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 # Syntax highlighting support. This is based on Daniel Svensson's
523 # and Sham Chukoury's work in gitweb-xmms2.git.
524 # It requires the 'highlight' program present in $PATH,
525 # and therefore is disabled by default.
527 # To enable system wide have in $GITWEB_CONFIG
528 # $feature{'highlight'}{'default'} = [1];
531 'sub' => sub { feature_bool
('highlight', @_) },
535 # Enable displaying of remote heads in the heads list
537 # To enable system wide have in $GITWEB_CONFIG
538 # $feature{'remote_heads'}{'default'} = [1];
539 # To have project specific config enable override in $GITWEB_CONFIG
540 # $feature{'remote_heads'}{'override'} = 1;
541 # and in project config gitweb.remoteheads = 0|1;
543 'sub' => sub { feature_bool
('remote_heads', @_) },
547 # Enable showing branches under other refs in addition to heads
549 # To set system wide extra branch refs have in $GITWEB_CONFIG
550 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
551 # To have project specific config enable override in $GITWEB_CONFIG
552 # $feature{'extra-branch-refs'}{'override'} = 1;
553 # and in project config gitweb.extrabranchrefs = dirs of choice
554 # Every directory is separated with whitespace.
556 'extra-branch-refs' => {
557 'sub' => \
&feature_extra_branch_refs
,
561 # Redact e-mail addresses.
563 # To enable system wide have in $GITWEB_CONFIG
564 # $feature{'email-privacy'}{'default'} = [1];
566 'sub' => sub { feature_bool
('email-privacy', @_) },
571 sub gitweb_get_feature
{
573 return unless exists $feature{$name};
574 my ($sub, $override, @defaults) = (
575 $feature{$name}{'sub'},
576 $feature{$name}{'override'},
577 @{$feature{$name}{'default'}});
578 # project specific override is possible only if we have project
579 our $git_dir; # global variable, declared later
580 if (!$override || !defined $git_dir) {
584 warn "feature $name is not overridable";
587 return $sub->(@defaults);
590 # A wrapper to check if a given feature is enabled.
591 # With this, you can say
593 # my $bool_feat = gitweb_check_feature('bool_feat');
594 # gitweb_check_feature('bool_feat') or somecode;
598 # my ($bool_feat) = gitweb_get_feature('bool_feat');
599 # (gitweb_get_feature('bool_feat'))[0] or somecode;
601 sub gitweb_check_feature
{
602 return (gitweb_get_feature
(@_))[0];
608 my ($val) = git_get_project_config
($key, '--bool');
612 } elsif ($val eq 'true') {
614 } elsif ($val eq 'false') {
619 sub feature_snapshot
{
622 my ($val) = git_get_project_config
('snapshot');
625 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
631 sub feature_patches
{
632 my @val = (git_get_project_config
('patches', '--int'));
642 my @val = (git_get_project_config
('avatar'));
644 return @val ? @val : @_;
647 sub feature_extra_branch_refs
{
648 my (@branch_refs) = @_;
649 my $values = git_get_project_config
('extrabranchrefs');
652 $values = config_to_multi
($values);
654 foreach my $value (@{$values}) {
655 push @branch_refs, split /\s+/, $value;
662 # checking HEAD file with -e is fragile if the repository was
663 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
665 sub check_head_link
{
667 my $headfile = "$dir/HEAD";
668 return ((-e
$headfile) ||
669 (-l
$headfile && readlink($headfile) =~ /^refs\/heads\
//));
672 sub check_export_ok
{
674 return (check_head_link
($dir) &&
675 (!$export_ok || -e
"$dir/$export_ok") &&
676 (!$export_auth_hook || $export_auth_hook->($dir)));
679 # process alternate names for backward compatibility
680 # filter out unsupported (unknown) snapshot formats
681 sub filter_snapshot_fmts
{
685 exists $known_snapshot_format_aliases{$_} ?
686 $known_snapshot_format_aliases{$_} : $_} @fmts;
688 exists $known_snapshot_formats{$_} &&
689 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
692 sub filter_and_validate_refs
{
694 my %unique_refs = ();
696 foreach my $ref (@refs) {
697 die_error
(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format
($ref));
698 # 'heads' are added implicitly in get_branch_refs().
699 $unique_refs{$ref} = 1 if ($ref ne 'heads');
701 return sort keys %unique_refs;
704 # If it is set to code reference, it is code that it is to be run once per
705 # request, allowing updating configurations that change with each request,
706 # while running other code in config file only once.
708 # Otherwise, if it is false then gitweb would process config file only once;
709 # if it is true then gitweb config would be run for each request.
710 our $per_request_config = 1;
712 # read and parse gitweb config file given by its parameter.
713 # returns true on success, false on recoverable error, allowing
714 # to chain this subroutine, using first file that exists.
715 # dies on errors during parsing config file, as it is unrecoverable.
716 sub read_config_file
{
717 my $filename = shift;
718 return unless defined $filename;
719 # die if there are errors parsing config file
728 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
729 sub evaluate_gitweb_config
{
730 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
731 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf";
732 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "/etc/gitweb-common.conf";
734 # Protect against duplications of file names, to not read config twice.
735 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
736 # there possibility of duplication of filename there doesn't matter.
737 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
738 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
740 # Common system-wide settings for convenience.
741 # Those settings can be overridden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
742 read_config_file
($GITWEB_CONFIG_COMMON);
744 # Use first config file that exists. This means use the per-instance
745 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
746 read_config_file
($GITWEB_CONFIG) and return;
747 read_config_file
($GITWEB_CONFIG_SYSTEM);
750 # Get loadavg of system, to compare against $maxload.
751 # Currently it requires '/proc/loadavg' present to get loadavg;
752 # if it is not present it returns 0, which means no load checking.
754 if( -e
'/proc/loadavg' ){
755 open my $fd, '<', '/proc/loadavg'
757 my @load = split(/\s+/, scalar <$fd>);
760 # The first three columns measure CPU and IO utilization of the last one,
761 # five, and 10 minute periods. The fourth column shows the number of
762 # currently running processes and the total number of processes in the m/n
763 # format. The last column displays the last process ID used.
764 return $load[0] || 0;
766 # additional checks for load average should go here for things that don't export
772 # version of the core git binary
774 sub evaluate_git_version
{
775 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
776 $number_of_git_cmds++;
780 if (defined $maxload && get_loadavg
() > $maxload) {
781 die_error
(503, "The load average on the server is too high");
785 # ======================================================================
786 # input validation and dispatch
788 # Various hash size-related values.
790 my $sha256_extra_len = 24;
791 my $sha256_len = $sha1_len + $sha256_extra_len;
793 # A regex matching $len hex characters. $len may be a range (e.g. 7,64).
796 my $hchr = qr/[0-9a-fA-F]/;
797 return qr/(?:(?:$hchr){$len})/;
800 # A regex matching two sets of $nlen hex characters, prefixed by the literal
801 # string $prefix and with the literal string $infix between them.
802 sub oid_nlen_prefix_infix_regex
{
807 my $rx = oid_nlen_regex
($nlen);
809 return qr/^\Q$prefix\E$rx\Q$infix\E$rx$/;
812 # A regex matching a valid object ID.
815 my $x = oid_nlen_regex
($sha1_len);
816 my $y = oid_nlen_regex
($sha256_extra_len);
817 $oid_regex = qr/(?:$x(?:$y)?)/;
820 # input parameters can be collected from a variety of sources (presently, CGI
821 # and PATH_INFO), so we define an %input_params hash that collects them all
822 # together during validation: this allows subsequent uses (e.g. href()) to be
823 # agnostic of the parameter origin
825 our %input_params = ();
827 # input parameters are stored with the long parameter name as key. This will
828 # also be used in the href subroutine to convert parameters to their CGI
829 # equivalent, and since the href() usage is the most frequent one, we store
830 # the name -> CGI key mapping here, instead of the reverse.
832 # XXX: Warning: If you touch this, check the search form for updating,
835 our @cgi_param_mapping = (
843 hash_parent_base
=> "hpb",
848 snapshot_format
=> "sf",
849 extra_options
=> "opt",
850 search_use_regexp
=> "sr",
853 project_filter
=> "pf",
854 # this must be last entry (for manipulation from JavaScript)
857 our %cgi_param_mapping = @cgi_param_mapping;
859 # we will also need to know the possible actions, for validation
861 "blame" => \
&git_blame
,
862 "blame_incremental" => \
&git_blame_incremental
,
863 "blame_data" => \
&git_blame_data
,
864 "blobdiff" => \
&git_blobdiff
,
865 "blobdiff_plain" => \
&git_blobdiff_plain
,
866 "blob" => \
&git_blob
,
867 "blob_plain" => \
&git_blob_plain
,
868 "commitdiff" => \
&git_commitdiff
,
869 "commitdiff_plain" => \
&git_commitdiff_plain
,
870 "commit" => \
&git_commit
,
871 "forks" => \
&git_forks
,
872 "heads" => \
&git_heads
,
873 "history" => \
&git_history
,
875 "patch" => \
&git_patch
,
876 "patches" => \
&git_patches
,
877 "remotes" => \
&git_remotes
,
878 "atom" => \
&git_atom
,
879 "search" => \
&git_search
,
880 "search_help" => \
&git_search_help
,
881 "shortlog" => \
&git_shortlog
,
882 "summary" => \
&git_summary
,
884 "tags" => \
&git_tags
,
885 "tree" => \
&git_tree
,
886 "snapshot" => \
&git_snapshot
,
887 "object" => \
&git_object
,
888 # those below don't need $project
889 "opml" => \
&git_opml
,
890 "project_list" => \
&git_project_list
,
891 "project_index" => \
&git_project_index
,
894 # finally, we have the hash of allowed extra_options for the commands that
896 our %allowed_options = (
897 "--no-merges" => [ qw(atom log shortlog history) ],
900 # fill %input_params with the CGI parameters. All values except for 'opt'
901 # should be single values, but opt can be an array. We should probably
902 # build an array of parameters that can be multi-valued, but since for the time
903 # being it's only this one, we just single it out
904 sub evaluate_query_params
{
907 while (my ($name, $symbol) = each %cgi_param_mapping) {
908 if ($symbol eq 'opt') {
909 $input_params{$name} = [ map { decode_utf8
($_) } $cgi->multi_param($symbol) ];
911 $input_params{$name} = decode_utf8
($cgi->param($symbol));
916 # now read PATH_INFO and update the parameter list for missing parameters
917 sub evaluate_path_info
{
918 return if defined $input_params{'project'};
919 return if !$path_info;
920 $path_info =~ s
,^/+,,;
921 return if !$path_info;
923 # find which part of PATH_INFO is project
924 my $project = $path_info;
926 while ($project && !check_head_link
("$projectroot/$project")) {
927 $project =~ s
,/*[^/]*$,,;
929 return unless $project;
930 $input_params{'project'} = $project;
932 # do not change any parameters if an action is given using the query string
933 return if $input_params{'action'};
934 $path_info =~ s
,^\Q
$project\E
/*,,;
936 # next, check if we have an action
937 my $action = $path_info;
939 if (exists $actions{$action}) {
940 $path_info =~ s
,^$action/*,,;
941 $input_params{'action'} = $action;
944 # list of actions that want hash_base instead of hash, but can have no
945 # pathname (f) parameter
951 # we want to catch, among others
952 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
953 my ($parentrefname, $parentpathname, $refname, $pathname) =
954 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
956 # first, analyze the 'current' part
957 if (defined $pathname) {
958 # we got "branch:filename" or "branch:dir/"
959 # we could use git_get_type(branch:pathname), but:
960 # - it needs $git_dir
961 # - it does a git() call
962 # - the convention of terminating directories with a slash
963 # makes it superfluous
964 # - embedding the action in the PATH_INFO would make it even
966 $pathname =~ s
,^/+,,;
967 if (!$pathname || substr($pathname, -1) eq "/") {
968 $input_params{'action'} ||= "tree";
971 # the default action depends on whether we had parent info
973 if ($parentrefname) {
974 $input_params{'action'} ||= "blobdiff_plain";
976 $input_params{'action'} ||= "blob_plain";
979 $input_params{'hash_base'} ||= $refname;
980 $input_params{'file_name'} ||= $pathname;
981 } elsif (defined $refname) {
982 # we got "branch". In this case we have to choose if we have to
983 # set hash or hash_base.
985 # Most of the actions without a pathname only want hash to be
986 # set, except for the ones specified in @wants_base that want
987 # hash_base instead. It should also be noted that hand-crafted
988 # links having 'history' as an action and no pathname or hash
989 # set will fail, but that happens regardless of PATH_INFO.
990 if (defined $parentrefname) {
991 # if there is parent let the default be 'shortlog' action
992 # (for http://git.example.com/repo.git/A..B links); if there
993 # is no parent, dispatch will detect type of object and set
994 # action appropriately if required (if action is not set)
995 $input_params{'action'} ||= "shortlog";
997 if ($input_params{'action'} &&
998 grep { $_ eq $input_params{'action'} } @wants_base) {
999 $input_params{'hash_base'} ||= $refname;
1001 $input_params{'hash'} ||= $refname;
1005 # next, handle the 'parent' part, if present
1006 if (defined $parentrefname) {
1007 # a missing pathspec defaults to the 'current' filename, allowing e.g.
1008 # someproject/blobdiff/oldrev..newrev:/filename
1009 if ($parentpathname) {
1010 $parentpathname =~ s
,^/+,,;
1011 $parentpathname =~ s
,/$,,;
1012 $input_params{'file_parent'} ||= $parentpathname;
1014 $input_params{'file_parent'} ||= $input_params{'file_name'};
1016 # we assume that hash_parent_base is wanted if a path was specified,
1017 # or if the action wants hash_base instead of hash
1018 if (defined $input_params{'file_parent'} ||
1019 grep { $_ eq $input_params{'action'} } @wants_base) {
1020 $input_params{'hash_parent_base'} ||= $parentrefname;
1022 $input_params{'hash_parent'} ||= $parentrefname;
1026 # for the snapshot action, we allow URLs in the form
1027 # $project/snapshot/$hash.ext
1028 # where .ext determines the snapshot and gets removed from the
1029 # passed $refname to provide the $hash.
1031 # To be able to tell that $refname includes the format extension, we
1032 # require the following two conditions to be satisfied:
1033 # - the hash input parameter MUST have been set from the $refname part
1034 # of the URL (i.e. they must be equal)
1035 # - the snapshot format MUST NOT have been defined already (e.g. from
1037 # It's also useless to try any matching unless $refname has a dot,
1038 # so we check for that too
1039 if (defined $input_params{'action'} &&
1040 $input_params{'action'} eq 'snapshot' &&
1041 defined $refname && index($refname, '.') != -1 &&
1042 $refname eq $input_params{'hash'} &&
1043 !defined $input_params{'snapshot_format'}) {
1044 # We loop over the known snapshot formats, checking for
1045 # extensions. Allowed extensions are both the defined suffix
1046 # (which includes the initial dot already) and the snapshot
1047 # format key itself, with a prepended dot
1048 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1049 my $hash = $refname;
1050 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1054 # a valid suffix was found, so set the snapshot format
1055 # and reset the hash parameter
1056 $input_params{'snapshot_format'} = $fmt;
1057 $input_params{'hash'} = $hash;
1058 # we also set the format suffix to the one requested
1059 # in the URL: this way a request for e.g. .tgz returns
1060 # a .tgz instead of a .tar.gz
1061 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1067 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1068 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1069 $searchtext, $search_regexp, $project_filter);
1070 sub evaluate_and_validate_params
{
1071 our $action = $input_params{'action'};
1072 if (defined $action) {
1073 if (!is_valid_action
($action)) {
1074 die_error
(400, "Invalid action parameter");
1078 # parameters which are pathnames
1079 our $project = $input_params{'project'};
1080 if (defined $project) {
1081 if (!is_valid_project
($project)) {
1083 die_error
(404, "No such project");
1087 our $project_filter = $input_params{'project_filter'};
1088 if (defined $project_filter) {
1089 if (!is_valid_pathname
($project_filter)) {
1090 die_error
(404, "Invalid project_filter parameter");
1094 our $file_name = $input_params{'file_name'};
1095 if (defined $file_name) {
1096 if (!is_valid_pathname
($file_name)) {
1097 die_error
(400, "Invalid file parameter");
1101 our $file_parent = $input_params{'file_parent'};
1102 if (defined $file_parent) {
1103 if (!is_valid_pathname
($file_parent)) {
1104 die_error
(400, "Invalid file parent parameter");
1108 # parameters which are refnames
1109 our $hash = $input_params{'hash'};
1110 if (defined $hash) {
1111 if (!is_valid_refname
($hash)) {
1112 die_error
(400, "Invalid hash parameter");
1116 our $hash_parent = $input_params{'hash_parent'};
1117 if (defined $hash_parent) {
1118 if (!is_valid_refname
($hash_parent)) {
1119 die_error
(400, "Invalid hash parent parameter");
1123 our $hash_base = $input_params{'hash_base'};
1124 if (defined $hash_base) {
1125 if (!is_valid_refname
($hash_base)) {
1126 die_error
(400, "Invalid hash base parameter");
1130 our @extra_options = @{$input_params{'extra_options'}};
1131 # @extra_options is always defined, since it can only be (currently) set from
1132 # CGI, and $cgi->param() returns the empty array in array context if the param
1134 foreach my $opt (@extra_options) {
1135 if (not exists $allowed_options{$opt}) {
1136 die_error
(400, "Invalid option parameter");
1138 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1139 die_error
(400, "Invalid option parameter for this action");
1143 our $hash_parent_base = $input_params{'hash_parent_base'};
1144 if (defined $hash_parent_base) {
1145 if (!is_valid_refname
($hash_parent_base)) {
1146 die_error
(400, "Invalid hash parent base parameter");
1151 our $page = $input_params{'page'};
1152 if (defined $page) {
1153 if ($page =~ m/[^0-9]/) {
1154 die_error
(400, "Invalid page parameter");
1158 our $searchtype = $input_params{'searchtype'};
1159 if (defined $searchtype) {
1160 if ($searchtype =~ m/[^a-z]/) {
1161 die_error
(400, "Invalid searchtype parameter");
1165 our $search_use_regexp = $input_params{'search_use_regexp'};
1167 our $searchtext = $input_params{'searchtext'};
1168 our $search_regexp = undef;
1169 if (defined $searchtext) {
1170 if (length($searchtext) < 2) {
1171 die_error
(403, "At least two characters are required for search parameter");
1173 if ($search_use_regexp) {
1174 $search_regexp = $searchtext;
1175 if (!eval { qr/$search_regexp/; 1; }) {
1176 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1177 die_error
(400, "Invalid search regexp '$search_regexp'",
1181 $search_regexp = quotemeta $searchtext;
1186 # path to the current git repository
1188 sub evaluate_git_dir
{
1189 our $git_dir = "$projectroot/$project" if $project;
1192 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1193 sub configure_gitweb_features
{
1194 # list of supported snapshot formats
1195 our @snapshot_fmts = gitweb_get_feature
('snapshot');
1196 @snapshot_fmts = filter_snapshot_fmts
(@snapshot_fmts);
1198 our ($git_avatar) = gitweb_get_feature
('avatar');
1199 $git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
1201 our @extra_branch_refs = gitweb_get_feature
('extra-branch-refs');
1202 @extra_branch_refs = filter_and_validate_refs
(@extra_branch_refs);
1205 sub get_branch_refs
{
1206 return ('heads', @extra_branch_refs);
1209 # custom error handler: 'die <message>' is Internal Server Error
1210 sub handle_errors_html
{
1211 my $msg = shift; # it is already HTML escaped
1213 # to avoid infinite loop where error occurs in die_error,
1214 # change handler to default handler, disabling handle_errors_html
1215 set_message
("Error occurred when inside die_error:\n$msg");
1217 # you cannot jump out of die_error when called as error handler;
1218 # the subroutine set via CGI::Carp::set_message is called _after_
1219 # HTTP headers are already written, so it cannot write them itself
1220 die_error
(undef, undef, $msg, -error_handler
=> 1, -no_http_header
=> 1);
1222 set_message
(\
&handle_errors_html
);
1226 if (!defined $action) {
1227 if (defined $hash) {
1228 $action = git_get_type
($hash);
1229 $action or die_error
(404, "Object does not exist");
1230 } elsif (defined $hash_base && defined $file_name) {
1231 $action = git_get_type
("$hash_base:$file_name");
1232 $action or die_error
(404, "File or directory does not exist");
1233 } elsif (defined $project) {
1234 $action = 'summary';
1236 $action = 'project_list';
1239 if (!defined($actions{$action})) {
1240 die_error
(400, "Unknown action");
1242 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1244 die_error
(400, "Project needed");
1246 $actions{$action}->();
1250 our $t0 = [ gettimeofday
() ]
1252 our $number_of_git_cmds = 0;
1255 our $first_request = 1;
1260 if ($first_request) {
1261 evaluate_gitweb_config
();
1262 evaluate_git_version
();
1264 if ($per_request_config) {
1265 if (ref($per_request_config) eq 'CODE') {
1266 $per_request_config->();
1267 } elsif (!$first_request) {
1268 evaluate_gitweb_config
();
1273 # $projectroot and $projects_list might be set in gitweb config file
1274 $projects_list ||= $projectroot;
1276 evaluate_query_params
();
1277 evaluate_path_info
();
1278 evaluate_and_validate_params
();
1281 configure_gitweb_features
();
1286 our $is_last_request = sub { 1 };
1287 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1290 our $FCGI_Stream_PRINT_raw = \
&FCGI
::Stream
::PRINT
;
1291 sub configure_as_fcgi
{
1293 our $CGI = 'CGI::Fast';
1294 # FCGI is not Unicode aware hence the UTF-8 encoding must be done manually.
1295 # However no encoding must be done within git_blob_plain() and git_snapshot()
1296 # which must still output in raw binary mode.
1297 no warnings
'redefine';
1298 my $enc = Encode
::find_encoding
('UTF-8');
1299 *FCGI
::Stream
::PRINT
= sub {
1301 for (my $i = 1; $i < @_; $i++) {
1302 $OUTPUT[$i] = $enc->encode($_[$i], Encode
::FB_CROAK
|Encode
::LEAVE_SRC
);
1305 goto $FCGI_Stream_PRINT_raw;
1308 my $request_number = 0;
1309 # let each child service 100 requests
1310 our $is_last_request = sub { ++$request_number > 100 };
1313 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__
;
1315 if $script_name =~ /\.fcgi$/;
1317 return unless (@ARGV);
1319 require Getopt
::Long
;
1320 Getopt
::Long
::GetOptions
(
1321 'fastcgi|fcgi|f' => \
&configure_as_fcgi
,
1322 'nproc|n=i' => sub {
1323 my ($arg, $val) = @_;
1324 return unless eval { require FCGI
::ProcManager
; 1; };
1325 my $proc_manager = FCGI
::ProcManager-
>new({
1326 n_processes
=> $val,
1328 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1329 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1330 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1339 $pre_listen_hook->()
1340 if $pre_listen_hook;
1343 while ($cgi = $CGI->new()) {
1344 $pre_dispatch_hook->()
1345 if $pre_dispatch_hook;
1349 $post_dispatch_hook->()
1350 if $post_dispatch_hook;
1353 last REQUEST
if ($is_last_request->());
1362 if (defined caller) {
1363 # wrapped in a subroutine processing requests,
1364 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1367 # pure CGI script, serving single request
1371 ## ======================================================================
1374 # possible values of extra options
1375 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1376 # -replay => 1 - start from a current view (replay with modifications)
1377 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1378 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1381 # default is to use -absolute url() i.e. $my_uri
1382 my $href = $params{-full
} ? $my_url : $my_uri;
1384 # implicit -replay, must be first of implicit params
1385 $params{-replay
} = 1 if (keys %params == 1 && $params{-anchor
});
1387 $params{'project'} = $project unless exists $params{'project'};
1389 if ($params{-replay
}) {
1390 while (my ($name, $symbol) = each %cgi_param_mapping) {
1391 if (!exists $params{$name}) {
1392 $params{$name} = $input_params{$name};
1397 my $use_pathinfo = gitweb_check_feature
('pathinfo');
1398 if (defined $params{'project'} &&
1399 (exists $params{-path_info
} ? $params{-path_info
} : $use_pathinfo)) {
1400 # try to put as many parameters as possible in PATH_INFO:
1403 # - hash_parent or hash_parent_base:/file_parent
1404 # - hash or hash_base:/filename
1405 # - the snapshot_format as an appropriate suffix
1407 # When the script is the root DirectoryIndex for the domain,
1408 # $href here would be something like http://gitweb.example.com/
1409 # Thus, we strip any trailing / from $href, to spare us double
1410 # slashes in the final URL
1413 # Then add the project name, if present
1414 $href .= "/".esc_path_info
($params{'project'});
1415 delete $params{'project'};
1417 # since we destructively absorb parameters, we keep this
1418 # boolean that remembers if we're handling a snapshot
1419 my $is_snapshot = $params{'action'} eq 'snapshot';
1421 # Summary just uses the project path URL, any other action is
1423 if (defined $params{'action'}) {
1424 $href .= "/".esc_path_info
($params{'action'})
1425 unless $params{'action'} eq 'summary';
1426 delete $params{'action'};
1429 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1430 # stripping nonexistent or useless pieces
1431 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1432 || $params{'hash_parent'} || $params{'hash'});
1433 if (defined $params{'hash_base'}) {
1434 if (defined $params{'hash_parent_base'}) {
1435 $href .= esc_path_info
($params{'hash_parent_base'});
1436 # skip the file_parent if it's the same as the file_name
1437 if (defined $params{'file_parent'}) {
1438 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1439 delete $params{'file_parent'};
1440 } elsif ($params{'file_parent'} !~ /\.\./) {
1441 $href .= ":/".esc_path_info
($params{'file_parent'});
1442 delete $params{'file_parent'};
1446 delete $params{'hash_parent'};
1447 delete $params{'hash_parent_base'};
1448 } elsif (defined $params{'hash_parent'}) {
1449 $href .= esc_path_info
($params{'hash_parent'}). "..";
1450 delete $params{'hash_parent'};
1453 $href .= esc_path_info
($params{'hash_base'});
1454 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1455 $href .= ":/".esc_path_info
($params{'file_name'});
1456 delete $params{'file_name'};
1458 delete $params{'hash'};
1459 delete $params{'hash_base'};
1460 } elsif (defined $params{'hash'}) {
1461 $href .= esc_path_info
($params{'hash'});
1462 delete $params{'hash'};
1465 # If the action was a snapshot, we can absorb the
1466 # snapshot_format parameter too
1468 my $fmt = $params{'snapshot_format'};
1469 # snapshot_format should always be defined when href()
1470 # is called, but just in case some code forgets, we
1471 # fall back to the default
1472 $fmt ||= $snapshot_fmts[0];
1473 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1474 delete $params{'snapshot_format'};
1478 # now encode the parameters explicitly
1480 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1481 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1482 if (defined $params{$name}) {
1483 if (ref($params{$name}) eq "ARRAY") {
1484 foreach my $par (@{$params{$name}}) {
1485 push @result, $symbol . "=" . esc_param
($par);
1488 push @result, $symbol . "=" . esc_param
($params{$name});
1492 $href .= "?" . join(';', @result) if scalar @result;
1494 # final transformation: trailing spaces must be escaped (URI-encoded)
1495 $href =~ s/(\s+)$/CGI::escape($1)/e;
1497 if ($params{-anchor
}) {
1498 $href .= "#".esc_param
($params{-anchor
});
1505 ## ======================================================================
1506 ## validation, quoting/unquoting and escaping
1508 sub is_valid_action
{
1510 return undef unless exists $actions{$input};
1514 sub is_valid_project
{
1517 return unless defined $input;
1518 if (!is_valid_pathname
($input) ||
1519 !(-d
"$projectroot/$input") ||
1520 !check_export_ok
("$projectroot/$input") ||
1521 ($strict_export && !project_in_list
($input))) {
1528 sub is_valid_pathname
{
1531 return undef unless defined $input;
1532 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1533 # at the beginning, at the end, and between slashes.
1534 # also this catches doubled slashes
1535 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1538 # no null characters
1539 if ($input =~ m!\0!) {
1545 sub is_valid_ref_format
{
1548 return undef unless defined $input;
1549 # restrictions on ref name according to git-check-ref-format
1550 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1556 sub is_valid_refname
{
1559 return undef unless defined $input;
1560 # textual hashes are O.K.
1561 if ($input =~ m/^$oid_regex$/) {
1564 # it must be correct pathname
1565 is_valid_pathname
($input) or return undef;
1566 # check git-check-ref-format restrictions
1567 is_valid_ref_format
($input) or return undef;
1571 # decode sequences of octets in utf8 into Perl's internal form,
1572 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1573 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1576 return undef unless defined $str;
1578 if (utf8
::is_utf8
($str) || utf8
::decode
($str)) {
1581 return decode
($fallback_encoding, $str, Encode
::FB_DEFAULT
);
1585 # quote unsafe chars, but keep the slash, even when it's not
1586 # correct, but quoted slashes look too horrible in bookmarks
1589 return undef unless defined $str;
1590 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI
::escape
($1)/eg
;
1595 # the quoting rules for path_info fragment are slightly different
1598 return undef unless defined $str;
1600 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1601 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI
::escape
($1)/eg
;
1606 # quote unsafe chars in whole URL, so some characters cannot be quoted
1609 return undef unless defined $str;
1610 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI
::escape
($1)/eg
;
1615 # quote unsafe characters in HTML attributes
1618 # for XHTML conformance escaping '"' to '"' is not enough
1619 return esc_html
(@_);
1622 # replace invalid utf8 character with SUBSTITUTION sequence
1627 return undef unless defined $str;
1629 $str = to_utf8
($str);
1630 $str = $cgi->escapeHTML($str);
1631 if ($opts{'-nbsp'}) {
1632 $str =~ s/ / /g;
1634 $str =~ s
|([[:cntrl
:]])|(($1 ne "\t") ? quot_cec
($1) : $1)|eg
;
1638 # quote control characters and escape filename to HTML
1643 return undef unless defined $str;
1645 $str = to_utf8
($str);
1646 $str = $cgi->escapeHTML($str);
1647 if ($opts{'-nbsp'}) {
1648 $str =~ s/ / /g;
1650 $str =~ s
|([[:cntrl
:]])|quot_cec
($1)|eg
;
1654 # Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)
1658 return undef unless defined $str;
1660 $str = to_utf8
($str);
1661 $str =~ s
|([[:cntrl
:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec
($1))|eg
;
1665 # Make control characters "printable", using character escape codes (CEC)
1669 my %es = ( # character escape codes, aka escape sequences
1670 "\t" => '\t', # tab (HT)
1671 "\n" => '\n', # line feed (LF)
1672 "\r" => '\r', # carriage return (CR)
1673 "\f" => '\f', # form feed (FF)
1674 "\b" => '\b', # backspace (BS)
1675 "\a" => '\a', # alarm (bell) (BEL)
1676 "\e" => '\e', # escape (ESC)
1677 "\013" => '\v', # vertical tab (VT)
1678 "\000" => '\0', # nul character (NUL)
1680 my $chr = ( (exists $es{$cntrl})
1682 : sprintf('\%2x', ord($cntrl)) );
1683 if ($opts{-nohtml
}) {
1686 return "<span class=\"cntrl\">$chr</span>";
1690 # Alternatively use unicode control pictures codepoints,
1691 # Unicode "printable representation" (PR)
1696 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1697 if ($opts{-nohtml
}) {
1700 return "<span class=\"cntrl\">$chr</span>";
1704 # git may return quoted and escaped filenames
1710 my %es = ( # character escape codes, aka escape sequences
1711 't' => "\t", # tab (HT, TAB)
1712 'n' => "\n", # newline (NL)
1713 'r' => "\r", # return (CR)
1714 'f' => "\f", # form feed (FF)
1715 'b' => "\b", # backspace (BS)
1716 'a' => "\a", # alarm (bell) (BEL)
1717 'e' => "\e", # escape (ESC)
1718 'v' => "\013", # vertical tab (VT)
1721 if ($seq =~ m/^[0-7]{1,3}$/) {
1722 # octal char sequence
1723 return chr(oct($seq));
1724 } elsif (exists $es{$seq}) {
1725 # C escape sequence, aka character escape code
1728 # quoted ordinary character
1732 if ($str =~ m/^"(.*)"$/) {
1735 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1740 # escape tabs (convert tabs to spaces)
1744 while ((my $pos = index($line, "\t")) != -1) {
1745 if (my $count = (8 - ($pos % 8))) {
1746 my $spaces = ' ' x
$count;
1747 $line =~ s/\t/$spaces/;
1754 sub project_in_list
{
1755 my $project = shift;
1756 my @list = git_get_projects_list
();
1757 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1760 ## ----------------------------------------------------------------------
1761 ## HTML aware string manipulation
1763 # Try to chop given string on a word boundary between position
1764 # $len and $len+$add_len. If there is no word boundary there,
1765 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1766 # (marking chopped part) would be longer than given string.
1770 my $add_len = shift || 10;
1771 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1773 # Make sure perl knows it is utf8 encoded so we don't
1774 # cut in the middle of a utf8 multibyte char.
1775 $str = to_utf8
($str);
1777 # allow only $len chars, but don't cut a word if it would fit in $add_len
1778 # if it doesn't fit, cut it if it's still longer than the dots we would add
1779 # remove chopped character entities entirely
1781 # when chopping in the middle, distribute $len into left and right part
1782 # return early if chopping wouldn't make string shorter
1783 if ($where eq 'center') {
1784 return $str if ($len + 5 >= length($str)); # filler is length 5
1787 return $str if ($len + 4 >= length($str)); # filler is length 4
1790 # regexps: ending and beginning with word part up to $add_len
1791 my $endre = qr/.{$len}\w{0,$add_len}/;
1792 my $begre = qr/\w{0,$add_len}.{$len}/;
1794 if ($where eq 'left') {
1795 $str =~ m/^(.*?)($begre)$/;
1796 my ($lead, $body) = ($1, $2);
1797 if (length($lead) > 4) {
1800 return "$lead$body";
1802 } elsif ($where eq 'center') {
1803 $str =~ m/^($endre)(.*)$/;
1804 my ($left, $str) = ($1, $2);
1805 $str =~ m/^(.*?)($begre)$/;
1806 my ($mid, $right) = ($1, $2);
1807 if (length($mid) > 5) {
1810 return "$left$mid$right";
1813 $str =~ m/^($endre)(.*)$/;
1816 if (length($tail) > 4) {
1819 return "$body$tail";
1823 # takes the same arguments as chop_str, but also wraps a <span> around the
1824 # result with a title attribute if it does get chopped. Additionally, the
1825 # string is HTML-escaped.
1826 sub chop_and_escape_str
{
1829 my $chopped = chop_str
(@_);
1830 $str = to_utf8
($str);
1831 if ($chopped eq $str) {
1832 return esc_html
($chopped);
1834 $str =~ s/[[:cntrl:]]/?/g;
1835 return $cgi->span({-title
=>$str}, esc_html
($chopped));
1839 # Highlight selected fragments of string, using given CSS class,
1840 # and escape HTML. It is assumed that fragments do not overlap.
1841 # Regions are passed as list of pairs (array references).
1843 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1844 # '<span class="mark">foo</span>bar'
1845 sub esc_html_hl_regions
{
1846 my ($str, $css_class, @sel) = @_;
1847 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1848 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1849 return esc_html
($str, %opts) unless @sel;
1855 my ($begin, $end) = @$s;
1857 # Don't create empty <span> elements.
1858 next if $end <= $begin;
1860 my $escaped = esc_html
(substr($str, $begin, $end - $begin),
1863 $out .= esc_html
(substr($str, $pos, $begin - $pos), %opts)
1864 if ($begin - $pos > 0);
1865 $out .= "<mark class=\"$css_class\">$escaped</mark>";
1869 $out .= esc_html
(substr($str, $pos), %opts)
1870 if ($pos < length($str));
1875 # return positions of beginning and end of each match
1877 my ($str, $regexp) = @_;
1878 return unless (defined $str && defined $regexp);
1881 while ($str =~ /$regexp/g) {
1882 push @matches, [$-[0], $+[0]];
1887 # highlight match (if any), and escape HTML
1888 sub esc_html_match_hl
{
1889 my ($str, $regexp) = @_;
1890 return esc_html
($str) unless defined $regexp;
1892 my @matches = matchpos_list
($str, $regexp);
1893 return esc_html
($str) unless @matches;
1895 return esc_html_hl_regions
($str, undef, @matches);
1899 # highlight match (if any) of shortened string, and escape HTML
1900 sub esc_html_match_hl_chopped
{
1901 my ($str, $chopped, $regexp) = @_;
1902 return esc_html_match_hl
($str, $regexp) unless defined $chopped;
1904 my @matches = matchpos_list
($str, $regexp);
1905 return esc_html
($chopped) unless @matches;
1907 # filter matches so that we mark chopped string
1908 my $tail = "... "; # see chop_str
1909 unless ($chopped =~ s/\Q$tail\E$//) {
1912 my $chop_len = length($chopped);
1913 my $tail_len = length($tail);
1916 for my $m (@matches) {
1917 if ($m->[0] > $chop_len) {
1918 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1920 } elsif ($m->[1] > $chop_len) {
1921 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1927 return esc_html_hl_regions
($chopped . $tail, undef, @filtered);
1930 ## ----------------------------------------------------------------------
1931 ## functions returning short strings
1933 # CSS class for given age value (in seconds)
1937 if (!defined $age) {
1939 } elsif ($age < 60*60*2) {
1941 } elsif ($age < 60*60*24*2) {
1948 # convert age in seconds to "nn units ago" string
1953 if ($age > 60*60*24*365*2) {
1954 $age_str = (int $age/60/60/24/365);
1955 $age_str .= " years ago";
1956 } elsif ($age > 60*60*24*(365/12)*2) {
1957 $age_str = int $age/60/60/24/(365/12);
1958 $age_str .= " months ago";
1959 } elsif ($age > 60*60*24*7*2) {
1960 $age_str = int $age/60/60/24/7;
1961 $age_str .= " weeks ago";
1962 } elsif ($age > 60*60*24*2) {
1963 $age_str = int $age/60/60/24;
1964 $age_str .= " days ago";
1965 } elsif ($age > 60*60*2) {
1966 $age_str = int $age/60/60;
1967 $age_str .= " hours ago";
1968 } elsif ($age > 60*2) {
1969 $age_str = int $age/60;
1970 $age_str .= " min ago";
1971 } elsif ($age > 2) {
1972 $age_str = int $age;
1973 $age_str .= " sec ago";
1975 $age_str .= " right now";
1981 S_IFINVALID
=> 0030000,
1982 S_IFGITLINK
=> 0160000,
1985 # submodule/subproject, a commit object reference
1989 return (($mode & S_IFMT
) == S_IFGITLINK
)
1992 # convert file mode in octal to symbolic file mode string
1994 my $mode = oct shift;
1996 if (S_ISGITLINK
($mode)) {
1997 return 'm---------';
1998 } elsif (S_ISDIR
($mode & S_IFMT
)) {
1999 return 'drwxr-xr-x';
2000 } elsif (S_ISLNK
($mode)) {
2001 return 'lrwxrwxrwx';
2002 } elsif (S_ISREG
($mode)) {
2003 # git cares only about the executable bit
2004 if ($mode & S_IXUSR
) {
2005 return '-rwxr-xr-x';
2007 return '-rw-r--r--';
2010 return '----------';
2014 # convert file mode in octal to file type string
2018 if ($mode !~ m/^[0-7]+$/) {
2024 if (S_ISGITLINK
($mode)) {
2026 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2028 } elsif (S_ISLNK
($mode)) {
2030 } elsif (S_ISREG
($mode)) {
2037 # convert file mode in octal to file type description string
2038 sub file_type_long
{
2041 if ($mode !~ m/^[0-7]+$/) {
2047 if (S_ISGITLINK
($mode)) {
2049 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2051 } elsif (S_ISLNK
($mode)) {
2053 } elsif (S_ISREG
($mode)) {
2054 if ($mode & S_IXUSR
) {
2055 return "executable";
2065 ## ----------------------------------------------------------------------
2066 ## functions returning short HTML fragments, or transforming HTML fragments
2067 ## which don't belong to other sections
2069 # format line of commit message.
2070 sub format_log_line_html
{
2073 # Potentially abbreviated OID.
2074 my $regex = oid_nlen_regex
("7,64");
2076 $line = esc_html
($line, -nbsp
=>1);
2080 # The output of "git describe", e.g. v2.10.0-297-gf6727b0
2081 # or hadoop-20160921-113441-20-g094fb7d
2082 (?<!-) # see strbuf_check_tag_ref(). Tags can't start with -
2084 (?!\
.) # refs can't end with ".", see check_refname_format()
2087 # Just a normal looking Git SHA1
2092 $cgi->a({-href
=> href
(action
=>"object", hash
=>$1),
2093 -class => "text"}, $1);
2099 # format marker of refs pointing to given object
2101 # the destination action is chosen based on object type and current context:
2102 # - for annotated tags, we choose the tag view unless it's the current view
2103 # already, in which case we go to shortlog view
2104 # - for other refs, we keep the current view if we're in history, shortlog or
2105 # log view, and select shortlog otherwise
2106 sub format_ref_marker
{
2107 my ($refs, $id) = @_;
2110 if (defined $refs->{$id}) {
2111 foreach my $ref (@{$refs->{$id}}) {
2112 # this code exploits the fact that non-lightweight tags are the
2113 # only indirect objects, and that they are the only objects for which
2114 # we want to use tag instead of shortlog as action
2115 my ($type, $name) = qw();
2116 my $indirect = ($ref =~ s/\^\{\}$//);
2117 # e.g. tags/v2.6.11 or heads/next
2118 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2127 $class .= " indirect" if $indirect;
2129 my $dest_action = "shortlog";
2132 $dest_action = "tag" unless $action eq "tag";
2133 } elsif ($action =~ /^(history|(short)?log)$/) {
2134 $dest_action = $action;
2138 $dest .= "refs/" unless $ref =~ m
!^refs
/!;
2141 my $link = $cgi->a({
2143 action
=>$dest_action,
2145 )}, esc_html
($name));
2147 $markers .= " <span class=\"".esc_attr
($class)."\" title=\"".esc_attr
($ref)."\">" .
2153 return ' <span class="refs">'. $markers . '</span>';
2159 # format, perhaps shortened and with markers, title line
2160 sub format_subject_html
{
2161 my ($long, $short, $href, $extra) = @_;
2162 $extra = '' unless defined($extra);
2164 if (length($short) < length($long)) {
2165 $long =~ s/[[:cntrl:]]/?/g;
2166 return $cgi->a({-href
=> $href, -class => "list subject",
2167 -title
=> to_utf8
($long)},
2168 esc_html
($short)) . $extra;
2170 return $cgi->a({-href
=> $href, -class => "list subject"},
2171 esc_html
($long)) . $extra;
2175 # Rather than recomputing the url for an email multiple times, we cache it
2176 # after the first hit. This gives a visible benefit in views where the avatar
2177 # for the same email is used repeatedly (e.g. shortlog).
2178 # The cache is shared by all avatar engines (currently gravatar only), which
2179 # are free to use it as preferred. Since only one avatar engine is used for any
2180 # given page, there's no risk for cache conflicts.
2181 our %avatar_cache = ();
2183 # Compute the picon url for a given email, by using the picon search service over at
2184 # http://www.cs.indiana.edu/picons/search.html
2186 my $email = lc shift;
2187 if (!$avatar_cache{$email}) {
2188 my ($user, $domain) = split('@', $email);
2189 $avatar_cache{$email} =
2190 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2192 "users+domains+unknown/up/single";
2194 return $avatar_cache{$email};
2197 # Compute the gravatar url for a given email, if it's not in the cache already.
2198 # Gravatar stores only the part of the URL before the size, since that's the
2199 # one computationally more expensive. This also allows reuse of the cache for
2200 # different sizes (for this particular engine).
2202 my $email = lc shift;
2204 $avatar_cache{$email} ||=
2205 "//www.gravatar.com/avatar/" .
2206 md5_hex
($email) . "?s=";
2207 return $avatar_cache{$email} . $size;
2210 # Insert an avatar for the given $email at the given $size if the feature
2212 sub git_get_avatar
{
2213 my ($email, %opts) = @_;
2214 my $pre_white = ($opts{-pad_before
} ? " " : "");
2215 my $post_white = ($opts{-pad_after
} ? " " : "");
2216 $opts{-size
} ||= 'default';
2217 my $size = $avatar_size{$opts{-size
}} || $avatar_size{'default'};
2219 if ($git_avatar eq 'gravatar') {
2220 $url = gravatar_url
($email, $size);
2221 } elsif ($git_avatar eq 'picon') {
2222 $url = picon_url
($email);
2224 # Other providers can be added by extending the if chain, defining $url
2225 # as needed. If no variant puts something in $url, we assume avatars
2226 # are completely disabled/unavailable.
2229 "<img width=\"$size\" " .
2230 "class=\"avatar\" " .
2231 "src=\"".esc_url
($url)."\" " .
2239 sub format_search_author
{
2240 my ($author, $searchtype, $displaytext) = @_;
2241 my $have_search = gitweb_check_feature
('search');
2245 if ($searchtype eq 'author') {
2246 $performed = "authored";
2247 } elsif ($searchtype eq 'committer') {
2248 $performed = "committed";
2251 return $cgi->a({-href
=> href
(action
=>"search", hash
=>$hash,
2252 searchtext
=>$author,
2253 searchtype
=>$searchtype), class=>"list",
2254 title
=>"Search for commits $performed by $author"},
2258 return $displaytext;
2262 # format the author name of the given commit with the given tag
2263 # the author name is chopped and escaped according to the other
2264 # optional parameters (see chop_str).
2265 sub format_author_html
{
2268 my $author = chop_and_escape_str
($co->{'author_name'}, @_);
2269 return "<$tag class=\"author\">" .
2270 format_search_author
($co->{'author_name'}, "author",
2271 git_get_avatar
($co->{'author_email'}, -pad_after
=> 1) .
2276 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2277 sub format_git_diff_header_line
{
2279 my $diffinfo = shift;
2280 my ($from, $to) = @_;
2282 if ($diffinfo->{'nparents'}) {
2284 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2285 if ($to->{'href'}) {
2286 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2287 esc_path
($to->{'file'}));
2288 } else { # file was deleted (no href)
2289 $line .= esc_path
($to->{'file'});
2293 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2294 if ($from->{'href'}) {
2295 $line .= $cgi->a({-href
=> $from->{'href'}, -class => "path"},
2296 'a/' . esc_path
($from->{'file'}));
2297 } else { # file was added (no href)
2298 $line .= 'a/' . esc_path
($from->{'file'});
2301 if ($to->{'href'}) {
2302 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2303 'b/' . esc_path
($to->{'file'}));
2304 } else { # file was deleted
2305 $line .= 'b/' . esc_path
($to->{'file'});
2309 return "<div class=\"diff header\">$line</div>\n";
2312 # format extended diff header line, before patch itself
2313 sub format_extended_diff_header_line
{
2315 my $diffinfo = shift;
2316 my ($from, $to) = @_;
2319 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2320 $line .= $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2321 esc_path
($from->{'file'}));
2323 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2324 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2325 esc_path
($to->{'file'}));
2327 # match single <mode>
2328 if ($line =~ m/\s(\d{6})$/) {
2329 $line .= '<span class="info"> (' .
2330 file_type_long
($1) .
2334 if ($line =~ oid_nlen_prefix_infix_regex
($sha1_len, "index ", ",") |
2335 $line =~ oid_nlen_prefix_infix_regex
($sha256_len, "index ", ",")) {
2336 # can match only for combined diff
2338 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2339 if ($from->{'href'}[$i]) {
2340 $line .= $cgi->a({-href
=>$from->{'href'}[$i],
2342 substr($diffinfo->{'from_id'}[$i],0,7));
2347 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2350 if ($to->{'href'}) {
2351 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2352 substr($diffinfo->{'to_id'},0,7));
2357 } elsif ($line =~ oid_nlen_prefix_infix_regex
($sha1_len, "index ", "..") |
2358 $line =~ oid_nlen_prefix_infix_regex
($sha256_len, "index ", "..")) {
2359 # can match only for ordinary diff
2360 my ($from_link, $to_link);
2361 if ($from->{'href'}) {
2362 $from_link = $cgi->a({-href
=>$from->{'href'}, -class=>"hash"},
2363 substr($diffinfo->{'from_id'},0,7));
2365 $from_link = '0' x
7;
2367 if ($to->{'href'}) {
2368 $to_link = $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2369 substr($diffinfo->{'to_id'},0,7));
2373 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2374 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2377 return $line . "<br/>\n";
2380 # format from-file/to-file diff header
2381 sub format_diff_from_to_header
{
2382 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2387 #assert($line =~ m/^---/) if DEBUG;
2388 # no extra formatting for "^--- /dev/null"
2389 if (! $diffinfo->{'nparents'}) {
2390 # ordinary (single parent) diff
2391 if ($line =~ m!^--- "?a/!) {
2392 if ($from->{'href'}) {
2394 $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2395 esc_path
($from->{'file'}));
2398 esc_path
($from->{'file'});
2401 $result .= qq
!<div
class="diff from_file">$line</div
>\n!;
2404 # combined diff (merge commit)
2405 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2406 if ($from->{'href'}[$i]) {
2408 $cgi->a({-href
=>href
(action
=>"blobdiff",
2409 hash_parent
=>$diffinfo->{'from_id'}[$i],
2410 hash_parent_base
=>$parents[$i],
2411 file_parent
=>$from->{'file'}[$i],
2412 hash
=>$diffinfo->{'to_id'},
2414 file_name
=>$to->{'file'}),
2416 -title
=>"diff" . ($i+1)},
2419 $cgi->a({-href
=>$from->{'href'}[$i], -class=>"path"},
2420 esc_path
($from->{'file'}[$i]));
2422 $line = '--- /dev/null';
2424 $result .= qq
!<div
class="diff from_file">$line</div
>\n!;
2429 #assert($line =~ m/^\+\+\+/) if DEBUG;
2430 # no extra formatting for "^+++ /dev/null"
2431 if ($line =~ m!^\+\+\+ "?b/!) {
2432 if ($to->{'href'}) {
2434 $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2435 esc_path
($to->{'file'}));
2438 esc_path
($to->{'file'});
2441 $result .= qq
!<div
class="diff to_file">$line</div
>\n!;
2446 # create note for patch simplified by combined diff
2447 sub format_diff_cc_simplified
{
2448 my ($diffinfo, @parents) = @_;
2451 $result .= "<div class=\"diff header\">" .
2453 if (!is_deleted
($diffinfo)) {
2454 $result .= $cgi->a({-href
=> href
(action
=>"blob",
2456 hash
=>$diffinfo->{'to_id'},
2457 file_name
=>$diffinfo->{'to_file'}),
2459 esc_path
($diffinfo->{'to_file'}));
2461 $result .= esc_path
($diffinfo->{'to_file'});
2463 $result .= "</div>\n" . # class="diff header"
2464 "<div class=\"diff nodifferences\">" .
2466 "</div>\n"; # class="diff nodifferences"
2471 sub diff_line_class
{
2472 my ($line, $from, $to) = @_;
2477 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2478 $num_sign = scalar @{$from->{'href'}};
2481 my @diff_line_classifier = (
2482 { regexp
=> qr/^\@\@{$num_sign} /, class => "chunk_header"},
2483 { regexp
=> qr/^\\/, class => "incomplete" },
2484 { regexp
=> qr/^ {$num_sign}/, class => "ctx" },
2485 # classifier for context must come before classifier add/rem,
2486 # or we would have to use more complicated regexp, for example
2487 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2488 { regexp
=> qr/^[+ ]{$num_sign}/, class => "add" },
2489 { regexp
=> qr/^[- ]{$num_sign}/, class => "rem" },
2491 for my $clsfy (@diff_line_classifier) {
2492 return $clsfy->{'class'}
2493 if ($line =~ $clsfy->{'regexp'});
2500 # assumes that $from and $to are defined and correctly filled,
2501 # and that $line holds a line of chunk header for unified diff
2502 sub format_unidiff_chunk_header
{
2503 my ($line, $from, $to) = @_;
2505 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2506 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2508 $from_lines = 0 unless defined $from_lines;
2509 $to_lines = 0 unless defined $to_lines;
2511 if ($from->{'href'}) {
2512 $from_text = $cgi->a({-href
=>"$from->{'href'}#l$from_start",
2513 -class=>"list"}, $from_text);
2515 if ($to->{'href'}) {
2516 $to_text = $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2517 -class=>"list"}, $to_text);
2519 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2520 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2524 # assumes that $from and $to are defined and correctly filled,
2525 # and that $line holds a line of chunk header for combined diff
2526 sub format_cc_diff_chunk_header
{
2527 my ($line, $from, $to) = @_;
2529 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2530 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2532 @from_text = split(' ', $ranges);
2533 for (my $i = 0; $i < @from_text; ++$i) {
2534 ($from_start[$i], $from_nlines[$i]) =
2535 (split(',', substr($from_text[$i], 1)), 0);
2538 $to_text = pop @from_text;
2539 $to_start = pop @from_start;
2540 $to_nlines = pop @from_nlines;
2542 $line = "<span class=\"chunk_info\">$prefix ";
2543 for (my $i = 0; $i < @from_text; ++$i) {
2544 if ($from->{'href'}[$i]) {
2545 $line .= $cgi->a({-href
=>"$from->{'href'}[$i]#l$from_start[$i]",
2546 -class=>"list"}, $from_text[$i]);
2548 $line .= $from_text[$i];
2552 if ($to->{'href'}) {
2553 $line .= $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2554 -class=>"list"}, $to_text);
2558 $line .= " $prefix</span>" .
2559 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2563 # process patch (diff) line (not to be used for diff headers),
2564 # returning HTML-formatted (but not wrapped) line.
2565 # If the line is passed as a reference, it is treated as HTML and not
2567 sub format_diff_line
{
2568 my ($line, $diff_class, $from, $to) = @_;
2574 $line = untabify
($line);
2576 if ($from && $to && $line =~ m/^\@{2} /) {
2577 $line = format_unidiff_chunk_header
($line, $from, $to);
2578 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2579 $line = format_cc_diff_chunk_header
($line, $from, $to);
2581 $line = esc_html
($line, -nbsp
=>1);
2585 my $diff_classes = "diff";
2586 $diff_classes .= " $diff_class" if ($diff_class);
2587 $line = "<div class=\"$diff_classes\">$line</div>\n";
2592 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2593 # linked. Pass the hash of the tree/commit to snapshot.
2594 sub format_snapshot_links
{
2596 my $num_fmts = @snapshot_fmts;
2597 if ($num_fmts > 1) {
2598 # A parenthesized list of links bearing format names.
2599 # e.g. "snapshot (_tar.gz_ _zip_)"
2600 return "snapshot (" . join(' ', map
2607 }, $known_snapshot_formats{$_}{'display'})
2608 , @snapshot_fmts) . ")";
2609 } elsif ($num_fmts == 1) {
2610 # A single "snapshot" link whose tooltip bears the format name.
2612 my ($fmt) = @snapshot_fmts;
2618 snapshot_format
=>$fmt
2620 -title
=> "in format: $known_snapshot_formats{$fmt}{'display'}"
2622 } else { # $num_fmts == 0
2627 ## ......................................................................
2628 ## functions returning values to be passed, perhaps after some
2629 ## transformation, to other functions; e.g. returning arguments to href()
2631 # returns hash to be passed to href to generate gitweb URL
2632 # in -title key it returns description of link
2634 my $format = shift || 'Atom';
2635 my %res = (action
=> lc($format));
2636 my $matched_ref = 0;
2638 # feed links are possible only for project views
2639 return unless (defined $project);
2640 # some views should link to OPML, or to generic project feed,
2641 # or don't have specific feed yet (so they should use generic)
2642 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2645 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2646 # (fullname) to differentiate from tag links; this also makes
2647 # possible to detect branch links
2648 for my $ref (get_branch_refs
()) {
2649 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2650 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2652 $matched_ref = $ref;
2656 # find log type for feed description (title)
2658 if (defined $file_name) {
2659 $type = "history of $file_name";
2660 $type .= "/" if ($action eq 'tree');
2661 $type .= " on '$branch'" if (defined $branch);
2663 $type = "log of $branch" if (defined $branch);
2666 $res{-title
} = $type;
2667 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2668 $res{'file_name'} = $file_name;
2673 ## ----------------------------------------------------------------------
2674 ## git utility subroutines, invoking git commands
2676 # returns path to the core git executable and the --git-dir parameter as list
2678 $number_of_git_cmds++;
2679 return $GIT, '--git-dir='.$git_dir;
2682 # quote the given arguments for passing them to the shell
2683 # quote_command("command", "arg 1", "arg with ' and ! characters")
2684 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2685 # Try to avoid using this function wherever possible.
2688 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2691 # get HEAD ref of given project as hash
2692 sub git_get_head_hash
{
2693 return git_get_full_hash
(shift, 'HEAD');
2696 sub git_get_full_hash
{
2697 return git_get_hash
(@_);
2700 sub git_get_short_hash
{
2701 return git_get_hash
(@_, '--short=7');
2705 my ($project, $hash, @options) = @_;
2706 my $o_git_dir = $git_dir;
2708 $git_dir = "$projectroot/$project";
2709 if (open my $fd, '-|', git_cmd
(), 'rev-parse',
2710 '--verify', '-q', @options, $hash) {
2712 chomp $retval if defined $retval;
2715 if (defined $o_git_dir) {
2716 $git_dir = $o_git_dir;
2721 # get type of given object
2725 open my $fd, "-|", git_cmd
(), "cat-file", '-t', $hash or return;
2727 close $fd or return;
2732 # repository configuration
2733 our $config_file = '';
2736 # store multiple values for single key as anonymous array reference
2737 # single values stored directly in the hash, not as [ <value> ]
2738 sub hash_set_multi
{
2739 my ($hash, $key, $value) = @_;
2741 if (!exists $hash->{$key}) {
2742 $hash->{$key} = $value;
2743 } elsif (!ref $hash->{$key}) {
2744 $hash->{$key} = [ $hash->{$key}, $value ];
2746 push @{$hash->{$key}}, $value;
2750 # return hash of git project configuration
2751 # optionally limited to some section, e.g. 'gitweb'
2752 sub git_parse_project_config
{
2753 my $section_regexp = shift;
2758 open my $fh, "-|", git_cmd
(), "config", '-z', '-l',
2761 while (my $keyval = <$fh>) {
2763 my ($key, $value) = split(/\n/, $keyval, 2);
2765 hash_set_multi
(\
%config, $key, $value)
2766 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2773 # convert config value to boolean: 'true' or 'false'
2774 # no value, number > 0, 'true' and 'yes' values are true
2775 # rest of values are treated as false (never as error)
2776 sub config_to_bool
{
2779 return 1 if !defined $val; # section.key
2781 # strip leading and trailing whitespace
2785 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2786 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2789 # convert config value to simple decimal number
2790 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2791 # to be multiplied by 1024, 1048576, or 1073741824
2795 # strip leading and trailing whitespace
2799 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2801 # unknown unit is treated as 1
2802 return $num * ($unit eq 'g' ? 1073741824 :
2803 $unit eq 'm' ? 1048576 :
2804 $unit eq 'k' ? 1024 : 1);
2809 # convert config value to array reference, if needed
2810 sub config_to_multi
{
2813 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2816 sub git_get_project_config
{
2817 my ($key, $type) = @_;
2819 return unless defined $git_dir;
2822 return unless ($key);
2823 # only subsection, if exists, is case sensitive,
2824 # and not lowercased by 'git config -z -l'
2825 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2827 $key = join(".", lc($hi), $mi, lc($lo));
2828 return if ($lo =~ /\W/ || $hi =~ /\W/);
2832 return if ($key =~ /\W/);
2834 $key =~ s/^gitweb\.//;
2837 if (defined $type) {
2840 unless ($type eq 'bool' || $type eq 'int');
2844 if (!defined $config_file ||
2845 $config_file ne "$git_dir/config") {
2846 %config = git_parse_project_config
('gitweb');
2847 $config_file = "$git_dir/config";
2850 # check if config variable (key) exists
2851 return unless exists $config{"gitweb.$key"};
2854 if (!defined $type) {
2855 return $config{"gitweb.$key"};
2856 } elsif ($type eq 'bool') {
2857 # backward compatibility: 'git config --bool' returns true/false
2858 return config_to_bool
($config{"gitweb.$key"}) ? 'true' : 'false';
2859 } elsif ($type eq 'int') {
2860 return config_to_int
($config{"gitweb.$key"});
2862 return $config{"gitweb.$key"};
2865 # get hash of given path at given ref
2866 sub git_get_hash_by_path
{
2868 my $path = shift || return undef;
2873 open my $fd, "-|", git_cmd
(), "ls-tree", $base, "--", $path
2874 or die_error
(500, "Open git-ls-tree failed");
2876 close $fd or return undef;
2878 if (!defined $line) {
2879 # there is no tree or hash given by $path at $base
2883 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2884 $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/;
2885 if (defined $type && $type ne $2) {
2886 # type doesn't match
2892 # get path of entry with given hash at given tree-ish (ref)
2893 # used to get 'from' filename for combined diff (merge commit) for renames
2894 sub git_get_path_by_hash
{
2895 my $base = shift || return;
2896 my $hash = shift || return;
2900 open my $fd, "-|", git_cmd
(), "ls-tree", '-r', '-t', '-z', $base
2902 while (my $line = <$fd>) {
2905 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2906 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2907 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2916 ## ......................................................................
2917 ## git utility functions, directly accessing git repository
2919 # get the value of config variable either from file named as the variable
2920 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2921 # configuration variable in the repository config file.
2922 sub git_get_file_or_project_config
{
2923 my ($path, $name) = @_;
2925 $git_dir = "$projectroot/$path";
2926 open my $fd, '<', "$git_dir/$name"
2927 or return git_get_project_config
($name);
2930 if (defined $conf) {
2936 sub git_get_project_description
{
2938 return git_get_file_or_project_config
($path, 'description');
2941 sub git_get_project_category
{
2943 return git_get_file_or_project_config
($path, 'category');
2947 # supported formats:
2948 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2949 # - if its contents is a number, use it as tag weight,
2950 # - otherwise add a tag with weight 1
2951 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2952 # the same value multiple times increases tag weight
2953 # * `gitweb.ctag' multi-valued repo config variable
2954 sub git_get_project_ctags
{
2955 my $project = shift;
2958 $git_dir = "$projectroot/$project";
2959 if (opendir my $dh, "$git_dir/ctags") {
2960 my @files = grep { -f
$_ } map { "$git_dir/ctags/$_" } readdir($dh);
2961 foreach my $tagfile (@files) {
2962 open my $ct, '<', $tagfile
2968 (my $ctag = $tagfile) =~ s
#.*/##;
2969 if ($val =~ /^\d+$/) {
2970 $ctags->{$ctag} = $val;
2972 $ctags->{$ctag} = 1;
2977 } elsif (open my $fh, '<', "$git_dir/ctags") {
2978 while (my $line = <$fh>) {
2980 $ctags->{$line}++ if $line;
2985 my $taglist = config_to_multi
(git_get_project_config
('ctag'));
2986 foreach my $tag (@$taglist) {
2994 # return hash, where keys are content tags ('ctags'),
2995 # and values are sum of weights of given tag in every project
2996 sub git_gather_all_ctags
{
2997 my $projects = shift;
3000 foreach my $p (@$projects) {
3001 foreach my $ct (keys %{$p->{'ctags'}}) {
3002 $ctags->{$ct} += $p->{'ctags'}->{$ct};
3009 sub git_populate_project_tagcloud
{
3012 # First, merge different-cased tags; tags vote on casing
3014 foreach (keys %$ctags) {
3015 $ctags_lc{lc $_}->{count
} += $ctags->{$_};
3016 if (not $ctags_lc{lc $_}->{topcount
}
3017 or $ctags_lc{lc $_}->{topcount
} < $ctags->{$_}) {
3018 $ctags_lc{lc $_}->{topcount
} = $ctags->{$_};
3019 $ctags_lc{lc $_}->{topname
} = $_;
3024 my $matched = $input_params{'ctag'};
3025 if (eval { require HTML
::TagCloud
; 1; }) {
3026 $cloud = HTML
::TagCloud-
>new;
3027 foreach my $ctag (sort keys %ctags_lc) {
3028 # Pad the title with spaces so that the cloud looks
3030 my $title = esc_html
($ctags_lc{$ctag}->{topname
});
3031 $title =~ s/ / /g;
3032 $title =~ s/^/ /g;
3033 $title =~ s/$/ /g;
3034 if (defined $matched && $matched eq $ctag) {
3035 $title = qq(<mark>$title</mark>);
3037 $cloud->add($title, href
(project
=>undef, ctag
=>$ctag),
3038 $ctags_lc{$ctag}->{count
});
3042 foreach my $ctag (keys %ctags_lc) {
3043 my $title = esc_html
($ctags_lc{$ctag}->{topname
}, -nbsp
=>1);
3044 if (defined $matched && $matched eq $ctag) {
3045 $title = qq(<mark>$title</mark>);
3047 $cloud->{$ctag}{count
} = $ctags_lc{$ctag}->{count
};
3048 $cloud->{$ctag}{ctag
} =
3049 $cgi->a({-href
=>href
(project
=>undef, ctag
=>$ctag)}, $title);
3055 sub git_show_project_tagcloud
{
3056 my ($cloud, $count) = @_;
3057 if (ref $cloud eq 'HTML::TagCloud') {
3058 return $cloud->html_and_css($count);
3060 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3062 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3064 $cloud->{$_}->{'ctag'}
3065 } splice(@tags, 0, $count)) .
3070 sub git_get_project_url_list
{
3073 $git_dir = "$projectroot/$path";
3074 open my $fd, '<', "$git_dir/cloneurl"
3075 or return wantarray ?
3076 @{ config_to_multi
(git_get_project_config
('url')) } :
3077 config_to_multi
(git_get_project_config
('url'));
3078 my @git_project_url_list = map { chomp; $_ } <$fd>;
3081 return wantarray ? @git_project_url_list : \
@git_project_url_list;
3084 sub git_get_projects_list
{
3085 my $filter = shift || '';
3086 my $paranoid = shift;
3089 if (-d
$projects_list) {
3090 # search in directory
3091 my $dir = $projects_list;
3092 # remove the trailing "/"
3094 my $pfxlen = length("$dir");
3095 my $pfxdepth = ($dir =~ tr!/!!);
3096 # when filtering, search only given subdirectory
3097 if ($filter && !$paranoid) {
3103 follow_fast
=> 1, # follow symbolic links
3104 follow_skip
=> 2, # ignore duplicates
3105 dangling_symlinks
=> 0, # ignore dangling symlinks, silently
3108 our $project_maxdepth;
3110 # skip project-list toplevel, if we get it.
3111 return if (m!^[/.]$!);
3112 # only directories can be git repositories
3113 return unless (-d
$_);
3114 # need search permission
3115 return unless (-x
$_);
3116 # don't traverse too deep (Find is super slow on os x)
3117 # $project_maxdepth excludes depth of $projectroot
3118 if (($File::Find
::name
=~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3119 $File::Find
::prune
= 1;
3123 my $path = substr($File::Find
::name
, $pfxlen + 1);
3124 # paranoidly only filter here
3125 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3128 # we check related file in $projectroot
3129 if (check_export_ok
("$projectroot/$path")) {
3130 push @list, { path
=> $path };
3131 $File::Find
::prune
= 1;
3136 } elsif (-f
$projects_list) {
3137 # read from file(url-encoded):
3138 # 'git%2Fgit.git Linus+Torvalds'
3139 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3140 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3141 open my $fd, '<', $projects_list or return;
3143 while (my $line = <$fd>) {
3145 my ($path, $owner) = split ' ', $line;
3146 $path = unescape
($path);
3147 $owner = unescape
($owner);
3148 if (!defined $path) {
3151 # if $filter is rpovided, check if $path begins with $filter
3152 if ($filter && $path !~ m!^\Q$filter\E/!) {
3155 if (check_export_ok
("$projectroot/$path")) {
3160 $pr->{'owner'} = to_utf8
($owner);
3170 # written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
3171 # as side effects it sets 'forks' field to list of forks for forked projects
3172 sub filter_forks_from_projects_list
{
3173 my $projects = shift;
3175 my %trie; # prefix tree of directories (path components)
3176 # generate trie out of those directories that might contain forks
3177 foreach my $pr (@$projects) {
3178 my $path = $pr->{'path'};
3179 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3180 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3181 next unless ($path); # skip '.git' repository: tests, git-instaweb
3182 next unless (-d
"$projectroot/$path"); # containing directory exists
3183 $pr->{'forks'} = []; # there can be 0 or more forks of project
3186 my @dirs = split('/', $path);
3187 # walk the trie, until either runs out of components or out of trie
3189 while (scalar @dirs &&
3190 exists($ref->{$dirs[0]})) {
3191 $ref = $ref->{shift @dirs};
3193 # create rest of trie structure from rest of components
3194 foreach my $dir (@dirs) {
3195 $ref = $ref->{$dir} = {};
3197 # create end marker, store $pr as a data
3198 $ref->{''} = $pr if (!exists $ref->{''});
3201 # filter out forks, by finding shortest prefix match for paths
3204 foreach my $pr (@$projects) {
3208 foreach my $dir (split('/', $pr->{'path'})) {
3209 if (exists $ref->{''}) {
3210 # found [shortest] prefix, is a fork - skip it
3211 push @{$ref->{''}{'forks'}}, $pr;
3214 if (!exists $ref->{$dir}) {
3215 # not in trie, cannot have prefix, not a fork
3216 push @filtered, $pr;
3219 # If the dir is there, we just walk one step down the trie.
3220 $ref = $ref->{$dir};
3222 # we ran out of trie
3223 # (shouldn't happen: it's either no match, or end marker)
3224 push @filtered, $pr;
3230 # note: fill_project_list_info must be run first,
3231 # for 'descr_long' and 'ctags' to be filled
3232 sub search_projects_list
{
3233 my ($projlist, %opts) = @_;
3234 my $tagfilter = $opts{'tagfilter'};
3235 my $search_re = $opts{'search_regexp'};
3238 unless ($tagfilter || $search_re);
3240 # searching projects require filling to be run before it;
3241 fill_project_list_info
($projlist,
3242 $tagfilter ? 'ctags' : (),
3243 $search_re ? ('path', 'descr') : ());
3246 foreach my $pr (@$projlist) {
3249 next unless ref($pr->{'ctags'}) eq 'HASH';
3251 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3256 $pr->{'path'} =~ /$search_re/ ||
3257 $pr->{'descr_long'} =~ /$search_re/;
3260 push @projects, $pr;
3266 our $gitweb_project_owner = undef;
3267 sub git_get_project_list_from_file
{
3269 return if (defined $gitweb_project_owner);
3271 $gitweb_project_owner = {};
3272 # read from file (url-encoded):
3273 # 'git%2Fgit.git Linus+Torvalds'
3274 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3275 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3276 if (-f
$projects_list) {
3277 open(my $fd, '<', $projects_list);
3278 while (my $line = <$fd>) {
3280 my ($pr, $ow) = split ' ', $line;
3281 $pr = unescape
($pr);
3282 $ow = unescape
($ow);
3283 $gitweb_project_owner->{$pr} = to_utf8
($ow);
3289 sub git_get_project_owner
{
3290 my $project = shift;
3293 return undef unless $project;
3294 $git_dir = "$projectroot/$project";
3296 if (!defined $gitweb_project_owner) {
3297 git_get_project_list_from_file
();
3300 if (exists $gitweb_project_owner->{$project}) {
3301 $owner = $gitweb_project_owner->{$project};
3303 if (!defined $owner){
3304 $owner = git_get_project_config
('owner');
3306 if (!defined $owner) {
3307 $owner = get_file_owner
("$git_dir");
3313 sub git_get_last_activity
{
3317 $git_dir = "$projectroot/$path";
3318 open($fd, "-|", git_cmd
(), 'for-each-ref',
3319 '--format=%(committer)',
3320 '--sort=-committerdate',
3322 map { "refs/$_" } get_branch_refs
()) or return;
3323 my $most_recent = <$fd>;
3324 close $fd or return;
3325 if (defined $most_recent &&
3326 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3328 my $age = time - $timestamp;
3329 return ($age, age_string
($age));
3331 return (undef, undef);
3334 # Implementation note: when a single remote is wanted, we cannot use 'git
3335 # remote show -n' because that command always work (assuming it's a remote URL
3336 # if it's not defined), and we cannot use 'git remote show' because that would
3337 # try to make a network roundtrip. So the only way to find if that particular
3338 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3339 # and when we find what we want.
3340 sub git_get_remotes_list
{
3344 open my $fd, '-|' , git_cmd
(), 'remote', '-v';
3346 while (my $remote = <$fd>) {
3348 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3349 next if $wanted and not $remote eq $wanted;
3350 my ($url, $key) = ($1, $2);
3352 $remotes{$remote} ||= { 'heads' => () };
3353 $remotes{$remote}{$key} = $url;
3355 close $fd or return;
3356 return wantarray ? %remotes : \
%remotes;
3359 # Takes a hash of remotes as first parameter and fills it by adding the
3360 # available remote heads for each of the indicated remotes.
3361 sub fill_remote_heads
{
3362 my $remotes = shift;
3363 my @heads = map { "remotes/$_" } keys %$remotes;
3364 my @remoteheads = git_get_heads_list
(undef, @heads);
3365 foreach my $remote (keys %$remotes) {
3366 $remotes->{$remote}{'heads'} = [ grep {
3367 $_->{'name'} =~ s!^$remote/!!
3372 sub git_get_references
{
3373 my $type = shift || "";
3375 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3376 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3377 open my $fd, "-|", git_cmd
(), "show-ref", "--dereference",
3378 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3381 while (my $line = <$fd>) {
3383 if ($line =~ m!^($oid_regex)\srefs/($type.*)$!) {
3384 if (defined $refs{$1}) {
3385 push @{$refs{$1}}, $2;
3391 close $fd or return;
3395 sub git_get_rev_name_tags
{
3396 my $hash = shift || return undef;
3398 open my $fd, "-|", git_cmd
(), "name-rev", "--tags", $hash
3400 my $name_rev = <$fd>;
3403 if ($name_rev =~ m
|^$hash tags
/(.*)$|) {
3406 # catches also '$hash undefined' output
3411 ## ----------------------------------------------------------------------
3412 ## parse to hash functions
3416 my $tz = shift || "-0000";
3419 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3420 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3421 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3422 $date{'hour'} = $hour;
3423 $date{'minute'} = $min;
3424 $date{'mday'} = $mday;
3425 $date{'day'} = $days[$wday];
3426 $date{'month'} = $months[$mon];
3427 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3428 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3429 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3430 $mday, $months[$mon], $hour ,$min;
3431 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3432 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3434 my ($tz_sign, $tz_hour, $tz_min) =
3435 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3436 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3437 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3438 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3439 $date{'hour_local'} = $hour;
3440 $date{'minute_local'} = $min;
3441 $date{'tz_local'} = $tz;
3442 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3443 1900+$year, $mon+1, $mday,
3444 $hour, $min, $sec, $tz);
3448 sub hide_mailaddrs_if_private
{
3450 return $line unless gitweb_check_feature
('email-privacy');
3451 $line =~ s/<[^@>]+@[^>]+>/<redacted>/g;
3460 open my $fd, "-|", git_cmd
(), "cat-file", "tag", $tag_id or return;
3461 $tag{'id'} = $tag_id;
3462 while (my $line = <$fd>) {
3464 if ($line =~ m/^object ($oid_regex)$/) {
3465 $tag{'object'} = $1;
3466 } elsif ($line =~ m/^type (.+)$/) {
3468 } elsif ($line =~ m/^tag (.+)$/) {
3470 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3471 $tag{'author'} = hide_mailaddrs_if_private
($1);
3472 $tag{'author_epoch'} = $2;
3473 $tag{'author_tz'} = $3;
3474 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3475 $tag{'author_name'} = $1;
3476 $tag{'author_email'} = $2;
3478 $tag{'author_name'} = $tag{'author'};
3480 } elsif ($line =~ m/--BEGIN/) {
3481 push @comment, $line;
3483 } elsif ($line eq "") {
3487 push @comment, <$fd>;
3488 $tag{'comment'} = \
@comment;
3489 close $fd or return;
3490 if (!defined $tag{'name'}) {
3496 sub parse_commit_text
{
3497 my ($commit_text, $withparents) = @_;
3498 my @commit_lines = split '\n', $commit_text;
3501 pop @commit_lines; # Remove '\0'
3503 if (! @commit_lines) {
3507 my $header = shift @commit_lines;
3508 if ($header !~ m/^$oid_regex/) {
3511 ($co{'id'}, my @parents) = split ' ', $header;
3512 while (my $line = shift @commit_lines) {
3513 last if $line eq "\n";
3514 if ($line =~ m/^tree ($oid_regex)$/) {
3516 } elsif ((!defined $withparents) && ($line =~ m/^parent ($oid_regex)$/)) {
3518 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3519 $co{'author'} = hide_mailaddrs_if_private
(to_utf8
($1));
3520 $co{'author_epoch'} = $2;
3521 $co{'author_tz'} = $3;
3522 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3523 $co{'author_name'} = $1;
3524 $co{'author_email'} = $2;
3526 $co{'author_name'} = $co{'author'};
3528 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3529 $co{'committer'} = hide_mailaddrs_if_private
(to_utf8
($1));
3530 $co{'committer_epoch'} = $2;
3531 $co{'committer_tz'} = $3;
3532 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3533 $co{'committer_name'} = $1;
3534 $co{'committer_email'} = $2;
3536 $co{'committer_name'} = $co{'committer'};
3540 if (!defined $co{'tree'}) {
3543 $co{'parents'} = \
@parents;
3544 $co{'parent'} = $parents[0];
3546 foreach my $title (@commit_lines) {
3549 $co{'title'} = chop_str
($title, 80, 5);
3550 # remove leading stuff of merges to make the interesting part visible
3551 if (length($title) > 50) {
3552 $title =~ s/^Automatic //;
3553 $title =~ s/^merge (of|with) /Merge ... /i;
3554 if (length($title) > 50) {
3555 $title =~ s/(http|rsync):\/\///;
3557 if (length($title) > 50) {
3558 $title =~ s/(master|www|rsync)\.//;
3560 if (length($title) > 50) {
3561 $title =~ s/kernel.org:?//;
3563 if (length($title) > 50) {
3564 $title =~ s/\/pub\/scm//;
3567 $co{'title_short'} = chop_str
($title, 50, 5);
3571 if (! defined $co{'title'} || $co{'title'} eq "") {
3572 $co{'title'} = $co{'title_short'} = '(no commit message)';
3574 # remove added spaces, redact e-mail addresses if applicable.
3575 foreach my $line (@commit_lines) {
3577 $line = hide_mailaddrs_if_private
($line);
3579 $co{'comment'} = \
@commit_lines;
3581 my $age = time - $co{'committer_epoch'};
3583 $co{'age_string'} = age_string
($age);
3584 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3585 $co{'age_string_iso8601'} = sprintf "%4i-%02u-%02i %02u:%02u:%02uZ", 1900 + $year, $mon+1, $mday, $hour, $min, $sec;
3586 if ($age > 60*60*24*7*2) {
3587 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3588 $co{'age_string_age'} = "$co{'age_string_iso8601'} ($co{'age_string'})";
3590 $co{'age_string_date'} = $co{'age_string'};
3591 $co{'age_string_age'} = $co{'age_string_iso8601'};
3597 my ($commit_id) = @_;
3602 open my $fd, "-|", git_cmd
(), "rev-list",
3608 or die_error
(500, "Open git-rev-list failed");
3609 %co = parse_commit_text
(<$fd>, 1);
3616 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3624 open my $fd, "-|", git_cmd
(), "rev-list",
3627 ("--max-count=" . $maxcount),
3628 ("--skip=" . $skip),
3632 ($filename ? ($filename) : ())
3633 or die_error
(500, "Open git-rev-list failed");
3634 while (my $line = <$fd>) {
3635 my %co = parse_commit_text
($line);
3640 return wantarray ? @cos : \
@cos;
3643 # parse line of git-diff-tree "raw" output
3644 sub parse_difftree_raw_line
{
3648 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3649 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3650 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ($oid_regex) ($oid_regex) (.)([0-9]{0,3})\t(.*)$/) {
3651 $res{'from_mode'} = $1;
3652 $res{'to_mode'} = $2;
3653 $res{'from_id'} = $3;
3655 $res{'status'} = $5;
3656 $res{'similarity'} = $6;
3657 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3658 ($res{'from_file'}, $res{'to_file'}) = map { unquote
($_) } split("\t", $7);
3660 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote
($7);
3663 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3664 # combined diff (for merge commit)
3665 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:$oid_regex )+)([a-zA-Z]+)\t(.*)$//) {
3666 $res{'nparents'} = length($1);
3667 $res{'from_mode'} = [ split(' ', $2) ];
3668 $res{'to_mode'} = pop @{$res{'from_mode'}};
3669 $res{'from_id'} = [ split(' ', $3) ];
3670 $res{'to_id'} = pop @{$res{'from_id'}};
3671 $res{'status'} = [ split('', $4) ];
3672 $res{'to_file'} = unquote
($5);
3674 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3675 elsif ($line =~ m/^($oid_regex)$/) {
3676 $res{'commit'} = $1;
3679 return wantarray ? %res : \
%res;
3682 # wrapper: return parsed line of git-diff-tree "raw" output
3683 # (the argument might be raw line, or parsed info)
3684 sub parsed_difftree_line
{
3685 my $line_or_ref = shift;
3687 if (ref($line_or_ref) eq "HASH") {
3688 # pre-parsed (or generated by hand)
3689 return $line_or_ref;
3691 return parse_difftree_raw_line
($line_or_ref);
3695 # parse line of git-ls-tree output
3696 sub parse_ls_tree_line
{
3702 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3703 $line =~ m/^([0-9]+) (.+) ($oid_regex) +(-|[0-9]+)\t(.+)$/s;
3712 $res{'name'} = unquote
($5);
3715 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3716 $line =~ m/^([0-9]+) (.+) ($oid_regex)\t(.+)$/s;
3724 $res{'name'} = unquote
($4);
3728 return wantarray ? %res : \
%res;
3731 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3732 sub parse_from_to_diffinfo
{
3733 my ($diffinfo, $from, $to, @parents) = @_;
3735 if ($diffinfo->{'nparents'}) {
3737 $from->{'file'} = [];
3738 $from->{'href'} = [];
3739 fill_from_file_info
($diffinfo, @parents)
3740 unless exists $diffinfo->{'from_file'};
3741 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3742 $from->{'file'}[$i] =
3743 defined $diffinfo->{'from_file'}[$i] ?
3744 $diffinfo->{'from_file'}[$i] :
3745 $diffinfo->{'to_file'};
3746 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3747 $from->{'href'}[$i] = href
(action
=>"blob",
3748 hash_base
=>$parents[$i],
3749 hash
=>$diffinfo->{'from_id'}[$i],
3750 file_name
=>$from->{'file'}[$i]);
3752 $from->{'href'}[$i] = undef;
3756 # ordinary (not combined) diff
3757 $from->{'file'} = $diffinfo->{'from_file'};
3758 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3759 $from->{'href'} = href
(action
=>"blob", hash_base
=>$hash_parent,
3760 hash
=>$diffinfo->{'from_id'},
3761 file_name
=>$from->{'file'});
3763 delete $from->{'href'};
3767 $to->{'file'} = $diffinfo->{'to_file'};
3768 if (!is_deleted
($diffinfo)) { # file exists in result
3769 $to->{'href'} = href
(action
=>"blob", hash_base
=>$hash,
3770 hash
=>$diffinfo->{'to_id'},
3771 file_name
=>$to->{'file'});
3773 delete $to->{'href'};
3777 ## ......................................................................
3778 ## parse to array of hashes functions
3780 sub git_get_heads_list
{
3781 my ($limit, @classes) = @_;
3782 @classes = get_branch_refs
() unless @classes;
3783 my @patterns = map { "refs/$_" } @classes;
3786 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3787 ($limit ? '--count='.($limit+1) : ()),
3788 '--sort=-HEAD', '--sort=-committerdate',
3789 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3792 while (my $line = <$fd>) {
3796 my ($refinfo, $committerinfo) = split(/\0/, $line);
3797 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3798 my ($committer, $epoch, $tz) =
3799 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3800 $ref_item{'fullname'} = $name;
3801 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
3802 $name =~ s!^refs/($strip_refs|remotes)/!!;
3803 $ref_item{'name'} = $name;
3804 # for refs neither in 'heads' nor 'remotes' we want to
3805 # show their ref dir
3806 my $ref_dir = (defined $1) ? $1 : '';
3807 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3808 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3811 $ref_item{'id'} = $hash;
3812 $ref_item{'title'} = $title || '(no commit message)';
3813 $ref_item{'epoch'} = $epoch;
3815 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3817 $ref_item{'age'} = "unknown";
3820 push @headslist, \
%ref_item;
3824 return wantarray ? @headslist : \
@headslist;
3827 sub git_get_tags_list
{
3831 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3832 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3833 '--format=%(objectname) %(objecttype) %(refname) '.
3834 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3837 while (my $line = <$fd>) {
3841 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3842 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3843 my ($creator, $epoch, $tz) =
3844 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3845 $ref_item{'fullname'} = $name;
3846 $name =~ s!^refs/tags/!!;
3848 $ref_item{'type'} = $type;
3849 $ref_item{'id'} = $id;
3850 $ref_item{'name'} = $name;
3851 if ($type eq "tag") {
3852 $ref_item{'subject'} = $title;
3853 $ref_item{'reftype'} = $reftype;
3854 $ref_item{'refid'} = $refid;
3856 $ref_item{'reftype'} = $type;
3857 $ref_item{'refid'} = $id;
3860 if ($type eq "tag" || $type eq "commit") {
3861 $ref_item{'epoch'} = $epoch;
3863 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3865 $ref_item{'age'} = "unknown";
3869 push @tagslist, \
%ref_item;
3873 return wantarray ? @tagslist : \
@tagslist;
3876 ## ----------------------------------------------------------------------
3877 ## filesystem-related functions
3879 sub get_file_owner
{
3882 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3883 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3884 if (!defined $gcos) {
3888 $owner =~ s/[,;].*$//;
3889 return to_utf8
($owner);
3892 # assume that file exists
3894 my $filename = shift;
3896 open my $fd, '<', $filename;
3897 print map { to_utf8
($_) } <$fd>;
3901 ## ......................................................................
3902 ## mimetype related functions
3904 sub mimetype_guess_file
{
3905 my $filename = shift;
3906 my $mimemap = shift;
3907 -r
$mimemap or return undef;
3910 open(my $mh, '<', $mimemap) or return undef;
3912 next if m/^#/; # skip comments
3913 my ($mimetype, @exts) = split(/\s+/);
3914 foreach my $ext (@exts) {
3915 $mimemap{$ext} = $mimetype;
3920 $filename =~ /\.([^.]*)$/;
3921 return $mimemap{$1};
3924 sub mimetype_guess
{
3925 my $filename = shift;
3927 $filename =~ /\./ or return undef;
3929 if ($mimetypes_file) {
3930 my $file = $mimetypes_file;
3931 if ($file !~ m!^/!) { # if it is relative path
3932 # it is relative to project
3933 $file = "$projectroot/$project/$file";
3935 $mime = mimetype_guess_file
($filename, $file);
3937 $mime ||= mimetype_guess_file
($filename, '/etc/mime.types');
3943 my $filename = shift;
3946 my $mime = mimetype_guess
($filename);
3947 $mime and return $mime;
3951 return $default_blob_plain_mimetype unless $fd;
3954 return 'text/plain';
3955 } elsif (! $filename) {
3956 return 'application/octet-stream';
3957 } elsif ($filename =~ m/\.png$/i) {
3959 } elsif ($filename =~ m/\.gif$/i) {
3961 } elsif ($filename =~ m/\.jpe?g$/i) {
3962 return 'image/jpeg';
3964 return 'application/octet-stream';
3968 sub blob_contenttype
{
3969 my ($fd, $file_name, $type) = @_;
3971 $type ||= blob_mimetype
($fd, $file_name);
3972 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3973 $type .= "; charset=$default_text_plain_charset";
3979 # guess file syntax for syntax highlighting; return undef if no highlighting
3980 # the name of syntax can (in the future) depend on syntax highlighter used
3981 sub guess_file_syntax
{
3982 my ($highlight, $file_name) = @_;
3983 return undef unless ($highlight && defined $file_name);
3984 my $basename = basename
($file_name, '.in');
3985 return $highlight_basename{$basename}
3986 if exists $highlight_basename{$basename};
3988 $basename =~ /\.([^.]*)$/;
3989 my $ext = $1 or return undef;
3990 return $highlight_ext{$ext}
3991 if exists $highlight_ext{$ext};
3996 # run highlighter and return FD of its output,
3997 # or return original FD if no highlighting
3998 sub run_highlighter
{
3999 my ($fd, $highlight, $syntax) = @_;
4000 return $fd unless ($highlight);
4003 my $syntax_arg = (defined $syntax) ? "--syntax $syntax" : "--force";
4004 open $fd, quote_command
(git_cmd
(), "cat-file", "blob", $hash)." | ".
4005 quote_command
($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
4006 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
4007 '--', "-fe=$fallback_encoding")." | ".
4008 quote_command
($highlight_bin).
4009 " --replace-tabs=8 --fragment $syntax_arg |"
4010 or die_error
(500, "Couldn't open file or run syntax highlighter");
4014 ## ======================================================================
4015 ## functions printing HTML: header, footer, error page
4017 sub get_page_title
{
4020 # SITE_NAME - projects in FILTER
4021 # PROJECT - SITE_NAME
4022 # PROJECT ACTION - SITE_NAME
4023 # FILENAME - PROJECT ACTION - SITE_NAME
4025 unless (defined $project) {
4026 $title = to_utf8
($site_name);
4027 if (defined $project_filter) {
4028 $title .= " - projects in '" . esc_path
($project_filter) . "'";
4032 $title = to_utf8
($project);
4034 if (defined $action) {
4035 $title .= " $action"; # $action is US-ASCII (7bit ASCII)
4036 if (defined $file_name) {
4037 $title = " - " . $title;
4038 if ($action eq "tree" && $file_name !~ m
|/$|) {
4039 $title = "/" . $title;
4041 $title = esc_path
($file_name) . $title;
4045 $title .= " - " . to_utf8
($site_name);
4050 sub print_feed_meta
{
4051 if (defined $project) {
4052 my %href_params = get_feed_info
();
4053 if (!exists $href_params{'-title'}) {
4054 $href_params{'-title'} = 'log';
4057 foreach my $format (qw(Atom)) {
4058 my $type = lc($format);
4060 '-rel' => 'alternate',
4061 '-title' => esc_attr
("$project - $href_params{'-title'} - $format feed"),
4062 '-type' => "application/$type+xml"
4065 $href_params{'extra_options'} = undef;
4066 $href_params{'action'} = $type;
4067 $link_attr{'-href'} = esc_attr
(href
(%href_params));
4069 "rel=\"$link_attr{'-rel'}\" ".
4070 "title=\"$link_attr{'-title'}\" ".
4071 "href=\"$link_attr{'-href'}\" ".
4072 "type=\"$link_attr{'-type'}\" ".
4075 $href_params{'extra_options'} = '--no-merges';
4076 $link_attr{'-href'} = esc_attr
(href
(%href_params));
4077 $link_attr{'-title'} .= ' (no merges)';
4079 "rel=\"$link_attr{'-rel'}\" ".
4080 "title=\"$link_attr{'-title'}\" ".
4081 "href=\"$link_attr{'-href'}\" ".
4082 "type=\"$link_attr{'-type'}\" ".
4087 printf('<link rel="alternate" title="%s projects list" '.
4088 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4089 esc_attr
(to_utf8
($site_name)),
4090 esc_attr
(href
(project
=>undef, action
=>"project_index")));
4091 printf('<link rel="alternate" title="%s projects feeds" '.
4092 'href="%s" type="text/x-opml" />'."\n",
4093 esc_attr
(to_utf8
($site_name)),
4094 esc_attr
(href
(project
=>undef, action
=>"opml")));
4098 sub print_header_links
{
4101 # print out each stylesheet that exist, providing backwards capability
4102 # for those people who defined $stylesheet in a config file
4103 if (defined $stylesheet) {
4104 print '<link rel="stylesheet" href="'.esc_url
($stylesheet).'"/>'."\n";
4106 foreach my $stylesheet (@stylesheets) {
4107 next unless $stylesheet;
4108 print '<link rel="stylesheet" href="'.esc_url
($stylesheet).'"/>'."\n";
4112 if ($status eq '200 OK');
4113 if (defined $favicon) {
4114 print qq(<link rel="icon" href=").esc_url
($favicon).qq("/>\n);
4118 sub print_nav_breadcrumbs_path
{
4119 my $dirprefix = undef;
4120 while (my $part = shift) {
4121 $dirprefix .= "/" if defined $dirprefix;
4122 $dirprefix .= $part;
4123 print $cgi->a({-href
=> href
(project
=> undef,
4124 project_filter
=> $dirprefix,
4125 action
=> "project_list")},
4126 esc_html
($part)) . "/";
4130 sub print_nav_breadcrumbs
{
4132 my $sep = to_utf8
(" › ");
4135 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4136 print $sep unless $first;
4138 print $cgi->a({-href
=> esc_url
($crumb->[1])}, $crumb->[0]);
4140 if (defined $project) {
4141 my @dirname = split '/', $project;
4142 my $projectbasename = pop @dirname;
4144 print_nav_breadcrumbs_path
(@dirname);
4145 print $cgi->a({-href
=> href
(action
=>"summary")}, esc_html
($projectbasename));
4146 if (defined $action) {
4147 my $action_print = $action ;
4148 if (defined $opts{-action_extra
}) {
4149 $action_print = $cgi->a({-href
=> href
(action
=>$action)},
4152 print "$sep$action_print";
4154 if (defined $opts{-action_extra
}) {
4155 print "$sep$opts{-action_extra}";
4158 } elsif (defined $project_filter) {
4160 print_nav_breadcrumbs_path
(split '/', $project_filter);
4164 sub print_search_form
{
4165 if (!defined $searchtext) {
4169 if (defined $hash_base) {
4170 $search_hash = $hash_base;
4171 } elsif (defined $hash) {
4172 $search_hash = $hash;
4174 $search_hash = "HEAD";
4176 my $action = $my_uri;
4177 my $use_pathinfo = gitweb_check_feature
('pathinfo');
4178 if ($use_pathinfo) {
4179 $action .= "/".esc_url
($project);
4181 print $cgi->start_form(-method => "get", -action
=> $action, -role => "search") .
4183 $cgi->input({-name
=>"p", -value
=>$project, -type
=>"hidden"}) . "\n") .
4184 $cgi->input({-name
=>"a", -value
=>"search", -type
=>"hidden"}) . "\n" .
4185 $cgi->input({-name
=>"h", -value
=>$search_hash, -type
=>"hidden"}) . "\n" .
4186 $cgi->popup_menu(-name
=> 'st', -default => 'commit',
4187 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4188 " " . $cgi->a({-href
=> href
(action
=>"search_help"),
4189 -title
=> "search help" }, "?") . " search:\n",
4190 $cgi->textfield(-name
=> "s", -value
=> $searchtext, -override
=> 1) . "\n" .
4191 "<span title=\"Extended regular expression\">" .
4192 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
4193 -checked
=> $search_use_regexp) .
4195 $cgi->end_form() . "\n";
4198 sub git_header_html
{
4199 my $status = shift || "200 OK";
4200 my $expires = shift;
4203 my $title = get_page_title
();
4204 # 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.
4205 # (Various other invalid HTML is produced that HTML would have fixed but XHTML allows to be broken, like table > tr, lacking tbody.)
4206 # TODO: reduce the doctype to <!DOCTYPE html>, but that takes replacing entities like ⋅ with ⋅.
4207 print $cgi->header(-type
=> 'application/xhtml+xml', -charset
=> 'utf-8',
4208 -status
=> $status, -expires
=> $expires)
4209 unless ($opts{'-no_http_header'});
4211 <?xml version="1.0" encoding="utf-8"?>
4212 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4213 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-AU" lang="en-AU">
4215 <meta charset="utf-8"/>
4216 <meta name="robots" content="index, nofollow"/>
4217 <title>$title</title>
4219 # the stylesheet, favicon etc urls won't work correctly with path_info
4220 # unless we set the appropriate base URL
4221 if ($ENV{'PATH_INFO'}) {
4222 print "<base href=\"".esc_url
($base_url)."\"/>\n";
4224 print_header_links
($status);
4226 if (defined $site_html_head_string) {
4227 print to_utf8
($site_html_head_string);
4230 if (defined $site_header && -f
$site_header) {
4231 insert_file
($site_header);
4234 print "</head>\n<body>\n<header class=\"page_header\">\n";
4235 if (defined $logo) {
4236 print $cgi->a({-href
=> esc_url
($logo_url),
4237 -title
=> $logo_label},
4238 $cgi->img({-src
=> esc_url
($logo),
4239 -width
=> 72, -height
=> 27,
4241 -class => "logo"}));
4243 print_nav_breadcrumbs
(%opts);
4244 print "</header>\n";
4246 print "<nav class=\"page_subhead\">\n";
4249 sub git_end_subhead_html
{
4250 my $have_search = gitweb_check_feature
('search');
4251 if (defined $project && $have_search) {
4252 print_search_form
();
4257 sub git_footer_html
{
4258 my $feed_class = 'rss_logo';
4260 print "<footer class=\"page_footer\">\n";
4261 if (defined $project) {
4262 my $descr = git_get_project_description
($project);
4263 if (defined $descr) {
4264 print "<div class=\"page_footer_text\">" . esc_html
($descr) . "</div>\n";
4267 my %href_params = get_feed_info
();
4268 if (!%href_params) {
4269 $feed_class .= ' generic';
4271 $href_params{'-title'} ||= 'log';
4273 foreach my $format (qw(Atom)) {
4274 $href_params{'action'} = lc($format);
4275 print $cgi->a({-href
=> href
(%href_params),
4276 -title
=> "$href_params{'-title'} $format feed",
4277 -class => $feed_class}, $format)."\n";
4281 print $cgi->a({-href
=> href
(project
=>undef, action
=>"opml",
4282 project_filter
=> $project_filter),
4283 -class => $feed_class}, "OPML") . " ";
4284 print $cgi->a({-href
=> href
(project
=>undef, action
=>"project_index",
4285 project_filter
=> $project_filter),
4286 -class => $feed_class}, "TXT") . "\n";
4288 print "</footer>\n"; # class="page_footer"
4290 if (defined $t0 && gitweb_check_feature
('timed')) {
4291 print "<div id=\"generating_info\">\n";
4292 print 'This page took '.
4293 '<span id="generating_time" class="time_span">'.
4294 tv_interval
($t0, [ gettimeofday
() ]).
4297 '<span id="generating_cmd">'.
4298 $number_of_git_cmds.
4299 '</span> git commands '.
4304 if (defined $site_footer && -f
$site_footer) {
4305 insert_file
($site_footer);
4308 if (defined $action &&
4309 $action eq 'blame_incremental') {
4310 print qq
!<script src
="!.esc_url($javascript).qq!"></script
>\n!;
4311 print qq
!<script
>\n!.
4312 qq
!startBlame
("!. esc_attr(href(action=>"blame_data
", -replay=>1)) .qq!",\n!.
4313 qq
! "!. esc_attr(href()) .qq!");\n!.
4316 if (gitweb_check_feature
('javascript-actions')) {
4317 print qq
!<script src
="!.esc_url($javascript).qq!"></script
>\n!;
4318 print qq
!<script
>\n!.
4319 qq
!window
.onload
= function
() {\n!;
4320 if (gitweb_check_feature
('javascript-actions')) {
4321 print qq
! fixLinks
();\n!;
4332 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4333 # Example: die_error(404, 'Hash not found')
4334 # By convention, use the following status codes (as defined in RFC 2616):
4335 # 400: Invalid or missing CGI parameters, or
4336 # requested object exists but has wrong type.
4337 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4338 # this server or project.
4339 # 404: Requested object/revision/project doesn't exist.
4340 # 500: The server isn't configured properly, or
4341 # an internal error occurred (e.g. failed assertions caused by bugs), or
4342 # an unknown error occurred (e.g. the git binary died unexpectedly).
4343 # 503: The server is currently unavailable (because it is overloaded,
4344 # or down for maintenance). Generally, this is a temporary state.
4346 my $status = shift || 500;
4347 my $error = esc_html
(shift) || "Internal Server Error";
4351 my %http_responses = (
4352 400 => '400 Bad Request',
4353 403 => '403 Forbidden',
4354 404 => '404 Not Found',
4355 500 => '500 Internal Server Error',
4356 503 => '503 Service Unavailable',
4358 git_header_html
($http_responses{$status}, undef, %opts);
4359 git_end_subhead_html
();
4361 <div class="page_body">
4366 if (defined $extra) {
4374 unless ($opts{'-error_handler'});
4377 ## ----------------------------------------------------------------------
4378 ## functions printing or outputting HTML: navigation
4380 sub git_print_page_nav
{
4381 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4383 my @navs = qw(summary shortlog log commit commitdiff tree);
4385 @navs = grep { $_ ne $suppress } @navs;
4388 my %arg = map { $_ => {action
=>$_} } @navs;
4389 if (defined $head) {
4390 for (qw(commit commitdiff)) {
4391 $arg{$_}{'hash'} = $head;
4393 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4394 for (qw(shortlog log)) {
4395 $arg{$_}{'hash'} = $head;
4400 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4401 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4403 my @actions = gitweb_get_feature
('actions');
4406 'n' => $project, # project name
4407 'f' => $git_dir, # project path within filesystem
4408 'h' => $treehead || '', # current hash ('h' parameter)
4409 'b' => $treebase || '', # hash base ('hb' parameter)
4412 my ($label, $link, $pos) = splice(@actions,0,3);
4414 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4416 $link =~ s/%([%nfhb])/$repl{$1}/g;
4417 $arg{$label}{'_href'} = $link;
4420 print "<div class=\"page_nav\">\n" .
4422 map { $_ eq $current ?
4423 $cgi->span({-class => "current"}, $_) : $cgi->a({-href
=> ($arg{$_}{_href
} ? $arg{$_}{_href
} : href
(%{$arg{$_}}))}, "$_")
4425 print "<br/>\n$extra" if defined $extra; # pager or formats
4427 git_end_subhead_html
();
4430 # returns a submenu for the navigation of the refs views (tags, heads,
4431 # remotes) with the current view disabled and the remotes view only
4432 # available if the feature is enabled
4433 sub format_ref_views
{
4435 my @ref_views = qw{tags heads};
4436 push @ref_views, 'remotes' if gitweb_check_feature
('remote_heads');
4437 return join " | ", map {
4438 $_ eq $current ? $_ :
4439 $cgi->a({-href
=> href
(action
=>$_)}, $_)
4443 sub format_paging_nav
{
4444 my ($action, $page, $has_next_link) = @_;
4450 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)}, "first") .
4452 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
4453 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
4455 $paging_nav .= "first ⋅ prev";
4458 if ($has_next_link) {
4459 $paging_nav .= " ⋅ " .
4460 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
4461 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
4463 $paging_nav .= " ⋅ next";
4469 ## ......................................................................
4470 ## functions printing or outputting HTML: div
4472 sub git_print_header_div
{
4473 my ($action, $title, $hash, $hash_base) = @_;
4476 $args{'action'} = $action;
4477 $args{'hash'} = $hash if $hash;
4478 $args{'hash_base'} = $hash_base if $hash_base;
4480 print "<div class=\"header\">\n" .
4481 $cgi->a({-href
=> href
(%args), -class => "title"},
4482 $title ? $title : $action) .
4486 sub format_repo_url
{
4487 my ($name, $url) = @_;
4488 return "<tr class=\"metadata_url\"><th>$name</th><td>$url</td></tr>\n";
4491 # Group output by placing it in a DIV element and adding a header.
4492 # Options for start_div() can be provided by passing a hash reference as the
4493 # first parameter to the function.
4494 # Options to git_print_header_div() can be provided by passing an array
4495 # reference. This must follow the options to start_div if they are present.
4496 # The content can be a scalar, which is output as-is, a scalar reference, which
4497 # is output after html escaping, an IO handle passed either as *handle or
4498 # *handle{IO}, or a function reference. In the latter case all following
4499 # parameters will be taken as argument to the content function call.
4500 sub git_print_section
{
4501 my ($div_args, $header_args, $content);
4503 if (ref($arg) eq 'HASH') {
4507 if (ref($arg) eq 'ARRAY') {
4508 $header_args = $arg;
4513 print $cgi->start_div($div_args);
4514 git_print_header_div
(@$header_args);
4516 if (ref($content) eq 'CODE') {
4518 } elsif (ref($content) eq 'SCALAR') {
4519 print esc_html
($$content);
4520 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4522 } elsif (!ref($content) && defined($content)) {
4526 print $cgi->end_div;
4529 sub format_timestamp_html
{
4532 return qq
!<time datetime
="$date->{'iso-8601'}" title
="$date->{'iso-tz'}">$date->{'rfc2822'}</time>!;
4535 # Outputs the author name and date in long form
4536 sub git_print_authorship
{
4539 my $tag = $opts{-tag
} || 'div';
4540 my $author = $co->{'author_name'};
4542 my %ad = parse_date
($co->{'author_epoch'}, $co->{'author_tz'});
4543 print "<$tag class=\"author_date\">" .
4544 format_search_author
($author, "author", esc_html
($author)) .
4545 " [".format_timestamp_html
(\
%ad)."]".
4546 git_get_avatar
($co->{'author_email'}, -pad_before
=> 1) .
4550 # Outputs table rows containing the full author or committer information,
4551 # in the format expected for 'commit' view (& similar).
4552 # Parameters are a commit hash reference, followed by the list of people
4553 # to output information for. If the list is empty it defaults to both
4554 # author and committer.
4555 sub git_print_authorship_rows
{
4557 # too bad we can't use @people = @_ || ('author', 'committer')
4559 @people = ('author', 'committer') unless @people;
4560 foreach my $who (@people) {
4561 my %wd = parse_date
($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4562 print "<tr><th>$who</th><td>" .
4563 format_search_author
($co->{"${who}_name"}, $who,
4564 esc_html
($co->{"${who}_name"})) . " " .
4565 format_search_author
($co->{"${who}_email"}, $who,
4566 esc_html
("<" . $co->{"${who}_email"} . ">")) .
4567 "</td><td rowspan=\"2\">" .
4568 git_get_avatar
($co->{"${who}_email"}, -size
=> 'double') .
4572 format_timestamp_html
(\
%wd) .
4578 sub git_print_page_path
{
4584 print "<div class=\"page_path\">";
4585 print $cgi->a({-href
=> href
(action
=>"tree", hash_base
=>$hb),
4586 -title
=> 'tree root'}, to_utf8
("[$project]"));
4588 if (defined $name) {
4589 my @dirname = split '/', $name;
4590 my $basename = pop @dirname;
4593 foreach my $dir (@dirname) {
4594 $fullname .= ($fullname ? '/' : '') . $dir;
4595 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$fullname,
4597 -title
=> $fullname}, esc_path
($dir));
4600 if (defined $type && $type eq 'blob') {
4601 print $cgi->a({-href
=> href
(action
=>"blob_plain", file_name
=>$file_name,
4603 -title
=> $name}, esc_path
($basename));
4604 } elsif (defined $type && $type eq 'tree') {
4605 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$file_name,
4607 -title
=> $name}, esc_path
($basename));
4610 print esc_path
($basename);
4613 print "<br/></div>\n";
4620 if ($opts{'-remove_title'}) {
4621 # remove title, i.e. first line of log
4624 # remove leading empty lines
4625 while (defined $log->[0] && $log->[0] eq "") {
4630 my $skip_blank_line = 0;
4631 foreach my $line (@$log) {
4632 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-([Bb]y|[Tt]o)|C[Cc]|(Clos|Fix)es): /) {
4633 if (! $opts{'-remove_signoff'}) {
4634 print "<span class=\"signoff\">" . esc_html
($line) . "</span><br/>\n";
4635 $skip_blank_line = 1;
4640 if ($line =~ m
,\s
*([a-z
]*link): (https
?://\S
+),i
) {
4641 if (! $opts{'-remove_signoff'}) {
4642 print "<span class=\"signoff\">" . esc_html
($1) . ": " .
4643 "<a href=\"" . esc_html
($2) . "\">" . esc_html
($2) . "</a>" .
4645 $skip_blank_line = 1;
4650 # print only one empty line
4651 # do not print empty line after signoff
4653 next if ($skip_blank_line);
4654 $skip_blank_line = 1;
4656 $skip_blank_line = 0;
4659 print format_log_line_html
($line) . "<br/>\n";
4663 # return link target (what link points to)
4664 sub git_get_link_target
{
4669 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
4673 $link_target = <$fd>;
4678 return $link_target;
4681 # given link target, and the directory (basedir) the link is in,
4682 # return target of link relative to top directory (top tree);
4683 # return undef if it is not possible (including absolute links).
4684 sub normalize_link_target
{
4685 my ($link_target, $basedir) = @_;
4687 # absolute symlinks (beginning with '/') cannot be normalized
4688 return if (substr($link_target, 0, 1) eq '/');
4690 # normalize link target to path from top (root) tree (dir)
4693 $path = $basedir . '/' . $link_target;
4695 # we are in top (root) tree (dir)
4696 $path = $link_target;
4699 # remove //, /./, and /../
4701 foreach my $part (split('/', $path)) {
4702 # discard '.' and ''
4703 next if (!$part || $part eq '.');
4705 if ($part eq '..') {
4709 # link leads outside repository (outside top dir)
4713 push @path_parts, $part;
4716 $path = join('/', @path_parts);
4721 # print tree entry (row of git_tree), but without encompassing <tr> element
4722 sub git_print_tree_entry
{
4723 my ($t, $basedir, $hash_base, $have_blame) = @_;
4726 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4728 # The format of a table row is: mode list link. Where mode is
4729 # the mode of the entry, list is the name of the entry, an href,
4730 # and link is the action links of the entry.
4732 print "<td class=\"mode\">" . mode_str
($t->{'mode'}) . "</td>\n";
4733 if (exists $t->{'size'}) {
4734 print "<td class=\"size\">$t->{'size'}</td>\n";
4736 if ($t->{'type'} eq "blob") {
4737 print "<td class=\"list\">" .
4738 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4739 file_name
=>"$basedir$t->{'name'}", %base_key),
4740 -class => "list"}, esc_path
($t->{'name'}));
4741 if (S_ISLNK
(oct $t->{'mode'})) {
4742 my $link_target = git_get_link_target
($t->{'hash'});
4744 my $norm_target = normalize_link_target
($link_target, $basedir);
4745 if (defined $norm_target) {
4747 $cgi->a({-href
=> href
(action
=>"object", hash_base
=>$hash_base,
4748 file_name
=>$norm_target),
4749 -title
=> $norm_target}, esc_path
($link_target));
4751 print " -> " . esc_path
($link_target);
4756 print "<td class=\"link\">";
4757 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4758 file_name
=>"$basedir$t->{'name'}", %base_key)},
4762 $cgi->a({-href
=> href
(action
=>"blame", hash
=>$t->{'hash'},
4763 file_name
=>"$basedir$t->{'name'}", %base_key)},
4766 if (defined $hash_base) {
4768 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4769 hash
=>$t->{'hash'}, file_name
=>"$basedir$t->{'name'}")},
4773 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$hash_base,
4774 file_name
=>"$basedir$t->{'name'}")},
4778 } elsif ($t->{'type'} eq "tree") {
4779 print "<td class=\"list\">";
4780 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4781 file_name
=>"$basedir$t->{'name'}",
4783 esc_path
($t->{'name'}));
4785 print "<td class=\"link\">";
4786 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4787 file_name
=>"$basedir$t->{'name'}",
4790 if (defined $hash_base) {
4792 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4793 file_name
=>"$basedir$t->{'name'}")},
4798 # unknown object: we can only present history for it
4799 # (this includes 'commit' object, i.e. submodule support)
4800 print "<td class=\"list\">" .
4801 esc_path
($t->{'name'}) .
4803 print "<td class=\"link\">";
4804 if (defined $hash_base) {
4805 print $cgi->a({-href
=> href
(action
=>"history",
4806 hash_base
=>$hash_base,
4807 file_name
=>"$basedir$t->{'name'}")},
4814 ## ......................................................................
4815 ## functions printing large fragments of HTML
4817 # get pre-image filenames for merge (combined) diff
4818 sub fill_from_file_info
{
4819 my ($diff, @parents) = @_;
4821 $diff->{'from_file'} = [ ];
4822 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4823 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4824 if ($diff->{'status'}[$i] eq 'R' ||
4825 $diff->{'status'}[$i] eq 'C') {
4826 $diff->{'from_file'}[$i] =
4827 git_get_path_by_hash
($parents[$i], $diff->{'from_id'}[$i]);
4834 # is current raw difftree line of file deletion
4836 my $diffinfo = shift;
4838 return $diffinfo->{'to_id'} eq ('0' x
40) || $diffinfo->{'to_id'} eq ('0' x
64);
4841 # does patch correspond to [previous] difftree raw line
4842 # $diffinfo - hashref of parsed raw diff format
4843 # $patchinfo - hashref of parsed patch diff format
4844 # (the same keys as in $diffinfo)
4845 sub is_patch_split
{
4846 my ($diffinfo, $patchinfo) = @_;
4848 return defined $diffinfo && defined $patchinfo
4849 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4853 sub git_difftree_body
{
4854 my ($difftree, $hash, @parents) = @_;
4855 my ($parent) = $parents[0];
4856 my $have_blame = gitweb_check_feature
('blame');
4857 if ($#{$difftree} > 10) {
4858 print "<div class=\"list_head\">\n";
4859 print(($#{$difftree} + 1) . " files changed:\n");
4863 print "<table class=\"" .
4864 (@parents > 1 ? "combined " : "") .
4867 # header only for combined diff in 'commitdiff' view
4868 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4871 print "<thead><tr>\n" .
4872 "<th></th><th></th>\n"; # filename, patchN link
4873 for (my $i = 0; $i < @parents; $i++) {
4874 my $par = $parents[$i];
4876 $cgi->a({-href
=> href
(action
=>"commitdiff",
4877 hash
=>$hash, hash_parent
=>$par),
4878 -title
=> 'commitdiff to parent number ' .
4879 ($i+1) . ': ' . substr($par,0,7)},
4883 print "</tr></thead>\n<tbody>\n";
4888 foreach my $line (@{$difftree}) {
4889 my $diff = parsed_difftree_line
($line);
4892 print "<tr class=\"dark\">\n";
4894 print "<tr class=\"light\">\n";
4898 if (exists $diff->{'nparents'}) { # combined diff
4900 fill_from_file_info
($diff, @parents)
4901 unless exists $diff->{'from_file'};
4903 if (!is_deleted
($diff)) {
4904 # file exists in the result (child) commit
4906 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4907 file_name
=>$diff->{'to_file'},
4909 -class => "list"}, esc_path
($diff->{'to_file'})) .
4913 esc_path
($diff->{'to_file'}) .
4917 if ($action eq 'commitdiff') {
4920 print "<td class=\"link\">" .
4921 $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
4927 my $has_history = 0;
4928 my $not_deleted = 0;
4929 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4930 my $hash_parent = $parents[$i];
4931 my $from_hash = $diff->{'from_id'}[$i];
4932 my $from_path = $diff->{'from_file'}[$i];
4933 my $status = $diff->{'status'}[$i];
4935 $has_history ||= ($status ne 'A');
4936 $not_deleted ||= ($status ne 'D');
4938 if ($status eq 'A') {
4939 print "<td class=\"link\" align=\"right\"> | </td>\n";
4940 } elsif ($status eq 'D') {
4941 print "<td class=\"link\">" .
4942 $cgi->a({-href
=> href
(action
=>"blob",
4945 file_name
=>$from_path)},
4949 if ($diff->{'to_id'} eq $from_hash) {
4950 print "<td class=\"link nochange\">";
4952 print "<td class=\"link\">";
4954 print $cgi->a({-href
=> href
(action
=>"blobdiff",
4955 hash
=>$diff->{'to_id'},
4956 hash_parent
=>$from_hash,
4958 hash_parent_base
=>$hash_parent,
4959 file_name
=>$diff->{'to_file'},
4960 file_parent
=>$from_path)},
4966 print "<td class=\"link\">";
4968 print $cgi->a({-href
=> href
(action
=>"blob",
4969 hash
=>$diff->{'to_id'},
4970 file_name
=>$diff->{'to_file'},
4973 print " | " if ($has_history);
4976 print $cgi->a({-href
=> href
(action
=>"history",
4977 file_name
=>$diff->{'to_file'},
4984 next; # instead of 'else' clause, to avoid extra indent
4986 # else ordinary diff
4988 my ($to_mode_oct, $to_mode_str, $to_file_type);
4989 my ($from_mode_oct, $from_mode_str, $from_file_type);
4990 if ($diff->{'to_mode'} ne ('0' x
6)) {
4991 $to_mode_oct = oct $diff->{'to_mode'};
4992 if (S_ISREG
($to_mode_oct)) { # only for regular file
4993 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4995 $to_file_type = file_type
($diff->{'to_mode'});
4997 if ($diff->{'from_mode'} ne ('0' x
6)) {
4998 $from_mode_oct = oct $diff->{'from_mode'};
4999 if (S_ISREG
($from_mode_oct)) { # only for regular file
5000 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
5002 $from_file_type = file_type
($diff->{'from_mode'});
5005 if ($diff->{'status'} eq "A") { # created
5006 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
5007 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
5008 $mode_chng .= "]</span>";
5010 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5011 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5012 -class => "list"}, esc_path
($diff->{'file'}));
5014 print "<td>$mode_chng</td>\n";
5015 print "<td class=\"link\">";
5016 if ($action eq 'commitdiff') {
5019 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5023 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5024 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5028 } elsif ($diff->{'status'} eq "D") { # deleted
5029 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
5031 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5032 hash_base
=>$parent, file_name
=>$diff->{'file'}),
5033 -class => "list"}, esc_path
($diff->{'file'}));
5035 print "<td>$mode_chng</td>\n";
5036 print "<td class=\"link\">";
5037 if ($action eq 'commitdiff') {
5040 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5044 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5045 hash_base
=>$parent, file_name
=>$diff->{'file'})},
5048 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$parent,
5049 file_name
=>$diff->{'file'})},
5052 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$parent,
5053 file_name
=>$diff->{'file'})},
5057 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5058 my $mode_chnge = "";
5059 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5060 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5061 if ($from_file_type ne $to_file_type) {
5062 $mode_chnge .= " from $from_file_type to $to_file_type";
5064 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5065 if ($from_mode_str && $to_mode_str) {
5066 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5067 } elsif ($to_mode_str) {
5068 $mode_chnge .= " mode: $to_mode_str";
5071 $mode_chnge .= "]</span>\n";
5074 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5075 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5076 -class => "list"}, esc_path
($diff->{'file'}));
5078 print "<td>$mode_chnge</td>\n";
5079 print "<td class=\"link\">";
5080 if ($action eq 'commitdiff') {
5083 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5086 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5087 # "commit" view and modified file (not onlu mode changed)
5088 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5089 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5090 hash_base
=>$hash, hash_parent_base
=>$parent,
5091 file_name
=>$diff->{'file'})},
5095 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5096 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5099 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5100 file_name
=>$diff->{'file'})},
5103 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5104 file_name
=>$diff->{'file'})},
5108 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5109 my %status_name = ('R' => 'moved', 'C' => 'copied');
5110 my $nstatus = $status_name{$diff->{'status'}};
5112 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5113 # mode also for directories, so we cannot use $to_mode_str
5114 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5117 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$hash,
5118 hash
=>$diff->{'to_id'}, file_name
=>$diff->{'to_file'}),
5119 -class => "list"}, esc_path
($diff->{'to_file'})) . "</td>\n" .
5120 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5121 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$parent,
5122 hash
=>$diff->{'from_id'}, file_name
=>$diff->{'from_file'}),
5123 -class => "list"}, esc_path
($diff->{'from_file'})) .
5124 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5125 "<td class=\"link\">";
5126 if ($action eq 'commitdiff') {
5129 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5132 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5133 # "commit" view and modified file (not only pure rename or copy)
5134 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5135 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5136 hash_base
=>$hash, hash_parent_base
=>$parent,
5137 file_name
=>$diff->{'to_file'}, file_parent
=>$diff->{'from_file'})},
5141 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5142 hash_base
=>$parent, file_name
=>$diff->{'to_file'})},
5145 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5146 file_name
=>$diff->{'to_file'})},
5149 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5150 file_name
=>$diff->{'to_file'})},
5154 } # we should not encounter Unmerged (U) or Unknown (X) status
5157 print "</tbody>" if $has_header;
5161 # Print context lines and then rem/add lines in a side-by-side manner.
5162 sub print_sidebyside_diff_lines
{
5163 my ($ctx, $rem, $add) = @_;
5165 # print context block before add/rem block
5168 '<div class="chunk_block ctx">',
5169 '<div class="old">',
5172 '<div class="new">',
5181 '<div class="chunk_block rem">',
5182 '<div class="old">',
5189 '<div class="chunk_block add">',
5190 '<div class="new">',
5196 '<div class="chunk_block chg">',
5197 '<div class="old">',
5200 '<div class="new">',
5207 # Print context lines and then rem/add lines in inline manner.
5208 sub print_inline_diff_lines
{
5209 my ($ctx, $rem, $add) = @_;
5211 print @$ctx, @$rem, @$add;
5214 # Format removed and added line, mark changed part and HTML-format them.
5215 # Implementation is based on contrib/diff-highlight
5216 sub format_rem_add_lines_pair
{
5217 my ($rem, $add, $num_parents) = @_;
5219 # We need to untabify lines before split()'ing them;
5220 # otherwise offsets would be invalid.
5223 $rem = untabify
($rem);
5224 $add = untabify
($add);
5226 my @rem = split(//, $rem);
5227 my @add = split(//, $add);
5228 my ($esc_rem, $esc_add);
5229 # Ignore leading +/- characters for each parent.
5230 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5231 my ($prefix_has_nonspace, $suffix_has_nonspace);
5233 my $shorter = (@rem < @add) ? @rem : @add;
5234 while ($prefix_len < $shorter) {
5235 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5237 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5241 while ($prefix_len + $suffix_len < $shorter) {
5242 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5244 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5248 # Mark lines that are different from each other, but have some common
5249 # part that isn't whitespace. If lines are completely different, don't
5250 # mark them because that would make output unreadable, especially if
5251 # diff consists of multiple lines.
5252 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5253 $esc_rem = esc_html_hl_regions
($rem, 'marked',
5254 [$prefix_len, @rem - $suffix_len], -nbsp
=>1);
5255 $esc_add = esc_html_hl_regions
($add, 'marked',
5256 [$prefix_len, @add - $suffix_len], -nbsp
=>1);
5258 $esc_rem = esc_html
($rem, -nbsp
=>1);
5259 $esc_add = esc_html
($add, -nbsp
=>1);
5262 return format_diff_line
(\
$esc_rem, 'rem'),
5263 format_diff_line
(\
$esc_add, 'add');
5266 # HTML-format diff context, removed and added lines.
5267 sub format_ctx_rem_add_lines
{
5268 my ($ctx, $rem, $add, $num_parents) = @_;
5269 my (@new_ctx, @new_rem, @new_add);
5270 my $can_highlight = 0;
5271 my $is_combined = ($num_parents > 1);
5273 # Highlight if every removed line has a corresponding added line.
5274 if (@$add > 0 && @$add == @$rem) {
5277 # Highlight lines in combined diff only if the chunk contains
5278 # diff between the same version, e.g.
5285 # Otherwise the highlighting would be confusing.
5287 for (my $i = 0; $i < @$add; $i++) {
5288 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5289 my $prefix_add = substr($add->[$i], 0, $num_parents);
5291 $prefix_rem =~ s/-/+/g;
5293 if ($prefix_rem ne $prefix_add) {
5301 if ($can_highlight) {
5302 for (my $i = 0; $i < @$add; $i++) {
5303 my ($line_rem, $line_add) = format_rem_add_lines_pair
(
5304 $rem->[$i], $add->[$i], $num_parents);
5305 push @new_rem, $line_rem;
5306 push @new_add, $line_add;
5309 @new_rem = map { format_diff_line
($_, 'rem') } @$rem;
5310 @new_add = map { format_diff_line
($_, 'add') } @$add;
5313 @new_ctx = map { format_diff_line
($_, 'ctx') } @$ctx;
5315 return (\
@new_ctx, \
@new_rem, \
@new_add);
5318 # Print context lines and then rem/add lines.
5319 sub print_diff_lines
{
5320 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5321 my $is_combined = $num_parents > 1;
5323 ($ctx, $rem, $add) = format_ctx_rem_add_lines
($ctx, $rem, $add,
5326 if ($diff_style eq 'sidebyside' && !$is_combined) {
5327 print_sidebyside_diff_lines
($ctx, $rem, $add);
5329 # default 'inline' style and unknown styles
5330 print_inline_diff_lines
($ctx, $rem, $add);
5334 sub print_diff_chunk
{
5335 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5336 my (@ctx, @rem, @add);
5338 # The class of the previous line.
5339 my $prev_class = '';
5341 return unless @chunk;
5343 # incomplete last line might be among removed or added lines,
5344 # or both, or among context lines: find which
5345 for (my $i = 1; $i < @chunk; $i++) {
5346 if ($chunk[$i][0] eq 'incomplete') {
5347 $chunk[$i][0] = $chunk[$i-1][0];
5352 push @chunk, ["", ""];
5354 foreach my $line_info (@chunk) {
5355 my ($class, $line) = @$line_info;
5357 # print chunk headers
5358 if ($class && $class eq 'chunk_header') {
5359 print format_diff_line
($line, $class, $from, $to);
5363 ## print from accumulator when have some add/rem lines or end
5364 # of chunk (flush context lines), or when have add and rem
5365 # lines and new block is reached (otherwise add/rem lines could
5367 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5368 (@rem && @add && $class ne $prev_class)) {
5369 print_diff_lines
(\
@ctx, \
@rem, \
@add,
5370 $diff_style, $num_parents);
5371 @ctx = @rem = @add = ();
5374 ## adding lines to accumulator
5377 # rem, add or change
5378 if ($class eq 'rem') {
5380 } elsif ($class eq 'add') {
5384 if ($class eq 'ctx') {
5388 $prev_class = $class;
5392 sub git_patchset_body
{
5393 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5394 my ($hash_parent) = $hash_parents[0];
5396 my $is_combined = (@hash_parents > 1);
5398 my $patch_number = 0;
5403 my @chunk; # for side-by-side diff
5405 print "<div class=\"patchset\">\n";
5407 # skip to first patch
5408 while ($patch_line = <$fd>) {
5411 last if ($patch_line =~ m/^diff /);
5415 while ($patch_line) {
5417 # parse "git diff" header line
5418 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5419 # $1 is from_name, which we do not use
5420 $to_name = unquote
($2);
5421 $to_name =~ s!^b/!!;
5422 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5423 # $1 is 'cc' or 'combined', which we do not use
5424 $to_name = unquote
($2);
5429 # check if current patch belong to current raw line
5430 # and parse raw git-diff line if needed
5431 if (is_patch_split
($diffinfo, { 'to_file' => $to_name })) {
5432 # this is continuation of a split patch
5433 print "<div class=\"patch cont\">\n";
5435 # advance raw git-diff output if needed
5436 $patch_idx++ if defined $diffinfo;
5438 # read and prepare patch information
5439 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5441 # compact combined diff output can have some patches skipped
5442 # find which patch (using pathname of result) we are at now;
5444 while ($to_name ne $diffinfo->{'to_file'}) {
5445 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5446 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5447 "</div>\n"; # class="patch"
5452 last if $patch_idx > $#$difftree;
5453 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5457 # modifies %from, %to hashes
5458 parse_from_to_diffinfo
($diffinfo, \
%from, \
%to, @hash_parents);
5460 # this is first patch for raw difftree line with $patch_idx index
5461 # we index @$difftree array from 0, but number patches from 1
5462 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5466 #assert($patch_line =~ m/^diff /) if DEBUG;
5467 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5469 # print "git diff" header
5470 print format_git_diff_header_line
($patch_line, $diffinfo,
5473 # print extended diff header
5474 print "<div class=\"diff extended_header\">\n";
5476 while ($patch_line = <$fd>) {
5479 last EXTENDED_HEADER
if ($patch_line =~ m/^--- |^diff /);
5481 print format_extended_diff_header_line
($patch_line, $diffinfo,
5484 print "</div>\n"; # class="diff extended_header"
5486 # from-file/to-file diff header
5487 if (! $patch_line) {
5488 print "</div>\n"; # class="patch"
5491 next PATCH
if ($patch_line =~ m/^diff /);
5492 #assert($patch_line =~ m/^---/) if DEBUG;
5494 my $last_patch_line = $patch_line;
5495 $patch_line = <$fd>;
5497 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5499 print format_diff_from_to_header
($last_patch_line, $patch_line,
5500 $diffinfo, \
%from, \
%to,
5505 while ($patch_line = <$fd>) {
5508 next PATCH
if ($patch_line =~ m/^diff /);
5510 my $class = diff_line_class
($patch_line, \
%from, \
%to);
5512 if ($class eq 'chunk_header') {
5513 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5517 push @chunk, [ $class, $patch_line ];
5522 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5525 print "</div>\n"; # class="patch"
5528 # for compact combined (--cc) format, with chunk and patch simplification
5529 # the patchset might be empty, but there might be unprocessed raw lines
5530 for (++$patch_idx if $patch_number > 0;
5531 $patch_idx < @$difftree;
5533 # read and prepare patch information
5534 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5536 # generate anchor for "patch" links in difftree / whatchanged part
5537 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5538 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5539 "</div>\n"; # class="patch"
5544 if ($patch_number == 0) {
5545 if (@hash_parents > 1) {
5546 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5548 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5552 print "</div>\n"; # class="patchset"
5555 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5557 sub git_project_search_form
{
5558 my ($searchtext, $search_use_regexp) = @_;
5561 if ($project_filter) {
5562 $limit = " in '$project_filter/'";
5565 print "<div class=\"projsearch\">\n";
5566 print $cgi->start_form(-method => 'get', -action
=> $my_uri) .
5567 $cgi->hidden(-name
=> 'a', -value
=> 'project_list') . "\n";
5568 print $cgi->hidden(-name
=> 'pf', -value
=> $project_filter). "\n"
5569 if (defined $project_filter);
5570 print $cgi->textfield(-name
=> 's', -value
=> $searchtext,
5571 -title
=> "Search project by name and description$limit",
5572 -size
=> 60) . "\n" .
5573 "<span title=\"Extended regular expression\">" .
5574 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
5575 -checked
=> $search_use_regexp) .
5577 $cgi->submit(-name
=> 'btnS', -value
=> 'Search') .
5578 $cgi->end_form() . "\n" .
5579 $cgi->a({-href
=> href
(project
=> undef, searchtext
=> undef,
5580 project_filter
=> $project_filter)},
5581 esc_html
("List all projects$limit")) . "<br />\n";
5585 # entry for given @keys needs filling if at least one of keys in list
5586 # is not present in %$project_info
5587 sub project_info_needs_filling
{
5588 my ($project_info, @keys) = @_;
5590 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5591 foreach my $key (@keys) {
5592 if (!exists $project_info->{$key}) {
5599 # fills project list info (age, description, owner, category, forks, etc.)
5600 # for each project in the list, removing invalid projects from
5601 # returned list, or fill only specified info.
5603 # Invalid projects are removed from the returned list if and only if you
5604 # ask 'age' or 'age_string' to be filled, because they are the only fields
5605 # that run unconditionally git command that requires repository, and
5606 # therefore do always check if project repository is invalid.
5609 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5610 # ensures that 'descr_long' and 'ctags' fields are filled
5611 # * @project_list = fill_project_list_info(\@project_list)
5612 # ensures that all fields are filled (and invalid projects removed)
5614 # NOTE: modifies $projlist, but does not remove entries from it
5615 sub fill_project_list_info
{
5616 my ($projlist, @wanted_keys) = @_;
5618 my $filter_set = sub { return @_; };
5620 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5621 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5624 my $show_ctags = gitweb_check_feature
('ctags');
5626 foreach my $pr (@$projlist) {
5627 if (project_info_needs_filling
($pr, $filter_set->('age', 'age_string'))) {
5628 my (@activity) = git_get_last_activity
($pr->{'path'});
5629 unless (@activity) {
5632 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5634 if (project_info_needs_filling
($pr, $filter_set->('descr', 'descr_long'))) {
5635 my $descr = git_get_project_description
($pr->{'path'}) || "";
5636 $descr = to_utf8
($descr);
5637 $pr->{'descr_long'} = $descr;
5638 $pr->{'descr'} = chop_str
($descr, $projects_list_description_width, 5);
5640 if (project_info_needs_filling
($pr, $filter_set->('owner'))) {
5641 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}") || "";
5644 project_info_needs_filling
($pr, $filter_set->('ctags'))) {
5645 $pr->{'ctags'} = git_get_project_ctags
($pr->{'path'});
5647 if ($projects_list_group_categories &&
5648 project_info_needs_filling
($pr, $filter_set->('category'))) {
5649 my $cat = git_get_project_category
($pr->{'path'}) ||
5650 $project_list_default_category;
5651 $pr->{'category'} = to_utf8
($cat);
5654 push @projects, $pr;
5660 sub sort_projects_list
{
5661 my ($projlist, $order) = @_;
5665 return sub { $a->{$key} cmp $b->{$key} };
5668 sub order_num_then_undef
{
5671 defined $a->{$key} ?
5672 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5673 (defined $b->{$key} ? 1 : 0)
5678 project
=> order_str
('path'),
5679 descr
=> order_str
('descr_long'),
5680 owner
=> order_str
('owner'),
5681 age
=> order_num_then_undef
('age'),
5684 my $ordering = $orderings{$order};
5685 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5688 # returns a hash of categories, containing the list of project
5689 # belonging to each category
5690 sub build_projlist_by_category
{
5691 my ($projlist, $from, $to) = @_;
5694 $from = 0 unless defined $from;
5695 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5697 for (my $i = $from; $i <= $to; $i++) {
5698 my $pr = $projlist->[$i];
5699 push @{$categories{ $pr->{'category'} }}, $pr;
5702 return wantarray ? %categories : \
%categories;
5705 # print 'sort by' <th> element, generating 'sort by $name' replay link
5706 # if that order is not selected
5708 print format_sort_th
(@_);
5711 sub format_sort_th
{
5712 my ($name, $order, $header) = @_;
5714 $header ||= ucfirst($name);
5716 if ($order eq $name) {
5717 $sort_th .= "<th>$header</th>\n";
5719 $sort_th .= "<th>" .
5720 $cgi->a({-href
=> href
(-replay
=>1, order
=>$name),
5721 -class => "header"}, $header) .
5728 sub git_project_list_rows
{
5729 my ($projlist, $from, $to, $check_forks) = @_;
5731 $from = 0 unless defined $from;
5732 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5735 for (my $i = $from; $i <= $to; $i++) {
5736 my $pr = $projlist->[$i];
5739 print "<tr class=\"dark\">\n";
5741 print "<tr class=\"light\">\n";
5747 if ($pr->{'forks'}) {
5748 my $nforks = scalar @{$pr->{'forks'}};
5750 print $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks"),
5751 -title
=> "$nforks forks"}, "+");
5753 print $cgi->span({-title
=> "$nforks forks"}, "+");
5758 print "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5760 esc_html_match_hl
($pr->{'path'}, $search_regexp)) .
5762 "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5764 -title
=> $pr->{'descr_long'}},
5766 ? esc_html_match_hl_chopped
($pr->{'descr_long'},
5767 $pr->{'descr'}, $search_regexp)
5768 : esc_html
($pr->{'descr'})) .
5770 unless ($omit_owner) {
5771 print "<td><i>" . chop_and_escape_str
($pr->{'owner'}, 15) . "</i></td>\n";
5773 unless ($omit_age_column) {
5774 print "<td class=\"". age_class
($pr->{'age'}) . "\">" .
5775 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5777 print"<td class=\"link\">" .
5778 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary")}, "summary") . " | " .
5779 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"shortlog")}, "shortlog") . " | " .
5780 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"log")}, "log") . " | " .
5781 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"tree")}, "tree") .
5782 ($pr->{'forks'} ? " | " . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks")}, "forks") : '') .
5788 sub git_project_list_body
{
5789 # actually uses global variable $project
5790 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5791 my @projects = @$projlist;
5793 my $check_forks = gitweb_check_feature
('forks');
5794 my $show_ctags = gitweb_check_feature
('ctags');
5795 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5796 $check_forks = undef
5797 if ($tagfilter || $search_regexp);
5799 # filtering out forks before filling info allows to do less work
5800 @projects = filter_forks_from_projects_list
(\
@projects)
5802 # search_projects_list pre-fills required info
5803 @projects = search_projects_list
(\
@projects,
5804 'search_regexp' => $search_regexp,
5805 'tagfilter' => $tagfilter)
5806 if ($tagfilter || $search_regexp);
5808 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5809 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5810 push @all_fields, 'owner' unless($omit_owner);
5811 @projects = fill_project_list_info
(\
@projects, @all_fields);
5813 $order ||= $default_projects_order;
5814 $from = 0 unless defined $from;
5815 $to = $#projects if (!defined $to || $#projects < $to);
5820 "<b>No such projects found</b><br />\n".
5821 "Click ".$cgi->a({-href
=>href
(project
=>undef)},"here")." to view all projects<br />\n".
5822 "</center>\n<br />\n";
5826 @projects = sort_projects_list
(\
@projects, $order);
5829 my $ctags = git_gather_all_ctags
(\
@projects);
5830 my $cloud = git_populate_project_tagcloud
($ctags);
5831 print git_show_project_tagcloud
($cloud, 64);
5834 print "<table class=\"project_list\">\n";
5835 unless ($no_header) {
5838 print "<th></th>\n";
5840 print_sort_th
('project', $order, 'Project');
5841 print_sort_th
('descr', $order, 'Description');
5842 print_sort_th
('owner', $order, 'Owner') unless $omit_owner;
5843 print_sort_th
('age', $order, 'Last Change') unless $omit_age_column;
5844 print "<th></th>\n" . # for links
5848 if ($projects_list_group_categories) {
5849 # only display categories with projects in the $from-$to window
5850 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5851 my %categories = build_projlist_by_category
(\
@projects, $from, $to);
5852 foreach my $cat (sort keys %categories) {
5853 unless ($cat eq "") {
5856 print "<td></td>\n";
5858 print "<td class=\"category\" colspan=\"5\">".esc_html
($cat)."</td>\n";
5862 git_project_list_rows
($categories{$cat}, undef, undef, $check_forks);
5865 git_project_list_rows
(\
@projects, $from, $to, $check_forks);
5868 if (defined $extra) {
5871 print "<td></td>\n";
5873 print "<td colspan=\"5\">$extra</td>\n" .
5880 # uses global variable $project
5881 my ($commitlist, $from, $to, $refs, $extra) = @_;
5883 $from = 0 unless defined $from;
5884 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5886 print "<section class=\"cards\">\n";
5887 for (my $i = 0; $i <= $to; $i++) {
5888 my %co = %{$commitlist->[$i]};
5890 my $commit = $co{'id'};
5891 my $ref = format_ref_marker
($refs, $commit);
5892 print "<article>\n";
5893 git_print_header_div
('commit',
5894 "<time datetime=\"$co{'age_string_iso8601'}\" title=\"$co{'age_string_iso8601'}\" class=\"age\">$co{'age_string'}</time>" .
5895 esc_html
($co{'title'}) . $ref,
5897 print "<div class=\"title_text\">\n" .
5898 "<div class=\"log_link\">\n" .
5899 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") .
5901 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") .
5903 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree") .
5905 git_print_authorship
(\
%co, -tag
=> 'span');
5908 print "<div class=\"log_body\">\n";
5909 git_print_log
($co{'comment'});
5911 print "</article>\n";
5913 print "</section>\n";
5915 print "<div class=\"page_nav\">\n";
5921 sub git_shortlog_body
{
5922 # uses global variable $project
5923 my ($commitlist, $from, $to, $refs, $extra) = @_;
5925 $from = 0 unless defined $from;
5926 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5928 print "<table class=\"shortlog\">\n";
5930 for (my $i = $from; $i <= $to; $i++) {
5931 my %co = %{$commitlist->[$i]};
5932 my $commit = $co{'id'};
5933 my $ref = format_ref_marker
($refs, $commit);
5935 print "<tr class=\"dark\">\n";
5937 print "<tr class=\"light\">\n";
5940 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5941 print "<td title=\"$co{'age_string_age'}\"><time datetime=\"$co{'age_string_iso8601'}\">$co{'age_string_date'}</time></td>\n" .
5942 format_author_html
('td', \
%co, 10) . "<td>";
5943 print format_subject_html
($co{'title'}, $co{'title_short'},
5944 href
(action
=>"commit", hash
=>$commit), $ref);
5946 "<td class=\"link\">" .
5947 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") . " | " .
5948 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") . " | " .
5949 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree");
5950 my $snapshot_links = format_snapshot_links
($commit);
5951 if (defined $snapshot_links) {
5952 print " | " . $snapshot_links;
5957 if (defined $extra) {
5959 "<td colspan=\"4\">$extra</td>\n" .
5965 sub git_history_body
{
5966 # Warning: assumes constant type (blob or tree) during history
5967 my ($commitlist, $from, $to, $refs, $extra,
5968 $file_name, $file_hash, $ftype) = @_;
5970 $from = 0 unless defined $from;
5971 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5973 print "<table class=\"history\">\n";
5975 for (my $i = $from; $i <= $to; $i++) {
5976 my %co = %{$commitlist->[$i]};
5980 my $commit = $co{'id'};
5982 my $ref = format_ref_marker
($refs, $commit);
5985 print "<tr class=\"dark\">\n";
5987 print "<tr class=\"light\">\n";
5990 print "<td title=\"$co{'age_string_age'}\"><time datetime=\"$co{'age_string_iso8601'}\">$co{'age_string_date'}</time></td>\n" .
5991 # shortlog: format_author_html('td', \%co, 10)
5992 format_author_html
('td', \
%co, 15, 3) . "<td>";
5993 # originally git_history used chop_str($co{'title'}, 50)
5994 print format_subject_html
($co{'title'}, $co{'title_short'},
5995 href
(action
=>"commit", hash
=>$commit), $ref);
5997 "<td class=\"link\">" .
5998 $cgi->a({-href
=> href
(action
=>$ftype, hash_base
=>$commit, file_name
=>$file_name)}, $ftype) . " | " .
5999 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff");
6001 if ($ftype eq 'blob') {
6003 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$commit, file_name
=>$file_name)}, "raw");
6005 my $blob_current = $file_hash;
6006 my $blob_parent = git_get_hash_by_path
($commit, $file_name);
6007 if (defined $blob_current && defined $blob_parent &&
6008 $blob_current ne $blob_parent) {
6010 $cgi->a({-href
=> href
(action
=>"blobdiff",
6011 hash
=>$blob_current, hash_parent
=>$blob_parent,
6012 hash_base
=>$hash_base, hash_parent_base
=>$commit,
6013 file_name
=>$file_name)},
6020 if (defined $extra) {
6022 "<td colspan=\"4\">$extra</td>\n" .
6029 # uses global variable $project
6030 my ($taglist, $from, $to, $extra) = @_;
6031 $from = 0 unless defined $from;
6032 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
6034 print "<table class=\"tags\">\n";
6036 for (my $i = $from; $i <= $to; $i++) {
6037 my $entry = $taglist->[$i];
6039 my $comment = $tag{'subject'};
6041 if (defined $comment) {
6042 $comment_short = chop_str
($comment, 30, 5);
6045 print "<tr class=\"dark\">\n";
6047 print "<tr class=\"light\">\n";
6050 if (defined $tag{'age'}) {
6051 print "<td><i>$tag{'age'}</i></td>\n";
6053 print "<td></td>\n";
6056 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'}),
6057 -class => "list name"}, esc_html
($tag{'name'})) .
6060 if (defined $comment) {
6061 print format_subject_html
($comment, $comment_short,
6062 href
(action
=>"tag", hash
=>$tag{'id'}));
6065 "<td class=\"selflink\">";
6066 if ($tag{'type'} eq "tag") {
6067 print $cgi->a({-href
=> href
(action
=>"tag", hash
=>$tag{'id'})}, "tag");
6072 "<td class=\"link\">" . " | " .
6073 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'})}, $tag{'reftype'});
6074 if ($tag{'reftype'} eq "commit") {
6075 print " | " . $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$tag{'fullname'})}, "shortlog") .
6076 " | " . $cgi->a({-href
=> href
(action
=>"log", hash
=>$tag{'fullname'})}, "log");
6077 } elsif ($tag{'reftype'} eq "blob") {
6078 print " | " . $cgi->a({-href
=> href
(action
=>"blob_plain", hash
=>$tag{'refid'})}, "raw");
6083 if (defined $extra) {
6085 "<td colspan=\"5\">$extra</td>\n" .
6091 sub git_heads_body
{
6092 # uses global variable $project
6093 my ($headlist, $head_at, $from, $to, $extra) = @_;
6094 $from = 0 unless defined $from;
6095 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6097 print "<table class=\"heads\">\n";
6099 for (my $i = $from; $i <= $to; $i++) {
6100 my $entry = $headlist->[$i];
6102 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6104 print "<tr class=\"dark\">\n";
6106 print "<tr class=\"light\">\n";
6109 print "<td><i>$ref{'age'}</i></td>\n" .
6110 ($curr ? "<td class=\"current_head\">" : "<td>") .
6111 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'}),
6112 -class => "list name"},esc_html
($ref{'name'})) .
6114 "<td class=\"link\">" .
6115 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'})}, "shortlog") . " | " .
6116 $cgi->a({-href
=> href
(action
=>"log", hash
=>$ref{'fullname'})}, "log") . " | " .
6117 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$ref{'fullname'}, hash_base
=>$ref{'fullname'})}, "tree") .
6121 if (defined $extra) {
6123 "<td colspan=\"3\">$extra</td>\n" .
6129 # Display a single remote block
6130 sub git_remote_block
{
6131 my ($remote, $rdata, $limit, $head) = @_;
6133 my $heads = $rdata->{'heads'};
6134 my $fetch = $rdata->{'fetch'};
6135 my $push = $rdata->{'push'};
6137 my $urls_table = "<table class=\"projects_list\">\n" ;
6139 if (defined $fetch) {
6140 if ($fetch eq $push) {
6141 $urls_table .= format_repo_url
("URL", $fetch);
6143 $urls_table .= format_repo_url
("Fetch URL", $fetch);
6144 $urls_table .= format_repo_url
("Push URL", $push) if defined $push;
6146 } elsif (defined $push) {
6147 $urls_table .= format_repo_url
("Push URL", $push);
6149 $urls_table .= format_repo_url
("", "No remote URL");
6152 $urls_table .= "</table>\n";
6155 if (defined $limit && $limit < @$heads) {
6156 $dots = $cgi->a({-href
=> href
(action
=>"remotes", hash
=>$remote)}, "...");
6160 git_heads_body
($heads, $head, 0, $limit, $dots);
6163 # Display a list of remote names with the respective fetch and push URLs
6164 sub git_remotes_list
{
6165 my ($remotedata, $limit) = @_;
6166 print "<table class=\"heads\">\n";
6168 my @remotes = sort keys %$remotedata;
6170 my $limited = $limit && $limit < @remotes;
6172 $#remotes = $limit - 1 if $limited;
6174 while (my $remote = shift @remotes) {
6175 my $rdata = $remotedata->{$remote};
6176 my $fetch = $rdata->{'fetch'};
6177 my $push = $rdata->{'push'};
6179 print "<tr class=\"dark\">\n";
6181 print "<tr class=\"light\">\n";
6185 $cgi->a({-href
=> href
(action
=>'remotes', hash
=>$remote),
6186 -class=> "list name"},esc_html
($remote)) .
6188 print "<td class=\"link\">" .
6189 (defined $fetch ? $cgi->a({-href
=> $fetch}, "fetch") : "fetch") .
6191 (defined $push ? $cgi->a({-href
=> $push}, "push") : "push") .
6199 "<td colspan=\"3\">" .
6200 $cgi->a({-href
=> href
(action
=>"remotes")}, "...") .
6201 "</td>\n" . "</tr>\n";
6207 # Display remote heads grouped by remote, unless there are too many
6208 # remotes, in which case we only display the remote names
6209 sub git_remotes_body
{
6210 my ($remotedata, $limit, $head) = @_;
6211 if ($limit and $limit < keys %$remotedata) {
6212 git_remotes_list
($remotedata, $limit);
6214 fill_remote_heads
($remotedata);
6215 while (my ($remote, $rdata) = each %$remotedata) {
6216 git_print_section
({-class=>"remote", -id
=>$remote},
6217 ["remotes", $remote, $remote], sub {
6218 git_remote_block
($remote, $rdata, $limit, $head);
6224 sub git_search_message
{
6228 if ($searchtype eq 'commit') {
6229 $greptype = "--grep=";
6230 } elsif ($searchtype eq 'author') {
6231 $greptype = "--author=";
6232 } elsif ($searchtype eq 'committer') {
6233 $greptype = "--committer=";
6235 $greptype .= $searchtext;
6236 my @commitlist = parse_commits
($hash, 101, (100 * $page), undef,
6237 $greptype, '--regexp-ignore-case',
6238 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6240 my $paging_nav = '';
6243 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)},
6246 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
6247 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
6249 $paging_nav .= "first ⋅ prev";
6252 if ($#commitlist >= 100) {
6254 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
6255 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
6256 $paging_nav .= " ⋅ $next_link";
6258 $paging_nav .= " ⋅ next";
6263 git_print_page_nav
('','', $hash,$co{'tree'},$hash, $paging_nav);
6264 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6265 if ($page == 0 && !@commitlist) {
6266 print "<p>No match.</p>\n";
6268 git_search_grep_body
(\
@commitlist, 0, 99, $next_link);
6274 sub git_search_changes
{
6278 open my $fd, '-|', git_cmd
(), '--no-pager', 'log', @diff_opts,
6279 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6280 ($search_use_regexp ? '--pickaxe-regex' : ())
6281 or die_error
(500, "Open git-log failed");
6285 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6286 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6288 print "<table class=\"pickaxe search\">\n";
6292 while (my $line = <$fd>) {
6296 my %set = parse_difftree_raw_line
($line);
6297 if (defined $set{'commit'}) {
6298 # finish previous commit
6301 "<td class=\"link\">" .
6302 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6305 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6306 hash_base
=>$co{'id'})},
6313 print "<tr class=\"dark\">\n";
6315 print "<tr class=\"light\">\n";
6318 %co = parse_commit
($set{'commit'});
6319 my $author = chop_and_escape_str
($co{'author_name'}, 15, 5);
6320 print "<td title=\"$co{'age_string_age'}\"><time datetime=\"$co{'age_string_iso8601'}\">$co{'age_string_date'}</time></td>\n" .
6321 "<td><i>$author</i></td>\n" .
6323 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6324 -class => "list subject"},
6325 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6326 } elsif (defined $set{'to_id'}) {
6327 next if is_deleted
(\
%set);
6329 print $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$co{'id'},
6330 hash
=>$set{'to_id'}, file_name
=>$set{'to_file'}),
6332 "<mark>" . esc_path
($set{'file'}) . "</mark>") .
6338 # finish last commit (warning: repetition!)
6341 "<td class=\"link\">" .
6342 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6345 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6346 hash_base
=>$co{'id'})},
6357 sub git_search_files
{
6361 open my $fd, "-|", git_cmd
(), 'grep', '-n', '-z',
6362 $search_use_regexp ? ('-E', '-i') : '-F',
6363 $searchtext, $co{'tree'}
6364 or die_error
(500, "Open git-grep failed");
6368 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6369 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6371 print "<table class=\"grep_search\">\n";
6376 while (my $line = <$fd>) {
6378 my ($file, $lno, $ltext, $binary);
6379 last if ($matches++ > 1000);
6380 if ($line =~ /^Binary file (.+) matches$/) {
6384 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6385 $file =~ s/^$co{'tree'}://;
6387 if ($file ne $lastfile) {
6388 $lastfile and print "</td></tr>\n";
6390 print "<tr class=\"dark\">\n";
6392 print "<tr class=\"light\">\n";
6394 $file_href = href
(action
=>"blob", hash_base
=>$co{'id'},
6396 print "<td class=\"list\">".
6397 $cgi->a({-href
=> $file_href, -class => "list"}, esc_path
($file));
6398 print "</td><td>\n";
6402 print "<div class=\"binary\">Binary file</div>\n";
6404 $ltext = untabify
($ltext);
6405 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6406 $ltext = esc_html
($1, -nbsp
=>1);
6408 $ltext .= esc_html
($2, -nbsp
=>1);
6409 $ltext .= '</mark>';
6410 $ltext .= esc_html
($3, -nbsp
=>1);
6412 $ltext = esc_html
($ltext, -nbsp
=>1);
6414 print "<div class=\"pre\">" .
6415 $cgi->a({-href
=> $file_href.'#l'.$lno,
6416 -class => "linenr"}, sprintf('%4i ', $lno)) .
6417 $ltext . "</div>\n";
6421 print "</td></tr>\n";
6422 if ($matches > 1000) {
6423 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6426 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6435 sub git_search_grep_body
{
6436 my ($commitlist, $from, $to, $extra) = @_;
6437 $from = 0 unless defined $from;
6438 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6440 print "<table class=\"commit_search\">\n";
6442 for (my $i = $from; $i <= $to; $i++) {
6443 my %co = %{$commitlist->[$i]};
6447 my $commit = $co{'id'};
6449 print "<tr class=\"dark\">\n";
6451 print "<tr class=\"light\">\n";
6454 print "<td title=\"$co{'age_string_age'}\"><time datetime=\"$co{'age_string_iso8601'}\">$co{'age_string_date'}</time></td>\n" .
6455 format_author_html
('td', \
%co, 15, 5) .
6457 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6458 -class => "list subject"},
6459 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6460 my $comment = $co{'comment'};
6461 foreach my $line (@$comment) {
6462 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6463 my ($lead, $match, $trail) = ($1, $2, $3);
6464 $match = chop_str
($match, 70, 5, 'center');
6465 my $contextlen = int((80 - length($match))/2);
6466 $contextlen = 30 if ($contextlen > 30);
6467 $lead = chop_str
($lead, $contextlen, 10, 'left');
6468 $trail = chop_str
($trail, $contextlen, 10, 'right');
6470 $lead = esc_html
($lead);
6471 $match = esc_html
($match);
6472 $trail = esc_html
($trail);
6474 print "$lead<mark>$match</mark>$trail<br />";
6478 "<td class=\"link\">" .
6479 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})}, "commit") .
6481 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$co{'id'})}, "commitdiff") .
6483 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$co{'id'})}, "tree");
6487 if (defined $extra) {
6489 "<td colspan=\"3\">$extra</td>\n" .
6495 ## ======================================================================
6496 ## ======================================================================
6499 sub git_project_list
{
6500 my $order = $input_params{'order'};
6501 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6502 die_error
(400, "Unknown order parameter");
6505 my @list = git_get_projects_list
($project_filter, $strict_export);
6507 die_error
(404, "No projects found");
6511 git_end_subhead_html
();
6512 if (defined $home_text && -f
$home_text) {
6513 print "<div class=\"index_include\">\n";
6514 insert_file
($home_text);
6518 git_project_search_form
($searchtext, $search_use_regexp);
6519 git_project_list_body
(\
@list, $order);
6524 my $order = $input_params{'order'};
6525 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6526 die_error
(400, "Unknown order parameter");
6529 my $filter = $project;
6530 $filter =~ s/\.git$//;
6531 my @list = git_get_projects_list
($filter);
6533 die_error
(404, "No forks found");
6537 git_print_page_nav
('','');
6538 git_print_header_div
('summary', "$project forks");
6539 git_project_list_body
(\
@list, $order);
6543 sub git_project_index
{
6544 my @projects = git_get_projects_list
($project_filter, $strict_export);
6546 die_error
(404, "No projects found");
6550 -type
=> 'text/plain',
6551 -charset
=> 'utf-8',
6552 -content_disposition
=> 'inline; filename="index.aux"');
6554 foreach my $pr (@projects) {
6555 if (!exists $pr->{'owner'}) {
6556 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}");
6559 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6560 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6561 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6562 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6566 print "$path $owner\n";
6571 my $descr = git_get_project_description
($project) || "none";
6572 my %co = parse_commit
("HEAD");
6573 my %cd = %co ? parse_date
($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6574 my $head = $co{'id'};
6575 my $remote_heads = gitweb_check_feature
('remote_heads');
6577 my $owner = git_get_project_owner
($project);
6579 my $refs = git_get_references
();
6580 # These get_*_list functions return one more to allow us to see if
6581 # there are more ...
6582 my @taglist = git_get_tags_list
(16);
6583 my @headlist = git_get_heads_list
(16);
6584 my %remotedata = $remote_heads ? git_get_remotes_list
() : ();
6586 my $check_forks = gitweb_check_feature
('forks');
6589 # find forks of a project
6590 my $filter = $project;
6591 $filter =~ s/\.git$//;
6592 @forklist = git_get_projects_list
($filter);
6593 # filter out forks of forks
6594 @forklist = filter_forks_from_projects_list
(\
@forklist)
6599 git_print_page_nav
('summary','', $head);
6601 print "<table class=\"projects_list\">\n" .
6602 "<tr id=\"metadata_desc\"><th>description</th><td>" . esc_html
($descr) . "</td></tr>\n";
6603 if ($owner and not $omit_owner) {
6604 print "<tr id=\"metadata_owner\"><th>owner</th><td>" . esc_html
($owner) . "</td></tr>\n";
6606 if (defined $cd{'rfc2822'}) {
6607 print "<tr id=\"metadata_lchange\"><th>last change</th>" .
6608 "<td>".format_timestamp_html
(\
%cd)."</td></tr>\n";
6611 # use per project git URL list in $projectroot/$project/cloneurl
6612 # or make project git URL from git base URL and project name
6613 my $url_tag = "URL";
6614 my @url_list = git_get_project_url_list
($project);
6615 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6616 foreach my $git_url (@url_list) {
6617 next unless $git_url;
6618 print format_repo_url
($url_tag, $git_url);
6623 my $show_ctags = gitweb_check_feature
('ctags');
6625 my $ctags = git_get_project_ctags
($project);
6627 # without ability to add tags, don't show if there are none
6628 my $cloud = git_populate_project_tagcloud
($ctags);
6629 print "<tr id=\"metadata_ctags\">" .
6630 "<th>content tags</th>" .
6631 "<td>".git_show_project_tagcloud
($cloud, 48)."</td>" .
6638 print("<section class=\"cards\">\n");
6640 # If XSS prevention is on, we don't include README.html.
6641 # TODO: Allow a readme in some safe format.
6642 if (!$prevent_xss && -s
"$projectroot/$project/README.html") {
6643 print("<article>\n");
6644 print "<div class=\"title\">readme</div>\n" .
6645 "<div class=\"readme\">\n";
6646 insert_file
("$projectroot/$project/README.html");
6647 print "\n</div>\n"; # class="readme"
6648 print("</article>\n");
6651 # we need to request one more than 16 (0..15) to check if
6653 my @commitlist = $head ? parse_commits
($head, 17) : ();
6655 print("<article>\n");
6656 git_print_header_div
('shortlog');
6657 git_shortlog_body
(\
@commitlist, 0, 15, $refs,
6658 $#commitlist <= 15 ? undef :
6659 $cgi->a({-href
=> href
(action
=>"shortlog")}, "..."));
6660 print("</article>\n");
6664 print("<article>\n");
6665 git_print_header_div
('tags');
6666 git_tags_body
(\
@taglist, 0, 15,
6667 $#taglist <= 15 ? undef :
6668 $cgi->a({-href
=> href
(action
=>"tags")}, "..."));
6669 print("</article>\n");
6673 print("<article>\n");
6674 git_print_header_div
('heads');
6675 git_heads_body
(\
@headlist, $head, 0, 15,
6676 $#headlist <= 15 ? undef :
6677 $cgi->a({-href
=> href
(action
=>"heads")}, "..."));
6678 print("</article>\n");
6682 print("<article>\n");
6683 git_print_header_div
('remotes');
6684 git_remotes_body
(\
%remotedata, 15, $head);
6685 print("</article>\n");
6689 print("<article>\n");
6690 git_print_header_div
('forks');
6691 git_project_list_body
(\
@forklist, 'age', 0, 15,
6692 $#forklist <= 15 ? undef :
6693 $cgi->a({-href
=> href
(action
=>"forks")}, "..."),
6695 print("</article>\n");
6697 print("</section>\n");
6703 my %tag = parse_tag
($hash);
6706 die_error
(404, "Unknown tag object");
6709 my $head = git_get_head_hash
($project);
6711 git_print_page_nav
('','', $head,undef,$head);
6712 git_print_header_div
('commit', esc_html
($tag{'name'}), $hash);
6713 print "<div class=\"title_text\">\n" .
6714 "<table class=\"object_header\">\n" .
6716 "<th>object</th>\n" .
6717 "<td>" . $cgi->a({-class => "list", -href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6718 $tag{'object'}) . "</td>\n" .
6719 "<td class=\"link\">" . $cgi->a({-href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6720 $tag{'type'}) . "</td>\n" .
6722 if (defined($tag{'author'})) {
6723 git_print_authorship_rows
(\
%tag, 'author');
6725 print "</table>\n\n" .
6727 print "<div class=\"page_body\">";
6728 my $comment = $tag{'comment'};
6729 foreach my $line (@$comment) {
6731 print esc_html
($line, -nbsp
=>1) . "<br/>\n";
6737 sub git_blame_common
{
6738 my $format = shift || 'porcelain';
6739 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6740 $format = 'incremental';
6741 $action = 'blame_incremental'; # for page title etc
6745 gitweb_check_feature
('blame')
6746 or die_error
(403, "Blame view not allowed");
6749 die_error
(400, "No file name given") unless $file_name;
6750 $hash_base ||= git_get_head_hash
($project);
6751 die_error
(404, "Couldn't find base commit") unless $hash_base;
6752 my %co = parse_commit
($hash_base)
6753 or die_error
(404, "Commit not found");
6755 if (!defined $hash) {
6756 $hash = git_get_hash_by_path
($hash_base, $file_name, "blob")
6757 or die_error
(404, "Error looking up file");
6759 $ftype = git_get_type
($hash);
6760 if ($ftype !~ "blob") {
6761 die_error
(400, "Object is not a blob");
6766 if ($format eq 'incremental') {
6767 # get file contents (as base)
6768 open $fd, "-|", git_cmd
(), 'cat-file', 'blob', $hash
6769 or die_error
(500, "Open git-cat-file failed");
6770 } elsif ($format eq 'data') {
6771 # run git-blame --incremental
6772 open $fd, "-|", git_cmd
(), "blame", "--incremental",
6773 $hash_base, "--", $file_name
6774 or die_error
(500, "Open git-blame --incremental failed");
6776 # run git-blame --porcelain
6777 open $fd, "-|", git_cmd
(), "blame", '-p',
6778 $hash_base, '--', $file_name
6779 or die_error
(500, "Open git-blame --porcelain failed");
6781 binmode $fd, ':utf8';
6783 # incremental blame data returns early
6784 if ($format eq 'data') {
6786 -type
=>"text/plain", -charset
=> "utf-8",
6787 -status
=> "200 OK");
6788 local $| = 1; # output autoflush
6789 while (my $line = <$fd>) {
6790 print to_utf8
($line);
6793 or print "ERROR $!\n";
6796 if (defined $t0 && gitweb_check_feature
('timed')) {
6798 tv_interval
($t0, [ gettimeofday
() ]).
6799 ' '.$number_of_git_cmds;
6809 $cgi->a({-href
=> href
(action
=>"blob", -replay
=>1)},
6812 if ($format eq 'incremental') {
6814 $cgi->a({-href
=> href
(action
=>"blame", javascript
=>0, -replay
=>1)},
6815 "blame") . " (non-incremental)";
6818 $cgi->a({-href
=> href
(action
=>"blame_incremental", -replay
=>1)},
6819 "blame") . " (incremental)";
6823 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
6826 $cgi->a({-href
=> href
(action
=>$action, file_name
=>$file_name)},
6828 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6829 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
6830 git_print_page_path
($file_name, $ftype, $hash_base);
6833 if ($format eq 'incremental') {
6834 print "<noscript>\n<div class=\"error\"><center><b>\n".
6835 "This page requires JavaScript to run.\n Use ".
6836 $cgi->a({-href
=> href
(action
=>'blame',javascript
=>0,-replay
=>1)},
6839 "</b></center></div>\n</noscript>\n";
6841 print qq
!<div id
="progress_bar" style
="width: 100%; background-color: yellow"></div
>\n!;
6844 print qq
!<div
class="page_body">\n!;
6845 print qq
!<div id
="progress_info">... / ...</div
>\n!
6846 if ($format eq 'incremental');
6847 print qq
!<table id
="blame_table" class="blame" width
="100%">\n!.
6848 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6850 qq
!<tr
><th
>Commit
</th><th>Line</th
><th
>Data
</th></tr
>\n!.
6854 my @rev_color = qw(light dark);
6855 my $num_colors = scalar(@rev_color);
6856 my $current_color = 0;
6858 if ($format eq 'incremental') {
6859 my $color_class = $rev_color[$current_color];
6864 while (my $line = <$fd>) {
6868 print qq
!<tr id
="l$linenr" class="$color_class">!.
6869 qq
!<td
class="sha1"><a href
=""> </a></td
>!.
6870 qq
!<td
class="linenr">!.
6871 qq
!<a
class="linenr" href
="">$linenr</a></td
>!;
6872 print qq
!<td
class="pre">! . esc_html
($line) . "</td>\n";
6876 } else { # porcelain, i.e. ordinary blame
6877 my %metainfo = (); # saves information about commits
6881 while (my $line = <$fd>) {
6883 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6884 # no <lines in group> for subsequent lines in group of lines
6885 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6886 ($line =~ /^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);
6887 if (!exists $metainfo{$full_rev}) {
6888 $metainfo{$full_rev} = { 'nprevious' => 0 };
6890 my $meta = $metainfo{$full_rev};
6892 while ($data = <$fd>) {
6894 last if ($data =~ s/^\t//); # contents of line
6895 if ($data =~ /^(\S+)(?: (.*))?$/) {
6896 $meta->{$1} = $2 unless exists $meta->{$1};
6898 if ($data =~ /^previous /) {
6899 $meta->{'nprevious'}++;
6902 my $short_rev = substr($full_rev, 0, 8);
6903 my $author = $meta->{'author'};
6905 parse_date
($meta->{'author-time'}, $meta->{'author-tz'});
6906 my $date = $date{'iso-tz'};
6908 $current_color = ($current_color + 1) % $num_colors;
6910 my $tr_class = $rev_color[$current_color];
6911 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6912 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6913 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6914 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6916 print "<td class=\"sha1\"";
6917 print " title=\"". esc_html
($author) . ", $date\"";
6918 print " rowspan=\"$group_size\"" if ($group_size > 1);
6920 print $cgi->a({-href
=> href
(action
=>"commit",
6922 file_name
=>$file_name)},
6923 esc_html
($short_rev));
6924 if ($group_size >= 2) {
6925 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6926 if (@author_initials) {
6928 esc_html
(join('', @author_initials));
6934 # 'previous' <sha1 of parent commit> <filename at commit>
6935 if (exists $meta->{'previous'} &&
6936 $meta->{'previous'} =~ /^($oid_regex) (.*)$/) {
6937 $meta->{'parent'} = $1;
6938 $meta->{'file_parent'} = unquote
($2);
6941 exists($meta->{'parent'}) ?
6942 $meta->{'parent'} : $full_rev;
6943 my $linenr_filename =
6944 exists($meta->{'file_parent'}) ?
6945 $meta->{'file_parent'} : unquote
($meta->{'filename'});
6946 my $blamed = href
(action
=> 'blame',
6947 file_name
=> $linenr_filename,
6948 hash_base
=> $linenr_commit);
6949 print "<td class=\"linenr\">";
6950 print $cgi->a({ -href
=> "$blamed#l$orig_lineno",
6951 -class => "linenr" },
6954 print "<td class=\"pre\">" . esc_html
($data) . "</td>\n";
6962 "</table>\n"; # class="blame"
6963 print "</div>\n"; # class="blame_body"
6965 or print "Reading blob failed\n";
6974 sub git_blame_incremental
{
6975 git_blame_common
('incremental');
6978 sub git_blame_data
{
6979 git_blame_common
('data');
6983 my $head = git_get_head_hash
($project);
6985 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('tags'));
6986 git_print_header_div
('summary', $project);
6988 my @tagslist = git_get_tags_list
();
6990 git_tags_body
(\
@tagslist);
6996 my $head = git_get_head_hash
($project);
6998 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('heads'));
6999 git_print_header_div
('summary', $project);
7001 my @headslist = git_get_heads_list
();
7003 git_heads_body
(\
@headslist, $head);
7008 # used both for single remote view and for list of all the remotes
7010 gitweb_check_feature
('remote_heads')
7011 or die_error
(403, "Remote heads view is disabled");
7013 my $head = git_get_head_hash
($project);
7014 my $remote = $input_params{'hash'};
7016 my $remotedata = git_get_remotes_list
($remote);
7017 die_error
(500, "Unable to get remote information") unless defined $remotedata;
7019 unless (%$remotedata) {
7020 die_error
(404, defined $remote ?
7021 "Remote $remote not found" :
7022 "No remotes found");
7025 git_header_html
(undef, undef, -action_extra
=> $remote);
7026 git_print_page_nav
('', '', $head, undef, $head,
7027 format_ref_views
($remote ? '' : 'remotes'));
7029 fill_remote_heads
($remotedata);
7030 if (defined $remote) {
7031 git_print_header_div
('remotes', "$remote remote for $project");
7032 git_remote_block
($remote, $remotedata->{$remote}, undef, $head);
7034 git_print_header_div
('summary', "$project remotes");
7035 git_remotes_body
($remotedata, undef, $head);
7041 sub git_blob_plain
{
7045 if (!defined $hash) {
7046 if (defined $file_name) {
7047 my $base = $hash_base || git_get_head_hash
($project);
7048 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7049 or die_error
(404, "Cannot find file");
7051 die_error
(400, "No file name defined");
7053 } elsif ($hash =~ m/^$oid_regex$/) {
7054 # blobs defined by non-textual hash id's can be cached
7058 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7059 or die_error
(500, "Open git-cat-file blob '$hash' failed");
7061 # content-type (can include charset)
7062 $type = blob_contenttype
($fd, $file_name, $type);
7064 # "save as" filename, even when no $file_name is given
7065 my $save_as = "$hash";
7066 if (defined $file_name) {
7067 $save_as = $file_name;
7068 } elsif ($type =~ m/^text\//) {
7072 # With XSS prevention on, blobs of all types except a few known safe
7073 # ones are served with "Content-Disposition: attachment" to make sure
7074 # they don't run in our security domain. For certain image types,
7075 # blob view writes an <img> tag referring to blob_plain view, and we
7076 # want to be sure not to break that by serving the image as an
7077 # attachment (though Firefox 3 doesn't seem to care).
7078 my $sandbox = $prevent_xss &&
7079 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7081 # serve text/* as text/plain
7083 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7084 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T
$fd))) {
7086 $rest = defined $rest ? $rest : '';
7087 $type = "text/plain$rest";
7092 -expires
=> $expires,
7093 -content_disposition
=>
7094 ($sandbox ? 'attachment' : 'inline')
7095 . '; filename="' . $save_as . '"');
7097 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7098 binmode STDOUT
, ':raw';
7100 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7107 if (!defined $hash) {
7108 if (defined $file_name) {
7109 my $base = $hash_base || git_get_head_hash
($project);
7110 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7111 or die_error
(404, "Cannot find file");
7113 die_error
(400, "No file name defined");
7115 } elsif ($hash =~ m/^$oid_regex$/) {
7116 # blobs defined by non-textual hash id's can be cached
7120 my $have_blame = gitweb_check_feature
('blame');
7121 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7122 or die_error
(500, "Couldn't cat $file_name, $hash");
7123 my $mimetype = blob_mimetype
($fd, $file_name);
7124 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7125 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B
$fd) {
7127 return git_blob_plain
($mimetype);
7129 # we can have blame only for text/* mimetype
7130 $have_blame &&= ($mimetype =~ m!^text/!);
7132 my $highlight = gitweb_check_feature
('highlight');
7133 my $syntax = guess_file_syntax
($highlight, $file_name);
7134 $fd = run_highlighter
($fd, $highlight, $syntax);
7136 git_header_html
(undef, $expires);
7137 my $formats_nav = '';
7138 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7139 if (defined $file_name) {
7142 $cgi->a({-href
=> href
(action
=>"blame", -replay
=>1)},
7147 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7150 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7153 $cgi->a({-href
=> href
(action
=>"blob",
7154 hash_base
=>"HEAD", file_name
=>$file_name)},
7158 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7161 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7162 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7164 git_end_subhead_html
();
7165 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7167 git_print_page_path
($file_name, "blob", $hash_base);
7168 print "<div class=\"page_body\">\n";
7169 if ($mimetype =~ m!^image/!) {
7170 print qq
!<img
class="blob" type
="!.esc_attr($mimetype).qq!"!;
7172 print qq
! alt
="!.esc_attr($file_name).qq!" title
="!.esc_attr($file_name).qq!"!;
7175 esc_attr(href(action=>"blob_plain
", hash=>$hash,
7176 hash_base=>$hash_base, file_name=>$file_name)) .
7180 while (my $line = <$fd>) {
7183 $line = untabify
($line);
7184 printf qq
!<div
class="pre"><a id
="l%i" href
="%s#l%i" class="linenr">%4i </a>%s</div
>\n!,
7185 $nr, esc_attr
(href
(-replay
=> 1)), $nr, $nr,
7186 $highlight ? sanitize
($line) : esc_html
($line, -nbsp
=>1);
7190 or print "Reading blob failed.\n";
7196 if (!defined $hash_base) {
7197 $hash_base = "HEAD";
7199 if (!defined $hash) {
7200 if (defined $file_name) {
7201 $hash = git_get_hash_by_path
($hash_base, $file_name, "tree");
7206 die_error
(404, "No such tree") unless defined($hash);
7208 my $show_sizes = gitweb_check_feature
('show-sizes');
7209 my $have_blame = gitweb_check_feature
('blame');
7214 open my $fd, "-|", git_cmd
(), "ls-tree", '-z',
7215 ($show_sizes ? '-l' : ()), @extra_options, $hash
7216 or die_error
(500, "Open git-ls-tree failed");
7217 @entries = map { chomp; $_ } <$fd>;
7219 or die_error
(404, "Reading tree failed");
7222 my $refs = git_get_references
();
7223 my $ref = format_ref_marker
($refs, $hash_base);
7226 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7228 if (defined $file_name) {
7230 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7232 $cgi->a({-href
=> href
(action
=>"tree",
7233 hash_base
=>"HEAD", file_name
=>$file_name)},
7236 my $snapshot_links = format_snapshot_links
($hash);
7237 if (defined $snapshot_links) {
7238 # FIXME: Should be available when we have no hash base as well.
7239 push @views_nav, $snapshot_links;
7241 git_print_page_nav
('tree','', $hash_base, undef, undef,
7242 join(' | ', @views_nav));
7243 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash_base);
7246 git_end_subhead_html
();
7247 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7249 if (defined $file_name) {
7250 $basedir = $file_name;
7251 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7254 git_print_page_path
($file_name, 'tree', $hash_base);
7256 print "<div class=\"page_body\">\n";
7257 print "<table class=\"tree\">\n";
7259 # '..' (top directory) link if possible
7260 if (defined $hash_base &&
7261 defined $file_name && $file_name =~ m![^/]+$!) {
7263 print "<tr class=\"dark\">\n";
7265 print "<tr class=\"light\">\n";
7269 my $up = $file_name;
7270 $up =~ s!/?[^/]+$!!;
7271 undef $up unless $up;
7272 # based on git_print_tree_entry
7273 print '<td class="mode">' . mode_str
('040000') . "</td>\n";
7274 print '<td class="size"> </td>'."\n" if $show_sizes;
7275 print '<td class="list">';
7276 print $cgi->a({-href
=> href
(action
=>"tree",
7277 hash_base
=>$hash_base,
7281 print "<td class=\"link\"></td>\n";
7285 foreach my $line (@entries) {
7286 my %t = parse_ls_tree_line
($line, -z
=> 1, -l
=> $show_sizes);
7289 print "<tr class=\"dark\">\n";
7291 print "<tr class=\"light\">\n";
7295 git_print_tree_entry
(\
%t, $basedir, $hash_base, $have_blame);
7299 print "</table>\n" .
7304 sub sanitize_for_filename
{
7308 $name =~ s/[^[:alnum:]_.-]//g;
7314 my ($project, $hash) = @_;
7316 # path/to/project.git -> project
7317 # path/to/project/.git -> project
7318 my $name = to_utf8
($project);
7319 $name =~ s
,([^/])/*\
.git
$,$1,;
7320 $name = sanitize_for_filename
(basename
($name));
7323 if ($hash =~ /^[0-9a-fA-F]+$/) {
7324 # shorten SHA-1 hash
7325 my $full_hash = git_get_full_hash
($project, $hash);
7326 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7327 $ver = git_get_short_hash
($project, $hash);
7329 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7330 # tags don't need shortened SHA-1 hash
7333 # branches and other need shortened SHA-1 hash
7334 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
7335 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7336 my $ref_dir = (defined $1) ? $1 : '';
7339 $ref_dir = sanitize_for_filename
($ref_dir);
7340 # for refs neither in heads nor remotes we want to
7341 # add a ref dir to archive name
7342 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7343 $ver = $ref_dir . '-' . $ver;
7346 $ver .= '-' . git_get_short_hash
($project, $hash);
7348 # special case of sanitization for filename - we change
7349 # slashes to dots instead of dashes
7350 # in case of hierarchical branch names
7352 $ver =~ s/[^[:alnum:]_.-]//g;
7354 # name = project-version_string
7355 $name = "$name-$ver";
7357 return wantarray ? ($name, $name) : $name;
7360 sub exit_if_unmodified_since
{
7361 my ($latest_epoch) = @_;
7364 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7365 if (defined $if_modified) {
7367 if (eval { require HTTP
::Date
; 1; }) {
7368 $since = HTTP
::Date
::str2time
($if_modified);
7369 } elsif (eval { require Time
::ParseDate
; 1; }) {
7370 $since = Time
::ParseDate
::parsedate
($if_modified, GMT
=> 1);
7372 if (defined $since && $latest_epoch <= $since) {
7373 my %latest_date = parse_date
($latest_epoch);
7375 -last_modified
=> $latest_date{'rfc2822'},
7376 -status
=> '304 Not Modified');
7383 my $format = $input_params{'snapshot_format'};
7384 if (!@snapshot_fmts) {
7385 die_error
(403, "Snapshots not allowed");
7387 # default to first supported snapshot format
7388 $format ||= $snapshot_fmts[0];
7389 if ($format !~ m/^[a-z0-9]+$/) {
7390 die_error
(400, "Invalid snapshot format parameter");
7391 } elsif (!exists($known_snapshot_formats{$format})) {
7392 die_error
(400, "Unknown snapshot format");
7393 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7394 die_error
(403, "Snapshot format not allowed");
7395 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7396 die_error
(403, "Unsupported snapshot format");
7399 my $type = git_get_type
("$hash^{}");
7401 die_error
(404, 'Object does not exist');
7402 } elsif ($type eq 'blob') {
7403 die_error
(400, 'Object is not a tree-ish');
7406 my ($name, $prefix) = snapshot_name
($project, $hash);
7407 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7409 my %co = parse_commit
($hash);
7410 exit_if_unmodified_since
($co{'committer_epoch'}) if %co;
7412 my $cmd = quote_command
(
7413 git_cmd
(), 'archive',
7414 "--format=$known_snapshot_formats{$format}{'format'}",
7415 "--prefix=$prefix/", $hash);
7416 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7417 $cmd .= ' | ' . quote_command
(@{$known_snapshot_formats{$format}{'compressor'}});
7420 $filename =~ s/(["\\])/\\$1/g;
7423 %latest_date = parse_date
($co{'committer_epoch'}, $co{'committer_tz'});
7427 -type
=> $known_snapshot_formats{$format}{'type'},
7428 -content_disposition
=> 'inline; filename="' . $filename . '"',
7429 %co ? (-last_modified
=> $latest_date{'rfc2822'}) : (),
7430 -status
=> '200 OK');
7432 open my $fd, "-|", $cmd
7433 or die_error
(500, "Execute git-archive failed");
7434 local *FCGI
::Stream
::PRINT
= $FCGI_Stream_PRINT_raw;
7435 binmode STDOUT
, ':raw';
7437 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7441 sub git_log_generic
{
7442 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7444 my $head = git_get_head_hash
($project);
7445 if (!defined $base) {
7448 if (!defined $page) {
7451 my $refs = git_get_references
();
7453 my $commit_hash = $base;
7454 if (defined $parent) {
7455 $commit_hash = "$parent..$base";
7458 parse_commits
($commit_hash, 101, (100 * $page),
7459 defined $file_name ? ($file_name, "--full-history") : ());
7462 if (!defined $file_hash && defined $file_name) {
7463 # some commits could have deleted file in question,
7464 # and not have it in tree, but one of them has to have it
7465 for (my $i = 0; $i < @commitlist; $i++) {
7466 $file_hash = git_get_hash_by_path
($commitlist[$i]{'id'}, $file_name);
7467 last if defined $file_hash;
7470 if (defined $file_hash) {
7471 $ftype = git_get_type
($file_hash);
7473 if (defined $file_name && !defined $ftype) {
7474 die_error
(500, "Unknown type of object");
7477 if (defined $file_name) {
7478 %co = parse_commit
($base)
7479 or die_error
(404, "Unknown commit object");
7483 my $paging_nav = format_paging_nav
($fmt_name, $page, $#commitlist >= 100);
7485 if ($#commitlist >= 100) {
7487 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
7488 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
7490 my $patch_max = gitweb_get_feature
('patches');
7491 if ($patch_max && !defined $file_name &&
7492 !gitweb_check_feature
('email-privacy')) {
7493 if ($patch_max < 0 || @commitlist <= $patch_max) {
7494 $paging_nav .= " ⋅ " .
7495 $cgi->a({-href
=> href
(action
=>"patches", -replay
=>1)},
7501 git_print_page_nav
($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7502 if (defined $file_name) {
7503 git_print_header_div
('commit', esc_html
($co{'title'}), $base);
7505 git_print_header_div
('summary', $project)
7507 git_print_page_path
($file_name, $ftype, $hash_base)
7508 if (defined $file_name);
7510 $body_subr->(\
@commitlist, 0, 99, $refs, $next_link,
7511 $file_name, $file_hash, $ftype);
7517 git_log_generic
('log', \
&git_log_body
,
7518 $hash, $hash_parent);
7522 $hash ||= $hash_base || "HEAD";
7523 my %co = parse_commit
($hash)
7524 or die_error
(404, "Unknown commit object");
7526 my $parent = $co{'parent'};
7527 my $parents = $co{'parents'}; # listref
7529 # we need to prepare $formats_nav before any parameter munging
7531 if (!defined $parent) {
7533 $formats_nav .= '(initial)';
7534 } elsif (@$parents == 1) {
7535 # single parent commit
7538 $cgi->a({-href
=> href
(action
=>"commit",
7540 esc_html
(substr($parent, 0, 7))) .
7547 $cgi->a({-href
=> href
(action
=>"commit",
7549 esc_html
(substr($_, 0, 7)));
7553 if (gitweb_check_feature
('patches') && @$parents <= 1 &&
7554 !gitweb_check_feature
('email-privacy')) {
7555 $formats_nav .= " | " .
7556 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7560 if (!defined $parent) {
7564 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', "--no-commit-id",
7566 (@$parents <= 1 ? $parent : '-c'),
7568 or die_error
(500, "Open git-diff-tree failed");
7569 @difftree = map { chomp; $_ } <$fd>;
7570 close $fd or die_error
(404, "Reading git-diff-tree failed");
7572 # non-textual hash id's can be cached
7574 if ($hash =~ m/^$oid_regex$/) {
7577 my $refs = git_get_references
();
7578 my $ref = format_ref_marker
($refs, $co{'id'});
7580 git_header_html
(undef, $expires);
7581 git_print_page_nav
('commit', '',
7582 $hash, $co{'tree'}, $hash,
7585 if (defined $co{'parent'}) {
7586 git_print_header_div
('commitdiff', esc_html
($co{'title'}) . $ref, $hash);
7588 git_print_header_div
('tree', esc_html
($co{'title'}) . $ref, $co{'tree'}, $hash);
7590 print "<div class=\"title_text\">\n" .
7591 "<table class=\"object_header\">\n";
7592 git_print_authorship_rows
(\
%co);
7593 print "<tr><th>commit</th><td class=\"sha1\">$co{'id'}</td></tr>\n";
7596 "<td class=\"sha1\">" .
7597 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash),
7598 class => "list"}, $co{'tree'}) .
7600 "<td class=\"link\">" .
7601 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash)},
7603 my $snapshot_links = format_snapshot_links
($hash);
7604 if (defined $snapshot_links) {
7605 print " | " . $snapshot_links;
7610 foreach my $par (@$parents) {
7613 "<td class=\"sha1\">" .
7614 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par),
7615 class => "list"}, $par) .
7617 "<td class=\"link\">" .
7618 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par)}, "commit") .
7620 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$hash, hash_parent
=>$par)}, "diff") .
7627 print "<div class=\"page_body\">\n";
7628 git_print_log
($co{'comment'});
7631 git_difftree_body
(\
@difftree, $hash, @$parents);
7637 # object is defined by:
7638 # - hash or hash_base alone
7639 # - hash_base and file_name
7642 # - hash or hash_base alone
7643 if ($hash || ($hash_base && !defined $file_name)) {
7644 my $object_id = $hash || $hash_base;
7646 open my $fd, "-|", quote_command
(
7647 git_cmd
(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7648 or die_error
(404, "Object does not exist");
7650 defined $type && chomp $type;
7652 or die_error
(404, "Object does not exist");
7654 # - hash_base and file_name
7655 } elsif ($hash_base && defined $file_name) {
7656 $file_name =~ s
,/+$,,;
7658 system(git_cmd
(), "cat-file", '-e', $hash_base) == 0
7659 or die_error
(404, "Base object does not exist");
7661 # here errors should not happen
7662 open my $fd, "-|", git_cmd
(), "ls-tree", $hash_base, "--", $file_name
7663 or die_error
(500, "Open git-ls-tree failed");
7667 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7668 unless ($line && $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/) {
7669 die_error
(404, "File or directory for given base does not exist");
7674 die_error
(400, "Not enough information to find object");
7677 print $cgi->redirect(-uri
=> href
(action
=>$type, -full
=>1,
7678 hash
=>$hash, hash_base
=>$hash_base,
7679 file_name
=>$file_name),
7680 -status
=> '302 Found');
7684 my $format = shift || 'html';
7685 my $diff_style = $input_params{'diff_style'} || 'inline';
7692 # preparing $fd and %diffinfo for git_patchset_body
7694 if (defined $hash_base && defined $hash_parent_base) {
7695 if (defined $file_name) {
7697 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7698 $hash_parent_base, $hash_base,
7699 "--", (defined $file_parent ? $file_parent : ()), $file_name
7700 or die_error
(500, "Open git-diff-tree failed");
7701 @difftree = map { chomp; $_ } <$fd>;
7703 or die_error
(404, "Reading git-diff-tree failed");
7705 or die_error
(404, "Blob diff not found");
7707 } elsif (defined $hash &&
7708 $hash =~ $oid_regex) {
7709 # try to find filename from $hash
7711 # read filtered raw output
7712 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7713 $hash_parent_base, $hash_base, "--"
7714 or die_error
(500, "Open git-diff-tree failed");
7716 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7718 grep { /^:[0-7]{6} [0-7]{6} $oid_regex $hash/ }
7719 map { chomp; $_ } <$fd>;
7721 or die_error
(404, "Reading git-diff-tree failed");
7723 or die_error
(404, "Blob diff not found");
7726 die_error
(400, "Missing one of the blob diff parameters");
7729 if (@difftree > 1) {
7730 die_error
(400, "Ambiguous blob diff specification");
7733 %diffinfo = parse_difftree_raw_line
($difftree[0]);
7734 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7735 $file_name ||= $diffinfo{'to_file'};
7737 $hash_parent ||= $diffinfo{'from_id'};
7738 $hash ||= $diffinfo{'to_id'};
7740 # non-textual hash id's can be cached
7741 if ($hash_base =~ m/^$oid_regex$/ &&
7742 $hash_parent_base =~ m/^$oid_regex$/) {
7747 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7748 '-p', ($format eq 'html' ? "--full-index" : ()),
7749 $hash_parent_base, $hash_base,
7750 "--", (defined $file_parent ? $file_parent : ()), $file_name
7751 or die_error
(500, "Open git-diff-tree failed");
7754 # old/legacy style URI -- not generated anymore since 1.4.3.
7756 die_error
('404 Not Found', "Missing one of the blob diff parameters")
7760 if ($format eq 'html') {
7762 $cgi->a({-href
=> href
(action
=>"blobdiff_plain", -replay
=>1)},
7764 $formats_nav .= diff_style_nav
($diff_style);
7765 git_header_html
(undef, $expires);
7766 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7767 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7768 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7770 print "<div class=\"page_nav\"><br/>$formats_nav</div>\n";
7771 git_end_subhead_html
();
7772 print "<div class=\"title\">".esc_html
("$hash vs $hash_parent")."</div>\n";
7774 if (defined $file_name) {
7775 git_print_page_path
($file_name, "blob", $hash_base);
7777 print "<div class=\"page_path\"></div>\n";
7780 } elsif ($format eq 'plain') {
7782 -type
=> 'text/plain',
7783 -charset
=> 'utf-8',
7784 -expires
=> $expires,
7785 -content_disposition
=> 'inline; filename="' . "$file_name" . '.patch"');
7787 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7790 die_error
(400, "Unknown blobdiff format");
7794 if ($format eq 'html') {
7795 print "<div class=\"page_body\">\n";
7797 git_patchset_body
($fd, $diff_style,
7798 [ \
%diffinfo ], $hash_base, $hash_parent_base);
7801 print "</div>\n"; # class="page_body"
7805 while (my $line = <$fd>) {
7806 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7807 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7811 last if $line =~ m!^\+\+\+!;
7819 sub git_blobdiff_plain
{
7820 git_blobdiff
('plain');
7823 # assumes that it is added as later part of already existing navigation,
7824 # so it returns "| foo | bar" rather than just "foo | bar"
7825 sub diff_style_nav
{
7826 my ($diff_style, $is_combined) = @_;
7827 $diff_style ||= 'inline';
7829 return "" if ($is_combined);
7831 my @styles = (inline
=> 'inline', 'sidebyside' => 'side by side');
7832 my %styles = @styles;
7834 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7839 $_ eq $diff_style ? $styles{$_} :
7840 $cgi->a({-href
=> href
(-replay
=>1, diff_style
=> $_)}, $styles{$_})
7844 sub git_commitdiff
{
7846 my $format = $params{-format
} || 'html';
7847 my $diff_style = $input_params{'diff_style'} || 'inline';
7849 my ($patch_max) = gitweb_get_feature
('patches');
7850 if ($format eq 'patch') {
7851 die_error
(403, "Patch view not allowed") unless $patch_max;
7854 $hash ||= $hash_base || "HEAD";
7855 my %co = parse_commit
($hash)
7856 or die_error
(404, "Unknown commit object");
7858 # choose format for commitdiff for merge
7859 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7860 $hash_parent = '--cc';
7862 # we need to prepare $formats_nav before almost any parameter munging
7864 if ($format eq 'html') {
7866 $cgi->a({-href
=> href
(action
=>"commitdiff_plain", -replay
=>1)},
7868 if ($patch_max && @{$co{'parents'}} <= 1 &&
7869 !gitweb_check_feature
('email-privacy')) {
7870 $formats_nav .= " | " .
7871 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7874 $formats_nav .= diff_style_nav
($diff_style, @{$co{'parents'}} > 1);
7876 if (defined $hash_parent &&
7877 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7878 # commitdiff with two commits given
7879 my $hash_parent_short = $hash_parent;
7880 if ($hash_parent =~ m/^$oid_regex$/) {
7881 $hash_parent_short = substr($hash_parent, 0, 7);
7885 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7886 if ($co{'parents'}[$i] eq $hash_parent) {
7887 $formats_nav .= ' parent ' . ($i+1);
7891 $formats_nav .= ': ' .
7892 $cgi->a({-href
=> href
(-replay
=>1,
7893 hash
=>$hash_parent, hash_base
=>undef)},
7894 esc_html
($hash_parent_short)) .
7896 } elsif (!$co{'parent'}) {
7898 $formats_nav .= ' (initial)';
7899 } elsif (scalar @{$co{'parents'}} == 1) {
7900 # single parent commit
7903 $cgi->a({-href
=> href
(-replay
=>1,
7904 hash
=>$co{'parent'}, hash_base
=>undef)},
7905 esc_html
(substr($co{'parent'}, 0, 7))) .
7909 if ($hash_parent eq '--cc') {
7910 $formats_nav .= ' | ' .
7911 $cgi->a({-href
=> href
(-replay
=>1,
7912 hash
=>$hash, hash_parent
=>'-c')},
7914 } else { # $hash_parent eq '-c'
7915 $formats_nav .= ' | ' .
7916 $cgi->a({-href
=> href
(-replay
=>1,
7917 hash
=>$hash, hash_parent
=>'--cc')},
7923 $cgi->a({-href
=> href
(-replay
=>1,
7924 hash
=>$_, hash_base
=>undef)},
7925 esc_html
(substr($_, 0, 7)));
7926 } @{$co{'parents'}} ) .
7931 my $hash_parent_param = $hash_parent;
7932 if (!defined $hash_parent_param) {
7933 # --cc for multiple parents, --root for parentless
7934 $hash_parent_param =
7935 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7941 if ($format eq 'html') {
7942 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7943 "--no-commit-id", "--patch-with-raw", "--full-index",
7944 $hash_parent_param, $hash, "--"
7945 or die_error
(500, "Open git-diff-tree failed");
7947 while (my $line = <$fd>) {
7949 # empty line ends raw part of diff-tree output
7951 push @difftree, scalar parse_difftree_raw_line
($line);
7954 } elsif ($format eq 'plain') {
7955 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7956 '-p', $hash_parent_param, $hash, "--"
7957 or die_error
(500, "Open git-diff-tree failed");
7958 } elsif ($format eq 'patch') {
7959 # For commit ranges, we limit the output to the number of
7960 # patches specified in the 'patches' feature.
7961 # For single commits, we limit the output to a single patch,
7962 # diverging from the git-format-patch default.
7963 my @commit_spec = ();
7965 if ($patch_max > 0) {
7966 push @commit_spec, "-$patch_max";
7968 push @commit_spec, '-n', "$hash_parent..$hash";
7970 if ($params{-single
}) {
7971 push @commit_spec, '-1';
7973 if ($patch_max > 0) {
7974 push @commit_spec, "-$patch_max";
7976 push @commit_spec, "-n";
7978 push @commit_spec, '--root', $hash;
7980 open $fd, "-|", git_cmd
(), "format-patch", @diff_opts,
7981 '--encoding=utf8', '--stdout', @commit_spec
7982 or die_error
(500, "Open git-format-patch failed");
7984 die_error
(400, "Unknown commitdiff format");
7987 # non-textual hash id's can be cached
7989 if ($hash =~ m/^$oid_regex$/) {
7993 # write commit message
7994 if ($format eq 'html') {
7995 my $refs = git_get_references
();
7996 my $ref = format_ref_marker
($refs, $co{'id'});
7998 git_header_html
(undef, $expires);
7999 git_print_page_nav
('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
8000 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash);
8001 print "<div class=\"title_text\">\n" .
8002 "<table class=\"object_header\">\n";
8003 git_print_authorship_rows
(\
%co);
8006 print "<div class=\"page_body\">\n";
8007 if (@{$co{'comment'}} > 1) {
8008 print "<div class=\"log\">\n";
8009 git_print_log
($co{'comment'}, -remove_title
=> 1);
8010 print "</div>\n"; # class="log"
8013 } elsif ($format eq 'plain') {
8014 my $refs = git_get_references
("tags");
8015 my $tagname = git_get_rev_name_tags
($hash);
8016 my $filename = basename
($project) . "-$hash.patch";
8019 -type
=> 'text/plain',
8020 -charset
=> 'utf-8',
8021 -expires
=> $expires,
8022 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8023 my %ad = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8024 print "From: " . to_utf8
($co{'author'}) . "\n";
8025 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
8026 print "Subject: " . to_utf8
($co{'title'}) . "\n";
8028 print "X-Git-Tag: $tagname\n" if $tagname;
8029 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
8031 foreach my $line (@{$co{'comment'}}) {
8032 print to_utf8
($line) . "\n";
8035 } elsif ($format eq 'patch') {
8036 my $filename = basename
($project) . "-$hash.patch";
8039 -type
=> 'text/plain',
8040 -charset
=> 'utf-8',
8041 -expires
=> $expires,
8042 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
8046 if ($format eq 'html') {
8047 my $use_parents = !defined $hash_parent ||
8048 $hash_parent eq '-c' || $hash_parent eq '--cc';
8049 git_difftree_body
(\
@difftree, $hash,
8050 $use_parents ? @{$co{'parents'}} : $hash_parent);
8053 git_patchset_body
($fd, $diff_style,
8055 $use_parents ? @{$co{'parents'}} : $hash_parent);
8057 print "</div>\n"; # class="page_body"
8060 } elsif ($format eq 'plain') {
8064 or print "Reading git-diff-tree failed\n";
8065 } elsif ($format eq 'patch') {
8069 or print "Reading git-format-patch failed\n";
8073 sub git_commitdiff_plain
{
8074 git_commitdiff
(-format
=> 'plain');
8077 # format-patch-style patches
8079 git_commitdiff
(-format
=> 'patch', -single
=> 1);
8083 git_commitdiff
(-format
=> 'patch');
8087 git_log_generic
('history', \
&git_history_body
,
8088 $hash_base, $hash_parent_base,
8093 $searchtype ||= 'commit';
8095 # check if appropriate features are enabled
8096 gitweb_check_feature
('search')
8097 or die_error
(403, "Search is disabled");
8098 if ($searchtype eq 'pickaxe') {
8099 # pickaxe may take all resources of your box and run for several minutes
8100 # with every query - so decide by yourself how public you make this feature
8101 gitweb_check_feature
('pickaxe')
8102 or die_error
(403, "Pickaxe search is disabled");
8104 if ($searchtype eq 'grep') {
8105 # grep search might be potentially CPU-intensive, too
8106 gitweb_check_feature
('grep')
8107 or die_error
(403, "Grep search is disabled");
8110 if (!defined $searchtext) {
8111 die_error
(400, "Text field is empty");
8113 if (!defined $hash) {
8114 $hash = git_get_head_hash
($project);
8116 my %co = parse_commit
($hash);
8118 die_error
(404, "Unknown commit object");
8120 if (!defined $page) {
8124 if ($searchtype eq 'commit' ||
8125 $searchtype eq 'author' ||
8126 $searchtype eq 'committer') {
8127 git_search_message
(%co);
8128 } elsif ($searchtype eq 'pickaxe') {
8129 git_search_changes
(%co);
8130 } elsif ($searchtype eq 'grep') {
8131 git_search_files
(%co);
8133 die_error
(400, "Unknown search type");
8137 sub git_search_help
{
8139 git_print_page_nav
('','', $hash,$hash,$hash);
8141 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8142 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8143 the pattern entered is recognized as the POSIX extended
8144 <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8147 <dt><b>commit</b></dt>
8148 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8150 my $have_grep = gitweb_check_feature
('grep');
8153 <dt><b>grep</b></dt>
8154 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8155 a different one) are searched for the given pattern. On large trees, this search can take
8156 a while and put some strain on the server, so please use it with some consideration. Note that
8157 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8158 case-sensitive.</dd>
8162 <dt><b>author</b></dt>
8163 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8164 <dt><b>committer</b></dt>
8165 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8167 my $have_pickaxe = gitweb_check_feature
('pickaxe');
8168 if ($have_pickaxe) {
8170 <dt><b>pickaxe</b></dt>
8171 <dd>All commits that caused the string to appear or disappear from any file (changes that
8172 added, removed or "modified" the string) will be listed. This search can take a while and
8173 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8174 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8182 git_log_generic
('shortlog', \
&git_shortlog_body
,
8183 $hash, $hash_parent);
8186 ## ......................................................................
8187 ## feeds (Atom; OPML)
8190 my $format = shift || 'atom';
8191 my $have_blame = gitweb_check_feature
('blame');
8193 # Atom: http://www.atomenabled.org/developers/syndication/
8194 if ($format ne 'atom') {
8195 die_error
(400, "Unknown web feed format");
8198 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8199 my $head = $hash || 'HEAD';
8200 my @commitlist = parse_commits
($head, 150, 0, $file_name);
8204 my $content_type = "application/$format+xml";
8205 if (defined $cgi->http('HTTP_ACCEPT') &&
8206 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8207 # browser (feed reader) prefers text/xml
8208 $content_type = 'text/xml';
8210 if (defined($commitlist[0])) {
8211 %latest_commit = %{$commitlist[0]};
8212 my $latest_epoch = $latest_commit{'committer_epoch'};
8213 exit_if_unmodified_since
($latest_epoch);
8214 %latest_date = parse_date
($latest_epoch, $latest_commit{'committer_tz'});
8217 -type
=> $content_type,
8218 -charset
=> 'utf-8',
8219 %latest_date ? (-last_modified
=> $latest_date{'rfc2822'}) : (),
8220 -status
=> '200 OK');
8222 # Optimization: skip generating the body if client asks only
8223 # for Last-Modified date.
8224 return if ($cgi->request_method() eq 'HEAD');
8227 my $title = to_utf8
($site_name) . " - $project/$action";
8228 my $feed_type = 'log';
8229 if (defined $hash) {
8230 $title .= " - '$hash'";
8231 $feed_type = 'branch log';
8232 if (defined $file_name) {
8233 $title .= " :: $file_name";
8234 $feed_type = 'history';
8236 } elsif (defined $file_name) {
8237 $title .= " - $file_name";
8238 $feed_type = 'history';
8240 $title .= " $feed_type";
8241 $title = esc_html
($title);
8242 my $descr = git_get_project_description
($project);
8243 if (defined $descr) {
8244 $descr = esc_html
($descr);
8246 $descr = "$project Atom feed";
8248 my $owner = git_get_project_owner
($project);
8249 $owner = esc_html
($owner);
8253 if (defined $file_name) {
8254 $alt_url = href
(-full
=>1, action
=>"history", hash
=>$hash, file_name
=>$file_name);
8255 } elsif (defined $hash) {
8256 $alt_url = href
(-full
=>1, action
=>"log", hash
=>$hash);
8258 $alt_url = href
(-full
=>1, action
=>"summary");
8260 $alt_url = esc_attr
($alt_url);
8261 print qq
!<?xml version
="1.0" encoding
="utf-8"?>\n!;
8263 <feed xmlns="http://www.w3.org/2005/Atom">
8265 print "<title>$title</title>\n" .
8266 "<subtitle>$descr</subtitle>\n" .
8267 '<link rel="alternate" type="text/html" href="' .
8268 $alt_url . '" />' . "\n" .
8269 '<link rel="self" type="' . $content_type . '" href="' .
8270 $cgi->self_url() . '" />' . "\n" .
8271 "<id>" . esc_url
(href
(-full
=>1)) . "</id>\n" .
8272 # use project owner for feed author
8273 "<author><name>$owner</name></author>\n";
8274 if (defined $favicon) {
8275 print "<icon>" . esc_url
($favicon) . "</icon>\n";
8277 if (defined $logo) {
8278 # not twice as wide as tall: 72 x 27 pixels
8279 print "<logo>" . esc_url
($logo) . "</logo>\n";
8281 if (! %latest_date) {
8282 # dummy date to keep the feed valid until commits trickle in:
8283 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8285 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8287 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8290 for (my $i = 0; $i <= $#commitlist; $i++) {
8291 my %co = %{$commitlist[$i]};
8292 my $commit = $co{'id'};
8293 # we read 150, we always show 30 and the ones more recent than 48 hours
8294 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8297 my %cd = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8299 # get list of changed files
8300 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
8301 $co{'parent'} || "--root",
8302 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8304 my @difftree = map { chomp; $_ } <$fd>;
8308 # print element (entry, item)
8309 my $co_url = href
(-full
=>1, action
=>"commitdiff", hash
=>$commit);
8311 "<title type=\"html\">" . esc_html
($co{'title'}) . "</title>\n" .
8312 "<updated>$cd{'iso-8601'}</updated>\n" .
8314 " <name>" . esc_html
($co{'author_name'}) . "</name>\n";
8315 if ($co{'author_email'}) {
8316 print " <email>" . esc_html
($co{'author_email'}) . "</email>\n";
8318 print "</author>\n" .
8319 # use committer for contributor
8321 " <name>" . esc_html
($co{'committer_name'}) . "</name>\n";
8322 if ($co{'committer_email'}) {
8323 print " <email>" . esc_html
($co{'committer_email'}) . "</email>\n";
8325 print "</contributor>\n" .
8326 "<published>$cd{'iso-8601'}</published>\n" .
8327 "<link rel=\"alternate\" type=\"text/html\" href=\"" . esc_attr
($co_url) . "\" />\n" .
8328 "<id>" . esc_html
($co_url) . "</id>\n" .
8329 "<content type=\"xhtml\" xml:base=\"" . esc_url
($my_url) . "\">\n" .
8330 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8331 my $comment = $co{'comment'};
8333 foreach my $line (@$comment) {
8334 $line = esc_html
($line);
8337 print "</pre><ul>\n";
8338 foreach my $difftree_line (@difftree) {
8339 my %difftree = parse_difftree_raw_line
($difftree_line);
8340 next if !$difftree{'from_id'};
8342 my $file = $difftree{'file'} || $difftree{'to_file'};
8346 $cgi->a({-href
=> href
(-full
=>1, action
=>"blobdiff",
8347 hash
=>$difftree{'to_id'}, hash_parent
=>$difftree{'from_id'},
8348 hash_base
=>$co{'id'}, hash_parent_base
=>$co{'parent'},
8349 file_name
=>$file, file_parent
=>$difftree{'from_file'}),
8350 -title
=> "diff"}, 'D');
8352 print $cgi->a({-href
=> href
(-full
=>1, action
=>"blame",
8353 file_name
=>$file, hash_base
=>$commit),
8354 -title
=> "blame"}, 'B');
8356 # if this is not a feed of a file history
8357 if (!defined $file_name || $file_name ne $file) {
8358 print $cgi->a({-href
=> href
(-full
=>1, action
=>"history",
8359 file_name
=>$file, hash
=>$commit),
8360 -title
=> "history"}, 'H');
8362 $file = esc_path
($file);
8366 print "</ul>\n</div>\n" .
8380 my @list = git_get_projects_list
($project_filter, $strict_export);
8382 die_error
(404, "No projects found");
8386 -type
=> 'text/xml',
8387 -charset
=> 'utf-8',
8388 -content_disposition
=> 'inline; filename="opml.xml"');
8390 my $title = esc_html
(to_utf8
($site_name));
8391 my $filter = " within subdirectory ";
8392 if (defined $project_filter) {
8393 $filter .= esc_html
($project_filter);
8398 <?xml version="1.0" encoding="utf-8"?>
8399 <opml version="1.0">
8401 <title>$title OPML Export$filter</title>
8404 <outline text="git Atom feeds">
8407 foreach my $pr (@list) {
8409 my $head = git_get_head_hash
($proj{'path'});
8410 if (!defined $head) {
8413 $git_dir = "$projectroot/$proj{'path'}";
8414 my %co = parse_commit
($head);
8419 my $path = esc_html
(chop_str
($proj{'path'}, 25, 5));
8420 my $atom = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'atom', -full
=> 1));
8421 my $html = esc_attr
(href
('project' => $proj{'path'}, 'action' => 'summary', -full
=> 1));
8422 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$atom\" htmlUrl=\"$html\"/>\n";