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 $localtime_format = '(%02d:%02d %s)';
4550 sprintf($localtime_format,
4551 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4556 # Outputs the author name and date in long form
4557 sub git_print_authorship
{
4560 my $tag = $opts{-tag
} || 'div';
4561 my $author = $co->{'author_name'};
4563 my %ad = parse_date
($co->{'author_epoch'}, $co->{'author_tz'});
4564 print "<$tag class=\"author_date\">" .
4565 format_search_author
($author, "author", esc_html
($author)) .
4566 " [".format_timestamp_html
(\
%ad)."]".
4567 git_get_avatar
($co->{'author_email'}, -pad_before
=> 1) .
4571 # Outputs table rows containing the full author or committer information,
4572 # in the format expected for 'commit' view (& similar).
4573 # Parameters are a commit hash reference, followed by the list of people
4574 # to output information for. If the list is empty it defaults to both
4575 # author and committer.
4576 sub git_print_authorship_rows
{
4578 # too bad we can't use @people = @_ || ('author', 'committer')
4580 @people = ('author', 'committer') unless @people;
4581 foreach my $who (@people) {
4582 my %wd = parse_date
($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4583 print "<tr><th>$who</th><td>" .
4584 format_search_author
($co->{"${who}_name"}, $who,
4585 esc_html
($co->{"${who}_name"})) . " " .
4586 format_search_author
($co->{"${who}_email"}, $who,
4587 esc_html
("<" . $co->{"${who}_email"} . ">")) .
4588 "</td><td rowspan=\"2\">" .
4589 git_get_avatar
($co->{"${who}_email"}, -size
=> 'double') .
4593 format_timestamp_html
(\
%wd) .
4599 sub git_print_page_path
{
4605 print "<div class=\"page_path\">";
4606 print $cgi->a({-href
=> href
(action
=>"tree", hash_base
=>$hb),
4607 -title
=> 'tree root'}, to_utf8
("[$project]"));
4609 if (defined $name) {
4610 my @dirname = split '/', $name;
4611 my $basename = pop @dirname;
4614 foreach my $dir (@dirname) {
4615 $fullname .= ($fullname ? '/' : '') . $dir;
4616 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$fullname,
4618 -title
=> $fullname}, esc_path
($dir));
4621 if (defined $type && $type eq 'blob') {
4622 print $cgi->a({-href
=> href
(action
=>"blob_plain", file_name
=>$file_name,
4624 -title
=> $name}, esc_path
($basename));
4625 } elsif (defined $type && $type eq 'tree') {
4626 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$file_name,
4628 -title
=> $name}, esc_path
($basename));
4631 print esc_path
($basename);
4634 print "<br/></div>\n";
4641 if ($opts{'-remove_title'}) {
4642 # remove title, i.e. first line of log
4645 # remove leading empty lines
4646 while (defined $log->[0] && $log->[0] eq "") {
4651 my $skip_blank_line = 0;
4652 foreach my $line (@$log) {
4653 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-([Bb]y|[Tt]o)|C[Cc]|(Clos|Fix)es): /) {
4654 if (! $opts{'-remove_signoff'}) {
4655 print "<span class=\"signoff\">" . esc_html
($line) . "</span><br/>\n";
4656 $skip_blank_line = 1;
4661 if ($line =~ m
,\s
*([a-z
]*link): (https
?://\S
+),i
) {
4662 if (! $opts{'-remove_signoff'}) {
4663 print "<span class=\"signoff\">" . esc_html
($1) . ": " .
4664 "<a href=\"" . esc_html
($2) . "\">" . esc_html
($2) . "</a>" .
4666 $skip_blank_line = 1;
4671 # print only one empty line
4672 # do not print empty line after signoff
4674 next if ($skip_blank_line);
4675 $skip_blank_line = 1;
4677 $skip_blank_line = 0;
4680 print format_log_line_html
($line) . "<br/>\n";
4683 if ($opts{'-final_empty_line'}) {
4684 # end with single empty line
4685 print "<br/>\n" unless $skip_blank_line;
4689 # return link target (what link points to)
4690 sub git_get_link_target
{
4695 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
4699 $link_target = <$fd>;
4704 return $link_target;
4707 # given link target, and the directory (basedir) the link is in,
4708 # return target of link relative to top directory (top tree);
4709 # return undef if it is not possible (including absolute links).
4710 sub normalize_link_target
{
4711 my ($link_target, $basedir) = @_;
4713 # absolute symlinks (beginning with '/') cannot be normalized
4714 return if (substr($link_target, 0, 1) eq '/');
4716 # normalize link target to path from top (root) tree (dir)
4719 $path = $basedir . '/' . $link_target;
4721 # we are in top (root) tree (dir)
4722 $path = $link_target;
4725 # remove //, /./, and /../
4727 foreach my $part (split('/', $path)) {
4728 # discard '.' and ''
4729 next if (!$part || $part eq '.');
4731 if ($part eq '..') {
4735 # link leads outside repository (outside top dir)
4739 push @path_parts, $part;
4742 $path = join('/', @path_parts);
4747 # print tree entry (row of git_tree), but without encompassing <tr> element
4748 sub git_print_tree_entry
{
4749 my ($t, $basedir, $hash_base, $have_blame) = @_;
4752 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4754 # The format of a table row is: mode list link. Where mode is
4755 # the mode of the entry, list is the name of the entry, an href,
4756 # and link is the action links of the entry.
4758 print "<td class=\"mode\">" . mode_str
($t->{'mode'}) . "</td>\n";
4759 if (exists $t->{'size'}) {
4760 print "<td class=\"size\">$t->{'size'}</td>\n";
4762 if ($t->{'type'} eq "blob") {
4763 print "<td class=\"list\">" .
4764 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4765 file_name
=>"$basedir$t->{'name'}", %base_key),
4766 -class => "list"}, esc_path
($t->{'name'}));
4767 if (S_ISLNK
(oct $t->{'mode'})) {
4768 my $link_target = git_get_link_target
($t->{'hash'});
4770 my $norm_target = normalize_link_target
($link_target, $basedir);
4771 if (defined $norm_target) {
4773 $cgi->a({-href
=> href
(action
=>"object", hash_base
=>$hash_base,
4774 file_name
=>$norm_target),
4775 -title
=> $norm_target}, esc_path
($link_target));
4777 print " -> " . esc_path
($link_target);
4782 print "<td class=\"link\">";
4783 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4784 file_name
=>"$basedir$t->{'name'}", %base_key)},
4788 $cgi->a({-href
=> href
(action
=>"blame", hash
=>$t->{'hash'},
4789 file_name
=>"$basedir$t->{'name'}", %base_key)},
4792 if (defined $hash_base) {
4794 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4795 hash
=>$t->{'hash'}, file_name
=>"$basedir$t->{'name'}")},
4799 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$hash_base,
4800 file_name
=>"$basedir$t->{'name'}")},
4804 } elsif ($t->{'type'} eq "tree") {
4805 print "<td class=\"list\">";
4806 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4807 file_name
=>"$basedir$t->{'name'}",
4809 esc_path
($t->{'name'}));
4811 print "<td class=\"link\">";
4812 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4813 file_name
=>"$basedir$t->{'name'}",
4816 if (defined $hash_base) {
4818 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4819 file_name
=>"$basedir$t->{'name'}")},
4824 # unknown object: we can only present history for it
4825 # (this includes 'commit' object, i.e. submodule support)
4826 print "<td class=\"list\">" .
4827 esc_path
($t->{'name'}) .
4829 print "<td class=\"link\">";
4830 if (defined $hash_base) {
4831 print $cgi->a({-href
=> href
(action
=>"history",
4832 hash_base
=>$hash_base,
4833 file_name
=>"$basedir$t->{'name'}")},
4840 ## ......................................................................
4841 ## functions printing large fragments of HTML
4843 # get pre-image filenames for merge (combined) diff
4844 sub fill_from_file_info
{
4845 my ($diff, @parents) = @_;
4847 $diff->{'from_file'} = [ ];
4848 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4849 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4850 if ($diff->{'status'}[$i] eq 'R' ||
4851 $diff->{'status'}[$i] eq 'C') {
4852 $diff->{'from_file'}[$i] =
4853 git_get_path_by_hash
($parents[$i], $diff->{'from_id'}[$i]);
4860 # is current raw difftree line of file deletion
4862 my $diffinfo = shift;
4864 return $diffinfo->{'to_id'} eq ('0' x
40) || $diffinfo->{'to_id'} eq ('0' x
64);
4867 # does patch correspond to [previous] difftree raw line
4868 # $diffinfo - hashref of parsed raw diff format
4869 # $patchinfo - hashref of parsed patch diff format
4870 # (the same keys as in $diffinfo)
4871 sub is_patch_split
{
4872 my ($diffinfo, $patchinfo) = @_;
4874 return defined $diffinfo && defined $patchinfo
4875 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4879 sub git_difftree_body
{
4880 my ($difftree, $hash, @parents) = @_;
4881 my ($parent) = $parents[0];
4882 my $have_blame = gitweb_check_feature
('blame');
4883 print "<div class=\"list_head\">\n";
4884 if ($#{$difftree} > 10) {
4885 print(($#{$difftree} + 1) . " files changed:\n");
4889 print "<table class=\"" .
4890 (@parents > 1 ? "combined " : "") .
4893 # header only for combined diff in 'commitdiff' view
4894 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4897 print "<thead><tr>\n" .
4898 "<th></th><th></th>\n"; # filename, patchN link
4899 for (my $i = 0; $i < @parents; $i++) {
4900 my $par = $parents[$i];
4902 $cgi->a({-href
=> href
(action
=>"commitdiff",
4903 hash
=>$hash, hash_parent
=>$par),
4904 -title
=> 'commitdiff to parent number ' .
4905 ($i+1) . ': ' . substr($par,0,7)},
4909 print "</tr></thead>\n<tbody>\n";
4914 foreach my $line (@{$difftree}) {
4915 my $diff = parsed_difftree_line
($line);
4918 print "<tr class=\"dark\">\n";
4920 print "<tr class=\"light\">\n";
4924 if (exists $diff->{'nparents'}) { # combined diff
4926 fill_from_file_info
($diff, @parents)
4927 unless exists $diff->{'from_file'};
4929 if (!is_deleted
($diff)) {
4930 # file exists in the result (child) commit
4932 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4933 file_name
=>$diff->{'to_file'},
4935 -class => "list"}, esc_path
($diff->{'to_file'})) .
4939 esc_path
($diff->{'to_file'}) .
4943 if ($action eq 'commitdiff') {
4946 print "<td class=\"link\">" .
4947 $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
4953 my $has_history = 0;
4954 my $not_deleted = 0;
4955 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4956 my $hash_parent = $parents[$i];
4957 my $from_hash = $diff->{'from_id'}[$i];
4958 my $from_path = $diff->{'from_file'}[$i];
4959 my $status = $diff->{'status'}[$i];
4961 $has_history ||= ($status ne 'A');
4962 $not_deleted ||= ($status ne 'D');
4964 if ($status eq 'A') {
4965 print "<td class=\"link\" align=\"right\"> | </td>\n";
4966 } elsif ($status eq 'D') {
4967 print "<td class=\"link\">" .
4968 $cgi->a({-href
=> href
(action
=>"blob",
4971 file_name
=>$from_path)},
4975 if ($diff->{'to_id'} eq $from_hash) {
4976 print "<td class=\"link nochange\">";
4978 print "<td class=\"link\">";
4980 print $cgi->a({-href
=> href
(action
=>"blobdiff",
4981 hash
=>$diff->{'to_id'},
4982 hash_parent
=>$from_hash,
4984 hash_parent_base
=>$hash_parent,
4985 file_name
=>$diff->{'to_file'},
4986 file_parent
=>$from_path)},
4992 print "<td class=\"link\">";
4994 print $cgi->a({-href
=> href
(action
=>"blob",
4995 hash
=>$diff->{'to_id'},
4996 file_name
=>$diff->{'to_file'},
4999 print " | " if ($has_history);
5002 print $cgi->a({-href
=> href
(action
=>"history",
5003 file_name
=>$diff->{'to_file'},
5010 next; # instead of 'else' clause, to avoid extra indent
5012 # else ordinary diff
5014 my ($to_mode_oct, $to_mode_str, $to_file_type);
5015 my ($from_mode_oct, $from_mode_str, $from_file_type);
5016 if ($diff->{'to_mode'} ne ('0' x
6)) {
5017 $to_mode_oct = oct $diff->{'to_mode'};
5018 if (S_ISREG
($to_mode_oct)) { # only for regular file
5019 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
5021 $to_file_type = file_type
($diff->{'to_mode'});
5023 if ($diff->{'from_mode'} ne ('0' x
6)) {
5024 $from_mode_oct = oct $diff->{'from_mode'};
5025 if (S_ISREG
($from_mode_oct)) { # only for regular file
5026 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
5028 $from_file_type = file_type
($diff->{'from_mode'});
5031 if ($diff->{'status'} eq "A") { # created
5032 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
5033 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
5034 $mode_chng .= "]</span>";
5036 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5037 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5038 -class => "list"}, esc_path
($diff->{'file'}));
5040 print "<td>$mode_chng</td>\n";
5041 print "<td class=\"link\">";
5042 if ($action eq 'commitdiff') {
5045 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5049 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5050 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5054 } elsif ($diff->{'status'} eq "D") { # deleted
5055 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
5057 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5058 hash_base
=>$parent, file_name
=>$diff->{'file'}),
5059 -class => "list"}, esc_path
($diff->{'file'}));
5061 print "<td>$mode_chng</td>\n";
5062 print "<td class=\"link\">";
5063 if ($action eq 'commitdiff') {
5066 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5070 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5071 hash_base
=>$parent, file_name
=>$diff->{'file'})},
5074 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$parent,
5075 file_name
=>$diff->{'file'})},
5078 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$parent,
5079 file_name
=>$diff->{'file'})},
5083 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5084 my $mode_chnge = "";
5085 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5086 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5087 if ($from_file_type ne $to_file_type) {
5088 $mode_chnge .= " from $from_file_type to $to_file_type";
5090 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5091 if ($from_mode_str && $to_mode_str) {
5092 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5093 } elsif ($to_mode_str) {
5094 $mode_chnge .= " mode: $to_mode_str";
5097 $mode_chnge .= "]</span>\n";
5100 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5101 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5102 -class => "list"}, esc_path
($diff->{'file'}));
5104 print "<td>$mode_chnge</td>\n";
5105 print "<td class=\"link\">";
5106 if ($action eq 'commitdiff') {
5109 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5112 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5113 # "commit" view and modified file (not onlu mode changed)
5114 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5115 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5116 hash_base
=>$hash, hash_parent_base
=>$parent,
5117 file_name
=>$diff->{'file'})},
5121 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5122 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5125 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5126 file_name
=>$diff->{'file'})},
5129 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5130 file_name
=>$diff->{'file'})},
5134 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5135 my %status_name = ('R' => 'moved', 'C' => 'copied');
5136 my $nstatus = $status_name{$diff->{'status'}};
5138 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5139 # mode also for directories, so we cannot use $to_mode_str
5140 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5143 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$hash,
5144 hash
=>$diff->{'to_id'}, file_name
=>$diff->{'to_file'}),
5145 -class => "list"}, esc_path
($diff->{'to_file'})) . "</td>\n" .
5146 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5147 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$parent,
5148 hash
=>$diff->{'from_id'}, file_name
=>$diff->{'from_file'}),
5149 -class => "list"}, esc_path
($diff->{'from_file'})) .
5150 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5151 "<td class=\"link\">";
5152 if ($action eq 'commitdiff') {
5155 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5158 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5159 # "commit" view and modified file (not only pure rename or copy)
5160 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5161 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5162 hash_base
=>$hash, hash_parent_base
=>$parent,
5163 file_name
=>$diff->{'to_file'}, file_parent
=>$diff->{'from_file'})},
5167 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5168 hash_base
=>$parent, file_name
=>$diff->{'to_file'})},
5171 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5172 file_name
=>$diff->{'to_file'})},
5175 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5176 file_name
=>$diff->{'to_file'})},
5180 } # we should not encounter Unmerged (U) or Unknown (X) status
5183 print "</tbody>" if $has_header;
5187 # Print context lines and then rem/add lines in a side-by-side manner.
5188 sub print_sidebyside_diff_lines
{
5189 my ($ctx, $rem, $add) = @_;
5191 # print context block before add/rem block
5194 '<div class="chunk_block ctx">',
5195 '<div class="old">',
5198 '<div class="new">',
5207 '<div class="chunk_block rem">',
5208 '<div class="old">',
5215 '<div class="chunk_block add">',
5216 '<div class="new">',
5222 '<div class="chunk_block chg">',
5223 '<div class="old">',
5226 '<div class="new">',
5233 # Print context lines and then rem/add lines in inline manner.
5234 sub print_inline_diff_lines
{
5235 my ($ctx, $rem, $add) = @_;
5237 print @$ctx, @$rem, @$add;
5240 # Format removed and added line, mark changed part and HTML-format them.
5241 # Implementation is based on contrib/diff-highlight
5242 sub format_rem_add_lines_pair
{
5243 my ($rem, $add, $num_parents) = @_;
5245 # We need to untabify lines before split()'ing them;
5246 # otherwise offsets would be invalid.
5249 $rem = untabify
($rem);
5250 $add = untabify
($add);
5252 my @rem = split(//, $rem);
5253 my @add = split(//, $add);
5254 my ($esc_rem, $esc_add);
5255 # Ignore leading +/- characters for each parent.
5256 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5257 my ($prefix_has_nonspace, $suffix_has_nonspace);
5259 my $shorter = (@rem < @add) ? @rem : @add;
5260 while ($prefix_len < $shorter) {
5261 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5263 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5267 while ($prefix_len + $suffix_len < $shorter) {
5268 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5270 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5274 # Mark lines that are different from each other, but have some common
5275 # part that isn't whitespace. If lines are completely different, don't
5276 # mark them because that would make output unreadable, especially if
5277 # diff consists of multiple lines.
5278 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5279 $esc_rem = esc_html_hl_regions
($rem, 'marked',
5280 [$prefix_len, @rem - $suffix_len], -nbsp
=>1);
5281 $esc_add = esc_html_hl_regions
($add, 'marked',
5282 [$prefix_len, @add - $suffix_len], -nbsp
=>1);
5284 $esc_rem = esc_html
($rem, -nbsp
=>1);
5285 $esc_add = esc_html
($add, -nbsp
=>1);
5288 return format_diff_line
(\
$esc_rem, 'rem'),
5289 format_diff_line
(\
$esc_add, 'add');
5292 # HTML-format diff context, removed and added lines.
5293 sub format_ctx_rem_add_lines
{
5294 my ($ctx, $rem, $add, $num_parents) = @_;
5295 my (@new_ctx, @new_rem, @new_add);
5296 my $can_highlight = 0;
5297 my $is_combined = ($num_parents > 1);
5299 # Highlight if every removed line has a corresponding added line.
5300 if (@$add > 0 && @$add == @$rem) {
5303 # Highlight lines in combined diff only if the chunk contains
5304 # diff between the same version, e.g.
5311 # Otherwise the highlighting would be confusing.
5313 for (my $i = 0; $i < @$add; $i++) {
5314 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5315 my $prefix_add = substr($add->[$i], 0, $num_parents);
5317 $prefix_rem =~ s/-/+/g;
5319 if ($prefix_rem ne $prefix_add) {
5327 if ($can_highlight) {
5328 for (my $i = 0; $i < @$add; $i++) {
5329 my ($line_rem, $line_add) = format_rem_add_lines_pair
(
5330 $rem->[$i], $add->[$i], $num_parents);
5331 push @new_rem, $line_rem;
5332 push @new_add, $line_add;
5335 @new_rem = map { format_diff_line
($_, 'rem') } @$rem;
5336 @new_add = map { format_diff_line
($_, 'add') } @$add;
5339 @new_ctx = map { format_diff_line
($_, 'ctx') } @$ctx;
5341 return (\
@new_ctx, \
@new_rem, \
@new_add);
5344 # Print context lines and then rem/add lines.
5345 sub print_diff_lines
{
5346 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5347 my $is_combined = $num_parents > 1;
5349 ($ctx, $rem, $add) = format_ctx_rem_add_lines
($ctx, $rem, $add,
5352 if ($diff_style eq 'sidebyside' && !$is_combined) {
5353 print_sidebyside_diff_lines
($ctx, $rem, $add);
5355 # default 'inline' style and unknown styles
5356 print_inline_diff_lines
($ctx, $rem, $add);
5360 sub print_diff_chunk
{
5361 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5362 my (@ctx, @rem, @add);
5364 # The class of the previous line.
5365 my $prev_class = '';
5367 return unless @chunk;
5369 # incomplete last line might be among removed or added lines,
5370 # or both, or among context lines: find which
5371 for (my $i = 1; $i < @chunk; $i++) {
5372 if ($chunk[$i][0] eq 'incomplete') {
5373 $chunk[$i][0] = $chunk[$i-1][0];
5378 push @chunk, ["", ""];
5380 foreach my $line_info (@chunk) {
5381 my ($class, $line) = @$line_info;
5383 # print chunk headers
5384 if ($class && $class eq 'chunk_header') {
5385 print format_diff_line
($line, $class, $from, $to);
5389 ## print from accumulator when have some add/rem lines or end
5390 # of chunk (flush context lines), or when have add and rem
5391 # lines and new block is reached (otherwise add/rem lines could
5393 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5394 (@rem && @add && $class ne $prev_class)) {
5395 print_diff_lines
(\
@ctx, \
@rem, \
@add,
5396 $diff_style, $num_parents);
5397 @ctx = @rem = @add = ();
5400 ## adding lines to accumulator
5403 # rem, add or change
5404 if ($class eq 'rem') {
5406 } elsif ($class eq 'add') {
5410 if ($class eq 'ctx') {
5414 $prev_class = $class;
5418 sub git_patchset_body
{
5419 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5420 my ($hash_parent) = $hash_parents[0];
5422 my $is_combined = (@hash_parents > 1);
5424 my $patch_number = 0;
5429 my @chunk; # for side-by-side diff
5431 print "<div class=\"patchset\">\n";
5433 # skip to first patch
5434 while ($patch_line = <$fd>) {
5437 last if ($patch_line =~ m/^diff /);
5441 while ($patch_line) {
5443 # parse "git diff" header line
5444 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5445 # $1 is from_name, which we do not use
5446 $to_name = unquote
($2);
5447 $to_name =~ s!^b/!!;
5448 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5449 # $1 is 'cc' or 'combined', which we do not use
5450 $to_name = unquote
($2);
5455 # check if current patch belong to current raw line
5456 # and parse raw git-diff line if needed
5457 if (is_patch_split
($diffinfo, { 'to_file' => $to_name })) {
5458 # this is continuation of a split patch
5459 print "<div class=\"patch cont\">\n";
5461 # advance raw git-diff output if needed
5462 $patch_idx++ if defined $diffinfo;
5464 # read and prepare patch information
5465 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5467 # compact combined diff output can have some patches skipped
5468 # find which patch (using pathname of result) we are at now;
5470 while ($to_name ne $diffinfo->{'to_file'}) {
5471 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5472 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5473 "</div>\n"; # class="patch"
5478 last if $patch_idx > $#$difftree;
5479 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5483 # modifies %from, %to hashes
5484 parse_from_to_diffinfo
($diffinfo, \
%from, \
%to, @hash_parents);
5486 # this is first patch for raw difftree line with $patch_idx index
5487 # we index @$difftree array from 0, but number patches from 1
5488 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5492 #assert($patch_line =~ m/^diff /) if DEBUG;
5493 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5495 # print "git diff" header
5496 print format_git_diff_header_line
($patch_line, $diffinfo,
5499 # print extended diff header
5500 print "<div class=\"diff extended_header\">\n";
5502 while ($patch_line = <$fd>) {
5505 last EXTENDED_HEADER
if ($patch_line =~ m/^--- |^diff /);
5507 print format_extended_diff_header_line
($patch_line, $diffinfo,
5510 print "</div>\n"; # class="diff extended_header"
5512 # from-file/to-file diff header
5513 if (! $patch_line) {
5514 print "</div>\n"; # class="patch"
5517 next PATCH
if ($patch_line =~ m/^diff /);
5518 #assert($patch_line =~ m/^---/) if DEBUG;
5520 my $last_patch_line = $patch_line;
5521 $patch_line = <$fd>;
5523 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5525 print format_diff_from_to_header
($last_patch_line, $patch_line,
5526 $diffinfo, \
%from, \
%to,
5531 while ($patch_line = <$fd>) {
5534 next PATCH
if ($patch_line =~ m/^diff /);
5536 my $class = diff_line_class
($patch_line, \
%from, \
%to);
5538 if ($class eq 'chunk_header') {
5539 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5543 push @chunk, [ $class, $patch_line ];
5548 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5551 print "</div>\n"; # class="patch"
5554 # for compact combined (--cc) format, with chunk and patch simplification
5555 # the patchset might be empty, but there might be unprocessed raw lines
5556 for (++$patch_idx if $patch_number > 0;
5557 $patch_idx < @$difftree;
5559 # read and prepare patch information
5560 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5562 # generate anchor for "patch" links in difftree / whatchanged part
5563 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5564 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5565 "</div>\n"; # class="patch"
5570 if ($patch_number == 0) {
5571 if (@hash_parents > 1) {
5572 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5574 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5578 print "</div>\n"; # class="patchset"
5581 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5583 sub git_project_search_form
{
5584 my ($searchtext, $search_use_regexp) = @_;
5587 if ($project_filter) {
5588 $limit = " in '$project_filter/'";
5591 print "<div class=\"projsearch\">\n";
5592 print $cgi->start_form(-method => 'get', -action
=> $my_uri) .
5593 $cgi->hidden(-name
=> 'a', -value
=> 'project_list') . "\n";
5594 print $cgi->hidden(-name
=> 'pf', -value
=> $project_filter). "\n"
5595 if (defined $project_filter);
5596 print $cgi->textfield(-name
=> 's', -value
=> $searchtext,
5597 -title
=> "Search project by name and description$limit",
5598 -size
=> 60) . "\n" .
5599 "<span title=\"Extended regular expression\">" .
5600 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
5601 -checked
=> $search_use_regexp) .
5603 $cgi->submit(-name
=> 'btnS', -value
=> 'Search') .
5604 $cgi->end_form() . "\n" .
5605 $cgi->a({-href
=> href
(project
=> undef, searchtext
=> undef,
5606 project_filter
=> $project_filter)},
5607 esc_html
("List all projects$limit")) . "<br />\n";
5611 # entry for given @keys needs filling if at least one of keys in list
5612 # is not present in %$project_info
5613 sub project_info_needs_filling
{
5614 my ($project_info, @keys) = @_;
5616 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5617 foreach my $key (@keys) {
5618 if (!exists $project_info->{$key}) {
5625 # fills project list info (age, description, owner, category, forks, etc.)
5626 # for each project in the list, removing invalid projects from
5627 # returned list, or fill only specified info.
5629 # Invalid projects are removed from the returned list if and only if you
5630 # ask 'age' or 'age_string' to be filled, because they are the only fields
5631 # that run unconditionally git command that requires repository, and
5632 # therefore do always check if project repository is invalid.
5635 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5636 # ensures that 'descr_long' and 'ctags' fields are filled
5637 # * @project_list = fill_project_list_info(\@project_list)
5638 # ensures that all fields are filled (and invalid projects removed)
5640 # NOTE: modifies $projlist, but does not remove entries from it
5641 sub fill_project_list_info
{
5642 my ($projlist, @wanted_keys) = @_;
5644 my $filter_set = sub { return @_; };
5646 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5647 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5650 my $show_ctags = gitweb_check_feature
('ctags');
5652 foreach my $pr (@$projlist) {
5653 if (project_info_needs_filling
($pr, $filter_set->('age', 'age_string'))) {
5654 my (@activity) = git_get_last_activity
($pr->{'path'});
5655 unless (@activity) {
5658 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5660 if (project_info_needs_filling
($pr, $filter_set->('descr', 'descr_long'))) {
5661 my $descr = git_get_project_description
($pr->{'path'}) || "";
5662 $descr = to_utf8
($descr);
5663 $pr->{'descr_long'} = $descr;
5664 $pr->{'descr'} = chop_str
($descr, $projects_list_description_width, 5);
5666 if (project_info_needs_filling
($pr, $filter_set->('owner'))) {
5667 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}") || "";
5670 project_info_needs_filling
($pr, $filter_set->('ctags'))) {
5671 $pr->{'ctags'} = git_get_project_ctags
($pr->{'path'});
5673 if ($projects_list_group_categories &&
5674 project_info_needs_filling
($pr, $filter_set->('category'))) {
5675 my $cat = git_get_project_category
($pr->{'path'}) ||
5676 $project_list_default_category;
5677 $pr->{'category'} = to_utf8
($cat);
5680 push @projects, $pr;
5686 sub sort_projects_list
{
5687 my ($projlist, $order) = @_;
5691 return sub { $a->{$key} cmp $b->{$key} };
5694 sub order_num_then_undef
{
5697 defined $a->{$key} ?
5698 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5699 (defined $b->{$key} ? 1 : 0)
5704 project
=> order_str
('path'),
5705 descr
=> order_str
('descr_long'),
5706 owner
=> order_str
('owner'),
5707 age
=> order_num_then_undef
('age'),
5710 my $ordering = $orderings{$order};
5711 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5714 # returns a hash of categories, containing the list of project
5715 # belonging to each category
5716 sub build_projlist_by_category
{
5717 my ($projlist, $from, $to) = @_;
5720 $from = 0 unless defined $from;
5721 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5723 for (my $i = $from; $i <= $to; $i++) {
5724 my $pr = $projlist->[$i];
5725 push @{$categories{ $pr->{'category'} }}, $pr;
5728 return wantarray ? %categories : \
%categories;
5731 # print 'sort by' <th> element, generating 'sort by $name' replay link
5732 # if that order is not selected
5734 print format_sort_th
(@_);
5737 sub format_sort_th
{
5738 my ($name, $order, $header) = @_;
5740 $header ||= ucfirst($name);
5742 if ($order eq $name) {
5743 $sort_th .= "<th>$header</th>\n";
5745 $sort_th .= "<th>" .
5746 $cgi->a({-href
=> href
(-replay
=>1, order
=>$name),
5747 -class => "header"}, $header) .
5754 sub git_project_list_rows
{
5755 my ($projlist, $from, $to, $check_forks) = @_;
5757 $from = 0 unless defined $from;
5758 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5761 for (my $i = $from; $i <= $to; $i++) {
5762 my $pr = $projlist->[$i];
5765 print "<tr class=\"dark\">\n";
5767 print "<tr class=\"light\">\n";
5773 if ($pr->{'forks'}) {
5774 my $nforks = scalar @{$pr->{'forks'}};
5776 print $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks"),
5777 -title
=> "$nforks forks"}, "+");
5779 print $cgi->span({-title
=> "$nforks forks"}, "+");
5784 print "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5786 esc_html_match_hl
($pr->{'path'}, $search_regexp)) .
5788 "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5790 -title
=> $pr->{'descr_long'}},
5792 ? esc_html_match_hl_chopped
($pr->{'descr_long'},
5793 $pr->{'descr'}, $search_regexp)
5794 : esc_html
($pr->{'descr'})) .
5796 unless ($omit_owner) {
5797 print "<td><i>" . chop_and_escape_str
($pr->{'owner'}, 15) . "</i></td>\n";
5799 unless ($omit_age_column) {
5800 print "<td class=\"". age_class
($pr->{'age'}) . "\">" .
5801 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5803 print"<td class=\"link\">" .
5804 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary")}, "summary") . " | " .
5805 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"shortlog")}, "shortlog") . " | " .
5806 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"log")}, "log") . " | " .
5807 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"tree")}, "tree") .
5808 ($pr->{'forks'} ? " | " . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks")}, "forks") : '') .
5814 sub git_project_list_body
{
5815 # actually uses global variable $project
5816 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5817 my @projects = @$projlist;
5819 my $check_forks = gitweb_check_feature
('forks');
5820 my $show_ctags = gitweb_check_feature
('ctags');
5821 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5822 $check_forks = undef
5823 if ($tagfilter || $search_regexp);
5825 # filtering out forks before filling info allows to do less work
5826 @projects = filter_forks_from_projects_list
(\
@projects)
5828 # search_projects_list pre-fills required info
5829 @projects = search_projects_list
(\
@projects,
5830 'search_regexp' => $search_regexp,
5831 'tagfilter' => $tagfilter)
5832 if ($tagfilter || $search_regexp);
5834 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5835 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5836 push @all_fields, 'owner' unless($omit_owner);
5837 @projects = fill_project_list_info
(\
@projects, @all_fields);
5839 $order ||= $default_projects_order;
5840 $from = 0 unless defined $from;
5841 $to = $#projects if (!defined $to || $#projects < $to);
5846 "<b>No such projects found</b><br />\n".
5847 "Click ".$cgi->a({-href
=>href
(project
=>undef)},"here")." to view all projects<br />\n".
5848 "</center>\n<br />\n";
5852 @projects = sort_projects_list
(\
@projects, $order);
5855 my $ctags = git_gather_all_ctags
(\
@projects);
5856 my $cloud = git_populate_project_tagcloud
($ctags);
5857 print git_show_project_tagcloud
($cloud, 64);
5860 print "<table class=\"project_list\">\n";
5861 unless ($no_header) {
5864 print "<th></th>\n";
5866 print_sort_th
('project', $order, 'Project');
5867 print_sort_th
('descr', $order, 'Description');
5868 print_sort_th
('owner', $order, 'Owner') unless $omit_owner;
5869 print_sort_th
('age', $order, 'Last Change') unless $omit_age_column;
5870 print "<th></th>\n" . # for links
5874 if ($projects_list_group_categories) {
5875 # only display categories with projects in the $from-$to window
5876 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5877 my %categories = build_projlist_by_category
(\
@projects, $from, $to);
5878 foreach my $cat (sort keys %categories) {
5879 unless ($cat eq "") {
5882 print "<td></td>\n";
5884 print "<td class=\"category\" colspan=\"5\">".esc_html
($cat)."</td>\n";
5888 git_project_list_rows
($categories{$cat}, undef, undef, $check_forks);
5891 git_project_list_rows
(\
@projects, $from, $to, $check_forks);
5894 if (defined $extra) {
5897 print "<td></td>\n";
5899 print "<td colspan=\"5\">$extra</td>\n" .
5906 # uses global variable $project
5907 my ($commitlist, $from, $to, $refs, $extra) = @_;
5909 $from = 0 unless defined $from;
5910 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5912 for (my $i = 0; $i <= $to; $i++) {
5913 my %co = %{$commitlist->[$i]};
5915 my $commit = $co{'id'};
5916 my $ref = format_ref_marker
($refs, $commit);
5917 git_print_header_div
('commit',
5918 "<span class=\"age\">$co{'age_string'}</span>" .
5919 esc_html
($co{'title'}) . $ref,
5921 print "<div class=\"title_text\">\n" .
5922 "<div class=\"log_link\">\n" .
5923 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") .
5925 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") .
5927 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree") .
5930 git_print_authorship
(\
%co, -tag
=> 'span');
5931 print "<br/>\n</div>\n";
5933 print "<div class=\"log_body\">\n";
5934 git_print_log
($co{'comment'}, -final_empty_line
=> 1);
5938 print "<div class=\"page_nav\">\n";
5944 sub git_shortlog_body
{
5945 # uses global variable $project
5946 my ($commitlist, $from, $to, $refs, $extra) = @_;
5948 $from = 0 unless defined $from;
5949 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5951 print "<table class=\"shortlog\">\n";
5953 for (my $i = $from; $i <= $to; $i++) {
5954 my %co = %{$commitlist->[$i]};
5955 my $commit = $co{'id'};
5956 my $ref = format_ref_marker
($refs, $commit);
5958 print "<tr class=\"dark\">\n";
5960 print "<tr class=\"light\">\n";
5963 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5964 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5965 format_author_html
('td', \
%co, 10) . "<td>";
5966 print format_subject_html
($co{'title'}, $co{'title_short'},
5967 href
(action
=>"commit", hash
=>$commit), $ref);
5969 "<td class=\"link\">" .
5970 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") . " | " .
5971 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") . " | " .
5972 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree");
5973 my $snapshot_links = format_snapshot_links
($commit);
5974 if (defined $snapshot_links) {
5975 print " | " . $snapshot_links;
5980 if (defined $extra) {
5982 "<td colspan=\"4\">$extra</td>\n" .
5988 sub git_history_body
{
5989 # Warning: assumes constant type (blob or tree) during history
5990 my ($commitlist, $from, $to, $refs, $extra,
5991 $file_name, $file_hash, $ftype) = @_;
5993 $from = 0 unless defined $from;
5994 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5996 print "<table class=\"history\">\n";
5998 for (my $i = $from; $i <= $to; $i++) {
5999 my %co = %{$commitlist->[$i]};
6003 my $commit = $co{'id'};
6005 my $ref = format_ref_marker
($refs, $commit);
6008 print "<tr class=\"dark\">\n";
6010 print "<tr class=\"light\">\n";
6013 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6014 # shortlog: format_author_html('td', \%co, 10)
6015 format_author_html
('td', \
%co, 15, 3) . "<td>";
6016 # originally git_history used chop_str($co{'title'}, 50)
6017 print format_subject_html
($co{'title'}, $co{'title_short'},
6018 href
(action
=>"commit", hash
=>$commit), $ref);
6020 "<td class=\"link\">" .
6021 $cgi->a({-href
=> href
(action
=>$ftype, hash_base
=>$commit, file_name
=>$file_name)}, $ftype) . " | " .
6022 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff");
6024 if ($ftype eq 'blob') {
6026 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$commit, file_name
=>$file_name)}, "raw");
6028 my $blob_current = $file_hash;
6029 my $blob_parent = git_get_hash_by_path
($commit, $file_name);
6030 if (defined $blob_current && defined $blob_parent &&
6031 $blob_current ne $blob_parent) {
6033 $cgi->a({-href
=> href
(action
=>"blobdiff",
6034 hash
=>$blob_current, hash_parent
=>$blob_parent,
6035 hash_base
=>$hash_base, hash_parent_base
=>$commit,
6036 file_name
=>$file_name)},
6043 if (defined $extra) {
6045 "<td colspan=\"4\">$extra</td>\n" .
6052 # uses global variable $project
6053 my ($taglist, $from, $to, $extra) = @_;
6054 $from = 0 unless defined $from;
6055 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
6057 print "<table class=\"tags\">\n";
6059 for (my $i = $from; $i <= $to; $i++) {
6060 my $entry = $taglist->[$i];
6062 my $comment = $tag{'subject'};
6064 if (defined $comment) {
6065 $comment_short = chop_str
($comment, 30, 5);
6068 print "<tr class=\"dark\">\n";
6070 print "<tr class=\"light\">\n";
6073 if (defined $tag{'age'}) {
6074 print "<td><i>$tag{'age'}</i></td>\n";
6076 print "<td></td>\n";
6079 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'}),
6080 -class => "list name"}, esc_html
($tag{'name'})) .
6083 if (defined $comment) {
6084 print format_subject_html
($comment, $comment_short,
6085 href
(action
=>"tag", hash
=>$tag{'id'}));
6088 "<td class=\"selflink\">";
6089 if ($tag{'type'} eq "tag") {
6090 print $cgi->a({-href
=> href
(action
=>"tag", hash
=>$tag{'id'})}, "tag");
6095 "<td class=\"link\">" . " | " .
6096 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'})}, $tag{'reftype'});
6097 if ($tag{'reftype'} eq "commit") {
6098 print " | " . $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$tag{'fullname'})}, "shortlog") .
6099 " | " . $cgi->a({-href
=> href
(action
=>"log", hash
=>$tag{'fullname'})}, "log");
6100 } elsif ($tag{'reftype'} eq "blob") {
6101 print " | " . $cgi->a({-href
=> href
(action
=>"blob_plain", hash
=>$tag{'refid'})}, "raw");
6106 if (defined $extra) {
6108 "<td colspan=\"5\">$extra</td>\n" .
6114 sub git_heads_body
{
6115 # uses global variable $project
6116 my ($headlist, $head_at, $from, $to, $extra) = @_;
6117 $from = 0 unless defined $from;
6118 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6120 print "<table class=\"heads\">\n";
6122 for (my $i = $from; $i <= $to; $i++) {
6123 my $entry = $headlist->[$i];
6125 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6127 print "<tr class=\"dark\">\n";
6129 print "<tr class=\"light\">\n";
6132 print "<td><i>$ref{'age'}</i></td>\n" .
6133 ($curr ? "<td class=\"current_head\">" : "<td>") .
6134 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'}),
6135 -class => "list name"},esc_html
($ref{'name'})) .
6137 "<td class=\"link\">" .
6138 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'})}, "shortlog") . " | " .
6139 $cgi->a({-href
=> href
(action
=>"log", hash
=>$ref{'fullname'})}, "log") . " | " .
6140 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$ref{'fullname'}, hash_base
=>$ref{'fullname'})}, "tree") .
6144 if (defined $extra) {
6146 "<td colspan=\"3\">$extra</td>\n" .
6152 # Display a single remote block
6153 sub git_remote_block
{
6154 my ($remote, $rdata, $limit, $head) = @_;
6156 my $heads = $rdata->{'heads'};
6157 my $fetch = $rdata->{'fetch'};
6158 my $push = $rdata->{'push'};
6160 my $urls_table = "<table class=\"projects_list\">\n" ;
6162 if (defined $fetch) {
6163 if ($fetch eq $push) {
6164 $urls_table .= format_repo_url
("URL", $fetch);
6166 $urls_table .= format_repo_url
("Fetch URL", $fetch);
6167 $urls_table .= format_repo_url
("Push URL", $push) if defined $push;
6169 } elsif (defined $push) {
6170 $urls_table .= format_repo_url
("Push URL", $push);
6172 $urls_table .= format_repo_url
("", "No remote URL");
6175 $urls_table .= "</table>\n";
6178 if (defined $limit && $limit < @$heads) {
6179 $dots = $cgi->a({-href
=> href
(action
=>"remotes", hash
=>$remote)}, "...");
6183 git_heads_body
($heads, $head, 0, $limit, $dots);
6186 # Display a list of remote names with the respective fetch and push URLs
6187 sub git_remotes_list
{
6188 my ($remotedata, $limit) = @_;
6189 print "<table class=\"heads\">\n";
6191 my @remotes = sort keys %$remotedata;
6193 my $limited = $limit && $limit < @remotes;
6195 $#remotes = $limit - 1 if $limited;
6197 while (my $remote = shift @remotes) {
6198 my $rdata = $remotedata->{$remote};
6199 my $fetch = $rdata->{'fetch'};
6200 my $push = $rdata->{'push'};
6202 print "<tr class=\"dark\">\n";
6204 print "<tr class=\"light\">\n";
6208 $cgi->a({-href
=> href
(action
=>'remotes', hash
=>$remote),
6209 -class=> "list name"},esc_html
($remote)) .
6211 print "<td class=\"link\">" .
6212 (defined $fetch ? $cgi->a({-href
=> $fetch}, "fetch") : "fetch") .
6214 (defined $push ? $cgi->a({-href
=> $push}, "push") : "push") .
6222 "<td colspan=\"3\">" .
6223 $cgi->a({-href
=> href
(action
=>"remotes")}, "...") .
6224 "</td>\n" . "</tr>\n";
6230 # Display remote heads grouped by remote, unless there are too many
6231 # remotes, in which case we only display the remote names
6232 sub git_remotes_body
{
6233 my ($remotedata, $limit, $head) = @_;
6234 if ($limit and $limit < keys %$remotedata) {
6235 git_remotes_list
($remotedata, $limit);
6237 fill_remote_heads
($remotedata);
6238 while (my ($remote, $rdata) = each %$remotedata) {
6239 git_print_section
({-class=>"remote", -id
=>$remote},
6240 ["remotes", $remote, $remote], sub {
6241 git_remote_block
($remote, $rdata, $limit, $head);
6247 sub git_search_message
{
6251 if ($searchtype eq 'commit') {
6252 $greptype = "--grep=";
6253 } elsif ($searchtype eq 'author') {
6254 $greptype = "--author=";
6255 } elsif ($searchtype eq 'committer') {
6256 $greptype = "--committer=";
6258 $greptype .= $searchtext;
6259 my @commitlist = parse_commits
($hash, 101, (100 * $page), undef,
6260 $greptype, '--regexp-ignore-case',
6261 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6263 my $paging_nav = '';
6266 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)},
6269 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
6270 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
6272 $paging_nav .= "first ⋅ prev";
6275 if ($#commitlist >= 100) {
6277 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
6278 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
6279 $paging_nav .= " ⋅ $next_link";
6281 $paging_nav .= " ⋅ next";
6286 git_print_page_nav
('','', $hash,$co{'tree'},$hash, $paging_nav);
6287 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6288 if ($page == 0 && !@commitlist) {
6289 print "<p>No match.</p>\n";
6291 git_search_grep_body
(\
@commitlist, 0, 99, $next_link);
6297 sub git_search_changes
{
6301 open my $fd, '-|', git_cmd
(), '--no-pager', 'log', @diff_opts,
6302 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6303 ($search_use_regexp ? '--pickaxe-regex' : ())
6304 or die_error
(500, "Open git-log failed");
6308 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6309 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6311 print "<table class=\"pickaxe search\">\n";
6315 while (my $line = <$fd>) {
6319 my %set = parse_difftree_raw_line
($line);
6320 if (defined $set{'commit'}) {
6321 # finish previous commit
6324 "<td class=\"link\">" .
6325 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6328 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6329 hash_base
=>$co{'id'})},
6336 print "<tr class=\"dark\">\n";
6338 print "<tr class=\"light\">\n";
6341 %co = parse_commit
($set{'commit'});
6342 my $author = chop_and_escape_str
($co{'author_name'}, 15, 5);
6343 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6344 "<td><i>$author</i></td>\n" .
6346 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6347 -class => "list subject"},
6348 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6349 } elsif (defined $set{'to_id'}) {
6350 next if is_deleted
(\
%set);
6352 print $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$co{'id'},
6353 hash
=>$set{'to_id'}, file_name
=>$set{'to_file'}),
6355 "<span class=\"match\">" . esc_path
($set{'file'}) . "</span>") .
6361 # finish last commit (warning: repetition!)
6364 "<td class=\"link\">" .
6365 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6368 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6369 hash_base
=>$co{'id'})},
6380 sub git_search_files
{
6384 open my $fd, "-|", git_cmd
(), 'grep', '-n', '-z',
6385 $search_use_regexp ? ('-E', '-i') : '-F',
6386 $searchtext, $co{'tree'}
6387 or die_error
(500, "Open git-grep failed");
6391 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6392 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6394 print "<table class=\"grep_search\">\n";
6399 while (my $line = <$fd>) {
6401 my ($file, $lno, $ltext, $binary);
6402 last if ($matches++ > 1000);
6403 if ($line =~ /^Binary file (.+) matches$/) {
6407 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6408 $file =~ s/^$co{'tree'}://;
6410 if ($file ne $lastfile) {
6411 $lastfile and print "</td></tr>\n";
6413 print "<tr class=\"dark\">\n";
6415 print "<tr class=\"light\">\n";
6417 $file_href = href
(action
=>"blob", hash_base
=>$co{'id'},
6419 print "<td class=\"list\">".
6420 $cgi->a({-href
=> $file_href, -class => "list"}, esc_path
($file));
6421 print "</td><td>\n";
6425 print "<div class=\"binary\">Binary file</div>\n";
6427 $ltext = untabify
($ltext);
6428 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6429 $ltext = esc_html
($1, -nbsp
=>1);
6430 $ltext .= '<span class="match">';
6431 $ltext .= esc_html
($2, -nbsp
=>1);
6432 $ltext .= '</span>';
6433 $ltext .= esc_html
($3, -nbsp
=>1);
6435 $ltext = esc_html
($ltext, -nbsp
=>1);
6437 print "<div class=\"pre\">" .
6438 $cgi->a({-href
=> $file_href.'#l'.$lno,
6439 -class => "linenr"}, sprintf('%4i ', $lno)) .
6440 $ltext . "</div>\n";
6444 print "</td></tr>\n";
6445 if ($matches > 1000) {
6446 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6449 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6458 sub git_search_grep_body
{
6459 my ($commitlist, $from, $to, $extra) = @_;
6460 $from = 0 unless defined $from;
6461 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6463 print "<table class=\"commit_search\">\n";
6465 for (my $i = $from; $i <= $to; $i++) {
6466 my %co = %{$commitlist->[$i]};
6470 my $commit = $co{'id'};
6472 print "<tr class=\"dark\">\n";
6474 print "<tr class=\"light\">\n";
6477 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6478 format_author_html
('td', \
%co, 15, 5) .
6480 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6481 -class => "list subject"},
6482 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6483 my $comment = $co{'comment'};
6484 foreach my $line (@$comment) {
6485 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6486 my ($lead, $match, $trail) = ($1, $2, $3);
6487 $match = chop_str
($match, 70, 5, 'center');
6488 my $contextlen = int((80 - length($match))/2);
6489 $contextlen = 30 if ($contextlen > 30);
6490 $lead = chop_str
($lead, $contextlen, 10, 'left');
6491 $trail = chop_str
($trail, $contextlen, 10, 'right');
6493 $lead = esc_html
($lead);
6494 $match = esc_html
($match);
6495 $trail = esc_html
($trail);
6497 print "$lead<span class=\"match\">$match</span>$trail<br />";
6501 "<td class=\"link\">" .
6502 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})}, "commit") .
6504 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$co{'id'})}, "commitdiff") .
6506 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$co{'id'})}, "tree");
6510 if (defined $extra) {
6512 "<td colspan=\"3\">$extra</td>\n" .
6518 ## ======================================================================
6519 ## ======================================================================
6522 sub git_project_list
{
6523 my $order = $input_params{'order'};
6524 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6525 die_error
(400, "Unknown order parameter");
6528 my @list = git_get_projects_list
($project_filter, $strict_export);
6530 die_error
(404, "No projects found");
6534 git_end_subhead_html
();
6535 if (defined $home_text && -f
$home_text) {
6536 print "<div class=\"index_include\">\n";
6537 insert_file
($home_text);
6541 git_project_search_form
($searchtext, $search_use_regexp);
6542 git_project_list_body
(\
@list, $order);
6547 my $order = $input_params{'order'};
6548 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6549 die_error
(400, "Unknown order parameter");
6552 my $filter = $project;
6553 $filter =~ s/\.git$//;
6554 my @list = git_get_projects_list
($filter);
6556 die_error
(404, "No forks found");
6560 git_print_page_nav
('','');
6561 git_print_header_div
('summary', "$project forks");
6562 git_project_list_body
(\
@list, $order);
6566 sub git_project_index
{
6567 my @projects = git_get_projects_list
($project_filter, $strict_export);
6569 die_error
(404, "No projects found");
6573 -type
=> 'text/plain',
6574 -charset
=> 'utf-8',
6575 -content_disposition
=> 'inline; filename="index.aux"');
6577 foreach my $pr (@projects) {
6578 if (!exists $pr->{'owner'}) {
6579 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}");
6582 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6583 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6584 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6585 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6589 print "$path $owner\n";
6594 my $descr = git_get_project_description
($project) || "none";
6595 my %co = parse_commit
("HEAD");
6596 my %cd = %co ? parse_date
($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6597 my $head = $co{'id'};
6598 my $remote_heads = gitweb_check_feature
('remote_heads');
6600 my $owner = git_get_project_owner
($project);
6602 my $refs = git_get_references
();
6603 # These get_*_list functions return one more to allow us to see if
6604 # there are more ...
6605 my @taglist = git_get_tags_list
(16);
6606 my @headlist = git_get_heads_list
(16);
6607 my %remotedata = $remote_heads ? git_get_remotes_list
() : ();
6609 my $check_forks = gitweb_check_feature
('forks');
6612 # find forks of a project
6613 my $filter = $project;
6614 $filter =~ s/\.git$//;
6615 @forklist = git_get_projects_list
($filter);
6616 # filter out forks of forks
6617 @forklist = filter_forks_from_projects_list
(\
@forklist)
6622 git_print_page_nav
('summary','', $head);
6624 print "<table class=\"projects_list\">\n" .
6625 "<tr id=\"metadata_desc\"><th>description</th><td>" . esc_html
($descr) . "</td></tr>\n";
6626 if ($owner and not $omit_owner) {
6627 print "<tr id=\"metadata_owner\"><th>owner</th><td>" . esc_html
($owner) . "</td></tr>\n";
6629 if (defined $cd{'rfc2822'}) {
6630 print "<tr id=\"metadata_lchange\"><th>last change</th>" .
6631 "<td>".format_timestamp_html
(\
%cd)."</td></tr>\n";
6634 # use per project git URL list in $projectroot/$project/cloneurl
6635 # or make project git URL from git base URL and project name
6636 my $url_tag = "URL";
6637 my @url_list = git_get_project_url_list
($project);
6638 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6639 foreach my $git_url (@url_list) {
6640 next unless $git_url;
6641 print format_repo_url
($url_tag, $git_url);
6646 my $show_ctags = gitweb_check_feature
('ctags');
6648 my $ctags = git_get_project_ctags
($project);
6650 # without ability to add tags, don't show if there are none
6651 my $cloud = git_populate_project_tagcloud
($ctags);
6652 print "<tr id=\"metadata_ctags\">" .
6653 "<th>content tags</th>" .
6654 "<td>".git_show_project_tagcloud
($cloud, 48)."</td>" .
6661 # If XSS prevention is on, we don't include README.html.
6662 # TODO: Allow a readme in some safe format.
6663 if (!$prevent_xss && -s
"$projectroot/$project/README.html") {
6664 print "<div class=\"title\">readme</div>\n" .
6665 "<div class=\"readme\">\n";
6666 insert_file
("$projectroot/$project/README.html");
6667 print "\n</div>\n"; # class="readme"
6670 # we need to request one more than 16 (0..15) to check if
6672 my @commitlist = $head ? parse_commits
($head, 17) : ();
6674 git_print_header_div
('shortlog');
6675 git_shortlog_body
(\
@commitlist, 0, 15, $refs,
6676 $#commitlist <= 15 ? undef :
6677 $cgi->a({-href
=> href
(action
=>"shortlog")}, "..."));
6681 git_print_header_div
('tags');
6682 git_tags_body
(\
@taglist, 0, 15,
6683 $#taglist <= 15 ? undef :
6684 $cgi->a({-href
=> href
(action
=>"tags")}, "..."));
6688 git_print_header_div
('heads');
6689 git_heads_body
(\
@headlist, $head, 0, 15,
6690 $#headlist <= 15 ? undef :
6691 $cgi->a({-href
=> href
(action
=>"heads")}, "..."));
6695 git_print_header_div
('remotes');
6696 git_remotes_body
(\
%remotedata, 15, $head);
6700 git_print_header_div
('forks');
6701 git_project_list_body
(\
@forklist, 'age', 0, 15,
6702 $#forklist <= 15 ? undef :
6703 $cgi->a({-href
=> href
(action
=>"forks")}, "..."),
6711 my %tag = parse_tag
($hash);
6714 die_error
(404, "Unknown tag object");
6717 my $head = git_get_head_hash
($project);
6719 git_print_page_nav
('','', $head,undef,$head);
6720 git_print_header_div
('commit', esc_html
($tag{'name'}), $hash);
6721 print "<div class=\"title_text\">\n" .
6722 "<table class=\"object_header\">\n" .
6724 "<th>object</th>\n" .
6725 "<td>" . $cgi->a({-class => "list", -href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6726 $tag{'object'}) . "</td>\n" .
6727 "<td class=\"link\">" . $cgi->a({-href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6728 $tag{'type'}) . "</td>\n" .
6730 if (defined($tag{'author'})) {
6731 git_print_authorship_rows
(\
%tag, 'author');
6733 print "</table>\n\n" .
6735 print "<div class=\"page_body\">";
6736 my $comment = $tag{'comment'};
6737 foreach my $line (@$comment) {
6739 print esc_html
($line, -nbsp
=>1) . "<br/>\n";
6745 sub git_blame_common
{
6746 my $format = shift || 'porcelain';
6747 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6748 $format = 'incremental';
6749 $action = 'blame_incremental'; # for page title etc
6753 gitweb_check_feature
('blame')
6754 or die_error
(403, "Blame view not allowed");
6757 die_error
(400, "No file name given") unless $file_name;
6758 $hash_base ||= git_get_head_hash
($project);
6759 die_error
(404, "Couldn't find base commit") unless $hash_base;
6760 my %co = parse_commit
($hash_base)
6761 or die_error
(404, "Commit not found");
6763 if (!defined $hash) {
6764 $hash = git_get_hash_by_path
($hash_base, $file_name, "blob")
6765 or die_error
(404, "Error looking up file");
6767 $ftype = git_get_type
($hash);
6768 if ($ftype !~ "blob") {
6769 die_error
(400, "Object is not a blob");
6774 if ($format eq 'incremental') {
6775 # get file contents (as base)
6776 open $fd, "-|", git_cmd
(), 'cat-file', 'blob', $hash
6777 or die_error
(500, "Open git-cat-file failed");
6778 } elsif ($format eq 'data') {
6779 # run git-blame --incremental
6780 open $fd, "-|", git_cmd
(), "blame", "--incremental",
6781 $hash_base, "--", $file_name
6782 or die_error
(500, "Open git-blame --incremental failed");
6784 # run git-blame --porcelain
6785 open $fd, "-|", git_cmd
(), "blame", '-p',
6786 $hash_base, '--', $file_name
6787 or die_error
(500, "Open git-blame --porcelain failed");
6789 binmode $fd, ':utf8';
6791 # incremental blame data returns early
6792 if ($format eq 'data') {
6794 -type
=>"text/plain", -charset
=> "utf-8",
6795 -status
=> "200 OK");
6796 local $| = 1; # output autoflush
6797 while (my $line = <$fd>) {
6798 print to_utf8
($line);
6801 or print "ERROR $!\n";
6804 if (defined $t0 && gitweb_check_feature
('timed')) {
6806 tv_interval
($t0, [ gettimeofday
() ]).
6807 ' '.$number_of_git_cmds;
6817 $cgi->a({-href
=> href
(action
=>"blob", -replay
=>1)},
6820 if ($format eq 'incremental') {
6822 $cgi->a({-href
=> href
(action
=>"blame", javascript
=>0, -replay
=>1)},
6823 "blame") . " (non-incremental)";
6826 $cgi->a({-href
=> href
(action
=>"blame_incremental", -replay
=>1)},
6827 "blame") . " (incremental)";
6831 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
6834 $cgi->a({-href
=> href
(action
=>$action, file_name
=>$file_name)},
6836 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6837 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
6838 git_print_page_path
($file_name, $ftype, $hash_base);
6841 if ($format eq 'incremental') {
6842 print "<noscript>\n<div class=\"error\"><center><b>\n".
6843 "This page requires JavaScript to run.\n Use ".
6844 $cgi->a({-href
=> href
(action
=>'blame',javascript
=>0,-replay
=>1)},
6847 "</b></center></div>\n</noscript>\n";
6849 print qq
!<div id
="progress_bar" style
="width: 100%; background-color: yellow"></div
>\n!;
6852 print qq
!<div
class="page_body">\n!;
6853 print qq
!<div id
="progress_info">... / ...</div
>\n!
6854 if ($format eq 'incremental');
6855 print qq
!<table id
="blame_table" class="blame" width
="100%">\n!.
6856 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6858 qq
!<tr
><th
>Commit
</th><th>Line</th
><th
>Data
</th></tr
>\n!.
6862 my @rev_color = qw(light dark);
6863 my $num_colors = scalar(@rev_color);
6864 my $current_color = 0;
6866 if ($format eq 'incremental') {
6867 my $color_class = $rev_color[$current_color];
6872 while (my $line = <$fd>) {
6876 print qq
!<tr id
="l$linenr" class="$color_class">!.
6877 qq
!<td
class="sha1"><a href
=""> </a></td
>!.
6878 qq
!<td
class="linenr">!.
6879 qq
!<a
class="linenr" href
="">$linenr</a></td
>!;
6880 print qq
!<td
class="pre">! . esc_html
($line) . "</td>\n";
6884 } else { # porcelain, i.e. ordinary blame
6885 my %metainfo = (); # saves information about commits
6889 while (my $line = <$fd>) {
6891 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6892 # no <lines in group> for subsequent lines in group of lines
6893 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6894 ($line =~ /^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);
6895 if (!exists $metainfo{$full_rev}) {
6896 $metainfo{$full_rev} = { 'nprevious' => 0 };
6898 my $meta = $metainfo{$full_rev};
6900 while ($data = <$fd>) {
6902 last if ($data =~ s/^\t//); # contents of line
6903 if ($data =~ /^(\S+)(?: (.*))?$/) {
6904 $meta->{$1} = $2 unless exists $meta->{$1};
6906 if ($data =~ /^previous /) {
6907 $meta->{'nprevious'}++;
6910 my $short_rev = substr($full_rev, 0, 8);
6911 my $author = $meta->{'author'};
6913 parse_date
($meta->{'author-time'}, $meta->{'author-tz'});
6914 my $date = $date{'iso-tz'};
6916 $current_color = ($current_color + 1) % $num_colors;
6918 my $tr_class = $rev_color[$current_color];
6919 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6920 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6921 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6922 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6924 print "<td class=\"sha1\"";
6925 print " title=\"". esc_html
($author) . ", $date\"";
6926 print " rowspan=\"$group_size\"" if ($group_size > 1);
6928 print $cgi->a({-href
=> href
(action
=>"commit",
6930 file_name
=>$file_name)},
6931 esc_html
($short_rev));
6932 if ($group_size >= 2) {
6933 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6934 if (@author_initials) {
6936 esc_html
(join('', @author_initials));
6942 # 'previous' <sha1 of parent commit> <filename at commit>
6943 if (exists $meta->{'previous'} &&
6944 $meta->{'previous'} =~ /^($oid_regex) (.*)$/) {
6945 $meta->{'parent'} = $1;
6946 $meta->{'file_parent'} = unquote
($2);
6949 exists($meta->{'parent'}) ?
6950 $meta->{'parent'} : $full_rev;
6951 my $linenr_filename =
6952 exists($meta->{'file_parent'}) ?
6953 $meta->{'file_parent'} : unquote
($meta->{'filename'});
6954 my $blamed = href
(action
=> 'blame',
6955 file_name
=> $linenr_filename,
6956 hash_base
=> $linenr_commit);
6957 print "<td class=\"linenr\">";
6958 print $cgi->a({ -href
=> "$blamed#l$orig_lineno",
6959 -class => "linenr" },
6962 print "<td class=\"pre\">" . esc_html
($data) . "</td>\n";
6970 "</table>\n"; # class="blame"
6971 print "</div>\n"; # class="blame_body"
6973 or print "Reading blob failed\n";
6982 sub git_blame_incremental
{
6983 git_blame_common
('incremental');
6986 sub git_blame_data
{
6987 git_blame_common
('data');
6991 my $head = git_get_head_hash
($project);
6993 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('tags'));
6994 git_print_header_div
('summary', $project);
6996 my @tagslist = git_get_tags_list
();
6998 git_tags_body
(\
@tagslist);
7004 my $head = git_get_head_hash
($project);
7006 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('heads'));
7007 git_print_header_div
('summary', $project);
7009 my @headslist = git_get_heads_list
();
7011 git_heads_body
(\
@headslist, $head);
7016 # used both for single remote view and for list of all the remotes
7018 gitweb_check_feature
('remote_heads')
7019 or die_error
(403, "Remote heads view is disabled");
7021 my $head = git_get_head_hash
($project);
7022 my $remote = $input_params{'hash'};
7024 my $remotedata = git_get_remotes_list
($remote);
7025 die_error
(500, "Unable to get remote information") unless defined $remotedata;
7027 unless (%$remotedata) {
7028 die_error
(404, defined $remote ?
7029 "Remote $remote not found" :
7030 "No remotes found");
7033 git_header_html
(undef, undef, -action_extra
=> $remote);
7034 git_print_page_nav
('', '', $head, undef, $head,
7035 format_ref_views
($remote ? '' : 'remotes'));
7037 fill_remote_heads
($remotedata);
7038 if (defined $remote) {
7039 git_print_header_div
('remotes', "$remote remote for $project");
7040 git_remote_block
($remote, $remotedata->{$remote}, undef, $head);
7042 git_print_header_div
('summary', "$project remotes");
7043 git_remotes_body
($remotedata, undef, $head);
7049 sub git_blob_plain
{
7053 if (!defined $hash) {
7054 if (defined $file_name) {
7055 my $base = $hash_base || git_get_head_hash
($project);
7056 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7057 or die_error
(404, "Cannot find file");
7059 die_error
(400, "No file name defined");
7061 } elsif ($hash =~ m/^$oid_regex$/) {
7062 # blobs defined by non-textual hash id's can be cached
7066 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7067 or die_error
(500, "Open git-cat-file blob '$hash' failed");
7069 # content-type (can include charset)
7070 $type = blob_contenttype
($fd, $file_name, $type);
7072 # "save as" filename, even when no $file_name is given
7073 my $save_as = "$hash";
7074 if (defined $file_name) {
7075 $save_as = $file_name;
7076 } elsif ($type =~ m/^text\//) {
7080 # With XSS prevention on, blobs of all types except a few known safe
7081 # ones are served with "Content-Disposition: attachment" to make sure
7082 # they don't run in our security domain. For certain image types,
7083 # blob view writes an <img> tag referring to blob_plain view, and we
7084 # want to be sure not to break that by serving the image as an
7085 # attachment (though Firefox 3 doesn't seem to care).
7086 my $sandbox = $prevent_xss &&
7087 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7089 # serve text/* as text/plain
7091 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7092 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T
$fd))) {
7094 $rest = defined $rest ? $rest : '';
7095 $type = "text/plain$rest";
7100 -expires
=> $expires,
7101 -content_disposition
=>
7102 ($sandbox ? 'attachment' : 'inline')
7103 . '; filename="' . $save_as . '"');
7105 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7106 binmode STDOUT
, ':raw';
7108 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7115 if (!defined $hash) {
7116 if (defined $file_name) {
7117 my $base = $hash_base || git_get_head_hash
($project);
7118 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7119 or die_error
(404, "Cannot find file");
7121 die_error
(400, "No file name defined");
7123 } elsif ($hash =~ m/^$oid_regex$/) {
7124 # blobs defined by non-textual hash id's can be cached
7128 my $have_blame = gitweb_check_feature
('blame');
7129 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7130 or die_error
(500, "Couldn't cat $file_name, $hash");
7131 my $mimetype = blob_mimetype
($fd, $file_name);
7132 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7133 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B
$fd) {
7135 return git_blob_plain
($mimetype);
7137 # we can have blame only for text/* mimetype
7138 $have_blame &&= ($mimetype =~ m!^text/!);
7140 my $highlight = gitweb_check_feature
('highlight');
7141 my $syntax = guess_file_syntax
($highlight, $file_name);
7142 $fd = run_highlighter
($fd, $highlight, $syntax);
7144 git_header_html
(undef, $expires);
7145 my $formats_nav = '';
7146 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7147 if (defined $file_name) {
7150 $cgi->a({-href
=> href
(action
=>"blame", -replay
=>1)},
7155 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7158 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7161 $cgi->a({-href
=> href
(action
=>"blob",
7162 hash_base
=>"HEAD", file_name
=>$file_name)},
7166 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7169 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7170 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7172 git_end_subhead_html
();
7173 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7175 git_print_page_path
($file_name, "blob", $hash_base);
7176 print "<div class=\"page_body\">\n";
7177 if ($mimetype =~ m!^image/!) {
7178 print qq
!<img
class="blob" type
="!.esc_attr($mimetype).qq!"!;
7180 print qq
! alt
="!.esc_attr($file_name).qq!" title
="!.esc_attr($file_name).qq!"!;
7183 esc_attr(href(action=>"blob_plain
", hash=>$hash,
7184 hash_base=>$hash_base, file_name=>$file_name)) .
7188 while (my $line = <$fd>) {
7191 $line = untabify
($line);
7192 printf qq
!<div
class="pre"><a id
="l%i" href
="%s#l%i" class="linenr">%4i </a>%s</div
>\n!,
7193 $nr, esc_attr
(href
(-replay
=> 1)), $nr, $nr,
7194 $highlight ? sanitize
($line) : esc_html
($line, -nbsp
=>1);
7198 or print "Reading blob failed.\n";
7204 if (!defined $hash_base) {
7205 $hash_base = "HEAD";
7207 if (!defined $hash) {
7208 if (defined $file_name) {
7209 $hash = git_get_hash_by_path
($hash_base, $file_name, "tree");
7214 die_error
(404, "No such tree") unless defined($hash);
7216 my $show_sizes = gitweb_check_feature
('show-sizes');
7217 my $have_blame = gitweb_check_feature
('blame');
7222 open my $fd, "-|", git_cmd
(), "ls-tree", '-z',
7223 ($show_sizes ? '-l' : ()), @extra_options, $hash
7224 or die_error
(500, "Open git-ls-tree failed");
7225 @entries = map { chomp; $_ } <$fd>;
7227 or die_error
(404, "Reading tree failed");
7230 my $refs = git_get_references
();
7231 my $ref = format_ref_marker
($refs, $hash_base);
7234 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7236 if (defined $file_name) {
7238 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7240 $cgi->a({-href
=> href
(action
=>"tree",
7241 hash_base
=>"HEAD", file_name
=>$file_name)},
7244 my $snapshot_links = format_snapshot_links
($hash);
7245 if (defined $snapshot_links) {
7246 # FIXME: Should be available when we have no hash base as well.
7247 push @views_nav, $snapshot_links;
7249 git_print_page_nav
('tree','', $hash_base, undef, undef,
7250 join(' | ', @views_nav));
7251 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash_base);
7254 git_end_subhead_html
();
7255 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7257 if (defined $file_name) {
7258 $basedir = $file_name;
7259 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7262 git_print_page_path
($file_name, 'tree', $hash_base);
7264 print "<div class=\"page_body\">\n";
7265 print "<table class=\"tree\">\n";
7267 # '..' (top directory) link if possible
7268 if (defined $hash_base &&
7269 defined $file_name && $file_name =~ m![^/]+$!) {
7271 print "<tr class=\"dark\">\n";
7273 print "<tr class=\"light\">\n";
7277 my $up = $file_name;
7278 $up =~ s!/?[^/]+$!!;
7279 undef $up unless $up;
7280 # based on git_print_tree_entry
7281 print '<td class="mode">' . mode_str
('040000') . "</td>\n";
7282 print '<td class="size"> </td>'."\n" if $show_sizes;
7283 print '<td class="list">';
7284 print $cgi->a({-href
=> href
(action
=>"tree",
7285 hash_base
=>$hash_base,
7289 print "<td class=\"link\"></td>\n";
7293 foreach my $line (@entries) {
7294 my %t = parse_ls_tree_line
($line, -z
=> 1, -l
=> $show_sizes);
7297 print "<tr class=\"dark\">\n";
7299 print "<tr class=\"light\">\n";
7303 git_print_tree_entry
(\
%t, $basedir, $hash_base, $have_blame);
7307 print "</table>\n" .
7312 sub sanitize_for_filename
{
7316 $name =~ s/[^[:alnum:]_.-]//g;
7322 my ($project, $hash) = @_;
7324 # path/to/project.git -> project
7325 # path/to/project/.git -> project
7326 my $name = to_utf8
($project);
7327 $name =~ s
,([^/])/*\
.git
$,$1,;
7328 $name = sanitize_for_filename
(basename
($name));
7331 if ($hash =~ /^[0-9a-fA-F]+$/) {
7332 # shorten SHA-1 hash
7333 my $full_hash = git_get_full_hash
($project, $hash);
7334 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7335 $ver = git_get_short_hash
($project, $hash);
7337 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7338 # tags don't need shortened SHA-1 hash
7341 # branches and other need shortened SHA-1 hash
7342 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
7343 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7344 my $ref_dir = (defined $1) ? $1 : '';
7347 $ref_dir = sanitize_for_filename
($ref_dir);
7348 # for refs neither in heads nor remotes we want to
7349 # add a ref dir to archive name
7350 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7351 $ver = $ref_dir . '-' . $ver;
7354 $ver .= '-' . git_get_short_hash
($project, $hash);
7356 # special case of sanitization for filename - we change
7357 # slashes to dots instead of dashes
7358 # in case of hierarchical branch names
7360 $ver =~ s/[^[:alnum:]_.-]//g;
7362 # name = project-version_string
7363 $name = "$name-$ver";
7365 return wantarray ? ($name, $name) : $name;
7368 sub exit_if_unmodified_since
{
7369 my ($latest_epoch) = @_;
7372 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7373 if (defined $if_modified) {
7375 if (eval { require HTTP
::Date
; 1; }) {
7376 $since = HTTP
::Date
::str2time
($if_modified);
7377 } elsif (eval { require Time
::ParseDate
; 1; }) {
7378 $since = Time
::ParseDate
::parsedate
($if_modified, GMT
=> 1);
7380 if (defined $since && $latest_epoch <= $since) {
7381 my %latest_date = parse_date
($latest_epoch);
7383 -last_modified
=> $latest_date{'rfc2822'},
7384 -status
=> '304 Not Modified');
7391 my $format = $input_params{'snapshot_format'};
7392 if (!@snapshot_fmts) {
7393 die_error
(403, "Snapshots not allowed");
7395 # default to first supported snapshot format
7396 $format ||= $snapshot_fmts[0];
7397 if ($format !~ m/^[a-z0-9]+$/) {
7398 die_error
(400, "Invalid snapshot format parameter");
7399 } elsif (!exists($known_snapshot_formats{$format})) {
7400 die_error
(400, "Unknown snapshot format");
7401 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7402 die_error
(403, "Snapshot format not allowed");
7403 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7404 die_error
(403, "Unsupported snapshot format");
7407 my $type = git_get_type
("$hash^{}");
7409 die_error
(404, 'Object does not exist');
7410 } elsif ($type eq 'blob') {
7411 die_error
(400, 'Object is not a tree-ish');
7414 my ($name, $prefix) = snapshot_name
($project, $hash);
7415 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7417 my %co = parse_commit
($hash);
7418 exit_if_unmodified_since
($co{'committer_epoch'}) if %co;
7420 my $cmd = quote_command
(
7421 git_cmd
(), 'archive',
7422 "--format=$known_snapshot_formats{$format}{'format'}",
7423 "--prefix=$prefix/", $hash);
7424 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7425 $cmd .= ' | ' . quote_command
(@{$known_snapshot_formats{$format}{'compressor'}});
7428 $filename =~ s/(["\\])/\\$1/g;
7431 %latest_date = parse_date
($co{'committer_epoch'}, $co{'committer_tz'});
7435 -type
=> $known_snapshot_formats{$format}{'type'},
7436 -content_disposition
=> 'inline; filename="' . $filename . '"',
7437 %co ? (-last_modified
=> $latest_date{'rfc2822'}) : (),
7438 -status
=> '200 OK');
7440 open my $fd, "-|", $cmd
7441 or die_error
(500, "Execute git-archive failed");
7442 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7443 binmode STDOUT
, ':raw';
7445 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7449 sub git_log_generic
{
7450 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7452 my $head = git_get_head_hash
($project);
7453 if (!defined $base) {
7456 if (!defined $page) {
7459 my $refs = git_get_references
();
7461 my $commit_hash = $base;
7462 if (defined $parent) {
7463 $commit_hash = "$parent..$base";
7466 parse_commits
($commit_hash, 101, (100 * $page),
7467 defined $file_name ? ($file_name, "--full-history") : ());
7470 if (!defined $file_hash && defined $file_name) {
7471 # some commits could have deleted file in question,
7472 # and not have it in tree, but one of them has to have it
7473 for (my $i = 0; $i < @commitlist; $i++) {
7474 $file_hash = git_get_hash_by_path
($commitlist[$i]{'id'}, $file_name);
7475 last if defined $file_hash;
7478 if (defined $file_hash) {
7479 $ftype = git_get_type
($file_hash);
7481 if (defined $file_name && !defined $ftype) {
7482 die_error
(500, "Unknown type of object");
7485 if (defined $file_name) {
7486 %co = parse_commit
($base)
7487 or die_error
(404, "Unknown commit object");
7491 my $paging_nav = format_paging_nav
($fmt_name, $page, $#commitlist >= 100);
7493 if ($#commitlist >= 100) {
7495 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
7496 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
7498 my $patch_max = gitweb_get_feature
('patches');
7499 if ($patch_max && !defined $file_name &&
7500 !gitweb_check_feature
('email-privacy')) {
7501 if ($patch_max < 0 || @commitlist <= $patch_max) {
7502 $paging_nav .= " ⋅ " .
7503 $cgi->a({-href
=> href
(action
=>"patches", -replay
=>1)},
7509 git_print_page_nav
($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7510 if (defined $file_name) {
7511 git_print_header_div
('commit', esc_html
($co{'title'}), $base);
7513 git_print_header_div
('summary', $project)
7515 git_print_page_path
($file_name, $ftype, $hash_base)
7516 if (defined $file_name);
7518 $body_subr->(\
@commitlist, 0, 99, $refs, $next_link,
7519 $file_name, $file_hash, $ftype);
7525 git_log_generic
('log', \
&git_log_body
,
7526 $hash, $hash_parent);
7530 $hash ||= $hash_base || "HEAD";
7531 my %co = parse_commit
($hash)
7532 or die_error
(404, "Unknown commit object");
7534 my $parent = $co{'parent'};
7535 my $parents = $co{'parents'}; # listref
7537 # we need to prepare $formats_nav before any parameter munging
7539 if (!defined $parent) {
7541 $formats_nav .= '(initial)';
7542 } elsif (@$parents == 1) {
7543 # single parent commit
7546 $cgi->a({-href
=> href
(action
=>"commit",
7548 esc_html
(substr($parent, 0, 7))) .
7555 $cgi->a({-href
=> href
(action
=>"commit",
7557 esc_html
(substr($_, 0, 7)));
7561 if (gitweb_check_feature
('patches') && @$parents <= 1 &&
7562 !gitweb_check_feature
('email-privacy')) {
7563 $formats_nav .= " | " .
7564 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7568 if (!defined $parent) {
7572 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', "--no-commit-id",
7574 (@$parents <= 1 ? $parent : '-c'),
7576 or die_error
(500, "Open git-diff-tree failed");
7577 @difftree = map { chomp; $_ } <$fd>;
7578 close $fd or die_error
(404, "Reading git-diff-tree failed");
7580 # non-textual hash id's can be cached
7582 if ($hash =~ m/^$oid_regex$/) {
7585 my $refs = git_get_references
();
7586 my $ref = format_ref_marker
($refs, $co{'id'});
7588 git_header_html
(undef, $expires);
7589 git_print_page_nav
('commit', '',
7590 $hash, $co{'tree'}, $hash,
7593 if (defined $co{'parent'}) {
7594 git_print_header_div
('commitdiff', esc_html
($co{'title'}) . $ref, $hash);
7596 git_print_header_div
('tree', esc_html
($co{'title'}) . $ref, $co{'tree'}, $hash);
7598 print "<div class=\"title_text\">\n" .
7599 "<table class=\"object_header\">\n";
7600 git_print_authorship_rows
(\
%co);
7601 print "<tr><th>commit</th><td class=\"sha1\">$co{'id'}</td></tr>\n";
7604 "<td class=\"sha1\">" .
7605 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash),
7606 class => "list"}, $co{'tree'}) .
7608 "<td class=\"link\">" .
7609 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash)},
7611 my $snapshot_links = format_snapshot_links
($hash);
7612 if (defined $snapshot_links) {
7613 print " | " . $snapshot_links;
7618 foreach my $par (@$parents) {
7621 "<td class=\"sha1\">" .
7622 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par),
7623 class => "list"}, $par) .
7625 "<td class=\"link\">" .
7626 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par)}, "commit") .
7628 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$hash, hash_parent
=>$par)}, "diff") .
7635 print "<div class=\"page_body\">\n";
7636 git_print_log
($co{'comment'});
7639 git_difftree_body
(\
@difftree, $hash, @$parents);
7645 # object is defined by:
7646 # - hash or hash_base alone
7647 # - hash_base and file_name
7650 # - hash or hash_base alone
7651 if ($hash || ($hash_base && !defined $file_name)) {
7652 my $object_id = $hash || $hash_base;
7654 open my $fd, "-|", quote_command
(
7655 git_cmd
(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7656 or die_error
(404, "Object does not exist");
7658 defined $type && chomp $type;
7660 or die_error
(404, "Object does not exist");
7662 # - hash_base and file_name
7663 } elsif ($hash_base && defined $file_name) {
7664 $file_name =~ s
,/+$,,;
7666 system(git_cmd
(), "cat-file", '-e', $hash_base) == 0
7667 or die_error
(404, "Base object does not exist");
7669 # here errors should not happen
7670 open my $fd, "-|", git_cmd
(), "ls-tree", $hash_base, "--", $file_name
7671 or die_error
(500, "Open git-ls-tree failed");
7675 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7676 unless ($line && $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/) {
7677 die_error
(404, "File or directory for given base does not exist");
7682 die_error
(400, "Not enough information to find object");
7685 print $cgi->redirect(-uri
=> href
(action
=>$type, -full
=>1,
7686 hash
=>$hash, hash_base
=>$hash_base,
7687 file_name
=>$file_name),
7688 -status
=> '302 Found');
7692 my $format = shift || 'html';
7693 my $diff_style = $input_params{'diff_style'} || 'inline';
7700 # preparing $fd and %diffinfo for git_patchset_body
7702 if (defined $hash_base && defined $hash_parent_base) {
7703 if (defined $file_name) {
7705 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7706 $hash_parent_base, $hash_base,
7707 "--", (defined $file_parent ? $file_parent : ()), $file_name
7708 or die_error
(500, "Open git-diff-tree failed");
7709 @difftree = map { chomp; $_ } <$fd>;
7711 or die_error
(404, "Reading git-diff-tree failed");
7713 or die_error
(404, "Blob diff not found");
7715 } elsif (defined $hash &&
7716 $hash =~ $oid_regex) {
7717 # try to find filename from $hash
7719 # read filtered raw output
7720 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7721 $hash_parent_base, $hash_base, "--"
7722 or die_error
(500, "Open git-diff-tree failed");
7724 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7726 grep { /^:[0-7]{6} [0-7]{6} $oid_regex $hash/ }
7727 map { chomp; $_ } <$fd>;
7729 or die_error
(404, "Reading git-diff-tree failed");
7731 or die_error
(404, "Blob diff not found");
7734 die_error
(400, "Missing one of the blob diff parameters");
7737 if (@difftree > 1) {
7738 die_error
(400, "Ambiguous blob diff specification");
7741 %diffinfo = parse_difftree_raw_line
($difftree[0]);
7742 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7743 $file_name ||= $diffinfo{'to_file'};
7745 $hash_parent ||= $diffinfo{'from_id'};
7746 $hash ||= $diffinfo{'to_id'};
7748 # non-textual hash id's can be cached
7749 if ($hash_base =~ m/^$oid_regex$/ &&
7750 $hash_parent_base =~ m/^$oid_regex$/) {
7755 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7756 '-p', ($format eq 'html' ? "--full-index" : ()),
7757 $hash_parent_base, $hash_base,
7758 "--", (defined $file_parent ? $file_parent : ()), $file_name
7759 or die_error
(500, "Open git-diff-tree failed");
7762 # old/legacy style URI -- not generated anymore since 1.4.3.
7764 die_error
('404 Not Found', "Missing one of the blob diff parameters")
7768 if ($format eq 'html') {
7770 $cgi->a({-href
=> href
(action
=>"blobdiff_plain", -replay
=>1)},
7772 $formats_nav .= diff_style_nav
($diff_style);
7773 git_header_html
(undef, $expires);
7774 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7775 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7776 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7778 print "<div class=\"page_nav\"><br/>$formats_nav</div>\n";
7779 git_end_subhead_html
();
7780 print "<div class=\"title\">".esc_html
("$hash vs $hash_parent")."</div>\n";
7782 if (defined $file_name) {
7783 git_print_page_path
($file_name, "blob", $hash_base);
7785 print "<div class=\"page_path\"></div>\n";
7788 } elsif ($format eq 'plain') {
7790 -type
=> 'text/plain',
7791 -charset
=> 'utf-8',
7792 -expires
=> $expires,
7793 -content_disposition
=> 'inline; filename="' . "$file_name" . '.patch"');
7795 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7798 die_error
(400, "Unknown blobdiff format");
7802 if ($format eq 'html') {
7803 print "<div class=\"page_body\">\n";
7805 git_patchset_body
($fd, $diff_style,
7806 [ \
%diffinfo ], $hash_base, $hash_parent_base);
7809 print "</div>\n"; # class="page_body"
7813 while (my $line = <$fd>) {
7814 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7815 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7819 last if $line =~ m!^\+\+\+!;
7827 sub git_blobdiff_plain
{
7828 git_blobdiff
('plain');
7831 # assumes that it is added as later part of already existing navigation,
7832 # so it returns "| foo | bar" rather than just "foo | bar"
7833 sub diff_style_nav
{
7834 my ($diff_style, $is_combined) = @_;
7835 $diff_style ||= 'inline';
7837 return "" if ($is_combined);
7839 my @styles = (inline
=> 'inline', 'sidebyside' => 'side by side');
7840 my %styles = @styles;
7842 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7847 $_ eq $diff_style ? $styles{$_} :
7848 $cgi->a({-href
=> href
(-replay
=>1, diff_style
=> $_)}, $styles{$_})
7852 sub git_commitdiff
{
7854 my $format = $params{-format
} || 'html';
7855 my $diff_style = $input_params{'diff_style'} || 'inline';
7857 my ($patch_max) = gitweb_get_feature
('patches');
7858 if ($format eq 'patch') {
7859 die_error
(403, "Patch view not allowed") unless $patch_max;
7862 $hash ||= $hash_base || "HEAD";
7863 my %co = parse_commit
($hash)
7864 or die_error
(404, "Unknown commit object");
7866 # choose format for commitdiff for merge
7867 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7868 $hash_parent = '--cc';
7870 # we need to prepare $formats_nav before almost any parameter munging
7872 if ($format eq 'html') {
7874 $cgi->a({-href
=> href
(action
=>"commitdiff_plain", -replay
=>1)},
7876 if ($patch_max && @{$co{'parents'}} <= 1 &&
7877 !gitweb_check_feature
('email-privacy')) {
7878 $formats_nav .= " | " .
7879 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7882 $formats_nav .= diff_style_nav
($diff_style, @{$co{'parents'}} > 1);
7884 if (defined $hash_parent &&
7885 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7886 # commitdiff with two commits given
7887 my $hash_parent_short = $hash_parent;
7888 if ($hash_parent =~ m/^$oid_regex$/) {
7889 $hash_parent_short = substr($hash_parent, 0, 7);
7893 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7894 if ($co{'parents'}[$i] eq $hash_parent) {
7895 $formats_nav .= ' parent ' . ($i+1);
7899 $formats_nav .= ': ' .
7900 $cgi->a({-href
=> href
(-replay
=>1,
7901 hash
=>$hash_parent, hash_base
=>undef)},
7902 esc_html
($hash_parent_short)) .
7904 } elsif (!$co{'parent'}) {
7906 $formats_nav .= ' (initial)';
7907 } elsif (scalar @{$co{'parents'}} == 1) {
7908 # single parent commit
7911 $cgi->a({-href
=> href
(-replay
=>1,
7912 hash
=>$co{'parent'}, hash_base
=>undef)},
7913 esc_html
(substr($co{'parent'}, 0, 7))) .
7917 if ($hash_parent eq '--cc') {
7918 $formats_nav .= ' | ' .
7919 $cgi->a({-href
=> href
(-replay
=>1,
7920 hash
=>$hash, hash_parent
=>'-c')},
7922 } else { # $hash_parent eq '-c'
7923 $formats_nav .= ' | ' .
7924 $cgi->a({-href
=> href
(-replay
=>1,
7925 hash
=>$hash, hash_parent
=>'--cc')},
7931 $cgi->a({-href
=> href
(-replay
=>1,
7932 hash
=>$_, hash_base
=>undef)},
7933 esc_html
(substr($_, 0, 7)));
7934 } @{$co{'parents'}} ) .
7939 my $hash_parent_param = $hash_parent;
7940 if (!defined $hash_parent_param) {
7941 # --cc for multiple parents, --root for parentless
7942 $hash_parent_param =
7943 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7949 if ($format eq 'html') {
7950 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7951 "--no-commit-id", "--patch-with-raw", "--full-index",
7952 $hash_parent_param, $hash, "--"
7953 or die_error
(500, "Open git-diff-tree failed");
7955 while (my $line = <$fd>) {
7957 # empty line ends raw part of diff-tree output
7959 push @difftree, scalar parse_difftree_raw_line
($line);
7962 } elsif ($format eq 'plain') {
7963 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7964 '-p', $hash_parent_param, $hash, "--"
7965 or die_error
(500, "Open git-diff-tree failed");
7966 } elsif ($format eq 'patch') {
7967 # For commit ranges, we limit the output to the number of
7968 # patches specified in the 'patches' feature.
7969 # For single commits, we limit the output to a single patch,
7970 # diverging from the git-format-patch default.
7971 my @commit_spec = ();
7973 if ($patch_max > 0) {
7974 push @commit_spec, "-$patch_max";
7976 push @commit_spec, '-n', "$hash_parent..$hash";
7978 if ($params{-single
}) {
7979 push @commit_spec, '-1';
7981 if ($patch_max > 0) {
7982 push @commit_spec, "-$patch_max";
7984 push @commit_spec, "-n";
7986 push @commit_spec, '--root', $hash;
7988 open $fd, "-|", git_cmd
(), "format-patch", @diff_opts,
7989 '--encoding=utf8', '--stdout', @commit_spec
7990 or die_error
(500, "Open git-format-patch failed");
7992 die_error
(400, "Unknown commitdiff format");
7995 # non-textual hash id's can be cached
7997 if ($hash =~ m/^$oid_regex$/) {
8001 # write commit message
8002 if ($format eq 'html') {
8003 my $refs = git_get_references
();
8004 my $ref = format_ref_marker
($refs, $co{'id'});
8006 git_header_html
(undef, $expires);
8007 git_print_page_nav
('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
8008 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash);
8009 print "<div class=\"title_text\">\n" .
8010 "<table class=\"object_header\">\n";
8011 git_print_authorship_rows
(\
%co);
8014 print "<div class=\"page_body\">\n";
8015 if (@{$co{'comment'}} > 1) {
8016 print "<div class=\"log\">\n";
8017 git_print_log
($co{'comment'}, -final_empty_line
=> 1, -remove_title
=> 1);
8018 print "</div>\n"; # class="log"
8021 } elsif ($format eq 'plain') {
8022 my $refs = git_get_references
("tags");
8023 my $tagname = git_get_rev_name_tags
($hash);
8024 my $filename = basename
($project) . "-$hash.patch";
8027 -type
=> 'text/plain',
8028 -charset
=> 'utf-8',
8029 -expires
=> $expires,
8030 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8031 my %ad = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8032 print "From: " . to_utf8
($co{'author'}) . "\n";
8033 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
8034 print "Subject: " . to_utf8
($co{'title'}) . "\n";
8036 print "X-Git-Tag: $tagname\n" if $tagname;
8037 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
8039 foreach my $line (@{$co{'comment'}}) {
8040 print to_utf8
($line) . "\n";
8043 } elsif ($format eq 'patch') {
8044 my $filename = basename
($project) . "-$hash.patch";
8047 -type
=> 'text/plain',
8048 -charset
=> 'utf-8',
8049 -expires
=> $expires,
8050 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8054 if ($format eq 'html') {
8055 my $use_parents = !defined $hash_parent ||
8056 $hash_parent eq '-c' || $hash_parent eq '--cc';
8057 git_difftree_body
(\
@difftree, $hash,
8058 $use_parents ? @{$co{'parents'}} : $hash_parent);
8061 git_patchset_body
($fd, $diff_style,
8063 $use_parents ? @{$co{'parents'}} : $hash_parent);
8065 print "</div>\n"; # class="page_body"
8068 } elsif ($format eq 'plain') {
8072 or print "Reading git-diff-tree failed\n";
8073 } elsif ($format eq 'patch') {
8077 or print "Reading git-format-patch failed\n";
8081 sub git_commitdiff_plain
{
8082 git_commitdiff
(-format
=> 'plain');
8085 # format-patch-style patches
8087 git_commitdiff
(-format
=> 'patch', -single
=> 1);
8091 git_commitdiff
(-format
=> 'patch');
8095 git_log_generic
('history', \
&git_history_body
,
8096 $hash_base, $hash_parent_base,
8101 $searchtype ||= 'commit';
8103 # check if appropriate features are enabled
8104 gitweb_check_feature
('search')
8105 or die_error
(403, "Search is disabled");
8106 if ($searchtype eq 'pickaxe') {
8107 # pickaxe may take all resources of your box and run for several minutes
8108 # with every query - so decide by yourself how public you make this feature
8109 gitweb_check_feature
('pickaxe')
8110 or die_error
(403, "Pickaxe search is disabled");
8112 if ($searchtype eq 'grep') {
8113 # grep search might be potentially CPU-intensive, too
8114 gitweb_check_feature
('grep')
8115 or die_error
(403, "Grep search is disabled");
8118 if (!defined $searchtext) {
8119 die_error
(400, "Text field is empty");
8121 if (!defined $hash) {
8122 $hash = git_get_head_hash
($project);
8124 my %co = parse_commit
($hash);
8126 die_error
(404, "Unknown commit object");
8128 if (!defined $page) {
8132 if ($searchtype eq 'commit' ||
8133 $searchtype eq 'author' ||
8134 $searchtype eq 'committer') {
8135 git_search_message
(%co);
8136 } elsif ($searchtype eq 'pickaxe') {
8137 git_search_changes
(%co);
8138 } elsif ($searchtype eq 'grep') {
8139 git_search_files
(%co);
8141 die_error
(400, "Unknown search type");
8145 sub git_search_help
{
8147 git_print_page_nav
('','', $hash,$hash,$hash);
8149 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8150 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8151 the pattern entered is recognized as the POSIX extended
8152 <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8155 <dt><b>commit</b></dt>
8156 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8158 my $have_grep = gitweb_check_feature
('grep');
8161 <dt><b>grep</b></dt>
8162 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8163 a different one) are searched for the given pattern. On large trees, this search can take
8164 a while and put some strain on the server, so please use it with some consideration. Note that
8165 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8166 case-sensitive.</dd>
8170 <dt><b>author</b></dt>
8171 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8172 <dt><b>committer</b></dt>
8173 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8175 my $have_pickaxe = gitweb_check_feature
('pickaxe');
8176 if ($have_pickaxe) {
8178 <dt><b>pickaxe</b></dt>
8179 <dd>All commits that caused the string to appear or disappear from any file (changes that
8180 added, removed or "modified" the string) will be listed. This search can take a while and
8181 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8182 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8190 git_log_generic
('shortlog', \
&git_shortlog_body
,
8191 $hash, $hash_parent);
8194 ## ......................................................................
8195 ## feeds (Atom; OPML)
8198 my $format = shift || 'atom';
8199 my $have_blame = gitweb_check_feature
('blame');
8201 # Atom: http://www.atomenabled.org/developers/syndication/
8202 if ($format ne 'atom') {
8203 die_error
(400, "Unknown web feed format");
8206 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8207 my $head = $hash || 'HEAD';
8208 my @commitlist = parse_commits
($head, 150, 0, $file_name);
8212 my $content_type = "application/$format+xml";
8213 if (defined $cgi->http('HTTP_ACCEPT') &&
8214 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8215 # browser (feed reader) prefers text/xml
8216 $content_type = 'text/xml';
8218 if (defined($commitlist[0])) {
8219 %latest_commit = %{$commitlist[0]};
8220 my $latest_epoch = $latest_commit{'committer_epoch'};
8221 exit_if_unmodified_since
($latest_epoch);
8222 %latest_date = parse_date
($latest_epoch, $latest_commit{'committer_tz'});
8225 -type
=> $content_type,
8226 -charset
=> 'utf-8',
8227 %latest_date ? (-last_modified
=> $latest_date{'rfc2822'}) : (),
8228 -status
=> '200 OK');
8230 # Optimization: skip generating the body if client asks only
8231 # for Last-Modified date.
8232 return if ($cgi->request_method() eq 'HEAD');
8235 my $title = "$site_name - $project/$action";
8236 my $feed_type = 'log';
8237 if (defined $hash) {
8238 $title .= " - '$hash'";
8239 $feed_type = 'branch log';
8240 if (defined $file_name) {
8241 $title .= " :: $file_name";
8242 $feed_type = 'history';
8244 } elsif (defined $file_name) {
8245 $title .= " - $file_name";
8246 $feed_type = 'history';
8248 $title .= " $feed_type";
8249 $title = esc_html
($title);
8250 my $descr = git_get_project_description
($project);
8251 if (defined $descr) {
8252 $descr = esc_html
($descr);
8254 $descr = "$project Atom feed";
8256 my $owner = git_get_project_owner
($project);
8257 $owner = esc_html
($owner);
8261 if (defined $file_name) {
8262 $alt_url = href
(-full
=>1, action
=>"history", hash
=>$hash, file_name
=>$file_name);
8263 } elsif (defined $hash) {
8264 $alt_url = href
(-full
=>1, action
=>"log", hash
=>$hash);
8266 $alt_url = href
(-full
=>1, action
=>"summary");
8268 $alt_url = esc_attr
($alt_url);
8269 print qq
!<?xml version
="1.0" encoding
="utf-8"?>\n!;
8271 <feed xmlns="http://www.w3.org/2005/Atom">
8273 print "<title>$title</title>\n" .
8274 "<subtitle>$descr</subtitle>\n" .
8275 '<link rel="alternate" type="text/html" href="' .
8276 $alt_url . '" />' . "\n" .
8277 '<link rel="self" type="' . $content_type . '" href="' .
8278 $cgi->self_url() . '" />' . "\n" .
8279 "<id>" . esc_url
(href
(-full
=>1)) . "</id>\n" .
8280 # use project owner for feed author
8281 "<author><name>$owner</name></author>\n";
8282 if (defined $favicon) {
8283 print "<icon>" . esc_url
($favicon) . "</icon>\n";
8285 if (defined $logo) {
8286 # not twice as wide as tall: 72 x 27 pixels
8287 print "<logo>" . esc_url
($logo) . "</logo>\n";
8289 if (! %latest_date) {
8290 # dummy date to keep the feed valid until commits trickle in:
8291 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8293 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8295 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8298 for (my $i = 0; $i <= $#commitlist; $i++) {
8299 my %co = %{$commitlist[$i]};
8300 my $commit = $co{'id'};
8301 # we read 150, we always show 30 and the ones more recent than 48 hours
8302 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8305 my %cd = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8307 # get list of changed files
8308 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
8309 $co{'parent'} || "--root",
8310 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8312 my @difftree = map { chomp; $_ } <$fd>;
8316 # print element (entry, item)
8317 my $co_url = href
(-full
=>1, action
=>"commitdiff", hash
=>$commit);
8319 "<title type=\"html\">" . esc_html
($co{'title'}) . "</title>\n" .
8320 "<updated>$cd{'iso-8601'}</updated>\n" .
8322 " <name>" . esc_html
($co{'author_name'}) . "</name>\n";
8323 if ($co{'author_email'}) {
8324 print " <email>" . esc_html
($co{'author_email'}) . "</email>\n";
8326 print "</author>\n" .
8327 # use committer for contributor
8329 " <name>" . esc_html
($co{'committer_name'}) . "</name>\n";
8330 if ($co{'committer_email'}) {
8331 print " <email>" . esc_html
($co{'committer_email'}) . "</email>\n";
8333 print "</contributor>\n" .
8334 "<published>$cd{'iso-8601'}</published>\n" .
8335 "<link rel=\"alternate\" type=\"text/html\" href=\"" . esc_attr
($co_url) . "\" />\n" .
8336 "<id>" . esc_html
($co_url) . "</id>\n" .
8337 "<content type=\"xhtml\" xml:base=\"" . esc_url
($my_url) . "\">\n" .
8338 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8339 my $comment = $co{'comment'};
8341 foreach my $line (@$comment) {
8342 $line = esc_html
($line);
8345 print "</pre><ul>\n";
8346 foreach my $difftree_line (@difftree) {
8347 my %difftree = parse_difftree_raw_line
($difftree_line);
8348 next if !$difftree{'from_id'};
8350 my $file = $difftree{'file'} || $difftree{'to_file'};
8354 $cgi->a({-href
=> href
(-full
=>1, action
=>"blobdiff",
8355 hash
=>$difftree{'to_id'}, hash_parent
=>$difftree{'from_id'},
8356 hash_base
=>$co{'id'}, hash_parent_base
=>$co{'parent'},
8357 file_name
=>$file, file_parent
=>$difftree{'from_file'}),
8358 -title
=> "diff"}, 'D');
8360 print $cgi->a({-href
=> href
(-full
=>1, action
=>"blame",
8361 file_name
=>$file, hash_base
=>$commit),
8362 -title
=> "blame"}, 'B');
8364 # if this is not a feed of a file history
8365 if (!defined $file_name || $file_name ne $file) {
8366 print $cgi->a({-href
=> href
(-full
=>1, action
=>"history",
8367 file_name
=>$file, hash
=>$commit),
8368 -title
=> "history"}, 'H');
8370 $file = esc_path
($file);
8374 print "</ul>\n</div>\n" .
8388 my @list = git_get_projects_list
($project_filter, $strict_export);
8390 die_error
(404, "No projects found");
8394 -type
=> 'text/xml',
8395 -charset
=> 'utf-8',
8396 -content_disposition
=> 'inline; filename="opml.xml"');
8398 my $title = esc_html
($site_name);
8399 my $filter = " within subdirectory ";
8400 if (defined $project_filter) {
8401 $filter .= esc_html
($project_filter);
8406 <?xml version="1.0" encoding="utf-8"?>
8407 <opml version="1.0">
8409 <title>$title OPML Export$filter</title>
8412 <outline text="git Atom feeds">
8415 foreach my $pr (@list) {
8417 my $head = git_get_head_hash
($proj{'path'});
8418 if (!defined $head) {
8421 $git_dir = "$projectroot/$proj{'path'}";
8422 my %co = parse_commit
($head);
8427 my $path = esc_html
(chop_str
($proj{'path'}, 25, 5));
8428 my $atom = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'atom', -full
=> 1));
8429 my $html = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'summary', -full
=> 1));
8430 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$atom\" htmlUrl=\"$html\"/>\n";