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 use CGI qw(:standard :escapeHTML -nosticky);
14 use CGI::Util qw(unescape);
15 use CGI::Carp qw(fatalsToBrowser set_message);
19 use File::Basename qw(basename);
20 use Time::HiRes qw(gettimeofday tv_interval);
21 binmode STDOUT, ':utf8';
23 our $t0 = [ gettimeofday() ];
24 our $number_of_git_cmds = 0;
27 CGI->compile() if $ENV{'MOD_PERL'};
30 our $version = "++GIT_VERSION++";
32 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
36 our $my_url = $cgi->url();
37 our $my_uri = $cgi->url(-absolute => 1);
39 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
40 # needed and used only for URLs with nonempty PATH_INFO
41 our $base_url = $my_url;
43 # When the script is used as DirectoryIndex, the URL does not contain the name
44 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
45 # have to do it ourselves. We make $path_info global because it's also used
48 # Another issue with the script being the DirectoryIndex is that the resulting
49 # $my_url data is not the full script URL: this is good, because we want
50 # generated links to keep implying the script name if it wasn't explicitly
51 # indicated in the URL we're handling, but it means that $my_url cannot be used
53 # Therefore, if we needed to strip PATH_INFO, then we know that we have
54 # to build the base URL ourselves:
55 our $path_info = $ENV{"PATH_INFO"};
57 if ($my_url =~ s,\Q$path_info\E$,, &&
58 $my_uri =~ s,\Q$path_info\E$,, &&
59 defined $ENV{'SCRIPT_NAME'}) {
60 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
64 # target of the home link on top of all pages
65 our $home_link = $my_uri || "/";
68 # core git executable to use
69 # this can just be "git" if your webserver has a sensible PATH
70 our $GIT = "++GIT_BINDIR++/git";
72 # absolute fs-path which will be prepended to the project path
73 #our $projectroot = "/pub/scm";
74 our $projectroot = "++GITWEB_PROJECTROOT++";
76 # fs traversing limit for getting project list
77 # the number is relative to the projectroot
78 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
80 # string of the home link on top of all pages
81 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
83 # name of your site or organization to appear in page titles
84 # replace this with something more descriptive for clearer bookmarks
85 our $site_name = "++GITWEB_SITENAME++"
86 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
88 # filename of html text to include at top of each page
89 our $site_header = "++GITWEB_SITE_HEADER++";
90 # html text to include at home page
91 our $home_text = "++GITWEB_HOMETEXT++";
92 # filename of html text to include at bottom of each page
93 our $site_footer = "++GITWEB_SITE_FOOTER++";
96 our @stylesheets = ("++GITWEB_CSS++");
97 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
98 our $stylesheet = undef;
99 # URI of GIT logo (72x27 size)
100 our $logo = "++GITWEB_LOGO++";
101 # URI of GIT favicon, assumed to be image/png type
102 our $favicon = "++GITWEB_FAVICON++";
103 # URI of gitweb.js (JavaScript code for gitweb)
104 our $javascript = "++GITWEB_JS++";
106 # URI and label (title) of GIT logo link
107 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
108 #our $logo_label = "git documentation";
109 our $logo_url = "http://git-scm.com/";
110 our $logo_label = "git homepage";
112 # source of projects list
113 our $projects_list = "++GITWEB_LIST++";
115 # the width (in characters) of the projects list "Description" column
116 our $projects_list_description_width = 25;
118 # default order of projects list
119 # valid values are none, project, descr, owner, and age
120 our $default_projects_order = "project";
122 # show repository only if this file exists
123 # (only effective if this variable evaluates to true)
124 our $export_ok = "++GITWEB_EXPORT_OK++";
126 # show repository only if this subroutine returns true
127 # when given the path to the project, for example:
128 # sub { return -e "$_[0]/git-daemon-export-ok"; }
129 our $export_auth_hook = undef;
131 # only allow viewing of repositories also shown on the overview page
132 our $strict_export = "++GITWEB_STRICT_EXPORT++";
134 # list of git base URLs used for URL to where fetch project from,
135 # i.e. full URL is "$git_base_url/$project"
136 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
138 # default blob_plain mimetype and default charset for text/plain blob
139 our $default_blob_plain_mimetype = 'text/plain';
140 our $default_text_plain_charset = undef;
142 # file to use for guessing MIME types before trying /etc/mime.types
143 # (relative to the current git repository)
144 our $mimetypes_file = undef;
146 # assume this charset if line contains non-UTF-8 characters;
147 # it should be valid encoding (see Encoding::Supported(3pm) for list),
148 # for which encoding all byte sequences are valid, for example
149 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
150 # could be even 'utf-8' for the old behavior)
151 our $fallback_encoding = 'latin1';
153 # rename detection options for git-diff and git-diff-tree
154 # - default is '-M', with the cost proportional to
155 # (number of removed files) * (number of new files).
156 # - more costly is '-C' (which implies '-M'), with the cost proportional to
157 # (number of changed files + number of removed files) * (number of new files)
158 # - even more costly is '-C', '--find-copies-harder' with cost
159 # (number of files in the original tree) * (number of new files)
160 # - one might want to include '-B' option, e.g. '-B', '-M'
161 our @diff_opts = ('-M'); # taken from git_commit
163 # Disables features that would allow repository owners to inject script into
165 our $prevent_xss = 0;
167 # Path to the highlight executable to use (must be the one from
168 # http://www.andre-simon.de due to assumptions about parameters and output).
169 # Useful if highlight is not installed on your webserver's PATH.
170 # [Default: highlight]
171 our $highlight_bin = "++HIGHLIGHT_BIN++";
173 # information about snapshot formats that gitweb is capable of serving
174 our %known_snapshot_formats = (
176 # 'display' => display name,
177 # 'type' => mime type,
178 # 'suffix' => filename suffix,
179 # 'format' => --format for git-archive,
180 # 'compressor' => [compressor command and arguments]
181 # (array reference, optional)
182 # 'disabled' => boolean (optional)}
185 'display' => 'tar.gz',
186 'type' => 'application/x-gzip',
187 'suffix' => '.tar.gz',
189 'compressor' => ['gzip']},
192 'display' => 'tar.bz2',
193 'type' => 'application/x-bzip2',
194 'suffix' => '.tar.bz2',
196 'compressor' => ['bzip2']},
199 'display' => 'tar.xz',
200 'type' => 'application/x-xz',
201 'suffix' => '.tar.xz',
203 'compressor' => ['xz'],
208 'type' => 'application/x-zip',
213 # Aliases so we understand old gitweb.snapshot values in repository
215 our %known_snapshot_format_aliases = (
220 # backward compatibility: legacy gitweb config support
221 'x-gzip' => undef, 'gz' => undef,
222 'x-bzip2' => undef, 'bz2' => undef,
223 'x-zip' => undef, '' => undef,
226 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
227 # are changed, it may be appropriate to change these values too via
234 # Used to set the maximum load that we will still respond to gitweb queries.
235 # If server load exceed this value then return "503 server busy" error.
236 # If gitweb cannot determined server load, it is taken to be 0.
237 # Leave it undefined (or set to 'undef') to turn off load checking.
240 # configuration for 'highlight' (http://www.andre-simon.de/)
242 our %highlight_basename = (
245 'SConstruct' => 'py', # SCons equivalent of Makefile
246 'Makefile' => 'make',
249 our %highlight_ext = (
250 # main extensions, defining name of syntax;
251 # see files in /usr/share/highlight/langDefs/ directory
253 qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl),
254 # alternate extensions, see /etc/highlight/filetypes.conf
256 map { $_ => 'cpp' } qw(cxx c++ cc),
257 map { $_ => 'php' } qw(php3 php4),
258 map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi'
260 map { $_ => 'xml' } qw(xhtml html htm),
263 # You define site-wide feature defaults here; override them with
264 # $GITWEB_CONFIG as necessary.
267 # 'sub' => feature-sub (subroutine),
268 # 'override' => allow-override (boolean),
269 # 'default' => [ default options...] (array reference)}
271 # if feature is overridable (it means that allow-override has true value),
272 # then feature-sub will be called with default options as parameters;
273 # return value of feature-sub indicates if to enable specified feature
275 # if there is no 'sub' key (no feature-sub), then feature cannot be
278 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
279 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
282 # Enable the 'blame' blob view, showing the last commit that modified
283 # each line in the file. This can be very CPU-intensive.
285 # To enable system wide have in $GITWEB_CONFIG
286 # $feature{'blame'}{'default'} = [1];
287 # To have project specific config enable override in $GITWEB_CONFIG
288 # $feature{'blame'}{'override'} = 1;
289 # and in project config gitweb.blame = 0|1;
291 'sub' => sub { feature_bool('blame', @_) },
295 # Enable the 'snapshot' link, providing a compressed archive of any
296 # tree. This can potentially generate high traffic if you have large
299 # Value is a list of formats defined in %known_snapshot_formats that
301 # To disable system wide have in $GITWEB_CONFIG
302 # $feature{'snapshot'}{'default'} = [];
303 # To have project specific config enable override in $GITWEB_CONFIG
304 # $feature{'snapshot'}{'override'} = 1;
305 # and in project config, a comma-separated list of formats or "none"
306 # to disable. Example: gitweb.snapshot = tbz2,zip;
308 'sub' => \&feature_snapshot,
310 'default' => ['tgz']},
312 # Enable text search, which will list the commits which match author,
313 # committer or commit text to a given string. Enabled by default.
314 # Project specific override is not supported.
319 # Enable grep search, which will list the files in currently selected
320 # tree containing the given string. Enabled by default. This can be
321 # potentially CPU-intensive, of course.
323 # To enable system wide have in $GITWEB_CONFIG
324 # $feature{'grep'}{'default'} = [1];
325 # To have project specific config enable override in $GITWEB_CONFIG
326 # $feature{'grep'}{'override'} = 1;
327 # and in project config gitweb.grep = 0|1;
329 'sub' => sub { feature_bool('grep', @_) },
333 # Enable the pickaxe search, which will list the commits that modified
334 # a given string in a file. This can be practical and quite faster
335 # alternative to 'blame', but still potentially CPU-intensive.
337 # To enable system wide have in $GITWEB_CONFIG
338 # $feature{'pickaxe'}{'default'} = [1];
339 # To have project specific config enable override in $GITWEB_CONFIG
340 # $feature{'pickaxe'}{'override'} = 1;
341 # and in project config gitweb.pickaxe = 0|1;
343 'sub' => sub { feature_bool('pickaxe', @_) },
347 # Enable showing size of blobs in a 'tree' view, in a separate
348 # column, similar to what 'ls -l' does. This cost a bit of IO.
350 # To disable system wide have in $GITWEB_CONFIG
351 # $feature{'show-sizes'}{'default'} = [0];
352 # To have project specific config enable override in $GITWEB_CONFIG
353 # $feature{'show-sizes'}{'override'} = 1;
354 # and in project config gitweb.showsizes = 0|1;
356 'sub' => sub { feature_bool('showsizes', @_) },
360 # Make gitweb use an alternative format of the URLs which can be
361 # more readable and natural-looking: project name is embedded
362 # directly in the path and the query string contains other
363 # auxiliary information. All gitweb installations recognize
364 # URL in either format; this configures in which formats gitweb
367 # To enable system wide have in $GITWEB_CONFIG
368 # $feature{'pathinfo'}{'default'} = [1];
369 # Project specific override is not supported.
371 # Note that you will need to change the default location of CSS,
372 # favicon, logo and possibly other files to an absolute URL. Also,
373 # if gitweb.cgi serves as your indexfile, you will need to force
374 # $my_uri to contain the script name in your $GITWEB_CONFIG.
379 # Make gitweb consider projects in project root subdirectories
380 # to be forks of existing projects. Given project $projname.git,
381 # projects matching $projname/*.git will not be shown in the main
382 # projects list, instead a '+' mark will be added to $projname
383 # there and a 'forks' view will be enabled for the project, listing
384 # all the forks. If project list is taken from a file, forks have
385 # to be listed after the main project.
387 # To enable system wide have in $GITWEB_CONFIG
388 # $feature{'forks'}{'default'} = [1];
389 # Project specific override is not supported.
394 # Insert custom links to the action bar of all project pages.
395 # This enables you mainly to link to third-party scripts integrating
396 # into gitweb; e.g. git-browser for graphical history representation
397 # or custom web-based repository administration interface.
399 # The 'default' value consists of a list of triplets in the form
400 # (label, link, position) where position is the label after which
401 # to insert the link and link is a format string where %n expands
402 # to the project name, %f to the project path within the filesystem,
403 # %h to the current hash (h gitweb parameter) and %b to the current
404 # hash base (hb gitweb parameter); %% expands to %.
406 # To enable system wide have in $GITWEB_CONFIG e.g.
407 # $feature{'actions'}{'default'} = [('graphiclog',
408 # '/git-browser/by-commit.html?r=%n', 'summary')];
409 # Project specific override is not supported.
414 # Allow gitweb scan project content tags described in ctags/
415 # of project repository, and display the popular Web 2.0-ish
416 # "tag cloud" near the project list. Note that this is something
417 # COMPLETELY different from the normal Git tags.
419 # gitweb by itself can show existing tags, but it does not handle
420 # tagging itself; you need an external application for that.
421 # For an example script, check Girocco's cgi/tagproj.cgi.
422 # You may want to install the HTML::TagCloud Perl module to get
423 # a pretty tag cloud instead of just a list of tags.
425 # To enable system wide have in $GITWEB_CONFIG
426 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
427 # Project specific override is not supported.
432 # The maximum number of patches in a patchset generated in patch
433 # view. Set this to 0 or undef to disable patch view, or to a
434 # negative number to remove any limit.
436 # To disable system wide have in $GITWEB_CONFIG
437 # $feature{'patches'}{'default'} = [0];
438 # To have project specific config enable override in $GITWEB_CONFIG
439 # $feature{'patches'}{'override'} = 1;
440 # and in project config gitweb.patches = 0|n;
441 # where n is the maximum number of patches allowed in a patchset.
443 'sub' => \&feature_patches,
447 # Avatar support. When this feature is enabled, views such as
448 # shortlog or commit will display an avatar associated with
449 # the email of the committer(s) and/or author(s).
451 # Currently available providers are gravatar and picon.
452 # If an unknown provider is specified, the feature is disabled.
454 # Gravatar depends on Digest::MD5.
455 # Picon currently relies on the indiana.edu database.
457 # To enable system wide have in $GITWEB_CONFIG
458 # $feature{'avatar'}{'default'} = ['<provider>'];
459 # where <provider> is either gravatar or picon.
460 # To have project specific config enable override in $GITWEB_CONFIG
461 # $feature{'avatar'}{'override'} = 1;
462 # and in project config gitweb.avatar = <provider>;
464 'sub' => \&feature_avatar,
468 # Enable displaying how much time and how many git commands
469 # it took to generate and display page. Disabled by default.
470 # Project specific override is not supported.
475 # Enable turning some links into links to actions which require
476 # JavaScript to run (like 'blame_incremental'). Not enabled by
477 # default. Project specific override is currently not supported.
478 'javascript-actions' => {
482 # Syntax highlighting support. This is based on Daniel Svensson's
483 # and Sham Chukoury's work in gitweb-xmms2.git.
484 # It requires the 'highlight' program present in $PATH,
485 # and therefore is disabled by default.
487 # To enable system wide have in $GITWEB_CONFIG
488 # $feature{'highlight'}{'default'} = [1];
491 'sub' => sub { feature_bool('highlight', @_) },
495 # Enable displaying of remote heads in the heads list
497 # To enable system wide have in $GITWEB_CONFIG
498 # $feature{'remote_heads'}{'default'} = [1];
499 # To have project specific config enable override in $GITWEB_CONFIG
500 # $feature{'remote_heads'}{'override'} = 1;
501 # and in project config gitweb.remote_heads = 0|1;
503 'sub' => sub { feature_bool('remote_heads', @_) },
508 sub gitweb_get_feature {
510 return unless exists $feature{$name};
511 my ($sub, $override, @defaults) = (
512 $feature{$name}{'sub'},
513 $feature{$name}{'override'},
514 @{$feature{$name}{'default'}});
515 # project specific override is possible only if we have project
516 our $git_dir; # global variable, declared later
517 if (!$override || !defined $git_dir) {
521 warn "feature $name is not overridable";
524 return $sub->(@defaults);
527 # A wrapper to check if a given feature is enabled.
528 # With this, you can say
530 # my $bool_feat = gitweb_check_feature('bool_feat');
531 # gitweb_check_feature('bool_feat') or somecode;
535 # my ($bool_feat) = gitweb_get_feature('bool_feat');
536 # (gitweb_get_feature('bool_feat'))[0] or somecode;
538 sub gitweb_check_feature {
539 return (gitweb_get_feature(@_))[0];
545 my ($val) = git_get_project_config($key, '--bool');
549 } elsif ($val eq 'true') {
551 } elsif ($val eq 'false') {
556 sub feature_snapshot {
559 my ($val) = git_get_project_config('snapshot');
562 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
568 sub feature_patches {
569 my @val = (git_get_project_config('patches', '--int'));
579 my @val = (git_get_project_config('avatar'));
581 return @val ? @val : @_;
584 # checking HEAD file with -e is fragile if the repository was
585 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
587 sub check_head_link {
589 my $headfile = "$dir/HEAD";
590 return ((-e $headfile) ||
591 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
594 sub check_export_ok {
596 return (check_head_link($dir) &&
597 (!$export_ok || -e "$dir/$export_ok") &&
598 (!$export_auth_hook || $export_auth_hook->($dir)));
601 # process alternate names for backward compatibility
602 # filter out unsupported (unknown) snapshot formats
603 sub filter_snapshot_fmts {
607 exists $known_snapshot_format_aliases{$_} ?
608 $known_snapshot_format_aliases{$_} : $_} @fmts;
610 exists $known_snapshot_formats{$_} &&
611 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
614 # If it is set to code reference, it is code that it is to be run once per
615 # request, allowing updating configurations that change with each request,
616 # while running other code in config file only once.
618 # Otherwise, if it is false then gitweb would process config file only once;
619 # if it is true then gitweb config would be run for each request.
620 our $per_request_config = 1;
622 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM);
623 sub evaluate_gitweb_config {
624 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
625 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
626 # die if there are errors parsing config file
627 if (-e $GITWEB_CONFIG) {
630 } elsif (-e $GITWEB_CONFIG_SYSTEM) {
631 do $GITWEB_CONFIG_SYSTEM;
636 # Get loadavg of system, to compare against $maxload.
637 # Currently it requires '/proc/loadavg' present to get loadavg;
638 # if it is not present it returns 0, which means no load checking.
640 if( -e '/proc/loadavg' ){
641 open my $fd, '<', '/proc/loadavg'
643 my @load = split(/\s+/, scalar <$fd>);
646 # The first three columns measure CPU and IO utilization of the last one,
647 # five, and 10 minute periods. The fourth column shows the number of
648 # currently running processes and the total number of processes in the m/n
649 # format. The last column displays the last process ID used.
650 return $load[0] || 0;
652 # additional checks for load average should go here for things that don't export
658 # version of the core git binary
660 sub evaluate_git_version {
661 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
662 $number_of_git_cmds++;
666 if (defined $maxload && get_loadavg() > $maxload) {
667 die_error(503, "The load average on the server is too high");
671 # ======================================================================
672 # input validation and dispatch
674 # input parameters can be collected from a variety of sources (presently, CGI
675 # and PATH_INFO), so we define an %input_params hash that collects them all
676 # together during validation: this allows subsequent uses (e.g. href()) to be
677 # agnostic of the parameter origin
679 our %input_params = ();
681 # input parameters are stored with the long parameter name as key. This will
682 # also be used in the href subroutine to convert parameters to their CGI
683 # equivalent, and since the href() usage is the most frequent one, we store
684 # the name -> CGI key mapping here, instead of the reverse.
686 # XXX: Warning: If you touch this, check the search form for updating,
689 our @cgi_param_mapping = (
697 hash_parent_base => "hpb",
702 snapshot_format => "sf",
703 extra_options => "opt",
704 search_use_regexp => "sr",
705 # this must be last entry (for manipulation from JavaScript)
708 our %cgi_param_mapping = @cgi_param_mapping;
710 # we will also need to know the possible actions, for validation
712 "blame" => \&git_blame,
713 "blame_incremental" => \&git_blame_incremental,
714 "blame_data" => \&git_blame_data,
715 "blobdiff" => \&git_blobdiff,
716 "blobdiff_plain" => \&git_blobdiff_plain,
717 "blob" => \&git_blob,
718 "blob_plain" => \&git_blob_plain,
719 "commitdiff" => \&git_commitdiff,
720 "commitdiff_plain" => \&git_commitdiff_plain,
721 "commit" => \&git_commit,
722 "forks" => \&git_forks,
723 "heads" => \&git_heads,
724 "history" => \&git_history,
726 "patch" => \&git_patch,
727 "patches" => \&git_patches,
728 "remotes" => \&git_remotes,
730 "atom" => \&git_atom,
731 "search" => \&git_search,
732 "search_help" => \&git_search_help,
733 "shortlog" => \&git_shortlog,
734 "summary" => \&git_summary,
736 "tags" => \&git_tags,
737 "tree" => \&git_tree,
738 "snapshot" => \&git_snapshot,
739 "object" => \&git_object,
740 # those below don't need $project
741 "opml" => \&git_opml,
742 "project_list" => \&git_project_list,
743 "project_index" => \&git_project_index,
746 # finally, we have the hash of allowed extra_options for the commands that
748 our %allowed_options = (
749 "--no-merges" => [ qw(rss atom log shortlog history) ],
752 # fill %input_params with the CGI parameters. All values except for 'opt'
753 # should be single values, but opt can be an array. We should probably
754 # build an array of parameters that can be multi-valued, but since for the time
755 # being it's only this one, we just single it out
756 sub evaluate_query_params {
759 while (my ($name, $symbol) = each %cgi_param_mapping) {
760 if ($symbol eq 'opt') {
761 $input_params{$name} = [ $cgi->param($symbol) ];
763 $input_params{$name} = $cgi->param($symbol);
768 # now read PATH_INFO and update the parameter list for missing parameters
769 sub evaluate_path_info {
770 return if defined $input_params{'project'};
771 return if !$path_info;
772 $path_info =~ s,^/+,,;
773 return if !$path_info;
775 # find which part of PATH_INFO is project
776 my $project = $path_info;
778 while ($project && !check_head_link("$projectroot/$project")) {
779 $project =~ s,/*[^/]*$,,;
781 return unless $project;
782 $input_params{'project'} = $project;
784 # do not change any parameters if an action is given using the query string
785 return if $input_params{'action'};
786 $path_info =~ s,^\Q$project\E/*,,;
788 # next, check if we have an action
789 my $action = $path_info;
791 if (exists $actions{$action}) {
792 $path_info =~ s,^$action/*,,;
793 $input_params{'action'} = $action;
796 # list of actions that want hash_base instead of hash, but can have no
797 # pathname (f) parameter
803 # we want to catch, among others
804 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
805 my ($parentrefname, $parentpathname, $refname, $pathname) =
806 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
808 # first, analyze the 'current' part
809 if (defined $pathname) {
810 # we got "branch:filename" or "branch:dir/"
811 # we could use git_get_type(branch:pathname), but:
812 # - it needs $git_dir
813 # - it does a git() call
814 # - the convention of terminating directories with a slash
815 # makes it superfluous
816 # - embedding the action in the PATH_INFO would make it even
818 $pathname =~ s,^/+,,;
819 if (!$pathname || substr($pathname, -1) eq "/") {
820 $input_params{'action'} ||= "tree";
823 # the default action depends on whether we had parent info
825 if ($parentrefname) {
826 $input_params{'action'} ||= "blobdiff_plain";
828 $input_params{'action'} ||= "blob_plain";
831 $input_params{'hash_base'} ||= $refname;
832 $input_params{'file_name'} ||= $pathname;
833 } elsif (defined $refname) {
834 # we got "branch". In this case we have to choose if we have to
835 # set hash or hash_base.
837 # Most of the actions without a pathname only want hash to be
838 # set, except for the ones specified in @wants_base that want
839 # hash_base instead. It should also be noted that hand-crafted
840 # links having 'history' as an action and no pathname or hash
841 # set will fail, but that happens regardless of PATH_INFO.
842 if (defined $parentrefname) {
843 # if there is parent let the default be 'shortlog' action
844 # (for http://git.example.com/repo.git/A..B links); if there
845 # is no parent, dispatch will detect type of object and set
846 # action appropriately if required (if action is not set)
847 $input_params{'action'} ||= "shortlog";
849 if ($input_params{'action'} &&
850 grep { $_ eq $input_params{'action'} } @wants_base) {
851 $input_params{'hash_base'} ||= $refname;
853 $input_params{'hash'} ||= $refname;
857 # next, handle the 'parent' part, if present
858 if (defined $parentrefname) {
859 # a missing pathspec defaults to the 'current' filename, allowing e.g.
860 # someproject/blobdiff/oldrev..newrev:/filename
861 if ($parentpathname) {
862 $parentpathname =~ s,^/+,,;
863 $parentpathname =~ s,/$,,;
864 $input_params{'file_parent'} ||= $parentpathname;
866 $input_params{'file_parent'} ||= $input_params{'file_name'};
868 # we assume that hash_parent_base is wanted if a path was specified,
869 # or if the action wants hash_base instead of hash
870 if (defined $input_params{'file_parent'} ||
871 grep { $_ eq $input_params{'action'} } @wants_base) {
872 $input_params{'hash_parent_base'} ||= $parentrefname;
874 $input_params{'hash_parent'} ||= $parentrefname;
878 # for the snapshot action, we allow URLs in the form
879 # $project/snapshot/$hash.ext
880 # where .ext determines the snapshot and gets removed from the
881 # passed $refname to provide the $hash.
883 # To be able to tell that $refname includes the format extension, we
884 # require the following two conditions to be satisfied:
885 # - the hash input parameter MUST have been set from the $refname part
886 # of the URL (i.e. they must be equal)
887 # - the snapshot format MUST NOT have been defined already (e.g. from
889 # It's also useless to try any matching unless $refname has a dot,
890 # so we check for that too
891 if (defined $input_params{'action'} &&
892 $input_params{'action'} eq 'snapshot' &&
893 defined $refname && index($refname, '.') != -1 &&
894 $refname eq $input_params{'hash'} &&
895 !defined $input_params{'snapshot_format'}) {
896 # We loop over the known snapshot formats, checking for
897 # extensions. Allowed extensions are both the defined suffix
898 # (which includes the initial dot already) and the snapshot
899 # format key itself, with a prepended dot
900 while (my ($fmt, $opt) = each %known_snapshot_formats) {
902 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
906 # a valid suffix was found, so set the snapshot format
907 # and reset the hash parameter
908 $input_params{'snapshot_format'} = $fmt;
909 $input_params{'hash'} = $hash;
910 # we also set the format suffix to the one requested
911 # in the URL: this way a request for e.g. .tgz returns
912 # a .tgz instead of a .tar.gz
913 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
919 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
920 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
921 $searchtext, $search_regexp);
922 sub evaluate_and_validate_params {
923 our $action = $input_params{'action'};
924 if (defined $action) {
925 if (!validate_action($action)) {
926 die_error(400, "Invalid action parameter");
930 # parameters which are pathnames
931 our $project = $input_params{'project'};
932 if (defined $project) {
933 if (!validate_project($project)) {
935 die_error(404, "No such project");
939 our $file_name = $input_params{'file_name'};
940 if (defined $file_name) {
941 if (!validate_pathname($file_name)) {
942 die_error(400, "Invalid file parameter");
946 our $file_parent = $input_params{'file_parent'};
947 if (defined $file_parent) {
948 if (!validate_pathname($file_parent)) {
949 die_error(400, "Invalid file parent parameter");
953 # parameters which are refnames
954 our $hash = $input_params{'hash'};
956 if (!validate_refname($hash)) {
957 die_error(400, "Invalid hash parameter");
961 our $hash_parent = $input_params{'hash_parent'};
962 if (defined $hash_parent) {
963 if (!validate_refname($hash_parent)) {
964 die_error(400, "Invalid hash parent parameter");
968 our $hash_base = $input_params{'hash_base'};
969 if (defined $hash_base) {
970 if (!validate_refname($hash_base)) {
971 die_error(400, "Invalid hash base parameter");
975 our @extra_options = @{$input_params{'extra_options'}};
976 # @extra_options is always defined, since it can only be (currently) set from
977 # CGI, and $cgi->param() returns the empty array in array context if the param
979 foreach my $opt (@extra_options) {
980 if (not exists $allowed_options{$opt}) {
981 die_error(400, "Invalid option parameter");
983 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
984 die_error(400, "Invalid option parameter for this action");
988 our $hash_parent_base = $input_params{'hash_parent_base'};
989 if (defined $hash_parent_base) {
990 if (!validate_refname($hash_parent_base)) {
991 die_error(400, "Invalid hash parent base parameter");
996 our $page = $input_params{'page'};
998 if ($page =~ m/[^0-9]/) {
999 die_error(400, "Invalid page parameter");
1003 our $searchtype = $input_params{'searchtype'};
1004 if (defined $searchtype) {
1005 if ($searchtype =~ m/[^a-z]/) {
1006 die_error(400, "Invalid searchtype parameter");
1010 our $search_use_regexp = $input_params{'search_use_regexp'};
1012 our $searchtext = $input_params{'searchtext'};
1014 if (defined $searchtext) {
1015 if (length($searchtext) < 2) {
1016 die_error(403, "At least two characters are required for search parameter");
1018 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
1022 # path to the current git repository
1024 sub evaluate_git_dir {
1025 our $git_dir = "$projectroot/$project" if $project;
1028 our (@snapshot_fmts, $git_avatar);
1029 sub configure_gitweb_features {
1030 # list of supported snapshot formats
1031 our @snapshot_fmts = gitweb_get_feature('snapshot');
1032 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1034 # check that the avatar feature is set to a known provider name,
1035 # and for each provider check if the dependencies are satisfied.
1036 # if the provider name is invalid or the dependencies are not met,
1037 # reset $git_avatar to the empty string.
1038 our ($git_avatar) = gitweb_get_feature('avatar');
1039 if ($git_avatar eq 'gravatar') {
1040 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1041 } elsif ($git_avatar eq 'picon') {
1048 # custom error handler: 'die <message>' is Internal Server Error
1049 sub handle_errors_html {
1050 my $msg = shift; # it is already HTML escaped
1052 # to avoid infinite loop where error occurs in die_error,
1053 # change handler to default handler, disabling handle_errors_html
1054 set_message("Error occured when inside die_error:\n$msg");
1056 # you cannot jump out of die_error when called as error handler;
1057 # the subroutine set via CGI::Carp::set_message is called _after_
1058 # HTTP headers are already written, so it cannot write them itself
1059 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1061 set_message(\&handle_errors_html);
1065 if (!defined $action) {
1066 if (defined $hash) {
1067 $action = git_get_type($hash);
1068 } elsif (defined $hash_base && defined $file_name) {
1069 $action = git_get_type("$hash_base:$file_name");
1070 } elsif (defined $project) {
1071 $action = 'summary';
1073 $action = 'project_list';
1076 if (!defined($actions{$action})) {
1077 die_error(400, "Unknown action");
1079 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1081 die_error(400, "Project needed");
1083 $actions{$action}->();
1087 our $t0 = [ gettimeofday() ]
1089 our $number_of_git_cmds = 0;
1092 our $first_request = 1;
1097 if ($first_request) {
1098 evaluate_gitweb_config();
1099 evaluate_git_version();
1101 if ($per_request_config) {
1102 if (ref($per_request_config) eq 'CODE') {
1103 $per_request_config->();
1104 } elsif (!$first_request) {
1105 evaluate_gitweb_config();
1110 # $projectroot and $projects_list might be set in gitweb config file
1111 $projects_list ||= $projectroot;
1113 evaluate_query_params();
1114 evaluate_path_info();
1115 evaluate_and_validate_params();
1118 configure_gitweb_features();
1123 our $is_last_request = sub { 1 };
1124 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1127 sub configure_as_fcgi {
1129 our $CGI = 'CGI::Fast';
1131 my $request_number = 0;
1132 # let each child service 100 requests
1133 our $is_last_request = sub { ++$request_number > 100 };
1136 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1138 if $script_name =~ /\.fcgi$/;
1140 return unless (@ARGV);
1142 require Getopt::Long;
1143 Getopt::Long::GetOptions(
1144 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1145 'nproc|n=i' => sub {
1146 my ($arg, $val) = @_;
1147 return unless eval { require FCGI::ProcManager; 1; };
1148 my $proc_manager = FCGI::ProcManager->new({
1149 n_processes => $val,
1151 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1152 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1153 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1162 $pre_listen_hook->()
1163 if $pre_listen_hook;
1166 while ($cgi = $CGI->new()) {
1167 $pre_dispatch_hook->()
1168 if $pre_dispatch_hook;
1172 $post_dispatch_hook->()
1173 if $post_dispatch_hook;
1176 last REQUEST if ($is_last_request->());
1185 if (defined caller) {
1186 # wrapped in a subroutine processing requests,
1187 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1190 # pure CGI script, serving single request
1194 ## ======================================================================
1197 # possible values of extra options
1198 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1199 # -replay => 1 - start from a current view (replay with modifications)
1200 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1203 # default is to use -absolute url() i.e. $my_uri
1204 my $href = $params{-full} ? $my_url : $my_uri;
1206 $params{'project'} = $project unless exists $params{'project'};
1208 if ($params{-replay}) {
1209 while (my ($name, $symbol) = each %cgi_param_mapping) {
1210 if (!exists $params{$name}) {
1211 $params{$name} = $input_params{$name};
1216 my $use_pathinfo = gitweb_check_feature('pathinfo');
1217 if (defined $params{'project'} &&
1218 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1219 # try to put as many parameters as possible in PATH_INFO:
1222 # - hash_parent or hash_parent_base:/file_parent
1223 # - hash or hash_base:/filename
1224 # - the snapshot_format as an appropriate suffix
1226 # When the script is the root DirectoryIndex for the domain,
1227 # $href here would be something like http://gitweb.example.com/
1228 # Thus, we strip any trailing / from $href, to spare us double
1229 # slashes in the final URL
1232 # Then add the project name, if present
1233 $href .= "/".esc_path_info($params{'project'});
1234 delete $params{'project'};
1236 # since we destructively absorb parameters, we keep this
1237 # boolean that remembers if we're handling a snapshot
1238 my $is_snapshot = $params{'action'} eq 'snapshot';
1240 # Summary just uses the project path URL, any other action is
1242 if (defined $params{'action'}) {
1243 $href .= "/".esc_path_info($params{'action'})
1244 unless $params{'action'} eq 'summary';
1245 delete $params{'action'};
1248 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1249 # stripping nonexistent or useless pieces
1250 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1251 || $params{'hash_parent'} || $params{'hash'});
1252 if (defined $params{'hash_base'}) {
1253 if (defined $params{'hash_parent_base'}) {
1254 $href .= esc_path_info($params{'hash_parent_base'});
1255 # skip the file_parent if it's the same as the file_name
1256 if (defined $params{'file_parent'}) {
1257 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1258 delete $params{'file_parent'};
1259 } elsif ($params{'file_parent'} !~ /\.\./) {
1260 $href .= ":/".esc_path_info($params{'file_parent'});
1261 delete $params{'file_parent'};
1265 delete $params{'hash_parent'};
1266 delete $params{'hash_parent_base'};
1267 } elsif (defined $params{'hash_parent'}) {
1268 $href .= esc_path_info($params{'hash_parent'}). "..";
1269 delete $params{'hash_parent'};
1272 $href .= esc_path_info($params{'hash_base'});
1273 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1274 $href .= ":/".esc_path_info($params{'file_name'});
1275 delete $params{'file_name'};
1277 delete $params{'hash'};
1278 delete $params{'hash_base'};
1279 } elsif (defined $params{'hash'}) {
1280 $href .= esc_path_info($params{'hash'});
1281 delete $params{'hash'};
1284 # If the action was a snapshot, we can absorb the
1285 # snapshot_format parameter too
1287 my $fmt = $params{'snapshot_format'};
1288 # snapshot_format should always be defined when href()
1289 # is called, but just in case some code forgets, we
1290 # fall back to the default
1291 $fmt ||= $snapshot_fmts[0];
1292 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1293 delete $params{'snapshot_format'};
1297 # now encode the parameters explicitly
1299 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1300 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1301 if (defined $params{$name}) {
1302 if (ref($params{$name}) eq "ARRAY") {
1303 foreach my $par (@{$params{$name}}) {
1304 push @result, $symbol . "=" . esc_param($par);
1307 push @result, $symbol . "=" . esc_param($params{$name});
1311 $href .= "?" . join(';', @result) if scalar @result;
1313 # final transformation: trailing spaces must be escaped (URI-encoded)
1314 $href =~ s/(\s+)$/CGI::escape($1)/e;
1320 ## ======================================================================
1321 ## validation, quoting/unquoting and escaping
1323 sub validate_action {
1324 my $input = shift || return undef;
1325 return undef unless exists $actions{$input};
1329 sub validate_project {
1330 my $input = shift || return undef;
1331 if (!validate_pathname($input) ||
1332 !(-d "$projectroot/$input") ||
1333 !check_export_ok("$projectroot/$input") ||
1334 ($strict_export && !project_in_list($input))) {
1341 sub validate_pathname {
1342 my $input = shift || return undef;
1344 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1345 # at the beginning, at the end, and between slashes.
1346 # also this catches doubled slashes
1347 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1350 # no null characters
1351 if ($input =~ m!\0!) {
1357 sub validate_refname {
1358 my $input = shift || return undef;
1360 # textual hashes are O.K.
1361 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1364 # it must be correct pathname
1365 $input = validate_pathname($input)
1367 # restrictions on ref name according to git-check-ref-format
1368 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1374 # decode sequences of octets in utf8 into Perl's internal form,
1375 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1376 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1379 return undef unless defined $str;
1380 if (utf8::valid($str)) {
1384 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1388 # quote unsafe chars, but keep the slash, even when it's not
1389 # correct, but quoted slashes look too horrible in bookmarks
1392 return undef unless defined $str;
1393 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1398 # the quoting rules for path_info fragment are slightly different
1401 return undef unless defined $str;
1403 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1404 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1409 # quote unsafe chars in whole URL, so some characters cannot be quoted
1412 return undef unless defined $str;
1413 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1418 # quote unsafe characters in HTML attributes
1421 # for XHTML conformance escaping '"' to '"' is not enough
1422 return esc_html(@_);
1425 # replace invalid utf8 character with SUBSTITUTION sequence
1430 return undef unless defined $str;
1432 $str = to_utf8($str);
1433 $str = $cgi->escapeHTML($str);
1434 if ($opts{'-nbsp'}) {
1435 $str =~ s/ / /g;
1437 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1441 # quote control characters and escape filename to HTML
1446 return undef unless defined $str;
1448 $str = to_utf8($str);
1449 $str = $cgi->escapeHTML($str);
1450 if ($opts{'-nbsp'}) {
1451 $str =~ s/ / /g;
1453 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1457 # Make control characters "printable", using character escape codes (CEC)
1461 my %es = ( # character escape codes, aka escape sequences
1462 "\t" => '\t', # tab (HT)
1463 "\n" => '\n', # line feed (LF)
1464 "\r" => '\r', # carrige return (CR)
1465 "\f" => '\f', # form feed (FF)
1466 "\b" => '\b', # backspace (BS)
1467 "\a" => '\a', # alarm (bell) (BEL)
1468 "\e" => '\e', # escape (ESC)
1469 "\013" => '\v', # vertical tab (VT)
1470 "\000" => '\0', # nul character (NUL)
1472 my $chr = ( (exists $es{$cntrl})
1474 : sprintf('\%2x', ord($cntrl)) );
1475 if ($opts{-nohtml}) {
1478 return "<span class=\"cntrl\">$chr</span>";
1482 # Alternatively use unicode control pictures codepoints,
1483 # Unicode "printable representation" (PR)
1488 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1489 if ($opts{-nohtml}) {
1492 return "<span class=\"cntrl\">$chr</span>";
1496 # git may return quoted and escaped filenames
1502 my %es = ( # character escape codes, aka escape sequences
1503 't' => "\t", # tab (HT, TAB)
1504 'n' => "\n", # newline (NL)
1505 'r' => "\r", # return (CR)
1506 'f' => "\f", # form feed (FF)
1507 'b' => "\b", # backspace (BS)
1508 'a' => "\a", # alarm (bell) (BEL)
1509 'e' => "\e", # escape (ESC)
1510 'v' => "\013", # vertical tab (VT)
1513 if ($seq =~ m/^[0-7]{1,3}$/) {
1514 # octal char sequence
1515 return chr(oct($seq));
1516 } elsif (exists $es{$seq}) {
1517 # C escape sequence, aka character escape code
1520 # quoted ordinary character
1524 if ($str =~ m/^"(.*)"$/) {
1527 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1532 # escape tabs (convert tabs to spaces)
1536 while ((my $pos = index($line, "\t")) != -1) {
1537 if (my $count = (8 - ($pos % 8))) {
1538 my $spaces = ' ' x $count;
1539 $line =~ s/\t/$spaces/;
1546 sub project_in_list {
1547 my $project = shift;
1548 my @list = git_get_projects_list();
1549 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1552 ## ----------------------------------------------------------------------
1553 ## HTML aware string manipulation
1555 # Try to chop given string on a word boundary between position
1556 # $len and $len+$add_len. If there is no word boundary there,
1557 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1558 # (marking chopped part) would be longer than given string.
1562 my $add_len = shift || 10;
1563 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1565 # Make sure perl knows it is utf8 encoded so we don't
1566 # cut in the middle of a utf8 multibyte char.
1567 $str = to_utf8($str);
1569 # allow only $len chars, but don't cut a word if it would fit in $add_len
1570 # if it doesn't fit, cut it if it's still longer than the dots we would add
1571 # remove chopped character entities entirely
1573 # when chopping in the middle, distribute $len into left and right part
1574 # return early if chopping wouldn't make string shorter
1575 if ($where eq 'center') {
1576 return $str if ($len + 5 >= length($str)); # filler is length 5
1579 return $str if ($len + 4 >= length($str)); # filler is length 4
1582 # regexps: ending and beginning with word part up to $add_len
1583 my $endre = qr/.{$len}\w{0,$add_len}/;
1584 my $begre = qr/\w{0,$add_len}.{$len}/;
1586 if ($where eq 'left') {
1587 $str =~ m/^(.*?)($begre)$/;
1588 my ($lead, $body) = ($1, $2);
1589 if (length($lead) > 4) {
1592 return "$lead$body";
1594 } elsif ($where eq 'center') {
1595 $str =~ m/^($endre)(.*)$/;
1596 my ($left, $str) = ($1, $2);
1597 $str =~ m/^(.*?)($begre)$/;
1598 my ($mid, $right) = ($1, $2);
1599 if (length($mid) > 5) {
1602 return "$left$mid$right";
1605 $str =~ m/^($endre)(.*)$/;
1608 if (length($tail) > 4) {
1611 return "$body$tail";
1615 # takes the same arguments as chop_str, but also wraps a <span> around the
1616 # result with a title attribute if it does get chopped. Additionally, the
1617 # string is HTML-escaped.
1618 sub chop_and_escape_str {
1621 my $chopped = chop_str(@_);
1622 if ($chopped eq $str) {
1623 return esc_html($chopped);
1625 $str =~ s/[[:cntrl:]]/?/g;
1626 return $cgi->span({-title=>$str}, esc_html($chopped));
1630 ## ----------------------------------------------------------------------
1631 ## functions returning short strings
1633 # CSS class for given age value (in seconds)
1637 if (!defined $age) {
1639 } elsif ($age < 60*60*2) {
1641 } elsif ($age < 60*60*24*2) {
1648 # convert age in seconds to "nn units ago" string
1653 if ($age > 60*60*24*365*2) {
1654 $age_str = (int $age/60/60/24/365);
1655 $age_str .= " years ago";
1656 } elsif ($age > 60*60*24*(365/12)*2) {
1657 $age_str = int $age/60/60/24/(365/12);
1658 $age_str .= " months ago";
1659 } elsif ($age > 60*60*24*7*2) {
1660 $age_str = int $age/60/60/24/7;
1661 $age_str .= " weeks ago";
1662 } elsif ($age > 60*60*24*2) {
1663 $age_str = int $age/60/60/24;
1664 $age_str .= " days ago";
1665 } elsif ($age > 60*60*2) {
1666 $age_str = int $age/60/60;
1667 $age_str .= " hours ago";
1668 } elsif ($age > 60*2) {
1669 $age_str = int $age/60;
1670 $age_str .= " min ago";
1671 } elsif ($age > 2) {
1672 $age_str = int $age;
1673 $age_str .= " sec ago";
1675 $age_str .= " right now";
1681 S_IFINVALID => 0030000,
1682 S_IFGITLINK => 0160000,
1685 # submodule/subproject, a commit object reference
1689 return (($mode & S_IFMT) == S_IFGITLINK)
1692 # convert file mode in octal to symbolic file mode string
1694 my $mode = oct shift;
1696 if (S_ISGITLINK($mode)) {
1697 return 'm---------';
1698 } elsif (S_ISDIR($mode & S_IFMT)) {
1699 return 'drwxr-xr-x';
1700 } elsif (S_ISLNK($mode)) {
1701 return 'lrwxrwxrwx';
1702 } elsif (S_ISREG($mode)) {
1703 # git cares only about the executable bit
1704 if ($mode & S_IXUSR) {
1705 return '-rwxr-xr-x';
1707 return '-rw-r--r--';
1710 return '----------';
1714 # convert file mode in octal to file type string
1718 if ($mode !~ m/^[0-7]+$/) {
1724 if (S_ISGITLINK($mode)) {
1726 } elsif (S_ISDIR($mode & S_IFMT)) {
1728 } elsif (S_ISLNK($mode)) {
1730 } elsif (S_ISREG($mode)) {
1737 # convert file mode in octal to file type description string
1738 sub file_type_long {
1741 if ($mode !~ m/^[0-7]+$/) {
1747 if (S_ISGITLINK($mode)) {
1749 } elsif (S_ISDIR($mode & S_IFMT)) {
1751 } elsif (S_ISLNK($mode)) {
1753 } elsif (S_ISREG($mode)) {
1754 if ($mode & S_IXUSR) {
1755 return "executable";
1765 ## ----------------------------------------------------------------------
1766 ## functions returning short HTML fragments, or transforming HTML fragments
1767 ## which don't belong to other sections
1769 # format line of commit message.
1770 sub format_log_line_html {
1773 $line = esc_html($line, -nbsp=>1);
1774 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1775 $cgi->a({-href => href(action=>"object", hash=>$1),
1776 -class => "text"}, $1);
1782 # format marker of refs pointing to given object
1784 # the destination action is chosen based on object type and current context:
1785 # - for annotated tags, we choose the tag view unless it's the current view
1786 # already, in which case we go to shortlog view
1787 # - for other refs, we keep the current view if we're in history, shortlog or
1788 # log view, and select shortlog otherwise
1789 sub format_ref_marker {
1790 my ($refs, $id) = @_;
1793 if (defined $refs->{$id}) {
1794 foreach my $ref (@{$refs->{$id}}) {
1795 # this code exploits the fact that non-lightweight tags are the
1796 # only indirect objects, and that they are the only objects for which
1797 # we want to use tag instead of shortlog as action
1798 my ($type, $name) = qw();
1799 my $indirect = ($ref =~ s/\^\{\}$//);
1800 # e.g. tags/v2.6.11 or heads/next
1801 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1810 $class .= " indirect" if $indirect;
1812 my $dest_action = "shortlog";
1815 $dest_action = "tag" unless $action eq "tag";
1816 } elsif ($action =~ /^(history|(short)?log)$/) {
1817 $dest_action = $action;
1821 $dest .= "refs/" unless $ref =~ m!^refs/!;
1824 my $link = $cgi->a({
1826 action=>$dest_action,
1830 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
1836 return ' <span class="refs">'. $markers . '</span>';
1842 # format, perhaps shortened and with markers, title line
1843 sub format_subject_html {
1844 my ($long, $short, $href, $extra) = @_;
1845 $extra = '' unless defined($extra);
1847 if (length($short) < length($long)) {
1848 $long =~ s/[[:cntrl:]]/?/g;
1849 return $cgi->a({-href => $href, -class => "list subject",
1850 -title => to_utf8($long)},
1851 esc_html($short)) . $extra;
1853 return $cgi->a({-href => $href, -class => "list subject"},
1854 esc_html($long)) . $extra;
1858 # Rather than recomputing the url for an email multiple times, we cache it
1859 # after the first hit. This gives a visible benefit in views where the avatar
1860 # for the same email is used repeatedly (e.g. shortlog).
1861 # The cache is shared by all avatar engines (currently gravatar only), which
1862 # are free to use it as preferred. Since only one avatar engine is used for any
1863 # given page, there's no risk for cache conflicts.
1864 our %avatar_cache = ();
1866 # Compute the picon url for a given email, by using the picon search service over at
1867 # http://www.cs.indiana.edu/picons/search.html
1869 my $email = lc shift;
1870 if (!$avatar_cache{$email}) {
1871 my ($user, $domain) = split('@', $email);
1872 $avatar_cache{$email} =
1873 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
1875 "users+domains+unknown/up/single";
1877 return $avatar_cache{$email};
1880 # Compute the gravatar url for a given email, if it's not in the cache already.
1881 # Gravatar stores only the part of the URL before the size, since that's the
1882 # one computationally more expensive. This also allows reuse of the cache for
1883 # different sizes (for this particular engine).
1885 my $email = lc shift;
1887 $avatar_cache{$email} ||=
1888 "http://www.gravatar.com/avatar/" .
1889 Digest::MD5::md5_hex($email) . "?s=";
1890 return $avatar_cache{$email} . $size;
1893 # Insert an avatar for the given $email at the given $size if the feature
1895 sub git_get_avatar {
1896 my ($email, %opts) = @_;
1897 my $pre_white = ($opts{-pad_before} ? " " : "");
1898 my $post_white = ($opts{-pad_after} ? " " : "");
1899 $opts{-size} ||= 'default';
1900 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
1902 if ($git_avatar eq 'gravatar') {
1903 $url = gravatar_url($email, $size);
1904 } elsif ($git_avatar eq 'picon') {
1905 $url = picon_url($email);
1907 # Other providers can be added by extending the if chain, defining $url
1908 # as needed. If no variant puts something in $url, we assume avatars
1909 # are completely disabled/unavailable.
1912 "<img width=\"$size\" " .
1913 "class=\"avatar\" " .
1914 "src=\"".esc_url($url)."\" " .
1922 sub format_search_author {
1923 my ($author, $searchtype, $displaytext) = @_;
1924 my $have_search = gitweb_check_feature('search');
1928 if ($searchtype eq 'author') {
1929 $performed = "authored";
1930 } elsif ($searchtype eq 'committer') {
1931 $performed = "committed";
1934 return $cgi->a({-href => href(action=>"search", hash=>$hash,
1935 searchtext=>$author,
1936 searchtype=>$searchtype), class=>"list",
1937 title=>"Search for commits $performed by $author"},
1941 return $displaytext;
1945 # format the author name of the given commit with the given tag
1946 # the author name is chopped and escaped according to the other
1947 # optional parameters (see chop_str).
1948 sub format_author_html {
1951 my $author = chop_and_escape_str($co->{'author_name'}, @_);
1952 return "<$tag class=\"author\">" .
1953 format_search_author($co->{'author_name'}, "author",
1954 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
1959 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1960 sub format_git_diff_header_line {
1962 my $diffinfo = shift;
1963 my ($from, $to) = @_;
1965 if ($diffinfo->{'nparents'}) {
1967 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1968 if ($to->{'href'}) {
1969 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1970 esc_path($to->{'file'}));
1971 } else { # file was deleted (no href)
1972 $line .= esc_path($to->{'file'});
1976 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1977 if ($from->{'href'}) {
1978 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1979 'a/' . esc_path($from->{'file'}));
1980 } else { # file was added (no href)
1981 $line .= 'a/' . esc_path($from->{'file'});
1984 if ($to->{'href'}) {
1985 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1986 'b/' . esc_path($to->{'file'}));
1987 } else { # file was deleted
1988 $line .= 'b/' . esc_path($to->{'file'});
1992 return "<div class=\"diff header\">$line</div>\n";
1995 # format extended diff header line, before patch itself
1996 sub format_extended_diff_header_line {
1998 my $diffinfo = shift;
1999 my ($from, $to) = @_;
2002 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2003 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2004 esc_path($from->{'file'}));
2006 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2007 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2008 esc_path($to->{'file'}));
2010 # match single <mode>
2011 if ($line =~ m/\s(\d{6})$/) {
2012 $line .= '<span class="info"> (' .
2013 file_type_long($1) .
2017 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2018 # can match only for combined diff
2020 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2021 if ($from->{'href'}[$i]) {
2022 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2024 substr($diffinfo->{'from_id'}[$i],0,7));
2029 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2032 if ($to->{'href'}) {
2033 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2034 substr($diffinfo->{'to_id'},0,7));
2039 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2040 # can match only for ordinary diff
2041 my ($from_link, $to_link);
2042 if ($from->{'href'}) {
2043 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2044 substr($diffinfo->{'from_id'},0,7));
2046 $from_link = '0' x 7;
2048 if ($to->{'href'}) {
2049 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2050 substr($diffinfo->{'to_id'},0,7));
2054 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2055 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2058 return $line . "<br/>\n";
2061 # format from-file/to-file diff header
2062 sub format_diff_from_to_header {
2063 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2068 #assert($line =~ m/^---/) if DEBUG;
2069 # no extra formatting for "^--- /dev/null"
2070 if (! $diffinfo->{'nparents'}) {
2071 # ordinary (single parent) diff
2072 if ($line =~ m!^--- "?a/!) {
2073 if ($from->{'href'}) {
2075 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2076 esc_path($from->{'file'}));
2079 esc_path($from->{'file'});
2082 $result .= qq!<div class="diff from_file">$line</div>\n!;
2085 # combined diff (merge commit)
2086 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2087 if ($from->{'href'}[$i]) {
2089 $cgi->a({-href=>href(action=>"blobdiff",
2090 hash_parent=>$diffinfo->{'from_id'}[$i],
2091 hash_parent_base=>$parents[$i],
2092 file_parent=>$from->{'file'}[$i],
2093 hash=>$diffinfo->{'to_id'},
2095 file_name=>$to->{'file'}),
2097 -title=>"diff" . ($i+1)},
2100 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2101 esc_path($from->{'file'}[$i]));
2103 $line = '--- /dev/null';
2105 $result .= qq!<div class="diff from_file">$line</div>\n!;
2110 #assert($line =~ m/^\+\+\+/) if DEBUG;
2111 # no extra formatting for "^+++ /dev/null"
2112 if ($line =~ m!^\+\+\+ "?b/!) {
2113 if ($to->{'href'}) {
2115 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2116 esc_path($to->{'file'}));
2119 esc_path($to->{'file'});
2122 $result .= qq!<div class="diff to_file">$line</div>\n!;
2127 # create note for patch simplified by combined diff
2128 sub format_diff_cc_simplified {
2129 my ($diffinfo, @parents) = @_;
2132 $result .= "<div class=\"diff header\">" .
2134 if (!is_deleted($diffinfo)) {
2135 $result .= $cgi->a({-href => href(action=>"blob",
2137 hash=>$diffinfo->{'to_id'},
2138 file_name=>$diffinfo->{'to_file'}),
2140 esc_path($diffinfo->{'to_file'}));
2142 $result .= esc_path($diffinfo->{'to_file'});
2144 $result .= "</div>\n" . # class="diff header"
2145 "<div class=\"diff nodifferences\">" .
2147 "</div>\n"; # class="diff nodifferences"
2152 # format patch (diff) line (not to be used for diff headers)
2153 sub format_diff_line {
2155 my ($from, $to) = @_;
2156 my $diff_class = "";
2160 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2162 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
2163 if ($line =~ m/^\@{3}/) {
2164 $diff_class = " chunk_header";
2165 } elsif ($line =~ m/^\\/) {
2166 $diff_class = " incomplete";
2167 } elsif ($prefix =~ tr/+/+/) {
2168 $diff_class = " add";
2169 } elsif ($prefix =~ tr/-/-/) {
2170 $diff_class = " rem";
2173 # assume ordinary diff
2174 my $char = substr($line, 0, 1);
2176 $diff_class = " add";
2177 } elsif ($char eq '-') {
2178 $diff_class = " rem";
2179 } elsif ($char eq '@') {
2180 $diff_class = " chunk_header";
2181 } elsif ($char eq "\\") {
2182 $diff_class = " incomplete";
2185 $line = untabify($line);
2186 if ($from && $to && $line =~ m/^\@{2} /) {
2187 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2188 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2190 $from_lines = 0 unless defined $from_lines;
2191 $to_lines = 0 unless defined $to_lines;
2193 if ($from->{'href'}) {
2194 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2195 -class=>"list"}, $from_text);
2197 if ($to->{'href'}) {
2198 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2199 -class=>"list"}, $to_text);
2201 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2202 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2203 return "<div class=\"diff$diff_class\">$line</div>\n";
2204 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2205 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2206 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2208 @from_text = split(' ', $ranges);
2209 for (my $i = 0; $i < @from_text; ++$i) {
2210 ($from_start[$i], $from_nlines[$i]) =
2211 (split(',', substr($from_text[$i], 1)), 0);
2214 $to_text = pop @from_text;
2215 $to_start = pop @from_start;
2216 $to_nlines = pop @from_nlines;
2218 $line = "<span class=\"chunk_info\">$prefix ";
2219 for (my $i = 0; $i < @from_text; ++$i) {
2220 if ($from->{'href'}[$i]) {
2221 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2222 -class=>"list"}, $from_text[$i]);
2224 $line .= $from_text[$i];
2228 if ($to->{'href'}) {
2229 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2230 -class=>"list"}, $to_text);
2234 $line .= " $prefix</span>" .
2235 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2236 return "<div class=\"diff$diff_class\">$line</div>\n";
2238 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
2241 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2242 # linked. Pass the hash of the tree/commit to snapshot.
2243 sub format_snapshot_links {
2245 my $num_fmts = @snapshot_fmts;
2246 if ($num_fmts > 1) {
2247 # A parenthesized list of links bearing format names.
2248 # e.g. "snapshot (_tar.gz_ _zip_)"
2249 return "snapshot (" . join(' ', map
2256 }, $known_snapshot_formats{$_}{'display'})
2257 , @snapshot_fmts) . ")";
2258 } elsif ($num_fmts == 1) {
2259 # A single "snapshot" link whose tooltip bears the format name.
2261 my ($fmt) = @snapshot_fmts;
2267 snapshot_format=>$fmt
2269 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2271 } else { # $num_fmts == 0
2276 ## ......................................................................
2277 ## functions returning values to be passed, perhaps after some
2278 ## transformation, to other functions; e.g. returning arguments to href()
2280 # returns hash to be passed to href to generate gitweb URL
2281 # in -title key it returns description of link
2283 my $format = shift || 'Atom';
2284 my %res = (action => lc($format));
2286 # feed links are possible only for project views
2287 return unless (defined $project);
2288 # some views should link to OPML, or to generic project feed,
2289 # or don't have specific feed yet (so they should use generic)
2290 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
2293 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
2294 # from tag links; this also makes possible to detect branch links
2295 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
2296 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
2299 # find log type for feed description (title)
2301 if (defined $file_name) {
2302 $type = "history of $file_name";
2303 $type .= "/" if ($action eq 'tree');
2304 $type .= " on '$branch'" if (defined $branch);
2306 $type = "log of $branch" if (defined $branch);
2309 $res{-title} = $type;
2310 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
2311 $res{'file_name'} = $file_name;
2316 ## ----------------------------------------------------------------------
2317 ## git utility subroutines, invoking git commands
2319 # returns path to the core git executable and the --git-dir parameter as list
2321 $number_of_git_cmds++;
2322 return $GIT, '--git-dir='.$git_dir;
2325 # quote the given arguments for passing them to the shell
2326 # quote_command("command", "arg 1", "arg with ' and ! characters")
2327 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2328 # Try to avoid using this function wherever possible.
2331 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2334 # get HEAD ref of given project as hash
2335 sub git_get_head_hash {
2336 return git_get_full_hash(shift, 'HEAD');
2339 sub git_get_full_hash {
2340 return git_get_hash(@_);
2343 sub git_get_short_hash {
2344 return git_get_hash(@_, '--short=7');
2348 my ($project, $hash, @options) = @_;
2349 my $o_git_dir = $git_dir;
2351 $git_dir = "$projectroot/$project";
2352 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2353 '--verify', '-q', @options, $hash) {
2355 chomp $retval if defined $retval;
2358 if (defined $o_git_dir) {
2359 $git_dir = $o_git_dir;
2364 # get type of given object
2368 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2370 close $fd or return;
2375 # repository configuration
2376 our $config_file = '';
2379 # store multiple values for single key as anonymous array reference
2380 # single values stored directly in the hash, not as [ <value> ]
2381 sub hash_set_multi {
2382 my ($hash, $key, $value) = @_;
2384 if (!exists $hash->{$key}) {
2385 $hash->{$key} = $value;
2386 } elsif (!ref $hash->{$key}) {
2387 $hash->{$key} = [ $hash->{$key}, $value ];
2389 push @{$hash->{$key}}, $value;
2393 # return hash of git project configuration
2394 # optionally limited to some section, e.g. 'gitweb'
2395 sub git_parse_project_config {
2396 my $section_regexp = shift;
2401 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2404 while (my $keyval = <$fh>) {
2406 my ($key, $value) = split(/\n/, $keyval, 2);
2408 hash_set_multi(\%config, $key, $value)
2409 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2416 # convert config value to boolean: 'true' or 'false'
2417 # no value, number > 0, 'true' and 'yes' values are true
2418 # rest of values are treated as false (never as error)
2419 sub config_to_bool {
2422 return 1 if !defined $val; # section.key
2424 # strip leading and trailing whitespace
2428 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2429 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2432 # convert config value to simple decimal number
2433 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2434 # to be multiplied by 1024, 1048576, or 1073741824
2438 # strip leading and trailing whitespace
2442 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2444 # unknown unit is treated as 1
2445 return $num * ($unit eq 'g' ? 1073741824 :
2446 $unit eq 'm' ? 1048576 :
2447 $unit eq 'k' ? 1024 : 1);
2452 # convert config value to array reference, if needed
2453 sub config_to_multi {
2456 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2459 sub git_get_project_config {
2460 my ($key, $type) = @_;
2462 return unless defined $git_dir;
2465 return unless ($key);
2466 $key =~ s/^gitweb\.//;
2467 return if ($key =~ m/\W/);
2470 if (defined $type) {
2473 unless ($type eq 'bool' || $type eq 'int');
2477 if (!defined $config_file ||
2478 $config_file ne "$git_dir/config") {
2479 %config = git_parse_project_config('gitweb');
2480 $config_file = "$git_dir/config";
2483 # check if config variable (key) exists
2484 return unless exists $config{"gitweb.$key"};
2487 if (!defined $type) {
2488 return $config{"gitweb.$key"};
2489 } elsif ($type eq 'bool') {
2490 # backward compatibility: 'git config --bool' returns true/false
2491 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2492 } elsif ($type eq 'int') {
2493 return config_to_int($config{"gitweb.$key"});
2495 return $config{"gitweb.$key"};
2498 # get hash of given path at given ref
2499 sub git_get_hash_by_path {
2501 my $path = shift || return undef;
2506 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2507 or die_error(500, "Open git-ls-tree failed");
2509 close $fd or return undef;
2511 if (!defined $line) {
2512 # there is no tree or hash given by $path at $base
2516 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2517 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2518 if (defined $type && $type ne $2) {
2519 # type doesn't match
2525 # get path of entry with given hash at given tree-ish (ref)
2526 # used to get 'from' filename for combined diff (merge commit) for renames
2527 sub git_get_path_by_hash {
2528 my $base = shift || return;
2529 my $hash = shift || return;
2533 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2535 while (my $line = <$fd>) {
2538 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2539 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2540 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2549 ## ......................................................................
2550 ## git utility functions, directly accessing git repository
2552 sub git_get_project_description {
2555 $git_dir = "$projectroot/$path";
2556 open my $fd, '<', "$git_dir/description"
2557 or return git_get_project_config('description');
2560 if (defined $descr) {
2566 sub git_get_project_ctags {
2570 $git_dir = "$projectroot/$path";
2571 opendir my $dh, "$git_dir/ctags"
2573 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) {
2574 open my $ct, '<', $_ or next;
2578 my $ctag = $_; $ctag =~ s#.*/##;
2579 $ctags->{$ctag} = $val;
2585 sub git_populate_project_tagcloud {
2588 # First, merge different-cased tags; tags vote on casing
2590 foreach (keys %$ctags) {
2591 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2592 if (not $ctags_lc{lc $_}->{topcount}
2593 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2594 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2595 $ctags_lc{lc $_}->{topname} = $_;
2600 if (eval { require HTML::TagCloud; 1; }) {
2601 $cloud = HTML::TagCloud->new;
2602 foreach (sort keys %ctags_lc) {
2603 # Pad the title with spaces so that the cloud looks
2605 my $title = $ctags_lc{$_}->{topname};
2606 $title =~ s/ / /g;
2607 $title =~ s/^/ /g;
2608 $title =~ s/$/ /g;
2609 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2612 $cloud = \%ctags_lc;
2617 sub git_show_project_tagcloud {
2618 my ($cloud, $count) = @_;
2619 print STDERR ref($cloud)."..\n";
2620 if (ref $cloud eq 'HTML::TagCloud') {
2621 return $cloud->html_and_css($count);
2623 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2624 return '<p align="center">' . join (', ', map {
2625 $cgi->a({-href=>"$home_link?by_tag=$_"}, $cloud->{$_}->{topname})
2626 } splice(@tags, 0, $count)) . '</p>';
2630 sub git_get_project_url_list {
2633 $git_dir = "$projectroot/$path";
2634 open my $fd, '<', "$git_dir/cloneurl"
2635 or return wantarray ?
2636 @{ config_to_multi(git_get_project_config('url')) } :
2637 config_to_multi(git_get_project_config('url'));
2638 my @git_project_url_list = map { chomp; $_ } <$fd>;
2641 return wantarray ? @git_project_url_list : \@git_project_url_list;
2644 sub git_get_projects_list {
2649 $filter =~ s/\.git$//;
2651 my $check_forks = gitweb_check_feature('forks');
2653 if (-d $projects_list) {
2654 # search in directory
2655 my $dir = $projects_list . ($filter ? "/$filter" : '');
2656 # remove the trailing "/"
2658 my $pfxlen = length("$dir");
2659 my $pfxdepth = ($dir =~ tr!/!!);
2662 follow_fast => 1, # follow symbolic links
2663 follow_skip => 2, # ignore duplicates
2664 dangling_symlinks => 0, # ignore dangling symlinks, silently
2667 our $project_maxdepth;
2669 # skip project-list toplevel, if we get it.
2670 return if (m!^[/.]$!);
2671 # only directories can be git repositories
2672 return unless (-d $_);
2673 # don't traverse too deep (Find is super slow on os x)
2674 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2675 $File::Find::prune = 1;
2679 my $subdir = substr($File::Find::name, $pfxlen + 1);
2680 # we check related file in $projectroot
2681 my $path = ($filter ? "$filter/" : '') . $subdir;
2682 if (check_export_ok("$projectroot/$path")) {
2683 push @list, { path => $path };
2684 $File::Find::prune = 1;
2689 } elsif (-f $projects_list) {
2690 # read from file(url-encoded):
2691 # 'git%2Fgit.git Linus+Torvalds'
2692 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2693 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2695 open my $fd, '<', $projects_list or return;
2697 while (my $line = <$fd>) {
2699 my ($path, $owner) = split ' ', $line;
2700 $path = unescape($path);
2701 $owner = unescape($owner);
2702 if (!defined $path) {
2705 if ($filter ne '') {
2706 # looking for forks;
2707 my $pfx = substr($path, 0, length($filter));
2708 if ($pfx ne $filter) {
2711 my $sfx = substr($path, length($filter));
2712 if ($sfx !~ /^\/.*\.git$/) {
2715 } elsif ($check_forks) {
2717 foreach my $filter (keys %paths) {
2718 # looking for forks;
2719 my $pfx = substr($path, 0, length($filter));
2720 if ($pfx ne $filter) {
2723 my $sfx = substr($path, length($filter));
2724 if ($sfx !~ /^\/.*\.git$/) {
2727 # is a fork, don't include it in
2732 if (check_export_ok("$projectroot/$path")) {
2735 owner => to_utf8($owner),
2738 (my $forks_path = $path) =~ s/\.git$//;
2739 $paths{$forks_path}++;
2747 our $gitweb_project_owner = undef;
2748 sub git_get_project_list_from_file {
2750 return if (defined $gitweb_project_owner);
2752 $gitweb_project_owner = {};
2753 # read from file (url-encoded):
2754 # 'git%2Fgit.git Linus+Torvalds'
2755 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2756 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2757 if (-f $projects_list) {
2758 open(my $fd, '<', $projects_list);
2759 while (my $line = <$fd>) {
2761 my ($pr, $ow) = split ' ', $line;
2762 $pr = unescape($pr);
2763 $ow = unescape($ow);
2764 $gitweb_project_owner->{$pr} = to_utf8($ow);
2770 sub git_get_project_owner {
2771 my $project = shift;
2774 return undef unless $project;
2775 $git_dir = "$projectroot/$project";
2777 if (!defined $gitweb_project_owner) {
2778 git_get_project_list_from_file();
2781 if (exists $gitweb_project_owner->{$project}) {
2782 $owner = $gitweb_project_owner->{$project};
2784 if (!defined $owner){
2785 $owner = git_get_project_config('owner');
2787 if (!defined $owner) {
2788 $owner = get_file_owner("$git_dir");
2794 sub git_get_last_activity {
2798 $git_dir = "$projectroot/$path";
2799 open($fd, "-|", git_cmd(), 'for-each-ref',
2800 '--format=%(committer)',
2801 '--sort=-committerdate',
2803 'refs/heads') or return;
2804 my $most_recent = <$fd>;
2805 close $fd or return;
2806 if (defined $most_recent &&
2807 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2809 my $age = time - $timestamp;
2810 return ($age, age_string($age));
2812 return (undef, undef);
2815 # Implementation note: when a single remote is wanted, we cannot use 'git
2816 # remote show -n' because that command always work (assuming it's a remote URL
2817 # if it's not defined), and we cannot use 'git remote show' because that would
2818 # try to make a network roundtrip. So the only way to find if that particular
2819 # remote is defined is to walk the list provided by 'git remote -v' and stop if
2820 # and when we find what we want.
2821 sub git_get_remotes_list {
2825 open my $fd, '-|' , git_cmd(), 'remote', '-v';
2827 while (my $remote = <$fd>) {
2829 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
2830 next if $wanted and not $remote eq $wanted;
2831 my ($url, $key) = ($1, $2);
2833 $remotes{$remote} ||= { 'heads' => () };
2834 $remotes{$remote}{$key} = $url;
2836 close $fd or return;
2837 return wantarray ? %remotes : \%remotes;
2840 # Takes a hash of remotes as first parameter and fills it by adding the
2841 # available remote heads for each of the indicated remotes.
2842 sub fill_remote_heads {
2843 my $remotes = shift;
2844 my @heads = map { "remotes/$_" } keys %$remotes;
2845 my @remoteheads = git_get_heads_list(undef, @heads);
2846 foreach my $remote (keys %$remotes) {
2847 $remotes->{$remote}{'heads'} = [ grep {
2848 $_->{'name'} =~ s!^$remote/!!
2853 sub git_get_references {
2854 my $type = shift || "";
2856 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2857 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2858 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2859 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2862 while (my $line = <$fd>) {
2864 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2865 if (defined $refs{$1}) {
2866 push @{$refs{$1}}, $2;
2872 close $fd or return;
2876 sub git_get_rev_name_tags {
2877 my $hash = shift || return undef;
2879 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2881 my $name_rev = <$fd>;
2884 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2887 # catches also '$hash undefined' output
2892 ## ----------------------------------------------------------------------
2893 ## parse to hash functions
2897 my $tz = shift || "-0000";
2900 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2901 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2902 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2903 $date{'hour'} = $hour;
2904 $date{'minute'} = $min;
2905 $date{'mday'} = $mday;
2906 $date{'day'} = $days[$wday];
2907 $date{'month'} = $months[$mon];
2908 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2909 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2910 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2911 $mday, $months[$mon], $hour ,$min;
2912 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2913 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2915 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2916 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2917 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2918 $date{'hour_local'} = $hour;
2919 $date{'minute_local'} = $min;
2920 $date{'tz_local'} = $tz;
2921 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2922 1900+$year, $mon+1, $mday,
2923 $hour, $min, $sec, $tz);
2932 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2933 $tag{'id'} = $tag_id;
2934 while (my $line = <$fd>) {
2936 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2937 $tag{'object'} = $1;
2938 } elsif ($line =~ m/^type (.+)$/) {
2940 } elsif ($line =~ m/^tag (.+)$/) {
2942 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2943 $tag{'author'} = $1;
2944 $tag{'author_epoch'} = $2;
2945 $tag{'author_tz'} = $3;
2946 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2947 $tag{'author_name'} = $1;
2948 $tag{'author_email'} = $2;
2950 $tag{'author_name'} = $tag{'author'};
2952 } elsif ($line =~ m/--BEGIN/) {
2953 push @comment, $line;
2955 } elsif ($line eq "") {
2959 push @comment, <$fd>;
2960 $tag{'comment'} = \@comment;
2961 close $fd or return;
2962 if (!defined $tag{'name'}) {
2968 sub parse_commit_text {
2969 my ($commit_text, $withparents) = @_;
2970 my @commit_lines = split '\n', $commit_text;
2973 pop @commit_lines; # Remove '\0'
2975 if (! @commit_lines) {
2979 my $header = shift @commit_lines;
2980 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2983 ($co{'id'}, my @parents) = split ' ', $header;
2984 while (my $line = shift @commit_lines) {
2985 last if $line eq "\n";
2986 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2988 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2990 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2991 $co{'author'} = to_utf8($1);
2992 $co{'author_epoch'} = $2;
2993 $co{'author_tz'} = $3;
2994 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2995 $co{'author_name'} = $1;
2996 $co{'author_email'} = $2;
2998 $co{'author_name'} = $co{'author'};
3000 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3001 $co{'committer'} = to_utf8($1);
3002 $co{'committer_epoch'} = $2;
3003 $co{'committer_tz'} = $3;
3004 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3005 $co{'committer_name'} = $1;
3006 $co{'committer_email'} = $2;
3008 $co{'committer_name'} = $co{'committer'};
3012 if (!defined $co{'tree'}) {
3015 $co{'parents'} = \@parents;
3016 $co{'parent'} = $parents[0];
3018 foreach my $title (@commit_lines) {
3021 $co{'title'} = chop_str($title, 80, 5);
3022 # remove leading stuff of merges to make the interesting part visible
3023 if (length($title) > 50) {
3024 $title =~ s/^Automatic //;
3025 $title =~ s/^merge (of|with) /Merge ... /i;
3026 if (length($title) > 50) {
3027 $title =~ s/(http|rsync):\/\///;
3029 if (length($title) > 50) {
3030 $title =~ s/(master|www|rsync)\.//;
3032 if (length($title) > 50) {
3033 $title =~ s/kernel.org:?//;
3035 if (length($title) > 50) {
3036 $title =~ s/\/pub\/scm//;
3039 $co{'title_short'} = chop_str($title, 50, 5);
3043 if (! defined $co{'title'} || $co{'title'} eq "") {
3044 $co{'title'} = $co{'title_short'} = '(no commit message)';
3046 # remove added spaces
3047 foreach my $line (@commit_lines) {
3050 $co{'comment'} = \@commit_lines;
3052 my $age = time - $co{'committer_epoch'};
3054 $co{'age_string'} = age_string($age);
3055 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3056 if ($age > 60*60*24*7*2) {
3057 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3058 $co{'age_string_age'} = $co{'age_string'};
3060 $co{'age_string_date'} = $co{'age_string'};
3061 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3067 my ($commit_id) = @_;
3072 open my $fd, "-|", git_cmd(), "rev-list",
3078 or die_error(500, "Open git-rev-list failed");
3079 %co = parse_commit_text(<$fd>, 1);
3086 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3094 open my $fd, "-|", git_cmd(), "rev-list",
3097 ("--max-count=" . $maxcount),
3098 ("--skip=" . $skip),
3102 ($filename ? ($filename) : ())
3103 or die_error(500, "Open git-rev-list failed");
3104 while (my $line = <$fd>) {
3105 my %co = parse_commit_text($line);
3110 return wantarray ? @cos : \@cos;
3113 # parse line of git-diff-tree "raw" output
3114 sub parse_difftree_raw_line {
3118 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3119 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3120 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3121 $res{'from_mode'} = $1;
3122 $res{'to_mode'} = $2;
3123 $res{'from_id'} = $3;
3125 $res{'status'} = $5;
3126 $res{'similarity'} = $6;
3127 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3128 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3130 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3133 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3134 # combined diff (for merge commit)
3135 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3136 $res{'nparents'} = length($1);
3137 $res{'from_mode'} = [ split(' ', $2) ];
3138 $res{'to_mode'} = pop @{$res{'from_mode'}};
3139 $res{'from_id'} = [ split(' ', $3) ];
3140 $res{'to_id'} = pop @{$res{'from_id'}};
3141 $res{'status'} = [ split('', $4) ];
3142 $res{'to_file'} = unquote($5);
3144 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3145 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3146 $res{'commit'} = $1;
3149 return wantarray ? %res : \%res;
3152 # wrapper: return parsed line of git-diff-tree "raw" output
3153 # (the argument might be raw line, or parsed info)
3154 sub parsed_difftree_line {
3155 my $line_or_ref = shift;
3157 if (ref($line_or_ref) eq "HASH") {
3158 # pre-parsed (or generated by hand)
3159 return $line_or_ref;
3161 return parse_difftree_raw_line($line_or_ref);
3165 # parse line of git-ls-tree output
3166 sub parse_ls_tree_line {
3172 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3173 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3182 $res{'name'} = unquote($5);
3185 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3186 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3194 $res{'name'} = unquote($4);
3198 return wantarray ? %res : \%res;
3201 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3202 sub parse_from_to_diffinfo {
3203 my ($diffinfo, $from, $to, @parents) = @_;
3205 if ($diffinfo->{'nparents'}) {
3207 $from->{'file'} = [];
3208 $from->{'href'} = [];
3209 fill_from_file_info($diffinfo, @parents)
3210 unless exists $diffinfo->{'from_file'};
3211 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3212 $from->{'file'}[$i] =
3213 defined $diffinfo->{'from_file'}[$i] ?
3214 $diffinfo->{'from_file'}[$i] :
3215 $diffinfo->{'to_file'};
3216 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3217 $from->{'href'}[$i] = href(action=>"blob",
3218 hash_base=>$parents[$i],
3219 hash=>$diffinfo->{'from_id'}[$i],
3220 file_name=>$from->{'file'}[$i]);
3222 $from->{'href'}[$i] = undef;
3226 # ordinary (not combined) diff
3227 $from->{'file'} = $diffinfo->{'from_file'};
3228 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3229 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3230 hash=>$diffinfo->{'from_id'},
3231 file_name=>$from->{'file'});
3233 delete $from->{'href'};
3237 $to->{'file'} = $diffinfo->{'to_file'};
3238 if (!is_deleted($diffinfo)) { # file exists in result
3239 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3240 hash=>$diffinfo->{'to_id'},
3241 file_name=>$to->{'file'});
3243 delete $to->{'href'};
3247 ## ......................................................................
3248 ## parse to array of hashes functions
3250 sub git_get_heads_list {
3251 my ($limit, @classes) = @_;
3252 @classes = ('heads') unless @classes;
3253 my @patterns = map { "refs/$_" } @classes;
3256 open my $fd, '-|', git_cmd(), 'for-each-ref',
3257 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3258 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3261 while (my $line = <$fd>) {
3265 my ($refinfo, $committerinfo) = split(/\0/, $line);
3266 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3267 my ($committer, $epoch, $tz) =
3268 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3269 $ref_item{'fullname'} = $name;
3270 $name =~ s!^refs/(?:head|remote)s/!!;
3272 $ref_item{'name'} = $name;
3273 $ref_item{'id'} = $hash;
3274 $ref_item{'title'} = $title || '(no commit message)';
3275 $ref_item{'epoch'} = $epoch;
3277 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3279 $ref_item{'age'} = "unknown";
3282 push @headslist, \%ref_item;
3286 return wantarray ? @headslist : \@headslist;
3289 sub git_get_tags_list {
3293 open my $fd, '-|', git_cmd(), 'for-each-ref',
3294 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3295 '--format=%(objectname) %(objecttype) %(refname) '.
3296 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3299 while (my $line = <$fd>) {
3303 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3304 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3305 my ($creator, $epoch, $tz) =
3306 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3307 $ref_item{'fullname'} = $name;
3308 $name =~ s!^refs/tags/!!;
3310 $ref_item{'type'} = $type;
3311 $ref_item{'id'} = $id;
3312 $ref_item{'name'} = $name;
3313 if ($type eq "tag") {
3314 $ref_item{'subject'} = $title;
3315 $ref_item{'reftype'} = $reftype;
3316 $ref_item{'refid'} = $refid;
3318 $ref_item{'reftype'} = $type;
3319 $ref_item{'refid'} = $id;
3322 if ($type eq "tag" || $type eq "commit") {
3323 $ref_item{'epoch'} = $epoch;
3325 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3327 $ref_item{'age'} = "unknown";
3331 push @tagslist, \%ref_item;
3335 return wantarray ? @tagslist : \@tagslist;
3338 ## ----------------------------------------------------------------------
3339 ## filesystem-related functions
3341 sub get_file_owner {
3344 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3345 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3346 if (!defined $gcos) {
3350 $owner =~ s/[,;].*$//;
3351 return to_utf8($owner);
3354 # assume that file exists
3356 my $filename = shift;
3358 open my $fd, '<', $filename;
3359 print map { to_utf8($_) } <$fd>;
3363 ## ......................................................................
3364 ## mimetype related functions
3366 sub mimetype_guess_file {
3367 my $filename = shift;
3368 my $mimemap = shift;
3369 -r $mimemap or return undef;
3372 open(my $mh, '<', $mimemap) or return undef;
3374 next if m/^#/; # skip comments
3375 my ($mimetype, $exts) = split(/\t+/);
3376 if (defined $exts) {
3377 my @exts = split(/\s+/, $exts);
3378 foreach my $ext (@exts) {
3379 $mimemap{$ext} = $mimetype;
3385 $filename =~ /\.([^.]*)$/;
3386 return $mimemap{$1};
3389 sub mimetype_guess {
3390 my $filename = shift;
3392 $filename =~ /\./ or return undef;
3394 if ($mimetypes_file) {
3395 my $file = $mimetypes_file;
3396 if ($file !~ m!^/!) { # if it is relative path
3397 # it is relative to project
3398 $file = "$projectroot/$project/$file";
3400 $mime = mimetype_guess_file($filename, $file);
3402 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3408 my $filename = shift;
3411 my $mime = mimetype_guess($filename);
3412 $mime and return $mime;
3416 return $default_blob_plain_mimetype unless $fd;
3419 return 'text/plain';
3420 } elsif (! $filename) {
3421 return 'application/octet-stream';
3422 } elsif ($filename =~ m/\.png$/i) {
3424 } elsif ($filename =~ m/\.gif$/i) {
3426 } elsif ($filename =~ m/\.jpe?g$/i) {
3427 return 'image/jpeg';
3429 return 'application/octet-stream';
3433 sub blob_contenttype {
3434 my ($fd, $file_name, $type) = @_;
3436 $type ||= blob_mimetype($fd, $file_name);
3437 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3438 $type .= "; charset=$default_text_plain_charset";
3444 # guess file syntax for syntax highlighting; return undef if no highlighting
3445 # the name of syntax can (in the future) depend on syntax highlighter used
3446 sub guess_file_syntax {
3447 my ($highlight, $mimetype, $file_name) = @_;
3448 return undef unless ($highlight && defined $file_name);
3449 my $basename = basename($file_name, '.in');
3450 return $highlight_basename{$basename}
3451 if exists $highlight_basename{$basename};
3453 $basename =~ /\.([^.]*)$/;
3454 my $ext = $1 or return undef;
3455 return $highlight_ext{$ext}
3456 if exists $highlight_ext{$ext};
3461 # run highlighter and return FD of its output,
3462 # or return original FD if no highlighting
3463 sub run_highlighter {
3464 my ($fd, $highlight, $syntax) = @_;
3465 return $fd unless ($highlight && defined $syntax);
3468 or die_error(404, "Reading blob failed");
3469 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3470 quote_command($highlight_bin).
3471 " --xhtml --fragment --syntax $syntax |"
3472 or die_error(500, "Couldn't open file or run syntax highlighter");
3476 ## ======================================================================
3477 ## functions printing HTML: header, footer, error page
3479 sub get_page_title {
3480 my $title = to_utf8($site_name);
3482 return $title unless (defined $project);
3483 $title .= " - " . to_utf8($project);
3485 return $title unless (defined $action);
3486 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3488 return $title unless (defined $file_name);
3489 $title .= " - " . esc_path($file_name);
3490 if ($action eq "tree" && $file_name !~ m|/$|) {
3497 sub print_feed_meta {
3498 if (defined $project) {
3499 my %href_params = get_feed_info();
3500 if (!exists $href_params{'-title'}) {
3501 $href_params{'-title'} = 'log';
3504 foreach my $format qw(RSS Atom) {
3505 my $type = lc($format);
3507 '-rel' => 'alternate',
3508 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3509 '-type' => "application/$type+xml"
3512 $href_params{'action'} = $type;
3513 $link_attr{'-href'} = href(%href_params);
3515 "rel=\"$link_attr{'-rel'}\" ".
3516 "title=\"$link_attr{'-title'}\" ".
3517 "href=\"$link_attr{'-href'}\" ".
3518 "type=\"$link_attr{'-type'}\" ".
3521 $href_params{'extra_options'} = '--no-merges';
3522 $link_attr{'-href'} = href(%href_params);
3523 $link_attr{'-title'} .= ' (no merges)';
3525 "rel=\"$link_attr{'-rel'}\" ".
3526 "title=\"$link_attr{'-title'}\" ".
3527 "href=\"$link_attr{'-href'}\" ".
3528 "type=\"$link_attr{'-type'}\" ".
3533 printf('<link rel="alternate" title="%s projects list" '.
3534 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3535 esc_attr($site_name), href(project=>undef, action=>"project_index"));
3536 printf('<link rel="alternate" title="%s projects feeds" '.
3537 'href="%s" type="text/x-opml" />'."\n",
3538 esc_attr($site_name), href(project=>undef, action=>"opml"));
3542 sub git_header_html {
3543 my $status = shift || "200 OK";
3544 my $expires = shift;
3547 my $title = get_page_title();
3549 # require explicit support from the UA if we are to send the page as
3550 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3551 # we have to do this because MSIE sometimes globs '*/*', pretending to
3552 # support xhtml+xml but choking when it gets what it asked for.
3553 if (defined $cgi->http('HTTP_ACCEPT') &&
3554 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3555 $cgi->Accept('application/xhtml+xml') != 0) {
3556 $content_type = 'application/xhtml+xml';
3558 $content_type = 'text/html';
3560 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
3561 -status=> $status, -expires => $expires)
3562 unless ($opts{'-no_http_header'});
3563 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
3565 <?xml version="1.0" encoding="utf-8"?>
3566 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3567 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
3568 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
3569 <!-- git core binaries version $git_version -->
3571 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
3572 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
3573 <meta name="robots" content="index, nofollow"/>
3574 <title>$title</title>
3576 # the stylesheet, favicon etc urls won't work correctly with path_info
3577 # unless we set the appropriate base URL
3578 if ($ENV{'PATH_INFO'}) {
3579 print "<base href=\"".esc_url($base_url)."\" />\n";
3581 # print out each stylesheet that exist, providing backwards capability
3582 # for those people who defined $stylesheet in a config file
3583 if (defined $stylesheet) {
3584 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3586 foreach my $stylesheet (@stylesheets) {
3587 next unless $stylesheet;
3588 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3592 if ($status eq '200 OK');
3593 if (defined $favicon) {
3594 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
3600 if (defined $site_header && -f $site_header) {
3601 insert_file($site_header);
3604 print "<div class=\"page_header\">\n" .
3605 $cgi->a({-href => esc_url($logo_url),
3606 -title => $logo_label},
3607 qq(<img src=").esc_url($logo).qq(" width="72" height="27" alt="git" class="logo"/>));
3608 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3609 if (defined $project) {
3610 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
3611 if (defined $action) {
3612 my $action_print = $action ;
3613 if (defined $opts{-action_extra}) {
3614 $action_print = $cgi->a({-href => href(action=>$action)},
3617 print " / $action_print";
3619 if (defined $opts{-action_extra}) {
3620 print " / $opts{-action_extra}";
3626 my $have_search = gitweb_check_feature('search');
3627 if (defined $project && $have_search) {
3628 if (!defined $searchtext) {
3632 if (defined $hash_base) {
3633 $search_hash = $hash_base;
3634 } elsif (defined $hash) {
3635 $search_hash = $hash;
3637 $search_hash = "HEAD";
3639 my $action = $my_uri;
3640 my $use_pathinfo = gitweb_check_feature('pathinfo');
3641 if ($use_pathinfo) {
3642 $action .= "/".esc_url($project);
3644 print $cgi->startform(-method => "get", -action => $action) .
3645 "<div class=\"search\">\n" .
3647 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3648 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3649 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3650 $cgi->popup_menu(-name => 'st', -default => 'commit',
3651 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3652 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3654 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3655 "<span title=\"Extended regular expression\">" .
3656 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3657 -checked => $search_use_regexp) .
3660 $cgi->end_form() . "\n";
3664 sub git_footer_html {
3665 my $feed_class = 'rss_logo';
3667 print "<div class=\"page_footer\">\n";
3668 if (defined $project) {
3669 my $descr = git_get_project_description($project);
3670 if (defined $descr) {
3671 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3674 my %href_params = get_feed_info();
3675 if (!%href_params) {
3676 $feed_class .= ' generic';
3678 $href_params{'-title'} ||= 'log';
3680 foreach my $format qw(RSS Atom) {
3681 $href_params{'action'} = lc($format);
3682 print $cgi->a({-href => href(%href_params),
3683 -title => "$href_params{'-title'} $format feed",
3684 -class => $feed_class}, $format)."\n";
3688 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3689 -class => $feed_class}, "OPML") . " ";
3690 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3691 -class => $feed_class}, "TXT") . "\n";
3693 print "</div>\n"; # class="page_footer"
3695 if (defined $t0 && gitweb_check_feature('timed')) {
3696 print "<div id=\"generating_info\">\n";
3697 print 'This page took '.
3698 '<span id="generating_time" class="time_span">'.
3699 tv_interval($t0, [ gettimeofday() ]).
3702 '<span id="generating_cmd">'.
3703 $number_of_git_cmds.
3704 '</span> git commands '.
3706 print "</div>\n"; # class="page_footer"
3709 if (defined $site_footer && -f $site_footer) {
3710 insert_file($site_footer);
3713 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
3714 if (defined $action &&
3715 $action eq 'blame_incremental') {
3716 print qq!<script type="text/javascript">\n!.
3717 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
3718 qq! "!. href() .qq!");\n!.
3720 } elsif (gitweb_check_feature('javascript-actions')) {
3721 print qq!<script type="text/javascript">\n!.
3722 qq!window.onload = fixLinks;\n!.
3730 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
3731 # Example: die_error(404, 'Hash not found')
3732 # By convention, use the following status codes (as defined in RFC 2616):
3733 # 400: Invalid or missing CGI parameters, or
3734 # requested object exists but has wrong type.
3735 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3736 # this server or project.
3737 # 404: Requested object/revision/project doesn't exist.
3738 # 500: The server isn't configured properly, or
3739 # an internal error occurred (e.g. failed assertions caused by bugs), or
3740 # an unknown error occurred (e.g. the git binary died unexpectedly).
3741 # 503: The server is currently unavailable (because it is overloaded,
3742 # or down for maintenance). Generally, this is a temporary state.
3744 my $status = shift || 500;
3745 my $error = esc_html(shift) || "Internal Server Error";
3749 my %http_responses = (
3750 400 => '400 Bad Request',
3751 403 => '403 Forbidden',
3752 404 => '404 Not Found',
3753 500 => '500 Internal Server Error',
3754 503 => '503 Service Unavailable',
3756 git_header_html($http_responses{$status}, undef, %opts);
3758 <div class="page_body">
3763 if (defined $extra) {
3771 unless ($opts{'-error_handler'});
3774 ## ----------------------------------------------------------------------
3775 ## functions printing or outputting HTML: navigation
3777 sub git_print_page_nav {
3778 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3779 $extra = '' if !defined $extra; # pager or formats
3781 my @navs = qw(summary shortlog log commit commitdiff tree);
3783 @navs = grep { $_ ne $suppress } @navs;
3786 my %arg = map { $_ => {action=>$_} } @navs;
3787 if (defined $head) {
3788 for (qw(commit commitdiff)) {
3789 $arg{$_}{'hash'} = $head;
3791 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3792 for (qw(shortlog log)) {
3793 $arg{$_}{'hash'} = $head;
3798 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3799 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3801 my @actions = gitweb_get_feature('actions');
3804 'n' => $project, # project name
3805 'f' => $git_dir, # project path within filesystem
3806 'h' => $treehead || '', # current hash ('h' parameter)
3807 'b' => $treebase || '', # hash base ('hb' parameter)
3810 my ($label, $link, $pos) = splice(@actions,0,3);
3812 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3814 $link =~ s/%([%nfhb])/$repl{$1}/g;
3815 $arg{$label}{'_href'} = $link;
3818 print "<div class=\"page_nav\">\n" .
3820 map { $_ eq $current ?
3821 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3823 print "<br/>\n$extra<br/>\n" .
3827 # returns a submenu for the nagivation of the refs views (tags, heads,
3828 # remotes) with the current view disabled and the remotes view only
3829 # available if the feature is enabled
3830 sub format_ref_views {
3832 my @ref_views = qw{tags heads};
3833 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
3834 return join " | ", map {
3835 $_ eq $current ? $_ :
3836 $cgi->a({-href => href(action=>$_)}, $_)
3840 sub format_paging_nav {
3841 my ($action, $page, $has_next_link) = @_;
3847 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
3849 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3850 -accesskey => "p", -title => "Alt-p"}, "prev");
3852 $paging_nav .= "first ⋅ prev";
3855 if ($has_next_link) {
3856 $paging_nav .= " ⋅ " .
3857 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3858 -accesskey => "n", -title => "Alt-n"}, "next");
3860 $paging_nav .= " ⋅ next";
3866 ## ......................................................................
3867 ## functions printing or outputting HTML: div
3869 sub git_print_header_div {
3870 my ($action, $title, $hash, $hash_base) = @_;
3873 $args{'action'} = $action;
3874 $args{'hash'} = $hash if $hash;
3875 $args{'hash_base'} = $hash_base if $hash_base;
3877 print "<div class=\"header\">\n" .
3878 $cgi->a({-href => href(%args), -class => "title"},
3879 $title ? $title : $action) .
3883 sub format_repo_url {
3884 my ($name, $url) = @_;
3885 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
3888 # Group output by placing it in a DIV element and adding a header.
3889 # Options for start_div() can be provided by passing a hash reference as the
3890 # first parameter to the function.
3891 # Options to git_print_header_div() can be provided by passing an array
3892 # reference. This must follow the options to start_div if they are present.
3893 # The content can be a scalar, which is output as-is, a scalar reference, which
3894 # is output after html escaping, an IO handle passed either as *handle or
3895 # *handle{IO}, or a function reference. In the latter case all following
3896 # parameters will be taken as argument to the content function call.
3897 sub git_print_section {
3898 my ($div_args, $header_args, $content);
3900 if (ref($arg) eq 'HASH') {
3904 if (ref($arg) eq 'ARRAY') {
3905 $header_args = $arg;
3910 print $cgi->start_div($div_args);
3911 git_print_header_div(@$header_args);
3913 if (ref($content) eq 'CODE') {
3915 } elsif (ref($content) eq 'SCALAR') {
3916 print esc_html($$content);
3917 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
3919 } elsif (!ref($content) && defined($content)) {
3923 print $cgi->end_div;
3926 sub print_local_time {
3927 print format_local_time(@_);
3930 sub format_local_time {
3933 if ($date{'hour_local'} < 6) {
3934 $localtime .= sprintf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3935 $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
3937 $localtime .= sprintf(" (%02d:%02d %s)",
3938 $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
3944 # Outputs the author name and date in long form
3945 sub git_print_authorship {
3948 my $tag = $opts{-tag} || 'div';
3949 my $author = $co->{'author_name'};
3951 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3952 print "<$tag class=\"author_date\">" .
3953 format_search_author($author, "author", esc_html($author)) .
3955 print_local_time(%ad) if ($opts{-localtime});
3956 print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1)
3960 # Outputs table rows containing the full author or committer information,
3961 # in the format expected for 'commit' view (& similar).
3962 # Parameters are a commit hash reference, followed by the list of people
3963 # to output information for. If the list is empty it defaults to both
3964 # author and committer.
3965 sub git_print_authorship_rows {
3967 # too bad we can't use @people = @_ || ('author', 'committer')
3969 @people = ('author', 'committer') unless @people;
3970 foreach my $who (@people) {
3971 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
3972 print "<tr><td>$who</td><td>" .
3973 format_search_author($co->{"${who}_name"}, $who,
3974 esc_html($co->{"${who}_name"})) . " " .
3975 format_search_author($co->{"${who}_email"}, $who,
3976 esc_html("<" . $co->{"${who}_email"} . ">")) .
3977 "</td><td rowspan=\"2\">" .
3978 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
3981 "<td></td><td> $wd{'rfc2822'}";
3982 print_local_time(%wd);
3988 sub git_print_page_path {
3994 print "<div class=\"page_path\">";
3995 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3996 -title => 'tree root'}, to_utf8("[$project]"));
3998 if (defined $name) {
3999 my @dirname = split '/', $name;
4000 my $basename = pop @dirname;
4003 foreach my $dir (@dirname) {
4004 $fullname .= ($fullname ? '/' : '') . $dir;
4005 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4007 -title => $fullname}, esc_path($dir));
4010 if (defined $type && $type eq 'blob') {
4011 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4013 -title => $name}, esc_path($basename));
4014 } elsif (defined $type && $type eq 'tree') {
4015 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4017 -title => $name}, esc_path($basename));
4020 print esc_path($basename);
4023 print "<br/></div>\n";
4030 if ($opts{'-remove_title'}) {
4031 # remove title, i.e. first line of log
4034 # remove leading empty lines
4035 while (defined $log->[0] && $log->[0] eq "") {
4042 foreach my $line (@$log) {
4043 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
4046 if (! $opts{'-remove_signoff'}) {
4047 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4050 # remove signoff lines
4057 # print only one empty line
4058 # do not print empty line after signoff
4060 next if ($empty || $signoff);
4066 print format_log_line_html($line) . "<br/>\n";
4069 if ($opts{'-final_empty_line'}) {
4070 # end with single empty line
4071 print "<br/>\n" unless $empty;
4075 # return link target (what link points to)
4076 sub git_get_link_target {
4081 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4085 $link_target = <$fd>;
4090 return $link_target;
4093 # given link target, and the directory (basedir) the link is in,
4094 # return target of link relative to top directory (top tree);
4095 # return undef if it is not possible (including absolute links).
4096 sub normalize_link_target {
4097 my ($link_target, $basedir) = @_;
4099 # absolute symlinks (beginning with '/') cannot be normalized
4100 return if (substr($link_target, 0, 1) eq '/');
4102 # normalize link target to path from top (root) tree (dir)
4105 $path = $basedir . '/' . $link_target;
4107 # we are in top (root) tree (dir)
4108 $path = $link_target;
4111 # remove //, /./, and /../
4113 foreach my $part (split('/', $path)) {
4114 # discard '.' and ''
4115 next if (!$part || $part eq '.');
4117 if ($part eq '..') {
4121 # link leads outside repository (outside top dir)
4125 push @path_parts, $part;
4128 $path = join('/', @path_parts);
4133 # print tree entry (row of git_tree), but without encompassing <tr> element
4134 sub git_print_tree_entry {
4135 my ($t, $basedir, $hash_base, $have_blame) = @_;
4138 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4140 # The format of a table row is: mode list link. Where mode is
4141 # the mode of the entry, list is the name of the entry, an href,
4142 # and link is the action links of the entry.
4144 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4145 if (exists $t->{'size'}) {
4146 print "<td class=\"size\">$t->{'size'}</td>\n";
4148 if ($t->{'type'} eq "blob") {
4149 print "<td class=\"list\">" .
4150 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4151 file_name=>"$basedir$t->{'name'}", %base_key),
4152 -class => "list"}, esc_path($t->{'name'}));
4153 if (S_ISLNK(oct $t->{'mode'})) {
4154 my $link_target = git_get_link_target($t->{'hash'});
4156 my $norm_target = normalize_link_target($link_target, $basedir);
4157 if (defined $norm_target) {
4159 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4160 file_name=>$norm_target),
4161 -title => $norm_target}, esc_path($link_target));
4163 print " -> " . esc_path($link_target);
4168 print "<td class=\"link\">";
4169 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4170 file_name=>"$basedir$t->{'name'}", %base_key)},
4174 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4175 file_name=>"$basedir$t->{'name'}", %base_key)},
4178 if (defined $hash_base) {
4180 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4181 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4185 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4186 file_name=>"$basedir$t->{'name'}")},
4190 } elsif ($t->{'type'} eq "tree") {
4191 print "<td class=\"list\">";
4192 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4193 file_name=>"$basedir$t->{'name'}",
4195 esc_path($t->{'name'}));
4197 print "<td class=\"link\">";
4198 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4199 file_name=>"$basedir$t->{'name'}",
4202 if (defined $hash_base) {
4204 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4205 file_name=>"$basedir$t->{'name'}")},
4210 # unknown object: we can only present history for it
4211 # (this includes 'commit' object, i.e. submodule support)
4212 print "<td class=\"list\">" .
4213 esc_path($t->{'name'}) .
4215 print "<td class=\"link\">";
4216 if (defined $hash_base) {
4217 print $cgi->a({-href => href(action=>"history",
4218 hash_base=>$hash_base,
4219 file_name=>"$basedir$t->{'name'}")},
4226 ## ......................................................................
4227 ## functions printing large fragments of HTML
4229 # get pre-image filenames for merge (combined) diff
4230 sub fill_from_file_info {
4231 my ($diff, @parents) = @_;
4233 $diff->{'from_file'} = [ ];
4234 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4235 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4236 if ($diff->{'status'}[$i] eq 'R' ||
4237 $diff->{'status'}[$i] eq 'C') {
4238 $diff->{'from_file'}[$i] =
4239 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4246 # is current raw difftree line of file deletion
4248 my $diffinfo = shift;
4250 return $diffinfo->{'to_id'} eq ('0' x 40);
4253 # does patch correspond to [previous] difftree raw line
4254 # $diffinfo - hashref of parsed raw diff format
4255 # $patchinfo - hashref of parsed patch diff format
4256 # (the same keys as in $diffinfo)
4257 sub is_patch_split {
4258 my ($diffinfo, $patchinfo) = @_;
4260 return defined $diffinfo && defined $patchinfo
4261 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4265 sub git_difftree_body {
4266 my ($difftree, $hash, @parents) = @_;
4267 my ($parent) = $parents[0];
4268 my $have_blame = gitweb_check_feature('blame');
4269 print "<div class=\"list_head\">\n";
4270 if ($#{$difftree} > 10) {
4271 print(($#{$difftree} + 1) . " files changed:\n");
4275 print "<table class=\"" .
4276 (@parents > 1 ? "combined " : "") .
4279 # header only for combined diff in 'commitdiff' view
4280 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4283 print "<thead><tr>\n" .
4284 "<th></th><th></th>\n"; # filename, patchN link
4285 for (my $i = 0; $i < @parents; $i++) {
4286 my $par = $parents[$i];
4288 $cgi->a({-href => href(action=>"commitdiff",
4289 hash=>$hash, hash_parent=>$par),
4290 -title => 'commitdiff to parent number ' .
4291 ($i+1) . ': ' . substr($par,0,7)},
4295 print "</tr></thead>\n<tbody>\n";
4300 foreach my $line (@{$difftree}) {
4301 my $diff = parsed_difftree_line($line);
4304 print "<tr class=\"dark\">\n";
4306 print "<tr class=\"light\">\n";
4310 if (exists $diff->{'nparents'}) { # combined diff
4312 fill_from_file_info($diff, @parents)
4313 unless exists $diff->{'from_file'};
4315 if (!is_deleted($diff)) {
4316 # file exists in the result (child) commit
4318 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4319 file_name=>$diff->{'to_file'},
4321 -class => "list"}, esc_path($diff->{'to_file'})) .
4325 esc_path($diff->{'to_file'}) .
4329 if ($action eq 'commitdiff') {
4332 print "<td class=\"link\">" .
4333 $cgi->a({-href => "#patch$patchno"}, "patch") .
4338 my $has_history = 0;
4339 my $not_deleted = 0;
4340 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4341 my $hash_parent = $parents[$i];
4342 my $from_hash = $diff->{'from_id'}[$i];
4343 my $from_path = $diff->{'from_file'}[$i];
4344 my $status = $diff->{'status'}[$i];
4346 $has_history ||= ($status ne 'A');
4347 $not_deleted ||= ($status ne 'D');
4349 if ($status eq 'A') {
4350 print "<td class=\"link\" align=\"right\"> | </td>\n";
4351 } elsif ($status eq 'D') {
4352 print "<td class=\"link\">" .
4353 $cgi->a({-href => href(action=>"blob",
4356 file_name=>$from_path)},
4360 if ($diff->{'to_id'} eq $from_hash) {
4361 print "<td class=\"link nochange\">";
4363 print "<td class=\"link\">";
4365 print $cgi->a({-href => href(action=>"blobdiff",
4366 hash=>$diff->{'to_id'},
4367 hash_parent=>$from_hash,
4369 hash_parent_base=>$hash_parent,
4370 file_name=>$diff->{'to_file'},
4371 file_parent=>$from_path)},
4377 print "<td class=\"link\">";
4379 print $cgi->a({-href => href(action=>"blob",
4380 hash=>$diff->{'to_id'},
4381 file_name=>$diff->{'to_file'},
4384 print " | " if ($has_history);
4387 print $cgi->a({-href => href(action=>"history",
4388 file_name=>$diff->{'to_file'},
4395 next; # instead of 'else' clause, to avoid extra indent
4397 # else ordinary diff
4399 my ($to_mode_oct, $to_mode_str, $to_file_type);
4400 my ($from_mode_oct, $from_mode_str, $from_file_type);
4401 if ($diff->{'to_mode'} ne ('0' x 6)) {
4402 $to_mode_oct = oct $diff->{'to_mode'};
4403 if (S_ISREG($to_mode_oct)) { # only for regular file
4404 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4406 $to_file_type = file_type($diff->{'to_mode'});
4408 if ($diff->{'from_mode'} ne ('0' x 6)) {
4409 $from_mode_oct = oct $diff->{'from_mode'};
4410 if (S_ISREG($to_mode_oct)) { # only for regular file
4411 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4413 $from_file_type = file_type($diff->{'from_mode'});
4416 if ($diff->{'status'} eq "A") { # created
4417 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4418 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4419 $mode_chng .= "]</span>";
4421 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4422 hash_base=>$hash, file_name=>$diff->{'file'}),
4423 -class => "list"}, esc_path($diff->{'file'}));
4425 print "<td>$mode_chng</td>\n";
4426 print "<td class=\"link\">";
4427 if ($action eq 'commitdiff') {
4430 print $cgi->a({-href => "#patch$patchno"}, "patch");
4433 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4434 hash_base=>$hash, file_name=>$diff->{'file'})},
4438 } elsif ($diff->{'status'} eq "D") { # deleted
4439 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4441 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4442 hash_base=>$parent, file_name=>$diff->{'file'}),
4443 -class => "list"}, esc_path($diff->{'file'}));
4445 print "<td>$mode_chng</td>\n";
4446 print "<td class=\"link\">";
4447 if ($action eq 'commitdiff') {
4450 print $cgi->a({-href => "#patch$patchno"}, "patch");
4453 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4454 hash_base=>$parent, file_name=>$diff->{'file'})},
4457 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4458 file_name=>$diff->{'file'})},
4461 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
4462 file_name=>$diff->{'file'})},
4466 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4467 my $mode_chnge = "";
4468 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4469 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
4470 if ($from_file_type ne $to_file_type) {
4471 $mode_chnge .= " from $from_file_type to $to_file_type";
4473 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
4474 if ($from_mode_str && $to_mode_str) {
4475 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
4476 } elsif ($to_mode_str) {
4477 $mode_chnge .= " mode: $to_mode_str";
4480 $mode_chnge .= "]</span>\n";
4483 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4484 hash_base=>$hash, file_name=>$diff->{'file'}),
4485 -class => "list"}, esc_path($diff->{'file'}));
4487 print "<td>$mode_chnge</td>\n";
4488 print "<td class=\"link\">";
4489 if ($action eq 'commitdiff') {
4492 print $cgi->a({-href => "#patch$patchno"}, "patch") .
4494 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4495 # "commit" view and modified file (not onlu mode changed)
4496 print $cgi->a({-href => href(action=>"blobdiff",
4497 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4498 hash_base=>$hash, hash_parent_base=>$parent,
4499 file_name=>$diff->{'file'})},
4503 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4504 hash_base=>$hash, file_name=>$diff->{'file'})},
4507 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4508 file_name=>$diff->{'file'})},
4511 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4512 file_name=>$diff->{'file'})},
4516 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
4517 my %status_name = ('R' => 'moved', 'C' => 'copied');
4518 my $nstatus = $status_name{$diff->{'status'}};
4520 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4521 # mode also for directories, so we cannot use $to_mode_str
4522 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4525 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
4526 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
4527 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
4528 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
4529 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
4530 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
4531 -class => "list"}, esc_path($diff->{'from_file'})) .
4532 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
4533 "<td class=\"link\">";
4534 if ($action eq 'commitdiff') {
4537 print $cgi->a({-href => "#patch$patchno"}, "patch") .
4539 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4540 # "commit" view and modified file (not only pure rename or copy)
4541 print $cgi->a({-href => href(action=>"blobdiff",
4542 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4543 hash_base=>$hash, hash_parent_base=>$parent,
4544 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
4548 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4549 hash_base=>$parent, file_name=>$diff->{'to_file'})},
4552 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4553 file_name=>$diff->{'to_file'})},
4556 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4557 file_name=>$diff->{'to_file'})},
4561 } # we should not encounter Unmerged (U) or Unknown (X) status
4564 print "</tbody>" if $has_header;
4568 sub git_patchset_body {
4569 my ($fd, $difftree, $hash, @hash_parents) = @_;
4570 my ($hash_parent) = $hash_parents[0];
4572 my $is_combined = (@hash_parents > 1);
4574 my $patch_number = 0;
4580 print "<div class=\"patchset\">\n";
4582 # skip to first patch
4583 while ($patch_line = <$fd>) {
4586 last if ($patch_line =~ m/^diff /);
4590 while ($patch_line) {
4592 # parse "git diff" header line
4593 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
4594 # $1 is from_name, which we do not use
4595 $to_name = unquote($2);
4596 $to_name =~ s!^b/!!;
4597 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
4598 # $1 is 'cc' or 'combined', which we do not use
4599 $to_name = unquote($2);
4604 # check if current patch belong to current raw line
4605 # and parse raw git-diff line if needed
4606 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
4607 # this is continuation of a split patch
4608 print "<div class=\"patch cont\">\n";
4610 # advance raw git-diff output if needed
4611 $patch_idx++ if defined $diffinfo;
4613 # read and prepare patch information
4614 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4616 # compact combined diff output can have some patches skipped
4617 # find which patch (using pathname of result) we are at now;
4619 while ($to_name ne $diffinfo->{'to_file'}) {
4620 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
4621 format_diff_cc_simplified($diffinfo, @hash_parents) .
4622 "</div>\n"; # class="patch"
4627 last if $patch_idx > $#$difftree;
4628 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4632 # modifies %from, %to hashes
4633 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
4635 # this is first patch for raw difftree line with $patch_idx index
4636 # we index @$difftree array from 0, but number patches from 1
4637 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
4641 #assert($patch_line =~ m/^diff /) if DEBUG;
4642 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
4644 # print "git diff" header
4645 print format_git_diff_header_line($patch_line, $diffinfo,
4648 # print extended diff header
4649 print "<div class=\"diff extended_header\">\n";
4651 while ($patch_line = <$fd>) {
4654 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
4656 print format_extended_diff_header_line($patch_line, $diffinfo,
4659 print "</div>\n"; # class="diff extended_header"
4661 # from-file/to-file diff header
4662 if (! $patch_line) {
4663 print "</div>\n"; # class="patch"
4666 next PATCH if ($patch_line =~ m/^diff /);
4667 #assert($patch_line =~ m/^---/) if DEBUG;
4669 my $last_patch_line = $patch_line;
4670 $patch_line = <$fd>;
4672 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
4674 print format_diff_from_to_header($last_patch_line, $patch_line,
4675 $diffinfo, \%from, \%to,
4680 while ($patch_line = <$fd>) {
4683 next PATCH if ($patch_line =~ m/^diff /);
4685 print format_diff_line($patch_line, \%from, \%to);
4689 print "</div>\n"; # class="patch"
4692 # for compact combined (--cc) format, with chunk and patch simplification
4693 # the patchset might be empty, but there might be unprocessed raw lines
4694 for (++$patch_idx if $patch_number > 0;
4695 $patch_idx < @$difftree;
4697 # read and prepare patch information
4698 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4700 # generate anchor for "patch" links in difftree / whatchanged part
4701 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
4702 format_diff_cc_simplified($diffinfo, @hash_parents) .
4703 "</div>\n"; # class="patch"
4708 if ($patch_number == 0) {
4709 if (@hash_parents > 1) {
4710 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
4712 print "<div class=\"diff nodifferences\">No differences found</div>\n";
4716 print "</div>\n"; # class="patchset"
4719 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4721 # fills project list info (age, description, owner, forks) for each
4722 # project in the list, removing invalid projects from returned list
4723 # NOTE: modifies $projlist, but does not remove entries from it
4724 sub fill_project_list_info {
4725 my ($projlist, $check_forks) = @_;
4728 my $show_ctags = gitweb_check_feature('ctags');
4730 foreach my $pr (@$projlist) {
4731 my (@activity) = git_get_last_activity($pr->{'path'});
4732 unless (@activity) {
4735 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
4736 if (!defined $pr->{'descr'}) {
4737 my $descr = git_get_project_description($pr->{'path'}) || "";
4738 $descr = to_utf8($descr);
4739 $pr->{'descr_long'} = $descr;
4740 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
4742 if (!defined $pr->{'owner'}) {
4743 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
4746 my $pname = $pr->{'path'};
4747 if (($pname =~ s/\.git$//) &&
4748 ($pname !~ /\/$/) &&
4749 (-d "$projectroot/$pname")) {
4750 $pr->{'forks'} = "-d $projectroot/$pname";
4755 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
4756 push @projects, $pr;
4762 # print 'sort by' <th> element, generating 'sort by $name' replay link
4763 # if that order is not selected
4765 print format_sort_th(@_);
4768 sub format_sort_th {
4769 my ($name, $order, $header) = @_;
4771 $header ||= ucfirst($name);
4773 if ($order eq $name) {
4774 $sort_th .= "<th>$header</th>\n";
4776 $sort_th .= "<th>" .
4777 $cgi->a({-href => href(-replay=>1, order=>$name),
4778 -class => "header"}, $header) .
4785 sub git_project_list_body {
4786 # actually uses global variable $project
4787 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4789 my $check_forks = gitweb_check_feature('forks');
4790 my @projects = fill_project_list_info($projlist, $check_forks);
4792 $order ||= $default_projects_order;
4793 $from = 0 unless defined $from;
4794 $to = $#projects if (!defined $to || $#projects < $to);
4797 project => { key => 'path', type => 'str' },
4798 descr => { key => 'descr_long', type => 'str' },
4799 owner => { key => 'owner', type => 'str' },
4800 age => { key => 'age', type => 'num' }
4802 my $oi = $order_info{$order};
4803 if ($oi->{'type'} eq 'str') {
4804 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4806 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4809 my $show_ctags = gitweb_check_feature('ctags');
4812 foreach my $p (@projects) {
4813 foreach my $ct (keys %{$p->{'ctags'}}) {
4814 $ctags{$ct} += $p->{'ctags'}->{$ct};
4817 my $cloud = git_populate_project_tagcloud(\%ctags);
4818 print git_show_project_tagcloud($cloud, 64);
4821 print "<table class=\"project_list\">\n";
4822 unless ($no_header) {
4825 print "<th></th>\n";
4827 print_sort_th('project', $order, 'Project');
4828 print_sort_th('descr', $order, 'Description');
4829 print_sort_th('owner', $order, 'Owner');
4830 print_sort_th('age', $order, 'Last Change');
4831 print "<th></th>\n" . # for links
4835 my $tagfilter = $cgi->param('by_tag');
4836 for (my $i = $from; $i <= $to; $i++) {
4837 my $pr = $projects[$i];
4839 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4840 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4841 and not $pr->{'descr_long'} =~ /$searchtext/;
4842 # Weed out forks or non-matching entries of search
4844 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4845 $forkbase="^$forkbase" if $forkbase;
4846 next if not $searchtext and not $tagfilter and $show_ctags
4847 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4851 print "<tr class=\"dark\">\n";
4853 print "<tr class=\"light\">\n";
4858 if ($pr->{'forks'}) {
4859 print "<!-- $pr->{'forks'} -->\n";
4860 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4864 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4865 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4866 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4867 -class => "list", -title => $pr->{'descr_long'}},
4868 esc_html($pr->{'descr'})) . "</td>\n" .
4869 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4870 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4871 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4872 "<td class=\"link\">" .
4873 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4874 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4875 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4876 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4877 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4881 if (defined $extra) {
4884 print "<td></td>\n";
4886 print "<td colspan=\"5\">$extra</td>\n" .
4893 # uses global variable $project
4894 my ($commitlist, $from, $to, $refs, $extra) = @_;
4896 $from = 0 unless defined $from;
4897 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4899 for (my $i = 0; $i <= $to; $i++) {
4900 my %co = %{$commitlist->[$i]};
4902 my $commit = $co{'id'};
4903 my $ref = format_ref_marker($refs, $commit);
4904 my %ad = parse_date($co{'author_epoch'});
4905 git_print_header_div('commit',
4906 "<span class=\"age\">$co{'age_string'}</span>" .
4907 esc_html($co{'title'}) . $ref,
4909 print "<div class=\"title_text\">\n" .
4910 "<div class=\"log_link\">\n" .
4911 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4913 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4915 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4918 git_print_authorship(\%co, -tag => 'span');
4919 print "<br/>\n</div>\n";
4921 print "<div class=\"log_body\">\n";
4922 git_print_log($co{'comment'}, -final_empty_line=> 1);
4926 print "<div class=\"page_nav\">\n";
4932 sub git_shortlog_body {
4933 # uses global variable $project
4934 my ($commitlist, $from, $to, $refs, $extra) = @_;
4936 $from = 0 unless defined $from;
4937 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4939 print "<table class=\"shortlog\">\n";
4941 for (my $i = $from; $i <= $to; $i++) {
4942 my %co = %{$commitlist->[$i]};
4943 my $commit = $co{'id'};
4944 my $ref = format_ref_marker($refs, $commit);
4946 print "<tr class=\"dark\">\n";
4948 print "<tr class=\"light\">\n";
4951 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4952 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4953 format_author_html('td', \%co, 10) . "<td>";
4954 print format_subject_html($co{'title'}, $co{'title_short'},
4955 href(action=>"commit", hash=>$commit), $ref);
4957 "<td class=\"link\">" .
4958 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4959 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4960 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4961 my $snapshot_links = format_snapshot_links($commit);
4962 if (defined $snapshot_links) {
4963 print " | " . $snapshot_links;
4968 if (defined $extra) {
4970 "<td colspan=\"4\">$extra</td>\n" .
4976 sub git_history_body {
4977 # Warning: assumes constant type (blob or tree) during history
4978 my ($commitlist, $from, $to, $refs, $extra,
4979 $file_name, $file_hash, $ftype) = @_;
4981 $from = 0 unless defined $from;
4982 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4984 print "<table class=\"history\">\n";
4986 for (my $i = $from; $i <= $to; $i++) {
4987 my %co = %{$commitlist->[$i]};
4991 my $commit = $co{'id'};
4993 my $ref = format_ref_marker($refs, $commit);
4996 print "<tr class=\"dark\">\n";
4998 print "<tr class=\"light\">\n";
5001 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5002 # shortlog: format_author_html('td', \%co, 10)
5003 format_author_html('td', \%co, 15, 3) . "<td>";
5004 # originally git_history used chop_str($co{'title'}, 50)
5005 print format_subject_html($co{'title'}, $co{'title_short'},
5006 href(action=>"commit", hash=>$commit), $ref);
5008 "<td class=\"link\">" .
5009 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5010 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5012 if ($ftype eq 'blob') {
5013 my $blob_current = $file_hash;
5014 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5015 if (defined $blob_current && defined $blob_parent &&
5016 $blob_current ne $blob_parent) {
5018 $cgi->a({-href => href(action=>"blobdiff",
5019 hash=>$blob_current, hash_parent=>$blob_parent,
5020 hash_base=>$hash_base, hash_parent_base=>$commit,
5021 file_name=>$file_name)},
5028 if (defined $extra) {
5030 "<td colspan=\"4\">$extra</td>\n" .
5037 # uses global variable $project
5038 my ($taglist, $from, $to, $extra) = @_;
5039 $from = 0 unless defined $from;
5040 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5042 print "<table class=\"tags\">\n";
5044 for (my $i = $from; $i <= $to; $i++) {
5045 my $entry = $taglist->[$i];
5047 my $comment = $tag{'subject'};
5049 if (defined $comment) {
5050 $comment_short = chop_str($comment, 30, 5);
5053 print "<tr class=\"dark\">\n";
5055 print "<tr class=\"light\">\n";
5058 if (defined $tag{'age'}) {
5059 print "<td><i>$tag{'age'}</i></td>\n";
5061 print "<td></td>\n";
5064 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5065 -class => "list name"}, esc_html($tag{'name'})) .
5068 if (defined $comment) {
5069 print format_subject_html($comment, $comment_short,
5070 href(action=>"tag", hash=>$tag{'id'}));
5073 "<td class=\"selflink\">";
5074 if ($tag{'type'} eq "tag") {
5075 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
5080 "<td class=\"link\">" . " | " .
5081 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
5082 if ($tag{'reftype'} eq "commit") {
5083 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
5084 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
5085 } elsif ($tag{'reftype'} eq "blob") {
5086 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
5091 if (defined $extra) {
5093 "<td colspan=\"5\">$extra</td>\n" .
5099 sub git_heads_body {
5100 # uses global variable $project
5101 my ($headlist, $head, $from, $to, $extra) = @_;
5102 $from = 0 unless defined $from;
5103 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
5105 print "<table class=\"heads\">\n";
5107 for (my $i = $from; $i <= $to; $i++) {
5108 my $entry = $headlist->[$i];
5110 my $curr = $ref{'id'} eq $head;
5112 print "<tr class=\"dark\">\n";
5114 print "<tr class=\"light\">\n";
5117 print "<td><i>$ref{'age'}</i></td>\n" .
5118 ($curr ? "<td class=\"current_head\">" : "<td>") .
5119 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
5120 -class => "list name"},esc_html($ref{'name'})) .
5122 "<td class=\"link\">" .
5123 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
5124 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
5125 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
5129 if (defined $extra) {
5131 "<td colspan=\"3\">$extra</td>\n" .
5137 # Display a single remote block
5138 sub git_remote_block {
5139 my ($remote, $rdata, $limit, $head) = @_;
5141 my $heads = $rdata->{'heads'};
5142 my $fetch = $rdata->{'fetch'};
5143 my $push = $rdata->{'push'};
5145 my $urls_table = "<table class=\"projects_list\">\n" ;
5147 if (defined $fetch) {
5148 if ($fetch eq $push) {
5149 $urls_table .= format_repo_url("URL", $fetch);
5151 $urls_table .= format_repo_url("Fetch URL", $fetch);
5152 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
5154 } elsif (defined $push) {
5155 $urls_table .= format_repo_url("Push URL", $push);
5157 $urls_table .= format_repo_url("", "No remote URL");
5160 $urls_table .= "</table>\n";
5163 if (defined $limit && $limit < @$heads) {
5164 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
5168 git_heads_body($heads, $head, 0, $limit, $dots);
5171 # Display a list of remote names with the respective fetch and push URLs
5172 sub git_remotes_list {
5173 my ($remotedata, $limit) = @_;
5174 print "<table class=\"heads\">\n";
5176 my @remotes = sort keys %$remotedata;
5178 my $limited = $limit && $limit < @remotes;
5180 $#remotes = $limit - 1 if $limited;
5182 while (my $remote = shift @remotes) {
5183 my $rdata = $remotedata->{$remote};
5184 my $fetch = $rdata->{'fetch'};
5185 my $push = $rdata->{'push'};
5187 print "<tr class=\"dark\">\n";
5189 print "<tr class=\"light\">\n";
5193 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
5194 -class=> "list name"},esc_html($remote)) .
5196 print "<td class=\"link\">" .
5197 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
5199 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
5207 "<td colspan=\"3\">" .
5208 $cgi->a({-href => href(action=>"remotes")}, "...") .
5209 "</td>\n" . "</tr>\n";
5215 # Display remote heads grouped by remote, unless there are too many
5216 # remotes, in which case we only display the remote names
5217 sub git_remotes_body {
5218 my ($remotedata, $limit, $head) = @_;
5219 if ($limit and $limit < keys %$remotedata) {
5220 git_remotes_list($remotedata, $limit);
5222 fill_remote_heads($remotedata);
5223 while (my ($remote, $rdata) = each %$remotedata) {
5224 git_print_section({-class=>"remote", -id=>$remote},
5225 ["remotes", $remote, $remote], sub {
5226 git_remote_block($remote, $rdata, $limit, $head);
5232 sub git_search_grep_body {
5233 my ($commitlist, $from, $to, $extra) = @_;
5234 $from = 0 unless defined $from;
5235 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5237 print "<table class=\"commit_search\">\n";
5239 for (my $i = $from; $i <= $to; $i++) {
5240 my %co = %{$commitlist->[$i]};
5244 my $commit = $co{'id'};
5246 print "<tr class=\"dark\">\n";
5248 print "<tr class=\"light\">\n";
5251 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5252 format_author_html('td', \%co, 15, 5) .
5254 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5255 -class => "list subject"},
5256 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5257 my $comment = $co{'comment'};
5258 foreach my $line (@$comment) {
5259 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
5260 my ($lead, $match, $trail) = ($1, $2, $3);
5261 $match = chop_str($match, 70, 5, 'center');
5262 my $contextlen = int((80 - length($match))/2);
5263 $contextlen = 30 if ($contextlen > 30);
5264 $lead = chop_str($lead, $contextlen, 10, 'left');
5265 $trail = chop_str($trail, $contextlen, 10, 'right');
5267 $lead = esc_html($lead);
5268 $match = esc_html($match);
5269 $trail = esc_html($trail);
5271 print "$lead<span class=\"match\">$match</span>$trail<br />";
5275 "<td class=\"link\">" .
5276 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5278 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
5280 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5284 if (defined $extra) {
5286 "<td colspan=\"3\">$extra</td>\n" .
5292 ## ======================================================================
5293 ## ======================================================================
5296 sub git_project_list {
5297 my $order = $input_params{'order'};
5298 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
5299 die_error(400, "Unknown order parameter");
5302 my @list = git_get_projects_list();
5304 die_error(404, "No projects found");
5308 if (defined $home_text && -f $home_text) {
5309 print "<div class=\"index_include\">\n";
5310 insert_file($home_text);
5313 print $cgi->startform(-method => "get") .
5314 "<p class=\"projsearch\">Search:\n" .
5315 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
5317 $cgi->end_form() . "\n";
5318 git_project_list_body(\@list, $order);
5323 my $order = $input_params{'order'};
5324 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
5325 die_error(400, "Unknown order parameter");
5328 my @list = git_get_projects_list($project);
5330 die_error(404, "No forks found");
5334 git_print_page_nav('','');
5335 git_print_header_div('summary', "$project forks");
5336 git_project_list_body(\@list, $order);
5340 sub git_project_index {
5341 my @projects = git_get_projects_list($project);
5344 -type => 'text/plain',
5345 -charset => 'utf-8',
5346 -content_disposition => 'inline; filename="index.aux"');
5348 foreach my $pr (@projects) {
5349 if (!exists $pr->{'owner'}) {
5350 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
5353 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
5354 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
5355 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
5356 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
5360 print "$path $owner\n";
5365 my $descr = git_get_project_description($project) || "none";
5366 my %co = parse_commit("HEAD");
5367 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
5368 my $head = $co{'id'};
5369 my $remote_heads = gitweb_check_feature('remote_heads');
5371 my $owner = git_get_project_owner($project);
5373 my $refs = git_get_references();
5374 # These get_*_list functions return one more to allow us to see if
5375 # there are more ...
5376 my @taglist = git_get_tags_list(16);
5377 my @headlist = git_get_heads_list(16);
5378 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
5380 my $check_forks = gitweb_check_feature('forks');
5383 @forklist = git_get_projects_list($project);
5387 git_print_page_nav('summary','', $head);
5389 print "<div class=\"title\"> </div>\n";
5390 print "<table class=\"projects_list\">\n" .
5391 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
5392 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
5393 if (defined $cd{'rfc2822'}) {
5394 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
5397 # use per project git URL list in $projectroot/$project/cloneurl
5398 # or make project git URL from git base URL and project name
5399 my $url_tag = "URL";
5400 my @url_list = git_get_project_url_list($project);
5401 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
5402 foreach my $git_url (@url_list) {
5403 next unless $git_url;
5404 print format_repo_url($url_tag, $git_url);
5409 my $show_ctags = gitweb_check_feature('ctags');
5411 my $ctags = git_get_project_ctags($project);
5412 my $cloud = git_populate_project_tagcloud($ctags);
5413 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
5414 print "</td>\n<td>" unless %$ctags;
5415 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
5416 print "</td>\n<td>" if %$ctags;
5417 print git_show_project_tagcloud($cloud, 48);
5423 # If XSS prevention is on, we don't include README.html.
5424 # TODO: Allow a readme in some safe format.
5425 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
5426 print "<div class=\"title\">readme</div>\n" .
5427 "<div class=\"readme\">\n";
5428 insert_file("$projectroot/$project/README.html");
5429 print "\n</div>\n"; # class="readme"
5432 # we need to request one more than 16 (0..15) to check if
5434 my @commitlist = $head ? parse_commits($head, 17) : ();
5436 git_print_header_div('shortlog');
5437 git_shortlog_body(\@commitlist, 0, 15, $refs,
5438 $#commitlist <= 15 ? undef :
5439 $cgi->a({-href => href(action=>"shortlog")}, "..."));
5443 git_print_header_div('tags');
5444 git_tags_body(\@taglist, 0, 15,
5445 $#taglist <= 15 ? undef :
5446 $cgi->a({-href => href(action=>"tags")}, "..."));
5450 git_print_header_div('heads');
5451 git_heads_body(\@headlist, $head, 0, 15,
5452 $#headlist <= 15 ? undef :
5453 $cgi->a({-href => href(action=>"heads")}, "..."));
5457 git_print_header_div('remotes');
5458 git_remotes_body(\%remotedata, 15, $head);
5462 git_print_header_div('forks');
5463 git_project_list_body(\@forklist, 'age', 0, 15,
5464 $#forklist <= 15 ? undef :
5465 $cgi->a({-href => href(action=>"forks")}, "..."),
5473 my %tag = parse_tag($hash);
5476 die_error(404, "Unknown tag object");
5479 my $head = git_get_head_hash($project);
5481 git_print_page_nav('','', $head,undef,$head);
5482 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
5483 print "<div class=\"title_text\">\n" .
5484 "<table class=\"object_header\">\n" .
5486 "<td>object</td>\n" .
5487 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
5488 $tag{'object'}) . "</td>\n" .
5489 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
5490 $tag{'type'}) . "</td>\n" .
5492 if (defined($tag{'author'})) {
5493 git_print_authorship_rows(\%tag, 'author');
5495 print "</table>\n\n" .
5497 print "<div class=\"page_body\">";
5498 my $comment = $tag{'comment'};
5499 foreach my $line (@$comment) {
5501 print esc_html($line, -nbsp=>1) . "<br/>\n";
5507 sub git_blame_common {
5508 my $format = shift || 'porcelain';
5509 if ($format eq 'porcelain' && $cgi->param('js')) {
5510 $format = 'incremental';
5511 $action = 'blame_incremental'; # for page title etc
5515 gitweb_check_feature('blame')
5516 or die_error(403, "Blame view not allowed");
5519 die_error(400, "No file name given") unless $file_name;
5520 $hash_base ||= git_get_head_hash($project);
5521 die_error(404, "Couldn't find base commit") unless $hash_base;
5522 my %co = parse_commit($hash_base)
5523 or die_error(404, "Commit not found");
5525 if (!defined $hash) {
5526 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
5527 or die_error(404, "Error looking up file");
5529 $ftype = git_get_type($hash);
5530 if ($ftype !~ "blob") {
5531 die_error(400, "Object is not a blob");
5536 if ($format eq 'incremental') {
5537 # get file contents (as base)
5538 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
5539 or die_error(500, "Open git-cat-file failed");
5540 } elsif ($format eq 'data') {
5541 # run git-blame --incremental
5542 open $fd, "-|", git_cmd(), "blame", "--incremental",
5543 $hash_base, "--", $file_name
5544 or die_error(500, "Open git-blame --incremental failed");
5546 # run git-blame --porcelain
5547 open $fd, "-|", git_cmd(), "blame", '-p',
5548 $hash_base, '--', $file_name
5549 or die_error(500, "Open git-blame --porcelain failed");
5552 # incremental blame data returns early
5553 if ($format eq 'data') {
5555 -type=>"text/plain", -charset => "utf-8",
5556 -status=> "200 OK");
5557 local $| = 1; # output autoflush
5560 or print "ERROR $!\n";
5563 if (defined $t0 && gitweb_check_feature('timed')) {
5565 tv_interval($t0, [ gettimeofday() ]).
5566 ' '.$number_of_git_cmds;
5576 $cgi->a({-href => href(action=>"blob", -replay=>1)},
5579 if ($format eq 'incremental') {
5581 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
5582 "blame") . " (non-incremental)";
5585 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
5586 "blame") . " (incremental)";
5590 $cgi->a({-href => href(action=>"history", -replay=>1)},
5593 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
5595 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5596 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5597 git_print_page_path($file_name, $ftype, $hash_base);
5600 if ($format eq 'incremental') {
5601 print "<noscript>\n<div class=\"error\"><center><b>\n".
5602 "This page requires JavaScript to run.\n Use ".
5603 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
5606 "</b></center></div>\n</noscript>\n";
5608 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
5611 print qq!<div class="page_body">\n!;
5612 print qq!<div id="progress_info">... / ...</div>\n!
5613 if ($format eq 'incremental');
5614 print qq!<table id="blame_table" class="blame" width="100%">\n!.
5615 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
5617 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
5621 my @rev_color = qw(light dark);
5622 my $num_colors = scalar(@rev_color);
5623 my $current_color = 0;
5625 if ($format eq 'incremental') {
5626 my $color_class = $rev_color[$current_color];
5631 while (my $line = <$fd>) {
5635 print qq!<tr id="l$linenr" class="$color_class">!.
5636 qq!<td class="sha1"><a href=""> </a></td>!.
5637 qq!<td class="linenr">!.
5638 qq!<a class="linenr" href="">$linenr</a></td>!;
5639 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
5643 } else { # porcelain, i.e. ordinary blame
5644 my %metainfo = (); # saves information about commits
5648 while (my $line = <$fd>) {
5650 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
5651 # no <lines in group> for subsequent lines in group of lines
5652 my ($full_rev, $orig_lineno, $lineno, $group_size) =
5653 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
5654 if (!exists $metainfo{$full_rev}) {
5655 $metainfo{$full_rev} = { 'nprevious' => 0 };
5657 my $meta = $metainfo{$full_rev};
5659 while ($data = <$fd>) {
5661 last if ($data =~ s/^\t//); # contents of line
5662 if ($data =~ /^(\S+)(?: (.*))?$/) {
5663 $meta->{$1} = $2 unless exists $meta->{$1};
5665 if ($data =~ /^previous /) {
5666 $meta->{'nprevious'}++;
5669 my $short_rev = substr($full_rev, 0, 8);
5670 my $author = $meta->{'author'};
5672 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
5673 my $date = $date{'iso-tz'};
5675 $current_color = ($current_color + 1) % $num_colors;
5677 my $tr_class = $rev_color[$current_color];
5678 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
5679 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
5680 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
5681 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
5683 print "<td class=\"sha1\"";
5684 print " title=\"". esc_html($author) . ", $date\"";
5685 print " rowspan=\"$group_size\"" if ($group_size > 1);
5687 print $cgi->a({-href => href(action=>"commit",
5689 file_name=>$file_name)},
5690 esc_html($short_rev));
5691 if ($group_size >= 2) {
5692 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
5693 if (@author_initials) {
5695 esc_html(join('', @author_initials));
5701 # 'previous' <sha1 of parent commit> <filename at commit>
5702 if (exists $meta->{'previous'} &&
5703 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
5704 $meta->{'parent'} = $1;
5705 $meta->{'file_parent'} = unquote($2);
5708 exists($meta->{'parent'}) ?
5709 $meta->{'parent'} : $full_rev;
5710 my $linenr_filename =
5711 exists($meta->{'file_parent'}) ?
5712 $meta->{'file_parent'} : unquote($meta->{'filename'});
5713 my $blamed = href(action => 'blame',
5714 file_name => $linenr_filename,
5715 hash_base => $linenr_commit);
5716 print "<td class=\"linenr\">";
5717 print $cgi->a({ -href => "$blamed#l$orig_lineno",
5718 -class => "linenr" },
5721 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
5729 "</table>\n"; # class="blame"
5730 print "</div>\n"; # class="blame_body"
5732 or print "Reading blob failed\n";
5741 sub git_blame_incremental {
5742 git_blame_common('incremental');
5745 sub git_blame_data {
5746 git_blame_common('data');
5750 my $head = git_get_head_hash($project);
5752 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
5753 git_print_header_div('summary', $project);
5755 my @tagslist = git_get_tags_list();
5757 git_tags_body(\@tagslist);
5763 my $head = git_get_head_hash($project);
5765 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
5766 git_print_header_div('summary', $project);
5768 my @headslist = git_get_heads_list();
5770 git_heads_body(\@headslist, $head);
5775 # used both for single remote view and for list of all the remotes
5777 gitweb_check_feature('remote_heads')
5778 or die_error(403, "Remote heads view is disabled");
5780 my $head = git_get_head_hash($project);
5781 my $remote = $input_params{'hash'};
5783 my $remotedata = git_get_remotes_list($remote);
5784 die_error(500, "Unable to get remote information") unless defined $remotedata;
5786 unless (%$remotedata) {
5787 die_error(404, defined $remote ?
5788 "Remote $remote not found" :
5789 "No remotes found");
5792 git_header_html(undef, undef, -action_extra => $remote);
5793 git_print_page_nav('', '', $head, undef, $head,
5794 format_ref_views($remote ? '' : 'remotes'));
5796 fill_remote_heads($remotedata);
5797 if (defined $remote) {
5798 git_print_header_div('remotes', "$remote remote for $project");
5799 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
5801 git_print_header_div('summary', "$project remotes");
5802 git_remotes_body($remotedata, undef, $head);
5808 sub git_blob_plain {
5812 if (!defined $hash) {
5813 if (defined $file_name) {
5814 my $base = $hash_base || git_get_head_hash($project);
5815 $hash = git_get_hash_by_path($base, $file_name, "blob")
5816 or die_error(404, "Cannot find file");
5818 die_error(400, "No file name defined");
5820 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5821 # blobs defined by non-textual hash id's can be cached
5825 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
5826 or die_error(500, "Open git-cat-file blob '$hash' failed");
5828 # content-type (can include charset)
5829 $type = blob_contenttype($fd, $file_name, $type);
5831 # "save as" filename, even when no $file_name is given
5832 my $save_as = "$hash";
5833 if (defined $file_name) {
5834 $save_as = $file_name;
5835 } elsif ($type =~ m/^text\//) {
5839 # With XSS prevention on, blobs of all types except a few known safe
5840 # ones are served with "Content-Disposition: attachment" to make sure
5841 # they don't run in our security domain. For certain image types,
5842 # blob view writes an <img> tag referring to blob_plain view, and we
5843 # want to be sure not to break that by serving the image as an
5844 # attachment (though Firefox 3 doesn't seem to care).
5845 my $sandbox = $prevent_xss &&
5846 $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
5850 -expires => $expires,
5851 -content_disposition =>
5852 ($sandbox ? 'attachment' : 'inline')
5853 . '; filename="' . $save_as . '"');
5855 binmode STDOUT, ':raw';
5857 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5864 if (!defined $hash) {
5865 if (defined $file_name) {
5866 my $base = $hash_base || git_get_head_hash($project);
5867 $hash = git_get_hash_by_path($base, $file_name, "blob")
5868 or die_error(404, "Cannot find file");
5870 die_error(400, "No file name defined");
5872 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5873 # blobs defined by non-textual hash id's can be cached
5877 my $have_blame = gitweb_check_feature('blame');
5878 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
5879 or die_error(500, "Couldn't cat $file_name, $hash");
5880 my $mimetype = blob_mimetype($fd, $file_name);
5881 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
5882 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
5884 return git_blob_plain($mimetype);
5886 # we can have blame only for text/* mimetype
5887 $have_blame &&= ($mimetype =~ m!^text/!);
5889 my $highlight = gitweb_check_feature('highlight');
5890 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
5891 $fd = run_highlighter($fd, $highlight, $syntax)
5894 git_header_html(undef, $expires);
5895 my $formats_nav = '';
5896 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5897 if (defined $file_name) {
5900 $cgi->a({-href => href(action=>"blame", -replay=>1)},
5905 $cgi->a({-href => href(action=>"history", -replay=>1)},
5908 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
5911 $cgi->a({-href => href(action=>"blob",
5912 hash_base=>"HEAD", file_name=>$file_name)},
5916 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
5919 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5920 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5922 print "<div class=\"page_nav\">\n" .
5923 "<br/><br/></div>\n" .
5924 "<div class=\"title\">".esc_html($hash)."</div>\n";
5926 git_print_page_path($file_name, "blob", $hash_base);
5927 print "<div class=\"page_body\">\n";
5928 if ($mimetype =~ m!^image/!) {
5929 print qq!<img type="!.esc_attr($mimetype).qq!"!;
5931 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
5934 href(action=>"blob_plain", hash=>$hash,
5935 hash_base=>$hash_base, file_name=>$file_name) .
5939 while (my $line = <$fd>) {
5942 $line = untabify($line);
5943 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
5944 $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1);
5948 or print "Reading blob failed.\n";
5954 if (!defined $hash_base) {
5955 $hash_base = "HEAD";
5957 if (!defined $hash) {
5958 if (defined $file_name) {
5959 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
5964 die_error(404, "No such tree") unless defined($hash);
5966 my $show_sizes = gitweb_check_feature('show-sizes');
5967 my $have_blame = gitweb_check_feature('blame');
5972 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
5973 ($show_sizes ? '-l' : ()), @extra_options, $hash
5974 or die_error(500, "Open git-ls-tree failed");
5975 @entries = map { chomp; $_ } <$fd>;
5977 or die_error(404, "Reading tree failed");
5980 my $refs = git_get_references();
5981 my $ref = format_ref_marker($refs, $hash_base);
5984 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5986 if (defined $file_name) {
5988 $cgi->a({-href => href(action=>"history", -replay=>1)},
5990 $cgi->a({-href => href(action=>"tree",
5991 hash_base=>"HEAD", file_name=>$file_name)},
5994 my $snapshot_links = format_snapshot_links($hash);
5995 if (defined $snapshot_links) {
5996 # FIXME: Should be available when we have no hash base as well.
5997 push @views_nav, $snapshot_links;
5999 git_print_page_nav('tree','', $hash_base, undef, undef,
6000 join(' | ', @views_nav));
6001 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
6004 print "<div class=\"page_nav\">\n";
6005 print "<br/><br/></div>\n";
6006 print "<div class=\"title\">".esc_html($hash)."</div>\n";
6008 if (defined $file_name) {
6009 $basedir = $file_name;
6010 if ($basedir ne '' && substr($basedir, -1) ne '/') {
6013 git_print_page_path($file_name, 'tree', $hash_base);
6015 print "<div class=\"page_body\">\n";
6016 print "<table class=\"tree\">\n";
6018 # '..' (top directory) link if possible
6019 if (defined $hash_base &&
6020 defined $file_name && $file_name =~ m![^/]+$!) {
6022 print "<tr class=\"dark\">\n";
6024 print "<tr class=\"light\">\n";
6028 my $up = $file_name;
6029 $up =~ s!/?[^/]+$!!;
6030 undef $up unless $up;
6031 # based on git_print_tree_entry
6032 print '<td class="mode">' . mode_str('040000') . "</td>\n";
6033 print '<td class="size"> </td>'."\n" if $show_sizes;
6034 print '<td class="list">';
6035 print $cgi->a({-href => href(action=>"tree",
6036 hash_base=>$hash_base,
6040 print "<td class=\"link\"></td>\n";
6044 foreach my $line (@entries) {
6045 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
6048 print "<tr class=\"dark\">\n";
6050 print "<tr class=\"light\">\n";
6054 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
6058 print "</table>\n" .
6064 my ($project, $hash) = @_;
6066 # path/to/project.git -> project
6067 # path/to/project/.git -> project
6068 my $name = to_utf8($project);
6069 $name =~ s,([^/])/*\.git$,$1,;
6070 $name = basename($name);
6072 $name =~ s/[[:cntrl:]]/?/g;
6075 if ($hash =~ /^[0-9a-fA-F]+$/) {
6076 # shorten SHA-1 hash
6077 my $full_hash = git_get_full_hash($project, $hash);
6078 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
6079 $ver = git_get_short_hash($project, $hash);
6081 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
6082 # tags don't need shortened SHA-1 hash
6085 # branches and other need shortened SHA-1 hash
6086 if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) {
6089 $ver .= '-' . git_get_short_hash($project, $hash);
6091 # in case of hierarchical branch names
6094 # name = project-version_string
6095 $name = "$name-$ver";
6097 return wantarray ? ($name, $name) : $name;
6101 my $format = $input_params{'snapshot_format'};
6102 if (!@snapshot_fmts) {
6103 die_error(403, "Snapshots not allowed");
6105 # default to first supported snapshot format
6106 $format ||= $snapshot_fmts[0];
6107 if ($format !~ m/^[a-z0-9]+$/) {
6108 die_error(400, "Invalid snapshot format parameter");
6109 } elsif (!exists($known_snapshot_formats{$format})) {
6110 die_error(400, "Unknown snapshot format");
6111 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
6112 die_error(403, "Snapshot format not allowed");
6113 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
6114 die_error(403, "Unsupported snapshot format");
6117 my $type = git_get_type("$hash^{}");
6119 die_error(404, 'Object does not exist');
6120 } elsif ($type eq 'blob') {
6121 die_error(400, 'Object is not a tree-ish');
6124 my ($name, $prefix) = snapshot_name($project, $hash);
6125 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
6126 my $cmd = quote_command(
6127 git_cmd(), 'archive',
6128 "--format=$known_snapshot_formats{$format}{'format'}",
6129 "--prefix=$prefix/", $hash);
6130 if (exists $known_snapshot_formats{$format}{'compressor'}) {
6131 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
6134 $filename =~ s/(["\\])/\\$1/g;
6136 -type => $known_snapshot_formats{$format}{'type'},
6137 -content_disposition => 'inline; filename="' . $filename . '"',
6138 -status => '200 OK');
6140 open my $fd, "-|", $cmd
6141 or die_error(500, "Execute git-archive failed");
6142 binmode STDOUT, ':raw';
6144 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6148 sub git_log_generic {
6149 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
6151 my $head = git_get_head_hash($project);
6152 if (!defined $base) {
6155 if (!defined $page) {
6158 my $refs = git_get_references();
6160 my $commit_hash = $base;
6161 if (defined $parent) {
6162 $commit_hash = "$parent..$base";
6165 parse_commits($commit_hash, 101, (100 * $page),
6166 defined $file_name ? ($file_name, "--full-history") : ());
6169 if (!defined $file_hash && defined $file_name) {
6170 # some commits could have deleted file in question,
6171 # and not have it in tree, but one of them has to have it
6172 for (my $i = 0; $i < @commitlist; $i++) {
6173 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
6174 last if defined $file_hash;
6177 if (defined $file_hash) {
6178 $ftype = git_get_type($file_hash);
6180 if (defined $file_name && !defined $ftype) {
6181 die_error(500, "Unknown type of object");
6184 if (defined $file_name) {
6185 %co = parse_commit($base)
6186 or die_error(404, "Unknown commit object");
6190 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
6192 if ($#commitlist >= 100) {
6194 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6195 -accesskey => "n", -title => "Alt-n"}, "next");
6197 my $patch_max = gitweb_get_feature('patches');
6198 if ($patch_max && !defined $file_name) {
6199 if ($patch_max < 0 || @commitlist <= $patch_max) {
6200 $paging_nav .= " ⋅ " .
6201 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6207 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
6208 if (defined $file_name) {
6209 git_print_header_div('commit', esc_html($co{'title'}), $base);
6211 git_print_header_div('summary', $project)
6213 git_print_page_path($file_name, $ftype, $hash_base)
6214 if (defined $file_name);
6216 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
6217 $file_name, $file_hash, $ftype);
6223 git_log_generic('log', \&git_log_body,
6224 $hash, $hash_parent);
6228 $hash ||= $hash_base || "HEAD";
6229 my %co = parse_commit($hash)
6230 or die_error(404, "Unknown commit object");
6232 my $parent = $co{'parent'};
6233 my $parents = $co{'parents'}; # listref
6235 # we need to prepare $formats_nav before any parameter munging
6237 if (!defined $parent) {
6239 $formats_nav .= '(initial)';
6240 } elsif (@$parents == 1) {
6241 # single parent commit
6244 $cgi->a({-href => href(action=>"commit",
6246 esc_html(substr($parent, 0, 7))) .
6253 $cgi->a({-href => href(action=>"commit",
6255 esc_html(substr($_, 0, 7)));
6259 if (gitweb_check_feature('patches') && @$parents <= 1) {
6260 $formats_nav .= " | " .
6261 $cgi->a({-href => href(action=>"patch", -replay=>1)},
6265 if (!defined $parent) {
6269 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
6271 (@$parents <= 1 ? $parent : '-c'),
6273 or die_error(500, "Open git-diff-tree failed");
6274 @difftree = map { chomp; $_ } <$fd>;
6275 close $fd or die_error(404, "Reading git-diff-tree failed");
6277 # non-textual hash id's can be cached
6279 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6282 my $refs = git_get_references();
6283 my $ref = format_ref_marker($refs, $co{'id'});
6285 git_header_html(undef, $expires);
6286 git_print_page_nav('commit', '',
6287 $hash, $co{'tree'}, $hash,
6290 if (defined $co{'parent'}) {
6291 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
6293 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
6295 print "<div class=\"title_text\">\n" .
6296 "<table class=\"object_header\">\n";
6297 git_print_authorship_rows(\%co);
6298 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
6301 "<td class=\"sha1\">" .
6302 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
6303 class => "list"}, $co{'tree'}) .
6305 "<td class=\"link\">" .
6306 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
6308 my $snapshot_links = format_snapshot_links($hash);
6309 if (defined $snapshot_links) {
6310 print " | " . $snapshot_links;
6315 foreach my $par (@$parents) {
6318 "<td class=\"sha1\">" .
6319 $cgi->a({-href => href(action=>"commit", hash=>$par),
6320 class => "list"}, $par) .
6322 "<td class=\"link\">" .
6323 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
6325 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
6332 print "<div class=\"page_body\">\n";
6333 git_print_log($co{'comment'});
6336 git_difftree_body(\@difftree, $hash, @$parents);
6342 # object is defined by:
6343 # - hash or hash_base alone
6344 # - hash_base and file_name
6347 # - hash or hash_base alone
6348 if ($hash || ($hash_base && !defined $file_name)) {
6349 my $object_id = $hash || $hash_base;
6351 open my $fd, "-|", quote_command(
6352 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
6353 or die_error(404, "Object does not exist");
6357 or die_error(404, "Object does not exist");
6359 # - hash_base and file_name
6360 } elsif ($hash_base && defined $file_name) {
6361 $file_name =~ s,/+$,,;
6363 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
6364 or die_error(404, "Base object does not exist");
6366 # here errors should not hapen
6367 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
6368 or die_error(500, "Open git-ls-tree failed");
6372 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
6373 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
6374 die_error(404, "File or directory for given base does not exist");
6379 die_error(400, "Not enough information to find object");
6382 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
6383 hash=>$hash, hash_base=>$hash_base,
6384 file_name=>$file_name),
6385 -status => '302 Found');
6389 my $format = shift || 'html';
6396 # preparing $fd and %diffinfo for git_patchset_body
6398 if (defined $hash_base && defined $hash_parent_base) {
6399 if (defined $file_name) {
6401 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6402 $hash_parent_base, $hash_base,
6403 "--", (defined $file_parent ? $file_parent : ()), $file_name
6404 or die_error(500, "Open git-diff-tree failed");
6405 @difftree = map { chomp; $_ } <$fd>;
6407 or die_error(404, "Reading git-diff-tree failed");
6409 or die_error(404, "Blob diff not found");
6411 } elsif (defined $hash &&
6412 $hash =~ /[0-9a-fA-F]{40}/) {
6413 # try to find filename from $hash
6415 # read filtered raw output
6416 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6417 $hash_parent_base, $hash_base, "--"
6418 or die_error(500, "Open git-diff-tree failed");
6420 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
6422 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
6423 map { chomp; $_ } <$fd>;
6425 or die_error(404, "Reading git-diff-tree failed");
6427 or die_error(404, "Blob diff not found");
6430 die_error(400, "Missing one of the blob diff parameters");
6433 if (@difftree > 1) {
6434 die_error(400, "Ambiguous blob diff specification");
6437 %diffinfo = parse_difftree_raw_line($difftree[0]);
6438 $file_parent ||= $diffinfo{'from_file'} || $file_name;
6439 $file_name ||= $diffinfo{'to_file'};
6441 $hash_parent ||= $diffinfo{'from_id'};
6442 $hash ||= $diffinfo{'to_id'};
6444 # non-textual hash id's can be cached
6445 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
6446 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
6451 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6452 '-p', ($format eq 'html' ? "--full-index" : ()),
6453 $hash_parent_base, $hash_base,
6454 "--", (defined $file_parent ? $file_parent : ()), $file_name
6455 or die_error(500, "Open git-diff-tree failed");
6458 # old/legacy style URI -- not generated anymore since 1.4.3.
6460 die_error('404 Not Found', "Missing one of the blob diff parameters")
6464 if ($format eq 'html') {
6466 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
6468 git_header_html(undef, $expires);
6469 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6470 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6471 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6473 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
6474 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
6476 if (defined $file_name) {
6477 git_print_page_path($file_name, "blob", $hash_base);
6479 print "<div class=\"page_path\"></div>\n";
6482 } elsif ($format eq 'plain') {
6484 -type => 'text/plain',
6485 -charset => 'utf-8',
6486 -expires => $expires,
6487 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
6489 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
6492 die_error(400, "Unknown blobdiff format");
6496 if ($format eq 'html') {
6497 print "<div class=\"page_body\">\n";
6499 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
6502 print "</div>\n"; # class="page_body"
6506 while (my $line = <$fd>) {
6507 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
6508 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
6512 last if $line =~ m!^\+\+\+!;
6520 sub git_blobdiff_plain {
6521 git_blobdiff('plain');
6524 sub git_commitdiff {
6526 my $format = $params{-format} || 'html';
6528 my ($patch_max) = gitweb_get_feature('patches');
6529 if ($format eq 'patch') {
6530 die_error(403, "Patch view not allowed") unless $patch_max;
6533 $hash ||= $hash_base || "HEAD";
6534 my %co = parse_commit($hash)
6535 or die_error(404, "Unknown commit object");
6537 # choose format for commitdiff for merge
6538 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
6539 $hash_parent = '--cc';
6541 # we need to prepare $formats_nav before almost any parameter munging
6543 if ($format eq 'html') {
6545 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
6547 if ($patch_max && @{$co{'parents'}} <= 1) {
6548 $formats_nav .= " | " .
6549 $cgi->a({-href => href(action=>"patch", -replay=>1)},
6553 if (defined $hash_parent &&
6554 $hash_parent ne '-c' && $hash_parent ne '--cc') {
6555 # commitdiff with two commits given
6556 my $hash_parent_short = $hash_parent;
6557 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
6558 $hash_parent_short = substr($hash_parent, 0, 7);
6562 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
6563 if ($co{'parents'}[$i] eq $hash_parent) {
6564 $formats_nav .= ' parent ' . ($i+1);
6568 $formats_nav .= ': ' .
6569 $cgi->a({-href => href(action=>"commitdiff",
6570 hash=>$hash_parent)},
6571 esc_html($hash_parent_short)) .
6573 } elsif (!$co{'parent'}) {
6575 $formats_nav .= ' (initial)';
6576 } elsif (scalar @{$co{'parents'}} == 1) {
6577 # single parent commit
6580 $cgi->a({-href => href(action=>"commitdiff",
6581 hash=>$co{'parent'})},
6582 esc_html(substr($co{'parent'}, 0, 7))) .
6586 if ($hash_parent eq '--cc') {
6587 $formats_nav .= ' | ' .
6588 $cgi->a({-href => href(action=>"commitdiff",
6589 hash=>$hash, hash_parent=>'-c')},
6591 } else { # $hash_parent eq '-c'
6592 $formats_nav .= ' | ' .
6593 $cgi->a({-href => href(action=>"commitdiff",
6594 hash=>$hash, hash_parent=>'--cc')},
6600 $cgi->a({-href => href(action=>"commitdiff",
6602 esc_html(substr($_, 0, 7)));
6603 } @{$co{'parents'}} ) .
6608 my $hash_parent_param = $hash_parent;
6609 if (!defined $hash_parent_param) {
6610 # --cc for multiple parents, --root for parentless
6611 $hash_parent_param =
6612 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
6618 if ($format eq 'html') {
6619 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6620 "--no-commit-id", "--patch-with-raw", "--full-index",
6621 $hash_parent_param, $hash, "--"
6622 or die_error(500, "Open git-diff-tree failed");
6624 while (my $line = <$fd>) {
6626 # empty line ends raw part of diff-tree output
6628 push @difftree, scalar parse_difftree_raw_line($line);
6631 } elsif ($format eq 'plain') {
6632 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6633 '-p', $hash_parent_param, $hash, "--"
6634 or die_error(500, "Open git-diff-tree failed");
6635 } elsif ($format eq 'patch') {
6636 # For commit ranges, we limit the output to the number of
6637 # patches specified in the 'patches' feature.
6638 # For single commits, we limit the output to a single patch,
6639 # diverging from the git-format-patch default.
6640 my @commit_spec = ();
6642 if ($patch_max > 0) {
6643 push @commit_spec, "-$patch_max";
6645 push @commit_spec, '-n', "$hash_parent..$hash";
6647 if ($params{-single}) {
6648 push @commit_spec, '-1';
6650 if ($patch_max > 0) {
6651 push @commit_spec, "-$patch_max";
6653 push @commit_spec, "-n";
6655 push @commit_spec, '--root', $hash;
6657 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
6658 '--encoding=utf8', '--stdout', @commit_spec
6659 or die_error(500, "Open git-format-patch failed");
6661 die_error(400, "Unknown commitdiff format");
6664 # non-textual hash id's can be cached
6666 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6670 # write commit message
6671 if ($format eq 'html') {
6672 my $refs = git_get_references();
6673 my $ref = format_ref_marker($refs, $co{'id'});
6675 git_header_html(undef, $expires);
6676 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
6677 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
6678 print "<div class=\"title_text\">\n" .
6679 "<table class=\"object_header\">\n";
6680 git_print_authorship_rows(\%co);
6683 print "<div class=\"page_body\">\n";
6684 if (@{$co{'comment'}} > 1) {
6685 print "<div class=\"log\">\n";
6686 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
6687 print "</div>\n"; # class="log"
6690 } elsif ($format eq 'plain') {
6691 my $refs = git_get_references("tags");
6692 my $tagname = git_get_rev_name_tags($hash);
6693 my $filename = basename($project) . "-$hash.patch";
6696 -type => 'text/plain',
6697 -charset => 'utf-8',
6698 -expires => $expires,
6699 -content_disposition => 'inline; filename="' . "$filename" . '"');
6700 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
6701 print "From: " . to_utf8($co{'author'}) . "\n";
6702 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
6703 print "Subject: " . to_utf8($co{'title'}) . "\n";
6705 print "X-Git-Tag: $tagname\n" if $tagname;
6706 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
6708 foreach my $line (@{$co{'comment'}}) {
6709 print to_utf8($line) . "\n";
6712 } elsif ($format eq 'patch') {
6713 my $filename = basename($project) . "-$hash.patch";
6716 -type => 'text/plain',
6717 -charset => 'utf-8',
6718 -expires => $expires,
6719 -content_disposition => 'inline; filename="' . "$filename" . '"');
6723 if ($format eq 'html') {
6724 my $use_parents = !defined $hash_parent ||
6725 $hash_parent eq '-c' || $hash_parent eq '--cc';
6726 git_difftree_body(\@difftree, $hash,
6727 $use_parents ? @{$co{'parents'}} : $hash_parent);
6730 git_patchset_body($fd, \@difftree, $hash,
6731 $use_parents ? @{$co{'parents'}} : $hash_parent);
6733 print "</div>\n"; # class="page_body"
6736 } elsif ($format eq 'plain') {
6740 or print "Reading git-diff-tree failed\n";
6741 } elsif ($format eq 'patch') {
6745 or print "Reading git-format-patch failed\n";
6749 sub git_commitdiff_plain {
6750 git_commitdiff(-format => 'plain');
6753 # format-patch-style patches
6755 git_commitdiff(-format => 'patch', -single => 1);
6759 git_commitdiff(-format => 'patch');
6763 git_log_generic('history', \&git_history_body,
6764 $hash_base, $hash_parent_base,
6769 gitweb_check_feature('search') or die_error(403, "Search is disabled");
6770 if (!defined $searchtext) {
6771 die_error(400, "Text field is empty");
6773 if (!defined $hash) {
6774 $hash = git_get_head_hash($project);
6776 my %co = parse_commit($hash);
6778 die_error(404, "Unknown commit object");
6780 if (!defined $page) {
6784 $searchtype ||= 'commit';
6785 if ($searchtype eq 'pickaxe') {
6786 # pickaxe may take all resources of your box and run for several minutes
6787 # with every query - so decide by yourself how public you make this feature
6788 gitweb_check_feature('pickaxe')
6789 or die_error(403, "Pickaxe is disabled");
6791 if ($searchtype eq 'grep') {
6792 gitweb_check_feature('grep')
6793 or die_error(403, "Grep is disabled");
6798 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
6800 if ($searchtype eq 'commit') {
6801 $greptype = "--grep=";
6802 } elsif ($searchtype eq 'author') {
6803 $greptype = "--author=";
6804 } elsif ($searchtype eq 'committer') {
6805 $greptype = "--committer=";
6807 $greptype .= $searchtext;
6808 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6809 $greptype, '--regexp-ignore-case',
6810 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6812 my $paging_nav = '';
6815 $cgi->a({-href => href(action=>"search", hash=>$hash,
6816 searchtext=>$searchtext,
6817 searchtype=>$searchtype)},
6819 $paging_nav .= " ⋅ " .
6820 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6821 -accesskey => "p", -title => "Alt-p"}, "prev");
6823 $paging_nav .= "first";
6824 $paging_nav .= " ⋅ prev";
6827 if ($#commitlist >= 100) {
6829 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6830 -accesskey => "n", -title => "Alt-n"}, "next");
6831 $paging_nav .= " ⋅ $next_link";
6833 $paging_nav .= " ⋅ next";
6836 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6837 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6838 if ($page == 0 && !@commitlist) {
6839 print "<p>No match.</p>\n";
6841 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6845 if ($searchtype eq 'pickaxe') {
6846 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6847 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6849 print "<table class=\"pickaxe search\">\n";
6852 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6853 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6854 ($search_use_regexp ? '--pickaxe-regex' : ());
6857 while (my $line = <$fd>) {
6861 my %set = parse_difftree_raw_line($line);
6862 if (defined $set{'commit'}) {
6863 # finish previous commit
6866 "<td class=\"link\">" .
6867 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6869 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6875 print "<tr class=\"dark\">\n";
6877 print "<tr class=\"light\">\n";
6880 %co = parse_commit($set{'commit'});
6881 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6882 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6883 "<td><i>$author</i></td>\n" .
6885 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6886 -class => "list subject"},
6887 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6888 } elsif (defined $set{'to_id'}) {
6889 next if ($set{'to_id'} =~ m/^0{40}$/);
6891 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6892 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6894 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6900 # finish last commit (warning: repetition!)
6903 "<td class=\"link\">" .
6904 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6906 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6914 if ($searchtype eq 'grep') {
6915 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6916 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6918 print "<table class=\"grep_search\">\n";
6922 open my $fd, "-|", git_cmd(), 'grep', '-n',
6923 $search_use_regexp ? ('-E', '-i') : '-F',
6924 $searchtext, $co{'tree'};
6926 while (my $line = <$fd>) {
6928 my ($file, $lno, $ltext, $binary);
6929 last if ($matches++ > 1000);
6930 if ($line =~ /^Binary file (.+) matches$/) {
6934 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
6936 if ($file ne $lastfile) {
6937 $lastfile and print "</td></tr>\n";
6939 print "<tr class=\"dark\">\n";
6941 print "<tr class=\"light\">\n";
6943 print "<td class=\"list\">".
6944 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
6945 file_name=>"$file"),
6946 -class => "list"}, esc_path($file));
6947 print "</td><td>\n";
6951 print "<div class=\"binary\">Binary file</div>\n";
6953 $ltext = untabify($ltext);
6954 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6955 $ltext = esc_html($1, -nbsp=>1);
6956 $ltext .= '<span class="match">';
6957 $ltext .= esc_html($2, -nbsp=>1);
6958 $ltext .= '</span>';
6959 $ltext .= esc_html($3, -nbsp=>1);
6961 $ltext = esc_html($ltext, -nbsp=>1);
6963 print "<div class=\"pre\">" .
6964 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
6965 file_name=>"$file").'#l'.$lno,
6966 -class => "linenr"}, sprintf('%4i', $lno))
6967 . ' ' . $ltext . "</div>\n";
6971 print "</td></tr>\n";
6972 if ($matches > 1000) {
6973 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6976 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6985 sub git_search_help {
6987 git_print_page_nav('','', $hash,$hash,$hash);
6989 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
6990 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
6991 the pattern entered is recognized as the POSIX extended
6992 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
6995 <dt><b>commit</b></dt>
6996 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
6998 my $have_grep = gitweb_check_feature('grep');
7001 <dt><b>grep</b></dt>
7002 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
7003 a different one) are searched for the given pattern. On large trees, this search can take
7004 a while and put some strain on the server, so please use it with some consideration. Note that
7005 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
7006 case-sensitive.</dd>
7010 <dt><b>author</b></dt>
7011 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
7012 <dt><b>committer</b></dt>
7013 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
7015 my $have_pickaxe = gitweb_check_feature('pickaxe');
7016 if ($have_pickaxe) {
7018 <dt><b>pickaxe</b></dt>
7019 <dd>All commits that caused the string to appear or disappear from any file (changes that
7020 added, removed or "modified" the string) will be listed. This search can take a while and
7021 takes a lot of strain on the server, so please use it wisely. Note that since you may be
7022 interested even in changes just changing the case as well, this search is case sensitive.</dd>
7030 git_log_generic('shortlog', \&git_shortlog_body,
7031 $hash, $hash_parent);
7034 ## ......................................................................
7035 ## feeds (RSS, Atom; OPML)
7038 my $format = shift || 'atom';
7039 my $have_blame = gitweb_check_feature('blame');
7041 # Atom: http://www.atomenabled.org/developers/syndication/
7042 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
7043 if ($format ne 'rss' && $format ne 'atom') {
7044 die_error(400, "Unknown web feed format");
7047 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
7048 my $head = $hash || 'HEAD';
7049 my @commitlist = parse_commits($head, 150, 0, $file_name);
7053 my $content_type = "application/$format+xml";
7054 if (defined $cgi->http('HTTP_ACCEPT') &&
7055 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
7056 # browser (feed reader) prefers text/xml
7057 $content_type = 'text/xml';
7059 if (defined($commitlist[0])) {
7060 %latest_commit = %{$commitlist[0]};
7061 my $latest_epoch = $latest_commit{'committer_epoch'};
7062 %latest_date = parse_date($latest_epoch);
7063 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7064 if (defined $if_modified) {
7066 if (eval { require HTTP::Date; 1; }) {
7067 $since = HTTP::Date::str2time($if_modified);
7068 } elsif (eval { require Time::ParseDate; 1; }) {
7069 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7071 if (defined $since && $latest_epoch <= $since) {
7073 -type => $content_type,
7074 -charset => 'utf-8',
7075 -last_modified => $latest_date{'rfc2822'},
7076 -status => '304 Not Modified');
7081 -type => $content_type,
7082 -charset => 'utf-8',
7083 -last_modified => $latest_date{'rfc2822'});
7086 -type => $content_type,
7087 -charset => 'utf-8');
7090 # Optimization: skip generating the body if client asks only
7091 # for Last-Modified date.
7092 return if ($cgi->request_method() eq 'HEAD');
7095 my $title = "$site_name - $project/$action";
7096 my $feed_type = 'log';
7097 if (defined $hash) {
7098 $title .= " - '$hash'";
7099 $feed_type = 'branch log';
7100 if (defined $file_name) {
7101 $title .= " :: $file_name";
7102 $feed_type = 'history';
7104 } elsif (defined $file_name) {
7105 $title .= " - $file_name";
7106 $feed_type = 'history';
7108 $title .= " $feed_type";
7109 my $descr = git_get_project_description($project);
7110 if (defined $descr) {
7111 $descr = esc_html($descr);
7113 $descr = "$project " .
7114 ($format eq 'rss' ? 'RSS' : 'Atom') .
7117 my $owner = git_get_project_owner($project);
7118 $owner = esc_html($owner);
7122 if (defined $file_name) {
7123 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
7124 } elsif (defined $hash) {
7125 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
7127 $alt_url = href(-full=>1, action=>"summary");
7129 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
7130 if ($format eq 'rss') {
7132 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
7135 print "<title>$title</title>\n" .
7136 "<link>$alt_url</link>\n" .
7137 "<description>$descr</description>\n" .
7138 "<language>en</language>\n" .
7139 # project owner is responsible for 'editorial' content
7140 "<managingEditor>$owner</managingEditor>\n";
7141 if (defined $logo || defined $favicon) {
7142 # prefer the logo to the favicon, since RSS
7143 # doesn't allow both
7144 my $img = esc_url($logo || $favicon);
7146 "<url>$img</url>\n" .
7147 "<title>$title</title>\n" .
7148 "<link>$alt_url</link>\n" .
7152 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
7153 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
7155 print "<generator>gitweb v.$version/$git_version</generator>\n";
7156 } elsif ($format eq 'atom') {
7158 <feed xmlns="http://www.w3.org/2005/Atom">
7160 print "<title>$title</title>\n" .
7161 "<subtitle>$descr</subtitle>\n" .
7162 '<link rel="alternate" type="text/html" href="' .
7163 $alt_url . '" />' . "\n" .
7164 '<link rel="self" type="' . $content_type . '" href="' .
7165 $cgi->self_url() . '" />' . "\n" .
7166 "<id>" . href(-full=>1) . "</id>\n" .
7167 # use project owner for feed author
7168 "<author><name>$owner</name></author>\n";
7169 if (defined $favicon) {
7170 print "<icon>" . esc_url($favicon) . "</icon>\n";
7172 if (defined $logo_url) {
7173 # not twice as wide as tall: 72 x 27 pixels
7174 print "<logo>" . esc_url($logo) . "</logo>\n";
7176 if (! %latest_date) {
7177 # dummy date to keep the feed valid until commits trickle in:
7178 print "<updated>1970-01-01T00:00:00Z</updated>\n";
7180 print "<updated>$latest_date{'iso-8601'}</updated>\n";
7182 print "<generator version='$version/$git_version'>gitweb</generator>\n";
7186 for (my $i = 0; $i <= $#commitlist; $i++) {
7187 my %co = %{$commitlist[$i]};
7188 my $commit = $co{'id'};
7189 # we read 150, we always show 30 and the ones more recent than 48 hours
7190 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
7193 my %cd = parse_date($co{'author_epoch'});
7195 # get list of changed files
7196 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7197 $co{'parent'} || "--root",
7198 $co{'id'}, "--", (defined $file_name ? $file_name : ())
7200 my @difftree = map { chomp; $_ } <$fd>;
7204 # print element (entry, item)
7205 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
7206 if ($format eq 'rss') {
7208 "<title>" . esc_html($co{'title'}) . "</title>\n" .
7209 "<author>" . esc_html($co{'author'}) . "</author>\n" .
7210 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
7211 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
7212 "<link>$co_url</link>\n" .
7213 "<description>" . esc_html($co{'title'}) . "</description>\n" .
7214 "<content:encoded>" .
7216 } elsif ($format eq 'atom') {
7218 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
7219 "<updated>$cd{'iso-8601'}</updated>\n" .
7221 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
7222 if ($co{'author_email'}) {
7223 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
7225 print "</author>\n" .
7226 # use committer for contributor
7228 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
7229 if ($co{'committer_email'}) {
7230 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
7232 print "</contributor>\n" .
7233 "<published>$cd{'iso-8601'}</published>\n" .
7234 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
7235 "<id>$co_url</id>\n" .
7236 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
7237 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
7239 my $comment = $co{'comment'};
7241 foreach my $line (@$comment) {
7242 $line = esc_html($line);
7245 print "</pre><ul>\n";
7246 foreach my $difftree_line (@difftree) {
7247 my %difftree = parse_difftree_raw_line($difftree_line);
7248 next if !$difftree{'from_id'};
7250 my $file = $difftree{'file'} || $difftree{'to_file'};
7254 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
7255 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
7256 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
7257 file_name=>$file, file_parent=>$difftree{'from_file'}),
7258 -title => "diff"}, 'D');
7260 print $cgi->a({-href => href(-full=>1, action=>"blame",
7261 file_name=>$file, hash_base=>$commit),
7262 -title => "blame"}, 'B');
7264 # if this is not a feed of a file history
7265 if (!defined $file_name || $file_name ne $file) {
7266 print $cgi->a({-href => href(-full=>1, action=>"history",
7267 file_name=>$file, hash=>$commit),
7268 -title => "history"}, 'H');
7270 $file = esc_path($file);
7274 if ($format eq 'rss') {
7275 print "</ul>]]>\n" .
7276 "</content:encoded>\n" .
7278 } elsif ($format eq 'atom') {
7279 print "</ul>\n</div>\n" .
7286 if ($format eq 'rss') {
7287 print "</channel>\n</rss>\n";
7288 } elsif ($format eq 'atom') {
7302 my @list = git_get_projects_list();
7305 -type => 'text/xml',
7306 -charset => 'utf-8',
7307 -content_disposition => 'inline; filename="opml.xml"');
7310 <?xml version="1.0" encoding="utf-8"?>
7311 <opml version="1.0">
7313 <title>$site_name OPML Export</title>
7316 <outline text="git RSS feeds">
7319 foreach my $pr (@list) {
7321 my $head = git_get_head_hash($proj{'path'});
7322 if (!defined $head) {
7325 $git_dir = "$projectroot/$proj{'path'}";
7326 my %co = parse_commit($head);
7331 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
7332 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
7333 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
7334 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";