3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
8 # This program is licensed under the GPLv2
13 # handle ACL in file access tests
14 use filetest
'access';
15 use CGI
qw(:standard :escapeHTML -nosticky);
16 use CGI
::Util
qw(unescape);
17 use CGI
::Carp
qw(fatalsToBrowser set_message);
21 use File
::Basename
qw(basename);
22 use Time
::HiRes
qw(gettimeofday tv_interval);
23 use Digest
::MD5
qw(md5_hex);
25 binmode STDOUT
, ':utf8';
27 if (!defined($CGI::VERSION
) || $CGI::VERSION
< 4.08) {
28 eval 'sub CGI::multi_param { CGI::param(@_) }'
31 our $t0 = [ gettimeofday
() ];
32 our $number_of_git_cmds = 0;
35 CGI-
>compile() if $ENV{'MOD_PERL'};
38 our $version = "2.34.1";
40 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
44 our $my_url = $cgi->url();
45 our $my_uri = $cgi->url(-absolute
=> 1);
47 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
48 # needed and used only for URLs with nonempty PATH_INFO
49 our $base_url = $my_url;
51 # When the script is used as DirectoryIndex, the URL does not contain the name
52 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
53 # have to do it ourselves. We make $path_info global because it's also used
56 # Another issue with the script being the DirectoryIndex is that the resulting
57 # $my_url data is not the full script URL: this is good, because we want
58 # generated links to keep implying the script name if it wasn't explicitly
59 # indicated in the URL we're handling, but it means that $my_url cannot be used
61 # Therefore, if we needed to strip PATH_INFO, then we know that we have
62 # to build the base URL ourselves:
63 our $path_info = decode_utf8
($ENV{"PATH_INFO"});
65 # $path_info has already been URL-decoded by the web server, but
66 # $my_url and $my_uri have not. URL-decode them so we can properly
68 $my_url = unescape
($my_url);
69 $my_uri = unescape
($my_uri);
70 if ($my_url =~ s
,\Q
$path_info\E
$,, &&
71 $my_uri =~ s
,\Q
$path_info\E
$,, &&
72 defined $ENV{'SCRIPT_NAME'}) {
73 $base_url = $cgi->url(-base
=> 1) . $ENV{'SCRIPT_NAME'};
77 # target of the home link on top of all pages
78 our $home_link = $my_uri || "/";
81 # core git executable to use
82 # this can just be "git" if your webserver has a sensible PATH
83 our $GIT = "/usr/bin/git";
85 # absolute fs-path which will be prepended to the project path
86 #our $projectroot = "/pub/scm";
87 our $projectroot = "/pub/git";
89 # fs traversing limit for getting project list
90 # the number is relative to the projectroot
91 our $project_maxdepth = 2007;
93 # string of the home link on top of all pages
94 our $home_link_str = "projects";
96 # extra breadcrumbs preceding the home link
97 our @extra_breadcrumbs = ();
99 # name of your site or organization to appear in page titles
100 # replace this with something more descriptive for clearer bookmarks
102 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
104 # html snippet to include in the <head> section of each page
105 our $site_html_head_string = "";
106 # filename of html text to include at top of each page
107 our $site_header = "";
108 # html text to include at home page
109 our $home_text = "indextext.html";
110 # filename of html text to include at bottom of each page
111 our $site_footer = "";
114 our @stylesheets = ("static/gitweb.css");
115 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
116 our $stylesheet = undef;
117 # URI of GIT logo (72x27 size)
118 our $logo = "static/git-logo.png";
119 # URI of GIT favicon, assumed to be image/png type
120 our $favicon = "static/git-favicon.png";
121 # URI of gitweb.js (JavaScript code for gitweb)
122 our $javascript = "static/gitweb.js";
124 # URI and label (title) of GIT logo link
125 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
126 #our $logo_label = "git documentation";
127 our $logo_url = "http://git-scm.com/";
128 our $logo_label = "git homepage";
130 # source of projects list
131 our $projects_list = "";
133 # the width (in characters) of the projects list "Description" column
134 our $projects_list_description_width = 25;
136 # group projects by category on the projects list
137 # (enabled if this variable evaluates to true)
138 our $projects_list_group_categories = 0;
140 # default category if none specified
141 # (leave the empty string for no category)
142 our $project_list_default_category = "";
144 # default order of projects list
145 # valid values are none, project, descr, owner, and age
146 our $default_projects_order = "project";
148 # show repository only if this file exists
149 # (only effective if this variable evaluates to true)
152 # don't generate age column on the projects list page
153 our $omit_age_column = 0;
155 # don't generate information about owners of repositories
158 # show repository only if this subroutine returns true
159 # when given the path to the project, for example:
160 # sub { return -e "$_[0]/git-daemon-export-ok"; }
161 our $export_auth_hook = undef;
163 # only allow viewing of repositories also shown on the overview page
164 our $strict_export = "";
166 # list of git base URLs used for URL to where fetch project from,
167 # i.e. full URL is "$git_base_url/$project"
168 our @git_base_url_list = grep { $_ ne '' } ("");
170 # default blob_plain mimetype and default charset for text/plain blob
171 our $default_blob_plain_mimetype = 'text/plain';
172 our $default_text_plain_charset = undef;
174 # file to use for guessing MIME types before trying /etc/mime.types
175 # (relative to the current git repository)
176 our $mimetypes_file = undef;
178 # assume this charset if line contains non-UTF-8 characters;
179 # it should be valid encoding (see Encoding::Supported(3pm) for list),
180 # for which encoding all byte sequences are valid, for example
181 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
182 # could be even 'utf-8' for the old behavior)
183 our $fallback_encoding = 'latin1';
185 # rename detection options for git-diff and git-diff-tree
186 # - default is '-M', with the cost proportional to
187 # (number of removed files) * (number of new files).
188 # - more costly is '-C' (which implies '-M'), with the cost proportional to
189 # (number of changed files + number of removed files) * (number of new files)
190 # - even more costly is '-C', '--find-copies-harder' with cost
191 # (number of files in the original tree) * (number of new files)
192 # - one might want to include '-B' option, e.g. '-B', '-M'
193 our @diff_opts = ('-M'); # taken from git_commit
195 # Disables features that would allow repository owners to inject script into
197 our $prevent_xss = 0;
199 # Path to the highlight executable to use (must be the one from
200 # http://www.andre-simon.de due to assumptions about parameters and output).
201 # Useful if highlight is not installed on your webserver's PATH.
202 # [Default: highlight]
203 our $highlight_bin = "highlight";
205 # information about snapshot formats that gitweb is capable of serving
206 our %known_snapshot_formats = (
208 # 'display' => display name,
209 # 'type' => mime type,
210 # 'suffix' => filename suffix,
211 # 'format' => --format for git-archive,
212 # 'compressor' => [compressor command and arguments]
213 # (array reference, optional)
214 # 'disabled' => boolean (optional)}
217 'display' => 'tar.gz',
218 'type' => 'application/x-gzip',
219 'suffix' => '.tar.gz',
221 'compressor' => ['gzip', '-n']},
224 'display' => 'tar.bz2',
225 'type' => 'application/x-bzip2',
226 'suffix' => '.tar.bz2',
228 'compressor' => ['bzip2']},
231 'display' => 'tar.xz',
232 'type' => 'application/x-xz',
233 'suffix' => '.tar.xz',
235 'compressor' => ['xz'],
240 'type' => 'application/x-zip',
245 # Aliases so we understand old gitweb.snapshot values in repository
247 our %known_snapshot_format_aliases = (
252 # backward compatibility: legacy gitweb config support
253 'x-gzip' => undef, 'gz' => undef,
254 'x-bzip2' => undef, 'bz2' => undef,
255 'x-zip' => undef, '' => undef,
258 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
259 # are changed, it may be appropriate to change these values too via
266 # Used to set the maximum load that we will still respond to gitweb queries.
267 # If server load exceed this value then return "503 server busy" error.
268 # If gitweb cannot determined server load, it is taken to be 0.
269 # Leave it undefined (or set to 'undef') to turn off load checking.
272 # configuration for 'highlight' (http://www.andre-simon.de/)
274 our %highlight_basename = (
277 'SConstruct' => 'py', # SCons equivalent of Makefile
278 'Makefile' => 'make',
281 our %highlight_ext = (
282 # main extensions, defining name of syntax;
283 # see files in /usr/share/highlight/langDefs/ directory
284 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
285 # alternate extensions, see /etc/highlight/filetypes.conf
286 (map { $_ => 'c' } qw(c h)),
287 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
288 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
289 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
290 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
291 (map { $_ => 'make'} qw(make mak mk)),
292 (map { $_ => 'xml' } qw(xml xhtml html htm)),
295 # You define site-wide feature defaults here; override them with
296 # $GITWEB_CONFIG as necessary.
299 # 'sub' => feature-sub (subroutine),
300 # 'override' => allow-override (boolean),
301 # 'default' => [ default options...] (array reference)}
303 # if feature is overridable (it means that allow-override has true value),
304 # then feature-sub will be called with default options as parameters;
305 # return value of feature-sub indicates if to enable specified feature
307 # if there is no 'sub' key (no feature-sub), then feature cannot be
310 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
311 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
314 # Enable the 'blame' blob view, showing the last commit that modified
315 # each line in the file. This can be very CPU-intensive.
317 # To enable system wide have in $GITWEB_CONFIG
318 # $feature{'blame'}{'default'} = [1];
319 # To have project specific config enable override in $GITWEB_CONFIG
320 # $feature{'blame'}{'override'} = 1;
321 # and in project config gitweb.blame = 0|1;
323 'sub' => sub { feature_bool
('blame', @_) },
327 # Enable the 'snapshot' link, providing a compressed archive of any
328 # tree. This can potentially generate high traffic if you have large
331 # Value is a list of formats defined in %known_snapshot_formats that
333 # To disable system wide have in $GITWEB_CONFIG
334 # $feature{'snapshot'}{'default'} = [];
335 # To have project specific config enable override in $GITWEB_CONFIG
336 # $feature{'snapshot'}{'override'} = 1;
337 # and in project config, a comma-separated list of formats or "none"
338 # to disable. Example: gitweb.snapshot = tbz2,zip;
340 'sub' => \
&feature_snapshot
,
342 'default' => ['tgz']},
344 # Enable text search, which will list the commits which match author,
345 # committer or commit text to a given string. Enabled by default.
346 # Project specific override is not supported.
348 # Note that this controls all search features, which means that if
349 # it is disabled, then 'grep' and 'pickaxe' search would also be
355 # Enable grep search, which will list the files in currently selected
356 # tree containing the given string. Enabled by default. This can be
357 # potentially CPU-intensive, of course.
358 # Note that you need to have 'search' feature enabled too.
360 # To enable system wide have in $GITWEB_CONFIG
361 # $feature{'grep'}{'default'} = [1];
362 # To have project specific config enable override in $GITWEB_CONFIG
363 # $feature{'grep'}{'override'} = 1;
364 # and in project config gitweb.grep = 0|1;
366 'sub' => sub { feature_bool
('grep', @_) },
370 # Enable the pickaxe search, which will list the commits that modified
371 # a given string in a file. This can be practical and quite faster
372 # alternative to 'blame', but still potentially CPU-intensive.
373 # Note that you need to have 'search' feature enabled too.
375 # To enable system wide have in $GITWEB_CONFIG
376 # $feature{'pickaxe'}{'default'} = [1];
377 # To have project specific config enable override in $GITWEB_CONFIG
378 # $feature{'pickaxe'}{'override'} = 1;
379 # and in project config gitweb.pickaxe = 0|1;
381 'sub' => sub { feature_bool
('pickaxe', @_) },
385 # Enable showing size of blobs in a 'tree' view, in a separate
386 # column, similar to what 'ls -l' does. This cost a bit of IO.
388 # To disable system wide have in $GITWEB_CONFIG
389 # $feature{'show-sizes'}{'default'} = [0];
390 # To have project specific config enable override in $GITWEB_CONFIG
391 # $feature{'show-sizes'}{'override'} = 1;
392 # and in project config gitweb.showsizes = 0|1;
394 'sub' => sub { feature_bool
('showsizes', @_) },
398 # Make gitweb use an alternative format of the URLs which can be
399 # more readable and natural-looking: project name is embedded
400 # directly in the path and the query string contains other
401 # auxiliary information. All gitweb installations recognize
402 # URL in either format; this configures in which formats gitweb
405 # To enable system wide have in $GITWEB_CONFIG
406 # $feature{'pathinfo'}{'default'} = [1];
407 # Project specific override is not supported.
409 # Note that you will need to change the default location of CSS,
410 # favicon, logo and possibly other files to an absolute URL. Also,
411 # if gitweb.cgi serves as your indexfile, you will need to force
412 # $my_uri to contain the script name in your $GITWEB_CONFIG.
417 # Make gitweb consider projects in project root subdirectories
418 # to be forks of existing projects. Given project $projname.git,
419 # projects matching $projname/*.git will not be shown in the main
420 # projects list, instead a '+' mark will be added to $projname
421 # there and a 'forks' view will be enabled for the project, listing
422 # all the forks. If project list is taken from a file, forks have
423 # to be listed after the main project.
425 # To enable system wide have in $GITWEB_CONFIG
426 # $feature{'forks'}{'default'} = [1];
427 # Project specific override is not supported.
432 # Insert custom links to the action bar of all project pages.
433 # This enables you mainly to link to third-party scripts integrating
434 # into gitweb; e.g. git-browser for graphical history representation
435 # or custom web-based repository administration interface.
437 # The 'default' value consists of a list of triplets in the form
438 # (label, link, position) where position is the label after which
439 # to insert the link and link is a format string where %n expands
440 # to the project name, %f to the project path within the filesystem,
441 # %h to the current hash (h gitweb parameter) and %b to the current
442 # hash base (hb gitweb parameter); %% expands to %.
444 # To enable system wide have in $GITWEB_CONFIG e.g.
445 # $feature{'actions'}{'default'} = [('graphiclog',
446 # '/git-browser/by-commit.html?r=%n', 'summary')];
447 # Project specific override is not supported.
452 # Allow gitweb scan project content tags of project repository,
453 # and display the popular Web 2.0-ish "tag cloud" near the projects
454 # list. Note that this is something COMPLETELY different from the
457 # gitweb by itself can show existing tags, but it does not handle
458 # tagging itself; you need to do it externally, outside gitweb.
459 # The format is described in git_get_project_ctags() subroutine.
460 # You may want to install the HTML::TagCloud Perl module to get
461 # a pretty tag cloud instead of just a list of tags.
463 # To enable system wide have in $GITWEB_CONFIG
464 # $feature{'ctags'}{'default'} = [1];
465 # Project specific override is not supported.
467 # In the future whether ctags editing is enabled might depend
468 # on the value, but using 1 should always mean no editing of ctags.
473 # The maximum number of patches in a patchset generated in patch
474 # view. Set this to 0 or undef to disable patch view, or to a
475 # negative number to remove any limit.
477 # To disable system wide have in $GITWEB_CONFIG
478 # $feature{'patches'}{'default'} = [0];
479 # To have project specific config enable override in $GITWEB_CONFIG
480 # $feature{'patches'}{'override'} = 1;
481 # and in project config gitweb.patches = 0|n;
482 # where n is the maximum number of patches allowed in a patchset.
484 'sub' => \
&feature_patches
,
488 # Avatar support. When this feature is enabled, views such as
489 # shortlog or commit will display an avatar associated with
490 # the email of the committer(s) and/or author(s).
492 # Currently available providers are gravatar and picon.
493 # If an unknown provider is specified, the feature is disabled.
495 # Picon currently relies on the indiana.edu database.
497 # To enable system wide have in $GITWEB_CONFIG
498 # $feature{'avatar'}{'default'} = ['<provider>'];
499 # where <provider> is either gravatar or picon.
500 # To have project specific config enable override in $GITWEB_CONFIG
501 # $feature{'avatar'}{'override'} = 1;
502 # and in project config gitweb.avatar = <provider>;
504 'sub' => \
&feature_avatar
,
508 # Enable displaying how much time and how many git commands
509 # it took to generate and display page. Disabled by default.
510 # Project specific override is not supported.
515 # Enable turning some links into links to actions which require
516 # JavaScript to run (like 'blame_incremental'). Not enabled by
517 # default. Project specific override is currently not supported.
518 'javascript-actions' => {
522 # Enable and configure ability to change common timezone for dates
523 # in gitweb output via JavaScript. Enabled by default.
524 # Project specific override is not supported.
525 'javascript-timezone' => {
528 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
529 # or undef to turn off this feature
530 'gitweb_tz', # name of cookie where to store selected timezone
531 'datetime', # CSS class used to mark up dates for manipulation
534 # Syntax highlighting support. This is based on Daniel Svensson's
535 # and Sham Chukoury's work in gitweb-xmms2.git.
536 # It requires the 'highlight' program present in $PATH,
537 # and therefore is disabled by default.
539 # To enable system wide have in $GITWEB_CONFIG
540 # $feature{'highlight'}{'default'} = [1];
543 'sub' => sub { feature_bool
('highlight', @_) },
547 # Enable displaying of remote heads in the heads list
549 # To enable system wide have in $GITWEB_CONFIG
550 # $feature{'remote_heads'}{'default'} = [1];
551 # To have project specific config enable override in $GITWEB_CONFIG
552 # $feature{'remote_heads'}{'override'} = 1;
553 # and in project config gitweb.remoteheads = 0|1;
555 'sub' => sub { feature_bool
('remote_heads', @_) },
559 # Enable showing branches under other refs in addition to heads
561 # To set system wide extra branch refs have in $GITWEB_CONFIG
562 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
563 # To have project specific config enable override in $GITWEB_CONFIG
564 # $feature{'extra-branch-refs'}{'override'} = 1;
565 # and in project config gitweb.extrabranchrefs = dirs of choice
566 # Every directory is separated with whitespace.
568 'extra-branch-refs' => {
569 'sub' => \
&feature_extra_branch_refs
,
573 # Redact e-mail addresses.
575 # To enable system wide have in $GITWEB_CONFIG
576 # $feature{'email-privacy'}{'default'} = [1];
578 'sub' => sub { feature_bool
('email-privacy', @_) },
583 sub gitweb_get_feature
{
585 return unless exists $feature{$name};
586 my ($sub, $override, @defaults) = (
587 $feature{$name}{'sub'},
588 $feature{$name}{'override'},
589 @{$feature{$name}{'default'}});
590 # project specific override is possible only if we have project
591 our $git_dir; # global variable, declared later
592 if (!$override || !defined $git_dir) {
596 warn "feature $name is not overridable";
599 return $sub->(@defaults);
602 # A wrapper to check if a given feature is enabled.
603 # With this, you can say
605 # my $bool_feat = gitweb_check_feature('bool_feat');
606 # gitweb_check_feature('bool_feat') or somecode;
610 # my ($bool_feat) = gitweb_get_feature('bool_feat');
611 # (gitweb_get_feature('bool_feat'))[0] or somecode;
613 sub gitweb_check_feature
{
614 return (gitweb_get_feature
(@_))[0];
620 my ($val) = git_get_project_config
($key, '--bool');
624 } elsif ($val eq 'true') {
626 } elsif ($val eq 'false') {
631 sub feature_snapshot
{
634 my ($val) = git_get_project_config
('snapshot');
637 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
643 sub feature_patches
{
644 my @val = (git_get_project_config
('patches', '--int'));
654 my @val = (git_get_project_config
('avatar'));
656 return @val ? @val : @_;
659 sub feature_extra_branch_refs
{
660 my (@branch_refs) = @_;
661 my $values = git_get_project_config
('extrabranchrefs');
664 $values = config_to_multi
($values);
666 foreach my $value (@{$values}) {
667 push @branch_refs, split /\s+/, $value;
674 # checking HEAD file with -e is fragile if the repository was
675 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
677 sub check_head_link
{
679 my $headfile = "$dir/HEAD";
680 return ((-e
$headfile) ||
681 (-l
$headfile && readlink($headfile) =~ /^refs\/heads\
//));
684 sub check_export_ok
{
686 return (check_head_link
($dir) &&
687 (!$export_ok || -e
"$dir/$export_ok") &&
688 (!$export_auth_hook || $export_auth_hook->($dir)));
691 # process alternate names for backward compatibility
692 # filter out unsupported (unknown) snapshot formats
693 sub filter_snapshot_fmts
{
697 exists $known_snapshot_format_aliases{$_} ?
698 $known_snapshot_format_aliases{$_} : $_} @fmts;
700 exists $known_snapshot_formats{$_} &&
701 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
704 sub filter_and_validate_refs
{
706 my %unique_refs = ();
708 foreach my $ref (@refs) {
709 die_error
(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format
($ref));
710 # 'heads' are added implicitly in get_branch_refs().
711 $unique_refs{$ref} = 1 if ($ref ne 'heads');
713 return sort keys %unique_refs;
716 # If it is set to code reference, it is code that it is to be run once per
717 # request, allowing updating configurations that change with each request,
718 # while running other code in config file only once.
720 # Otherwise, if it is false then gitweb would process config file only once;
721 # if it is true then gitweb config would be run for each request.
722 our $per_request_config = 1;
724 # read and parse gitweb config file given by its parameter.
725 # returns true on success, false on recoverable error, allowing
726 # to chain this subroutine, using first file that exists.
727 # dies on errors during parsing config file, as it is unrecoverable.
728 sub read_config_file
{
729 my $filename = shift;
730 return unless defined $filename;
731 # die if there are errors parsing config file
740 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
741 sub evaluate_gitweb_config
{
742 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
743 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf";
744 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "/etc/gitweb-common.conf";
746 # Protect against duplications of file names, to not read config twice.
747 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
748 # there possibility of duplication of filename there doesn't matter.
749 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
750 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
752 # Common system-wide settings for convenience.
753 # Those settings can be overridden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
754 read_config_file
($GITWEB_CONFIG_COMMON);
756 # Use first config file that exists. This means use the per-instance
757 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
758 read_config_file
($GITWEB_CONFIG) and return;
759 read_config_file
($GITWEB_CONFIG_SYSTEM);
762 # Get loadavg of system, to compare against $maxload.
763 # Currently it requires '/proc/loadavg' present to get loadavg;
764 # if it is not present it returns 0, which means no load checking.
766 if( -e
'/proc/loadavg' ){
767 open my $fd, '<', '/proc/loadavg'
769 my @load = split(/\s+/, scalar <$fd>);
772 # The first three columns measure CPU and IO utilization of the last one,
773 # five, and 10 minute periods. The fourth column shows the number of
774 # currently running processes and the total number of processes in the m/n
775 # format. The last column displays the last process ID used.
776 return $load[0] || 0;
778 # additional checks for load average should go here for things that don't export
784 # version of the core git binary
786 sub evaluate_git_version
{
787 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
788 $number_of_git_cmds++;
792 if (defined $maxload && get_loadavg
() > $maxload) {
793 die_error
(503, "The load average on the server is too high");
797 # ======================================================================
798 # input validation and dispatch
800 # Various hash size-related values.
802 my $sha256_extra_len = 24;
803 my $sha256_len = $sha1_len + $sha256_extra_len;
805 # A regex matching $len hex characters. $len may be a range (e.g. 7,64).
808 my $hchr = qr/[0-9a-fA-F]/;
809 return qr/(?:(?:$hchr){$len})/;
812 # A regex matching two sets of $nlen hex characters, prefixed by the literal
813 # string $prefix and with the literal string $infix between them.
814 sub oid_nlen_prefix_infix_regex
{
819 my $rx = oid_nlen_regex
($nlen);
821 return qr/^\Q$prefix\E$rx\Q$infix\E$rx$/;
824 # A regex matching a valid object ID.
827 my $x = oid_nlen_regex
($sha1_len);
828 my $y = oid_nlen_regex
($sha256_extra_len);
829 $oid_regex = qr/(?:$x(?:$y)?)/;
832 # input parameters can be collected from a variety of sources (presently, CGI
833 # and PATH_INFO), so we define an %input_params hash that collects them all
834 # together during validation: this allows subsequent uses (e.g. href()) to be
835 # agnostic of the parameter origin
837 our %input_params = ();
839 # input parameters are stored with the long parameter name as key. This will
840 # also be used in the href subroutine to convert parameters to their CGI
841 # equivalent, and since the href() usage is the most frequent one, we store
842 # the name -> CGI key mapping here, instead of the reverse.
844 # XXX: Warning: If you touch this, check the search form for updating,
847 our @cgi_param_mapping = (
855 hash_parent_base
=> "hpb",
860 snapshot_format
=> "sf",
861 extra_options
=> "opt",
862 search_use_regexp
=> "sr",
865 project_filter
=> "pf",
866 # this must be last entry (for manipulation from JavaScript)
869 our %cgi_param_mapping = @cgi_param_mapping;
871 # we will also need to know the possible actions, for validation
873 "blame" => \
&git_blame
,
874 "blame_incremental" => \
&git_blame_incremental
,
875 "blame_data" => \
&git_blame_data
,
876 "blobdiff" => \
&git_blobdiff
,
877 "blobdiff_plain" => \
&git_blobdiff_plain
,
878 "blob" => \
&git_blob
,
879 "blob_plain" => \
&git_blob_plain
,
880 "commitdiff" => \
&git_commitdiff
,
881 "commitdiff_plain" => \
&git_commitdiff_plain
,
882 "commit" => \
&git_commit
,
883 "forks" => \
&git_forks
,
884 "heads" => \
&git_heads
,
885 "history" => \
&git_history
,
887 "patch" => \
&git_patch
,
888 "patches" => \
&git_patches
,
889 "remotes" => \
&git_remotes
,
890 "atom" => \
&git_atom
,
891 "search" => \
&git_search
,
892 "search_help" => \
&git_search_help
,
893 "shortlog" => \
&git_shortlog
,
894 "summary" => \
&git_summary
,
896 "tags" => \
&git_tags
,
897 "tree" => \
&git_tree
,
898 "snapshot" => \
&git_snapshot
,
899 "object" => \
&git_object
,
900 # those below don't need $project
901 "opml" => \
&git_opml
,
902 "project_list" => \
&git_project_list
,
903 "project_index" => \
&git_project_index
,
906 # finally, we have the hash of allowed extra_options for the commands that
908 our %allowed_options = (
909 "--no-merges" => [ qw(atom log shortlog history) ],
912 # fill %input_params with the CGI parameters. All values except for 'opt'
913 # should be single values, but opt can be an array. We should probably
914 # build an array of parameters that can be multi-valued, but since for the time
915 # being it's only this one, we just single it out
916 sub evaluate_query_params
{
919 while (my ($name, $symbol) = each %cgi_param_mapping) {
920 if ($symbol eq 'opt') {
921 $input_params{$name} = [ map { decode_utf8
($_) } $cgi->multi_param($symbol) ];
923 $input_params{$name} = decode_utf8
($cgi->param($symbol));
928 # now read PATH_INFO and update the parameter list for missing parameters
929 sub evaluate_path_info
{
930 return if defined $input_params{'project'};
931 return if !$path_info;
932 $path_info =~ s
,^/+,,;
933 return if !$path_info;
935 # find which part of PATH_INFO is project
936 my $project = $path_info;
938 while ($project && !check_head_link
("$projectroot/$project")) {
939 $project =~ s
,/*[^/]*$,,;
941 return unless $project;
942 $input_params{'project'} = $project;
944 # do not change any parameters if an action is given using the query string
945 return if $input_params{'action'};
946 $path_info =~ s
,^\Q
$project\E
/*,,;
948 # next, check if we have an action
949 my $action = $path_info;
951 if (exists $actions{$action}) {
952 $path_info =~ s
,^$action/*,,;
953 $input_params{'action'} = $action;
956 # list of actions that want hash_base instead of hash, but can have no
957 # pathname (f) parameter
963 # we want to catch, among others
964 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
965 my ($parentrefname, $parentpathname, $refname, $pathname) =
966 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
968 # first, analyze the 'current' part
969 if (defined $pathname) {
970 # we got "branch:filename" or "branch:dir/"
971 # we could use git_get_type(branch:pathname), but:
972 # - it needs $git_dir
973 # - it does a git() call
974 # - the convention of terminating directories with a slash
975 # makes it superfluous
976 # - embedding the action in the PATH_INFO would make it even
978 $pathname =~ s
,^/+,,;
979 if (!$pathname || substr($pathname, -1) eq "/") {
980 $input_params{'action'} ||= "tree";
983 # the default action depends on whether we had parent info
985 if ($parentrefname) {
986 $input_params{'action'} ||= "blobdiff_plain";
988 $input_params{'action'} ||= "blob_plain";
991 $input_params{'hash_base'} ||= $refname;
992 $input_params{'file_name'} ||= $pathname;
993 } elsif (defined $refname) {
994 # we got "branch". In this case we have to choose if we have to
995 # set hash or hash_base.
997 # Most of the actions without a pathname only want hash to be
998 # set, except for the ones specified in @wants_base that want
999 # hash_base instead. It should also be noted that hand-crafted
1000 # links having 'history' as an action and no pathname or hash
1001 # set will fail, but that happens regardless of PATH_INFO.
1002 if (defined $parentrefname) {
1003 # if there is parent let the default be 'shortlog' action
1004 # (for http://git.example.com/repo.git/A..B links); if there
1005 # is no parent, dispatch will detect type of object and set
1006 # action appropriately if required (if action is not set)
1007 $input_params{'action'} ||= "shortlog";
1009 if ($input_params{'action'} &&
1010 grep { $_ eq $input_params{'action'} } @wants_base) {
1011 $input_params{'hash_base'} ||= $refname;
1013 $input_params{'hash'} ||= $refname;
1017 # next, handle the 'parent' part, if present
1018 if (defined $parentrefname) {
1019 # a missing pathspec defaults to the 'current' filename, allowing e.g.
1020 # someproject/blobdiff/oldrev..newrev:/filename
1021 if ($parentpathname) {
1022 $parentpathname =~ s
,^/+,,;
1023 $parentpathname =~ s
,/$,,;
1024 $input_params{'file_parent'} ||= $parentpathname;
1026 $input_params{'file_parent'} ||= $input_params{'file_name'};
1028 # we assume that hash_parent_base is wanted if a path was specified,
1029 # or if the action wants hash_base instead of hash
1030 if (defined $input_params{'file_parent'} ||
1031 grep { $_ eq $input_params{'action'} } @wants_base) {
1032 $input_params{'hash_parent_base'} ||= $parentrefname;
1034 $input_params{'hash_parent'} ||= $parentrefname;
1038 # for the snapshot action, we allow URLs in the form
1039 # $project/snapshot/$hash.ext
1040 # where .ext determines the snapshot and gets removed from the
1041 # passed $refname to provide the $hash.
1043 # To be able to tell that $refname includes the format extension, we
1044 # require the following two conditions to be satisfied:
1045 # - the hash input parameter MUST have been set from the $refname part
1046 # of the URL (i.e. they must be equal)
1047 # - the snapshot format MUST NOT have been defined already (e.g. from
1049 # It's also useless to try any matching unless $refname has a dot,
1050 # so we check for that too
1051 if (defined $input_params{'action'} &&
1052 $input_params{'action'} eq 'snapshot' &&
1053 defined $refname && index($refname, '.') != -1 &&
1054 $refname eq $input_params{'hash'} &&
1055 !defined $input_params{'snapshot_format'}) {
1056 # We loop over the known snapshot formats, checking for
1057 # extensions. Allowed extensions are both the defined suffix
1058 # (which includes the initial dot already) and the snapshot
1059 # format key itself, with a prepended dot
1060 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1061 my $hash = $refname;
1062 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1066 # a valid suffix was found, so set the snapshot format
1067 # and reset the hash parameter
1068 $input_params{'snapshot_format'} = $fmt;
1069 $input_params{'hash'} = $hash;
1070 # we also set the format suffix to the one requested
1071 # in the URL: this way a request for e.g. .tgz returns
1072 # a .tgz instead of a .tar.gz
1073 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1079 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1080 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1081 $searchtext, $search_regexp, $project_filter);
1082 sub evaluate_and_validate_params
{
1083 our $action = $input_params{'action'};
1084 if (defined $action) {
1085 if (!is_valid_action
($action)) {
1086 die_error
(400, "Invalid action parameter");
1090 # parameters which are pathnames
1091 our $project = $input_params{'project'};
1092 if (defined $project) {
1093 if (!is_valid_project
($project)) {
1095 die_error
(404, "No such project");
1099 our $project_filter = $input_params{'project_filter'};
1100 if (defined $project_filter) {
1101 if (!is_valid_pathname
($project_filter)) {
1102 die_error
(404, "Invalid project_filter parameter");
1106 our $file_name = $input_params{'file_name'};
1107 if (defined $file_name) {
1108 if (!is_valid_pathname
($file_name)) {
1109 die_error
(400, "Invalid file parameter");
1113 our $file_parent = $input_params{'file_parent'};
1114 if (defined $file_parent) {
1115 if (!is_valid_pathname
($file_parent)) {
1116 die_error
(400, "Invalid file parent parameter");
1120 # parameters which are refnames
1121 our $hash = $input_params{'hash'};
1122 if (defined $hash) {
1123 if (!is_valid_refname
($hash)) {
1124 die_error
(400, "Invalid hash parameter");
1128 our $hash_parent = $input_params{'hash_parent'};
1129 if (defined $hash_parent) {
1130 if (!is_valid_refname
($hash_parent)) {
1131 die_error
(400, "Invalid hash parent parameter");
1135 our $hash_base = $input_params{'hash_base'};
1136 if (defined $hash_base) {
1137 if (!is_valid_refname
($hash_base)) {
1138 die_error
(400, "Invalid hash base parameter");
1142 our @extra_options = @{$input_params{'extra_options'}};
1143 # @extra_options is always defined, since it can only be (currently) set from
1144 # CGI, and $cgi->param() returns the empty array in array context if the param
1146 foreach my $opt (@extra_options) {
1147 if (not exists $allowed_options{$opt}) {
1148 die_error
(400, "Invalid option parameter");
1150 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1151 die_error
(400, "Invalid option parameter for this action");
1155 our $hash_parent_base = $input_params{'hash_parent_base'};
1156 if (defined $hash_parent_base) {
1157 if (!is_valid_refname
($hash_parent_base)) {
1158 die_error
(400, "Invalid hash parent base parameter");
1163 our $page = $input_params{'page'};
1164 if (defined $page) {
1165 if ($page =~ m/[^0-9]/) {
1166 die_error
(400, "Invalid page parameter");
1170 our $searchtype = $input_params{'searchtype'};
1171 if (defined $searchtype) {
1172 if ($searchtype =~ m/[^a-z]/) {
1173 die_error
(400, "Invalid searchtype parameter");
1177 our $search_use_regexp = $input_params{'search_use_regexp'};
1179 our $searchtext = $input_params{'searchtext'};
1180 our $search_regexp = undef;
1181 if (defined $searchtext) {
1182 if (length($searchtext) < 2) {
1183 die_error
(403, "At least two characters are required for search parameter");
1185 if ($search_use_regexp) {
1186 $search_regexp = $searchtext;
1187 if (!eval { qr/$search_regexp/; 1; }) {
1188 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1189 die_error
(400, "Invalid search regexp '$search_regexp'",
1193 $search_regexp = quotemeta $searchtext;
1198 # path to the current git repository
1200 sub evaluate_git_dir
{
1201 our $git_dir = "$projectroot/$project" if $project;
1204 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1205 sub configure_gitweb_features
{
1206 # list of supported snapshot formats
1207 our @snapshot_fmts = gitweb_get_feature
('snapshot');
1208 @snapshot_fmts = filter_snapshot_fmts
(@snapshot_fmts);
1210 our ($git_avatar) = gitweb_get_feature
('avatar');
1211 $git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
1213 our @extra_branch_refs = gitweb_get_feature
('extra-branch-refs');
1214 @extra_branch_refs = filter_and_validate_refs
(@extra_branch_refs);
1217 sub get_branch_refs
{
1218 return ('heads', @extra_branch_refs);
1221 # custom error handler: 'die <message>' is Internal Server Error
1222 sub handle_errors_html
{
1223 my $msg = shift; # it is already HTML escaped
1225 # to avoid infinite loop where error occurs in die_error,
1226 # change handler to default handler, disabling handle_errors_html
1227 set_message
("Error occurred when inside die_error:\n$msg");
1229 # you cannot jump out of die_error when called as error handler;
1230 # the subroutine set via CGI::Carp::set_message is called _after_
1231 # HTTP headers are already written, so it cannot write them itself
1232 die_error
(undef, undef, $msg, -error_handler
=> 1, -no_http_header
=> 1);
1234 set_message
(\
&handle_errors_html
);
1238 if (!defined $action) {
1239 if (defined $hash) {
1240 $action = git_get_type
($hash);
1241 $action or die_error
(404, "Object does not exist");
1242 } elsif (defined $hash_base && defined $file_name) {
1243 $action = git_get_type
("$hash_base:$file_name");
1244 $action or die_error
(404, "File or directory does not exist");
1245 } elsif (defined $project) {
1246 $action = 'summary';
1248 $action = 'project_list';
1251 if (!defined($actions{$action})) {
1252 die_error
(400, "Unknown action");
1254 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1256 die_error
(400, "Project needed");
1258 $actions{$action}->();
1262 our $t0 = [ gettimeofday
() ]
1264 our $number_of_git_cmds = 0;
1267 our $first_request = 1;
1272 if ($first_request) {
1273 evaluate_gitweb_config
();
1274 evaluate_git_version
();
1276 if ($per_request_config) {
1277 if (ref($per_request_config) eq 'CODE') {
1278 $per_request_config->();
1279 } elsif (!$first_request) {
1280 evaluate_gitweb_config
();
1285 # $projectroot and $projects_list might be set in gitweb config file
1286 $projects_list ||= $projectroot;
1288 evaluate_query_params
();
1289 evaluate_path_info
();
1290 evaluate_and_validate_params
();
1293 configure_gitweb_features
();
1298 our $is_last_request = sub { 1 };
1299 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1302 our $FCGI_Stream_PRINT_raw = \
&FCGI
::Stream
::PRINT
;
1303 sub configure_as_fcgi
{
1305 our $CGI = 'CGI::Fast';
1306 # FCGI is not Unicode aware hence the UTF-8 encoding must be done manually.
1307 # However no encoding must be done within git_blob_plain() and git_snapshot()
1308 # which must still output in raw binary mode.
1309 no warnings
'redefine';
1310 my $enc = Encode
::find_encoding
('UTF-8');
1311 *FCGI
::Stream
::PRINT
= sub {
1313 for (my $i = 1; $i < @_; $i++) {
1314 $OUTPUT[$i] = $enc->encode($_[$i], Encode
::FB_CROAK
|Encode
::LEAVE_SRC
);
1317 goto $FCGI_Stream_PRINT_raw;
1320 my $request_number = 0;
1321 # let each child service 100 requests
1322 our $is_last_request = sub { ++$request_number > 100 };
1325 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__
;
1327 if $script_name =~ /\.fcgi$/;
1329 return unless (@ARGV);
1331 require Getopt
::Long
;
1332 Getopt
::Long
::GetOptions
(
1333 'fastcgi|fcgi|f' => \
&configure_as_fcgi
,
1334 'nproc|n=i' => sub {
1335 my ($arg, $val) = @_;
1336 return unless eval { require FCGI
::ProcManager
; 1; };
1337 my $proc_manager = FCGI
::ProcManager-
>new({
1338 n_processes
=> $val,
1340 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1341 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1342 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1351 $pre_listen_hook->()
1352 if $pre_listen_hook;
1355 while ($cgi = $CGI->new()) {
1356 $pre_dispatch_hook->()
1357 if $pre_dispatch_hook;
1361 $post_dispatch_hook->()
1362 if $post_dispatch_hook;
1365 last REQUEST
if ($is_last_request->());
1374 if (defined caller) {
1375 # wrapped in a subroutine processing requests,
1376 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1379 # pure CGI script, serving single request
1383 ## ======================================================================
1386 # possible values of extra options
1387 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1388 # -replay => 1 - start from a current view (replay with modifications)
1389 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1390 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1393 # default is to use -absolute url() i.e. $my_uri
1394 my $href = $params{-full
} ? $my_url : $my_uri;
1396 # implicit -replay, must be first of implicit params
1397 $params{-replay
} = 1 if (keys %params == 1 && $params{-anchor
});
1399 $params{'project'} = $project unless exists $params{'project'};
1401 if ($params{-replay
}) {
1402 while (my ($name, $symbol) = each %cgi_param_mapping) {
1403 if (!exists $params{$name}) {
1404 $params{$name} = $input_params{$name};
1409 my $use_pathinfo = gitweb_check_feature
('pathinfo');
1410 if (defined $params{'project'} &&
1411 (exists $params{-path_info
} ? $params{-path_info
} : $use_pathinfo)) {
1412 # try to put as many parameters as possible in PATH_INFO:
1415 # - hash_parent or hash_parent_base:/file_parent
1416 # - hash or hash_base:/filename
1417 # - the snapshot_format as an appropriate suffix
1419 # When the script is the root DirectoryIndex for the domain,
1420 # $href here would be something like http://gitweb.example.com/
1421 # Thus, we strip any trailing / from $href, to spare us double
1422 # slashes in the final URL
1425 # Then add the project name, if present
1426 $href .= "/".esc_path_info
($params{'project'});
1427 delete $params{'project'};
1429 # since we destructively absorb parameters, we keep this
1430 # boolean that remembers if we're handling a snapshot
1431 my $is_snapshot = $params{'action'} eq 'snapshot';
1433 # Summary just uses the project path URL, any other action is
1435 if (defined $params{'action'}) {
1436 $href .= "/".esc_path_info
($params{'action'})
1437 unless $params{'action'} eq 'summary';
1438 delete $params{'action'};
1441 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1442 # stripping nonexistent or useless pieces
1443 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1444 || $params{'hash_parent'} || $params{'hash'});
1445 if (defined $params{'hash_base'}) {
1446 if (defined $params{'hash_parent_base'}) {
1447 $href .= esc_path_info
($params{'hash_parent_base'});
1448 # skip the file_parent if it's the same as the file_name
1449 if (defined $params{'file_parent'}) {
1450 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1451 delete $params{'file_parent'};
1452 } elsif ($params{'file_parent'} !~ /\.\./) {
1453 $href .= ":/".esc_path_info
($params{'file_parent'});
1454 delete $params{'file_parent'};
1458 delete $params{'hash_parent'};
1459 delete $params{'hash_parent_base'};
1460 } elsif (defined $params{'hash_parent'}) {
1461 $href .= esc_path_info
($params{'hash_parent'}). "..";
1462 delete $params{'hash_parent'};
1465 $href .= esc_path_info
($params{'hash_base'});
1466 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1467 $href .= ":/".esc_path_info
($params{'file_name'});
1468 delete $params{'file_name'};
1470 delete $params{'hash'};
1471 delete $params{'hash_base'};
1472 } elsif (defined $params{'hash'}) {
1473 $href .= esc_path_info
($params{'hash'});
1474 delete $params{'hash'};
1477 # If the action was a snapshot, we can absorb the
1478 # snapshot_format parameter too
1480 my $fmt = $params{'snapshot_format'};
1481 # snapshot_format should always be defined when href()
1482 # is called, but just in case some code forgets, we
1483 # fall back to the default
1484 $fmt ||= $snapshot_fmts[0];
1485 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1486 delete $params{'snapshot_format'};
1490 # now encode the parameters explicitly
1492 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1493 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1494 if (defined $params{$name}) {
1495 if (ref($params{$name}) eq "ARRAY") {
1496 foreach my $par (@{$params{$name}}) {
1497 push @result, $symbol . "=" . esc_param
($par);
1500 push @result, $symbol . "=" . esc_param
($params{$name});
1504 $href .= "?" . join(';', @result) if scalar @result;
1506 # final transformation: trailing spaces must be escaped (URI-encoded)
1507 $href =~ s/(\s+)$/CGI::escape($1)/e;
1509 if ($params{-anchor
}) {
1510 $href .= "#".esc_param
($params{-anchor
});
1517 ## ======================================================================
1518 ## validation, quoting/unquoting and escaping
1520 sub is_valid_action
{
1522 return undef unless exists $actions{$input};
1526 sub is_valid_project
{
1529 return unless defined $input;
1530 if (!is_valid_pathname
($input) ||
1531 !(-d
"$projectroot/$input") ||
1532 !check_export_ok
("$projectroot/$input") ||
1533 ($strict_export && !project_in_list
($input))) {
1540 sub is_valid_pathname
{
1543 return undef unless defined $input;
1544 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1545 # at the beginning, at the end, and between slashes.
1546 # also this catches doubled slashes
1547 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1550 # no null characters
1551 if ($input =~ m!\0!) {
1557 sub is_valid_ref_format
{
1560 return undef unless defined $input;
1561 # restrictions on ref name according to git-check-ref-format
1562 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1568 sub is_valid_refname
{
1571 return undef unless defined $input;
1572 # textual hashes are O.K.
1573 if ($input =~ m/^$oid_regex$/) {
1576 # it must be correct pathname
1577 is_valid_pathname
($input) or return undef;
1578 # check git-check-ref-format restrictions
1579 is_valid_ref_format
($input) or return undef;
1583 # decode sequences of octets in utf8 into Perl's internal form,
1584 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1585 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1588 return undef unless defined $str;
1590 if (utf8
::is_utf8
($str) || utf8
::decode
($str)) {
1593 return decode
($fallback_encoding, $str, Encode
::FB_DEFAULT
);
1597 # quote unsafe chars, but keep the slash, even when it's not
1598 # correct, but quoted slashes look too horrible in bookmarks
1601 return undef unless defined $str;
1602 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI
::escape
($1)/eg
;
1607 # the quoting rules for path_info fragment are slightly different
1610 return undef unless defined $str;
1612 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1613 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI
::escape
($1)/eg
;
1618 # quote unsafe chars in whole URL, so some characters cannot be quoted
1621 return undef unless defined $str;
1622 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI
::escape
($1)/eg
;
1627 # quote unsafe characters in HTML attributes
1630 # for XHTML conformance escaping '"' to '"' is not enough
1631 return esc_html
(@_);
1634 # replace invalid utf8 character with SUBSTITUTION sequence
1639 return undef unless defined $str;
1641 $str = to_utf8
($str);
1642 $str = $cgi->escapeHTML($str);
1643 if ($opts{'-nbsp'}) {
1644 $str =~ s/ / /g;
1646 $str =~ s
|([[:cntrl
:]])|(($1 ne "\t") ? quot_cec
($1) : $1)|eg
;
1650 # quote control characters and escape filename to HTML
1655 return undef unless defined $str;
1657 $str = to_utf8
($str);
1658 $str = $cgi->escapeHTML($str);
1659 if ($opts{'-nbsp'}) {
1660 $str =~ s/ / /g;
1662 $str =~ s
|([[:cntrl
:]])|quot_cec
($1)|eg
;
1666 # Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)
1670 return undef unless defined $str;
1672 $str = to_utf8
($str);
1673 $str =~ s
|([[:cntrl
:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec
($1))|eg
;
1677 # Make control characters "printable", using character escape codes (CEC)
1681 my %es = ( # character escape codes, aka escape sequences
1682 "\t" => '\t', # tab (HT)
1683 "\n" => '\n', # line feed (LF)
1684 "\r" => '\r', # carriage return (CR)
1685 "\f" => '\f', # form feed (FF)
1686 "\b" => '\b', # backspace (BS)
1687 "\a" => '\a', # alarm (bell) (BEL)
1688 "\e" => '\e', # escape (ESC)
1689 "\013" => '\v', # vertical tab (VT)
1690 "\000" => '\0', # nul character (NUL)
1692 my $chr = ( (exists $es{$cntrl})
1694 : sprintf('\%2x', ord($cntrl)) );
1695 if ($opts{-nohtml
}) {
1698 return "<span class=\"cntrl\">$chr</span>";
1702 # Alternatively use unicode control pictures codepoints,
1703 # Unicode "printable representation" (PR)
1708 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1709 if ($opts{-nohtml
}) {
1712 return "<span class=\"cntrl\">$chr</span>";
1716 # git may return quoted and escaped filenames
1722 my %es = ( # character escape codes, aka escape sequences
1723 't' => "\t", # tab (HT, TAB)
1724 'n' => "\n", # newline (NL)
1725 'r' => "\r", # return (CR)
1726 'f' => "\f", # form feed (FF)
1727 'b' => "\b", # backspace (BS)
1728 'a' => "\a", # alarm (bell) (BEL)
1729 'e' => "\e", # escape (ESC)
1730 'v' => "\013", # vertical tab (VT)
1733 if ($seq =~ m/^[0-7]{1,3}$/) {
1734 # octal char sequence
1735 return chr(oct($seq));
1736 } elsif (exists $es{$seq}) {
1737 # C escape sequence, aka character escape code
1740 # quoted ordinary character
1744 if ($str =~ m/^"(.*)"$/) {
1747 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1752 # escape tabs (convert tabs to spaces)
1756 while ((my $pos = index($line, "\t")) != -1) {
1757 if (my $count = (8 - ($pos % 8))) {
1758 my $spaces = ' ' x
$count;
1759 $line =~ s/\t/$spaces/;
1766 sub project_in_list
{
1767 my $project = shift;
1768 my @list = git_get_projects_list
();
1769 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1772 ## ----------------------------------------------------------------------
1773 ## HTML aware string manipulation
1775 # Try to chop given string on a word boundary between position
1776 # $len and $len+$add_len. If there is no word boundary there,
1777 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1778 # (marking chopped part) would be longer than given string.
1782 my $add_len = shift || 10;
1783 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1785 # Make sure perl knows it is utf8 encoded so we don't
1786 # cut in the middle of a utf8 multibyte char.
1787 $str = to_utf8
($str);
1789 # allow only $len chars, but don't cut a word if it would fit in $add_len
1790 # if it doesn't fit, cut it if it's still longer than the dots we would add
1791 # remove chopped character entities entirely
1793 # when chopping in the middle, distribute $len into left and right part
1794 # return early if chopping wouldn't make string shorter
1795 if ($where eq 'center') {
1796 return $str if ($len + 5 >= length($str)); # filler is length 5
1799 return $str if ($len + 4 >= length($str)); # filler is length 4
1802 # regexps: ending and beginning with word part up to $add_len
1803 my $endre = qr/.{$len}\w{0,$add_len}/;
1804 my $begre = qr/\w{0,$add_len}.{$len}/;
1806 if ($where eq 'left') {
1807 $str =~ m/^(.*?)($begre)$/;
1808 my ($lead, $body) = ($1, $2);
1809 if (length($lead) > 4) {
1812 return "$lead$body";
1814 } elsif ($where eq 'center') {
1815 $str =~ m/^($endre)(.*)$/;
1816 my ($left, $str) = ($1, $2);
1817 $str =~ m/^(.*?)($begre)$/;
1818 my ($mid, $right) = ($1, $2);
1819 if (length($mid) > 5) {
1822 return "$left$mid$right";
1825 $str =~ m/^($endre)(.*)$/;
1828 if (length($tail) > 4) {
1831 return "$body$tail";
1835 # takes the same arguments as chop_str, but also wraps a <span> around the
1836 # result with a title attribute if it does get chopped. Additionally, the
1837 # string is HTML-escaped.
1838 sub chop_and_escape_str
{
1841 my $chopped = chop_str
(@_);
1842 $str = to_utf8
($str);
1843 if ($chopped eq $str) {
1844 return esc_html
($chopped);
1846 $str =~ s/[[:cntrl:]]/?/g;
1847 return $cgi->span({-title
=>$str}, esc_html
($chopped));
1851 # Highlight selected fragments of string, using given CSS class,
1852 # and escape HTML. It is assumed that fragments do not overlap.
1853 # Regions are passed as list of pairs (array references).
1855 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1856 # '<span class="mark">foo</span>bar'
1857 sub esc_html_hl_regions
{
1858 my ($str, $css_class, @sel) = @_;
1859 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1860 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1861 return esc_html
($str, %opts) unless @sel;
1867 my ($begin, $end) = @$s;
1869 # Don't create empty <span> elements.
1870 next if $end <= $begin;
1872 my $escaped = esc_html
(substr($str, $begin, $end - $begin),
1875 $out .= esc_html
(substr($str, $pos, $begin - $pos), %opts)
1876 if ($begin - $pos > 0);
1877 $out .= $cgi->span({-class => $css_class}, $escaped);
1881 $out .= esc_html
(substr($str, $pos), %opts)
1882 if ($pos < length($str));
1887 # return positions of beginning and end of each match
1889 my ($str, $regexp) = @_;
1890 return unless (defined $str && defined $regexp);
1893 while ($str =~ /$regexp/g) {
1894 push @matches, [$-[0], $+[0]];
1899 # highlight match (if any), and escape HTML
1900 sub esc_html_match_hl
{
1901 my ($str, $regexp) = @_;
1902 return esc_html
($str) unless defined $regexp;
1904 my @matches = matchpos_list
($str, $regexp);
1905 return esc_html
($str) unless @matches;
1907 return esc_html_hl_regions
($str, 'match', @matches);
1911 # highlight match (if any) of shortened string, and escape HTML
1912 sub esc_html_match_hl_chopped
{
1913 my ($str, $chopped, $regexp) = @_;
1914 return esc_html_match_hl
($str, $regexp) unless defined $chopped;
1916 my @matches = matchpos_list
($str, $regexp);
1917 return esc_html
($chopped) unless @matches;
1919 # filter matches so that we mark chopped string
1920 my $tail = "... "; # see chop_str
1921 unless ($chopped =~ s/\Q$tail\E$//) {
1924 my $chop_len = length($chopped);
1925 my $tail_len = length($tail);
1928 for my $m (@matches) {
1929 if ($m->[0] > $chop_len) {
1930 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1932 } elsif ($m->[1] > $chop_len) {
1933 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1939 return esc_html_hl_regions
($chopped . $tail, 'match', @filtered);
1942 ## ----------------------------------------------------------------------
1943 ## functions returning short strings
1945 # CSS class for given age value (in seconds)
1949 if (!defined $age) {
1951 } elsif ($age < 60*60*2) {
1953 } elsif ($age < 60*60*24*2) {
1960 # convert age in seconds to "nn units ago" string
1965 if ($age > 60*60*24*365*2) {
1966 $age_str = (int $age/60/60/24/365);
1967 $age_str .= " years ago";
1968 } elsif ($age > 60*60*24*(365/12)*2) {
1969 $age_str = int $age/60/60/24/(365/12);
1970 $age_str .= " months ago";
1971 } elsif ($age > 60*60*24*7*2) {
1972 $age_str = int $age/60/60/24/7;
1973 $age_str .= " weeks ago";
1974 } elsif ($age > 60*60*24*2) {
1975 $age_str = int $age/60/60/24;
1976 $age_str .= " days ago";
1977 } elsif ($age > 60*60*2) {
1978 $age_str = int $age/60/60;
1979 $age_str .= " hours ago";
1980 } elsif ($age > 60*2) {
1981 $age_str = int $age/60;
1982 $age_str .= " min ago";
1983 } elsif ($age > 2) {
1984 $age_str = int $age;
1985 $age_str .= " sec ago";
1987 $age_str .= " right now";
1993 S_IFINVALID
=> 0030000,
1994 S_IFGITLINK
=> 0160000,
1997 # submodule/subproject, a commit object reference
2001 return (($mode & S_IFMT
) == S_IFGITLINK
)
2004 # convert file mode in octal to symbolic file mode string
2006 my $mode = oct shift;
2008 if (S_ISGITLINK
($mode)) {
2009 return 'm---------';
2010 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2011 return 'drwxr-xr-x';
2012 } elsif (S_ISLNK
($mode)) {
2013 return 'lrwxrwxrwx';
2014 } elsif (S_ISREG
($mode)) {
2015 # git cares only about the executable bit
2016 if ($mode & S_IXUSR
) {
2017 return '-rwxr-xr-x';
2019 return '-rw-r--r--';
2022 return '----------';
2026 # convert file mode in octal to file type string
2030 if ($mode !~ m/^[0-7]+$/) {
2036 if (S_ISGITLINK
($mode)) {
2038 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2040 } elsif (S_ISLNK
($mode)) {
2042 } elsif (S_ISREG
($mode)) {
2049 # convert file mode in octal to file type description string
2050 sub file_type_long
{
2053 if ($mode !~ m/^[0-7]+$/) {
2059 if (S_ISGITLINK
($mode)) {
2061 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2063 } elsif (S_ISLNK
($mode)) {
2065 } elsif (S_ISREG
($mode)) {
2066 if ($mode & S_IXUSR
) {
2067 return "executable";
2077 ## ----------------------------------------------------------------------
2078 ## functions returning short HTML fragments, or transforming HTML fragments
2079 ## which don't belong to other sections
2081 # format line of commit message.
2082 sub format_log_line_html
{
2085 # Potentially abbreviated OID.
2086 my $regex = oid_nlen_regex
("7,64");
2088 $line = esc_html
($line, -nbsp
=>1);
2092 # The output of "git describe", e.g. v2.10.0-297-gf6727b0
2093 # or hadoop-20160921-113441-20-g094fb7d
2094 (?<!-) # see strbuf_check_tag_ref(). Tags can't start with -
2096 (?!\
.) # refs can't end with ".", see check_refname_format()
2099 # Just a normal looking Git SHA1
2104 $cgi->a({-href
=> href
(action
=>"object", hash
=>$1),
2105 -class => "text"}, $1);
2111 # format marker of refs pointing to given object
2113 # the destination action is chosen based on object type and current context:
2114 # - for annotated tags, we choose the tag view unless it's the current view
2115 # already, in which case we go to shortlog view
2116 # - for other refs, we keep the current view if we're in history, shortlog or
2117 # log view, and select shortlog otherwise
2118 sub format_ref_marker
{
2119 my ($refs, $id) = @_;
2122 if (defined $refs->{$id}) {
2123 foreach my $ref (@{$refs->{$id}}) {
2124 # this code exploits the fact that non-lightweight tags are the
2125 # only indirect objects, and that they are the only objects for which
2126 # we want to use tag instead of shortlog as action
2127 my ($type, $name) = qw();
2128 my $indirect = ($ref =~ s/\^\{\}$//);
2129 # e.g. tags/v2.6.11 or heads/next
2130 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2139 $class .= " indirect" if $indirect;
2141 my $dest_action = "shortlog";
2144 $dest_action = "tag" unless $action eq "tag";
2145 } elsif ($action =~ /^(history|(short)?log)$/) {
2146 $dest_action = $action;
2150 $dest .= "refs/" unless $ref =~ m
!^refs
/!;
2153 my $link = $cgi->a({
2155 action
=>$dest_action,
2157 )}, esc_html
($name));
2159 $markers .= " <span class=\"".esc_attr
($class)."\" title=\"".esc_attr
($ref)."\">" .
2165 return ' <span class="refs">'. $markers . '</span>';
2171 # format, perhaps shortened and with markers, title line
2172 sub format_subject_html
{
2173 my ($long, $short, $href, $extra) = @_;
2174 $extra = '' unless defined($extra);
2176 if (length($short) < length($long)) {
2177 $long =~ s/[[:cntrl:]]/?/g;
2178 return $cgi->a({-href
=> $href, -class => "list subject",
2179 -title
=> to_utf8
($long)},
2180 esc_html
($short)) . $extra;
2182 return $cgi->a({-href
=> $href, -class => "list subject"},
2183 esc_html
($long)) . $extra;
2187 # Rather than recomputing the url for an email multiple times, we cache it
2188 # after the first hit. This gives a visible benefit in views where the avatar
2189 # for the same email is used repeatedly (e.g. shortlog).
2190 # The cache is shared by all avatar engines (currently gravatar only), which
2191 # are free to use it as preferred. Since only one avatar engine is used for any
2192 # given page, there's no risk for cache conflicts.
2193 our %avatar_cache = ();
2195 # Compute the picon url for a given email, by using the picon search service over at
2196 # http://www.cs.indiana.edu/picons/search.html
2198 my $email = lc shift;
2199 if (!$avatar_cache{$email}) {
2200 my ($user, $domain) = split('@', $email);
2201 $avatar_cache{$email} =
2202 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2204 "users+domains+unknown/up/single";
2206 return $avatar_cache{$email};
2209 # Compute the gravatar url for a given email, if it's not in the cache already.
2210 # Gravatar stores only the part of the URL before the size, since that's the
2211 # one computationally more expensive. This also allows reuse of the cache for
2212 # different sizes (for this particular engine).
2214 my $email = lc shift;
2216 $avatar_cache{$email} ||=
2217 "//www.gravatar.com/avatar/" .
2218 md5_hex
($email) . "?s=";
2219 return $avatar_cache{$email} . $size;
2222 # Insert an avatar for the given $email at the given $size if the feature
2224 sub git_get_avatar
{
2225 my ($email, %opts) = @_;
2226 my $pre_white = ($opts{-pad_before
} ? " " : "");
2227 my $post_white = ($opts{-pad_after
} ? " " : "");
2228 $opts{-size
} ||= 'default';
2229 my $size = $avatar_size{$opts{-size
}} || $avatar_size{'default'};
2231 if ($git_avatar eq 'gravatar') {
2232 $url = gravatar_url
($email, $size);
2233 } elsif ($git_avatar eq 'picon') {
2234 $url = picon_url
($email);
2236 # Other providers can be added by extending the if chain, defining $url
2237 # as needed. If no variant puts something in $url, we assume avatars
2238 # are completely disabled/unavailable.
2241 "<img width=\"$size\" " .
2242 "class=\"avatar\" " .
2243 "src=\"".esc_url
($url)."\" " .
2251 sub format_search_author
{
2252 my ($author, $searchtype, $displaytext) = @_;
2253 my $have_search = gitweb_check_feature
('search');
2257 if ($searchtype eq 'author') {
2258 $performed = "authored";
2259 } elsif ($searchtype eq 'committer') {
2260 $performed = "committed";
2263 return $cgi->a({-href
=> href
(action
=>"search", hash
=>$hash,
2264 searchtext
=>$author,
2265 searchtype
=>$searchtype), class=>"list",
2266 title
=>"Search for commits $performed by $author"},
2270 return $displaytext;
2274 # format the author name of the given commit with the given tag
2275 # the author name is chopped and escaped according to the other
2276 # optional parameters (see chop_str).
2277 sub format_author_html
{
2280 my $author = chop_and_escape_str
($co->{'author_name'}, @_);
2281 return "<$tag class=\"author\">" .
2282 format_search_author
($co->{'author_name'}, "author",
2283 git_get_avatar
($co->{'author_email'}, -pad_after
=> 1) .
2288 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2289 sub format_git_diff_header_line
{
2291 my $diffinfo = shift;
2292 my ($from, $to) = @_;
2294 if ($diffinfo->{'nparents'}) {
2296 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2297 if ($to->{'href'}) {
2298 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2299 esc_path
($to->{'file'}));
2300 } else { # file was deleted (no href)
2301 $line .= esc_path
($to->{'file'});
2305 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2306 if ($from->{'href'}) {
2307 $line .= $cgi->a({-href
=> $from->{'href'}, -class => "path"},
2308 'a/' . esc_path
($from->{'file'}));
2309 } else { # file was added (no href)
2310 $line .= 'a/' . esc_path
($from->{'file'});
2313 if ($to->{'href'}) {
2314 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2315 'b/' . esc_path
($to->{'file'}));
2316 } else { # file was deleted
2317 $line .= 'b/' . esc_path
($to->{'file'});
2321 return "<div class=\"diff header\">$line</div>\n";
2324 # format extended diff header line, before patch itself
2325 sub format_extended_diff_header_line
{
2327 my $diffinfo = shift;
2328 my ($from, $to) = @_;
2331 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2332 $line .= $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2333 esc_path
($from->{'file'}));
2335 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2336 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2337 esc_path
($to->{'file'}));
2339 # match single <mode>
2340 if ($line =~ m/\s(\d{6})$/) {
2341 $line .= '<span class="info"> (' .
2342 file_type_long
($1) .
2346 if ($line =~ oid_nlen_prefix_infix_regex
($sha1_len, "index ", ",") |
2347 $line =~ oid_nlen_prefix_infix_regex
($sha256_len, "index ", ",")) {
2348 # can match only for combined diff
2350 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2351 if ($from->{'href'}[$i]) {
2352 $line .= $cgi->a({-href
=>$from->{'href'}[$i],
2354 substr($diffinfo->{'from_id'}[$i],0,7));
2359 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2362 if ($to->{'href'}) {
2363 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2364 substr($diffinfo->{'to_id'},0,7));
2369 } elsif ($line =~ oid_nlen_prefix_infix_regex
($sha1_len, "index ", "..") |
2370 $line =~ oid_nlen_prefix_infix_regex
($sha256_len, "index ", "..")) {
2371 # can match only for ordinary diff
2372 my ($from_link, $to_link);
2373 if ($from->{'href'}) {
2374 $from_link = $cgi->a({-href
=>$from->{'href'}, -class=>"hash"},
2375 substr($diffinfo->{'from_id'},0,7));
2377 $from_link = '0' x
7;
2379 if ($to->{'href'}) {
2380 $to_link = $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2381 substr($diffinfo->{'to_id'},0,7));
2385 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2386 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2389 return $line . "<br/>\n";
2392 # format from-file/to-file diff header
2393 sub format_diff_from_to_header
{
2394 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2399 #assert($line =~ m/^---/) if DEBUG;
2400 # no extra formatting for "^--- /dev/null"
2401 if (! $diffinfo->{'nparents'}) {
2402 # ordinary (single parent) diff
2403 if ($line =~ m!^--- "?a/!) {
2404 if ($from->{'href'}) {
2406 $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2407 esc_path
($from->{'file'}));
2410 esc_path
($from->{'file'});
2413 $result .= qq
!<div
class="diff from_file">$line</div
>\n!;
2416 # combined diff (merge commit)
2417 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2418 if ($from->{'href'}[$i]) {
2420 $cgi->a({-href
=>href
(action
=>"blobdiff",
2421 hash_parent
=>$diffinfo->{'from_id'}[$i],
2422 hash_parent_base
=>$parents[$i],
2423 file_parent
=>$from->{'file'}[$i],
2424 hash
=>$diffinfo->{'to_id'},
2426 file_name
=>$to->{'file'}),
2428 -title
=>"diff" . ($i+1)},
2431 $cgi->a({-href
=>$from->{'href'}[$i], -class=>"path"},
2432 esc_path
($from->{'file'}[$i]));
2434 $line = '--- /dev/null';
2436 $result .= qq
!<div
class="diff from_file">$line</div
>\n!;
2441 #assert($line =~ m/^\+\+\+/) if DEBUG;
2442 # no extra formatting for "^+++ /dev/null"
2443 if ($line =~ m!^\+\+\+ "?b/!) {
2444 if ($to->{'href'}) {
2446 $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2447 esc_path
($to->{'file'}));
2450 esc_path
($to->{'file'});
2453 $result .= qq
!<div
class="diff to_file">$line</div
>\n!;
2458 # create note for patch simplified by combined diff
2459 sub format_diff_cc_simplified
{
2460 my ($diffinfo, @parents) = @_;
2463 $result .= "<div class=\"diff header\">" .
2465 if (!is_deleted
($diffinfo)) {
2466 $result .= $cgi->a({-href
=> href
(action
=>"blob",
2468 hash
=>$diffinfo->{'to_id'},
2469 file_name
=>$diffinfo->{'to_file'}),
2471 esc_path
($diffinfo->{'to_file'}));
2473 $result .= esc_path
($diffinfo->{'to_file'});
2475 $result .= "</div>\n" . # class="diff header"
2476 "<div class=\"diff nodifferences\">" .
2478 "</div>\n"; # class="diff nodifferences"
2483 sub diff_line_class
{
2484 my ($line, $from, $to) = @_;
2489 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2490 $num_sign = scalar @{$from->{'href'}};
2493 my @diff_line_classifier = (
2494 { regexp
=> qr/^\@\@{$num_sign} /, class => "chunk_header"},
2495 { regexp
=> qr/^\\/, class => "incomplete" },
2496 { regexp
=> qr/^ {$num_sign}/, class => "ctx" },
2497 # classifier for context must come before classifier add/rem,
2498 # or we would have to use more complicated regexp, for example
2499 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2500 { regexp
=> qr/^[+ ]{$num_sign}/, class => "add" },
2501 { regexp
=> qr/^[- ]{$num_sign}/, class => "rem" },
2503 for my $clsfy (@diff_line_classifier) {
2504 return $clsfy->{'class'}
2505 if ($line =~ $clsfy->{'regexp'});
2512 # assumes that $from and $to are defined and correctly filled,
2513 # and that $line holds a line of chunk header for unified diff
2514 sub format_unidiff_chunk_header
{
2515 my ($line, $from, $to) = @_;
2517 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2518 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2520 $from_lines = 0 unless defined $from_lines;
2521 $to_lines = 0 unless defined $to_lines;
2523 if ($from->{'href'}) {
2524 $from_text = $cgi->a({-href
=>"$from->{'href'}#l$from_start",
2525 -class=>"list"}, $from_text);
2527 if ($to->{'href'}) {
2528 $to_text = $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2529 -class=>"list"}, $to_text);
2531 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2532 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2536 # assumes that $from and $to are defined and correctly filled,
2537 # and that $line holds a line of chunk header for combined diff
2538 sub format_cc_diff_chunk_header
{
2539 my ($line, $from, $to) = @_;
2541 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2542 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2544 @from_text = split(' ', $ranges);
2545 for (my $i = 0; $i < @from_text; ++$i) {
2546 ($from_start[$i], $from_nlines[$i]) =
2547 (split(',', substr($from_text[$i], 1)), 0);
2550 $to_text = pop @from_text;
2551 $to_start = pop @from_start;
2552 $to_nlines = pop @from_nlines;
2554 $line = "<span class=\"chunk_info\">$prefix ";
2555 for (my $i = 0; $i < @from_text; ++$i) {
2556 if ($from->{'href'}[$i]) {
2557 $line .= $cgi->a({-href
=>"$from->{'href'}[$i]#l$from_start[$i]",
2558 -class=>"list"}, $from_text[$i]);
2560 $line .= $from_text[$i];
2564 if ($to->{'href'}) {
2565 $line .= $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2566 -class=>"list"}, $to_text);
2570 $line .= " $prefix</span>" .
2571 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2575 # process patch (diff) line (not to be used for diff headers),
2576 # returning HTML-formatted (but not wrapped) line.
2577 # If the line is passed as a reference, it is treated as HTML and not
2579 sub format_diff_line
{
2580 my ($line, $diff_class, $from, $to) = @_;
2586 $line = untabify
($line);
2588 if ($from && $to && $line =~ m/^\@{2} /) {
2589 $line = format_unidiff_chunk_header
($line, $from, $to);
2590 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2591 $line = format_cc_diff_chunk_header
($line, $from, $to);
2593 $line = esc_html
($line, -nbsp
=>1);
2597 my $diff_classes = "diff";
2598 $diff_classes .= " $diff_class" if ($diff_class);
2599 $line = "<div class=\"$diff_classes\">$line</div>\n";
2604 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2605 # linked. Pass the hash of the tree/commit to snapshot.
2606 sub format_snapshot_links
{
2608 my $num_fmts = @snapshot_fmts;
2609 if ($num_fmts > 1) {
2610 # A parenthesized list of links bearing format names.
2611 # e.g. "snapshot (_tar.gz_ _zip_)"
2612 return "snapshot (" . join(' ', map
2619 }, $known_snapshot_formats{$_}{'display'})
2620 , @snapshot_fmts) . ")";
2621 } elsif ($num_fmts == 1) {
2622 # A single "snapshot" link whose tooltip bears the format name.
2624 my ($fmt) = @snapshot_fmts;
2630 snapshot_format
=>$fmt
2632 -title
=> "in format: $known_snapshot_formats{$fmt}{'display'}"
2634 } else { # $num_fmts == 0
2639 ## ......................................................................
2640 ## functions returning values to be passed, perhaps after some
2641 ## transformation, to other functions; e.g. returning arguments to href()
2643 # returns hash to be passed to href to generate gitweb URL
2644 # in -title key it returns description of link
2646 my $format = shift || 'Atom';
2647 my %res = (action
=> lc($format));
2648 my $matched_ref = 0;
2650 # feed links are possible only for project views
2651 return unless (defined $project);
2652 # some views should link to OPML, or to generic project feed,
2653 # or don't have specific feed yet (so they should use generic)
2654 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2657 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2658 # (fullname) to differentiate from tag links; this also makes
2659 # possible to detect branch links
2660 for my $ref (get_branch_refs
()) {
2661 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2662 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2664 $matched_ref = $ref;
2668 # find log type for feed description (title)
2670 if (defined $file_name) {
2671 $type = "history of $file_name";
2672 $type .= "/" if ($action eq 'tree');
2673 $type .= " on '$branch'" if (defined $branch);
2675 $type = "log of $branch" if (defined $branch);
2678 $res{-title
} = $type;
2679 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2680 $res{'file_name'} = $file_name;
2685 ## ----------------------------------------------------------------------
2686 ## git utility subroutines, invoking git commands
2688 # returns path to the core git executable and the --git-dir parameter as list
2690 $number_of_git_cmds++;
2691 return $GIT, '--git-dir='.$git_dir;
2694 # quote the given arguments for passing them to the shell
2695 # quote_command("command", "arg 1", "arg with ' and ! characters")
2696 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2697 # Try to avoid using this function wherever possible.
2700 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2703 # get HEAD ref of given project as hash
2704 sub git_get_head_hash
{
2705 return git_get_full_hash
(shift, 'HEAD');
2708 sub git_get_full_hash
{
2709 return git_get_hash
(@_);
2712 sub git_get_short_hash
{
2713 return git_get_hash
(@_, '--short=7');
2717 my ($project, $hash, @options) = @_;
2718 my $o_git_dir = $git_dir;
2720 $git_dir = "$projectroot/$project";
2721 if (open my $fd, '-|', git_cmd
(), 'rev-parse',
2722 '--verify', '-q', @options, $hash) {
2724 chomp $retval if defined $retval;
2727 if (defined $o_git_dir) {
2728 $git_dir = $o_git_dir;
2733 # get type of given object
2737 open my $fd, "-|", git_cmd
(), "cat-file", '-t', $hash or return;
2739 close $fd or return;
2744 # repository configuration
2745 our $config_file = '';
2748 # store multiple values for single key as anonymous array reference
2749 # single values stored directly in the hash, not as [ <value> ]
2750 sub hash_set_multi
{
2751 my ($hash, $key, $value) = @_;
2753 if (!exists $hash->{$key}) {
2754 $hash->{$key} = $value;
2755 } elsif (!ref $hash->{$key}) {
2756 $hash->{$key} = [ $hash->{$key}, $value ];
2758 push @{$hash->{$key}}, $value;
2762 # return hash of git project configuration
2763 # optionally limited to some section, e.g. 'gitweb'
2764 sub git_parse_project_config
{
2765 my $section_regexp = shift;
2770 open my $fh, "-|", git_cmd
(), "config", '-z', '-l',
2773 while (my $keyval = <$fh>) {
2775 my ($key, $value) = split(/\n/, $keyval, 2);
2777 hash_set_multi
(\
%config, $key, $value)
2778 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2785 # convert config value to boolean: 'true' or 'false'
2786 # no value, number > 0, 'true' and 'yes' values are true
2787 # rest of values are treated as false (never as error)
2788 sub config_to_bool
{
2791 return 1 if !defined $val; # section.key
2793 # strip leading and trailing whitespace
2797 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2798 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2801 # convert config value to simple decimal number
2802 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2803 # to be multiplied by 1024, 1048576, or 1073741824
2807 # strip leading and trailing whitespace
2811 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2813 # unknown unit is treated as 1
2814 return $num * ($unit eq 'g' ? 1073741824 :
2815 $unit eq 'm' ? 1048576 :
2816 $unit eq 'k' ? 1024 : 1);
2821 # convert config value to array reference, if needed
2822 sub config_to_multi
{
2825 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2828 sub git_get_project_config
{
2829 my ($key, $type) = @_;
2831 return unless defined $git_dir;
2834 return unless ($key);
2835 # only subsection, if exists, is case sensitive,
2836 # and not lowercased by 'git config -z -l'
2837 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2839 $key = join(".", lc($hi), $mi, lc($lo));
2840 return if ($lo =~ /\W/ || $hi =~ /\W/);
2844 return if ($key =~ /\W/);
2846 $key =~ s/^gitweb\.//;
2849 if (defined $type) {
2852 unless ($type eq 'bool' || $type eq 'int');
2856 if (!defined $config_file ||
2857 $config_file ne "$git_dir/config") {
2858 %config = git_parse_project_config
('gitweb');
2859 $config_file = "$git_dir/config";
2862 # check if config variable (key) exists
2863 return unless exists $config{"gitweb.$key"};
2866 if (!defined $type) {
2867 return $config{"gitweb.$key"};
2868 } elsif ($type eq 'bool') {
2869 # backward compatibility: 'git config --bool' returns true/false
2870 return config_to_bool
($config{"gitweb.$key"}) ? 'true' : 'false';
2871 } elsif ($type eq 'int') {
2872 return config_to_int
($config{"gitweb.$key"});
2874 return $config{"gitweb.$key"};
2877 # get hash of given path at given ref
2878 sub git_get_hash_by_path
{
2880 my $path = shift || return undef;
2885 open my $fd, "-|", git_cmd
(), "ls-tree", $base, "--", $path
2886 or die_error
(500, "Open git-ls-tree failed");
2888 close $fd or return undef;
2890 if (!defined $line) {
2891 # there is no tree or hash given by $path at $base
2895 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2896 $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/;
2897 if (defined $type && $type ne $2) {
2898 # type doesn't match
2904 # get path of entry with given hash at given tree-ish (ref)
2905 # used to get 'from' filename for combined diff (merge commit) for renames
2906 sub git_get_path_by_hash
{
2907 my $base = shift || return;
2908 my $hash = shift || return;
2912 open my $fd, "-|", git_cmd
(), "ls-tree", '-r', '-t', '-z', $base
2914 while (my $line = <$fd>) {
2917 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2918 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2919 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2928 ## ......................................................................
2929 ## git utility functions, directly accessing git repository
2931 # get the value of config variable either from file named as the variable
2932 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2933 # configuration variable in the repository config file.
2934 sub git_get_file_or_project_config
{
2935 my ($path, $name) = @_;
2937 $git_dir = "$projectroot/$path";
2938 open my $fd, '<', "$git_dir/$name"
2939 or return git_get_project_config
($name);
2942 if (defined $conf) {
2948 sub git_get_project_description
{
2950 return git_get_file_or_project_config
($path, 'description');
2953 sub git_get_project_category
{
2955 return git_get_file_or_project_config
($path, 'category');
2959 # supported formats:
2960 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2961 # - if its contents is a number, use it as tag weight,
2962 # - otherwise add a tag with weight 1
2963 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2964 # the same value multiple times increases tag weight
2965 # * `gitweb.ctag' multi-valued repo config variable
2966 sub git_get_project_ctags
{
2967 my $project = shift;
2970 $git_dir = "$projectroot/$project";
2971 if (opendir my $dh, "$git_dir/ctags") {
2972 my @files = grep { -f
$_ } map { "$git_dir/ctags/$_" } readdir($dh);
2973 foreach my $tagfile (@files) {
2974 open my $ct, '<', $tagfile
2980 (my $ctag = $tagfile) =~ s
#.*/##;
2981 if ($val =~ /^\d+$/) {
2982 $ctags->{$ctag} = $val;
2984 $ctags->{$ctag} = 1;
2989 } elsif (open my $fh, '<', "$git_dir/ctags") {
2990 while (my $line = <$fh>) {
2992 $ctags->{$line}++ if $line;
2997 my $taglist = config_to_multi
(git_get_project_config
('ctag'));
2998 foreach my $tag (@$taglist) {
3006 # return hash, where keys are content tags ('ctags'),
3007 # and values are sum of weights of given tag in every project
3008 sub git_gather_all_ctags
{
3009 my $projects = shift;
3012 foreach my $p (@$projects) {
3013 foreach my $ct (keys %{$p->{'ctags'}}) {
3014 $ctags->{$ct} += $p->{'ctags'}->{$ct};
3021 sub git_populate_project_tagcloud
{
3024 # First, merge different-cased tags; tags vote on casing
3026 foreach (keys %$ctags) {
3027 $ctags_lc{lc $_}->{count
} += $ctags->{$_};
3028 if (not $ctags_lc{lc $_}->{topcount
}
3029 or $ctags_lc{lc $_}->{topcount
} < $ctags->{$_}) {
3030 $ctags_lc{lc $_}->{topcount
} = $ctags->{$_};
3031 $ctags_lc{lc $_}->{topname
} = $_;
3036 my $matched = $input_params{'ctag'};
3037 if (eval { require HTML
::TagCloud
; 1; }) {
3038 $cloud = HTML
::TagCloud-
>new;
3039 foreach my $ctag (sort keys %ctags_lc) {
3040 # Pad the title with spaces so that the cloud looks
3042 my $title = esc_html
($ctags_lc{$ctag}->{topname
});
3043 $title =~ s/ / /g;
3044 $title =~ s/^/ /g;
3045 $title =~ s/$/ /g;
3046 if (defined $matched && $matched eq $ctag) {
3047 $title = qq(<span class="match">$title</span>);
3049 $cloud->add($title, href
(project
=>undef, ctag
=>$ctag),
3050 $ctags_lc{$ctag}->{count
});
3054 foreach my $ctag (keys %ctags_lc) {
3055 my $title = esc_html
($ctags_lc{$ctag}->{topname
}, -nbsp
=>1);
3056 if (defined $matched && $matched eq $ctag) {
3057 $title = qq(<span class="match">$title</span>);
3059 $cloud->{$ctag}{count
} = $ctags_lc{$ctag}->{count
};
3060 $cloud->{$ctag}{ctag
} =
3061 $cgi->a({-href
=>href
(project
=>undef, ctag
=>$ctag)}, $title);
3067 sub git_show_project_tagcloud
{
3068 my ($cloud, $count) = @_;
3069 if (ref $cloud eq 'HTML::TagCloud') {
3070 return $cloud->html_and_css($count);
3072 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3074 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3076 $cloud->{$_}->{'ctag'}
3077 } splice(@tags, 0, $count)) .
3082 sub git_get_project_url_list
{
3085 $git_dir = "$projectroot/$path";
3086 open my $fd, '<', "$git_dir/cloneurl"
3087 or return wantarray ?
3088 @{ config_to_multi
(git_get_project_config
('url')) } :
3089 config_to_multi
(git_get_project_config
('url'));
3090 my @git_project_url_list = map { chomp; $_ } <$fd>;
3093 return wantarray ? @git_project_url_list : \
@git_project_url_list;
3096 sub git_get_projects_list
{
3097 my $filter = shift || '';
3098 my $paranoid = shift;
3101 if (-d
$projects_list) {
3102 # search in directory
3103 my $dir = $projects_list;
3104 # remove the trailing "/"
3106 my $pfxlen = length("$dir");
3107 my $pfxdepth = ($dir =~ tr!/!!);
3108 # when filtering, search only given subdirectory
3109 if ($filter && !$paranoid) {
3115 follow_fast
=> 1, # follow symbolic links
3116 follow_skip
=> 2, # ignore duplicates
3117 dangling_symlinks
=> 0, # ignore dangling symlinks, silently
3120 our $project_maxdepth;
3122 # skip project-list toplevel, if we get it.
3123 return if (m!^[/.]$!);
3124 # only directories can be git repositories
3125 return unless (-d
$_);
3126 # need search permission
3127 return unless (-x
$_);
3128 # don't traverse too deep (Find is super slow on os x)
3129 # $project_maxdepth excludes depth of $projectroot
3130 if (($File::Find
::name
=~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3131 $File::Find
::prune
= 1;
3135 my $path = substr($File::Find
::name
, $pfxlen + 1);
3136 # paranoidly only filter here
3137 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3140 # we check related file in $projectroot
3141 if (check_export_ok
("$projectroot/$path")) {
3142 push @list, { path
=> $path };
3143 $File::Find
::prune
= 1;
3148 } elsif (-f
$projects_list) {
3149 # read from file(url-encoded):
3150 # 'git%2Fgit.git Linus+Torvalds'
3151 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3152 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3153 open my $fd, '<', $projects_list or return;
3155 while (my $line = <$fd>) {
3157 my ($path, $owner) = split ' ', $line;
3158 $path = unescape
($path);
3159 $owner = unescape
($owner);
3160 if (!defined $path) {
3163 # if $filter is rpovided, check if $path begins with $filter
3164 if ($filter && $path !~ m!^\Q$filter\E/!) {
3167 if (check_export_ok
("$projectroot/$path")) {
3172 $pr->{'owner'} = to_utf8
($owner);
3182 # written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
3183 # as side effects it sets 'forks' field to list of forks for forked projects
3184 sub filter_forks_from_projects_list
{
3185 my $projects = shift;
3187 my %trie; # prefix tree of directories (path components)
3188 # generate trie out of those directories that might contain forks
3189 foreach my $pr (@$projects) {
3190 my $path = $pr->{'path'};
3191 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3192 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3193 next unless ($path); # skip '.git' repository: tests, git-instaweb
3194 next unless (-d
"$projectroot/$path"); # containing directory exists
3195 $pr->{'forks'} = []; # there can be 0 or more forks of project
3198 my @dirs = split('/', $path);
3199 # walk the trie, until either runs out of components or out of trie
3201 while (scalar @dirs &&
3202 exists($ref->{$dirs[0]})) {
3203 $ref = $ref->{shift @dirs};
3205 # create rest of trie structure from rest of components
3206 foreach my $dir (@dirs) {
3207 $ref = $ref->{$dir} = {};
3209 # create end marker, store $pr as a data
3210 $ref->{''} = $pr if (!exists $ref->{''});
3213 # filter out forks, by finding shortest prefix match for paths
3216 foreach my $pr (@$projects) {
3220 foreach my $dir (split('/', $pr->{'path'})) {
3221 if (exists $ref->{''}) {
3222 # found [shortest] prefix, is a fork - skip it
3223 push @{$ref->{''}{'forks'}}, $pr;
3226 if (!exists $ref->{$dir}) {
3227 # not in trie, cannot have prefix, not a fork
3228 push @filtered, $pr;
3231 # If the dir is there, we just walk one step down the trie.
3232 $ref = $ref->{$dir};
3234 # we ran out of trie
3235 # (shouldn't happen: it's either no match, or end marker)
3236 push @filtered, $pr;
3242 # note: fill_project_list_info must be run first,
3243 # for 'descr_long' and 'ctags' to be filled
3244 sub search_projects_list
{
3245 my ($projlist, %opts) = @_;
3246 my $tagfilter = $opts{'tagfilter'};
3247 my $search_re = $opts{'search_regexp'};
3250 unless ($tagfilter || $search_re);
3252 # searching projects require filling to be run before it;
3253 fill_project_list_info
($projlist,
3254 $tagfilter ? 'ctags' : (),
3255 $search_re ? ('path', 'descr') : ());
3258 foreach my $pr (@$projlist) {
3261 next unless ref($pr->{'ctags'}) eq 'HASH';
3263 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3268 $pr->{'path'} =~ /$search_re/ ||
3269 $pr->{'descr_long'} =~ /$search_re/;
3272 push @projects, $pr;
3278 our $gitweb_project_owner = undef;
3279 sub git_get_project_list_from_file
{
3281 return if (defined $gitweb_project_owner);
3283 $gitweb_project_owner = {};
3284 # read from file (url-encoded):
3285 # 'git%2Fgit.git Linus+Torvalds'
3286 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3287 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3288 if (-f
$projects_list) {
3289 open(my $fd, '<', $projects_list);
3290 while (my $line = <$fd>) {
3292 my ($pr, $ow) = split ' ', $line;
3293 $pr = unescape
($pr);
3294 $ow = unescape
($ow);
3295 $gitweb_project_owner->{$pr} = to_utf8
($ow);
3301 sub git_get_project_owner
{
3302 my $project = shift;
3305 return undef unless $project;
3306 $git_dir = "$projectroot/$project";
3308 if (!defined $gitweb_project_owner) {
3309 git_get_project_list_from_file
();
3312 if (exists $gitweb_project_owner->{$project}) {
3313 $owner = $gitweb_project_owner->{$project};
3315 if (!defined $owner){
3316 $owner = git_get_project_config
('owner');
3318 if (!defined $owner) {
3319 $owner = get_file_owner
("$git_dir");
3325 sub git_get_last_activity
{
3329 $git_dir = "$projectroot/$path";
3330 open($fd, "-|", git_cmd
(), 'for-each-ref',
3331 '--format=%(committer)',
3332 '--sort=-committerdate',
3334 map { "refs/$_" } get_branch_refs
()) or return;
3335 my $most_recent = <$fd>;
3336 close $fd or return;
3337 if (defined $most_recent &&
3338 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3340 my $age = time - $timestamp;
3341 return ($age, age_string
($age));
3343 return (undef, undef);
3346 # Implementation note: when a single remote is wanted, we cannot use 'git
3347 # remote show -n' because that command always work (assuming it's a remote URL
3348 # if it's not defined), and we cannot use 'git remote show' because that would
3349 # try to make a network roundtrip. So the only way to find if that particular
3350 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3351 # and when we find what we want.
3352 sub git_get_remotes_list
{
3356 open my $fd, '-|' , git_cmd
(), 'remote', '-v';
3358 while (my $remote = <$fd>) {
3360 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3361 next if $wanted and not $remote eq $wanted;
3362 my ($url, $key) = ($1, $2);
3364 $remotes{$remote} ||= { 'heads' => () };
3365 $remotes{$remote}{$key} = $url;
3367 close $fd or return;
3368 return wantarray ? %remotes : \
%remotes;
3371 # Takes a hash of remotes as first parameter and fills it by adding the
3372 # available remote heads for each of the indicated remotes.
3373 sub fill_remote_heads
{
3374 my $remotes = shift;
3375 my @heads = map { "remotes/$_" } keys %$remotes;
3376 my @remoteheads = git_get_heads_list
(undef, @heads);
3377 foreach my $remote (keys %$remotes) {
3378 $remotes->{$remote}{'heads'} = [ grep {
3379 $_->{'name'} =~ s!^$remote/!!
3384 sub git_get_references
{
3385 my $type = shift || "";
3387 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3388 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3389 open my $fd, "-|", git_cmd
(), "show-ref", "--dereference",
3390 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3393 while (my $line = <$fd>) {
3395 if ($line =~ m!^($oid_regex)\srefs/($type.*)$!) {
3396 if (defined $refs{$1}) {
3397 push @{$refs{$1}}, $2;
3403 close $fd or return;
3407 sub git_get_rev_name_tags
{
3408 my $hash = shift || return undef;
3410 open my $fd, "-|", git_cmd
(), "name-rev", "--tags", $hash
3412 my $name_rev = <$fd>;
3415 if ($name_rev =~ m
|^$hash tags
/(.*)$|) {
3418 # catches also '$hash undefined' output
3423 ## ----------------------------------------------------------------------
3424 ## parse to hash functions
3428 my $tz = shift || "-0000";
3431 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3432 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3433 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3434 $date{'hour'} = $hour;
3435 $date{'minute'} = $min;
3436 $date{'mday'} = $mday;
3437 $date{'day'} = $days[$wday];
3438 $date{'month'} = $months[$mon];
3439 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3440 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3441 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3442 $mday, $months[$mon], $hour ,$min;
3443 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3444 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3446 my ($tz_sign, $tz_hour, $tz_min) =
3447 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3448 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3449 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3450 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3451 $date{'hour_local'} = $hour;
3452 $date{'minute_local'} = $min;
3453 $date{'tz_local'} = $tz;
3454 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3455 1900+$year, $mon+1, $mday,
3456 $hour, $min, $sec, $tz);
3460 sub hide_mailaddrs_if_private
{
3462 return $line unless gitweb_check_feature
('email-privacy');
3463 $line =~ s/<[^@>]+@[^>]+>/<redacted>/g;
3472 open my $fd, "-|", git_cmd
(), "cat-file", "tag", $tag_id or return;
3473 $tag{'id'} = $tag_id;
3474 while (my $line = <$fd>) {
3476 if ($line =~ m/^object ($oid_regex)$/) {
3477 $tag{'object'} = $1;
3478 } elsif ($line =~ m/^type (.+)$/) {
3480 } elsif ($line =~ m/^tag (.+)$/) {
3482 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3483 $tag{'author'} = hide_mailaddrs_if_private
($1);
3484 $tag{'author_epoch'} = $2;
3485 $tag{'author_tz'} = $3;
3486 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3487 $tag{'author_name'} = $1;
3488 $tag{'author_email'} = $2;
3490 $tag{'author_name'} = $tag{'author'};
3492 } elsif ($line =~ m/--BEGIN/) {
3493 push @comment, $line;
3495 } elsif ($line eq "") {
3499 push @comment, <$fd>;
3500 $tag{'comment'} = \
@comment;
3501 close $fd or return;
3502 if (!defined $tag{'name'}) {
3508 sub parse_commit_text
{
3509 my ($commit_text, $withparents) = @_;
3510 my @commit_lines = split '\n', $commit_text;
3513 pop @commit_lines; # Remove '\0'
3515 if (! @commit_lines) {
3519 my $header = shift @commit_lines;
3520 if ($header !~ m/^$oid_regex/) {
3523 ($co{'id'}, my @parents) = split ' ', $header;
3524 while (my $line = shift @commit_lines) {
3525 last if $line eq "\n";
3526 if ($line =~ m/^tree ($oid_regex)$/) {
3528 } elsif ((!defined $withparents) && ($line =~ m/^parent ($oid_regex)$/)) {
3530 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3531 $co{'author'} = hide_mailaddrs_if_private
(to_utf8
($1));
3532 $co{'author_epoch'} = $2;
3533 $co{'author_tz'} = $3;
3534 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3535 $co{'author_name'} = $1;
3536 $co{'author_email'} = $2;
3538 $co{'author_name'} = $co{'author'};
3540 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3541 $co{'committer'} = hide_mailaddrs_if_private
(to_utf8
($1));
3542 $co{'committer_epoch'} = $2;
3543 $co{'committer_tz'} = $3;
3544 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3545 $co{'committer_name'} = $1;
3546 $co{'committer_email'} = $2;
3548 $co{'committer_name'} = $co{'committer'};
3552 if (!defined $co{'tree'}) {
3555 $co{'parents'} = \
@parents;
3556 $co{'parent'} = $parents[0];
3558 foreach my $title (@commit_lines) {
3561 $co{'title'} = chop_str
($title, 80, 5);
3562 # remove leading stuff of merges to make the interesting part visible
3563 if (length($title) > 50) {
3564 $title =~ s/^Automatic //;
3565 $title =~ s/^merge (of|with) /Merge ... /i;
3566 if (length($title) > 50) {
3567 $title =~ s/(http|rsync):\/\///;
3569 if (length($title) > 50) {
3570 $title =~ s/(master|www|rsync)\.//;
3572 if (length($title) > 50) {
3573 $title =~ s/kernel.org:?//;
3575 if (length($title) > 50) {
3576 $title =~ s/\/pub\/scm//;
3579 $co{'title_short'} = chop_str
($title, 50, 5);
3583 if (! defined $co{'title'} || $co{'title'} eq "") {
3584 $co{'title'} = $co{'title_short'} = '(no commit message)';
3586 # remove added spaces, redact e-mail addresses if applicable.
3587 foreach my $line (@commit_lines) {
3589 $line = hide_mailaddrs_if_private
($line);
3591 $co{'comment'} = \
@commit_lines;
3593 my $age = time - $co{'committer_epoch'};
3595 $co{'age_string'} = age_string
($age);
3596 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3597 if ($age > 60*60*24*7*2) {
3598 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3599 $co{'age_string_age'} = $co{'age_string'};
3601 $co{'age_string_date'} = $co{'age_string'};
3602 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3608 my ($commit_id) = @_;
3613 open my $fd, "-|", git_cmd
(), "rev-list",
3619 or die_error
(500, "Open git-rev-list failed");
3620 %co = parse_commit_text
(<$fd>, 1);
3627 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3635 open my $fd, "-|", git_cmd
(), "rev-list",
3638 ("--max-count=" . $maxcount),
3639 ("--skip=" . $skip),
3643 ($filename ? ($filename) : ())
3644 or die_error
(500, "Open git-rev-list failed");
3645 while (my $line = <$fd>) {
3646 my %co = parse_commit_text
($line);
3651 return wantarray ? @cos : \
@cos;
3654 # parse line of git-diff-tree "raw" output
3655 sub parse_difftree_raw_line
{
3659 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3660 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3661 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ($oid_regex) ($oid_regex) (.)([0-9]{0,3})\t(.*)$/) {
3662 $res{'from_mode'} = $1;
3663 $res{'to_mode'} = $2;
3664 $res{'from_id'} = $3;
3666 $res{'status'} = $5;
3667 $res{'similarity'} = $6;
3668 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3669 ($res{'from_file'}, $res{'to_file'}) = map { unquote
($_) } split("\t", $7);
3671 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote
($7);
3674 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3675 # combined diff (for merge commit)
3676 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:$oid_regex )+)([a-zA-Z]+)\t(.*)$//) {
3677 $res{'nparents'} = length($1);
3678 $res{'from_mode'} = [ split(' ', $2) ];
3679 $res{'to_mode'} = pop @{$res{'from_mode'}};
3680 $res{'from_id'} = [ split(' ', $3) ];
3681 $res{'to_id'} = pop @{$res{'from_id'}};
3682 $res{'status'} = [ split('', $4) ];
3683 $res{'to_file'} = unquote
($5);
3685 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3686 elsif ($line =~ m/^($oid_regex)$/) {
3687 $res{'commit'} = $1;
3690 return wantarray ? %res : \
%res;
3693 # wrapper: return parsed line of git-diff-tree "raw" output
3694 # (the argument might be raw line, or parsed info)
3695 sub parsed_difftree_line
{
3696 my $line_or_ref = shift;
3698 if (ref($line_or_ref) eq "HASH") {
3699 # pre-parsed (or generated by hand)
3700 return $line_or_ref;
3702 return parse_difftree_raw_line
($line_or_ref);
3706 # parse line of git-ls-tree output
3707 sub parse_ls_tree_line
{
3713 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3714 $line =~ m/^([0-9]+) (.+) ($oid_regex) +(-|[0-9]+)\t(.+)$/s;
3723 $res{'name'} = unquote
($5);
3726 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3727 $line =~ m/^([0-9]+) (.+) ($oid_regex)\t(.+)$/s;
3735 $res{'name'} = unquote
($4);
3739 return wantarray ? %res : \
%res;
3742 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3743 sub parse_from_to_diffinfo
{
3744 my ($diffinfo, $from, $to, @parents) = @_;
3746 if ($diffinfo->{'nparents'}) {
3748 $from->{'file'} = [];
3749 $from->{'href'} = [];
3750 fill_from_file_info
($diffinfo, @parents)
3751 unless exists $diffinfo->{'from_file'};
3752 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3753 $from->{'file'}[$i] =
3754 defined $diffinfo->{'from_file'}[$i] ?
3755 $diffinfo->{'from_file'}[$i] :
3756 $diffinfo->{'to_file'};
3757 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3758 $from->{'href'}[$i] = href
(action
=>"blob",
3759 hash_base
=>$parents[$i],
3760 hash
=>$diffinfo->{'from_id'}[$i],
3761 file_name
=>$from->{'file'}[$i]);
3763 $from->{'href'}[$i] = undef;
3767 # ordinary (not combined) diff
3768 $from->{'file'} = $diffinfo->{'from_file'};
3769 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3770 $from->{'href'} = href
(action
=>"blob", hash_base
=>$hash_parent,
3771 hash
=>$diffinfo->{'from_id'},
3772 file_name
=>$from->{'file'});
3774 delete $from->{'href'};
3778 $to->{'file'} = $diffinfo->{'to_file'};
3779 if (!is_deleted
($diffinfo)) { # file exists in result
3780 $to->{'href'} = href
(action
=>"blob", hash_base
=>$hash,
3781 hash
=>$diffinfo->{'to_id'},
3782 file_name
=>$to->{'file'});
3784 delete $to->{'href'};
3788 ## ......................................................................
3789 ## parse to array of hashes functions
3791 sub git_get_heads_list
{
3792 my ($limit, @classes) = @_;
3793 @classes = get_branch_refs
() unless @classes;
3794 my @patterns = map { "refs/$_" } @classes;
3797 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3798 ($limit ? '--count='.($limit+1) : ()),
3799 '--sort=-HEAD', '--sort=-committerdate',
3800 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3803 while (my $line = <$fd>) {
3807 my ($refinfo, $committerinfo) = split(/\0/, $line);
3808 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3809 my ($committer, $epoch, $tz) =
3810 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3811 $ref_item{'fullname'} = $name;
3812 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
3813 $name =~ s!^refs/($strip_refs|remotes)/!!;
3814 $ref_item{'name'} = $name;
3815 # for refs neither in 'heads' nor 'remotes' we want to
3816 # show their ref dir
3817 my $ref_dir = (defined $1) ? $1 : '';
3818 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3819 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3822 $ref_item{'id'} = $hash;
3823 $ref_item{'title'} = $title || '(no commit message)';
3824 $ref_item{'epoch'} = $epoch;
3826 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3828 $ref_item{'age'} = "unknown";
3831 push @headslist, \
%ref_item;
3835 return wantarray ? @headslist : \
@headslist;
3838 sub git_get_tags_list
{
3842 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3843 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3844 '--format=%(objectname) %(objecttype) %(refname) '.
3845 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3848 while (my $line = <$fd>) {
3852 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3853 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3854 my ($creator, $epoch, $tz) =
3855 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3856 $ref_item{'fullname'} = $name;
3857 $name =~ s!^refs/tags/!!;
3859 $ref_item{'type'} = $type;
3860 $ref_item{'id'} = $id;
3861 $ref_item{'name'} = $name;
3862 if ($type eq "tag") {
3863 $ref_item{'subject'} = $title;
3864 $ref_item{'reftype'} = $reftype;
3865 $ref_item{'refid'} = $refid;
3867 $ref_item{'reftype'} = $type;
3868 $ref_item{'refid'} = $id;
3871 if ($type eq "tag" || $type eq "commit") {
3872 $ref_item{'epoch'} = $epoch;
3874 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3876 $ref_item{'age'} = "unknown";
3880 push @tagslist, \
%ref_item;
3884 return wantarray ? @tagslist : \
@tagslist;
3887 ## ----------------------------------------------------------------------
3888 ## filesystem-related functions
3890 sub get_file_owner
{
3893 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3894 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3895 if (!defined $gcos) {
3899 $owner =~ s/[,;].*$//;
3900 return to_utf8
($owner);
3903 # assume that file exists
3905 my $filename = shift;
3907 open my $fd, '<', $filename;
3908 print map { to_utf8
($_) } <$fd>;
3912 ## ......................................................................
3913 ## mimetype related functions
3915 sub mimetype_guess_file
{
3916 my $filename = shift;
3917 my $mimemap = shift;
3918 -r
$mimemap or return undef;
3921 open(my $mh, '<', $mimemap) or return undef;
3923 next if m/^#/; # skip comments
3924 my ($mimetype, @exts) = split(/\s+/);
3925 foreach my $ext (@exts) {
3926 $mimemap{$ext} = $mimetype;
3931 $filename =~ /\.([^.]*)$/;
3932 return $mimemap{$1};
3935 sub mimetype_guess
{
3936 my $filename = shift;
3938 $filename =~ /\./ or return undef;
3940 if ($mimetypes_file) {
3941 my $file = $mimetypes_file;
3942 if ($file !~ m!^/!) { # if it is relative path
3943 # it is relative to project
3944 $file = "$projectroot/$project/$file";
3946 $mime = mimetype_guess_file
($filename, $file);
3948 $mime ||= mimetype_guess_file
($filename, '/etc/mime.types');
3954 my $filename = shift;
3957 my $mime = mimetype_guess
($filename);
3958 $mime and return $mime;
3962 return $default_blob_plain_mimetype unless $fd;
3965 return 'text/plain';
3966 } elsif (! $filename) {
3967 return 'application/octet-stream';
3968 } elsif ($filename =~ m/\.png$/i) {
3970 } elsif ($filename =~ m/\.gif$/i) {
3972 } elsif ($filename =~ m/\.jpe?g$/i) {
3973 return 'image/jpeg';
3975 return 'application/octet-stream';
3979 sub blob_contenttype
{
3980 my ($fd, $file_name, $type) = @_;
3982 $type ||= blob_mimetype
($fd, $file_name);
3983 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3984 $type .= "; charset=$default_text_plain_charset";
3990 # guess file syntax for syntax highlighting; return undef if no highlighting
3991 # the name of syntax can (in the future) depend on syntax highlighter used
3992 sub guess_file_syntax
{
3993 my ($highlight, $file_name) = @_;
3994 return undef unless ($highlight && defined $file_name);
3995 my $basename = basename
($file_name, '.in');
3996 return $highlight_basename{$basename}
3997 if exists $highlight_basename{$basename};
3999 $basename =~ /\.([^.]*)$/;
4000 my $ext = $1 or return undef;
4001 return $highlight_ext{$ext}
4002 if exists $highlight_ext{$ext};
4007 # run highlighter and return FD of its output,
4008 # or return original FD if no highlighting
4009 sub run_highlighter
{
4010 my ($fd, $highlight, $syntax) = @_;
4011 return $fd unless ($highlight);
4014 my $syntax_arg = (defined $syntax) ? "--syntax $syntax" : "--force";
4015 open $fd, quote_command
(git_cmd
(), "cat-file", "blob", $hash)." | ".
4016 quote_command
($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
4017 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
4018 '--', "-fe=$fallback_encoding")." | ".
4019 quote_command
($highlight_bin).
4020 " --replace-tabs=8 --fragment $syntax_arg |"
4021 or die_error
(500, "Couldn't open file or run syntax highlighter");
4025 ## ======================================================================
4026 ## functions printing HTML: header, footer, error page
4028 sub get_page_title
{
4031 # SITE_NAME - projects in FILTER
4032 # PROJECT - SITE_NAME
4033 # PROJECT ACTION - SITE_NAME
4034 # FILENAME - PROJECT ACTION - SITE_NAME
4036 unless (defined $project) {
4037 $title = to_utf8
($site_name);
4038 if (defined $project_filter) {
4039 $title .= " - projects in '" . esc_path
($project_filter) . "'";
4043 $title = to_utf8
($project);
4045 if (defined $action) {
4046 $title .= " $action"; # $action is US-ASCII (7bit ASCII)
4047 if (defined $file_name) {
4048 $title = " - " . $title;
4049 if ($action eq "tree" && $file_name !~ m
|/$|) {
4050 $title = "/" . $title;
4052 $title = esc_path
($file_name) . $title;
4056 $title .= " - " . to_utf8
($site_name);
4061 sub print_feed_meta
{
4062 if (defined $project) {
4063 my %href_params = get_feed_info
();
4064 if (!exists $href_params{'-title'}) {
4065 $href_params{'-title'} = 'log';
4068 foreach my $format (qw(Atom)) {
4069 my $type = lc($format);
4071 '-rel' => 'alternate',
4072 '-title' => esc_attr
("$project - $href_params{'-title'} - $format feed"),
4073 '-type' => "application/$type+xml"
4076 $href_params{'extra_options'} = undef;
4077 $href_params{'action'} = $type;
4078 $link_attr{'-href'} = esc_attr
(href
(%href_params));
4080 "rel=\"$link_attr{'-rel'}\" ".
4081 "title=\"$link_attr{'-title'}\" ".
4082 "href=\"$link_attr{'-href'}\" ".
4083 "type=\"$link_attr{'-type'}\" ".
4086 $href_params{'extra_options'} = '--no-merges';
4087 $link_attr{'-href'} = esc_attr
(href
(%href_params));
4088 $link_attr{'-title'} .= ' (no merges)';
4090 "rel=\"$link_attr{'-rel'}\" ".
4091 "title=\"$link_attr{'-title'}\" ".
4092 "href=\"$link_attr{'-href'}\" ".
4093 "type=\"$link_attr{'-type'}\" ".
4098 printf('<link rel="alternate" title="%s projects list" '.
4099 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4100 esc_attr
($site_name),
4101 esc_attr
(href
(project
=>undef, action
=>"project_index")));
4102 printf('<link rel="alternate" title="%s projects feeds" '.
4103 'href="%s" type="text/x-opml" />'."\n",
4104 esc_attr
($site_name),
4105 esc_attr
(href
(project
=>undef, action
=>"opml")));
4109 sub print_header_links
{
4112 # print out each stylesheet that exist, providing backwards capability
4113 # for those people who defined $stylesheet in a config file
4114 if (defined $stylesheet) {
4115 print '<link rel="stylesheet" href="'.esc_url
($stylesheet).'"/>'."\n";
4117 foreach my $stylesheet (@stylesheets) {
4118 next unless $stylesheet;
4119 print '<link rel="stylesheet" href="'.esc_url
($stylesheet).'"/>'."\n";
4123 if ($status eq '200 OK');
4124 if (defined $favicon) {
4125 print qq(<link rel="icon" href=").esc_url
($favicon).qq("/>\n);
4129 sub print_nav_breadcrumbs_path
{
4130 my $dirprefix = undef;
4131 while (my $part = shift) {
4132 $dirprefix .= "/" if defined $dirprefix;
4133 $dirprefix .= $part;
4134 print $cgi->a({-href
=> href
(project
=> undef,
4135 project_filter
=> $dirprefix,
4136 action
=> "project_list")},
4137 esc_html
($part)) . " / ";
4141 sub print_nav_breadcrumbs
{
4144 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4145 print $cgi->a({-href
=> esc_url
($crumb->[1])}, $crumb->[0]) . " / ";
4147 if (defined $project) {
4148 my @dirname = split '/', $project;
4149 my $projectbasename = pop @dirname;
4150 print_nav_breadcrumbs_path
(@dirname);
4151 print $cgi->a({-href
=> href
(action
=>"summary")}, esc_html
($projectbasename));
4152 if (defined $action) {
4153 my $action_print = $action ;
4154 if (defined $opts{-action_extra
}) {
4155 $action_print = $cgi->a({-href
=> href
(action
=>$action)},
4158 print " / $action_print";
4160 if (defined $opts{-action_extra
}) {
4161 print " / $opts{-action_extra}";
4164 } elsif (defined $project_filter) {
4165 print_nav_breadcrumbs_path
(split '/', $project_filter);
4169 sub print_search_form
{
4170 if (!defined $searchtext) {
4174 if (defined $hash_base) {
4175 $search_hash = $hash_base;
4176 } elsif (defined $hash) {
4177 $search_hash = $hash;
4179 $search_hash = "HEAD";
4181 my $action = $my_uri;
4182 my $use_pathinfo = gitweb_check_feature
('pathinfo');
4183 if ($use_pathinfo) {
4184 $action .= "/".esc_url
($project);
4186 print $cgi->start_form(-method => "get", -action
=> $action, -role => "search") .
4188 $cgi->input({-name
=>"p", -value
=>$project, -type
=>"hidden"}) . "\n") .
4189 $cgi->input({-name
=>"a", -value
=>"search", -type
=>"hidden"}) . "\n" .
4190 $cgi->input({-name
=>"h", -value
=>$search_hash, -type
=>"hidden"}) . "\n" .
4191 $cgi->popup_menu(-name
=> 'st', -default => 'commit',
4192 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4193 " " . $cgi->a({-href
=> href
(action
=>"search_help"),
4194 -title
=> "search help" }, "?") . " search:\n",
4195 $cgi->textfield(-name
=> "s", -value
=> $searchtext, -override
=> 1) . "\n" .
4196 "<span title=\"Extended regular expression\">" .
4197 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
4198 -checked
=> $search_use_regexp) .
4200 $cgi->end_form() . "\n";
4203 sub git_header_html
{
4204 my $status = shift || "200 OK";
4205 my $expires = shift;
4208 my $title = get_page_title
();
4209 # I wanted to switch to text/html, but it uses nested <a> in a couple of places (e.g. log refs are links inside the commit summary link), which is invalid but works in the XML syntax. Pity.
4210 # (Various other invalid HTML is produced that HTML would have fixed but XHTML allows to be broken, like table > tr, lacking tbody.)
4211 # TODO: reduce the doctype to <!DOCTYPE html>, but that takes replacing entities like ⋅ with ⋅.
4212 print $cgi->header(-type
=> 'application/xhtml+xml', -charset
=> 'utf-8',
4213 -status
=> $status, -expires
=> $expires)
4214 unless ($opts{'-no_http_header'});
4216 <?xml version="1.0" encoding="utf-8"?>
4217 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4218 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-AU" lang="en-AU">
4220 <meta charset="utf-8"/>
4221 <meta name="robots" content="index, nofollow"/>
4222 <title>$title</title>
4224 # the stylesheet, favicon etc urls won't work correctly with path_info
4225 # unless we set the appropriate base URL
4226 if ($ENV{'PATH_INFO'}) {
4227 print "<base href=\"".esc_url
($base_url)."\"/>\n";
4229 print_header_links
($status);
4231 if (defined $site_html_head_string) {
4232 print to_utf8
($site_html_head_string);
4235 if (defined $site_header && -f
$site_header) {
4236 insert_file
($site_header);
4239 print "</head>\n<body>\n<header class=\"page_header\">\n";
4240 if (defined $logo) {
4241 print $cgi->a({-href
=> esc_url
($logo_url),
4242 -title
=> $logo_label},
4243 $cgi->img({-src
=> esc_url
($logo),
4244 -width
=> 72, -height
=> 27,
4246 -class => "logo"}));
4248 print_nav_breadcrumbs
(%opts);
4249 print "</header>\n";
4251 print "<nav class=\"page_subhead\">\n";
4254 sub git_end_subhead_html
{
4255 my $have_search = gitweb_check_feature
('search');
4256 if (defined $project && $have_search) {
4257 print_search_form
();
4262 sub git_footer_html
{
4263 my $feed_class = 'rss_logo';
4265 print "<footer class=\"page_footer\">\n";
4266 if (defined $project) {
4267 my $descr = git_get_project_description
($project);
4268 if (defined $descr) {
4269 print "<div class=\"page_footer_text\">" . esc_html
($descr) . "</div>\n";
4272 my %href_params = get_feed_info
();
4273 if (!%href_params) {
4274 $feed_class .= ' generic';
4276 $href_params{'-title'} ||= 'log';
4278 foreach my $format (qw(Atom)) {
4279 $href_params{'action'} = lc($format);
4280 print $cgi->a({-href
=> href
(%href_params),
4281 -title
=> "$href_params{'-title'} $format feed",
4282 -class => $feed_class}, $format)."\n";
4286 print $cgi->a({-href
=> href
(project
=>undef, action
=>"opml",
4287 project_filter
=> $project_filter),
4288 -class => $feed_class}, "OPML") . " ";
4289 print $cgi->a({-href
=> href
(project
=>undef, action
=>"project_index",
4290 project_filter
=> $project_filter),
4291 -class => $feed_class}, "TXT") . "\n";
4293 print "</footer>\n"; # class="page_footer"
4295 if (defined $t0 && gitweb_check_feature
('timed')) {
4296 print "<div id=\"generating_info\">\n";
4297 print 'This page took '.
4298 '<span id="generating_time" class="time_span">'.
4299 tv_interval
($t0, [ gettimeofday
() ]).
4302 '<span id="generating_cmd">'.
4303 $number_of_git_cmds.
4304 '</span> git commands '.
4309 if (defined $site_footer && -f
$site_footer) {
4310 insert_file
($site_footer);
4313 print qq
!<script type
="text/javascript" src
="!.esc_url($javascript).qq!"></script
>\n!;
4314 if (defined $action &&
4315 $action eq 'blame_incremental') {
4316 print qq
!<script type
="text/javascript">\n!.
4317 qq
!startBlame
("!. esc_attr(href(action=>"blame_data
", -replay=>1)) .qq!",\n!.
4318 qq
! "!. esc_attr(href()) .qq!");\n!.
4321 my ($jstimezone, $tz_cookie, $datetime_class) =
4322 gitweb_get_feature
('javascript-timezone');
4324 print qq
!<script type
="text/javascript">\n!.
4325 qq
!window
.onload
= function
() {\n!;
4326 if (gitweb_check_feature
('javascript-actions')) {
4327 print qq
! fixLinks
();\n!;
4329 if ($jstimezone && $tz_cookie && $datetime_class) {
4330 print qq
! var tz_cookie
= { name
: '$tz_cookie', expires
: 14, path
: '/' };\n!. # in days
4331 qq
! onloadTZSetup
('$jstimezone', tz_cookie
, '$datetime_class');\n!;
4341 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4342 # Example: die_error(404, 'Hash not found')
4343 # By convention, use the following status codes (as defined in RFC 2616):
4344 # 400: Invalid or missing CGI parameters, or
4345 # requested object exists but has wrong type.
4346 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4347 # this server or project.
4348 # 404: Requested object/revision/project doesn't exist.
4349 # 500: The server isn't configured properly, or
4350 # an internal error occurred (e.g. failed assertions caused by bugs), or
4351 # an unknown error occurred (e.g. the git binary died unexpectedly).
4352 # 503: The server is currently unavailable (because it is overloaded,
4353 # or down for maintenance). Generally, this is a temporary state.
4355 my $status = shift || 500;
4356 my $error = esc_html
(shift) || "Internal Server Error";
4360 my %http_responses = (
4361 400 => '400 Bad Request',
4362 403 => '403 Forbidden',
4363 404 => '404 Not Found',
4364 500 => '500 Internal Server Error',
4365 503 => '503 Service Unavailable',
4367 git_header_html
($http_responses{$status}, undef, %opts);
4368 git_end_subhead_html
();
4370 <div class="page_body">
4375 if (defined $extra) {
4383 unless ($opts{'-error_handler'});
4386 ## ----------------------------------------------------------------------
4387 ## functions printing or outputting HTML: navigation
4389 sub git_print_page_nav
{
4390 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4392 my @navs = qw(summary shortlog log commit commitdiff tree);
4394 @navs = grep { $_ ne $suppress } @navs;
4397 my %arg = map { $_ => {action
=>$_} } @navs;
4398 if (defined $head) {
4399 for (qw(commit commitdiff)) {
4400 $arg{$_}{'hash'} = $head;
4402 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4403 for (qw(shortlog log)) {
4404 $arg{$_}{'hash'} = $head;
4409 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4410 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4412 my @actions = gitweb_get_feature
('actions');
4415 'n' => $project, # project name
4416 'f' => $git_dir, # project path within filesystem
4417 'h' => $treehead || '', # current hash ('h' parameter)
4418 'b' => $treebase || '', # hash base ('hb' parameter)
4421 my ($label, $link, $pos) = splice(@actions,0,3);
4423 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4425 $link =~ s/%([%nfhb])/$repl{$1}/g;
4426 $arg{$label}{'_href'} = $link;
4429 print "<div class=\"page_nav\">\n" .
4431 map { $_ eq $current ?
4432 $_ : $cgi->a({-href
=> ($arg{$_}{_href
} ? $arg{$_}{_href
} : href
(%{$arg{$_}}))}, "$_")
4434 print "<br/>\n$extra" if defined $extra; # pager or formats
4436 git_end_subhead_html
();
4439 # returns a submenu for the navigation of the refs views (tags, heads,
4440 # remotes) with the current view disabled and the remotes view only
4441 # available if the feature is enabled
4442 sub format_ref_views
{
4444 my @ref_views = qw{tags heads};
4445 push @ref_views, 'remotes' if gitweb_check_feature
('remote_heads');
4446 return join " | ", map {
4447 $_ eq $current ? $_ :
4448 $cgi->a({-href
=> href
(action
=>$_)}, $_)
4452 sub format_paging_nav
{
4453 my ($action, $page, $has_next_link) = @_;
4459 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)}, "first") .
4461 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
4462 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
4464 $paging_nav .= "first ⋅ prev";
4467 if ($has_next_link) {
4468 $paging_nav .= " ⋅ " .
4469 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
4470 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
4472 $paging_nav .= " ⋅ next";
4478 ## ......................................................................
4479 ## functions printing or outputting HTML: div
4481 sub git_print_header_div
{
4482 my ($action, $title, $hash, $hash_base) = @_;
4485 $args{'action'} = $action;
4486 $args{'hash'} = $hash if $hash;
4487 $args{'hash_base'} = $hash_base if $hash_base;
4489 print "<div class=\"header\">\n" .
4490 $cgi->a({-href
=> href
(%args), -class => "title"},
4491 $title ? $title : $action) .
4495 sub format_repo_url
{
4496 my ($name, $url) = @_;
4497 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4500 # Group output by placing it in a DIV element and adding a header.
4501 # Options for start_div() can be provided by passing a hash reference as the
4502 # first parameter to the function.
4503 # Options to git_print_header_div() can be provided by passing an array
4504 # reference. This must follow the options to start_div if they are present.
4505 # The content can be a scalar, which is output as-is, a scalar reference, which
4506 # is output after html escaping, an IO handle passed either as *handle or
4507 # *handle{IO}, or a function reference. In the latter case all following
4508 # parameters will be taken as argument to the content function call.
4509 sub git_print_section
{
4510 my ($div_args, $header_args, $content);
4512 if (ref($arg) eq 'HASH') {
4516 if (ref($arg) eq 'ARRAY') {
4517 $header_args = $arg;
4522 print $cgi->start_div($div_args);
4523 git_print_header_div
(@$header_args);
4525 if (ref($content) eq 'CODE') {
4527 } elsif (ref($content) eq 'SCALAR') {
4528 print esc_html
($$content);
4529 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4531 } elsif (!ref($content) && defined($content)) {
4535 print $cgi->end_div;
4538 sub format_timestamp_html
{
4540 my $strtime = $date->{'rfc2822'};
4542 my (undef, undef, $datetime_class) =
4543 gitweb_get_feature
('javascript-timezone');
4544 if ($datetime_class) {
4545 $strtime = qq
!<span
class="$datetime_class">$strtime</span
>!;
4548 my $localtime_format = '(%02d:%02d %s)';
4549 if ($date->{'hour_local'} < 6) {
4550 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4553 sprintf($localtime_format,
4554 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4559 # Outputs the author name and date in long form
4560 sub git_print_authorship
{
4563 my $tag = $opts{-tag
} || 'div';
4564 my $author = $co->{'author_name'};
4566 my %ad = parse_date
($co->{'author_epoch'}, $co->{'author_tz'});
4567 print "<$tag class=\"author_date\">" .
4568 format_search_author
($author, "author", esc_html
($author)) .
4569 " [".format_timestamp_html
(\
%ad)."]".
4570 git_get_avatar
($co->{'author_email'}, -pad_before
=> 1) .
4574 # Outputs table rows containing the full author or committer information,
4575 # in the format expected for 'commit' view (& similar).
4576 # Parameters are a commit hash reference, followed by the list of people
4577 # to output information for. If the list is empty it defaults to both
4578 # author and committer.
4579 sub git_print_authorship_rows
{
4581 # too bad we can't use @people = @_ || ('author', 'committer')
4583 @people = ('author', 'committer') unless @people;
4584 foreach my $who (@people) {
4585 my %wd = parse_date
($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4586 print "<tr><th>$who</th><td>" .
4587 format_search_author
($co->{"${who}_name"}, $who,
4588 esc_html
($co->{"${who}_name"})) . " " .
4589 format_search_author
($co->{"${who}_email"}, $who,
4590 esc_html
("<" . $co->{"${who}_email"} . ">")) .
4591 "</td><td rowspan=\"2\">" .
4592 git_get_avatar
($co->{"${who}_email"}, -size
=> 'double') .
4596 format_timestamp_html
(\
%wd) .
4602 sub git_print_page_path
{
4608 print "<div class=\"page_path\">";
4609 print $cgi->a({-href
=> href
(action
=>"tree", hash_base
=>$hb),
4610 -title
=> 'tree root'}, to_utf8
("[$project]"));
4612 if (defined $name) {
4613 my @dirname = split '/', $name;
4614 my $basename = pop @dirname;
4617 foreach my $dir (@dirname) {
4618 $fullname .= ($fullname ? '/' : '') . $dir;
4619 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$fullname,
4621 -title
=> $fullname}, esc_path
($dir));
4624 if (defined $type && $type eq 'blob') {
4625 print $cgi->a({-href
=> href
(action
=>"blob_plain", file_name
=>$file_name,
4627 -title
=> $name}, esc_path
($basename));
4628 } elsif (defined $type && $type eq 'tree') {
4629 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$file_name,
4631 -title
=> $name}, esc_path
($basename));
4634 print esc_path
($basename);
4637 print "<br/></div>\n";
4644 if ($opts{'-remove_title'}) {
4645 # remove title, i.e. first line of log
4648 # remove leading empty lines
4649 while (defined $log->[0] && $log->[0] eq "") {
4654 my $skip_blank_line = 0;
4655 foreach my $line (@$log) {
4656 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-([Bb]y|[Tt]o)|C[Cc]|(Clos|Fix)es): /) {
4657 if (! $opts{'-remove_signoff'}) {
4658 print "<span class=\"signoff\">" . esc_html
($line) . "</span><br/>\n";
4659 $skip_blank_line = 1;
4664 if ($line =~ m
,\s
*([a-z
]*link): (https
?://\S
+),i
) {
4665 if (! $opts{'-remove_signoff'}) {
4666 print "<span class=\"signoff\">" . esc_html
($1) . ": " .
4667 "<a href=\"" . esc_html
($2) . "\">" . esc_html
($2) . "</a>" .
4669 $skip_blank_line = 1;
4674 # print only one empty line
4675 # do not print empty line after signoff
4677 next if ($skip_blank_line);
4678 $skip_blank_line = 1;
4680 $skip_blank_line = 0;
4683 print format_log_line_html
($line) . "<br/>\n";
4686 if ($opts{'-final_empty_line'}) {
4687 # end with single empty line
4688 print "<br/>\n" unless $skip_blank_line;
4692 # return link target (what link points to)
4693 sub git_get_link_target
{
4698 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
4702 $link_target = <$fd>;
4707 return $link_target;
4710 # given link target, and the directory (basedir) the link is in,
4711 # return target of link relative to top directory (top tree);
4712 # return undef if it is not possible (including absolute links).
4713 sub normalize_link_target
{
4714 my ($link_target, $basedir) = @_;
4716 # absolute symlinks (beginning with '/') cannot be normalized
4717 return if (substr($link_target, 0, 1) eq '/');
4719 # normalize link target to path from top (root) tree (dir)
4722 $path = $basedir . '/' . $link_target;
4724 # we are in top (root) tree (dir)
4725 $path = $link_target;
4728 # remove //, /./, and /../
4730 foreach my $part (split('/', $path)) {
4731 # discard '.' and ''
4732 next if (!$part || $part eq '.');
4734 if ($part eq '..') {
4738 # link leads outside repository (outside top dir)
4742 push @path_parts, $part;
4745 $path = join('/', @path_parts);
4750 # print tree entry (row of git_tree), but without encompassing <tr> element
4751 sub git_print_tree_entry
{
4752 my ($t, $basedir, $hash_base, $have_blame) = @_;
4755 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4757 # The format of a table row is: mode list link. Where mode is
4758 # the mode of the entry, list is the name of the entry, an href,
4759 # and link is the action links of the entry.
4761 print "<td class=\"mode\">" . mode_str
($t->{'mode'}) . "</td>\n";
4762 if (exists $t->{'size'}) {
4763 print "<td class=\"size\">$t->{'size'}</td>\n";
4765 if ($t->{'type'} eq "blob") {
4766 print "<td class=\"list\">" .
4767 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4768 file_name
=>"$basedir$t->{'name'}", %base_key),
4769 -class => "list"}, esc_path
($t->{'name'}));
4770 if (S_ISLNK
(oct $t->{'mode'})) {
4771 my $link_target = git_get_link_target
($t->{'hash'});
4773 my $norm_target = normalize_link_target
($link_target, $basedir);
4774 if (defined $norm_target) {
4776 $cgi->a({-href
=> href
(action
=>"object", hash_base
=>$hash_base,
4777 file_name
=>$norm_target),
4778 -title
=> $norm_target}, esc_path
($link_target));
4780 print " -> " . esc_path
($link_target);
4785 print "<td class=\"link\">";
4786 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4787 file_name
=>"$basedir$t->{'name'}", %base_key)},
4791 $cgi->a({-href
=> href
(action
=>"blame", hash
=>$t->{'hash'},
4792 file_name
=>"$basedir$t->{'name'}", %base_key)},
4795 if (defined $hash_base) {
4797 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4798 hash
=>$t->{'hash'}, file_name
=>"$basedir$t->{'name'}")},
4802 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$hash_base,
4803 file_name
=>"$basedir$t->{'name'}")},
4807 } elsif ($t->{'type'} eq "tree") {
4808 print "<td class=\"list\">";
4809 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4810 file_name
=>"$basedir$t->{'name'}",
4812 esc_path
($t->{'name'}));
4814 print "<td class=\"link\">";
4815 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4816 file_name
=>"$basedir$t->{'name'}",
4819 if (defined $hash_base) {
4821 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4822 file_name
=>"$basedir$t->{'name'}")},
4827 # unknown object: we can only present history for it
4828 # (this includes 'commit' object, i.e. submodule support)
4829 print "<td class=\"list\">" .
4830 esc_path
($t->{'name'}) .
4832 print "<td class=\"link\">";
4833 if (defined $hash_base) {
4834 print $cgi->a({-href
=> href
(action
=>"history",
4835 hash_base
=>$hash_base,
4836 file_name
=>"$basedir$t->{'name'}")},
4843 ## ......................................................................
4844 ## functions printing large fragments of HTML
4846 # get pre-image filenames for merge (combined) diff
4847 sub fill_from_file_info
{
4848 my ($diff, @parents) = @_;
4850 $diff->{'from_file'} = [ ];
4851 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4852 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4853 if ($diff->{'status'}[$i] eq 'R' ||
4854 $diff->{'status'}[$i] eq 'C') {
4855 $diff->{'from_file'}[$i] =
4856 git_get_path_by_hash
($parents[$i], $diff->{'from_id'}[$i]);
4863 # is current raw difftree line of file deletion
4865 my $diffinfo = shift;
4867 return $diffinfo->{'to_id'} eq ('0' x
40) || $diffinfo->{'to_id'} eq ('0' x
64);
4870 # does patch correspond to [previous] difftree raw line
4871 # $diffinfo - hashref of parsed raw diff format
4872 # $patchinfo - hashref of parsed patch diff format
4873 # (the same keys as in $diffinfo)
4874 sub is_patch_split
{
4875 my ($diffinfo, $patchinfo) = @_;
4877 return defined $diffinfo && defined $patchinfo
4878 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4882 sub git_difftree_body
{
4883 my ($difftree, $hash, @parents) = @_;
4884 my ($parent) = $parents[0];
4885 my $have_blame = gitweb_check_feature
('blame');
4886 print "<div class=\"list_head\">\n";
4887 if ($#{$difftree} > 10) {
4888 print(($#{$difftree} + 1) . " files changed:\n");
4892 print "<table class=\"" .
4893 (@parents > 1 ? "combined " : "") .
4896 # header only for combined diff in 'commitdiff' view
4897 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4900 print "<thead><tr>\n" .
4901 "<th></th><th></th>\n"; # filename, patchN link
4902 for (my $i = 0; $i < @parents; $i++) {
4903 my $par = $parents[$i];
4905 $cgi->a({-href
=> href
(action
=>"commitdiff",
4906 hash
=>$hash, hash_parent
=>$par),
4907 -title
=> 'commitdiff to parent number ' .
4908 ($i+1) . ': ' . substr($par,0,7)},
4912 print "</tr></thead>\n<tbody>\n";
4917 foreach my $line (@{$difftree}) {
4918 my $diff = parsed_difftree_line
($line);
4921 print "<tr class=\"dark\">\n";
4923 print "<tr class=\"light\">\n";
4927 if (exists $diff->{'nparents'}) { # combined diff
4929 fill_from_file_info
($diff, @parents)
4930 unless exists $diff->{'from_file'};
4932 if (!is_deleted
($diff)) {
4933 # file exists in the result (child) commit
4935 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4936 file_name
=>$diff->{'to_file'},
4938 -class => "list"}, esc_path
($diff->{'to_file'})) .
4942 esc_path
($diff->{'to_file'}) .
4946 if ($action eq 'commitdiff') {
4949 print "<td class=\"link\">" .
4950 $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
4956 my $has_history = 0;
4957 my $not_deleted = 0;
4958 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4959 my $hash_parent = $parents[$i];
4960 my $from_hash = $diff->{'from_id'}[$i];
4961 my $from_path = $diff->{'from_file'}[$i];
4962 my $status = $diff->{'status'}[$i];
4964 $has_history ||= ($status ne 'A');
4965 $not_deleted ||= ($status ne 'D');
4967 if ($status eq 'A') {
4968 print "<td class=\"link\" align=\"right\"> | </td>\n";
4969 } elsif ($status eq 'D') {
4970 print "<td class=\"link\">" .
4971 $cgi->a({-href
=> href
(action
=>"blob",
4974 file_name
=>$from_path)},
4978 if ($diff->{'to_id'} eq $from_hash) {
4979 print "<td class=\"link nochange\">";
4981 print "<td class=\"link\">";
4983 print $cgi->a({-href
=> href
(action
=>"blobdiff",
4984 hash
=>$diff->{'to_id'},
4985 hash_parent
=>$from_hash,
4987 hash_parent_base
=>$hash_parent,
4988 file_name
=>$diff->{'to_file'},
4989 file_parent
=>$from_path)},
4995 print "<td class=\"link\">";
4997 print $cgi->a({-href
=> href
(action
=>"blob",
4998 hash
=>$diff->{'to_id'},
4999 file_name
=>$diff->{'to_file'},
5002 print " | " if ($has_history);
5005 print $cgi->a({-href
=> href
(action
=>"history",
5006 file_name
=>$diff->{'to_file'},
5013 next; # instead of 'else' clause, to avoid extra indent
5015 # else ordinary diff
5017 my ($to_mode_oct, $to_mode_str, $to_file_type);
5018 my ($from_mode_oct, $from_mode_str, $from_file_type);
5019 if ($diff->{'to_mode'} ne ('0' x
6)) {
5020 $to_mode_oct = oct $diff->{'to_mode'};
5021 if (S_ISREG
($to_mode_oct)) { # only for regular file
5022 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
5024 $to_file_type = file_type
($diff->{'to_mode'});
5026 if ($diff->{'from_mode'} ne ('0' x
6)) {
5027 $from_mode_oct = oct $diff->{'from_mode'};
5028 if (S_ISREG
($from_mode_oct)) { # only for regular file
5029 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
5031 $from_file_type = file_type
($diff->{'from_mode'});
5034 if ($diff->{'status'} eq "A") { # created
5035 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
5036 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
5037 $mode_chng .= "]</span>";
5039 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5040 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5041 -class => "list"}, esc_path
($diff->{'file'}));
5043 print "<td>$mode_chng</td>\n";
5044 print "<td class=\"link\">";
5045 if ($action eq 'commitdiff') {
5048 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5052 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5053 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5057 } elsif ($diff->{'status'} eq "D") { # deleted
5058 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
5060 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5061 hash_base
=>$parent, file_name
=>$diff->{'file'}),
5062 -class => "list"}, esc_path
($diff->{'file'}));
5064 print "<td>$mode_chng</td>\n";
5065 print "<td class=\"link\">";
5066 if ($action eq 'commitdiff') {
5069 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5073 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5074 hash_base
=>$parent, file_name
=>$diff->{'file'})},
5077 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$parent,
5078 file_name
=>$diff->{'file'})},
5081 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$parent,
5082 file_name
=>$diff->{'file'})},
5086 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5087 my $mode_chnge = "";
5088 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5089 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5090 if ($from_file_type ne $to_file_type) {
5091 $mode_chnge .= " from $from_file_type to $to_file_type";
5093 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5094 if ($from_mode_str && $to_mode_str) {
5095 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5096 } elsif ($to_mode_str) {
5097 $mode_chnge .= " mode: $to_mode_str";
5100 $mode_chnge .= "]</span>\n";
5103 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5104 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5105 -class => "list"}, esc_path
($diff->{'file'}));
5107 print "<td>$mode_chnge</td>\n";
5108 print "<td class=\"link\">";
5109 if ($action eq 'commitdiff') {
5112 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5115 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5116 # "commit" view and modified file (not onlu mode changed)
5117 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5118 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5119 hash_base
=>$hash, hash_parent_base
=>$parent,
5120 file_name
=>$diff->{'file'})},
5124 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5125 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5128 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5129 file_name
=>$diff->{'file'})},
5132 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5133 file_name
=>$diff->{'file'})},
5137 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5138 my %status_name = ('R' => 'moved', 'C' => 'copied');
5139 my $nstatus = $status_name{$diff->{'status'}};
5141 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5142 # mode also for directories, so we cannot use $to_mode_str
5143 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5146 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$hash,
5147 hash
=>$diff->{'to_id'}, file_name
=>$diff->{'to_file'}),
5148 -class => "list"}, esc_path
($diff->{'to_file'})) . "</td>\n" .
5149 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5150 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$parent,
5151 hash
=>$diff->{'from_id'}, file_name
=>$diff->{'from_file'}),
5152 -class => "list"}, esc_path
($diff->{'from_file'})) .
5153 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5154 "<td class=\"link\">";
5155 if ($action eq 'commitdiff') {
5158 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5161 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5162 # "commit" view and modified file (not only pure rename or copy)
5163 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5164 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5165 hash_base
=>$hash, hash_parent_base
=>$parent,
5166 file_name
=>$diff->{'to_file'}, file_parent
=>$diff->{'from_file'})},
5170 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5171 hash_base
=>$parent, file_name
=>$diff->{'to_file'})},
5174 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5175 file_name
=>$diff->{'to_file'})},
5178 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5179 file_name
=>$diff->{'to_file'})},
5183 } # we should not encounter Unmerged (U) or Unknown (X) status
5186 print "</tbody>" if $has_header;
5190 # Print context lines and then rem/add lines in a side-by-side manner.
5191 sub print_sidebyside_diff_lines
{
5192 my ($ctx, $rem, $add) = @_;
5194 # print context block before add/rem block
5197 '<div class="chunk_block ctx">',
5198 '<div class="old">',
5201 '<div class="new">',
5210 '<div class="chunk_block rem">',
5211 '<div class="old">',
5218 '<div class="chunk_block add">',
5219 '<div class="new">',
5225 '<div class="chunk_block chg">',
5226 '<div class="old">',
5229 '<div class="new">',
5236 # Print context lines and then rem/add lines in inline manner.
5237 sub print_inline_diff_lines
{
5238 my ($ctx, $rem, $add) = @_;
5240 print @$ctx, @$rem, @$add;
5243 # Format removed and added line, mark changed part and HTML-format them.
5244 # Implementation is based on contrib/diff-highlight
5245 sub format_rem_add_lines_pair
{
5246 my ($rem, $add, $num_parents) = @_;
5248 # We need to untabify lines before split()'ing them;
5249 # otherwise offsets would be invalid.
5252 $rem = untabify
($rem);
5253 $add = untabify
($add);
5255 my @rem = split(//, $rem);
5256 my @add = split(//, $add);
5257 my ($esc_rem, $esc_add);
5258 # Ignore leading +/- characters for each parent.
5259 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5260 my ($prefix_has_nonspace, $suffix_has_nonspace);
5262 my $shorter = (@rem < @add) ? @rem : @add;
5263 while ($prefix_len < $shorter) {
5264 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5266 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5270 while ($prefix_len + $suffix_len < $shorter) {
5271 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5273 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5277 # Mark lines that are different from each other, but have some common
5278 # part that isn't whitespace. If lines are completely different, don't
5279 # mark them because that would make output unreadable, especially if
5280 # diff consists of multiple lines.
5281 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5282 $esc_rem = esc_html_hl_regions
($rem, 'marked',
5283 [$prefix_len, @rem - $suffix_len], -nbsp
=>1);
5284 $esc_add = esc_html_hl_regions
($add, 'marked',
5285 [$prefix_len, @add - $suffix_len], -nbsp
=>1);
5287 $esc_rem = esc_html
($rem, -nbsp
=>1);
5288 $esc_add = esc_html
($add, -nbsp
=>1);
5291 return format_diff_line
(\
$esc_rem, 'rem'),
5292 format_diff_line
(\
$esc_add, 'add');
5295 # HTML-format diff context, removed and added lines.
5296 sub format_ctx_rem_add_lines
{
5297 my ($ctx, $rem, $add, $num_parents) = @_;
5298 my (@new_ctx, @new_rem, @new_add);
5299 my $can_highlight = 0;
5300 my $is_combined = ($num_parents > 1);
5302 # Highlight if every removed line has a corresponding added line.
5303 if (@$add > 0 && @$add == @$rem) {
5306 # Highlight lines in combined diff only if the chunk contains
5307 # diff between the same version, e.g.
5314 # Otherwise the highlighting would be confusing.
5316 for (my $i = 0; $i < @$add; $i++) {
5317 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5318 my $prefix_add = substr($add->[$i], 0, $num_parents);
5320 $prefix_rem =~ s/-/+/g;
5322 if ($prefix_rem ne $prefix_add) {
5330 if ($can_highlight) {
5331 for (my $i = 0; $i < @$add; $i++) {
5332 my ($line_rem, $line_add) = format_rem_add_lines_pair
(
5333 $rem->[$i], $add->[$i], $num_parents);
5334 push @new_rem, $line_rem;
5335 push @new_add, $line_add;
5338 @new_rem = map { format_diff_line
($_, 'rem') } @$rem;
5339 @new_add = map { format_diff_line
($_, 'add') } @$add;
5342 @new_ctx = map { format_diff_line
($_, 'ctx') } @$ctx;
5344 return (\
@new_ctx, \
@new_rem, \
@new_add);
5347 # Print context lines and then rem/add lines.
5348 sub print_diff_lines
{
5349 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5350 my $is_combined = $num_parents > 1;
5352 ($ctx, $rem, $add) = format_ctx_rem_add_lines
($ctx, $rem, $add,
5355 if ($diff_style eq 'sidebyside' && !$is_combined) {
5356 print_sidebyside_diff_lines
($ctx, $rem, $add);
5358 # default 'inline' style and unknown styles
5359 print_inline_diff_lines
($ctx, $rem, $add);
5363 sub print_diff_chunk
{
5364 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5365 my (@ctx, @rem, @add);
5367 # The class of the previous line.
5368 my $prev_class = '';
5370 return unless @chunk;
5372 # incomplete last line might be among removed or added lines,
5373 # or both, or among context lines: find which
5374 for (my $i = 1; $i < @chunk; $i++) {
5375 if ($chunk[$i][0] eq 'incomplete') {
5376 $chunk[$i][0] = $chunk[$i-1][0];
5381 push @chunk, ["", ""];
5383 foreach my $line_info (@chunk) {
5384 my ($class, $line) = @$line_info;
5386 # print chunk headers
5387 if ($class && $class eq 'chunk_header') {
5388 print format_diff_line
($line, $class, $from, $to);
5392 ## print from accumulator when have some add/rem lines or end
5393 # of chunk (flush context lines), or when have add and rem
5394 # lines and new block is reached (otherwise add/rem lines could
5396 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5397 (@rem && @add && $class ne $prev_class)) {
5398 print_diff_lines
(\
@ctx, \
@rem, \
@add,
5399 $diff_style, $num_parents);
5400 @ctx = @rem = @add = ();
5403 ## adding lines to accumulator
5406 # rem, add or change
5407 if ($class eq 'rem') {
5409 } elsif ($class eq 'add') {
5413 if ($class eq 'ctx') {
5417 $prev_class = $class;
5421 sub git_patchset_body
{
5422 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5423 my ($hash_parent) = $hash_parents[0];
5425 my $is_combined = (@hash_parents > 1);
5427 my $patch_number = 0;
5432 my @chunk; # for side-by-side diff
5434 print "<div class=\"patchset\">\n";
5436 # skip to first patch
5437 while ($patch_line = <$fd>) {
5440 last if ($patch_line =~ m/^diff /);
5444 while ($patch_line) {
5446 # parse "git diff" header line
5447 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5448 # $1 is from_name, which we do not use
5449 $to_name = unquote
($2);
5450 $to_name =~ s!^b/!!;
5451 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5452 # $1 is 'cc' or 'combined', which we do not use
5453 $to_name = unquote
($2);
5458 # check if current patch belong to current raw line
5459 # and parse raw git-diff line if needed
5460 if (is_patch_split
($diffinfo, { 'to_file' => $to_name })) {
5461 # this is continuation of a split patch
5462 print "<div class=\"patch cont\">\n";
5464 # advance raw git-diff output if needed
5465 $patch_idx++ if defined $diffinfo;
5467 # read and prepare patch information
5468 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5470 # compact combined diff output can have some patches skipped
5471 # find which patch (using pathname of result) we are at now;
5473 while ($to_name ne $diffinfo->{'to_file'}) {
5474 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5475 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5476 "</div>\n"; # class="patch"
5481 last if $patch_idx > $#$difftree;
5482 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5486 # modifies %from, %to hashes
5487 parse_from_to_diffinfo
($diffinfo, \
%from, \
%to, @hash_parents);
5489 # this is first patch for raw difftree line with $patch_idx index
5490 # we index @$difftree array from 0, but number patches from 1
5491 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5495 #assert($patch_line =~ m/^diff /) if DEBUG;
5496 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5498 # print "git diff" header
5499 print format_git_diff_header_line
($patch_line, $diffinfo,
5502 # print extended diff header
5503 print "<div class=\"diff extended_header\">\n";
5505 while ($patch_line = <$fd>) {
5508 last EXTENDED_HEADER
if ($patch_line =~ m/^--- |^diff /);
5510 print format_extended_diff_header_line
($patch_line, $diffinfo,
5513 print "</div>\n"; # class="diff extended_header"
5515 # from-file/to-file diff header
5516 if (! $patch_line) {
5517 print "</div>\n"; # class="patch"
5520 next PATCH
if ($patch_line =~ m/^diff /);
5521 #assert($patch_line =~ m/^---/) if DEBUG;
5523 my $last_patch_line = $patch_line;
5524 $patch_line = <$fd>;
5526 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5528 print format_diff_from_to_header
($last_patch_line, $patch_line,
5529 $diffinfo, \
%from, \
%to,
5534 while ($patch_line = <$fd>) {
5537 next PATCH
if ($patch_line =~ m/^diff /);
5539 my $class = diff_line_class
($patch_line, \
%from, \
%to);
5541 if ($class eq 'chunk_header') {
5542 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5546 push @chunk, [ $class, $patch_line ];
5551 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5554 print "</div>\n"; # class="patch"
5557 # for compact combined (--cc) format, with chunk and patch simplification
5558 # the patchset might be empty, but there might be unprocessed raw lines
5559 for (++$patch_idx if $patch_number > 0;
5560 $patch_idx < @$difftree;
5562 # read and prepare patch information
5563 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5565 # generate anchor for "patch" links in difftree / whatchanged part
5566 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5567 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5568 "</div>\n"; # class="patch"
5573 if ($patch_number == 0) {
5574 if (@hash_parents > 1) {
5575 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5577 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5581 print "</div>\n"; # class="patchset"
5584 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5586 sub git_project_search_form
{
5587 my ($searchtext, $search_use_regexp) = @_;
5590 if ($project_filter) {
5591 $limit = " in '$project_filter/'";
5594 print "<div class=\"projsearch\">\n";
5595 print $cgi->start_form(-method => 'get', -action
=> $my_uri) .
5596 $cgi->hidden(-name
=> 'a', -value
=> 'project_list') . "\n";
5597 print $cgi->hidden(-name
=> 'pf', -value
=> $project_filter). "\n"
5598 if (defined $project_filter);
5599 print $cgi->textfield(-name
=> 's', -value
=> $searchtext,
5600 -title
=> "Search project by name and description$limit",
5601 -size
=> 60) . "\n" .
5602 "<span title=\"Extended regular expression\">" .
5603 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
5604 -checked
=> $search_use_regexp) .
5606 $cgi->submit(-name
=> 'btnS', -value
=> 'Search') .
5607 $cgi->end_form() . "\n" .
5608 $cgi->a({-href
=> href
(project
=> undef, searchtext
=> undef,
5609 project_filter
=> $project_filter)},
5610 esc_html
("List all projects$limit")) . "<br />\n";
5614 # entry for given @keys needs filling if at least one of keys in list
5615 # is not present in %$project_info
5616 sub project_info_needs_filling
{
5617 my ($project_info, @keys) = @_;
5619 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5620 foreach my $key (@keys) {
5621 if (!exists $project_info->{$key}) {
5628 # fills project list info (age, description, owner, category, forks, etc.)
5629 # for each project in the list, removing invalid projects from
5630 # returned list, or fill only specified info.
5632 # Invalid projects are removed from the returned list if and only if you
5633 # ask 'age' or 'age_string' to be filled, because they are the only fields
5634 # that run unconditionally git command that requires repository, and
5635 # therefore do always check if project repository is invalid.
5638 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5639 # ensures that 'descr_long' and 'ctags' fields are filled
5640 # * @project_list = fill_project_list_info(\@project_list)
5641 # ensures that all fields are filled (and invalid projects removed)
5643 # NOTE: modifies $projlist, but does not remove entries from it
5644 sub fill_project_list_info
{
5645 my ($projlist, @wanted_keys) = @_;
5647 my $filter_set = sub { return @_; };
5649 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5650 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5653 my $show_ctags = gitweb_check_feature
('ctags');
5655 foreach my $pr (@$projlist) {
5656 if (project_info_needs_filling
($pr, $filter_set->('age', 'age_string'))) {
5657 my (@activity) = git_get_last_activity
($pr->{'path'});
5658 unless (@activity) {
5661 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5663 if (project_info_needs_filling
($pr, $filter_set->('descr', 'descr_long'))) {
5664 my $descr = git_get_project_description
($pr->{'path'}) || "";
5665 $descr = to_utf8
($descr);
5666 $pr->{'descr_long'} = $descr;
5667 $pr->{'descr'} = chop_str
($descr, $projects_list_description_width, 5);
5669 if (project_info_needs_filling
($pr, $filter_set->('owner'))) {
5670 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}") || "";
5673 project_info_needs_filling
($pr, $filter_set->('ctags'))) {
5674 $pr->{'ctags'} = git_get_project_ctags
($pr->{'path'});
5676 if ($projects_list_group_categories &&
5677 project_info_needs_filling
($pr, $filter_set->('category'))) {
5678 my $cat = git_get_project_category
($pr->{'path'}) ||
5679 $project_list_default_category;
5680 $pr->{'category'} = to_utf8
($cat);
5683 push @projects, $pr;
5689 sub sort_projects_list
{
5690 my ($projlist, $order) = @_;
5694 return sub { $a->{$key} cmp $b->{$key} };
5697 sub order_num_then_undef
{
5700 defined $a->{$key} ?
5701 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5702 (defined $b->{$key} ? 1 : 0)
5707 project
=> order_str
('path'),
5708 descr
=> order_str
('descr_long'),
5709 owner
=> order_str
('owner'),
5710 age
=> order_num_then_undef
('age'),
5713 my $ordering = $orderings{$order};
5714 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5717 # returns a hash of categories, containing the list of project
5718 # belonging to each category
5719 sub build_projlist_by_category
{
5720 my ($projlist, $from, $to) = @_;
5723 $from = 0 unless defined $from;
5724 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5726 for (my $i = $from; $i <= $to; $i++) {
5727 my $pr = $projlist->[$i];
5728 push @{$categories{ $pr->{'category'} }}, $pr;
5731 return wantarray ? %categories : \
%categories;
5734 # print 'sort by' <th> element, generating 'sort by $name' replay link
5735 # if that order is not selected
5737 print format_sort_th
(@_);
5740 sub format_sort_th
{
5741 my ($name, $order, $header) = @_;
5743 $header ||= ucfirst($name);
5745 if ($order eq $name) {
5746 $sort_th .= "<th>$header</th>\n";
5748 $sort_th .= "<th>" .
5749 $cgi->a({-href
=> href
(-replay
=>1, order
=>$name),
5750 -class => "header"}, $header) .
5757 sub git_project_list_rows
{
5758 my ($projlist, $from, $to, $check_forks) = @_;
5760 $from = 0 unless defined $from;
5761 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5764 for (my $i = $from; $i <= $to; $i++) {
5765 my $pr = $projlist->[$i];
5768 print "<tr class=\"dark\">\n";
5770 print "<tr class=\"light\">\n";
5776 if ($pr->{'forks'}) {
5777 my $nforks = scalar @{$pr->{'forks'}};
5779 print $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks"),
5780 -title
=> "$nforks forks"}, "+");
5782 print $cgi->span({-title
=> "$nforks forks"}, "+");
5787 print "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5789 esc_html_match_hl
($pr->{'path'}, $search_regexp)) .
5791 "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5793 -title
=> $pr->{'descr_long'}},
5795 ? esc_html_match_hl_chopped
($pr->{'descr_long'},
5796 $pr->{'descr'}, $search_regexp)
5797 : esc_html
($pr->{'descr'})) .
5799 unless ($omit_owner) {
5800 print "<td><i>" . chop_and_escape_str
($pr->{'owner'}, 15) . "</i></td>\n";
5802 unless ($omit_age_column) {
5803 print "<td class=\"". age_class
($pr->{'age'}) . "\">" .
5804 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5806 print"<td class=\"link\">" .
5807 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary")}, "summary") . " | " .
5808 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"shortlog")}, "shortlog") . " | " .
5809 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"log")}, "log") . " | " .
5810 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"tree")}, "tree") .
5811 ($pr->{'forks'} ? " | " . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks")}, "forks") : '') .
5817 sub git_project_list_body
{
5818 # actually uses global variable $project
5819 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5820 my @projects = @$projlist;
5822 my $check_forks = gitweb_check_feature
('forks');
5823 my $show_ctags = gitweb_check_feature
('ctags');
5824 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5825 $check_forks = undef
5826 if ($tagfilter || $search_regexp);
5828 # filtering out forks before filling info allows to do less work
5829 @projects = filter_forks_from_projects_list
(\
@projects)
5831 # search_projects_list pre-fills required info
5832 @projects = search_projects_list
(\
@projects,
5833 'search_regexp' => $search_regexp,
5834 'tagfilter' => $tagfilter)
5835 if ($tagfilter || $search_regexp);
5837 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5838 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5839 push @all_fields, 'owner' unless($omit_owner);
5840 @projects = fill_project_list_info
(\
@projects, @all_fields);
5842 $order ||= $default_projects_order;
5843 $from = 0 unless defined $from;
5844 $to = $#projects if (!defined $to || $#projects < $to);
5849 "<b>No such projects found</b><br />\n".
5850 "Click ".$cgi->a({-href
=>href
(project
=>undef)},"here")." to view all projects<br />\n".
5851 "</center>\n<br />\n";
5855 @projects = sort_projects_list
(\
@projects, $order);
5858 my $ctags = git_gather_all_ctags
(\
@projects);
5859 my $cloud = git_populate_project_tagcloud
($ctags);
5860 print git_show_project_tagcloud
($cloud, 64);
5863 print "<table class=\"project_list\">\n";
5864 unless ($no_header) {
5867 print "<th></th>\n";
5869 print_sort_th
('project', $order, 'Project');
5870 print_sort_th
('descr', $order, 'Description');
5871 print_sort_th
('owner', $order, 'Owner') unless $omit_owner;
5872 print_sort_th
('age', $order, 'Last Change') unless $omit_age_column;
5873 print "<th></th>\n" . # for links
5877 if ($projects_list_group_categories) {
5878 # only display categories with projects in the $from-$to window
5879 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5880 my %categories = build_projlist_by_category
(\
@projects, $from, $to);
5881 foreach my $cat (sort keys %categories) {
5882 unless ($cat eq "") {
5885 print "<td></td>\n";
5887 print "<td class=\"category\" colspan=\"5\">".esc_html
($cat)."</td>\n";
5891 git_project_list_rows
($categories{$cat}, undef, undef, $check_forks);
5894 git_project_list_rows
(\
@projects, $from, $to, $check_forks);
5897 if (defined $extra) {
5900 print "<td></td>\n";
5902 print "<td colspan=\"5\">$extra</td>\n" .
5909 # uses global variable $project
5910 my ($commitlist, $from, $to, $refs, $extra) = @_;
5912 $from = 0 unless defined $from;
5913 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5915 for (my $i = 0; $i <= $to; $i++) {
5916 my %co = %{$commitlist->[$i]};
5918 my $commit = $co{'id'};
5919 my $ref = format_ref_marker
($refs, $commit);
5920 git_print_header_div
('commit',
5921 "<span class=\"age\">$co{'age_string'}</span>" .
5922 esc_html
($co{'title'}) . $ref,
5924 print "<div class=\"title_text\">\n" .
5925 "<div class=\"log_link\">\n" .
5926 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") .
5928 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") .
5930 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree") .
5933 git_print_authorship
(\
%co, -tag
=> 'span');
5934 print "<br/>\n</div>\n";
5936 print "<div class=\"log_body\">\n";
5937 git_print_log
($co{'comment'}, -final_empty_line
=> 1);
5941 print "<div class=\"page_nav\">\n";
5947 sub git_shortlog_body
{
5948 # uses global variable $project
5949 my ($commitlist, $from, $to, $refs, $extra) = @_;
5951 $from = 0 unless defined $from;
5952 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5954 print "<table class=\"shortlog\">\n";
5956 for (my $i = $from; $i <= $to; $i++) {
5957 my %co = %{$commitlist->[$i]};
5958 my $commit = $co{'id'};
5959 my $ref = format_ref_marker
($refs, $commit);
5961 print "<tr class=\"dark\">\n";
5963 print "<tr class=\"light\">\n";
5966 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5967 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5968 format_author_html
('td', \
%co, 10) . "<td>";
5969 print format_subject_html
($co{'title'}, $co{'title_short'},
5970 href
(action
=>"commit", hash
=>$commit), $ref);
5972 "<td class=\"link\">" .
5973 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") . " | " .
5974 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") . " | " .
5975 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree");
5976 my $snapshot_links = format_snapshot_links
($commit);
5977 if (defined $snapshot_links) {
5978 print " | " . $snapshot_links;
5983 if (defined $extra) {
5985 "<td colspan=\"4\">$extra</td>\n" .
5991 sub git_history_body
{
5992 # Warning: assumes constant type (blob or tree) during history
5993 my ($commitlist, $from, $to, $refs, $extra,
5994 $file_name, $file_hash, $ftype) = @_;
5996 $from = 0 unless defined $from;
5997 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5999 print "<table class=\"history\">\n";
6001 for (my $i = $from; $i <= $to; $i++) {
6002 my %co = %{$commitlist->[$i]};
6006 my $commit = $co{'id'};
6008 my $ref = format_ref_marker
($refs, $commit);
6011 print "<tr class=\"dark\">\n";
6013 print "<tr class=\"light\">\n";
6016 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6017 # shortlog: format_author_html('td', \%co, 10)
6018 format_author_html
('td', \
%co, 15, 3) . "<td>";
6019 # originally git_history used chop_str($co{'title'}, 50)
6020 print format_subject_html
($co{'title'}, $co{'title_short'},
6021 href
(action
=>"commit", hash
=>$commit), $ref);
6023 "<td class=\"link\">" .
6024 $cgi->a({-href
=> href
(action
=>$ftype, hash_base
=>$commit, file_name
=>$file_name)}, $ftype) . " | " .
6025 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff");
6027 if ($ftype eq 'blob') {
6029 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$commit, file_name
=>$file_name)}, "raw");
6031 my $blob_current = $file_hash;
6032 my $blob_parent = git_get_hash_by_path
($commit, $file_name);
6033 if (defined $blob_current && defined $blob_parent &&
6034 $blob_current ne $blob_parent) {
6036 $cgi->a({-href
=> href
(action
=>"blobdiff",
6037 hash
=>$blob_current, hash_parent
=>$blob_parent,
6038 hash_base
=>$hash_base, hash_parent_base
=>$commit,
6039 file_name
=>$file_name)},
6046 if (defined $extra) {
6048 "<td colspan=\"4\">$extra</td>\n" .
6055 # uses global variable $project
6056 my ($taglist, $from, $to, $extra) = @_;
6057 $from = 0 unless defined $from;
6058 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
6060 print "<table class=\"tags\">\n";
6062 for (my $i = $from; $i <= $to; $i++) {
6063 my $entry = $taglist->[$i];
6065 my $comment = $tag{'subject'};
6067 if (defined $comment) {
6068 $comment_short = chop_str
($comment, 30, 5);
6071 print "<tr class=\"dark\">\n";
6073 print "<tr class=\"light\">\n";
6076 if (defined $tag{'age'}) {
6077 print "<td><i>$tag{'age'}</i></td>\n";
6079 print "<td></td>\n";
6082 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'}),
6083 -class => "list name"}, esc_html
($tag{'name'})) .
6086 if (defined $comment) {
6087 print format_subject_html
($comment, $comment_short,
6088 href
(action
=>"tag", hash
=>$tag{'id'}));
6091 "<td class=\"selflink\">";
6092 if ($tag{'type'} eq "tag") {
6093 print $cgi->a({-href
=> href
(action
=>"tag", hash
=>$tag{'id'})}, "tag");
6098 "<td class=\"link\">" . " | " .
6099 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'})}, $tag{'reftype'});
6100 if ($tag{'reftype'} eq "commit") {
6101 print " | " . $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$tag{'fullname'})}, "shortlog") .
6102 " | " . $cgi->a({-href
=> href
(action
=>"log", hash
=>$tag{'fullname'})}, "log");
6103 } elsif ($tag{'reftype'} eq "blob") {
6104 print " | " . $cgi->a({-href
=> href
(action
=>"blob_plain", hash
=>$tag{'refid'})}, "raw");
6109 if (defined $extra) {
6111 "<td colspan=\"5\">$extra</td>\n" .
6117 sub git_heads_body
{
6118 # uses global variable $project
6119 my ($headlist, $head_at, $from, $to, $extra) = @_;
6120 $from = 0 unless defined $from;
6121 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6123 print "<table class=\"heads\">\n";
6125 for (my $i = $from; $i <= $to; $i++) {
6126 my $entry = $headlist->[$i];
6128 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6130 print "<tr class=\"dark\">\n";
6132 print "<tr class=\"light\">\n";
6135 print "<td><i>$ref{'age'}</i></td>\n" .
6136 ($curr ? "<td class=\"current_head\">" : "<td>") .
6137 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'}),
6138 -class => "list name"},esc_html
($ref{'name'})) .
6140 "<td class=\"link\">" .
6141 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'})}, "shortlog") . " | " .
6142 $cgi->a({-href
=> href
(action
=>"log", hash
=>$ref{'fullname'})}, "log") . " | " .
6143 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$ref{'fullname'}, hash_base
=>$ref{'fullname'})}, "tree") .
6147 if (defined $extra) {
6149 "<td colspan=\"3\">$extra</td>\n" .
6155 # Display a single remote block
6156 sub git_remote_block
{
6157 my ($remote, $rdata, $limit, $head) = @_;
6159 my $heads = $rdata->{'heads'};
6160 my $fetch = $rdata->{'fetch'};
6161 my $push = $rdata->{'push'};
6163 my $urls_table = "<table class=\"projects_list\">\n" ;
6165 if (defined $fetch) {
6166 if ($fetch eq $push) {
6167 $urls_table .= format_repo_url
("URL", $fetch);
6169 $urls_table .= format_repo_url
("Fetch URL", $fetch);
6170 $urls_table .= format_repo_url
("Push URL", $push) if defined $push;
6172 } elsif (defined $push) {
6173 $urls_table .= format_repo_url
("Push URL", $push);
6175 $urls_table .= format_repo_url
("", "No remote URL");
6178 $urls_table .= "</table>\n";
6181 if (defined $limit && $limit < @$heads) {
6182 $dots = $cgi->a({-href
=> href
(action
=>"remotes", hash
=>$remote)}, "...");
6186 git_heads_body
($heads, $head, 0, $limit, $dots);
6189 # Display a list of remote names with the respective fetch and push URLs
6190 sub git_remotes_list
{
6191 my ($remotedata, $limit) = @_;
6192 print "<table class=\"heads\">\n";
6194 my @remotes = sort keys %$remotedata;
6196 my $limited = $limit && $limit < @remotes;
6198 $#remotes = $limit - 1 if $limited;
6200 while (my $remote = shift @remotes) {
6201 my $rdata = $remotedata->{$remote};
6202 my $fetch = $rdata->{'fetch'};
6203 my $push = $rdata->{'push'};
6205 print "<tr class=\"dark\">\n";
6207 print "<tr class=\"light\">\n";
6211 $cgi->a({-href
=> href
(action
=>'remotes', hash
=>$remote),
6212 -class=> "list name"},esc_html
($remote)) .
6214 print "<td class=\"link\">" .
6215 (defined $fetch ? $cgi->a({-href
=> $fetch}, "fetch") : "fetch") .
6217 (defined $push ? $cgi->a({-href
=> $push}, "push") : "push") .
6225 "<td colspan=\"3\">" .
6226 $cgi->a({-href
=> href
(action
=>"remotes")}, "...") .
6227 "</td>\n" . "</tr>\n";
6233 # Display remote heads grouped by remote, unless there are too many
6234 # remotes, in which case we only display the remote names
6235 sub git_remotes_body
{
6236 my ($remotedata, $limit, $head) = @_;
6237 if ($limit and $limit < keys %$remotedata) {
6238 git_remotes_list
($remotedata, $limit);
6240 fill_remote_heads
($remotedata);
6241 while (my ($remote, $rdata) = each %$remotedata) {
6242 git_print_section
({-class=>"remote", -id
=>$remote},
6243 ["remotes", $remote, $remote], sub {
6244 git_remote_block
($remote, $rdata, $limit, $head);
6250 sub git_search_message
{
6254 if ($searchtype eq 'commit') {
6255 $greptype = "--grep=";
6256 } elsif ($searchtype eq 'author') {
6257 $greptype = "--author=";
6258 } elsif ($searchtype eq 'committer') {
6259 $greptype = "--committer=";
6261 $greptype .= $searchtext;
6262 my @commitlist = parse_commits
($hash, 101, (100 * $page), undef,
6263 $greptype, '--regexp-ignore-case',
6264 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6266 my $paging_nav = '';
6269 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)},
6272 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
6273 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
6275 $paging_nav .= "first ⋅ prev";
6278 if ($#commitlist >= 100) {
6280 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
6281 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
6282 $paging_nav .= " ⋅ $next_link";
6284 $paging_nav .= " ⋅ next";
6289 git_print_page_nav
('','', $hash,$co{'tree'},$hash, $paging_nav);
6290 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6291 if ($page == 0 && !@commitlist) {
6292 print "<p>No match.</p>\n";
6294 git_search_grep_body
(\
@commitlist, 0, 99, $next_link);
6300 sub git_search_changes
{
6304 open my $fd, '-|', git_cmd
(), '--no-pager', 'log', @diff_opts,
6305 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6306 ($search_use_regexp ? '--pickaxe-regex' : ())
6307 or die_error
(500, "Open git-log failed");
6311 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6312 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6314 print "<table class=\"pickaxe search\">\n";
6318 while (my $line = <$fd>) {
6322 my %set = parse_difftree_raw_line
($line);
6323 if (defined $set{'commit'}) {
6324 # finish previous commit
6327 "<td class=\"link\">" .
6328 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6331 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6332 hash_base
=>$co{'id'})},
6339 print "<tr class=\"dark\">\n";
6341 print "<tr class=\"light\">\n";
6344 %co = parse_commit
($set{'commit'});
6345 my $author = chop_and_escape_str
($co{'author_name'}, 15, 5);
6346 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6347 "<td><i>$author</i></td>\n" .
6349 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6350 -class => "list subject"},
6351 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6352 } elsif (defined $set{'to_id'}) {
6353 next if is_deleted
(\
%set);
6355 print $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$co{'id'},
6356 hash
=>$set{'to_id'}, file_name
=>$set{'to_file'}),
6358 "<span class=\"match\">" . esc_path
($set{'file'}) . "</span>") .
6364 # finish last commit (warning: repetition!)
6367 "<td class=\"link\">" .
6368 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6371 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6372 hash_base
=>$co{'id'})},
6383 sub git_search_files
{
6387 open my $fd, "-|", git_cmd
(), 'grep', '-n', '-z',
6388 $search_use_regexp ? ('-E', '-i') : '-F',
6389 $searchtext, $co{'tree'}
6390 or die_error
(500, "Open git-grep failed");
6394 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6395 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6397 print "<table class=\"grep_search\">\n";
6402 while (my $line = <$fd>) {
6404 my ($file, $lno, $ltext, $binary);
6405 last if ($matches++ > 1000);
6406 if ($line =~ /^Binary file (.+) matches$/) {
6410 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6411 $file =~ s/^$co{'tree'}://;
6413 if ($file ne $lastfile) {
6414 $lastfile and print "</td></tr>\n";
6416 print "<tr class=\"dark\">\n";
6418 print "<tr class=\"light\">\n";
6420 $file_href = href
(action
=>"blob", hash_base
=>$co{'id'},
6422 print "<td class=\"list\">".
6423 $cgi->a({-href
=> $file_href, -class => "list"}, esc_path
($file));
6424 print "</td><td>\n";
6428 print "<div class=\"binary\">Binary file</div>\n";
6430 $ltext = untabify
($ltext);
6431 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6432 $ltext = esc_html
($1, -nbsp
=>1);
6433 $ltext .= '<span class="match">';
6434 $ltext .= esc_html
($2, -nbsp
=>1);
6435 $ltext .= '</span>';
6436 $ltext .= esc_html
($3, -nbsp
=>1);
6438 $ltext = esc_html
($ltext, -nbsp
=>1);
6440 print "<div class=\"pre\">" .
6441 $cgi->a({-href
=> $file_href.'#l'.$lno,
6442 -class => "linenr"}, sprintf('%4i ', $lno)) .
6443 $ltext . "</div>\n";
6447 print "</td></tr>\n";
6448 if ($matches > 1000) {
6449 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6452 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6461 sub git_search_grep_body
{
6462 my ($commitlist, $from, $to, $extra) = @_;
6463 $from = 0 unless defined $from;
6464 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6466 print "<table class=\"commit_search\">\n";
6468 for (my $i = $from; $i <= $to; $i++) {
6469 my %co = %{$commitlist->[$i]};
6473 my $commit = $co{'id'};
6475 print "<tr class=\"dark\">\n";
6477 print "<tr class=\"light\">\n";
6480 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6481 format_author_html
('td', \
%co, 15, 5) .
6483 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6484 -class => "list subject"},
6485 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6486 my $comment = $co{'comment'};
6487 foreach my $line (@$comment) {
6488 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6489 my ($lead, $match, $trail) = ($1, $2, $3);
6490 $match = chop_str
($match, 70, 5, 'center');
6491 my $contextlen = int((80 - length($match))/2);
6492 $contextlen = 30 if ($contextlen > 30);
6493 $lead = chop_str
($lead, $contextlen, 10, 'left');
6494 $trail = chop_str
($trail, $contextlen, 10, 'right');
6496 $lead = esc_html
($lead);
6497 $match = esc_html
($match);
6498 $trail = esc_html
($trail);
6500 print "$lead<span class=\"match\">$match</span>$trail<br />";
6504 "<td class=\"link\">" .
6505 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})}, "commit") .
6507 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$co{'id'})}, "commitdiff") .
6509 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$co{'id'})}, "tree");
6513 if (defined $extra) {
6515 "<td colspan=\"3\">$extra</td>\n" .
6521 ## ======================================================================
6522 ## ======================================================================
6525 sub git_project_list
{
6526 my $order = $input_params{'order'};
6527 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6528 die_error
(400, "Unknown order parameter");
6531 my @list = git_get_projects_list
($project_filter, $strict_export);
6533 die_error
(404, "No projects found");
6537 git_end_subhead_html
();
6538 if (defined $home_text && -f
$home_text) {
6539 print "<div class=\"index_include\">\n";
6540 insert_file
($home_text);
6544 git_project_search_form
($searchtext, $search_use_regexp);
6545 git_project_list_body
(\
@list, $order);
6550 my $order = $input_params{'order'};
6551 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6552 die_error
(400, "Unknown order parameter");
6555 my $filter = $project;
6556 $filter =~ s/\.git$//;
6557 my @list = git_get_projects_list
($filter);
6559 die_error
(404, "No forks found");
6563 git_print_page_nav
('','');
6564 git_print_header_div
('summary', "$project forks");
6565 git_project_list_body
(\
@list, $order);
6569 sub git_project_index
{
6570 my @projects = git_get_projects_list
($project_filter, $strict_export);
6572 die_error
(404, "No projects found");
6576 -type
=> 'text/plain',
6577 -charset
=> 'utf-8',
6578 -content_disposition
=> 'inline; filename="index.aux"');
6580 foreach my $pr (@projects) {
6581 if (!exists $pr->{'owner'}) {
6582 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}");
6585 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6586 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6587 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6588 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6592 print "$path $owner\n";
6597 my $descr = git_get_project_description
($project) || "none";
6598 my %co = parse_commit
("HEAD");
6599 my %cd = %co ? parse_date
($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6600 my $head = $co{'id'};
6601 my $remote_heads = gitweb_check_feature
('remote_heads');
6603 my $owner = git_get_project_owner
($project);
6605 my $refs = git_get_references
();
6606 # These get_*_list functions return one more to allow us to see if
6607 # there are more ...
6608 my @taglist = git_get_tags_list
(16);
6609 my @headlist = git_get_heads_list
(16);
6610 my %remotedata = $remote_heads ? git_get_remotes_list
() : ();
6612 my $check_forks = gitweb_check_feature
('forks');
6615 # find forks of a project
6616 my $filter = $project;
6617 $filter =~ s/\.git$//;
6618 @forklist = git_get_projects_list
($filter);
6619 # filter out forks of forks
6620 @forklist = filter_forks_from_projects_list
(\
@forklist)
6625 git_print_page_nav
('summary','', $head);
6627 print "<div class=\"title\"> </div>\n";
6628 print "<table class=\"projects_list\">\n" .
6629 "<tr id=\"metadata_desc\"><th>description</th><td>" . esc_html
($descr) . "</td></tr>\n";
6630 if ($owner and not $omit_owner) {
6631 print "<tr id=\"metadata_owner\"><th>owner</th><td>" . esc_html
($owner) . "</td></tr>\n";
6633 if (defined $cd{'rfc2822'}) {
6634 print "<tr id=\"metadata_lchange\"><th>last change</th>" .
6635 "<td>".format_timestamp_html
(\
%cd)."</td></tr>\n";
6638 # use per project git URL list in $projectroot/$project/cloneurl
6639 # or make project git URL from git base URL and project name
6640 my $url_tag = "URL";
6641 my @url_list = git_get_project_url_list
($project);
6642 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6643 foreach my $git_url (@url_list) {
6644 next unless $git_url;
6645 print format_repo_url
($url_tag, $git_url);
6650 my $show_ctags = gitweb_check_feature
('ctags');
6652 my $ctags = git_get_project_ctags
($project);
6654 # without ability to add tags, don't show if there are none
6655 my $cloud = git_populate_project_tagcloud
($ctags);
6656 print "<tr id=\"metadata_ctags\">" .
6657 "<th>content tags</th>" .
6658 "<td>".git_show_project_tagcloud
($cloud, 48)."</td>" .
6665 # If XSS prevention is on, we don't include README.html.
6666 # TODO: Allow a readme in some safe format.
6667 if (!$prevent_xss && -s
"$projectroot/$project/README.html") {
6668 print "<div class=\"title\">readme</div>\n" .
6669 "<div class=\"readme\">\n";
6670 insert_file
("$projectroot/$project/README.html");
6671 print "\n</div>\n"; # class="readme"
6674 # we need to request one more than 16 (0..15) to check if
6676 my @commitlist = $head ? parse_commits
($head, 17) : ();
6678 git_print_header_div
('shortlog');
6679 git_shortlog_body
(\
@commitlist, 0, 15, $refs,
6680 $#commitlist <= 15 ? undef :
6681 $cgi->a({-href
=> href
(action
=>"shortlog")}, "..."));
6685 git_print_header_div
('tags');
6686 git_tags_body
(\
@taglist, 0, 15,
6687 $#taglist <= 15 ? undef :
6688 $cgi->a({-href
=> href
(action
=>"tags")}, "..."));
6692 git_print_header_div
('heads');
6693 git_heads_body
(\
@headlist, $head, 0, 15,
6694 $#headlist <= 15 ? undef :
6695 $cgi->a({-href
=> href
(action
=>"heads")}, "..."));
6699 git_print_header_div
('remotes');
6700 git_remotes_body
(\
%remotedata, 15, $head);
6704 git_print_header_div
('forks');
6705 git_project_list_body
(\
@forklist, 'age', 0, 15,
6706 $#forklist <= 15 ? undef :
6707 $cgi->a({-href
=> href
(action
=>"forks")}, "..."),
6715 my %tag = parse_tag
($hash);
6718 die_error
(404, "Unknown tag object");
6721 my $head = git_get_head_hash
($project);
6723 git_print_page_nav
('','', $head,undef,$head);
6724 git_print_header_div
('commit', esc_html
($tag{'name'}), $hash);
6725 print "<div class=\"title_text\">\n" .
6726 "<table class=\"object_header\">\n" .
6728 "<th>object</th>\n" .
6729 "<td>" . $cgi->a({-class => "list", -href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6730 $tag{'object'}) . "</td>\n" .
6731 "<td class=\"link\">" . $cgi->a({-href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6732 $tag{'type'}) . "</td>\n" .
6734 if (defined($tag{'author'})) {
6735 git_print_authorship_rows
(\
%tag, 'author');
6737 print "</table>\n\n" .
6739 print "<div class=\"page_body\">";
6740 my $comment = $tag{'comment'};
6741 foreach my $line (@$comment) {
6743 print esc_html
($line, -nbsp
=>1) . "<br/>\n";
6749 sub git_blame_common
{
6750 my $format = shift || 'porcelain';
6751 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6752 $format = 'incremental';
6753 $action = 'blame_incremental'; # for page title etc
6757 gitweb_check_feature
('blame')
6758 or die_error
(403, "Blame view not allowed");
6761 die_error
(400, "No file name given") unless $file_name;
6762 $hash_base ||= git_get_head_hash
($project);
6763 die_error
(404, "Couldn't find base commit") unless $hash_base;
6764 my %co = parse_commit
($hash_base)
6765 or die_error
(404, "Commit not found");
6767 if (!defined $hash) {
6768 $hash = git_get_hash_by_path
($hash_base, $file_name, "blob")
6769 or die_error
(404, "Error looking up file");
6771 $ftype = git_get_type
($hash);
6772 if ($ftype !~ "blob") {
6773 die_error
(400, "Object is not a blob");
6778 if ($format eq 'incremental') {
6779 # get file contents (as base)
6780 open $fd, "-|", git_cmd
(), 'cat-file', 'blob', $hash
6781 or die_error
(500, "Open git-cat-file failed");
6782 } elsif ($format eq 'data') {
6783 # run git-blame --incremental
6784 open $fd, "-|", git_cmd
(), "blame", "--incremental",
6785 $hash_base, "--", $file_name
6786 or die_error
(500, "Open git-blame --incremental failed");
6788 # run git-blame --porcelain
6789 open $fd, "-|", git_cmd
(), "blame", '-p',
6790 $hash_base, '--', $file_name
6791 or die_error
(500, "Open git-blame --porcelain failed");
6793 binmode $fd, ':utf8';
6795 # incremental blame data returns early
6796 if ($format eq 'data') {
6798 -type
=>"text/plain", -charset
=> "utf-8",
6799 -status
=> "200 OK");
6800 local $| = 1; # output autoflush
6801 while (my $line = <$fd>) {
6802 print to_utf8
($line);
6805 or print "ERROR $!\n";
6808 if (defined $t0 && gitweb_check_feature
('timed')) {
6810 tv_interval
($t0, [ gettimeofday
() ]).
6811 ' '.$number_of_git_cmds;
6821 $cgi->a({-href
=> href
(action
=>"blob", -replay
=>1)},
6824 if ($format eq 'incremental') {
6826 $cgi->a({-href
=> href
(action
=>"blame", javascript
=>0, -replay
=>1)},
6827 "blame") . " (non-incremental)";
6830 $cgi->a({-href
=> href
(action
=>"blame_incremental", -replay
=>1)},
6831 "blame") . " (incremental)";
6835 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
6838 $cgi->a({-href
=> href
(action
=>$action, file_name
=>$file_name)},
6840 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6841 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
6842 git_print_page_path
($file_name, $ftype, $hash_base);
6845 if ($format eq 'incremental') {
6846 print "<noscript>\n<div class=\"error\"><center><b>\n".
6847 "This page requires JavaScript to run.\n Use ".
6848 $cgi->a({-href
=> href
(action
=>'blame',javascript
=>0,-replay
=>1)},
6851 "</b></center></div>\n</noscript>\n";
6853 print qq
!<div id
="progress_bar" style
="width: 100%; background-color: yellow"></div
>\n!;
6856 print qq
!<div
class="page_body">\n!;
6857 print qq
!<div id
="progress_info">... / ...</div
>\n!
6858 if ($format eq 'incremental');
6859 print qq
!<table id
="blame_table" class="blame" width
="100%">\n!.
6860 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6862 qq
!<tr
><th
>Commit
</th><th>Line</th
><th
>Data
</th></tr
>\n!.
6866 my @rev_color = qw(light dark);
6867 my $num_colors = scalar(@rev_color);
6868 my $current_color = 0;
6870 if ($format eq 'incremental') {
6871 my $color_class = $rev_color[$current_color];
6876 while (my $line = <$fd>) {
6880 print qq
!<tr id
="l$linenr" class="$color_class">!.
6881 qq
!<td
class="sha1"><a href
=""> </a></td
>!.
6882 qq
!<td
class="linenr">!.
6883 qq
!<a
class="linenr" href
="">$linenr</a></td
>!;
6884 print qq
!<td
class="pre">! . esc_html
($line) . "</td>\n";
6888 } else { # porcelain, i.e. ordinary blame
6889 my %metainfo = (); # saves information about commits
6893 while (my $line = <$fd>) {
6895 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6896 # no <lines in group> for subsequent lines in group of lines
6897 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6898 ($line =~ /^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);
6899 if (!exists $metainfo{$full_rev}) {
6900 $metainfo{$full_rev} = { 'nprevious' => 0 };
6902 my $meta = $metainfo{$full_rev};
6904 while ($data = <$fd>) {
6906 last if ($data =~ s/^\t//); # contents of line
6907 if ($data =~ /^(\S+)(?: (.*))?$/) {
6908 $meta->{$1} = $2 unless exists $meta->{$1};
6910 if ($data =~ /^previous /) {
6911 $meta->{'nprevious'}++;
6914 my $short_rev = substr($full_rev, 0, 8);
6915 my $author = $meta->{'author'};
6917 parse_date
($meta->{'author-time'}, $meta->{'author-tz'});
6918 my $date = $date{'iso-tz'};
6920 $current_color = ($current_color + 1) % $num_colors;
6922 my $tr_class = $rev_color[$current_color];
6923 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6924 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6925 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6926 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6928 print "<td class=\"sha1\"";
6929 print " title=\"". esc_html
($author) . ", $date\"";
6930 print " rowspan=\"$group_size\"" if ($group_size > 1);
6932 print $cgi->a({-href
=> href
(action
=>"commit",
6934 file_name
=>$file_name)},
6935 esc_html
($short_rev));
6936 if ($group_size >= 2) {
6937 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6938 if (@author_initials) {
6940 esc_html
(join('', @author_initials));
6946 # 'previous' <sha1 of parent commit> <filename at commit>
6947 if (exists $meta->{'previous'} &&
6948 $meta->{'previous'} =~ /^($oid_regex) (.*)$/) {
6949 $meta->{'parent'} = $1;
6950 $meta->{'file_parent'} = unquote
($2);
6953 exists($meta->{'parent'}) ?
6954 $meta->{'parent'} : $full_rev;
6955 my $linenr_filename =
6956 exists($meta->{'file_parent'}) ?
6957 $meta->{'file_parent'} : unquote
($meta->{'filename'});
6958 my $blamed = href
(action
=> 'blame',
6959 file_name
=> $linenr_filename,
6960 hash_base
=> $linenr_commit);
6961 print "<td class=\"linenr\">";
6962 print $cgi->a({ -href
=> "$blamed#l$orig_lineno",
6963 -class => "linenr" },
6966 print "<td class=\"pre\">" . esc_html
($data) . "</td>\n";
6974 "</table>\n"; # class="blame"
6975 print "</div>\n"; # class="blame_body"
6977 or print "Reading blob failed\n";
6986 sub git_blame_incremental
{
6987 git_blame_common
('incremental');
6990 sub git_blame_data
{
6991 git_blame_common
('data');
6995 my $head = git_get_head_hash
($project);
6997 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('tags'));
6998 git_print_header_div
('summary', $project);
7000 my @tagslist = git_get_tags_list
();
7002 git_tags_body
(\
@tagslist);
7008 my $head = git_get_head_hash
($project);
7010 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('heads'));
7011 git_print_header_div
('summary', $project);
7013 my @headslist = git_get_heads_list
();
7015 git_heads_body
(\
@headslist, $head);
7020 # used both for single remote view and for list of all the remotes
7022 gitweb_check_feature
('remote_heads')
7023 or die_error
(403, "Remote heads view is disabled");
7025 my $head = git_get_head_hash
($project);
7026 my $remote = $input_params{'hash'};
7028 my $remotedata = git_get_remotes_list
($remote);
7029 die_error
(500, "Unable to get remote information") unless defined $remotedata;
7031 unless (%$remotedata) {
7032 die_error
(404, defined $remote ?
7033 "Remote $remote not found" :
7034 "No remotes found");
7037 git_header_html
(undef, undef, -action_extra
=> $remote);
7038 git_print_page_nav
('', '', $head, undef, $head,
7039 format_ref_views
($remote ? '' : 'remotes'));
7041 fill_remote_heads
($remotedata);
7042 if (defined $remote) {
7043 git_print_header_div
('remotes', "$remote remote for $project");
7044 git_remote_block
($remote, $remotedata->{$remote}, undef, $head);
7046 git_print_header_div
('summary', "$project remotes");
7047 git_remotes_body
($remotedata, undef, $head);
7053 sub git_blob_plain
{
7057 if (!defined $hash) {
7058 if (defined $file_name) {
7059 my $base = $hash_base || git_get_head_hash
($project);
7060 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7061 or die_error
(404, "Cannot find file");
7063 die_error
(400, "No file name defined");
7065 } elsif ($hash =~ m/^$oid_regex$/) {
7066 # blobs defined by non-textual hash id's can be cached
7070 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7071 or die_error
(500, "Open git-cat-file blob '$hash' failed");
7073 # content-type (can include charset)
7074 $type = blob_contenttype
($fd, $file_name, $type);
7076 # "save as" filename, even when no $file_name is given
7077 my $save_as = "$hash";
7078 if (defined $file_name) {
7079 $save_as = $file_name;
7080 } elsif ($type =~ m/^text\//) {
7084 # With XSS prevention on, blobs of all types except a few known safe
7085 # ones are served with "Content-Disposition: attachment" to make sure
7086 # they don't run in our security domain. For certain image types,
7087 # blob view writes an <img> tag referring to blob_plain view, and we
7088 # want to be sure not to break that by serving the image as an
7089 # attachment (though Firefox 3 doesn't seem to care).
7090 my $sandbox = $prevent_xss &&
7091 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7093 # serve text/* as text/plain
7095 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7096 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T
$fd))) {
7098 $rest = defined $rest ? $rest : '';
7099 $type = "text/plain$rest";
7104 -expires
=> $expires,
7105 -content_disposition
=>
7106 ($sandbox ? 'attachment' : 'inline')
7107 . '; filename="' . $save_as . '"');
7109 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7110 binmode STDOUT
, ':raw';
7112 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7119 if (!defined $hash) {
7120 if (defined $file_name) {
7121 my $base = $hash_base || git_get_head_hash
($project);
7122 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7123 or die_error
(404, "Cannot find file");
7125 die_error
(400, "No file name defined");
7127 } elsif ($hash =~ m/^$oid_regex$/) {
7128 # blobs defined by non-textual hash id's can be cached
7132 my $have_blame = gitweb_check_feature
('blame');
7133 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7134 or die_error
(500, "Couldn't cat $file_name, $hash");
7135 my $mimetype = blob_mimetype
($fd, $file_name);
7136 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7137 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B
$fd) {
7139 return git_blob_plain
($mimetype);
7141 # we can have blame only for text/* mimetype
7142 $have_blame &&= ($mimetype =~ m!^text/!);
7144 my $highlight = gitweb_check_feature
('highlight');
7145 my $syntax = guess_file_syntax
($highlight, $file_name);
7146 $fd = run_highlighter
($fd, $highlight, $syntax);
7148 git_header_html
(undef, $expires);
7149 my $formats_nav = '';
7150 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7151 if (defined $file_name) {
7154 $cgi->a({-href
=> href
(action
=>"blame", -replay
=>1)},
7159 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7162 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7165 $cgi->a({-href
=> href
(action
=>"blob",
7166 hash_base
=>"HEAD", file_name
=>$file_name)},
7170 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7173 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7174 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7176 git_end_subhead_html
();
7177 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7179 git_print_page_path
($file_name, "blob", $hash_base);
7180 print "<div class=\"page_body\">\n";
7181 if ($mimetype =~ m!^image/!) {
7182 print qq
!<img
class="blob" type
="!.esc_attr($mimetype).qq!"!;
7184 print qq
! alt
="!.esc_attr($file_name).qq!" title
="!.esc_attr($file_name).qq!"!;
7187 esc_attr(href(action=>"blob_plain
", hash=>$hash,
7188 hash_base=>$hash_base, file_name=>$file_name)) .
7192 while (my $line = <$fd>) {
7195 $line = untabify
($line);
7196 printf qq
!<div
class="pre"><a id
="l%i" href
="%s#l%i" class="linenr">%4i </a>%s</div
>\n!,
7197 $nr, esc_attr
(href
(-replay
=> 1)), $nr, $nr,
7198 $highlight ? sanitize
($line) : esc_html
($line, -nbsp
=>1);
7202 or print "Reading blob failed.\n";
7208 if (!defined $hash_base) {
7209 $hash_base = "HEAD";
7211 if (!defined $hash) {
7212 if (defined $file_name) {
7213 $hash = git_get_hash_by_path
($hash_base, $file_name, "tree");
7218 die_error
(404, "No such tree") unless defined($hash);
7220 my $show_sizes = gitweb_check_feature
('show-sizes');
7221 my $have_blame = gitweb_check_feature
('blame');
7226 open my $fd, "-|", git_cmd
(), "ls-tree", '-z',
7227 ($show_sizes ? '-l' : ()), @extra_options, $hash
7228 or die_error
(500, "Open git-ls-tree failed");
7229 @entries = map { chomp; $_ } <$fd>;
7231 or die_error
(404, "Reading tree failed");
7234 my $refs = git_get_references
();
7235 my $ref = format_ref_marker
($refs, $hash_base);
7238 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7240 if (defined $file_name) {
7242 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7244 $cgi->a({-href
=> href
(action
=>"tree",
7245 hash_base
=>"HEAD", file_name
=>$file_name)},
7248 my $snapshot_links = format_snapshot_links
($hash);
7249 if (defined $snapshot_links) {
7250 # FIXME: Should be available when we have no hash base as well.
7251 push @views_nav, $snapshot_links;
7253 git_print_page_nav
('tree','', $hash_base, undef, undef,
7254 join(' | ', @views_nav));
7255 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash_base);
7258 git_end_subhead_html
();
7259 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7261 if (defined $file_name) {
7262 $basedir = $file_name;
7263 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7266 git_print_page_path
($file_name, 'tree', $hash_base);
7268 print "<div class=\"page_body\">\n";
7269 print "<table class=\"tree\">\n";
7271 # '..' (top directory) link if possible
7272 if (defined $hash_base &&
7273 defined $file_name && $file_name =~ m![^/]+$!) {
7275 print "<tr class=\"dark\">\n";
7277 print "<tr class=\"light\">\n";
7281 my $up = $file_name;
7282 $up =~ s!/?[^/]+$!!;
7283 undef $up unless $up;
7284 # based on git_print_tree_entry
7285 print '<td class="mode">' . mode_str
('040000') . "</td>\n";
7286 print '<td class="size"> </td>'."\n" if $show_sizes;
7287 print '<td class="list">';
7288 print $cgi->a({-href
=> href
(action
=>"tree",
7289 hash_base
=>$hash_base,
7293 print "<td class=\"link\"></td>\n";
7297 foreach my $line (@entries) {
7298 my %t = parse_ls_tree_line
($line, -z
=> 1, -l
=> $show_sizes);
7301 print "<tr class=\"dark\">\n";
7303 print "<tr class=\"light\">\n";
7307 git_print_tree_entry
(\
%t, $basedir, $hash_base, $have_blame);
7311 print "</table>\n" .
7316 sub sanitize_for_filename
{
7320 $name =~ s/[^[:alnum:]_.-]//g;
7326 my ($project, $hash) = @_;
7328 # path/to/project.git -> project
7329 # path/to/project/.git -> project
7330 my $name = to_utf8
($project);
7331 $name =~ s
,([^/])/*\
.git
$,$1,;
7332 $name = sanitize_for_filename
(basename
($name));
7335 if ($hash =~ /^[0-9a-fA-F]+$/) {
7336 # shorten SHA-1 hash
7337 my $full_hash = git_get_full_hash
($project, $hash);
7338 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7339 $ver = git_get_short_hash
($project, $hash);
7341 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7342 # tags don't need shortened SHA-1 hash
7345 # branches and other need shortened SHA-1 hash
7346 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
7347 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7348 my $ref_dir = (defined $1) ? $1 : '';
7351 $ref_dir = sanitize_for_filename
($ref_dir);
7352 # for refs neither in heads nor remotes we want to
7353 # add a ref dir to archive name
7354 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7355 $ver = $ref_dir . '-' . $ver;
7358 $ver .= '-' . git_get_short_hash
($project, $hash);
7360 # special case of sanitization for filename - we change
7361 # slashes to dots instead of dashes
7362 # in case of hierarchical branch names
7364 $ver =~ s/[^[:alnum:]_.-]//g;
7366 # name = project-version_string
7367 $name = "$name-$ver";
7369 return wantarray ? ($name, $name) : $name;
7372 sub exit_if_unmodified_since
{
7373 my ($latest_epoch) = @_;
7376 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7377 if (defined $if_modified) {
7379 if (eval { require HTTP
::Date
; 1; }) {
7380 $since = HTTP
::Date
::str2time
($if_modified);
7381 } elsif (eval { require Time
::ParseDate
; 1; }) {
7382 $since = Time
::ParseDate
::parsedate
($if_modified, GMT
=> 1);
7384 if (defined $since && $latest_epoch <= $since) {
7385 my %latest_date = parse_date
($latest_epoch);
7387 -last_modified
=> $latest_date{'rfc2822'},
7388 -status
=> '304 Not Modified');
7395 my $format = $input_params{'snapshot_format'};
7396 if (!@snapshot_fmts) {
7397 die_error
(403, "Snapshots not allowed");
7399 # default to first supported snapshot format
7400 $format ||= $snapshot_fmts[0];
7401 if ($format !~ m/^[a-z0-9]+$/) {
7402 die_error
(400, "Invalid snapshot format parameter");
7403 } elsif (!exists($known_snapshot_formats{$format})) {
7404 die_error
(400, "Unknown snapshot format");
7405 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7406 die_error
(403, "Snapshot format not allowed");
7407 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7408 die_error
(403, "Unsupported snapshot format");
7411 my $type = git_get_type
("$hash^{}");
7413 die_error
(404, 'Object does not exist');
7414 } elsif ($type eq 'blob') {
7415 die_error
(400, 'Object is not a tree-ish');
7418 my ($name, $prefix) = snapshot_name
($project, $hash);
7419 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7421 my %co = parse_commit
($hash);
7422 exit_if_unmodified_since
($co{'committer_epoch'}) if %co;
7424 my $cmd = quote_command
(
7425 git_cmd
(), 'archive',
7426 "--format=$known_snapshot_formats{$format}{'format'}",
7427 "--prefix=$prefix/", $hash);
7428 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7429 $cmd .= ' | ' . quote_command
(@{$known_snapshot_formats{$format}{'compressor'}});
7432 $filename =~ s/(["\\])/\\$1/g;
7435 %latest_date = parse_date
($co{'committer_epoch'}, $co{'committer_tz'});
7439 -type
=> $known_snapshot_formats{$format}{'type'},
7440 -content_disposition
=> 'inline; filename="' . $filename . '"',
7441 %co ? (-last_modified
=> $latest_date{'rfc2822'}) : (),
7442 -status
=> '200 OK');
7444 open my $fd, "-|", $cmd
7445 or die_error
(500, "Execute git-archive failed");
7446 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7447 binmode STDOUT
, ':raw';
7449 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7453 sub git_log_generic
{
7454 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7456 my $head = git_get_head_hash
($project);
7457 if (!defined $base) {
7460 if (!defined $page) {
7463 my $refs = git_get_references
();
7465 my $commit_hash = $base;
7466 if (defined $parent) {
7467 $commit_hash = "$parent..$base";
7470 parse_commits
($commit_hash, 101, (100 * $page),
7471 defined $file_name ? ($file_name, "--full-history") : ());
7474 if (!defined $file_hash && defined $file_name) {
7475 # some commits could have deleted file in question,
7476 # and not have it in tree, but one of them has to have it
7477 for (my $i = 0; $i < @commitlist; $i++) {
7478 $file_hash = git_get_hash_by_path
($commitlist[$i]{'id'}, $file_name);
7479 last if defined $file_hash;
7482 if (defined $file_hash) {
7483 $ftype = git_get_type
($file_hash);
7485 if (defined $file_name && !defined $ftype) {
7486 die_error
(500, "Unknown type of object");
7489 if (defined $file_name) {
7490 %co = parse_commit
($base)
7491 or die_error
(404, "Unknown commit object");
7495 my $paging_nav = format_paging_nav
($fmt_name, $page, $#commitlist >= 100);
7497 if ($#commitlist >= 100) {
7499 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
7500 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
7502 my $patch_max = gitweb_get_feature
('patches');
7503 if ($patch_max && !defined $file_name &&
7504 !gitweb_check_feature
('email-privacy')) {
7505 if ($patch_max < 0 || @commitlist <= $patch_max) {
7506 $paging_nav .= " ⋅ " .
7507 $cgi->a({-href
=> href
(action
=>"patches", -replay
=>1)},
7513 git_print_page_nav
($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7514 if (defined $file_name) {
7515 git_print_header_div
('commit', esc_html
($co{'title'}), $base);
7517 git_print_header_div
('summary', $project)
7519 git_print_page_path
($file_name, $ftype, $hash_base)
7520 if (defined $file_name);
7522 $body_subr->(\
@commitlist, 0, 99, $refs, $next_link,
7523 $file_name, $file_hash, $ftype);
7529 git_log_generic
('log', \
&git_log_body
,
7530 $hash, $hash_parent);
7534 $hash ||= $hash_base || "HEAD";
7535 my %co = parse_commit
($hash)
7536 or die_error
(404, "Unknown commit object");
7538 my $parent = $co{'parent'};
7539 my $parents = $co{'parents'}; # listref
7541 # we need to prepare $formats_nav before any parameter munging
7543 if (!defined $parent) {
7545 $formats_nav .= '(initial)';
7546 } elsif (@$parents == 1) {
7547 # single parent commit
7550 $cgi->a({-href
=> href
(action
=>"commit",
7552 esc_html
(substr($parent, 0, 7))) .
7559 $cgi->a({-href
=> href
(action
=>"commit",
7561 esc_html
(substr($_, 0, 7)));
7565 if (gitweb_check_feature
('patches') && @$parents <= 1 &&
7566 !gitweb_check_feature
('email-privacy')) {
7567 $formats_nav .= " | " .
7568 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7572 if (!defined $parent) {
7576 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', "--no-commit-id",
7578 (@$parents <= 1 ? $parent : '-c'),
7580 or die_error
(500, "Open git-diff-tree failed");
7581 @difftree = map { chomp; $_ } <$fd>;
7582 close $fd or die_error
(404, "Reading git-diff-tree failed");
7584 # non-textual hash id's can be cached
7586 if ($hash =~ m/^$oid_regex$/) {
7589 my $refs = git_get_references
();
7590 my $ref = format_ref_marker
($refs, $co{'id'});
7592 git_header_html
(undef, $expires);
7593 git_print_page_nav
('commit', '',
7594 $hash, $co{'tree'}, $hash,
7597 if (defined $co{'parent'}) {
7598 git_print_header_div
('commitdiff', esc_html
($co{'title'}) . $ref, $hash);
7600 git_print_header_div
('tree', esc_html
($co{'title'}) . $ref, $co{'tree'}, $hash);
7602 print "<div class=\"title_text\">\n" .
7603 "<table class=\"object_header\">\n";
7604 git_print_authorship_rows
(\
%co);
7605 print "<tr><th>commit</th><td class=\"sha1\">$co{'id'}</td></tr>\n";
7608 "<td class=\"sha1\">" .
7609 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash),
7610 class => "list"}, $co{'tree'}) .
7612 "<td class=\"link\">" .
7613 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash)},
7615 my $snapshot_links = format_snapshot_links
($hash);
7616 if (defined $snapshot_links) {
7617 print " | " . $snapshot_links;
7622 foreach my $par (@$parents) {
7625 "<td class=\"sha1\">" .
7626 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par),
7627 class => "list"}, $par) .
7629 "<td class=\"link\">" .
7630 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par)}, "commit") .
7632 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$hash, hash_parent
=>$par)}, "diff") .
7639 print "<div class=\"page_body\">\n";
7640 git_print_log
($co{'comment'});
7643 git_difftree_body
(\
@difftree, $hash, @$parents);
7649 # object is defined by:
7650 # - hash or hash_base alone
7651 # - hash_base and file_name
7654 # - hash or hash_base alone
7655 if ($hash || ($hash_base && !defined $file_name)) {
7656 my $object_id = $hash || $hash_base;
7658 open my $fd, "-|", quote_command
(
7659 git_cmd
(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7660 or die_error
(404, "Object does not exist");
7662 defined $type && chomp $type;
7664 or die_error
(404, "Object does not exist");
7666 # - hash_base and file_name
7667 } elsif ($hash_base && defined $file_name) {
7668 $file_name =~ s
,/+$,,;
7670 system(git_cmd
(), "cat-file", '-e', $hash_base) == 0
7671 or die_error
(404, "Base object does not exist");
7673 # here errors should not happen
7674 open my $fd, "-|", git_cmd
(), "ls-tree", $hash_base, "--", $file_name
7675 or die_error
(500, "Open git-ls-tree failed");
7679 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7680 unless ($line && $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/) {
7681 die_error
(404, "File or directory for given base does not exist");
7686 die_error
(400, "Not enough information to find object");
7689 print $cgi->redirect(-uri
=> href
(action
=>$type, -full
=>1,
7690 hash
=>$hash, hash_base
=>$hash_base,
7691 file_name
=>$file_name),
7692 -status
=> '302 Found');
7696 my $format = shift || 'html';
7697 my $diff_style = $input_params{'diff_style'} || 'inline';
7704 # preparing $fd and %diffinfo for git_patchset_body
7706 if (defined $hash_base && defined $hash_parent_base) {
7707 if (defined $file_name) {
7709 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7710 $hash_parent_base, $hash_base,
7711 "--", (defined $file_parent ? $file_parent : ()), $file_name
7712 or die_error
(500, "Open git-diff-tree failed");
7713 @difftree = map { chomp; $_ } <$fd>;
7715 or die_error
(404, "Reading git-diff-tree failed");
7717 or die_error
(404, "Blob diff not found");
7719 } elsif (defined $hash &&
7720 $hash =~ $oid_regex) {
7721 # try to find filename from $hash
7723 # read filtered raw output
7724 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7725 $hash_parent_base, $hash_base, "--"
7726 or die_error
(500, "Open git-diff-tree failed");
7728 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7730 grep { /^:[0-7]{6} [0-7]{6} $oid_regex $hash/ }
7731 map { chomp; $_ } <$fd>;
7733 or die_error
(404, "Reading git-diff-tree failed");
7735 or die_error
(404, "Blob diff not found");
7738 die_error
(400, "Missing one of the blob diff parameters");
7741 if (@difftree > 1) {
7742 die_error
(400, "Ambiguous blob diff specification");
7745 %diffinfo = parse_difftree_raw_line
($difftree[0]);
7746 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7747 $file_name ||= $diffinfo{'to_file'};
7749 $hash_parent ||= $diffinfo{'from_id'};
7750 $hash ||= $diffinfo{'to_id'};
7752 # non-textual hash id's can be cached
7753 if ($hash_base =~ m/^$oid_regex$/ &&
7754 $hash_parent_base =~ m/^$oid_regex$/) {
7759 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7760 '-p', ($format eq 'html' ? "--full-index" : ()),
7761 $hash_parent_base, $hash_base,
7762 "--", (defined $file_parent ? $file_parent : ()), $file_name
7763 or die_error
(500, "Open git-diff-tree failed");
7766 # old/legacy style URI -- not generated anymore since 1.4.3.
7768 die_error
('404 Not Found', "Missing one of the blob diff parameters")
7772 if ($format eq 'html') {
7774 $cgi->a({-href
=> href
(action
=>"blobdiff_plain", -replay
=>1)},
7776 $formats_nav .= diff_style_nav
($diff_style);
7777 git_header_html
(undef, $expires);
7778 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7779 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7780 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7782 print "<div class=\"page_nav\"><br/>$formats_nav</div>\n";
7783 git_end_subhead_html
();
7784 print "<div class=\"title\">".esc_html
("$hash vs $hash_parent")."</div>\n";
7786 if (defined $file_name) {
7787 git_print_page_path
($file_name, "blob", $hash_base);
7789 print "<div class=\"page_path\"></div>\n";
7792 } elsif ($format eq 'plain') {
7794 -type
=> 'text/plain',
7795 -charset
=> 'utf-8',
7796 -expires
=> $expires,
7797 -content_disposition
=> 'inline; filename="' . "$file_name" . '.patch"');
7799 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7802 die_error
(400, "Unknown blobdiff format");
7806 if ($format eq 'html') {
7807 print "<div class=\"page_body\">\n";
7809 git_patchset_body
($fd, $diff_style,
7810 [ \
%diffinfo ], $hash_base, $hash_parent_base);
7813 print "</div>\n"; # class="page_body"
7817 while (my $line = <$fd>) {
7818 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7819 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7823 last if $line =~ m!^\+\+\+!;
7831 sub git_blobdiff_plain
{
7832 git_blobdiff
('plain');
7835 # assumes that it is added as later part of already existing navigation,
7836 # so it returns "| foo | bar" rather than just "foo | bar"
7837 sub diff_style_nav
{
7838 my ($diff_style, $is_combined) = @_;
7839 $diff_style ||= 'inline';
7841 return "" if ($is_combined);
7843 my @styles = (inline
=> 'inline', 'sidebyside' => 'side by side');
7844 my %styles = @styles;
7846 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7851 $_ eq $diff_style ? $styles{$_} :
7852 $cgi->a({-href
=> href
(-replay
=>1, diff_style
=> $_)}, $styles{$_})
7856 sub git_commitdiff
{
7858 my $format = $params{-format
} || 'html';
7859 my $diff_style = $input_params{'diff_style'} || 'inline';
7861 my ($patch_max) = gitweb_get_feature
('patches');
7862 if ($format eq 'patch') {
7863 die_error
(403, "Patch view not allowed") unless $patch_max;
7866 $hash ||= $hash_base || "HEAD";
7867 my %co = parse_commit
($hash)
7868 or die_error
(404, "Unknown commit object");
7870 # choose format for commitdiff for merge
7871 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7872 $hash_parent = '--cc';
7874 # we need to prepare $formats_nav before almost any parameter munging
7876 if ($format eq 'html') {
7878 $cgi->a({-href
=> href
(action
=>"commitdiff_plain", -replay
=>1)},
7880 if ($patch_max && @{$co{'parents'}} <= 1 &&
7881 !gitweb_check_feature
('email-privacy')) {
7882 $formats_nav .= " | " .
7883 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7886 $formats_nav .= diff_style_nav
($diff_style, @{$co{'parents'}} > 1);
7888 if (defined $hash_parent &&
7889 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7890 # commitdiff with two commits given
7891 my $hash_parent_short = $hash_parent;
7892 if ($hash_parent =~ m/^$oid_regex$/) {
7893 $hash_parent_short = substr($hash_parent, 0, 7);
7897 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7898 if ($co{'parents'}[$i] eq $hash_parent) {
7899 $formats_nav .= ' parent ' . ($i+1);
7903 $formats_nav .= ': ' .
7904 $cgi->a({-href
=> href
(-replay
=>1,
7905 hash
=>$hash_parent, hash_base
=>undef)},
7906 esc_html
($hash_parent_short)) .
7908 } elsif (!$co{'parent'}) {
7910 $formats_nav .= ' (initial)';
7911 } elsif (scalar @{$co{'parents'}} == 1) {
7912 # single parent commit
7915 $cgi->a({-href
=> href
(-replay
=>1,
7916 hash
=>$co{'parent'}, hash_base
=>undef)},
7917 esc_html
(substr($co{'parent'}, 0, 7))) .
7921 if ($hash_parent eq '--cc') {
7922 $formats_nav .= ' | ' .
7923 $cgi->a({-href
=> href
(-replay
=>1,
7924 hash
=>$hash, hash_parent
=>'-c')},
7926 } else { # $hash_parent eq '-c'
7927 $formats_nav .= ' | ' .
7928 $cgi->a({-href
=> href
(-replay
=>1,
7929 hash
=>$hash, hash_parent
=>'--cc')},
7935 $cgi->a({-href
=> href
(-replay
=>1,
7936 hash
=>$_, hash_base
=>undef)},
7937 esc_html
(substr($_, 0, 7)));
7938 } @{$co{'parents'}} ) .
7943 my $hash_parent_param = $hash_parent;
7944 if (!defined $hash_parent_param) {
7945 # --cc for multiple parents, --root for parentless
7946 $hash_parent_param =
7947 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7953 if ($format eq 'html') {
7954 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7955 "--no-commit-id", "--patch-with-raw", "--full-index",
7956 $hash_parent_param, $hash, "--"
7957 or die_error
(500, "Open git-diff-tree failed");
7959 while (my $line = <$fd>) {
7961 # empty line ends raw part of diff-tree output
7963 push @difftree, scalar parse_difftree_raw_line
($line);
7966 } elsif ($format eq 'plain') {
7967 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7968 '-p', $hash_parent_param, $hash, "--"
7969 or die_error
(500, "Open git-diff-tree failed");
7970 } elsif ($format eq 'patch') {
7971 # For commit ranges, we limit the output to the number of
7972 # patches specified in the 'patches' feature.
7973 # For single commits, we limit the output to a single patch,
7974 # diverging from the git-format-patch default.
7975 my @commit_spec = ();
7977 if ($patch_max > 0) {
7978 push @commit_spec, "-$patch_max";
7980 push @commit_spec, '-n', "$hash_parent..$hash";
7982 if ($params{-single
}) {
7983 push @commit_spec, '-1';
7985 if ($patch_max > 0) {
7986 push @commit_spec, "-$patch_max";
7988 push @commit_spec, "-n";
7990 push @commit_spec, '--root', $hash;
7992 open $fd, "-|", git_cmd
(), "format-patch", @diff_opts,
7993 '--encoding=utf8', '--stdout', @commit_spec
7994 or die_error
(500, "Open git-format-patch failed");
7996 die_error
(400, "Unknown commitdiff format");
7999 # non-textual hash id's can be cached
8001 if ($hash =~ m/^$oid_regex$/) {
8005 # write commit message
8006 if ($format eq 'html') {
8007 my $refs = git_get_references
();
8008 my $ref = format_ref_marker
($refs, $co{'id'});
8010 git_header_html
(undef, $expires);
8011 git_print_page_nav
('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
8012 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash);
8013 print "<div class=\"title_text\">\n" .
8014 "<table class=\"object_header\">\n";
8015 git_print_authorship_rows
(\
%co);
8018 print "<div class=\"page_body\">\n";
8019 if (@{$co{'comment'}} > 1) {
8020 print "<div class=\"log\">\n";
8021 git_print_log
($co{'comment'}, -final_empty_line
=> 1, -remove_title
=> 1);
8022 print "</div>\n"; # class="log"
8025 } elsif ($format eq 'plain') {
8026 my $refs = git_get_references
("tags");
8027 my $tagname = git_get_rev_name_tags
($hash);
8028 my $filename = basename
($project) . "-$hash.patch";
8031 -type
=> 'text/plain',
8032 -charset
=> 'utf-8',
8033 -expires
=> $expires,
8034 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8035 my %ad = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8036 print "From: " . to_utf8
($co{'author'}) . "\n";
8037 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
8038 print "Subject: " . to_utf8
($co{'title'}) . "\n";
8040 print "X-Git-Tag: $tagname\n" if $tagname;
8041 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
8043 foreach my $line (@{$co{'comment'}}) {
8044 print to_utf8
($line) . "\n";
8047 } elsif ($format eq 'patch') {
8048 my $filename = basename
($project) . "-$hash.patch";
8051 -type
=> 'text/plain',
8052 -charset
=> 'utf-8',
8053 -expires
=> $expires,
8054 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8058 if ($format eq 'html') {
8059 my $use_parents = !defined $hash_parent ||
8060 $hash_parent eq '-c' || $hash_parent eq '--cc';
8061 git_difftree_body
(\
@difftree, $hash,
8062 $use_parents ? @{$co{'parents'}} : $hash_parent);
8065 git_patchset_body
($fd, $diff_style,
8067 $use_parents ? @{$co{'parents'}} : $hash_parent);
8069 print "</div>\n"; # class="page_body"
8072 } elsif ($format eq 'plain') {
8076 or print "Reading git-diff-tree failed\n";
8077 } elsif ($format eq 'patch') {
8081 or print "Reading git-format-patch failed\n";
8085 sub git_commitdiff_plain
{
8086 git_commitdiff
(-format
=> 'plain');
8089 # format-patch-style patches
8091 git_commitdiff
(-format
=> 'patch', -single
=> 1);
8095 git_commitdiff
(-format
=> 'patch');
8099 git_log_generic
('history', \
&git_history_body
,
8100 $hash_base, $hash_parent_base,
8105 $searchtype ||= 'commit';
8107 # check if appropriate features are enabled
8108 gitweb_check_feature
('search')
8109 or die_error
(403, "Search is disabled");
8110 if ($searchtype eq 'pickaxe') {
8111 # pickaxe may take all resources of your box and run for several minutes
8112 # with every query - so decide by yourself how public you make this feature
8113 gitweb_check_feature
('pickaxe')
8114 or die_error
(403, "Pickaxe search is disabled");
8116 if ($searchtype eq 'grep') {
8117 # grep search might be potentially CPU-intensive, too
8118 gitweb_check_feature
('grep')
8119 or die_error
(403, "Grep search is disabled");
8122 if (!defined $searchtext) {
8123 die_error
(400, "Text field is empty");
8125 if (!defined $hash) {
8126 $hash = git_get_head_hash
($project);
8128 my %co = parse_commit
($hash);
8130 die_error
(404, "Unknown commit object");
8132 if (!defined $page) {
8136 if ($searchtype eq 'commit' ||
8137 $searchtype eq 'author' ||
8138 $searchtype eq 'committer') {
8139 git_search_message
(%co);
8140 } elsif ($searchtype eq 'pickaxe') {
8141 git_search_changes
(%co);
8142 } elsif ($searchtype eq 'grep') {
8143 git_search_files
(%co);
8145 die_error
(400, "Unknown search type");
8149 sub git_search_help
{
8151 git_print_page_nav
('','', $hash,$hash,$hash);
8153 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8154 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8155 the pattern entered is recognized as the POSIX extended
8156 <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8159 <dt><b>commit</b></dt>
8160 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8162 my $have_grep = gitweb_check_feature
('grep');
8165 <dt><b>grep</b></dt>
8166 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8167 a different one) are searched for the given pattern. On large trees, this search can take
8168 a while and put some strain on the server, so please use it with some consideration. Note that
8169 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8170 case-sensitive.</dd>
8174 <dt><b>author</b></dt>
8175 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8176 <dt><b>committer</b></dt>
8177 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8179 my $have_pickaxe = gitweb_check_feature
('pickaxe');
8180 if ($have_pickaxe) {
8182 <dt><b>pickaxe</b></dt>
8183 <dd>All commits that caused the string to appear or disappear from any file (changes that
8184 added, removed or "modified" the string) will be listed. This search can take a while and
8185 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8186 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8194 git_log_generic
('shortlog', \
&git_shortlog_body
,
8195 $hash, $hash_parent);
8198 ## ......................................................................
8199 ## feeds (Atom; OPML)
8202 my $format = shift || 'atom';
8203 my $have_blame = gitweb_check_feature
('blame');
8205 # Atom: http://www.atomenabled.org/developers/syndication/
8206 if ($format ne 'atom') {
8207 die_error
(400, "Unknown web feed format");
8210 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8211 my $head = $hash || 'HEAD';
8212 my @commitlist = parse_commits
($head, 150, 0, $file_name);
8216 my $content_type = "application/$format+xml";
8217 if (defined $cgi->http('HTTP_ACCEPT') &&
8218 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8219 # browser (feed reader) prefers text/xml
8220 $content_type = 'text/xml';
8222 if (defined($commitlist[0])) {
8223 %latest_commit = %{$commitlist[0]};
8224 my $latest_epoch = $latest_commit{'committer_epoch'};
8225 exit_if_unmodified_since
($latest_epoch);
8226 %latest_date = parse_date
($latest_epoch, $latest_commit{'committer_tz'});
8229 -type
=> $content_type,
8230 -charset
=> 'utf-8',
8231 %latest_date ? (-last_modified
=> $latest_date{'rfc2822'}) : (),
8232 -status
=> '200 OK');
8234 # Optimization: skip generating the body if client asks only
8235 # for Last-Modified date.
8236 return if ($cgi->request_method() eq 'HEAD');
8239 my $title = "$site_name - $project/$action";
8240 my $feed_type = 'log';
8241 if (defined $hash) {
8242 $title .= " - '$hash'";
8243 $feed_type = 'branch log';
8244 if (defined $file_name) {
8245 $title .= " :: $file_name";
8246 $feed_type = 'history';
8248 } elsif (defined $file_name) {
8249 $title .= " - $file_name";
8250 $feed_type = 'history';
8252 $title .= " $feed_type";
8253 $title = esc_html
($title);
8254 my $descr = git_get_project_description
($project);
8255 if (defined $descr) {
8256 $descr = esc_html
($descr);
8258 $descr = "$project Atom feed";
8260 my $owner = git_get_project_owner
($project);
8261 $owner = esc_html
($owner);
8265 if (defined $file_name) {
8266 $alt_url = href
(-full
=>1, action
=>"history", hash
=>$hash, file_name
=>$file_name);
8267 } elsif (defined $hash) {
8268 $alt_url = href
(-full
=>1, action
=>"log", hash
=>$hash);
8270 $alt_url = href
(-full
=>1, action
=>"summary");
8272 $alt_url = esc_attr
($alt_url);
8273 print qq
!<?xml version
="1.0" encoding
="utf-8"?>\n!;
8275 <feed xmlns="http://www.w3.org/2005/Atom">
8277 print "<title>$title</title>\n" .
8278 "<subtitle>$descr</subtitle>\n" .
8279 '<link rel="alternate" type="text/html" href="' .
8280 $alt_url . '" />' . "\n" .
8281 '<link rel="self" type="' . $content_type . '" href="' .
8282 $cgi->self_url() . '" />' . "\n" .
8283 "<id>" . esc_url
(href
(-full
=>1)) . "</id>\n" .
8284 # use project owner for feed author
8285 "<author><name>$owner</name></author>\n";
8286 if (defined $favicon) {
8287 print "<icon>" . esc_url
($favicon) . "</icon>\n";
8289 if (defined $logo) {
8290 # not twice as wide as tall: 72 x 27 pixels
8291 print "<logo>" . esc_url
($logo) . "</logo>\n";
8293 if (! %latest_date) {
8294 # dummy date to keep the feed valid until commits trickle in:
8295 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8297 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8299 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8302 for (my $i = 0; $i <= $#commitlist; $i++) {
8303 my %co = %{$commitlist[$i]};
8304 my $commit = $co{'id'};
8305 # we read 150, we always show 30 and the ones more recent than 48 hours
8306 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8309 my %cd = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8311 # get list of changed files
8312 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
8313 $co{'parent'} || "--root",
8314 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8316 my @difftree = map { chomp; $_ } <$fd>;
8320 # print element (entry, item)
8321 my $co_url = href
(-full
=>1, action
=>"commitdiff", hash
=>$commit);
8323 "<title type=\"html\">" . esc_html
($co{'title'}) . "</title>\n" .
8324 "<updated>$cd{'iso-8601'}</updated>\n" .
8326 " <name>" . esc_html
($co{'author_name'}) . "</name>\n";
8327 if ($co{'author_email'}) {
8328 print " <email>" . esc_html
($co{'author_email'}) . "</email>\n";
8330 print "</author>\n" .
8331 # use committer for contributor
8333 " <name>" . esc_html
($co{'committer_name'}) . "</name>\n";
8334 if ($co{'committer_email'}) {
8335 print " <email>" . esc_html
($co{'committer_email'}) . "</email>\n";
8337 print "</contributor>\n" .
8338 "<published>$cd{'iso-8601'}</published>\n" .
8339 "<link rel=\"alternate\" type=\"text/html\" href=\"" . esc_attr
($co_url) . "\" />\n" .
8340 "<id>" . esc_html
($co_url) . "</id>\n" .
8341 "<content type=\"xhtml\" xml:base=\"" . esc_url
($my_url) . "\">\n" .
8342 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8343 my $comment = $co{'comment'};
8345 foreach my $line (@$comment) {
8346 $line = esc_html
($line);
8349 print "</pre><ul>\n";
8350 foreach my $difftree_line (@difftree) {
8351 my %difftree = parse_difftree_raw_line
($difftree_line);
8352 next if !$difftree{'from_id'};
8354 my $file = $difftree{'file'} || $difftree{'to_file'};
8358 $cgi->a({-href
=> href
(-full
=>1, action
=>"blobdiff",
8359 hash
=>$difftree{'to_id'}, hash_parent
=>$difftree{'from_id'},
8360 hash_base
=>$co{'id'}, hash_parent_base
=>$co{'parent'},
8361 file_name
=>$file, file_parent
=>$difftree{'from_file'}),
8362 -title
=> "diff"}, 'D');
8364 print $cgi->a({-href
=> href
(-full
=>1, action
=>"blame",
8365 file_name
=>$file, hash_base
=>$commit),
8366 -title
=> "blame"}, 'B');
8368 # if this is not a feed of a file history
8369 if (!defined $file_name || $file_name ne $file) {
8370 print $cgi->a({-href
=> href
(-full
=>1, action
=>"history",
8371 file_name
=>$file, hash
=>$commit),
8372 -title
=> "history"}, 'H');
8374 $file = esc_path
($file);
8378 print "</ul>\n</div>\n" .
8392 my @list = git_get_projects_list
($project_filter, $strict_export);
8394 die_error
(404, "No projects found");
8398 -type
=> 'text/xml',
8399 -charset
=> 'utf-8',
8400 -content_disposition
=> 'inline; filename="opml.xml"');
8402 my $title = esc_html
($site_name);
8403 my $filter = " within subdirectory ";
8404 if (defined $project_filter) {
8405 $filter .= esc_html
($project_filter);
8410 <?xml version="1.0" encoding="utf-8"?>
8411 <opml version="1.0">
8413 <title>$title OPML Export$filter</title>
8416 <outline text="git Atom feeds">
8419 foreach my $pr (@list) {
8421 my $head = git_get_head_hash
($proj{'path'});
8422 if (!defined $head) {
8425 $git_dir = "$projectroot/$proj{'path'}";
8426 my %co = parse_commit
($head);
8431 my $path = esc_html
(chop_str
($proj{'path'}, 25, 5));
8432 my $atom = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'atom', -full
=> 1));
8433 my $html = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'summary', -full
=> 1));
8434 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$atom\" htmlUrl=\"$html\"/>\n";