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 $path_info = decode_utf8($ENV{"PATH_INFO"});
57 # $path_info has already been URL-decoded by the web server, but
58 # $my_url and $my_uri have not. URL-decode them so we can properly
60 $my_url = unescape($my_url);
61 $my_uri = unescape($my_uri);
62 if ($my_url =~ s,\Q$path_info\E$,, &&
63 $my_uri =~ s,\Q$path_info\E$,, &&
64 defined $ENV{'SCRIPT_NAME'}) {
65 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
69 # target of the home link on top of all pages
70 our $home_link = $my_uri || "/";
73 # core git executable to use
74 # this can just be "git" if your webserver has a sensible PATH
75 our $GIT = "++GIT_BINDIR++/git";
77 # absolute fs-path which will be prepended to the project path
78 #our $projectroot = "/pub/scm";
79 our $projectroot = "++GITWEB_PROJECTROOT++";
81 # fs traversing limit for getting project list
82 # the number is relative to the projectroot
83 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
85 # string of the home link on top of all pages
86 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
88 # extra breadcrumbs preceding the home link
89 our @extra_breadcrumbs = ();
91 # name of your site or organization to appear in page titles
92 # replace this with something more descriptive for clearer bookmarks
93 our $site_name = "++GITWEB_SITENAME++"
94 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
96 # html snippet to include in the <head> section of each page
97 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
98 # filename of html text to include at top of each page
99 our $site_header = "++GITWEB_SITE_HEADER++";
100 # html text to include at home page
101 our $home_text = "++GITWEB_HOMETEXT++";
102 # filename of html text to include at bottom of each page
103 our $site_footer = "++GITWEB_SITE_FOOTER++";
106 our @stylesheets = ("++GITWEB_CSS++");
107 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
108 our $stylesheet = undef;
109 # URI of GIT logo (72x27 size)
110 our $logo = "++GITWEB_LOGO++";
111 # URI of GIT favicon, assumed to be image/png type
112 our $favicon = "++GITWEB_FAVICON++";
113 # URI of gitweb.js (JavaScript code for gitweb)
114 our $javascript = "++GITWEB_JS++";
116 # URI and label (title) of GIT logo link
117 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
118 #our $logo_label = "git documentation";
119 our $logo_url = "http://git-scm.com/";
120 our $logo_label = "git homepage";
122 # source of projects list
123 our $projects_list = "++GITWEB_LIST++";
125 # the width (in characters) of the projects list "Description" column
126 our $projects_list_description_width = 25;
128 # group projects by category on the projects list
129 # (enabled if this variable evaluates to true)
130 our $projects_list_group_categories = 0;
132 # default category if none specified
133 # (leave the empty string for no category)
134 our $project_list_default_category = "";
136 # default order of projects list
137 # valid values are none, project, descr, owner, and age
138 our $default_projects_order = "project";
140 # show repository only if this file exists
141 # (only effective if this variable evaluates to true)
142 our $export_ok = "++GITWEB_EXPORT_OK++";
144 # don't generate age column on the projects list page
145 our $omit_age_column = 0;
147 # don't generate information about owners of repositories
150 # show repository only if this subroutine returns true
151 # when given the path to the project, for example:
152 # sub { return -e "$_[0]/git-daemon-export-ok"; }
153 our $export_auth_hook = undef;
155 # only allow viewing of repositories also shown on the overview page
156 our $strict_export = "++GITWEB_STRICT_EXPORT++";
158 # list of git base URLs used for URL to where fetch project from,
159 # i.e. full URL is "$git_base_url/$project"
160 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
162 # default blob_plain mimetype and default charset for text/plain blob
163 our $default_blob_plain_mimetype = 'text/plain';
164 our $default_text_plain_charset = undef;
166 # file to use for guessing MIME types before trying /etc/mime.types
167 # (relative to the current git repository)
168 our $mimetypes_file = undef;
170 # assume this charset if line contains non-UTF-8 characters;
171 # it should be valid encoding (see Encoding::Supported(3pm) for list),
172 # for which encoding all byte sequences are valid, for example
173 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
174 # could be even 'utf-8' for the old behavior)
175 our $fallback_encoding = 'latin1';
177 # rename detection options for git-diff and git-diff-tree
178 # - default is '-M', with the cost proportional to
179 # (number of removed files) * (number of new files).
180 # - more costly is '-C' (which implies '-M'), with the cost proportional to
181 # (number of changed files + number of removed files) * (number of new files)
182 # - even more costly is '-C', '--find-copies-harder' with cost
183 # (number of files in the original tree) * (number of new files)
184 # - one might want to include '-B' option, e.g. '-B', '-M'
185 our @diff_opts = ('-M'); # taken from git_commit
187 # Disables features that would allow repository owners to inject script into
189 our $prevent_xss = 0;
191 # Path to the highlight executable to use (must be the one from
192 # http://www.andre-simon.de due to assumptions about parameters and output).
193 # Useful if highlight is not installed on your webserver's PATH.
194 # [Default: highlight]
195 our $highlight_bin = "++HIGHLIGHT_BIN++";
197 # information about snapshot formats that gitweb is capable of serving
198 our %known_snapshot_formats = (
200 # 'display' => display name,
201 # 'type' => mime type,
202 # 'suffix' => filename suffix,
203 # 'format' => --format for git-archive,
204 # 'compressor' => [compressor command and arguments]
205 # (array reference, optional)
206 # 'disabled' => boolean (optional)}
209 'display' => 'tar.gz',
210 'type' => 'application/x-gzip',
211 'suffix' => '.tar.gz',
213 'compressor' => ['gzip', '-n']},
216 'display' => 'tar.bz2',
217 'type' => 'application/x-bzip2',
218 'suffix' => '.tar.bz2',
220 'compressor' => ['bzip2']},
223 'display' => 'tar.xz',
224 'type' => 'application/x-xz',
225 'suffix' => '.tar.xz',
227 'compressor' => ['xz'],
232 'type' => 'application/x-zip',
237 # Aliases so we understand old gitweb.snapshot values in repository
239 our %known_snapshot_format_aliases = (
244 # backward compatibility: legacy gitweb config support
245 'x-gzip' => undef, 'gz' => undef,
246 'x-bzip2' => undef, 'bz2' => undef,
247 'x-zip' => undef, '' => undef,
250 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
251 # are changed, it may be appropriate to change these values too via
258 # Used to set the maximum load that we will still respond to gitweb queries.
259 # If server load exceed this value then return "503 server busy" error.
260 # If gitweb cannot determined server load, it is taken to be 0.
261 # Leave it undefined (or set to 'undef') to turn off load checking.
264 # configuration for 'highlight' (http://www.andre-simon.de/)
266 our %highlight_basename = (
269 'SConstruct' => 'py', # SCons equivalent of Makefile
270 'Makefile' => 'make',
273 our %highlight_ext = (
274 # main extensions, defining name of syntax;
275 # see files in /usr/share/highlight/langDefs/ directory
276 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
277 # alternate extensions, see /etc/highlight/filetypes.conf
278 (map { $_ => 'c' } qw(c h)),
279 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
280 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
281 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
282 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
283 (map { $_ => 'make'} qw(make mak mk)),
284 (map { $_ => 'xml' } qw(xml xhtml html htm)),
287 # You define site-wide feature defaults here; override them with
288 # $GITWEB_CONFIG as necessary.
291 # 'sub' => feature-sub (subroutine),
292 # 'override' => allow-override (boolean),
293 # 'default' => [ default options...] (array reference)}
295 # if feature is overridable (it means that allow-override has true value),
296 # then feature-sub will be called with default options as parameters;
297 # return value of feature-sub indicates if to enable specified feature
299 # if there is no 'sub' key (no feature-sub), then feature cannot be
302 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
303 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
306 # Enable the 'blame' blob view, showing the last commit that modified
307 # each line in the file. This can be very CPU-intensive.
309 # To enable system wide have in $GITWEB_CONFIG
310 # $feature{'blame'}{'default'} = [1];
311 # To have project specific config enable override in $GITWEB_CONFIG
312 # $feature{'blame'}{'override'} = 1;
313 # and in project config gitweb.blame = 0|1;
315 'sub' => sub { feature_bool('blame', @_) },
319 # Enable the 'snapshot' link, providing a compressed archive of any
320 # tree. This can potentially generate high traffic if you have large
323 # Value is a list of formats defined in %known_snapshot_formats that
325 # To disable system wide have in $GITWEB_CONFIG
326 # $feature{'snapshot'}{'default'} = [];
327 # To have project specific config enable override in $GITWEB_CONFIG
328 # $feature{'snapshot'}{'override'} = 1;
329 # and in project config, a comma-separated list of formats or "none"
330 # to disable. Example: gitweb.snapshot = tbz2,zip;
332 'sub' => \&feature_snapshot,
334 'default' => ['tgz']},
336 # Enable text search, which will list the commits which match author,
337 # committer or commit text to a given string. Enabled by default.
338 # Project specific override is not supported.
340 # Note that this controls all search features, which means that if
341 # it is disabled, then 'grep' and 'pickaxe' search would also be
347 # Enable grep search, which will list the files in currently selected
348 # tree containing the given string. Enabled by default. This can be
349 # potentially CPU-intensive, of course.
350 # Note that you need to have 'search' feature enabled too.
352 # To enable system wide have in $GITWEB_CONFIG
353 # $feature{'grep'}{'default'} = [1];
354 # To have project specific config enable override in $GITWEB_CONFIG
355 # $feature{'grep'}{'override'} = 1;
356 # and in project config gitweb.grep = 0|1;
358 'sub' => sub { feature_bool('grep', @_) },
362 # Enable the pickaxe search, which will list the commits that modified
363 # a given string in a file. This can be practical and quite faster
364 # alternative to 'blame', but still potentially CPU-intensive.
365 # Note that you need to have 'search' feature enabled too.
367 # To enable system wide have in $GITWEB_CONFIG
368 # $feature{'pickaxe'}{'default'} = [1];
369 # To have project specific config enable override in $GITWEB_CONFIG
370 # $feature{'pickaxe'}{'override'} = 1;
371 # and in project config gitweb.pickaxe = 0|1;
373 'sub' => sub { feature_bool('pickaxe', @_) },
377 # Enable showing size of blobs in a 'tree' view, in a separate
378 # column, similar to what 'ls -l' does. This cost a bit of IO.
380 # To disable system wide have in $GITWEB_CONFIG
381 # $feature{'show-sizes'}{'default'} = [0];
382 # To have project specific config enable override in $GITWEB_CONFIG
383 # $feature{'show-sizes'}{'override'} = 1;
384 # and in project config gitweb.showsizes = 0|1;
386 'sub' => sub { feature_bool('showsizes', @_) },
390 # Make gitweb use an alternative format of the URLs which can be
391 # more readable and natural-looking: project name is embedded
392 # directly in the path and the query string contains other
393 # auxiliary information. All gitweb installations recognize
394 # URL in either format; this configures in which formats gitweb
397 # To enable system wide have in $GITWEB_CONFIG
398 # $feature{'pathinfo'}{'default'} = [1];
399 # Project specific override is not supported.
401 # Note that you will need to change the default location of CSS,
402 # favicon, logo and possibly other files to an absolute URL. Also,
403 # if gitweb.cgi serves as your indexfile, you will need to force
404 # $my_uri to contain the script name in your $GITWEB_CONFIG.
409 # Make gitweb consider projects in project root subdirectories
410 # to be forks of existing projects. Given project $projname.git,
411 # projects matching $projname/*.git will not be shown in the main
412 # projects list, instead a '+' mark will be added to $projname
413 # there and a 'forks' view will be enabled for the project, listing
414 # all the forks. If project list is taken from a file, forks have
415 # to be listed after the main project.
417 # To enable system wide have in $GITWEB_CONFIG
418 # $feature{'forks'}{'default'} = [1];
419 # Project specific override is not supported.
424 # Insert custom links to the action bar of all project pages.
425 # This enables you mainly to link to third-party scripts integrating
426 # into gitweb; e.g. git-browser for graphical history representation
427 # or custom web-based repository administration interface.
429 # The 'default' value consists of a list of triplets in the form
430 # (label, link, position) where position is the label after which
431 # to insert the link and link is a format string where %n expands
432 # to the project name, %f to the project path within the filesystem,
433 # %h to the current hash (h gitweb parameter) and %b to the current
434 # hash base (hb gitweb parameter); %% expands to %.
436 # To enable system wide have in $GITWEB_CONFIG e.g.
437 # $feature{'actions'}{'default'} = [('graphiclog',
438 # '/git-browser/by-commit.html?r=%n', 'summary')];
439 # Project specific override is not supported.
444 # Allow gitweb scan project content tags of project repository,
445 # and display the popular Web 2.0-ish "tag cloud" near the projects
446 # list. Note that this is something COMPLETELY different from the
449 # gitweb by itself can show existing tags, but it does not handle
450 # tagging itself; you need to do it externally, outside gitweb.
451 # The format is described in git_get_project_ctags() subroutine.
452 # You may want to install the HTML::TagCloud Perl module to get
453 # a pretty tag cloud instead of just a list of tags.
455 # To enable system wide have in $GITWEB_CONFIG
456 # $feature{'ctags'}{'default'} = [1];
457 # Project specific override is not supported.
459 # In the future whether ctags editing is enabled might depend
460 # on the value, but using 1 should always mean no editing of ctags.
465 # The maximum number of patches in a patchset generated in patch
466 # view. Set this to 0 or undef to disable patch view, or to a
467 # negative number to remove any limit.
469 # To disable system wide have in $GITWEB_CONFIG
470 # $feature{'patches'}{'default'} = [0];
471 # To have project specific config enable override in $GITWEB_CONFIG
472 # $feature{'patches'}{'override'} = 1;
473 # and in project config gitweb.patches = 0|n;
474 # where n is the maximum number of patches allowed in a patchset.
476 'sub' => \&feature_patches,
480 # Avatar support. When this feature is enabled, views such as
481 # shortlog or commit will display an avatar associated with
482 # the email of the committer(s) and/or author(s).
484 # Currently available providers are gravatar and picon.
485 # If an unknown provider is specified, the feature is disabled.
487 # Gravatar depends on Digest::MD5.
488 # Picon currently relies on the indiana.edu database.
490 # To enable system wide have in $GITWEB_CONFIG
491 # $feature{'avatar'}{'default'} = ['<provider>'];
492 # where <provider> is either gravatar or picon.
493 # To have project specific config enable override in $GITWEB_CONFIG
494 # $feature{'avatar'}{'override'} = 1;
495 # and in project config gitweb.avatar = <provider>;
497 'sub' => \&feature_avatar,
501 # Enable displaying how much time and how many git commands
502 # it took to generate and display page. Disabled by default.
503 # Project specific override is not supported.
508 # Enable turning some links into links to actions which require
509 # JavaScript to run (like 'blame_incremental'). Not enabled by
510 # default. Project specific override is currently not supported.
511 'javascript-actions' => {
515 # Enable and configure ability to change common timezone for dates
516 # in gitweb output via JavaScript. Enabled by default.
517 # Project specific override is not supported.
518 'javascript-timezone' => {
521 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
522 # or undef to turn off this feature
523 'gitweb_tz', # name of cookie where to store selected timezone
524 'datetime', # CSS class used to mark up dates for manipulation
527 # Syntax highlighting support. This is based on Daniel Svensson's
528 # and Sham Chukoury's work in gitweb-xmms2.git.
529 # It requires the 'highlight' program present in $PATH,
530 # and therefore is disabled by default.
532 # To enable system wide have in $GITWEB_CONFIG
533 # $feature{'highlight'}{'default'} = [1];
536 'sub' => sub { feature_bool('highlight', @_) },
540 # Enable displaying of remote heads in the heads list
542 # To enable system wide have in $GITWEB_CONFIG
543 # $feature{'remote_heads'}{'default'} = [1];
544 # To have project specific config enable override in $GITWEB_CONFIG
545 # $feature{'remote_heads'}{'override'} = 1;
546 # and in project config gitweb.remoteheads = 0|1;
548 'sub' => sub { feature_bool('remote_heads', @_) },
552 # Enable showing branches under other refs in addition to heads
554 # To set system wide extra branch refs have in $GITWEB_CONFIG
555 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
556 # To have project specific config enable override in $GITWEB_CONFIG
557 # $feature{'extra-branch-refs'}{'override'} = 1;
558 # and in project config gitweb.extrabranchrefs = dirs of choice
559 # Every directory is separated with whitespace.
561 'extra-branch-refs' => {
562 'sub' => \&feature_extra_branch_refs,
567 sub gitweb_get_feature {
569 return unless exists $feature{$name};
570 my ($sub, $override, @defaults) = (
571 $feature{$name}{'sub'},
572 $feature{$name}{'override'},
573 @{$feature{$name}{'default'}});
574 # project specific override is possible only if we have project
575 our $git_dir; # global variable, declared later
576 if (!$override || !defined $git_dir) {
580 warn "feature $name is not overridable";
583 return $sub->(@defaults);
586 # A wrapper to check if a given feature is enabled.
587 # With this, you can say
589 # my $bool_feat = gitweb_check_feature('bool_feat');
590 # gitweb_check_feature('bool_feat') or somecode;
594 # my ($bool_feat) = gitweb_get_feature('bool_feat');
595 # (gitweb_get_feature('bool_feat'))[0] or somecode;
597 sub gitweb_check_feature {
598 return (gitweb_get_feature(@_))[0];
604 my ($val) = git_get_project_config($key, '--bool');
608 } elsif ($val eq 'true') {
610 } elsif ($val eq 'false') {
615 sub feature_snapshot {
618 my ($val) = git_get_project_config('snapshot');
621 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
627 sub feature_patches {
628 my @val = (git_get_project_config('patches', '--int'));
638 my @val = (git_get_project_config('avatar'));
640 return @val ? @val : @_;
643 sub feature_extra_branch_refs {
644 my (@branch_refs) = @_;
645 my $values = git_get_project_config('extrabranchrefs');
648 $values = config_to_multi ($values);
650 foreach my $value (@{$values}) {
651 push @branch_refs, split /\s+/, $value;
658 # checking HEAD file with -e is fragile if the repository was
659 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
661 sub check_head_link {
663 my $headfile = "$dir/HEAD";
664 return ((-e $headfile) ||
665 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
668 sub check_export_ok {
670 return (check_head_link($dir) &&
671 (!$export_ok || -e "$dir/$export_ok") &&
672 (!$export_auth_hook || $export_auth_hook->($dir)));
675 # process alternate names for backward compatibility
676 # filter out unsupported (unknown) snapshot formats
677 sub filter_snapshot_fmts {
681 exists $known_snapshot_format_aliases{$_} ?
682 $known_snapshot_format_aliases{$_} : $_} @fmts;
684 exists $known_snapshot_formats{$_} &&
685 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
688 sub filter_and_validate_refs {
690 my %unique_refs = ();
692 foreach my $ref (@refs) {
693 die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref));
694 # 'heads' are added implicitly in get_branch_refs().
695 $unique_refs{$ref} = 1 if ($ref ne 'heads');
697 return sort keys %unique_refs;
700 # If it is set to code reference, it is code that it is to be run once per
701 # request, allowing updating configurations that change with each request,
702 # while running other code in config file only once.
704 # Otherwise, if it is false then gitweb would process config file only once;
705 # if it is true then gitweb config would be run for each request.
706 our $per_request_config = 1;
708 # read and parse gitweb config file given by its parameter.
709 # returns true on success, false on recoverable error, allowing
710 # to chain this subroutine, using first file that exists.
711 # dies on errors during parsing config file, as it is unrecoverable.
712 sub read_config_file {
713 my $filename = shift;
714 return unless defined $filename;
715 # die if there are errors parsing config file
724 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
725 sub evaluate_gitweb_config {
726 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
727 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
728 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
730 # Protect against duplications of file names, to not read config twice.
731 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
732 # there possibility of duplication of filename there doesn't matter.
733 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
734 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
736 # Common system-wide settings for convenience.
737 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
738 read_config_file($GITWEB_CONFIG_COMMON);
740 # Use first config file that exists. This means use the per-instance
741 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
742 read_config_file($GITWEB_CONFIG) and return;
743 read_config_file($GITWEB_CONFIG_SYSTEM);
746 # Get loadavg of system, to compare against $maxload.
747 # Currently it requires '/proc/loadavg' present to get loadavg;
748 # if it is not present it returns 0, which means no load checking.
750 if( -e '/proc/loadavg' ){
751 open my $fd, '<', '/proc/loadavg'
753 my @load = split(/\s+/, scalar <$fd>);
756 # The first three columns measure CPU and IO utilization of the last one,
757 # five, and 10 minute periods. The fourth column shows the number of
758 # currently running processes and the total number of processes in the m/n
759 # format. The last column displays the last process ID used.
760 return $load[0] || 0;
762 # additional checks for load average should go here for things that don't export
768 # version of the core git binary
770 sub evaluate_git_version {
771 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
772 $number_of_git_cmds++;
776 if (defined $maxload && get_loadavg() > $maxload) {
777 die_error(503, "The load average on the server is too high");
781 # ======================================================================
782 # input validation and dispatch
784 # input parameters can be collected from a variety of sources (presently, CGI
785 # and PATH_INFO), so we define an %input_params hash that collects them all
786 # together during validation: this allows subsequent uses (e.g. href()) to be
787 # agnostic of the parameter origin
789 our %input_params = ();
791 # input parameters are stored with the long parameter name as key. This will
792 # also be used in the href subroutine to convert parameters to their CGI
793 # equivalent, and since the href() usage is the most frequent one, we store
794 # the name -> CGI key mapping here, instead of the reverse.
796 # XXX: Warning: If you touch this, check the search form for updating,
799 our @cgi_param_mapping = (
807 hash_parent_base => "hpb",
812 snapshot_format => "sf",
813 extra_options => "opt",
814 search_use_regexp => "sr",
817 project_filter => "pf",
818 # this must be last entry (for manipulation from JavaScript)
821 our %cgi_param_mapping = @cgi_param_mapping;
823 # we will also need to know the possible actions, for validation
825 "blame" => \&git_blame,
826 "blame_incremental" => \&git_blame_incremental,
827 "blame_data" => \&git_blame_data,
828 "blobdiff" => \&git_blobdiff,
829 "blobdiff_plain" => \&git_blobdiff_plain,
830 "blob" => \&git_blob,
831 "blob_plain" => \&git_blob_plain,
832 "commitdiff" => \&git_commitdiff,
833 "commitdiff_plain" => \&git_commitdiff_plain,
834 "commit" => \&git_commit,
835 "forks" => \&git_forks,
836 "heads" => \&git_heads,
837 "history" => \&git_history,
839 "patch" => \&git_patch,
840 "patches" => \&git_patches,
841 "remotes" => \&git_remotes,
843 "atom" => \&git_atom,
844 "search" => \&git_search,
845 "search_help" => \&git_search_help,
846 "shortlog" => \&git_shortlog,
847 "summary" => \&git_summary,
849 "tags" => \&git_tags,
850 "tree" => \&git_tree,
851 "snapshot" => \&git_snapshot,
852 "object" => \&git_object,
853 # those below don't need $project
854 "opml" => \&git_opml,
855 "project_list" => \&git_project_list,
856 "project_index" => \&git_project_index,
859 # finally, we have the hash of allowed extra_options for the commands that
861 our %allowed_options = (
862 "--no-merges" => [ qw(rss atom log shortlog history) ],
865 # fill %input_params with the CGI parameters. All values except for 'opt'
866 # should be single values, but opt can be an array. We should probably
867 # build an array of parameters that can be multi-valued, but since for the time
868 # being it's only this one, we just single it out
869 sub evaluate_query_params {
872 while (my ($name, $symbol) = each %cgi_param_mapping) {
873 if ($symbol eq 'opt') {
874 $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ];
876 $input_params{$name} = decode_utf8($cgi->param($symbol));
881 # now read PATH_INFO and update the parameter list for missing parameters
882 sub evaluate_path_info {
883 return if defined $input_params{'project'};
884 return if !$path_info;
885 $path_info =~ s,^/+,,;
886 return if !$path_info;
888 # find which part of PATH_INFO is project
889 my $project = $path_info;
891 while ($project && !check_head_link("$projectroot/$project")) {
892 $project =~ s,/*[^/]*$,,;
894 return unless $project;
895 $input_params{'project'} = $project;
897 # do not change any parameters if an action is given using the query string
898 return if $input_params{'action'};
899 $path_info =~ s,^\Q$project\E/*,,;
901 # next, check if we have an action
902 my $action = $path_info;
904 if (exists $actions{$action}) {
905 $path_info =~ s,^$action/*,,;
906 $input_params{'action'} = $action;
909 # list of actions that want hash_base instead of hash, but can have no
910 # pathname (f) parameter
916 # we want to catch, among others
917 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
918 my ($parentrefname, $parentpathname, $refname, $pathname) =
919 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
921 # first, analyze the 'current' part
922 if (defined $pathname) {
923 # we got "branch:filename" or "branch:dir/"
924 # we could use git_get_type(branch:pathname), but:
925 # - it needs $git_dir
926 # - it does a git() call
927 # - the convention of terminating directories with a slash
928 # makes it superfluous
929 # - embedding the action in the PATH_INFO would make it even
931 $pathname =~ s,^/+,,;
932 if (!$pathname || substr($pathname, -1) eq "/") {
933 $input_params{'action'} ||= "tree";
936 # the default action depends on whether we had parent info
938 if ($parentrefname) {
939 $input_params{'action'} ||= "blobdiff_plain";
941 $input_params{'action'} ||= "blob_plain";
944 $input_params{'hash_base'} ||= $refname;
945 $input_params{'file_name'} ||= $pathname;
946 } elsif (defined $refname) {
947 # we got "branch". In this case we have to choose if we have to
948 # set hash or hash_base.
950 # Most of the actions without a pathname only want hash to be
951 # set, except for the ones specified in @wants_base that want
952 # hash_base instead. It should also be noted that hand-crafted
953 # links having 'history' as an action and no pathname or hash
954 # set will fail, but that happens regardless of PATH_INFO.
955 if (defined $parentrefname) {
956 # if there is parent let the default be 'shortlog' action
957 # (for http://git.example.com/repo.git/A..B links); if there
958 # is no parent, dispatch will detect type of object and set
959 # action appropriately if required (if action is not set)
960 $input_params{'action'} ||= "shortlog";
962 if ($input_params{'action'} &&
963 grep { $_ eq $input_params{'action'} } @wants_base) {
964 $input_params{'hash_base'} ||= $refname;
966 $input_params{'hash'} ||= $refname;
970 # next, handle the 'parent' part, if present
971 if (defined $parentrefname) {
972 # a missing pathspec defaults to the 'current' filename, allowing e.g.
973 # someproject/blobdiff/oldrev..newrev:/filename
974 if ($parentpathname) {
975 $parentpathname =~ s,^/+,,;
976 $parentpathname =~ s,/$,,;
977 $input_params{'file_parent'} ||= $parentpathname;
979 $input_params{'file_parent'} ||= $input_params{'file_name'};
981 # we assume that hash_parent_base is wanted if a path was specified,
982 # or if the action wants hash_base instead of hash
983 if (defined $input_params{'file_parent'} ||
984 grep { $_ eq $input_params{'action'} } @wants_base) {
985 $input_params{'hash_parent_base'} ||= $parentrefname;
987 $input_params{'hash_parent'} ||= $parentrefname;
991 # for the snapshot action, we allow URLs in the form
992 # $project/snapshot/$hash.ext
993 # where .ext determines the snapshot and gets removed from the
994 # passed $refname to provide the $hash.
996 # To be able to tell that $refname includes the format extension, we
997 # require the following two conditions to be satisfied:
998 # - the hash input parameter MUST have been set from the $refname part
999 # of the URL (i.e. they must be equal)
1000 # - the snapshot format MUST NOT have been defined already (e.g. from
1002 # It's also useless to try any matching unless $refname has a dot,
1003 # so we check for that too
1004 if (defined $input_params{'action'} &&
1005 $input_params{'action'} eq 'snapshot' &&
1006 defined $refname && index($refname, '.') != -1 &&
1007 $refname eq $input_params{'hash'} &&
1008 !defined $input_params{'snapshot_format'}) {
1009 # We loop over the known snapshot formats, checking for
1010 # extensions. Allowed extensions are both the defined suffix
1011 # (which includes the initial dot already) and the snapshot
1012 # format key itself, with a prepended dot
1013 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1014 my $hash = $refname;
1015 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1019 # a valid suffix was found, so set the snapshot format
1020 # and reset the hash parameter
1021 $input_params{'snapshot_format'} = $fmt;
1022 $input_params{'hash'} = $hash;
1023 # we also set the format suffix to the one requested
1024 # in the URL: this way a request for e.g. .tgz returns
1025 # a .tgz instead of a .tar.gz
1026 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1032 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1033 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1034 $searchtext, $search_regexp, $project_filter);
1035 sub evaluate_and_validate_params {
1036 our $action = $input_params{'action'};
1037 if (defined $action) {
1038 if (!is_valid_action($action)) {
1039 die_error(400, "Invalid action parameter");
1043 # parameters which are pathnames
1044 our $project = $input_params{'project'};
1045 if (defined $project) {
1046 if (!is_valid_project($project)) {
1048 die_error(404, "No such project");
1052 our $project_filter = $input_params{'project_filter'};
1053 if (defined $project_filter) {
1054 if (!is_valid_pathname($project_filter)) {
1055 die_error(404, "Invalid project_filter parameter");
1059 our $file_name = $input_params{'file_name'};
1060 if (defined $file_name) {
1061 if (!is_valid_pathname($file_name)) {
1062 die_error(400, "Invalid file parameter");
1066 our $file_parent = $input_params{'file_parent'};
1067 if (defined $file_parent) {
1068 if (!is_valid_pathname($file_parent)) {
1069 die_error(400, "Invalid file parent parameter");
1073 # parameters which are refnames
1074 our $hash = $input_params{'hash'};
1075 if (defined $hash) {
1076 if (!is_valid_refname($hash)) {
1077 die_error(400, "Invalid hash parameter");
1081 our $hash_parent = $input_params{'hash_parent'};
1082 if (defined $hash_parent) {
1083 if (!is_valid_refname($hash_parent)) {
1084 die_error(400, "Invalid hash parent parameter");
1088 our $hash_base = $input_params{'hash_base'};
1089 if (defined $hash_base) {
1090 if (!is_valid_refname($hash_base)) {
1091 die_error(400, "Invalid hash base parameter");
1095 our @extra_options = @{$input_params{'extra_options'}};
1096 # @extra_options is always defined, since it can only be (currently) set from
1097 # CGI, and $cgi->param() returns the empty array in array context if the param
1099 foreach my $opt (@extra_options) {
1100 if (not exists $allowed_options{$opt}) {
1101 die_error(400, "Invalid option parameter");
1103 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1104 die_error(400, "Invalid option parameter for this action");
1108 our $hash_parent_base = $input_params{'hash_parent_base'};
1109 if (defined $hash_parent_base) {
1110 if (!is_valid_refname($hash_parent_base)) {
1111 die_error(400, "Invalid hash parent base parameter");
1116 our $page = $input_params{'page'};
1117 if (defined $page) {
1118 if ($page =~ m/[^0-9]/) {
1119 die_error(400, "Invalid page parameter");
1123 our $searchtype = $input_params{'searchtype'};
1124 if (defined $searchtype) {
1125 if ($searchtype =~ m/[^a-z]/) {
1126 die_error(400, "Invalid searchtype parameter");
1130 our $search_use_regexp = $input_params{'search_use_regexp'};
1132 our $searchtext = $input_params{'searchtext'};
1133 our $search_regexp = undef;
1134 if (defined $searchtext) {
1135 if (length($searchtext) < 2) {
1136 die_error(403, "At least two characters are required for search parameter");
1138 if ($search_use_regexp) {
1139 $search_regexp = $searchtext;
1140 if (!eval { qr/$search_regexp/; 1; }) {
1141 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1142 die_error(400, "Invalid search regexp '$search_regexp'",
1146 $search_regexp = quotemeta $searchtext;
1151 # path to the current git repository
1153 sub evaluate_git_dir {
1154 our $git_dir = "$projectroot/$project" if $project;
1157 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1158 sub configure_gitweb_features {
1159 # list of supported snapshot formats
1160 our @snapshot_fmts = gitweb_get_feature('snapshot');
1161 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1163 # check that the avatar feature is set to a known provider name,
1164 # and for each provider check if the dependencies are satisfied.
1165 # if the provider name is invalid or the dependencies are not met,
1166 # reset $git_avatar to the empty string.
1167 our ($git_avatar) = gitweb_get_feature('avatar');
1168 if ($git_avatar eq 'gravatar') {
1169 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1170 } elsif ($git_avatar eq 'picon') {
1176 our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
1177 @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
1180 sub get_branch_refs {
1181 return ('heads', @extra_branch_refs);
1184 # custom error handler: 'die <message>' is Internal Server Error
1185 sub handle_errors_html {
1186 my $msg = shift; # it is already HTML escaped
1188 # to avoid infinite loop where error occurs in die_error,
1189 # change handler to default handler, disabling handle_errors_html
1190 set_message("Error occurred when inside die_error:\n$msg");
1192 # you cannot jump out of die_error when called as error handler;
1193 # the subroutine set via CGI::Carp::set_message is called _after_
1194 # HTTP headers are already written, so it cannot write them itself
1195 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1197 set_message(\&handle_errors_html);
1201 if (!defined $action) {
1202 if (defined $hash) {
1203 $action = git_get_type($hash);
1204 $action or die_error(404, "Object does not exist");
1205 } elsif (defined $hash_base && defined $file_name) {
1206 $action = git_get_type("$hash_base:$file_name");
1207 $action or die_error(404, "File or directory does not exist");
1208 } elsif (defined $project) {
1209 $action = 'summary';
1211 $action = 'project_list';
1214 if (!defined($actions{$action})) {
1215 die_error(400, "Unknown action");
1217 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1219 die_error(400, "Project needed");
1221 $actions{$action}->();
1225 our $t0 = [ gettimeofday() ]
1227 our $number_of_git_cmds = 0;
1230 our $first_request = 1;
1235 if ($first_request) {
1236 evaluate_gitweb_config();
1237 evaluate_git_version();
1239 if ($per_request_config) {
1240 if (ref($per_request_config) eq 'CODE') {
1241 $per_request_config->();
1242 } elsif (!$first_request) {
1243 evaluate_gitweb_config();
1248 # $projectroot and $projects_list might be set in gitweb config file
1249 $projects_list ||= $projectroot;
1251 evaluate_query_params();
1252 evaluate_path_info();
1253 evaluate_and_validate_params();
1256 configure_gitweb_features();
1261 our $is_last_request = sub { 1 };
1262 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1265 sub configure_as_fcgi {
1267 our $CGI = 'CGI::Fast';
1269 my $request_number = 0;
1270 # let each child service 100 requests
1271 our $is_last_request = sub { ++$request_number > 100 };
1274 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1276 if $script_name =~ /\.fcgi$/;
1278 return unless (@ARGV);
1280 require Getopt::Long;
1281 Getopt::Long::GetOptions(
1282 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1283 'nproc|n=i' => sub {
1284 my ($arg, $val) = @_;
1285 return unless eval { require FCGI::ProcManager; 1; };
1286 my $proc_manager = FCGI::ProcManager->new({
1287 n_processes => $val,
1289 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1290 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1291 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1300 $pre_listen_hook->()
1301 if $pre_listen_hook;
1304 while ($cgi = $CGI->new()) {
1305 $pre_dispatch_hook->()
1306 if $pre_dispatch_hook;
1310 $post_dispatch_hook->()
1311 if $post_dispatch_hook;
1314 last REQUEST if ($is_last_request->());
1323 if (defined caller) {
1324 # wrapped in a subroutine processing requests,
1325 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1328 # pure CGI script, serving single request
1332 ## ======================================================================
1335 # possible values of extra options
1336 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1337 # -replay => 1 - start from a current view (replay with modifications)
1338 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1339 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1342 # default is to use -absolute url() i.e. $my_uri
1343 my $href = $params{-full} ? $my_url : $my_uri;
1345 # implicit -replay, must be first of implicit params
1346 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1348 $params{'project'} = $project unless exists $params{'project'};
1350 if ($params{-replay}) {
1351 while (my ($name, $symbol) = each %cgi_param_mapping) {
1352 if (!exists $params{$name}) {
1353 $params{$name} = $input_params{$name};
1358 my $use_pathinfo = gitweb_check_feature('pathinfo');
1359 if (defined $params{'project'} &&
1360 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1361 # try to put as many parameters as possible in PATH_INFO:
1364 # - hash_parent or hash_parent_base:/file_parent
1365 # - hash or hash_base:/filename
1366 # - the snapshot_format as an appropriate suffix
1368 # When the script is the root DirectoryIndex for the domain,
1369 # $href here would be something like http://gitweb.example.com/
1370 # Thus, we strip any trailing / from $href, to spare us double
1371 # slashes in the final URL
1374 # Then add the project name, if present
1375 $href .= "/".esc_path_info($params{'project'});
1376 delete $params{'project'};
1378 # since we destructively absorb parameters, we keep this
1379 # boolean that remembers if we're handling a snapshot
1380 my $is_snapshot = $params{'action'} eq 'snapshot';
1382 # Summary just uses the project path URL, any other action is
1384 if (defined $params{'action'}) {
1385 $href .= "/".esc_path_info($params{'action'})
1386 unless $params{'action'} eq 'summary';
1387 delete $params{'action'};
1390 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1391 # stripping nonexistent or useless pieces
1392 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1393 || $params{'hash_parent'} || $params{'hash'});
1394 if (defined $params{'hash_base'}) {
1395 if (defined $params{'hash_parent_base'}) {
1396 $href .= esc_path_info($params{'hash_parent_base'});
1397 # skip the file_parent if it's the same as the file_name
1398 if (defined $params{'file_parent'}) {
1399 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1400 delete $params{'file_parent'};
1401 } elsif ($params{'file_parent'} !~ /\.\./) {
1402 $href .= ":/".esc_path_info($params{'file_parent'});
1403 delete $params{'file_parent'};
1407 delete $params{'hash_parent'};
1408 delete $params{'hash_parent_base'};
1409 } elsif (defined $params{'hash_parent'}) {
1410 $href .= esc_path_info($params{'hash_parent'}). "..";
1411 delete $params{'hash_parent'};
1414 $href .= esc_path_info($params{'hash_base'});
1415 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1416 $href .= ":/".esc_path_info($params{'file_name'});
1417 delete $params{'file_name'};
1419 delete $params{'hash'};
1420 delete $params{'hash_base'};
1421 } elsif (defined $params{'hash'}) {
1422 $href .= esc_path_info($params{'hash'});
1423 delete $params{'hash'};
1426 # If the action was a snapshot, we can absorb the
1427 # snapshot_format parameter too
1429 my $fmt = $params{'snapshot_format'};
1430 # snapshot_format should always be defined when href()
1431 # is called, but just in case some code forgets, we
1432 # fall back to the default
1433 $fmt ||= $snapshot_fmts[0];
1434 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1435 delete $params{'snapshot_format'};
1439 # now encode the parameters explicitly
1441 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1442 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1443 if (defined $params{$name}) {
1444 if (ref($params{$name}) eq "ARRAY") {
1445 foreach my $par (@{$params{$name}}) {
1446 push @result, $symbol . "=" . esc_param($par);
1449 push @result, $symbol . "=" . esc_param($params{$name});
1453 $href .= "?" . join(';', @result) if scalar @result;
1455 # final transformation: trailing spaces must be escaped (URI-encoded)
1456 $href =~ s/(\s+)$/CGI::escape($1)/e;
1458 if ($params{-anchor}) {
1459 $href .= "#".esc_param($params{-anchor});
1466 ## ======================================================================
1467 ## validation, quoting/unquoting and escaping
1469 sub is_valid_action {
1471 return undef unless exists $actions{$input};
1475 sub is_valid_project {
1478 return unless defined $input;
1479 if (!is_valid_pathname($input) ||
1480 !(-d "$projectroot/$input") ||
1481 !check_export_ok("$projectroot/$input") ||
1482 ($strict_export && !project_in_list($input))) {
1489 sub is_valid_pathname {
1492 return undef unless defined $input;
1493 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1494 # at the beginning, at the end, and between slashes.
1495 # also this catches doubled slashes
1496 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1499 # no null characters
1500 if ($input =~ m!\0!) {
1506 sub is_valid_ref_format {
1509 return undef unless defined $input;
1510 # restrictions on ref name according to git-check-ref-format
1511 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1517 sub is_valid_refname {
1520 return undef unless defined $input;
1521 # textual hashes are O.K.
1522 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1525 # it must be correct pathname
1526 is_valid_pathname($input) or return undef;
1527 # check git-check-ref-format restrictions
1528 is_valid_ref_format($input) or return undef;
1532 # decode sequences of octets in utf8 into Perl's internal form,
1533 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1534 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1537 return undef unless defined $str;
1539 if (utf8::is_utf8($str) || utf8::decode($str)) {
1542 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1546 # quote unsafe chars, but keep the slash, even when it's not
1547 # correct, but quoted slashes look too horrible in bookmarks
1550 return undef unless defined $str;
1551 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1556 # the quoting rules for path_info fragment are slightly different
1559 return undef unless defined $str;
1561 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1562 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1567 # quote unsafe chars in whole URL, so some characters cannot be quoted
1570 return undef unless defined $str;
1571 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1576 # quote unsafe characters in HTML attributes
1579 # for XHTML conformance escaping '"' to '"' is not enough
1580 return esc_html(@_);
1583 # replace invalid utf8 character with SUBSTITUTION sequence
1588 return undef unless defined $str;
1590 $str = to_utf8($str);
1591 $str = $cgi->escapeHTML($str);
1592 if ($opts{'-nbsp'}) {
1593 $str =~ s/ / /g;
1595 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1599 # quote control characters and escape filename to HTML
1604 return undef unless defined $str;
1606 $str = to_utf8($str);
1607 $str = $cgi->escapeHTML($str);
1608 if ($opts{'-nbsp'}) {
1609 $str =~ s/ / /g;
1611 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1615 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1619 return undef unless defined $str;
1621 $str = to_utf8($str);
1622 $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg;
1626 # Make control characters "printable", using character escape codes (CEC)
1630 my %es = ( # character escape codes, aka escape sequences
1631 "\t" => '\t', # tab (HT)
1632 "\n" => '\n', # line feed (LF)
1633 "\r" => '\r', # carrige return (CR)
1634 "\f" => '\f', # form feed (FF)
1635 "\b" => '\b', # backspace (BS)
1636 "\a" => '\a', # alarm (bell) (BEL)
1637 "\e" => '\e', # escape (ESC)
1638 "\013" => '\v', # vertical tab (VT)
1639 "\000" => '\0', # nul character (NUL)
1641 my $chr = ( (exists $es{$cntrl})
1643 : sprintf('\%2x', ord($cntrl)) );
1644 if ($opts{-nohtml}) {
1647 return "<span class=\"cntrl\">$chr</span>";
1651 # Alternatively use unicode control pictures codepoints,
1652 # Unicode "printable representation" (PR)
1657 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1658 if ($opts{-nohtml}) {
1661 return "<span class=\"cntrl\">$chr</span>";
1665 # git may return quoted and escaped filenames
1671 my %es = ( # character escape codes, aka escape sequences
1672 't' => "\t", # tab (HT, TAB)
1673 'n' => "\n", # newline (NL)
1674 'r' => "\r", # return (CR)
1675 'f' => "\f", # form feed (FF)
1676 'b' => "\b", # backspace (BS)
1677 'a' => "\a", # alarm (bell) (BEL)
1678 'e' => "\e", # escape (ESC)
1679 'v' => "\013", # vertical tab (VT)
1682 if ($seq =~ m/^[0-7]{1,3}$/) {
1683 # octal char sequence
1684 return chr(oct($seq));
1685 } elsif (exists $es{$seq}) {
1686 # C escape sequence, aka character escape code
1689 # quoted ordinary character
1693 if ($str =~ m/^"(.*)"$/) {
1696 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1701 # escape tabs (convert tabs to spaces)
1705 while ((my $pos = index($line, "\t")) != -1) {
1706 if (my $count = (8 - ($pos % 8))) {
1707 my $spaces = ' ' x $count;
1708 $line =~ s/\t/$spaces/;
1715 sub project_in_list {
1716 my $project = shift;
1717 my @list = git_get_projects_list();
1718 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1721 ## ----------------------------------------------------------------------
1722 ## HTML aware string manipulation
1724 # Try to chop given string on a word boundary between position
1725 # $len and $len+$add_len. If there is no word boundary there,
1726 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1727 # (marking chopped part) would be longer than given string.
1731 my $add_len = shift || 10;
1732 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1734 # Make sure perl knows it is utf8 encoded so we don't
1735 # cut in the middle of a utf8 multibyte char.
1736 $str = to_utf8($str);
1738 # allow only $len chars, but don't cut a word if it would fit in $add_len
1739 # if it doesn't fit, cut it if it's still longer than the dots we would add
1740 # remove chopped character entities entirely
1742 # when chopping in the middle, distribute $len into left and right part
1743 # return early if chopping wouldn't make string shorter
1744 if ($where eq 'center') {
1745 return $str if ($len + 5 >= length($str)); # filler is length 5
1748 return $str if ($len + 4 >= length($str)); # filler is length 4
1751 # regexps: ending and beginning with word part up to $add_len
1752 my $endre = qr/.{$len}\w{0,$add_len}/;
1753 my $begre = qr/\w{0,$add_len}.{$len}/;
1755 if ($where eq 'left') {
1756 $str =~ m/^(.*?)($begre)$/;
1757 my ($lead, $body) = ($1, $2);
1758 if (length($lead) > 4) {
1761 return "$lead$body";
1763 } elsif ($where eq 'center') {
1764 $str =~ m/^($endre)(.*)$/;
1765 my ($left, $str) = ($1, $2);
1766 $str =~ m/^(.*?)($begre)$/;
1767 my ($mid, $right) = ($1, $2);
1768 if (length($mid) > 5) {
1771 return "$left$mid$right";
1774 $str =~ m/^($endre)(.*)$/;
1777 if (length($tail) > 4) {
1780 return "$body$tail";
1784 # takes the same arguments as chop_str, but also wraps a <span> around the
1785 # result with a title attribute if it does get chopped. Additionally, the
1786 # string is HTML-escaped.
1787 sub chop_and_escape_str {
1790 my $chopped = chop_str(@_);
1791 $str = to_utf8($str);
1792 if ($chopped eq $str) {
1793 return esc_html($chopped);
1795 $str =~ s/[[:cntrl:]]/?/g;
1796 return $cgi->span({-title=>$str}, esc_html($chopped));
1800 # Highlight selected fragments of string, using given CSS class,
1801 # and escape HTML. It is assumed that fragments do not overlap.
1802 # Regions are passed as list of pairs (array references).
1804 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1805 # '<span class="mark">foo</span>bar'
1806 sub esc_html_hl_regions {
1807 my ($str, $css_class, @sel) = @_;
1808 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1809 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1810 return esc_html($str, %opts) unless @sel;
1816 my ($begin, $end) = @$s;
1818 # Don't create empty <span> elements.
1819 next if $end <= $begin;
1821 my $escaped = esc_html(substr($str, $begin, $end - $begin),
1824 $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
1825 if ($begin - $pos > 0);
1826 $out .= $cgi->span({-class => $css_class}, $escaped);
1830 $out .= esc_html(substr($str, $pos), %opts)
1831 if ($pos < length($str));
1836 # return positions of beginning and end of each match
1838 my ($str, $regexp) = @_;
1839 return unless (defined $str && defined $regexp);
1842 while ($str =~ /$regexp/g) {
1843 push @matches, [$-[0], $+[0]];
1848 # highlight match (if any), and escape HTML
1849 sub esc_html_match_hl {
1850 my ($str, $regexp) = @_;
1851 return esc_html($str) unless defined $regexp;
1853 my @matches = matchpos_list($str, $regexp);
1854 return esc_html($str) unless @matches;
1856 return esc_html_hl_regions($str, 'match', @matches);
1860 # highlight match (if any) of shortened string, and escape HTML
1861 sub esc_html_match_hl_chopped {
1862 my ($str, $chopped, $regexp) = @_;
1863 return esc_html_match_hl($str, $regexp) unless defined $chopped;
1865 my @matches = matchpos_list($str, $regexp);
1866 return esc_html($chopped) unless @matches;
1868 # filter matches so that we mark chopped string
1869 my $tail = "... "; # see chop_str
1870 unless ($chopped =~ s/\Q$tail\E$//) {
1873 my $chop_len = length($chopped);
1874 my $tail_len = length($tail);
1877 for my $m (@matches) {
1878 if ($m->[0] > $chop_len) {
1879 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1881 } elsif ($m->[1] > $chop_len) {
1882 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1888 return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
1891 ## ----------------------------------------------------------------------
1892 ## functions returning short strings
1894 # CSS class for given age value (in seconds)
1898 if (!defined $age) {
1900 } elsif ($age < 60*60*2) {
1902 } elsif ($age < 60*60*24*2) {
1909 # convert age in seconds to "nn units ago" string
1914 if ($age > 60*60*24*365*2) {
1915 $age_str = (int $age/60/60/24/365);
1916 $age_str .= " years ago";
1917 } elsif ($age > 60*60*24*(365/12)*2) {
1918 $age_str = int $age/60/60/24/(365/12);
1919 $age_str .= " months ago";
1920 } elsif ($age > 60*60*24*7*2) {
1921 $age_str = int $age/60/60/24/7;
1922 $age_str .= " weeks ago";
1923 } elsif ($age > 60*60*24*2) {
1924 $age_str = int $age/60/60/24;
1925 $age_str .= " days ago";
1926 } elsif ($age > 60*60*2) {
1927 $age_str = int $age/60/60;
1928 $age_str .= " hours ago";
1929 } elsif ($age > 60*2) {
1930 $age_str = int $age/60;
1931 $age_str .= " min ago";
1932 } elsif ($age > 2) {
1933 $age_str = int $age;
1934 $age_str .= " sec ago";
1936 $age_str .= " right now";
1942 S_IFINVALID => 0030000,
1943 S_IFGITLINK => 0160000,
1946 # submodule/subproject, a commit object reference
1950 return (($mode & S_IFMT) == S_IFGITLINK)
1953 # convert file mode in octal to symbolic file mode string
1955 my $mode = oct shift;
1957 if (S_ISGITLINK($mode)) {
1958 return 'm---------';
1959 } elsif (S_ISDIR($mode & S_IFMT)) {
1960 return 'drwxr-xr-x';
1961 } elsif (S_ISLNK($mode)) {
1962 return 'lrwxrwxrwx';
1963 } elsif (S_ISREG($mode)) {
1964 # git cares only about the executable bit
1965 if ($mode & S_IXUSR) {
1966 return '-rwxr-xr-x';
1968 return '-rw-r--r--';
1971 return '----------';
1975 # convert file mode in octal to file type string
1979 if ($mode !~ m/^[0-7]+$/) {
1985 if (S_ISGITLINK($mode)) {
1987 } elsif (S_ISDIR($mode & S_IFMT)) {
1989 } elsif (S_ISLNK($mode)) {
1991 } elsif (S_ISREG($mode)) {
1998 # convert file mode in octal to file type description string
1999 sub file_type_long {
2002 if ($mode !~ m/^[0-7]+$/) {
2008 if (S_ISGITLINK($mode)) {
2010 } elsif (S_ISDIR($mode & S_IFMT)) {
2012 } elsif (S_ISLNK($mode)) {
2014 } elsif (S_ISREG($mode)) {
2015 if ($mode & S_IXUSR) {
2016 return "executable";
2026 ## ----------------------------------------------------------------------
2027 ## functions returning short HTML fragments, or transforming HTML fragments
2028 ## which don't belong to other sections
2030 # format line of commit message.
2031 sub format_log_line_html {
2034 $line = esc_html($line, -nbsp=>1);
2035 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
2036 $cgi->a({-href => href(action=>"object", hash=>$1),
2037 -class => "text"}, $1);
2043 # format marker of refs pointing to given object
2045 # the destination action is chosen based on object type and current context:
2046 # - for annotated tags, we choose the tag view unless it's the current view
2047 # already, in which case we go to shortlog view
2048 # - for other refs, we keep the current view if we're in history, shortlog or
2049 # log view, and select shortlog otherwise
2050 sub format_ref_marker {
2051 my ($refs, $id) = @_;
2054 if (defined $refs->{$id}) {
2055 foreach my $ref (@{$refs->{$id}}) {
2056 # this code exploits the fact that non-lightweight tags are the
2057 # only indirect objects, and that they are the only objects for which
2058 # we want to use tag instead of shortlog as action
2059 my ($type, $name) = qw();
2060 my $indirect = ($ref =~ s/\^\{\}$//);
2061 # e.g. tags/v2.6.11 or heads/next
2062 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2071 $class .= " indirect" if $indirect;
2073 my $dest_action = "shortlog";
2076 $dest_action = "tag" unless $action eq "tag";
2077 } elsif ($action =~ /^(history|(short)?log)$/) {
2078 $dest_action = $action;
2082 $dest .= "refs/" unless $ref =~ m!^refs/!;
2085 my $link = $cgi->a({
2087 action=>$dest_action,
2091 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
2097 return ' <span class="refs">'. $markers . '</span>';
2103 # format, perhaps shortened and with markers, title line
2104 sub format_subject_html {
2105 my ($long, $short, $href, $extra) = @_;
2106 $extra = '' unless defined($extra);
2108 if (length($short) < length($long)) {
2109 $long =~ s/[[:cntrl:]]/?/g;
2110 return $cgi->a({-href => $href, -class => "list subject",
2111 -title => to_utf8($long)},
2112 esc_html($short)) . $extra;
2114 return $cgi->a({-href => $href, -class => "list subject"},
2115 esc_html($long)) . $extra;
2119 # Rather than recomputing the url for an email multiple times, we cache it
2120 # after the first hit. This gives a visible benefit in views where the avatar
2121 # for the same email is used repeatedly (e.g. shortlog).
2122 # The cache is shared by all avatar engines (currently gravatar only), which
2123 # are free to use it as preferred. Since only one avatar engine is used for any
2124 # given page, there's no risk for cache conflicts.
2125 our %avatar_cache = ();
2127 # Compute the picon url for a given email, by using the picon search service over at
2128 # http://www.cs.indiana.edu/picons/search.html
2130 my $email = lc shift;
2131 if (!$avatar_cache{$email}) {
2132 my ($user, $domain) = split('@', $email);
2133 $avatar_cache{$email} =
2134 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2136 "users+domains+unknown/up/single";
2138 return $avatar_cache{$email};
2141 # Compute the gravatar url for a given email, if it's not in the cache already.
2142 # Gravatar stores only the part of the URL before the size, since that's the
2143 # one computationally more expensive. This also allows reuse of the cache for
2144 # different sizes (for this particular engine).
2146 my $email = lc shift;
2148 $avatar_cache{$email} ||=
2149 "//www.gravatar.com/avatar/" .
2150 Digest::MD5::md5_hex($email) . "?s=";
2151 return $avatar_cache{$email} . $size;
2154 # Insert an avatar for the given $email at the given $size if the feature
2156 sub git_get_avatar {
2157 my ($email, %opts) = @_;
2158 my $pre_white = ($opts{-pad_before} ? " " : "");
2159 my $post_white = ($opts{-pad_after} ? " " : "");
2160 $opts{-size} ||= 'default';
2161 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2163 if ($git_avatar eq 'gravatar') {
2164 $url = gravatar_url($email, $size);
2165 } elsif ($git_avatar eq 'picon') {
2166 $url = picon_url($email);
2168 # Other providers can be added by extending the if chain, defining $url
2169 # as needed. If no variant puts something in $url, we assume avatars
2170 # are completely disabled/unavailable.
2173 "<img width=\"$size\" " .
2174 "class=\"avatar\" " .
2175 "src=\"".esc_url($url)."\" " .
2183 sub format_search_author {
2184 my ($author, $searchtype, $displaytext) = @_;
2185 my $have_search = gitweb_check_feature('search');
2189 if ($searchtype eq 'author') {
2190 $performed = "authored";
2191 } elsif ($searchtype eq 'committer') {
2192 $performed = "committed";
2195 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2196 searchtext=>$author,
2197 searchtype=>$searchtype), class=>"list",
2198 title=>"Search for commits $performed by $author"},
2202 return $displaytext;
2206 # format the author name of the given commit with the given tag
2207 # the author name is chopped and escaped according to the other
2208 # optional parameters (see chop_str).
2209 sub format_author_html {
2212 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2213 return "<$tag class=\"author\">" .
2214 format_search_author($co->{'author_name'}, "author",
2215 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2220 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2221 sub format_git_diff_header_line {
2223 my $diffinfo = shift;
2224 my ($from, $to) = @_;
2226 if ($diffinfo->{'nparents'}) {
2228 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2229 if ($to->{'href'}) {
2230 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2231 esc_path($to->{'file'}));
2232 } else { # file was deleted (no href)
2233 $line .= esc_path($to->{'file'});
2237 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2238 if ($from->{'href'}) {
2239 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2240 'a/' . esc_path($from->{'file'}));
2241 } else { # file was added (no href)
2242 $line .= 'a/' . esc_path($from->{'file'});
2245 if ($to->{'href'}) {
2246 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2247 'b/' . esc_path($to->{'file'}));
2248 } else { # file was deleted
2249 $line .= 'b/' . esc_path($to->{'file'});
2253 return "<div class=\"diff header\">$line</div>\n";
2256 # format extended diff header line, before patch itself
2257 sub format_extended_diff_header_line {
2259 my $diffinfo = shift;
2260 my ($from, $to) = @_;
2263 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2264 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2265 esc_path($from->{'file'}));
2267 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2268 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2269 esc_path($to->{'file'}));
2271 # match single <mode>
2272 if ($line =~ m/\s(\d{6})$/) {
2273 $line .= '<span class="info"> (' .
2274 file_type_long($1) .
2278 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2279 # can match only for combined diff
2281 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2282 if ($from->{'href'}[$i]) {
2283 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2285 substr($diffinfo->{'from_id'}[$i],0,7));
2290 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2293 if ($to->{'href'}) {
2294 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2295 substr($diffinfo->{'to_id'},0,7));
2300 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2301 # can match only for ordinary diff
2302 my ($from_link, $to_link);
2303 if ($from->{'href'}) {
2304 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2305 substr($diffinfo->{'from_id'},0,7));
2307 $from_link = '0' x 7;
2309 if ($to->{'href'}) {
2310 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2311 substr($diffinfo->{'to_id'},0,7));
2315 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2316 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2319 return $line . "<br/>\n";
2322 # format from-file/to-file diff header
2323 sub format_diff_from_to_header {
2324 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2329 #assert($line =~ m/^---/) if DEBUG;
2330 # no extra formatting for "^--- /dev/null"
2331 if (! $diffinfo->{'nparents'}) {
2332 # ordinary (single parent) diff
2333 if ($line =~ m!^--- "?a/!) {
2334 if ($from->{'href'}) {
2336 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2337 esc_path($from->{'file'}));
2340 esc_path($from->{'file'});
2343 $result .= qq!<div class="diff from_file">$line</div>\n!;
2346 # combined diff (merge commit)
2347 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2348 if ($from->{'href'}[$i]) {
2350 $cgi->a({-href=>href(action=>"blobdiff",
2351 hash_parent=>$diffinfo->{'from_id'}[$i],
2352 hash_parent_base=>$parents[$i],
2353 file_parent=>$from->{'file'}[$i],
2354 hash=>$diffinfo->{'to_id'},
2356 file_name=>$to->{'file'}),
2358 -title=>"diff" . ($i+1)},
2361 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2362 esc_path($from->{'file'}[$i]));
2364 $line = '--- /dev/null';
2366 $result .= qq!<div class="diff from_file">$line</div>\n!;
2371 #assert($line =~ m/^\+\+\+/) if DEBUG;
2372 # no extra formatting for "^+++ /dev/null"
2373 if ($line =~ m!^\+\+\+ "?b/!) {
2374 if ($to->{'href'}) {
2376 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2377 esc_path($to->{'file'}));
2380 esc_path($to->{'file'});
2383 $result .= qq!<div class="diff to_file">$line</div>\n!;
2388 # create note for patch simplified by combined diff
2389 sub format_diff_cc_simplified {
2390 my ($diffinfo, @parents) = @_;
2393 $result .= "<div class=\"diff header\">" .
2395 if (!is_deleted($diffinfo)) {
2396 $result .= $cgi->a({-href => href(action=>"blob",
2398 hash=>$diffinfo->{'to_id'},
2399 file_name=>$diffinfo->{'to_file'}),
2401 esc_path($diffinfo->{'to_file'}));
2403 $result .= esc_path($diffinfo->{'to_file'});
2405 $result .= "</div>\n" . # class="diff header"
2406 "<div class=\"diff nodifferences\">" .
2408 "</div>\n"; # class="diff nodifferences"
2413 sub diff_line_class {
2414 my ($line, $from, $to) = @_;
2419 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2420 $num_sign = scalar @{$from->{'href'}};
2423 my @diff_line_classifier = (
2424 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2425 { regexp => qr/^\\/, class => "incomplete" },
2426 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2427 # classifier for context must come before classifier add/rem,
2428 # or we would have to use more complicated regexp, for example
2429 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2430 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2431 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2433 for my $clsfy (@diff_line_classifier) {
2434 return $clsfy->{'class'}
2435 if ($line =~ $clsfy->{'regexp'});
2442 # assumes that $from and $to are defined and correctly filled,
2443 # and that $line holds a line of chunk header for unified diff
2444 sub format_unidiff_chunk_header {
2445 my ($line, $from, $to) = @_;
2447 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2448 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2450 $from_lines = 0 unless defined $from_lines;
2451 $to_lines = 0 unless defined $to_lines;
2453 if ($from->{'href'}) {
2454 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2455 -class=>"list"}, $from_text);
2457 if ($to->{'href'}) {
2458 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2459 -class=>"list"}, $to_text);
2461 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2462 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2466 # assumes that $from and $to are defined and correctly filled,
2467 # and that $line holds a line of chunk header for combined diff
2468 sub format_cc_diff_chunk_header {
2469 my ($line, $from, $to) = @_;
2471 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2472 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2474 @from_text = split(' ', $ranges);
2475 for (my $i = 0; $i < @from_text; ++$i) {
2476 ($from_start[$i], $from_nlines[$i]) =
2477 (split(',', substr($from_text[$i], 1)), 0);
2480 $to_text = pop @from_text;
2481 $to_start = pop @from_start;
2482 $to_nlines = pop @from_nlines;
2484 $line = "<span class=\"chunk_info\">$prefix ";
2485 for (my $i = 0; $i < @from_text; ++$i) {
2486 if ($from->{'href'}[$i]) {
2487 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2488 -class=>"list"}, $from_text[$i]);
2490 $line .= $from_text[$i];
2494 if ($to->{'href'}) {
2495 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2496 -class=>"list"}, $to_text);
2500 $line .= " $prefix</span>" .
2501 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2505 # process patch (diff) line (not to be used for diff headers),
2506 # returning HTML-formatted (but not wrapped) line.
2507 # If the line is passed as a reference, it is treated as HTML and not
2509 sub format_diff_line {
2510 my ($line, $diff_class, $from, $to) = @_;
2516 $line = untabify($line);
2518 if ($from && $to && $line =~ m/^\@{2} /) {
2519 $line = format_unidiff_chunk_header($line, $from, $to);
2520 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2521 $line = format_cc_diff_chunk_header($line, $from, $to);
2523 $line = esc_html($line, -nbsp=>1);
2527 my $diff_classes = "diff";
2528 $diff_classes .= " $diff_class" if ($diff_class);
2529 $line = "<div class=\"$diff_classes\">$line</div>\n";
2534 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2535 # linked. Pass the hash of the tree/commit to snapshot.
2536 sub format_snapshot_links {
2538 my $num_fmts = @snapshot_fmts;
2539 if ($num_fmts > 1) {
2540 # A parenthesized list of links bearing format names.
2541 # e.g. "snapshot (_tar.gz_ _zip_)"
2542 return "snapshot (" . join(' ', map
2549 }, $known_snapshot_formats{$_}{'display'})
2550 , @snapshot_fmts) . ")";
2551 } elsif ($num_fmts == 1) {
2552 # A single "snapshot" link whose tooltip bears the format name.
2554 my ($fmt) = @snapshot_fmts;
2560 snapshot_format=>$fmt
2562 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2564 } else { # $num_fmts == 0
2569 ## ......................................................................
2570 ## functions returning values to be passed, perhaps after some
2571 ## transformation, to other functions; e.g. returning arguments to href()
2573 # returns hash to be passed to href to generate gitweb URL
2574 # in -title key it returns description of link
2576 my $format = shift || 'Atom';
2577 my %res = (action => lc($format));
2578 my $matched_ref = 0;
2580 # feed links are possible only for project views
2581 return unless (defined $project);
2582 # some views should link to OPML, or to generic project feed,
2583 # or don't have specific feed yet (so they should use generic)
2584 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2587 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2588 # (fullname) to differentiate from tag links; this also makes
2589 # possible to detect branch links
2590 for my $ref (get_branch_refs()) {
2591 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2592 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2594 $matched_ref = $ref;
2598 # find log type for feed description (title)
2600 if (defined $file_name) {
2601 $type = "history of $file_name";
2602 $type .= "/" if ($action eq 'tree');
2603 $type .= " on '$branch'" if (defined $branch);
2605 $type = "log of $branch" if (defined $branch);
2608 $res{-title} = $type;
2609 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2610 $res{'file_name'} = $file_name;
2615 ## ----------------------------------------------------------------------
2616 ## git utility subroutines, invoking git commands
2618 # returns path to the core git executable and the --git-dir parameter as list
2620 $number_of_git_cmds++;
2621 return $GIT, '--git-dir='.$git_dir;
2624 # quote the given arguments for passing them to the shell
2625 # quote_command("command", "arg 1", "arg with ' and ! characters")
2626 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2627 # Try to avoid using this function wherever possible.
2630 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2633 # get HEAD ref of given project as hash
2634 sub git_get_head_hash {
2635 return git_get_full_hash(shift, 'HEAD');
2638 sub git_get_full_hash {
2639 return git_get_hash(@_);
2642 sub git_get_short_hash {
2643 return git_get_hash(@_, '--short=7');
2647 my ($project, $hash, @options) = @_;
2648 my $o_git_dir = $git_dir;
2650 $git_dir = "$projectroot/$project";
2651 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2652 '--verify', '-q', @options, $hash) {
2654 chomp $retval if defined $retval;
2657 if (defined $o_git_dir) {
2658 $git_dir = $o_git_dir;
2663 # get type of given object
2667 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2669 close $fd or return;
2674 # repository configuration
2675 our $config_file = '';
2678 # store multiple values for single key as anonymous array reference
2679 # single values stored directly in the hash, not as [ <value> ]
2680 sub hash_set_multi {
2681 my ($hash, $key, $value) = @_;
2683 if (!exists $hash->{$key}) {
2684 $hash->{$key} = $value;
2685 } elsif (!ref $hash->{$key}) {
2686 $hash->{$key} = [ $hash->{$key}, $value ];
2688 push @{$hash->{$key}}, $value;
2692 # return hash of git project configuration
2693 # optionally limited to some section, e.g. 'gitweb'
2694 sub git_parse_project_config {
2695 my $section_regexp = shift;
2700 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2703 while (my $keyval = <$fh>) {
2705 my ($key, $value) = split(/\n/, $keyval, 2);
2707 hash_set_multi(\%config, $key, $value)
2708 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2715 # convert config value to boolean: 'true' or 'false'
2716 # no value, number > 0, 'true' and 'yes' values are true
2717 # rest of values are treated as false (never as error)
2718 sub config_to_bool {
2721 return 1 if !defined $val; # section.key
2723 # strip leading and trailing whitespace
2727 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2728 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2731 # convert config value to simple decimal number
2732 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2733 # to be multiplied by 1024, 1048576, or 1073741824
2737 # strip leading and trailing whitespace
2741 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2743 # unknown unit is treated as 1
2744 return $num * ($unit eq 'g' ? 1073741824 :
2745 $unit eq 'm' ? 1048576 :
2746 $unit eq 'k' ? 1024 : 1);
2751 # convert config value to array reference, if needed
2752 sub config_to_multi {
2755 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2758 sub git_get_project_config {
2759 my ($key, $type) = @_;
2761 return unless defined $git_dir;
2764 return unless ($key);
2765 # only subsection, if exists, is case sensitive,
2766 # and not lowercased by 'git config -z -l'
2767 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2769 $key = join(".", lc($hi), $mi, lc($lo));
2770 return if ($lo =~ /\W/ || $hi =~ /\W/);
2774 return if ($key =~ /\W/);
2776 $key =~ s/^gitweb\.//;
2779 if (defined $type) {
2782 unless ($type eq 'bool' || $type eq 'int');
2786 if (!defined $config_file ||
2787 $config_file ne "$git_dir/config") {
2788 %config = git_parse_project_config('gitweb');
2789 $config_file = "$git_dir/config";
2792 # check if config variable (key) exists
2793 return unless exists $config{"gitweb.$key"};
2796 if (!defined $type) {
2797 return $config{"gitweb.$key"};
2798 } elsif ($type eq 'bool') {
2799 # backward compatibility: 'git config --bool' returns true/false
2800 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2801 } elsif ($type eq 'int') {
2802 return config_to_int($config{"gitweb.$key"});
2804 return $config{"gitweb.$key"};
2807 # get hash of given path at given ref
2808 sub git_get_hash_by_path {
2810 my $path = shift || return undef;
2815 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2816 or die_error(500, "Open git-ls-tree failed");
2818 close $fd or return undef;
2820 if (!defined $line) {
2821 # there is no tree or hash given by $path at $base
2825 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2826 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2827 if (defined $type && $type ne $2) {
2828 # type doesn't match
2834 # get path of entry with given hash at given tree-ish (ref)
2835 # used to get 'from' filename for combined diff (merge commit) for renames
2836 sub git_get_path_by_hash {
2837 my $base = shift || return;
2838 my $hash = shift || return;
2842 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2844 while (my $line = <$fd>) {
2847 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2848 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2849 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2858 ## ......................................................................
2859 ## git utility functions, directly accessing git repository
2861 # get the value of config variable either from file named as the variable
2862 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2863 # configuration variable in the repository config file.
2864 sub git_get_file_or_project_config {
2865 my ($path, $name) = @_;
2867 $git_dir = "$projectroot/$path";
2868 open my $fd, '<', "$git_dir/$name"
2869 or return git_get_project_config($name);
2872 if (defined $conf) {
2878 sub git_get_project_description {
2880 return git_get_file_or_project_config($path, 'description');
2883 sub git_get_project_category {
2885 return git_get_file_or_project_config($path, 'category');
2889 # supported formats:
2890 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2891 # - if its contents is a number, use it as tag weight,
2892 # - otherwise add a tag with weight 1
2893 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2894 # the same value multiple times increases tag weight
2895 # * `gitweb.ctag' multi-valued repo config variable
2896 sub git_get_project_ctags {
2897 my $project = shift;
2900 $git_dir = "$projectroot/$project";
2901 if (opendir my $dh, "$git_dir/ctags") {
2902 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2903 foreach my $tagfile (@files) {
2904 open my $ct, '<', $tagfile
2910 (my $ctag = $tagfile) =~ s#.*/##;
2911 if ($val =~ /^\d+$/) {
2912 $ctags->{$ctag} = $val;
2914 $ctags->{$ctag} = 1;
2919 } elsif (open my $fh, '<', "$git_dir/ctags") {
2920 while (my $line = <$fh>) {
2922 $ctags->{$line}++ if $line;
2927 my $taglist = config_to_multi(git_get_project_config('ctag'));
2928 foreach my $tag (@$taglist) {
2936 # return hash, where keys are content tags ('ctags'),
2937 # and values are sum of weights of given tag in every project
2938 sub git_gather_all_ctags {
2939 my $projects = shift;
2942 foreach my $p (@$projects) {
2943 foreach my $ct (keys %{$p->{'ctags'}}) {
2944 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2951 sub git_populate_project_tagcloud {
2954 # First, merge different-cased tags; tags vote on casing
2956 foreach (keys %$ctags) {
2957 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2958 if (not $ctags_lc{lc $_}->{topcount}
2959 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2960 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2961 $ctags_lc{lc $_}->{topname} = $_;
2966 my $matched = $input_params{'ctag'};
2967 if (eval { require HTML::TagCloud; 1; }) {
2968 $cloud = HTML::TagCloud->new;
2969 foreach my $ctag (sort keys %ctags_lc) {
2970 # Pad the title with spaces so that the cloud looks
2972 my $title = esc_html($ctags_lc{$ctag}->{topname});
2973 $title =~ s/ / /g;
2974 $title =~ s/^/ /g;
2975 $title =~ s/$/ /g;
2976 if (defined $matched && $matched eq $ctag) {
2977 $title = qq(<span class="match">$title</span>);
2979 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2980 $ctags_lc{$ctag}->{count});
2984 foreach my $ctag (keys %ctags_lc) {
2985 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2986 if (defined $matched && $matched eq $ctag) {
2987 $title = qq(<span class="match">$title</span>);
2989 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2990 $cloud->{$ctag}{ctag} =
2991 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
2997 sub git_show_project_tagcloud {
2998 my ($cloud, $count) = @_;
2999 if (ref $cloud eq 'HTML::TagCloud') {
3000 return $cloud->html_and_css($count);
3002 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3004 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3006 $cloud->{$_}->{'ctag'}
3007 } splice(@tags, 0, $count)) .
3012 sub git_get_project_url_list {
3015 $git_dir = "$projectroot/$path";
3016 open my $fd, '<', "$git_dir/cloneurl"
3017 or return wantarray ?
3018 @{ config_to_multi(git_get_project_config('url')) } :
3019 config_to_multi(git_get_project_config('url'));
3020 my @git_project_url_list = map { chomp; $_ } <$fd>;
3023 return wantarray ? @git_project_url_list : \@git_project_url_list;
3026 sub git_get_projects_list {
3027 my $filter = shift || '';
3028 my $paranoid = shift;
3031 if (-d $projects_list) {
3032 # search in directory
3033 my $dir = $projects_list;
3034 # remove the trailing "/"
3036 my $pfxlen = length("$dir");
3037 my $pfxdepth = ($dir =~ tr!/!!);
3038 # when filtering, search only given subdirectory
3039 if ($filter && !$paranoid) {
3045 follow_fast => 1, # follow symbolic links
3046 follow_skip => 2, # ignore duplicates
3047 dangling_symlinks => 0, # ignore dangling symlinks, silently
3050 our $project_maxdepth;
3052 # skip project-list toplevel, if we get it.
3053 return if (m!^[/.]$!);
3054 # only directories can be git repositories
3055 return unless (-d $_);
3056 # don't traverse too deep (Find is super slow on os x)
3057 # $project_maxdepth excludes depth of $projectroot
3058 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3059 $File::Find::prune = 1;
3063 my $path = substr($File::Find::name, $pfxlen + 1);
3064 # paranoidly only filter here
3065 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3068 # we check related file in $projectroot
3069 if (check_export_ok("$projectroot/$path")) {
3070 push @list, { path => $path };
3071 $File::Find::prune = 1;
3076 } elsif (-f $projects_list) {
3077 # read from file(url-encoded):
3078 # 'git%2Fgit.git Linus+Torvalds'
3079 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3080 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3081 open my $fd, '<', $projects_list or return;
3083 while (my $line = <$fd>) {
3085 my ($path, $owner) = split ' ', $line;
3086 $path = unescape($path);
3087 $owner = unescape($owner);
3088 if (!defined $path) {
3091 # if $filter is rpovided, check if $path begins with $filter
3092 if ($filter && $path !~ m!^\Q$filter\E/!) {
3095 if (check_export_ok("$projectroot/$path")) {
3100 $pr->{'owner'} = to_utf8($owner);
3110 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
3111 # as side effects it sets 'forks' field to list of forks for forked projects
3112 sub filter_forks_from_projects_list {
3113 my $projects = shift;
3115 my %trie; # prefix tree of directories (path components)
3116 # generate trie out of those directories that might contain forks
3117 foreach my $pr (@$projects) {
3118 my $path = $pr->{'path'};
3119 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3120 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3121 next unless ($path); # skip '.git' repository: tests, git-instaweb
3122 next unless (-d "$projectroot/$path"); # containing directory exists
3123 $pr->{'forks'} = []; # there can be 0 or more forks of project
3126 my @dirs = split('/', $path);
3127 # walk the trie, until either runs out of components or out of trie
3129 while (scalar @dirs &&
3130 exists($ref->{$dirs[0]})) {
3131 $ref = $ref->{shift @dirs};
3133 # create rest of trie structure from rest of components
3134 foreach my $dir (@dirs) {
3135 $ref = $ref->{$dir} = {};
3137 # create end marker, store $pr as a data
3138 $ref->{''} = $pr if (!exists $ref->{''});
3141 # filter out forks, by finding shortest prefix match for paths
3144 foreach my $pr (@$projects) {
3148 foreach my $dir (split('/', $pr->{'path'})) {
3149 if (exists $ref->{''}) {
3150 # found [shortest] prefix, is a fork - skip it
3151 push @{$ref->{''}{'forks'}}, $pr;
3154 if (!exists $ref->{$dir}) {
3155 # not in trie, cannot have prefix, not a fork
3156 push @filtered, $pr;
3159 # If the dir is there, we just walk one step down the trie.
3160 $ref = $ref->{$dir};
3162 # we ran out of trie
3163 # (shouldn't happen: it's either no match, or end marker)
3164 push @filtered, $pr;
3170 # note: fill_project_list_info must be run first,
3171 # for 'descr_long' and 'ctags' to be filled
3172 sub search_projects_list {
3173 my ($projlist, %opts) = @_;
3174 my $tagfilter = $opts{'tagfilter'};
3175 my $search_re = $opts{'search_regexp'};
3178 unless ($tagfilter || $search_re);
3180 # searching projects require filling to be run before it;
3181 fill_project_list_info($projlist,
3182 $tagfilter ? 'ctags' : (),
3183 $search_re ? ('path', 'descr') : ());
3186 foreach my $pr (@$projlist) {
3189 next unless ref($pr->{'ctags'}) eq 'HASH';
3191 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3196 $pr->{'path'} =~ /$search_re/ ||
3197 $pr->{'descr_long'} =~ /$search_re/;
3200 push @projects, $pr;
3206 our $gitweb_project_owner = undef;
3207 sub git_get_project_list_from_file {
3209 return if (defined $gitweb_project_owner);
3211 $gitweb_project_owner = {};
3212 # read from file (url-encoded):
3213 # 'git%2Fgit.git Linus+Torvalds'
3214 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3215 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3216 if (-f $projects_list) {
3217 open(my $fd, '<', $projects_list);
3218 while (my $line = <$fd>) {
3220 my ($pr, $ow) = split ' ', $line;
3221 $pr = unescape($pr);
3222 $ow = unescape($ow);
3223 $gitweb_project_owner->{$pr} = to_utf8($ow);
3229 sub git_get_project_owner {
3230 my $project = shift;
3233 return undef unless $project;
3234 $git_dir = "$projectroot/$project";
3236 if (!defined $gitweb_project_owner) {
3237 git_get_project_list_from_file();
3240 if (exists $gitweb_project_owner->{$project}) {
3241 $owner = $gitweb_project_owner->{$project};
3243 if (!defined $owner){
3244 $owner = git_get_project_config('owner');
3246 if (!defined $owner) {
3247 $owner = get_file_owner("$git_dir");
3253 sub git_get_last_activity {
3257 $git_dir = "$projectroot/$path";
3258 open($fd, "-|", git_cmd(), 'for-each-ref',
3259 '--format=%(committer)',
3260 '--sort=-committerdate',
3262 map { "refs/$_" } get_branch_refs ()) or return;
3263 my $most_recent = <$fd>;
3264 close $fd or return;
3265 if (defined $most_recent &&
3266 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3268 my $age = time - $timestamp;
3269 return ($age, age_string($age));
3271 return (undef, undef);
3274 # Implementation note: when a single remote is wanted, we cannot use 'git
3275 # remote show -n' because that command always work (assuming it's a remote URL
3276 # if it's not defined), and we cannot use 'git remote show' because that would
3277 # try to make a network roundtrip. So the only way to find if that particular
3278 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3279 # and when we find what we want.
3280 sub git_get_remotes_list {
3284 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3286 while (my $remote = <$fd>) {
3288 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3289 next if $wanted and not $remote eq $wanted;
3290 my ($url, $key) = ($1, $2);
3292 $remotes{$remote} ||= { 'heads' => () };
3293 $remotes{$remote}{$key} = $url;
3295 close $fd or return;
3296 return wantarray ? %remotes : \%remotes;
3299 # Takes a hash of remotes as first parameter and fills it by adding the
3300 # available remote heads for each of the indicated remotes.
3301 sub fill_remote_heads {
3302 my $remotes = shift;
3303 my @heads = map { "remotes/$_" } keys %$remotes;
3304 my @remoteheads = git_get_heads_list(undef, @heads);
3305 foreach my $remote (keys %$remotes) {
3306 $remotes->{$remote}{'heads'} = [ grep {
3307 $_->{'name'} =~ s!^$remote/!!
3312 sub git_get_references {
3313 my $type = shift || "";
3315 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3316 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3317 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3318 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3321 while (my $line = <$fd>) {
3323 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3324 if (defined $refs{$1}) {
3325 push @{$refs{$1}}, $2;
3331 close $fd or return;
3335 sub git_get_rev_name_tags {
3336 my $hash = shift || return undef;
3338 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3340 my $name_rev = <$fd>;
3343 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3346 # catches also '$hash undefined' output
3351 ## ----------------------------------------------------------------------
3352 ## parse to hash functions
3356 my $tz = shift || "-0000";
3359 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3360 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3361 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3362 $date{'hour'} = $hour;
3363 $date{'minute'} = $min;
3364 $date{'mday'} = $mday;
3365 $date{'day'} = $days[$wday];
3366 $date{'month'} = $months[$mon];
3367 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3368 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3369 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3370 $mday, $months[$mon], $hour ,$min;
3371 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3372 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3374 my ($tz_sign, $tz_hour, $tz_min) =
3375 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3376 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3377 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3378 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3379 $date{'hour_local'} = $hour;
3380 $date{'minute_local'} = $min;
3381 $date{'tz_local'} = $tz;
3382 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3383 1900+$year, $mon+1, $mday,
3384 $hour, $min, $sec, $tz);
3393 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3394 $tag{'id'} = $tag_id;
3395 while (my $line = <$fd>) {
3397 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3398 $tag{'object'} = $1;
3399 } elsif ($line =~ m/^type (.+)$/) {
3401 } elsif ($line =~ m/^tag (.+)$/) {
3403 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3404 $tag{'author'} = $1;
3405 $tag{'author_epoch'} = $2;
3406 $tag{'author_tz'} = $3;
3407 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3408 $tag{'author_name'} = $1;
3409 $tag{'author_email'} = $2;
3411 $tag{'author_name'} = $tag{'author'};
3413 } elsif ($line =~ m/--BEGIN/) {
3414 push @comment, $line;
3416 } elsif ($line eq "") {
3420 push @comment, <$fd>;
3421 $tag{'comment'} = \@comment;
3422 close $fd or return;
3423 if (!defined $tag{'name'}) {
3429 sub parse_commit_text {
3430 my ($commit_text, $withparents) = @_;
3431 my @commit_lines = split '\n', $commit_text;
3434 pop @commit_lines; # Remove '\0'
3436 if (! @commit_lines) {
3440 my $header = shift @commit_lines;
3441 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3444 ($co{'id'}, my @parents) = split ' ', $header;
3445 while (my $line = shift @commit_lines) {
3446 last if $line eq "\n";
3447 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3449 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3451 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3452 $co{'author'} = to_utf8($1);
3453 $co{'author_epoch'} = $2;
3454 $co{'author_tz'} = $3;
3455 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3456 $co{'author_name'} = $1;
3457 $co{'author_email'} = $2;
3459 $co{'author_name'} = $co{'author'};
3461 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3462 $co{'committer'} = to_utf8($1);
3463 $co{'committer_epoch'} = $2;
3464 $co{'committer_tz'} = $3;
3465 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3466 $co{'committer_name'} = $1;
3467 $co{'committer_email'} = $2;
3469 $co{'committer_name'} = $co{'committer'};
3473 if (!defined $co{'tree'}) {
3476 $co{'parents'} = \@parents;
3477 $co{'parent'} = $parents[0];
3479 foreach my $title (@commit_lines) {
3482 $co{'title'} = chop_str($title, 80, 5);
3483 # remove leading stuff of merges to make the interesting part visible
3484 if (length($title) > 50) {
3485 $title =~ s/^Automatic //;
3486 $title =~ s/^merge (of|with) /Merge ... /i;
3487 if (length($title) > 50) {
3488 $title =~ s/(http|rsync):\/\///;
3490 if (length($title) > 50) {
3491 $title =~ s/(master|www|rsync)\.//;
3493 if (length($title) > 50) {
3494 $title =~ s/kernel.org:?//;
3496 if (length($title) > 50) {
3497 $title =~ s/\/pub\/scm//;
3500 $co{'title_short'} = chop_str($title, 50, 5);
3504 if (! defined $co{'title'} || $co{'title'} eq "") {
3505 $co{'title'} = $co{'title_short'} = '(no commit message)';
3507 # remove added spaces
3508 foreach my $line (@commit_lines) {
3511 $co{'comment'} = \@commit_lines;
3513 my $age = time - $co{'committer_epoch'};
3515 $co{'age_string'} = age_string($age);
3516 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3517 if ($age > 60*60*24*7*2) {
3518 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3519 $co{'age_string_age'} = $co{'age_string'};
3521 $co{'age_string_date'} = $co{'age_string'};
3522 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3528 my ($commit_id) = @_;
3533 open my $fd, "-|", git_cmd(), "rev-list",
3539 or die_error(500, "Open git-rev-list failed");
3540 %co = parse_commit_text(<$fd>, 1);
3547 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3555 open my $fd, "-|", git_cmd(), "rev-list",
3558 ("--max-count=" . $maxcount),
3559 ("--skip=" . $skip),
3563 ($filename ? ($filename) : ())
3564 or die_error(500, "Open git-rev-list failed");
3565 while (my $line = <$fd>) {
3566 my %co = parse_commit_text($line);
3571 return wantarray ? @cos : \@cos;
3574 # parse line of git-diff-tree "raw" output
3575 sub parse_difftree_raw_line {
3579 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3580 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3581 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3582 $res{'from_mode'} = $1;
3583 $res{'to_mode'} = $2;
3584 $res{'from_id'} = $3;
3586 $res{'status'} = $5;
3587 $res{'similarity'} = $6;
3588 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3589 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3591 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3594 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3595 # combined diff (for merge commit)
3596 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3597 $res{'nparents'} = length($1);
3598 $res{'from_mode'} = [ split(' ', $2) ];
3599 $res{'to_mode'} = pop @{$res{'from_mode'}};
3600 $res{'from_id'} = [ split(' ', $3) ];
3601 $res{'to_id'} = pop @{$res{'from_id'}};
3602 $res{'status'} = [ split('', $4) ];
3603 $res{'to_file'} = unquote($5);
3605 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3606 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3607 $res{'commit'} = $1;
3610 return wantarray ? %res : \%res;
3613 # wrapper: return parsed line of git-diff-tree "raw" output
3614 # (the argument might be raw line, or parsed info)
3615 sub parsed_difftree_line {
3616 my $line_or_ref = shift;
3618 if (ref($line_or_ref) eq "HASH") {
3619 # pre-parsed (or generated by hand)
3620 return $line_or_ref;
3622 return parse_difftree_raw_line($line_or_ref);
3626 # parse line of git-ls-tree output
3627 sub parse_ls_tree_line {
3633 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3634 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3643 $res{'name'} = unquote($5);
3646 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3647 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3655 $res{'name'} = unquote($4);
3659 return wantarray ? %res : \%res;
3662 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3663 sub parse_from_to_diffinfo {
3664 my ($diffinfo, $from, $to, @parents) = @_;
3666 if ($diffinfo->{'nparents'}) {
3668 $from->{'file'} = [];
3669 $from->{'href'} = [];
3670 fill_from_file_info($diffinfo, @parents)
3671 unless exists $diffinfo->{'from_file'};
3672 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3673 $from->{'file'}[$i] =
3674 defined $diffinfo->{'from_file'}[$i] ?
3675 $diffinfo->{'from_file'}[$i] :
3676 $diffinfo->{'to_file'};
3677 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3678 $from->{'href'}[$i] = href(action=>"blob",
3679 hash_base=>$parents[$i],
3680 hash=>$diffinfo->{'from_id'}[$i],
3681 file_name=>$from->{'file'}[$i]);
3683 $from->{'href'}[$i] = undef;
3687 # ordinary (not combined) diff
3688 $from->{'file'} = $diffinfo->{'from_file'};
3689 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3690 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3691 hash=>$diffinfo->{'from_id'},
3692 file_name=>$from->{'file'});
3694 delete $from->{'href'};
3698 $to->{'file'} = $diffinfo->{'to_file'};
3699 if (!is_deleted($diffinfo)) { # file exists in result
3700 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3701 hash=>$diffinfo->{'to_id'},
3702 file_name=>$to->{'file'});
3704 delete $to->{'href'};
3708 ## ......................................................................
3709 ## parse to array of hashes functions
3711 sub git_get_heads_list {
3712 my ($limit, @classes) = @_;
3713 @classes = get_branch_refs() unless @classes;
3714 my @patterns = map { "refs/$_" } @classes;
3717 open my $fd, '-|', git_cmd(), 'for-each-ref',
3718 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3719 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3722 while (my $line = <$fd>) {
3726 my ($refinfo, $committerinfo) = split(/\0/, $line);
3727 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3728 my ($committer, $epoch, $tz) =
3729 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3730 $ref_item{'fullname'} = $name;
3731 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
3732 $name =~ s!^refs/($strip_refs|remotes)/!!;
3733 $ref_item{'name'} = $name;
3734 # for refs neither in 'heads' nor 'remotes' we want to
3735 # show their ref dir
3736 my $ref_dir = (defined $1) ? $1 : '';
3737 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3738 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3741 $ref_item{'id'} = $hash;
3742 $ref_item{'title'} = $title || '(no commit message)';
3743 $ref_item{'epoch'} = $epoch;
3745 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3747 $ref_item{'age'} = "unknown";
3750 push @headslist, \%ref_item;
3754 return wantarray ? @headslist : \@headslist;
3757 sub git_get_tags_list {
3761 open my $fd, '-|', git_cmd(), 'for-each-ref',
3762 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3763 '--format=%(objectname) %(objecttype) %(refname) '.
3764 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3767 while (my $line = <$fd>) {
3771 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3772 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3773 my ($creator, $epoch, $tz) =
3774 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3775 $ref_item{'fullname'} = $name;
3776 $name =~ s!^refs/tags/!!;
3778 $ref_item{'type'} = $type;
3779 $ref_item{'id'} = $id;
3780 $ref_item{'name'} = $name;
3781 if ($type eq "tag") {
3782 $ref_item{'subject'} = $title;
3783 $ref_item{'reftype'} = $reftype;
3784 $ref_item{'refid'} = $refid;
3786 $ref_item{'reftype'} = $type;
3787 $ref_item{'refid'} = $id;
3790 if ($type eq "tag" || $type eq "commit") {
3791 $ref_item{'epoch'} = $epoch;
3793 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3795 $ref_item{'age'} = "unknown";
3799 push @tagslist, \%ref_item;
3803 return wantarray ? @tagslist : \@tagslist;
3806 ## ----------------------------------------------------------------------
3807 ## filesystem-related functions
3809 sub get_file_owner {
3812 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3813 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3814 if (!defined $gcos) {
3818 $owner =~ s/[,;].*$//;
3819 return to_utf8($owner);
3822 # assume that file exists
3824 my $filename = shift;
3826 open my $fd, '<', $filename;
3827 print map { to_utf8($_) } <$fd>;
3831 ## ......................................................................
3832 ## mimetype related functions
3834 sub mimetype_guess_file {
3835 my $filename = shift;
3836 my $mimemap = shift;
3837 -r $mimemap or return undef;
3840 open(my $mh, '<', $mimemap) or return undef;
3842 next if m/^#/; # skip comments
3843 my ($mimetype, @exts) = split(/\s+/);
3844 foreach my $ext (@exts) {
3845 $mimemap{$ext} = $mimetype;
3850 $filename =~ /\.([^.]*)$/;
3851 return $mimemap{$1};
3854 sub mimetype_guess {
3855 my $filename = shift;
3857 $filename =~ /\./ or return undef;
3859 if ($mimetypes_file) {
3860 my $file = $mimetypes_file;
3861 if ($file !~ m!^/!) { # if it is relative path
3862 # it is relative to project
3863 $file = "$projectroot/$project/$file";
3865 $mime = mimetype_guess_file($filename, $file);
3867 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3873 my $filename = shift;
3876 my $mime = mimetype_guess($filename);
3877 $mime and return $mime;
3881 return $default_blob_plain_mimetype unless $fd;
3884 return 'text/plain';
3885 } elsif (! $filename) {
3886 return 'application/octet-stream';
3887 } elsif ($filename =~ m/\.png$/i) {
3889 } elsif ($filename =~ m/\.gif$/i) {
3891 } elsif ($filename =~ m/\.jpe?g$/i) {
3892 return 'image/jpeg';
3894 return 'application/octet-stream';
3898 sub blob_contenttype {
3899 my ($fd, $file_name, $type) = @_;
3901 $type ||= blob_mimetype($fd, $file_name);
3902 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3903 $type .= "; charset=$default_text_plain_charset";
3909 # guess file syntax for syntax highlighting; return undef if no highlighting
3910 # the name of syntax can (in the future) depend on syntax highlighter used
3911 sub guess_file_syntax {
3912 my ($highlight, $mimetype, $file_name) = @_;
3913 return undef unless ($highlight && defined $file_name);
3914 my $basename = basename($file_name, '.in');
3915 return $highlight_basename{$basename}
3916 if exists $highlight_basename{$basename};
3918 $basename =~ /\.([^.]*)$/;
3919 my $ext = $1 or return undef;
3920 return $highlight_ext{$ext}
3921 if exists $highlight_ext{$ext};
3926 # run highlighter and return FD of its output,
3927 # or return original FD if no highlighting
3928 sub run_highlighter {
3929 my ($fd, $highlight, $syntax) = @_;
3930 return $fd unless ($highlight && defined $syntax);
3933 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3934 quote_command($highlight_bin).
3935 " --replace-tabs=8 --fragment --syntax $syntax |"
3936 or die_error(500, "Couldn't open file or run syntax highlighter");
3940 ## ======================================================================
3941 ## functions printing HTML: header, footer, error page
3943 sub get_page_title {
3944 my $title = to_utf8($site_name);
3946 unless (defined $project) {
3947 if (defined $project_filter) {
3948 $title .= " - projects in '" . esc_path($project_filter) . "'";
3952 $title .= " - " . to_utf8($project);
3954 return $title unless (defined $action);
3955 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3957 return $title unless (defined $file_name);
3958 $title .= " - " . esc_path($file_name);
3959 if ($action eq "tree" && $file_name !~ m|/$|) {
3966 sub get_content_type_html {
3967 # require explicit support from the UA if we are to send the page as
3968 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3969 # we have to do this because MSIE sometimes globs '*/*', pretending to
3970 # support xhtml+xml but choking when it gets what it asked for.
3971 if (defined $cgi->http('HTTP_ACCEPT') &&
3972 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3973 $cgi->Accept('application/xhtml+xml') != 0) {
3974 return 'application/xhtml+xml';
3980 sub print_feed_meta {
3981 if (defined $project) {
3982 my %href_params = get_feed_info();
3983 if (!exists $href_params{'-title'}) {
3984 $href_params{'-title'} = 'log';
3987 foreach my $format (qw(RSS Atom)) {
3988 my $type = lc($format);
3990 '-rel' => 'alternate',
3991 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3992 '-type' => "application/$type+xml"
3995 $href_params{'extra_options'} = undef;
3996 $href_params{'action'} = $type;
3997 $link_attr{'-href'} = href(%href_params);
3999 "rel=\"$link_attr{'-rel'}\" ".
4000 "title=\"$link_attr{'-title'}\" ".
4001 "href=\"$link_attr{'-href'}\" ".
4002 "type=\"$link_attr{'-type'}\" ".
4005 $href_params{'extra_options'} = '--no-merges';
4006 $link_attr{'-href'} = href(%href_params);
4007 $link_attr{'-title'} .= ' (no merges)';
4009 "rel=\"$link_attr{'-rel'}\" ".
4010 "title=\"$link_attr{'-title'}\" ".
4011 "href=\"$link_attr{'-href'}\" ".
4012 "type=\"$link_attr{'-type'}\" ".
4017 printf('<link rel="alternate" title="%s projects list" '.
4018 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4019 esc_attr($site_name), href(project=>undef, action=>"project_index"));
4020 printf('<link rel="alternate" title="%s projects feeds" '.
4021 'href="%s" type="text/x-opml" />'."\n",
4022 esc_attr($site_name), href(project=>undef, action=>"opml"));
4026 sub print_header_links {
4029 # print out each stylesheet that exist, providing backwards capability
4030 # for those people who defined $stylesheet in a config file
4031 if (defined $stylesheet) {
4032 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4034 foreach my $stylesheet (@stylesheets) {
4035 next unless $stylesheet;
4036 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4040 if ($status eq '200 OK');
4041 if (defined $favicon) {
4042 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
4046 sub print_nav_breadcrumbs_path {
4047 my $dirprefix = undef;
4048 while (my $part = shift) {
4049 $dirprefix .= "/" if defined $dirprefix;
4050 $dirprefix .= $part;
4051 print $cgi->a({-href => href(project => undef,
4052 project_filter => $dirprefix,
4053 action => "project_list")},
4054 esc_html($part)) . " / ";
4058 sub print_nav_breadcrumbs {
4061 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4062 print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
4064 if (defined $project) {
4065 my @dirname = split '/', $project;
4066 my $projectbasename = pop @dirname;
4067 print_nav_breadcrumbs_path(@dirname);
4068 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
4069 if (defined $action) {
4070 my $action_print = $action ;
4071 if (defined $opts{-action_extra}) {
4072 $action_print = $cgi->a({-href => href(action=>$action)},
4075 print " / $action_print";
4077 if (defined $opts{-action_extra}) {
4078 print " / $opts{-action_extra}";
4081 } elsif (defined $project_filter) {
4082 print_nav_breadcrumbs_path(split '/', $project_filter);
4086 sub print_search_form {
4087 if (!defined $searchtext) {
4091 if (defined $hash_base) {
4092 $search_hash = $hash_base;
4093 } elsif (defined $hash) {
4094 $search_hash = $hash;
4096 $search_hash = "HEAD";
4098 my $action = $my_uri;
4099 my $use_pathinfo = gitweb_check_feature('pathinfo');
4100 if ($use_pathinfo) {
4101 $action .= "/".esc_url($project);
4103 print $cgi->startform(-method => "get", -action => $action) .
4104 "<div class=\"search\">\n" .
4106 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
4107 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
4108 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
4109 $cgi->popup_menu(-name => 'st', -default => 'commit',
4110 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4111 " " . $cgi->a({-href => href(action=>"search_help"),
4112 -title => "search help" }, "?") . " search:\n",
4113 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
4114 "<span title=\"Extended regular expression\">" .
4115 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
4116 -checked => $search_use_regexp) .
4119 $cgi->end_form() . "\n";
4122 sub git_header_html {
4123 my $status = shift || "200 OK";
4124 my $expires = shift;
4127 my $title = get_page_title();
4128 my $content_type = get_content_type_html();
4129 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
4130 -status=> $status, -expires => $expires)
4131 unless ($opts{'-no_http_header'});
4132 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
4134 <?xml version="1.0" encoding="utf-8"?>
4135 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4136 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4137 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4138 <!-- git core binaries version $git_version -->
4140 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4141 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4142 <meta name="robots" content="index, nofollow"/>
4143 <title>$title</title>
4145 # the stylesheet, favicon etc urls won't work correctly with path_info
4146 # unless we set the appropriate base URL
4147 if ($ENV{'PATH_INFO'}) {
4148 print "<base href=\"".esc_url($base_url)."\" />\n";
4150 print_header_links($status);
4152 if (defined $site_html_head_string) {
4153 print to_utf8($site_html_head_string);
4159 if (defined $site_header && -f $site_header) {
4160 insert_file($site_header);
4163 print "<div class=\"page_header\">\n";
4164 if (defined $logo) {
4165 print $cgi->a({-href => esc_url($logo_url),
4166 -title => $logo_label},
4167 $cgi->img({-src => esc_url($logo),
4168 -width => 72, -height => 27,
4170 -class => "logo"}));
4172 print_nav_breadcrumbs(%opts);
4175 my $have_search = gitweb_check_feature('search');
4176 if (defined $project && $have_search) {
4177 print_search_form();
4181 sub git_footer_html {
4182 my $feed_class = 'rss_logo';
4184 print "<div class=\"page_footer\">\n";
4185 if (defined $project) {
4186 my $descr = git_get_project_description($project);
4187 if (defined $descr) {
4188 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4191 my %href_params = get_feed_info();
4192 if (!%href_params) {
4193 $feed_class .= ' generic';
4195 $href_params{'-title'} ||= 'log';
4197 foreach my $format (qw(RSS Atom)) {
4198 $href_params{'action'} = lc($format);
4199 print $cgi->a({-href => href(%href_params),
4200 -title => "$href_params{'-title'} $format feed",
4201 -class => $feed_class}, $format)."\n";
4205 print $cgi->a({-href => href(project=>undef, action=>"opml",
4206 project_filter => $project_filter),
4207 -class => $feed_class}, "OPML") . " ";
4208 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4209 project_filter => $project_filter),
4210 -class => $feed_class}, "TXT") . "\n";
4212 print "</div>\n"; # class="page_footer"
4214 if (defined $t0 && gitweb_check_feature('timed')) {
4215 print "<div id=\"generating_info\">\n";
4216 print 'This page took '.
4217 '<span id="generating_time" class="time_span">'.
4218 tv_interval($t0, [ gettimeofday() ]).
4221 '<span id="generating_cmd">'.
4222 $number_of_git_cmds.
4223 '</span> git commands '.
4225 print "</div>\n"; # class="page_footer"
4228 if (defined $site_footer && -f $site_footer) {
4229 insert_file($site_footer);
4232 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4233 if (defined $action &&
4234 $action eq 'blame_incremental') {
4235 print qq!<script type="text/javascript">\n!.
4236 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4237 qq! "!. href() .qq!");\n!.
4240 my ($jstimezone, $tz_cookie, $datetime_class) =
4241 gitweb_get_feature('javascript-timezone');
4243 print qq!<script type="text/javascript">\n!.
4244 qq!window.onload = function () {\n!;
4245 if (gitweb_check_feature('javascript-actions')) {
4246 print qq! fixLinks();\n!;
4248 if ($jstimezone && $tz_cookie && $datetime_class) {
4249 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4250 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4260 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4261 # Example: die_error(404, 'Hash not found')
4262 # By convention, use the following status codes (as defined in RFC 2616):
4263 # 400: Invalid or missing CGI parameters, or
4264 # requested object exists but has wrong type.
4265 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4266 # this server or project.
4267 # 404: Requested object/revision/project doesn't exist.
4268 # 500: The server isn't configured properly, or
4269 # an internal error occurred (e.g. failed assertions caused by bugs), or
4270 # an unknown error occurred (e.g. the git binary died unexpectedly).
4271 # 503: The server is currently unavailable (because it is overloaded,
4272 # or down for maintenance). Generally, this is a temporary state.
4274 my $status = shift || 500;
4275 my $error = esc_html(shift) || "Internal Server Error";
4279 my %http_responses = (
4280 400 => '400 Bad Request',
4281 403 => '403 Forbidden',
4282 404 => '404 Not Found',
4283 500 => '500 Internal Server Error',
4284 503 => '503 Service Unavailable',
4286 git_header_html($http_responses{$status}, undef, %opts);
4288 <div class="page_body">
4293 if (defined $extra) {
4301 unless ($opts{'-error_handler'});
4304 ## ----------------------------------------------------------------------
4305 ## functions printing or outputting HTML: navigation
4307 sub git_print_page_nav {
4308 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4309 $extra = '' if !defined $extra; # pager or formats
4311 my @navs = qw(summary shortlog log commit commitdiff tree);
4313 @navs = grep { $_ ne $suppress } @navs;
4316 my %arg = map { $_ => {action=>$_} } @navs;
4317 if (defined $head) {
4318 for (qw(commit commitdiff)) {
4319 $arg{$_}{'hash'} = $head;
4321 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4322 for (qw(shortlog log)) {
4323 $arg{$_}{'hash'} = $head;
4328 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4329 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4331 my @actions = gitweb_get_feature('actions');
4334 'n' => $project, # project name
4335 'f' => $git_dir, # project path within filesystem
4336 'h' => $treehead || '', # current hash ('h' parameter)
4337 'b' => $treebase || '', # hash base ('hb' parameter)
4340 my ($label, $link, $pos) = splice(@actions,0,3);
4342 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4344 $link =~ s/%([%nfhb])/$repl{$1}/g;
4345 $arg{$label}{'_href'} = $link;
4348 print "<div class=\"page_nav\">\n" .
4350 map { $_ eq $current ?
4351 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4353 print "<br/>\n$extra<br/>\n" .
4357 # returns a submenu for the nagivation of the refs views (tags, heads,
4358 # remotes) with the current view disabled and the remotes view only
4359 # available if the feature is enabled
4360 sub format_ref_views {
4362 my @ref_views = qw{tags heads};
4363 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4364 return join " | ", map {
4365 $_ eq $current ? $_ :
4366 $cgi->a({-href => href(action=>$_)}, $_)
4370 sub format_paging_nav {
4371 my ($action, $page, $has_next_link) = @_;
4377 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4379 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4380 -accesskey => "p", -title => "Alt-p"}, "prev");
4382 $paging_nav .= "first ⋅ prev";
4385 if ($has_next_link) {
4386 $paging_nav .= " ⋅ " .
4387 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4388 -accesskey => "n", -title => "Alt-n"}, "next");
4390 $paging_nav .= " ⋅ next";
4396 ## ......................................................................
4397 ## functions printing or outputting HTML: div
4399 sub git_print_header_div {
4400 my ($action, $title, $hash, $hash_base) = @_;
4403 $args{'action'} = $action;
4404 $args{'hash'} = $hash if $hash;
4405 $args{'hash_base'} = $hash_base if $hash_base;
4407 print "<div class=\"header\">\n" .
4408 $cgi->a({-href => href(%args), -class => "title"},
4409 $title ? $title : $action) .
4413 sub format_repo_url {
4414 my ($name, $url) = @_;
4415 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4418 # Group output by placing it in a DIV element and adding a header.
4419 # Options for start_div() can be provided by passing a hash reference as the
4420 # first parameter to the function.
4421 # Options to git_print_header_div() can be provided by passing an array
4422 # reference. This must follow the options to start_div if they are present.
4423 # The content can be a scalar, which is output as-is, a scalar reference, which
4424 # is output after html escaping, an IO handle passed either as *handle or
4425 # *handle{IO}, or a function reference. In the latter case all following
4426 # parameters will be taken as argument to the content function call.
4427 sub git_print_section {
4428 my ($div_args, $header_args, $content);
4430 if (ref($arg) eq 'HASH') {
4434 if (ref($arg) eq 'ARRAY') {
4435 $header_args = $arg;
4440 print $cgi->start_div($div_args);
4441 git_print_header_div(@$header_args);
4443 if (ref($content) eq 'CODE') {
4445 } elsif (ref($content) eq 'SCALAR') {
4446 print esc_html($$content);
4447 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4449 } elsif (!ref($content) && defined($content)) {
4453 print $cgi->end_div;
4456 sub format_timestamp_html {
4458 my $strtime = $date->{'rfc2822'};
4460 my (undef, undef, $datetime_class) =
4461 gitweb_get_feature('javascript-timezone');
4462 if ($datetime_class) {
4463 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4466 my $localtime_format = '(%02d:%02d %s)';
4467 if ($date->{'hour_local'} < 6) {
4468 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4471 sprintf($localtime_format,
4472 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4477 # Outputs the author name and date in long form
4478 sub git_print_authorship {
4481 my $tag = $opts{-tag} || 'div';
4482 my $author = $co->{'author_name'};
4484 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4485 print "<$tag class=\"author_date\">" .
4486 format_search_author($author, "author", esc_html($author)) .
4487 " [".format_timestamp_html(\%ad)."]".
4488 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4492 # Outputs table rows containing the full author or committer information,
4493 # in the format expected for 'commit' view (& similar).
4494 # Parameters are a commit hash reference, followed by the list of people
4495 # to output information for. If the list is empty it defaults to both
4496 # author and committer.
4497 sub git_print_authorship_rows {
4499 # too bad we can't use @people = @_ || ('author', 'committer')
4501 @people = ('author', 'committer') unless @people;
4502 foreach my $who (@people) {
4503 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4504 print "<tr><td>$who</td><td>" .
4505 format_search_author($co->{"${who}_name"}, $who,
4506 esc_html($co->{"${who}_name"})) . " " .
4507 format_search_author($co->{"${who}_email"}, $who,
4508 esc_html("<" . $co->{"${who}_email"} . ">")) .
4509 "</td><td rowspan=\"2\">" .
4510 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4514 format_timestamp_html(\%wd) .
4520 sub git_print_page_path {
4526 print "<div class=\"page_path\">";
4527 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4528 -title => 'tree root'}, to_utf8("[$project]"));
4530 if (defined $name) {
4531 my @dirname = split '/', $name;
4532 my $basename = pop @dirname;
4535 foreach my $dir (@dirname) {
4536 $fullname .= ($fullname ? '/' : '') . $dir;
4537 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4539 -title => $fullname}, esc_path($dir));
4542 if (defined $type && $type eq 'blob') {
4543 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4545 -title => $name}, esc_path($basename));
4546 } elsif (defined $type && $type eq 'tree') {
4547 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4549 -title => $name}, esc_path($basename));
4552 print esc_path($basename);
4555 print "<br/></div>\n";
4562 if ($opts{'-remove_title'}) {
4563 # remove title, i.e. first line of log
4566 # remove leading empty lines
4567 while (defined $log->[0] && $log->[0] eq "") {
4572 my $skip_blank_line = 0;
4573 foreach my $line (@$log) {
4574 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4575 if (! $opts{'-remove_signoff'}) {
4576 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4577 $skip_blank_line = 1;
4582 if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
4583 if (! $opts{'-remove_signoff'}) {
4584 print "<span class=\"signoff\">" . esc_html($1) . ": " .
4585 "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
4587 $skip_blank_line = 1;
4592 # print only one empty line
4593 # do not print empty line after signoff
4595 next if ($skip_blank_line);
4596 $skip_blank_line = 1;
4598 $skip_blank_line = 0;
4601 print format_log_line_html($line) . "<br/>\n";
4604 if ($opts{'-final_empty_line'}) {
4605 # end with single empty line
4606 print "<br/>\n" unless $skip_blank_line;
4610 # return link target (what link points to)
4611 sub git_get_link_target {
4616 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4620 $link_target = <$fd>;
4625 return $link_target;
4628 # given link target, and the directory (basedir) the link is in,
4629 # return target of link relative to top directory (top tree);
4630 # return undef if it is not possible (including absolute links).
4631 sub normalize_link_target {
4632 my ($link_target, $basedir) = @_;
4634 # absolute symlinks (beginning with '/') cannot be normalized
4635 return if (substr($link_target, 0, 1) eq '/');
4637 # normalize link target to path from top (root) tree (dir)
4640 $path = $basedir . '/' . $link_target;
4642 # we are in top (root) tree (dir)
4643 $path = $link_target;
4646 # remove //, /./, and /../
4648 foreach my $part (split('/', $path)) {
4649 # discard '.' and ''
4650 next if (!$part || $part eq '.');
4652 if ($part eq '..') {
4656 # link leads outside repository (outside top dir)
4660 push @path_parts, $part;
4663 $path = join('/', @path_parts);
4668 # print tree entry (row of git_tree), but without encompassing <tr> element
4669 sub git_print_tree_entry {
4670 my ($t, $basedir, $hash_base, $have_blame) = @_;
4673 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4675 # The format of a table row is: mode list link. Where mode is
4676 # the mode of the entry, list is the name of the entry, an href,
4677 # and link is the action links of the entry.
4679 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4680 if (exists $t->{'size'}) {
4681 print "<td class=\"size\">$t->{'size'}</td>\n";
4683 if ($t->{'type'} eq "blob") {
4684 print "<td class=\"list\">" .
4685 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4686 file_name=>"$basedir$t->{'name'}", %base_key),
4687 -class => "list"}, esc_path($t->{'name'}));
4688 if (S_ISLNK(oct $t->{'mode'})) {
4689 my $link_target = git_get_link_target($t->{'hash'});
4691 my $norm_target = normalize_link_target($link_target, $basedir);
4692 if (defined $norm_target) {
4694 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4695 file_name=>$norm_target),
4696 -title => $norm_target}, esc_path($link_target));
4698 print " -> " . esc_path($link_target);
4703 print "<td class=\"link\">";
4704 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4705 file_name=>"$basedir$t->{'name'}", %base_key)},
4709 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4710 file_name=>"$basedir$t->{'name'}", %base_key)},
4713 if (defined $hash_base) {
4715 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4716 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4720 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4721 file_name=>"$basedir$t->{'name'}")},
4725 } elsif ($t->{'type'} eq "tree") {
4726 print "<td class=\"list\">";
4727 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4728 file_name=>"$basedir$t->{'name'}",
4730 esc_path($t->{'name'}));
4732 print "<td class=\"link\">";
4733 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4734 file_name=>"$basedir$t->{'name'}",
4737 if (defined $hash_base) {
4739 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4740 file_name=>"$basedir$t->{'name'}")},
4745 # unknown object: we can only present history for it
4746 # (this includes 'commit' object, i.e. submodule support)
4747 print "<td class=\"list\">" .
4748 esc_path($t->{'name'}) .
4750 print "<td class=\"link\">";
4751 if (defined $hash_base) {
4752 print $cgi->a({-href => href(action=>"history",
4753 hash_base=>$hash_base,
4754 file_name=>"$basedir$t->{'name'}")},
4761 ## ......................................................................
4762 ## functions printing large fragments of HTML
4764 # get pre-image filenames for merge (combined) diff
4765 sub fill_from_file_info {
4766 my ($diff, @parents) = @_;
4768 $diff->{'from_file'} = [ ];
4769 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4770 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4771 if ($diff->{'status'}[$i] eq 'R' ||
4772 $diff->{'status'}[$i] eq 'C') {
4773 $diff->{'from_file'}[$i] =
4774 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4781 # is current raw difftree line of file deletion
4783 my $diffinfo = shift;
4785 return $diffinfo->{'to_id'} eq ('0' x 40);
4788 # does patch correspond to [previous] difftree raw line
4789 # $diffinfo - hashref of parsed raw diff format
4790 # $patchinfo - hashref of parsed patch diff format
4791 # (the same keys as in $diffinfo)
4792 sub is_patch_split {
4793 my ($diffinfo, $patchinfo) = @_;
4795 return defined $diffinfo && defined $patchinfo
4796 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4800 sub git_difftree_body {
4801 my ($difftree, $hash, @parents) = @_;
4802 my ($parent) = $parents[0];
4803 my $have_blame = gitweb_check_feature('blame');
4804 print "<div class=\"list_head\">\n";
4805 if ($#{$difftree} > 10) {
4806 print(($#{$difftree} + 1) . " files changed:\n");
4810 print "<table class=\"" .
4811 (@parents > 1 ? "combined " : "") .
4814 # header only for combined diff in 'commitdiff' view
4815 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4818 print "<thead><tr>\n" .
4819 "<th></th><th></th>\n"; # filename, patchN link
4820 for (my $i = 0; $i < @parents; $i++) {
4821 my $par = $parents[$i];
4823 $cgi->a({-href => href(action=>"commitdiff",
4824 hash=>$hash, hash_parent=>$par),
4825 -title => 'commitdiff to parent number ' .
4826 ($i+1) . ': ' . substr($par,0,7)},
4830 print "</tr></thead>\n<tbody>\n";
4835 foreach my $line (@{$difftree}) {
4836 my $diff = parsed_difftree_line($line);
4839 print "<tr class=\"dark\">\n";
4841 print "<tr class=\"light\">\n";
4845 if (exists $diff->{'nparents'}) { # combined diff
4847 fill_from_file_info($diff, @parents)
4848 unless exists $diff->{'from_file'};
4850 if (!is_deleted($diff)) {
4851 # file exists in the result (child) commit
4853 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4854 file_name=>$diff->{'to_file'},
4856 -class => "list"}, esc_path($diff->{'to_file'})) .
4860 esc_path($diff->{'to_file'}) .
4864 if ($action eq 'commitdiff') {
4867 print "<td class=\"link\">" .
4868 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4874 my $has_history = 0;
4875 my $not_deleted = 0;
4876 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4877 my $hash_parent = $parents[$i];
4878 my $from_hash = $diff->{'from_id'}[$i];
4879 my $from_path = $diff->{'from_file'}[$i];
4880 my $status = $diff->{'status'}[$i];
4882 $has_history ||= ($status ne 'A');
4883 $not_deleted ||= ($status ne 'D');
4885 if ($status eq 'A') {
4886 print "<td class=\"link\" align=\"right\"> | </td>\n";
4887 } elsif ($status eq 'D') {
4888 print "<td class=\"link\">" .
4889 $cgi->a({-href => href(action=>"blob",
4892 file_name=>$from_path)},
4896 if ($diff->{'to_id'} eq $from_hash) {
4897 print "<td class=\"link nochange\">";
4899 print "<td class=\"link\">";
4901 print $cgi->a({-href => href(action=>"blobdiff",
4902 hash=>$diff->{'to_id'},
4903 hash_parent=>$from_hash,
4905 hash_parent_base=>$hash_parent,
4906 file_name=>$diff->{'to_file'},
4907 file_parent=>$from_path)},
4913 print "<td class=\"link\">";
4915 print $cgi->a({-href => href(action=>"blob",
4916 hash=>$diff->{'to_id'},
4917 file_name=>$diff->{'to_file'},
4920 print " | " if ($has_history);
4923 print $cgi->a({-href => href(action=>"history",
4924 file_name=>$diff->{'to_file'},
4931 next; # instead of 'else' clause, to avoid extra indent
4933 # else ordinary diff
4935 my ($to_mode_oct, $to_mode_str, $to_file_type);
4936 my ($from_mode_oct, $from_mode_str, $from_file_type);
4937 if ($diff->{'to_mode'} ne ('0' x 6)) {
4938 $to_mode_oct = oct $diff->{'to_mode'};
4939 if (S_ISREG($to_mode_oct)) { # only for regular file
4940 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4942 $to_file_type = file_type($diff->{'to_mode'});
4944 if ($diff->{'from_mode'} ne ('0' x 6)) {
4945 $from_mode_oct = oct $diff->{'from_mode'};
4946 if (S_ISREG($from_mode_oct)) { # only for regular file
4947 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4949 $from_file_type = file_type($diff->{'from_mode'});
4952 if ($diff->{'status'} eq "A") { # created
4953 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4954 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4955 $mode_chng .= "]</span>";
4957 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4958 hash_base=>$hash, file_name=>$diff->{'file'}),
4959 -class => "list"}, esc_path($diff->{'file'}));
4961 print "<td>$mode_chng</td>\n";
4962 print "<td class=\"link\">";
4963 if ($action eq 'commitdiff') {
4966 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4970 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4971 hash_base=>$hash, file_name=>$diff->{'file'})},
4975 } elsif ($diff->{'status'} eq "D") { # deleted
4976 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4978 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4979 hash_base=>$parent, file_name=>$diff->{'file'}),
4980 -class => "list"}, esc_path($diff->{'file'}));
4982 print "<td>$mode_chng</td>\n";
4983 print "<td class=\"link\">";
4984 if ($action eq 'commitdiff') {
4987 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4991 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4992 hash_base=>$parent, file_name=>$diff->{'file'})},
4995 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4996 file_name=>$diff->{'file'})},
4999 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
5000 file_name=>$diff->{'file'})},
5004 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5005 my $mode_chnge = "";
5006 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5007 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5008 if ($from_file_type ne $to_file_type) {
5009 $mode_chnge .= " from $from_file_type to $to_file_type";
5011 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5012 if ($from_mode_str && $to_mode_str) {
5013 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5014 } elsif ($to_mode_str) {
5015 $mode_chnge .= " mode: $to_mode_str";
5018 $mode_chnge .= "]</span>\n";
5021 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5022 hash_base=>$hash, file_name=>$diff->{'file'}),
5023 -class => "list"}, esc_path($diff->{'file'}));
5025 print "<td>$mode_chnge</td>\n";
5026 print "<td class=\"link\">";
5027 if ($action eq 'commitdiff') {
5030 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5033 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5034 # "commit" view and modified file (not onlu mode changed)
5035 print $cgi->a({-href => href(action=>"blobdiff",
5036 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5037 hash_base=>$hash, hash_parent_base=>$parent,
5038 file_name=>$diff->{'file'})},
5042 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5043 hash_base=>$hash, file_name=>$diff->{'file'})},
5046 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5047 file_name=>$diff->{'file'})},
5050 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5051 file_name=>$diff->{'file'})},
5055 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5056 my %status_name = ('R' => 'moved', 'C' => 'copied');
5057 my $nstatus = $status_name{$diff->{'status'}};
5059 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5060 # mode also for directories, so we cannot use $to_mode_str
5061 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5064 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
5065 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
5066 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
5067 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5068 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
5069 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
5070 -class => "list"}, esc_path($diff->{'from_file'})) .
5071 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5072 "<td class=\"link\">";
5073 if ($action eq 'commitdiff') {
5076 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5079 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5080 # "commit" view and modified file (not only pure rename or copy)
5081 print $cgi->a({-href => href(action=>"blobdiff",
5082 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5083 hash_base=>$hash, hash_parent_base=>$parent,
5084 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
5088 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5089 hash_base=>$parent, file_name=>$diff->{'to_file'})},
5092 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5093 file_name=>$diff->{'to_file'})},
5096 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5097 file_name=>$diff->{'to_file'})},
5101 } # we should not encounter Unmerged (U) or Unknown (X) status
5104 print "</tbody>" if $has_header;
5108 # Print context lines and then rem/add lines in a side-by-side manner.
5109 sub print_sidebyside_diff_lines {
5110 my ($ctx, $rem, $add) = @_;
5112 # print context block before add/rem block
5115 '<div class="chunk_block ctx">',
5116 '<div class="old">',
5119 '<div class="new">',
5128 '<div class="chunk_block rem">',
5129 '<div class="old">',
5136 '<div class="chunk_block add">',
5137 '<div class="new">',
5143 '<div class="chunk_block chg">',
5144 '<div class="old">',
5147 '<div class="new">',
5154 # Print context lines and then rem/add lines in inline manner.
5155 sub print_inline_diff_lines {
5156 my ($ctx, $rem, $add) = @_;
5158 print @$ctx, @$rem, @$add;
5161 # Format removed and added line, mark changed part and HTML-format them.
5162 # Implementation is based on contrib/diff-highlight
5163 sub format_rem_add_lines_pair {
5164 my ($rem, $add, $num_parents) = @_;
5166 # We need to untabify lines before split()'ing them;
5167 # otherwise offsets would be invalid.
5170 $rem = untabify($rem);
5171 $add = untabify($add);
5173 my @rem = split(//, $rem);
5174 my @add = split(//, $add);
5175 my ($esc_rem, $esc_add);
5176 # Ignore leading +/- characters for each parent.
5177 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5178 my ($prefix_has_nonspace, $suffix_has_nonspace);
5180 my $shorter = (@rem < @add) ? @rem : @add;
5181 while ($prefix_len < $shorter) {
5182 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5184 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5188 while ($prefix_len + $suffix_len < $shorter) {
5189 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5191 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5195 # Mark lines that are different from each other, but have some common
5196 # part that isn't whitespace. If lines are completely different, don't
5197 # mark them because that would make output unreadable, especially if
5198 # diff consists of multiple lines.
5199 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5200 $esc_rem = esc_html_hl_regions($rem, 'marked',
5201 [$prefix_len, @rem - $suffix_len], -nbsp=>1);
5202 $esc_add = esc_html_hl_regions($add, 'marked',
5203 [$prefix_len, @add - $suffix_len], -nbsp=>1);
5205 $esc_rem = esc_html($rem, -nbsp=>1);
5206 $esc_add = esc_html($add, -nbsp=>1);
5209 return format_diff_line(\$esc_rem, 'rem'),
5210 format_diff_line(\$esc_add, 'add');
5213 # HTML-format diff context, removed and added lines.
5214 sub format_ctx_rem_add_lines {
5215 my ($ctx, $rem, $add, $num_parents) = @_;
5216 my (@new_ctx, @new_rem, @new_add);
5217 my $can_highlight = 0;
5218 my $is_combined = ($num_parents > 1);
5220 # Highlight if every removed line has a corresponding added line.
5221 if (@$add > 0 && @$add == @$rem) {
5224 # Highlight lines in combined diff only if the chunk contains
5225 # diff between the same version, e.g.
5232 # Otherwise the highlightling would be confusing.
5234 for (my $i = 0; $i < @$add; $i++) {
5235 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5236 my $prefix_add = substr($add->[$i], 0, $num_parents);
5238 $prefix_rem =~ s/-/+/g;
5240 if ($prefix_rem ne $prefix_add) {
5248 if ($can_highlight) {
5249 for (my $i = 0; $i < @$add; $i++) {
5250 my ($line_rem, $line_add) = format_rem_add_lines_pair(
5251 $rem->[$i], $add->[$i], $num_parents);
5252 push @new_rem, $line_rem;
5253 push @new_add, $line_add;
5256 @new_rem = map { format_diff_line($_, 'rem') } @$rem;
5257 @new_add = map { format_diff_line($_, 'add') } @$add;
5260 @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
5262 return (\@new_ctx, \@new_rem, \@new_add);
5265 # Print context lines and then rem/add lines.
5266 sub print_diff_lines {
5267 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5268 my $is_combined = $num_parents > 1;
5270 ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
5273 if ($diff_style eq 'sidebyside' && !$is_combined) {
5274 print_sidebyside_diff_lines($ctx, $rem, $add);
5276 # default 'inline' style and unknown styles
5277 print_inline_diff_lines($ctx, $rem, $add);
5281 sub print_diff_chunk {
5282 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5283 my (@ctx, @rem, @add);
5285 # The class of the previous line.
5286 my $prev_class = '';
5288 return unless @chunk;
5290 # incomplete last line might be among removed or added lines,
5291 # or both, or among context lines: find which
5292 for (my $i = 1; $i < @chunk; $i++) {
5293 if ($chunk[$i][0] eq 'incomplete') {
5294 $chunk[$i][0] = $chunk[$i-1][0];
5299 push @chunk, ["", ""];
5301 foreach my $line_info (@chunk) {
5302 my ($class, $line) = @$line_info;
5304 # print chunk headers
5305 if ($class && $class eq 'chunk_header') {
5306 print format_diff_line($line, $class, $from, $to);
5310 ## print from accumulator when have some add/rem lines or end
5311 # of chunk (flush context lines), or when have add and rem
5312 # lines and new block is reached (otherwise add/rem lines could
5314 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5315 (@rem && @add && $class ne $prev_class)) {
5316 print_diff_lines(\@ctx, \@rem, \@add,
5317 $diff_style, $num_parents);
5318 @ctx = @rem = @add = ();
5321 ## adding lines to accumulator
5324 # rem, add or change
5325 if ($class eq 'rem') {
5327 } elsif ($class eq 'add') {
5331 if ($class eq 'ctx') {
5335 $prev_class = $class;
5339 sub git_patchset_body {
5340 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5341 my ($hash_parent) = $hash_parents[0];
5343 my $is_combined = (@hash_parents > 1);
5345 my $patch_number = 0;
5350 my @chunk; # for side-by-side diff
5352 print "<div class=\"patchset\">\n";
5354 # skip to first patch
5355 while ($patch_line = <$fd>) {
5358 last if ($patch_line =~ m/^diff /);
5362 while ($patch_line) {
5364 # parse "git diff" header line
5365 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5366 # $1 is from_name, which we do not use
5367 $to_name = unquote($2);
5368 $to_name =~ s!^b/!!;
5369 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5370 # $1 is 'cc' or 'combined', which we do not use
5371 $to_name = unquote($2);
5376 # check if current patch belong to current raw line
5377 # and parse raw git-diff line if needed
5378 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5379 # this is continuation of a split patch
5380 print "<div class=\"patch cont\">\n";
5382 # advance raw git-diff output if needed
5383 $patch_idx++ if defined $diffinfo;
5385 # read and prepare patch information
5386 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5388 # compact combined diff output can have some patches skipped
5389 # find which patch (using pathname of result) we are at now;
5391 while ($to_name ne $diffinfo->{'to_file'}) {
5392 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5393 format_diff_cc_simplified($diffinfo, @hash_parents) .
5394 "</div>\n"; # class="patch"
5399 last if $patch_idx > $#$difftree;
5400 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5404 # modifies %from, %to hashes
5405 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5407 # this is first patch for raw difftree line with $patch_idx index
5408 # we index @$difftree array from 0, but number patches from 1
5409 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5413 #assert($patch_line =~ m/^diff /) if DEBUG;
5414 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5416 # print "git diff" header
5417 print format_git_diff_header_line($patch_line, $diffinfo,
5420 # print extended diff header
5421 print "<div class=\"diff extended_header\">\n";
5423 while ($patch_line = <$fd>) {
5426 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5428 print format_extended_diff_header_line($patch_line, $diffinfo,
5431 print "</div>\n"; # class="diff extended_header"
5433 # from-file/to-file diff header
5434 if (! $patch_line) {
5435 print "</div>\n"; # class="patch"
5438 next PATCH if ($patch_line =~ m/^diff /);
5439 #assert($patch_line =~ m/^---/) if DEBUG;
5441 my $last_patch_line = $patch_line;
5442 $patch_line = <$fd>;
5444 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5446 print format_diff_from_to_header($last_patch_line, $patch_line,
5447 $diffinfo, \%from, \%to,
5452 while ($patch_line = <$fd>) {
5455 next PATCH if ($patch_line =~ m/^diff /);
5457 my $class = diff_line_class($patch_line, \%from, \%to);
5459 if ($class eq 'chunk_header') {
5460 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5464 push @chunk, [ $class, $patch_line ];
5469 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5472 print "</div>\n"; # class="patch"
5475 # for compact combined (--cc) format, with chunk and patch simplification
5476 # the patchset might be empty, but there might be unprocessed raw lines
5477 for (++$patch_idx if $patch_number > 0;
5478 $patch_idx < @$difftree;
5480 # read and prepare patch information
5481 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5483 # generate anchor for "patch" links in difftree / whatchanged part
5484 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5485 format_diff_cc_simplified($diffinfo, @hash_parents) .
5486 "</div>\n"; # class="patch"
5491 if ($patch_number == 0) {
5492 if (@hash_parents > 1) {
5493 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5495 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5499 print "</div>\n"; # class="patchset"
5502 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5504 sub git_project_search_form {
5505 my ($searchtext, $search_use_regexp) = @_;
5508 if ($project_filter) {
5509 $limit = " in '$project_filter/'";
5512 print "<div class=\"projsearch\">\n";
5513 print $cgi->startform(-method => 'get', -action => $my_uri) .
5514 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5515 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5516 if (defined $project_filter);
5517 print $cgi->textfield(-name => 's', -value => $searchtext,
5518 -title => "Search project by name and description$limit",
5519 -size => 60) . "\n" .
5520 "<span title=\"Extended regular expression\">" .
5521 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5522 -checked => $search_use_regexp) .
5524 $cgi->submit(-name => 'btnS', -value => 'Search') .
5525 $cgi->end_form() . "\n" .
5526 $cgi->a({-href => href(project => undef, searchtext => undef,
5527 project_filter => $project_filter)},
5528 esc_html("List all projects$limit")) . "<br />\n";
5532 # entry for given @keys needs filling if at least one of keys in list
5533 # is not present in %$project_info
5534 sub project_info_needs_filling {
5535 my ($project_info, @keys) = @_;
5537 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5538 foreach my $key (@keys) {
5539 if (!exists $project_info->{$key}) {
5546 # fills project list info (age, description, owner, category, forks, etc.)
5547 # for each project in the list, removing invalid projects from
5548 # returned list, or fill only specified info.
5550 # Invalid projects are removed from the returned list if and only if you
5551 # ask 'age' or 'age_string' to be filled, because they are the only fields
5552 # that run unconditionally git command that requires repository, and
5553 # therefore do always check if project repository is invalid.
5556 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5557 # ensures that 'descr_long' and 'ctags' fields are filled
5558 # * @project_list = fill_project_list_info(\@project_list)
5559 # ensures that all fields are filled (and invalid projects removed)
5561 # NOTE: modifies $projlist, but does not remove entries from it
5562 sub fill_project_list_info {
5563 my ($projlist, @wanted_keys) = @_;
5565 my $filter_set = sub { return @_; };
5567 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5568 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5571 my $show_ctags = gitweb_check_feature('ctags');
5573 foreach my $pr (@$projlist) {
5574 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5575 my (@activity) = git_get_last_activity($pr->{'path'});
5576 unless (@activity) {
5579 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5581 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5582 my $descr = git_get_project_description($pr->{'path'}) || "";
5583 $descr = to_utf8($descr);
5584 $pr->{'descr_long'} = $descr;
5585 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5587 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5588 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5591 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5592 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5594 if ($projects_list_group_categories &&
5595 project_info_needs_filling($pr, $filter_set->('category'))) {
5596 my $cat = git_get_project_category($pr->{'path'}) ||
5597 $project_list_default_category;
5598 $pr->{'category'} = to_utf8($cat);
5601 push @projects, $pr;
5607 sub sort_projects_list {
5608 my ($projlist, $order) = @_;
5612 return sub { $a->{$key} cmp $b->{$key} };
5615 sub order_num_then_undef {
5618 defined $a->{$key} ?
5619 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5620 (defined $b->{$key} ? 1 : 0)
5625 project => order_str('path'),
5626 descr => order_str('descr_long'),
5627 owner => order_str('owner'),
5628 age => order_num_then_undef('age'),
5631 my $ordering = $orderings{$order};
5632 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5635 # returns a hash of categories, containing the list of project
5636 # belonging to each category
5637 sub build_projlist_by_category {
5638 my ($projlist, $from, $to) = @_;
5641 $from = 0 unless defined $from;
5642 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5644 for (my $i = $from; $i <= $to; $i++) {
5645 my $pr = $projlist->[$i];
5646 push @{$categories{ $pr->{'category'} }}, $pr;
5649 return wantarray ? %categories : \%categories;
5652 # print 'sort by' <th> element, generating 'sort by $name' replay link
5653 # if that order is not selected
5655 print format_sort_th(@_);
5658 sub format_sort_th {
5659 my ($name, $order, $header) = @_;
5661 $header ||= ucfirst($name);
5663 if ($order eq $name) {
5664 $sort_th .= "<th>$header</th>\n";
5666 $sort_th .= "<th>" .
5667 $cgi->a({-href => href(-replay=>1, order=>$name),
5668 -class => "header"}, $header) .
5675 sub git_project_list_rows {
5676 my ($projlist, $from, $to, $check_forks) = @_;
5678 $from = 0 unless defined $from;
5679 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5682 for (my $i = $from; $i <= $to; $i++) {
5683 my $pr = $projlist->[$i];
5686 print "<tr class=\"dark\">\n";
5688 print "<tr class=\"light\">\n";
5694 if ($pr->{'forks'}) {
5695 my $nforks = scalar @{$pr->{'forks'}};
5697 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5698 -title => "$nforks forks"}, "+");
5700 print $cgi->span({-title => "$nforks forks"}, "+");
5705 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5707 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5709 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5711 -title => $pr->{'descr_long'}},
5713 ? esc_html_match_hl_chopped($pr->{'descr_long'},
5714 $pr->{'descr'}, $search_regexp)
5715 : esc_html($pr->{'descr'})) .
5717 unless ($omit_owner) {
5718 print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5720 unless ($omit_age_column) {
5721 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5722 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5724 print"<td class=\"link\">" .
5725 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5726 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5727 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5728 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5729 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5735 sub git_project_list_body {
5736 # actually uses global variable $project
5737 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5738 my @projects = @$projlist;
5740 my $check_forks = gitweb_check_feature('forks');
5741 my $show_ctags = gitweb_check_feature('ctags');
5742 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5743 $check_forks = undef
5744 if ($tagfilter || $search_regexp);
5746 # filtering out forks before filling info allows to do less work
5747 @projects = filter_forks_from_projects_list(\@projects)
5749 # search_projects_list pre-fills required info
5750 @projects = search_projects_list(\@projects,
5751 'search_regexp' => $search_regexp,
5752 'tagfilter' => $tagfilter)
5753 if ($tagfilter || $search_regexp);
5755 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5756 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5757 push @all_fields, 'owner' unless($omit_owner);
5758 @projects = fill_project_list_info(\@projects, @all_fields);
5760 $order ||= $default_projects_order;
5761 $from = 0 unless defined $from;
5762 $to = $#projects if (!defined $to || $#projects < $to);
5767 "<b>No such projects found</b><br />\n".
5768 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5769 "</center>\n<br />\n";
5773 @projects = sort_projects_list(\@projects, $order);
5776 my $ctags = git_gather_all_ctags(\@projects);
5777 my $cloud = git_populate_project_tagcloud($ctags);
5778 print git_show_project_tagcloud($cloud, 64);
5781 print "<table class=\"project_list\">\n";
5782 unless ($no_header) {
5785 print "<th></th>\n";
5787 print_sort_th('project', $order, 'Project');
5788 print_sort_th('descr', $order, 'Description');
5789 print_sort_th('owner', $order, 'Owner') unless $omit_owner;
5790 print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
5791 print "<th></th>\n" . # for links
5795 if ($projects_list_group_categories) {
5796 # only display categories with projects in the $from-$to window
5797 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5798 my %categories = build_projlist_by_category(\@projects, $from, $to);
5799 foreach my $cat (sort keys %categories) {
5800 unless ($cat eq "") {
5803 print "<td></td>\n";
5805 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5809 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5812 git_project_list_rows(\@projects, $from, $to, $check_forks);
5815 if (defined $extra) {
5818 print "<td></td>\n";
5820 print "<td colspan=\"5\">$extra</td>\n" .
5827 # uses global variable $project
5828 my ($commitlist, $from, $to, $refs, $extra) = @_;
5830 $from = 0 unless defined $from;
5831 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5833 for (my $i = 0; $i <= $to; $i++) {
5834 my %co = %{$commitlist->[$i]};
5836 my $commit = $co{'id'};
5837 my $ref = format_ref_marker($refs, $commit);
5838 git_print_header_div('commit',
5839 "<span class=\"age\">$co{'age_string'}</span>" .
5840 esc_html($co{'title'}) . $ref,
5842 print "<div class=\"title_text\">\n" .
5843 "<div class=\"log_link\">\n" .
5844 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5846 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5848 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5851 git_print_authorship(\%co, -tag => 'span');
5852 print "<br/>\n</div>\n";
5854 print "<div class=\"log_body\">\n";
5855 git_print_log($co{'comment'}, -final_empty_line=> 1);
5859 print "<div class=\"page_nav\">\n";
5865 sub git_shortlog_body {
5866 # uses global variable $project
5867 my ($commitlist, $from, $to, $refs, $extra) = @_;
5869 $from = 0 unless defined $from;
5870 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5872 print "<table class=\"shortlog\">\n";
5874 for (my $i = $from; $i <= $to; $i++) {
5875 my %co = %{$commitlist->[$i]};
5876 my $commit = $co{'id'};
5877 my $ref = format_ref_marker($refs, $commit);
5879 print "<tr class=\"dark\">\n";
5881 print "<tr class=\"light\">\n";
5884 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5885 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5886 format_author_html('td', \%co, 10) . "<td>";
5887 print format_subject_html($co{'title'}, $co{'title_short'},
5888 href(action=>"commit", hash=>$commit), $ref);
5890 "<td class=\"link\">" .
5891 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5892 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5893 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5894 my $snapshot_links = format_snapshot_links($commit);
5895 if (defined $snapshot_links) {
5896 print " | " . $snapshot_links;
5901 if (defined $extra) {
5903 "<td colspan=\"4\">$extra</td>\n" .
5909 sub git_history_body {
5910 # Warning: assumes constant type (blob or tree) during history
5911 my ($commitlist, $from, $to, $refs, $extra,
5912 $file_name, $file_hash, $ftype) = @_;
5914 $from = 0 unless defined $from;
5915 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5917 print "<table class=\"history\">\n";
5919 for (my $i = $from; $i <= $to; $i++) {
5920 my %co = %{$commitlist->[$i]};
5924 my $commit = $co{'id'};
5926 my $ref = format_ref_marker($refs, $commit);
5929 print "<tr class=\"dark\">\n";
5931 print "<tr class=\"light\">\n";
5934 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5935 # shortlog: format_author_html('td', \%co, 10)
5936 format_author_html('td', \%co, 15, 3) . "<td>";
5937 # originally git_history used chop_str($co{'title'}, 50)
5938 print format_subject_html($co{'title'}, $co{'title_short'},
5939 href(action=>"commit", hash=>$commit), $ref);
5941 "<td class=\"link\">" .
5942 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5943 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5945 if ($ftype eq 'blob') {
5946 my $blob_current = $file_hash;
5947 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5948 if (defined $blob_current && defined $blob_parent &&
5949 $blob_current ne $blob_parent) {
5951 $cgi->a({-href => href(action=>"blobdiff",
5952 hash=>$blob_current, hash_parent=>$blob_parent,
5953 hash_base=>$hash_base, hash_parent_base=>$commit,
5954 file_name=>$file_name)},
5961 if (defined $extra) {
5963 "<td colspan=\"4\">$extra</td>\n" .
5970 # uses global variable $project
5971 my ($taglist, $from, $to, $extra) = @_;
5972 $from = 0 unless defined $from;
5973 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5975 print "<table class=\"tags\">\n";
5977 for (my $i = $from; $i <= $to; $i++) {
5978 my $entry = $taglist->[$i];
5980 my $comment = $tag{'subject'};
5982 if (defined $comment) {
5983 $comment_short = chop_str($comment, 30, 5);
5986 print "<tr class=\"dark\">\n";
5988 print "<tr class=\"light\">\n";
5991 if (defined $tag{'age'}) {
5992 print "<td><i>$tag{'age'}</i></td>\n";
5994 print "<td></td>\n";
5997 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5998 -class => "list name"}, esc_html($tag{'name'})) .
6001 if (defined $comment) {
6002 print format_subject_html($comment, $comment_short,
6003 href(action=>"tag", hash=>$tag{'id'}));
6006 "<td class=\"selflink\">";
6007 if ($tag{'type'} eq "tag") {
6008 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
6013 "<td class=\"link\">" . " | " .
6014 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
6015 if ($tag{'reftype'} eq "commit") {
6016 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
6017 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
6018 } elsif ($tag{'reftype'} eq "blob") {
6019 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
6024 if (defined $extra) {
6026 "<td colspan=\"5\">$extra</td>\n" .
6032 sub git_heads_body {
6033 # uses global variable $project
6034 my ($headlist, $head_at, $from, $to, $extra) = @_;
6035 $from = 0 unless defined $from;
6036 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6038 print "<table class=\"heads\">\n";
6040 for (my $i = $from; $i <= $to; $i++) {
6041 my $entry = $headlist->[$i];
6043 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6045 print "<tr class=\"dark\">\n";
6047 print "<tr class=\"light\">\n";
6050 print "<td><i>$ref{'age'}</i></td>\n" .
6051 ($curr ? "<td class=\"current_head\">" : "<td>") .
6052 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
6053 -class => "list name"},esc_html($ref{'name'})) .
6055 "<td class=\"link\">" .
6056 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
6057 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
6058 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
6062 if (defined $extra) {
6064 "<td colspan=\"3\">$extra</td>\n" .
6070 # Display a single remote block
6071 sub git_remote_block {
6072 my ($remote, $rdata, $limit, $head) = @_;
6074 my $heads = $rdata->{'heads'};
6075 my $fetch = $rdata->{'fetch'};
6076 my $push = $rdata->{'push'};
6078 my $urls_table = "<table class=\"projects_list\">\n" ;
6080 if (defined $fetch) {
6081 if ($fetch eq $push) {
6082 $urls_table .= format_repo_url("URL", $fetch);
6084 $urls_table .= format_repo_url("Fetch URL", $fetch);
6085 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
6087 } elsif (defined $push) {
6088 $urls_table .= format_repo_url("Push URL", $push);
6090 $urls_table .= format_repo_url("", "No remote URL");
6093 $urls_table .= "</table>\n";
6096 if (defined $limit && $limit < @$heads) {
6097 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
6101 git_heads_body($heads, $head, 0, $limit, $dots);
6104 # Display a list of remote names with the respective fetch and push URLs
6105 sub git_remotes_list {
6106 my ($remotedata, $limit) = @_;
6107 print "<table class=\"heads\">\n";
6109 my @remotes = sort keys %$remotedata;
6111 my $limited = $limit && $limit < @remotes;
6113 $#remotes = $limit - 1 if $limited;
6115 while (my $remote = shift @remotes) {
6116 my $rdata = $remotedata->{$remote};
6117 my $fetch = $rdata->{'fetch'};
6118 my $push = $rdata->{'push'};
6120 print "<tr class=\"dark\">\n";
6122 print "<tr class=\"light\">\n";
6126 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
6127 -class=> "list name"},esc_html($remote)) .
6129 print "<td class=\"link\">" .
6130 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
6132 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
6140 "<td colspan=\"3\">" .
6141 $cgi->a({-href => href(action=>"remotes")}, "...") .
6142 "</td>\n" . "</tr>\n";
6148 # Display remote heads grouped by remote, unless there are too many
6149 # remotes, in which case we only display the remote names
6150 sub git_remotes_body {
6151 my ($remotedata, $limit, $head) = @_;
6152 if ($limit and $limit < keys %$remotedata) {
6153 git_remotes_list($remotedata, $limit);
6155 fill_remote_heads($remotedata);
6156 while (my ($remote, $rdata) = each %$remotedata) {
6157 git_print_section({-class=>"remote", -id=>$remote},
6158 ["remotes", $remote, $remote], sub {
6159 git_remote_block($remote, $rdata, $limit, $head);
6165 sub git_search_message {
6169 if ($searchtype eq 'commit') {
6170 $greptype = "--grep=";
6171 } elsif ($searchtype eq 'author') {
6172 $greptype = "--author=";
6173 } elsif ($searchtype eq 'committer') {
6174 $greptype = "--committer=";
6176 $greptype .= $searchtext;
6177 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6178 $greptype, '--regexp-ignore-case',
6179 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6181 my $paging_nav = '';
6184 $cgi->a({-href => href(-replay=>1, page=>undef)},
6187 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6188 -accesskey => "p", -title => "Alt-p"}, "prev");
6190 $paging_nav .= "first ⋅ prev";
6193 if ($#commitlist >= 100) {
6195 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6196 -accesskey => "n", -title => "Alt-n"}, "next");
6197 $paging_nav .= " ⋅ $next_link";
6199 $paging_nav .= " ⋅ next";
6204 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6205 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6206 if ($page == 0 && !@commitlist) {
6207 print "<p>No match.</p>\n";
6209 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6215 sub git_search_changes {
6219 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6220 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6221 ($search_use_regexp ? '--pickaxe-regex' : ())
6222 or die_error(500, "Open git-log failed");
6226 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6227 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6229 print "<table class=\"pickaxe search\">\n";
6233 while (my $line = <$fd>) {
6237 my %set = parse_difftree_raw_line($line);
6238 if (defined $set{'commit'}) {
6239 # finish previous commit
6242 "<td class=\"link\">" .
6243 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6246 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6247 hash_base=>$co{'id'})},
6254 print "<tr class=\"dark\">\n";
6256 print "<tr class=\"light\">\n";
6259 %co = parse_commit($set{'commit'});
6260 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6261 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6262 "<td><i>$author</i></td>\n" .
6264 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6265 -class => "list subject"},
6266 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6267 } elsif (defined $set{'to_id'}) {
6268 next if ($set{'to_id'} =~ m/^0{40}$/);
6270 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6271 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6273 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6279 # finish last commit (warning: repetition!)
6282 "<td class=\"link\">" .
6283 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6286 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6287 hash_base=>$co{'id'})},
6298 sub git_search_files {
6302 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
6303 $search_use_regexp ? ('-E', '-i') : '-F',
6304 $searchtext, $co{'tree'}
6305 or die_error(500, "Open git-grep failed");
6309 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6310 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6312 print "<table class=\"grep_search\">\n";
6317 while (my $line = <$fd>) {
6319 my ($file, $lno, $ltext, $binary);
6320 last if ($matches++ > 1000);
6321 if ($line =~ /^Binary file (.+) matches$/) {
6325 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6326 $file =~ s/^$co{'tree'}://;
6328 if ($file ne $lastfile) {
6329 $lastfile and print "</td></tr>\n";
6331 print "<tr class=\"dark\">\n";
6333 print "<tr class=\"light\">\n";
6335 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6337 print "<td class=\"list\">".
6338 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6339 print "</td><td>\n";
6343 print "<div class=\"binary\">Binary file</div>\n";
6345 $ltext = untabify($ltext);
6346 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6347 $ltext = esc_html($1, -nbsp=>1);
6348 $ltext .= '<span class="match">';
6349 $ltext .= esc_html($2, -nbsp=>1);
6350 $ltext .= '</span>';
6351 $ltext .= esc_html($3, -nbsp=>1);
6353 $ltext = esc_html($ltext, -nbsp=>1);
6355 print "<div class=\"pre\">" .
6356 $cgi->a({-href => $file_href.'#l'.$lno,
6357 -class => "linenr"}, sprintf('%4i', $lno)) .
6358 ' ' . $ltext . "</div>\n";
6362 print "</td></tr>\n";
6363 if ($matches > 1000) {
6364 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6367 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6376 sub git_search_grep_body {
6377 my ($commitlist, $from, $to, $extra) = @_;
6378 $from = 0 unless defined $from;
6379 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6381 print "<table class=\"commit_search\">\n";
6383 for (my $i = $from; $i <= $to; $i++) {
6384 my %co = %{$commitlist->[$i]};
6388 my $commit = $co{'id'};
6390 print "<tr class=\"dark\">\n";
6392 print "<tr class=\"light\">\n";
6395 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6396 format_author_html('td', \%co, 15, 5) .
6398 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6399 -class => "list subject"},
6400 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6401 my $comment = $co{'comment'};
6402 foreach my $line (@$comment) {
6403 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6404 my ($lead, $match, $trail) = ($1, $2, $3);
6405 $match = chop_str($match, 70, 5, 'center');
6406 my $contextlen = int((80 - length($match))/2);
6407 $contextlen = 30 if ($contextlen > 30);
6408 $lead = chop_str($lead, $contextlen, 10, 'left');
6409 $trail = chop_str($trail, $contextlen, 10, 'right');
6411 $lead = esc_html($lead);
6412 $match = esc_html($match);
6413 $trail = esc_html($trail);
6415 print "$lead<span class=\"match\">$match</span>$trail<br />";
6419 "<td class=\"link\">" .
6420 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6422 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6424 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6428 if (defined $extra) {
6430 "<td colspan=\"3\">$extra</td>\n" .
6436 ## ======================================================================
6437 ## ======================================================================
6440 sub git_project_list {
6441 my $order = $input_params{'order'};
6442 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6443 die_error(400, "Unknown order parameter");
6446 my @list = git_get_projects_list($project_filter, $strict_export);
6448 die_error(404, "No projects found");
6452 if (defined $home_text && -f $home_text) {
6453 print "<div class=\"index_include\">\n";
6454 insert_file($home_text);
6458 git_project_search_form($searchtext, $search_use_regexp);
6459 git_project_list_body(\@list, $order);
6464 my $order = $input_params{'order'};
6465 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6466 die_error(400, "Unknown order parameter");
6469 my $filter = $project;
6470 $filter =~ s/\.git$//;
6471 my @list = git_get_projects_list($filter);
6473 die_error(404, "No forks found");
6477 git_print_page_nav('','');
6478 git_print_header_div('summary', "$project forks");
6479 git_project_list_body(\@list, $order);
6483 sub git_project_index {
6484 my @projects = git_get_projects_list($project_filter, $strict_export);
6486 die_error(404, "No projects found");
6490 -type => 'text/plain',
6491 -charset => 'utf-8',
6492 -content_disposition => 'inline; filename="index.aux"');
6494 foreach my $pr (@projects) {
6495 if (!exists $pr->{'owner'}) {
6496 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6499 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6500 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6501 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6502 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6506 print "$path $owner\n";
6511 my $descr = git_get_project_description($project) || "none";
6512 my %co = parse_commit("HEAD");
6513 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6514 my $head = $co{'id'};
6515 my $remote_heads = gitweb_check_feature('remote_heads');
6517 my $owner = git_get_project_owner($project);
6519 my $refs = git_get_references();
6520 # These get_*_list functions return one more to allow us to see if
6521 # there are more ...
6522 my @taglist = git_get_tags_list(16);
6523 my @headlist = git_get_heads_list(16);
6524 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6526 my $check_forks = gitweb_check_feature('forks');
6529 # find forks of a project
6530 my $filter = $project;
6531 $filter =~ s/\.git$//;
6532 @forklist = git_get_projects_list($filter);
6533 # filter out forks of forks
6534 @forklist = filter_forks_from_projects_list(\@forklist)
6539 git_print_page_nav('summary','', $head);
6541 print "<div class=\"title\"> </div>\n";
6542 print "<table class=\"projects_list\">\n" .
6543 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
6544 if ($owner and not $omit_owner) {
6545 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6547 if (defined $cd{'rfc2822'}) {
6548 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6549 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6552 # use per project git URL list in $projectroot/$project/cloneurl
6553 # or make project git URL from git base URL and project name
6554 my $url_tag = "URL";
6555 my @url_list = git_get_project_url_list($project);
6556 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6557 foreach my $git_url (@url_list) {
6558 next unless $git_url;
6559 print format_repo_url($url_tag, $git_url);
6564 my $show_ctags = gitweb_check_feature('ctags');
6566 my $ctags = git_get_project_ctags($project);
6568 # without ability to add tags, don't show if there are none
6569 my $cloud = git_populate_project_tagcloud($ctags);
6570 print "<tr id=\"metadata_ctags\">" .
6571 "<td>content tags</td>" .
6572 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6579 # If XSS prevention is on, we don't include README.html.
6580 # TODO: Allow a readme in some safe format.
6581 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6582 print "<div class=\"title\">readme</div>\n" .
6583 "<div class=\"readme\">\n";
6584 insert_file("$projectroot/$project/README.html");
6585 print "\n</div>\n"; # class="readme"
6588 # we need to request one more than 16 (0..15) to check if
6590 my @commitlist = $head ? parse_commits($head, 17) : ();
6592 git_print_header_div('shortlog');
6593 git_shortlog_body(\@commitlist, 0, 15, $refs,
6594 $#commitlist <= 15 ? undef :
6595 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6599 git_print_header_div('tags');
6600 git_tags_body(\@taglist, 0, 15,
6601 $#taglist <= 15 ? undef :
6602 $cgi->a({-href => href(action=>"tags")}, "..."));
6606 git_print_header_div('heads');
6607 git_heads_body(\@headlist, $head, 0, 15,
6608 $#headlist <= 15 ? undef :
6609 $cgi->a({-href => href(action=>"heads")}, "..."));
6613 git_print_header_div('remotes');
6614 git_remotes_body(\%remotedata, 15, $head);
6618 git_print_header_div('forks');
6619 git_project_list_body(\@forklist, 'age', 0, 15,
6620 $#forklist <= 15 ? undef :
6621 $cgi->a({-href => href(action=>"forks")}, "..."),
6629 my %tag = parse_tag($hash);
6632 die_error(404, "Unknown tag object");
6635 my $head = git_get_head_hash($project);
6637 git_print_page_nav('','', $head,undef,$head);
6638 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6639 print "<div class=\"title_text\">\n" .
6640 "<table class=\"object_header\">\n" .
6642 "<td>object</td>\n" .
6643 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6644 $tag{'object'}) . "</td>\n" .
6645 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6646 $tag{'type'}) . "</td>\n" .
6648 if (defined($tag{'author'})) {
6649 git_print_authorship_rows(\%tag, 'author');
6651 print "</table>\n\n" .
6653 print "<div class=\"page_body\">";
6654 my $comment = $tag{'comment'};
6655 foreach my $line (@$comment) {
6657 print esc_html($line, -nbsp=>1) . "<br/>\n";
6663 sub git_blame_common {
6664 my $format = shift || 'porcelain';
6665 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6666 $format = 'incremental';
6667 $action = 'blame_incremental'; # for page title etc
6671 gitweb_check_feature('blame')
6672 or die_error(403, "Blame view not allowed");
6675 die_error(400, "No file name given") unless $file_name;
6676 $hash_base ||= git_get_head_hash($project);
6677 die_error(404, "Couldn't find base commit") unless $hash_base;
6678 my %co = parse_commit($hash_base)
6679 or die_error(404, "Commit not found");
6681 if (!defined $hash) {
6682 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6683 or die_error(404, "Error looking up file");
6685 $ftype = git_get_type($hash);
6686 if ($ftype !~ "blob") {
6687 die_error(400, "Object is not a blob");
6692 if ($format eq 'incremental') {
6693 # get file contents (as base)
6694 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6695 or die_error(500, "Open git-cat-file failed");
6696 } elsif ($format eq 'data') {
6697 # run git-blame --incremental
6698 open $fd, "-|", git_cmd(), "blame", "--incremental",
6699 $hash_base, "--", $file_name
6700 or die_error(500, "Open git-blame --incremental failed");
6702 # run git-blame --porcelain
6703 open $fd, "-|", git_cmd(), "blame", '-p',
6704 $hash_base, '--', $file_name
6705 or die_error(500, "Open git-blame --porcelain failed");
6707 binmode $fd, ':utf8';
6709 # incremental blame data returns early
6710 if ($format eq 'data') {
6712 -type=>"text/plain", -charset => "utf-8",
6713 -status=> "200 OK");
6714 local $| = 1; # output autoflush
6715 while (my $line = <$fd>) {
6716 print to_utf8($line);
6719 or print "ERROR $!\n";
6722 if (defined $t0 && gitweb_check_feature('timed')) {
6724 tv_interval($t0, [ gettimeofday() ]).
6725 ' '.$number_of_git_cmds;
6735 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6738 if ($format eq 'incremental') {
6740 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6741 "blame") . " (non-incremental)";
6744 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6745 "blame") . " (incremental)";
6749 $cgi->a({-href => href(action=>"history", -replay=>1)},
6752 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6754 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6755 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6756 git_print_page_path($file_name, $ftype, $hash_base);
6759 if ($format eq 'incremental') {
6760 print "<noscript>\n<div class=\"error\"><center><b>\n".
6761 "This page requires JavaScript to run.\n Use ".
6762 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6765 "</b></center></div>\n</noscript>\n";
6767 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6770 print qq!<div class="page_body">\n!;
6771 print qq!<div id="progress_info">... / ...</div>\n!
6772 if ($format eq 'incremental');
6773 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6774 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6776 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6780 my @rev_color = qw(light dark);
6781 my $num_colors = scalar(@rev_color);
6782 my $current_color = 0;
6784 if ($format eq 'incremental') {
6785 my $color_class = $rev_color[$current_color];
6790 while (my $line = <$fd>) {
6794 print qq!<tr id="l$linenr" class="$color_class">!.
6795 qq!<td class="sha1"><a href=""> </a></td>!.
6796 qq!<td class="linenr">!.
6797 qq!<a class="linenr" href="">$linenr</a></td>!;
6798 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6802 } else { # porcelain, i.e. ordinary blame
6803 my %metainfo = (); # saves information about commits
6807 while (my $line = <$fd>) {
6809 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6810 # no <lines in group> for subsequent lines in group of lines
6811 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6812 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6813 if (!exists $metainfo{$full_rev}) {
6814 $metainfo{$full_rev} = { 'nprevious' => 0 };
6816 my $meta = $metainfo{$full_rev};
6818 while ($data = <$fd>) {
6820 last if ($data =~ s/^\t//); # contents of line
6821 if ($data =~ /^(\S+)(?: (.*))?$/) {
6822 $meta->{$1} = $2 unless exists $meta->{$1};
6824 if ($data =~ /^previous /) {
6825 $meta->{'nprevious'}++;
6828 my $short_rev = substr($full_rev, 0, 8);
6829 my $author = $meta->{'author'};
6831 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6832 my $date = $date{'iso-tz'};
6834 $current_color = ($current_color + 1) % $num_colors;
6836 my $tr_class = $rev_color[$current_color];
6837 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6838 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6839 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6840 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6842 print "<td class=\"sha1\"";
6843 print " title=\"". esc_html($author) . ", $date\"";
6844 print " rowspan=\"$group_size\"" if ($group_size > 1);
6846 print $cgi->a({-href => href(action=>"commit",
6848 file_name=>$file_name)},
6849 esc_html($short_rev));
6850 if ($group_size >= 2) {
6851 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6852 if (@author_initials) {
6854 esc_html(join('', @author_initials));
6860 # 'previous' <sha1 of parent commit> <filename at commit>
6861 if (exists $meta->{'previous'} &&
6862 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6863 $meta->{'parent'} = $1;
6864 $meta->{'file_parent'} = unquote($2);
6867 exists($meta->{'parent'}) ?
6868 $meta->{'parent'} : $full_rev;
6869 my $linenr_filename =
6870 exists($meta->{'file_parent'}) ?
6871 $meta->{'file_parent'} : unquote($meta->{'filename'});
6872 my $blamed = href(action => 'blame',
6873 file_name => $linenr_filename,
6874 hash_base => $linenr_commit);
6875 print "<td class=\"linenr\">";
6876 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6877 -class => "linenr" },
6880 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6888 "</table>\n"; # class="blame"
6889 print "</div>\n"; # class="blame_body"
6891 or print "Reading blob failed\n";
6900 sub git_blame_incremental {
6901 git_blame_common('incremental');
6904 sub git_blame_data {
6905 git_blame_common('data');
6909 my $head = git_get_head_hash($project);
6911 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6912 git_print_header_div('summary', $project);
6914 my @tagslist = git_get_tags_list();
6916 git_tags_body(\@tagslist);
6922 my $head = git_get_head_hash($project);
6924 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6925 git_print_header_div('summary', $project);
6927 my @headslist = git_get_heads_list();
6929 git_heads_body(\@headslist, $head);
6934 # used both for single remote view and for list of all the remotes
6936 gitweb_check_feature('remote_heads')
6937 or die_error(403, "Remote heads view is disabled");
6939 my $head = git_get_head_hash($project);
6940 my $remote = $input_params{'hash'};
6942 my $remotedata = git_get_remotes_list($remote);
6943 die_error(500, "Unable to get remote information") unless defined $remotedata;
6945 unless (%$remotedata) {
6946 die_error(404, defined $remote ?
6947 "Remote $remote not found" :
6948 "No remotes found");
6951 git_header_html(undef, undef, -action_extra => $remote);
6952 git_print_page_nav('', '', $head, undef, $head,
6953 format_ref_views($remote ? '' : 'remotes'));
6955 fill_remote_heads($remotedata);
6956 if (defined $remote) {
6957 git_print_header_div('remotes', "$remote remote for $project");
6958 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6960 git_print_header_div('summary', "$project remotes");
6961 git_remotes_body($remotedata, undef, $head);
6967 sub git_blob_plain {
6971 if (!defined $hash) {
6972 if (defined $file_name) {
6973 my $base = $hash_base || git_get_head_hash($project);
6974 $hash = git_get_hash_by_path($base, $file_name, "blob")
6975 or die_error(404, "Cannot find file");
6977 die_error(400, "No file name defined");
6979 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6980 # blobs defined by non-textual hash id's can be cached
6984 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6985 or die_error(500, "Open git-cat-file blob '$hash' failed");
6987 # content-type (can include charset)
6988 $type = blob_contenttype($fd, $file_name, $type);
6990 # "save as" filename, even when no $file_name is given
6991 my $save_as = "$hash";
6992 if (defined $file_name) {
6993 $save_as = $file_name;
6994 } elsif ($type =~ m/^text\//) {
6998 # With XSS prevention on, blobs of all types except a few known safe
6999 # ones are served with "Content-Disposition: attachment" to make sure
7000 # they don't run in our security domain. For certain image types,
7001 # blob view writes an <img> tag referring to blob_plain view, and we
7002 # want to be sure not to break that by serving the image as an
7003 # attachment (though Firefox 3 doesn't seem to care).
7004 my $sandbox = $prevent_xss &&
7005 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7007 # serve text/* as text/plain
7009 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7010 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
7012 $rest = defined $rest ? $rest : '';
7013 $type = "text/plain$rest";
7018 -expires => $expires,
7019 -content_disposition =>
7020 ($sandbox ? 'attachment' : 'inline')
7021 . '; filename="' . $save_as . '"');
7023 binmode STDOUT, ':raw';
7025 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7032 if (!defined $hash) {
7033 if (defined $file_name) {
7034 my $base = $hash_base || git_get_head_hash($project);
7035 $hash = git_get_hash_by_path($base, $file_name, "blob")
7036 or die_error(404, "Cannot find file");
7038 die_error(400, "No file name defined");
7040 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7041 # blobs defined by non-textual hash id's can be cached
7045 my $have_blame = gitweb_check_feature('blame');
7046 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7047 or die_error(500, "Couldn't cat $file_name, $hash");
7048 my $mimetype = blob_mimetype($fd, $file_name);
7049 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7050 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
7052 return git_blob_plain($mimetype);
7054 # we can have blame only for text/* mimetype
7055 $have_blame &&= ($mimetype =~ m!^text/!);
7057 my $highlight = gitweb_check_feature('highlight');
7058 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
7059 $fd = run_highlighter($fd, $highlight, $syntax)
7062 git_header_html(undef, $expires);
7063 my $formats_nav = '';
7064 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7065 if (defined $file_name) {
7068 $cgi->a({-href => href(action=>"blame", -replay=>1)},
7073 $cgi->a({-href => href(action=>"history", -replay=>1)},
7076 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7079 $cgi->a({-href => href(action=>"blob",
7080 hash_base=>"HEAD", file_name=>$file_name)},
7084 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7087 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7088 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7090 print "<div class=\"page_nav\">\n" .
7091 "<br/><br/></div>\n" .
7092 "<div class=\"title\">".esc_html($hash)."</div>\n";
7094 git_print_page_path($file_name, "blob", $hash_base);
7095 print "<div class=\"page_body\">\n";
7096 if ($mimetype =~ m!^image/!) {
7097 print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
7099 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
7102 href(action=>"blob_plain", hash=>$hash,
7103 hash_base=>$hash_base, file_name=>$file_name) .
7107 while (my $line = <$fd>) {
7110 $line = untabify($line);
7111 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
7112 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
7113 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
7117 or print "Reading blob failed.\n";
7123 if (!defined $hash_base) {
7124 $hash_base = "HEAD";
7126 if (!defined $hash) {
7127 if (defined $file_name) {
7128 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
7133 die_error(404, "No such tree") unless defined($hash);
7135 my $show_sizes = gitweb_check_feature('show-sizes');
7136 my $have_blame = gitweb_check_feature('blame');
7141 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
7142 ($show_sizes ? '-l' : ()), @extra_options, $hash
7143 or die_error(500, "Open git-ls-tree failed");
7144 @entries = map { chomp; $_ } <$fd>;
7146 or die_error(404, "Reading tree failed");
7149 my $refs = git_get_references();
7150 my $ref = format_ref_marker($refs, $hash_base);
7153 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7155 if (defined $file_name) {
7157 $cgi->a({-href => href(action=>"history", -replay=>1)},
7159 $cgi->a({-href => href(action=>"tree",
7160 hash_base=>"HEAD", file_name=>$file_name)},
7163 my $snapshot_links = format_snapshot_links($hash);
7164 if (defined $snapshot_links) {
7165 # FIXME: Should be available when we have no hash base as well.
7166 push @views_nav, $snapshot_links;
7168 git_print_page_nav('tree','', $hash_base, undef, undef,
7169 join(' | ', @views_nav));
7170 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
7173 print "<div class=\"page_nav\">\n";
7174 print "<br/><br/></div>\n";
7175 print "<div class=\"title\">".esc_html($hash)."</div>\n";
7177 if (defined $file_name) {
7178 $basedir = $file_name;
7179 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7182 git_print_page_path($file_name, 'tree', $hash_base);
7184 print "<div class=\"page_body\">\n";
7185 print "<table class=\"tree\">\n";
7187 # '..' (top directory) link if possible
7188 if (defined $hash_base &&
7189 defined $file_name && $file_name =~ m![^/]+$!) {
7191 print "<tr class=\"dark\">\n";
7193 print "<tr class=\"light\">\n";
7197 my $up = $file_name;
7198 $up =~ s!/?[^/]+$!!;
7199 undef $up unless $up;
7200 # based on git_print_tree_entry
7201 print '<td class="mode">' . mode_str('040000') . "</td>\n";
7202 print '<td class="size"> </td>'."\n" if $show_sizes;
7203 print '<td class="list">';
7204 print $cgi->a({-href => href(action=>"tree",
7205 hash_base=>$hash_base,
7209 print "<td class=\"link\"></td>\n";
7213 foreach my $line (@entries) {
7214 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
7217 print "<tr class=\"dark\">\n";
7219 print "<tr class=\"light\">\n";
7223 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
7227 print "</table>\n" .
7232 sub sanitize_for_filename {
7236 $name =~ s/[^[:alnum:]_.-]//g;
7242 my ($project, $hash) = @_;
7244 # path/to/project.git -> project
7245 # path/to/project/.git -> project
7246 my $name = to_utf8($project);
7247 $name =~ s,([^/])/*\.git$,$1,;
7248 $name = sanitize_for_filename(basename($name));
7251 if ($hash =~ /^[0-9a-fA-F]+$/) {
7252 # shorten SHA-1 hash
7253 my $full_hash = git_get_full_hash($project, $hash);
7254 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7255 $ver = git_get_short_hash($project, $hash);
7257 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7258 # tags don't need shortened SHA-1 hash
7261 # branches and other need shortened SHA-1 hash
7262 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
7263 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7264 my $ref_dir = (defined $1) ? $1 : '';
7267 $ref_dir = sanitize_for_filename($ref_dir);
7268 # for refs neither in heads nor remotes we want to
7269 # add a ref dir to archive name
7270 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7271 $ver = $ref_dir . '-' . $ver;
7274 $ver .= '-' . git_get_short_hash($project, $hash);
7276 # special case of sanitization for filename - we change
7277 # slashes to dots instead of dashes
7278 # in case of hierarchical branch names
7280 $ver =~ s/[^[:alnum:]_.-]//g;
7282 # name = project-version_string
7283 $name = "$name-$ver";
7285 return wantarray ? ($name, $name) : $name;
7288 sub exit_if_unmodified_since {
7289 my ($latest_epoch) = @_;
7292 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7293 if (defined $if_modified) {
7295 if (eval { require HTTP::Date; 1; }) {
7296 $since = HTTP::Date::str2time($if_modified);
7297 } elsif (eval { require Time::ParseDate; 1; }) {
7298 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7300 if (defined $since && $latest_epoch <= $since) {
7301 my %latest_date = parse_date($latest_epoch);
7303 -last_modified => $latest_date{'rfc2822'},
7304 -status => '304 Not Modified');
7311 my $format = $input_params{'snapshot_format'};
7312 if (!@snapshot_fmts) {
7313 die_error(403, "Snapshots not allowed");
7315 # default to first supported snapshot format
7316 $format ||= $snapshot_fmts[0];
7317 if ($format !~ m/^[a-z0-9]+$/) {
7318 die_error(400, "Invalid snapshot format parameter");
7319 } elsif (!exists($known_snapshot_formats{$format})) {
7320 die_error(400, "Unknown snapshot format");
7321 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7322 die_error(403, "Snapshot format not allowed");
7323 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7324 die_error(403, "Unsupported snapshot format");
7327 my $type = git_get_type("$hash^{}");
7329 die_error(404, 'Object does not exist');
7330 } elsif ($type eq 'blob') {
7331 die_error(400, 'Object is not a tree-ish');
7334 my ($name, $prefix) = snapshot_name($project, $hash);
7335 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7337 my %co = parse_commit($hash);
7338 exit_if_unmodified_since($co{'committer_epoch'}) if %co;
7340 my $cmd = quote_command(
7341 git_cmd(), 'archive',
7342 "--format=$known_snapshot_formats{$format}{'format'}",
7343 "--prefix=$prefix/", $hash);
7344 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7345 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
7348 $filename =~ s/(["\\])/\\$1/g;
7351 %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
7355 -type => $known_snapshot_formats{$format}{'type'},
7356 -content_disposition => 'inline; filename="' . $filename . '"',
7357 %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
7358 -status => '200 OK');
7360 open my $fd, "-|", $cmd
7361 or die_error(500, "Execute git-archive failed");
7362 binmode STDOUT, ':raw';
7364 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7368 sub git_log_generic {
7369 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7371 my $head = git_get_head_hash($project);
7372 if (!defined $base) {
7375 if (!defined $page) {
7378 my $refs = git_get_references();
7380 my $commit_hash = $base;
7381 if (defined $parent) {
7382 $commit_hash = "$parent..$base";
7385 parse_commits($commit_hash, 101, (100 * $page),
7386 defined $file_name ? ($file_name, "--full-history") : ());
7389 if (!defined $file_hash && defined $file_name) {
7390 # some commits could have deleted file in question,
7391 # and not have it in tree, but one of them has to have it
7392 for (my $i = 0; $i < @commitlist; $i++) {
7393 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7394 last if defined $file_hash;
7397 if (defined $file_hash) {
7398 $ftype = git_get_type($file_hash);
7400 if (defined $file_name && !defined $ftype) {
7401 die_error(500, "Unknown type of object");
7404 if (defined $file_name) {
7405 %co = parse_commit($base)
7406 or die_error(404, "Unknown commit object");
7410 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7412 if ($#commitlist >= 100) {
7414 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7415 -accesskey => "n", -title => "Alt-n"}, "next");
7417 my $patch_max = gitweb_get_feature('patches');
7418 if ($patch_max && !defined $file_name) {
7419 if ($patch_max < 0 || @commitlist <= $patch_max) {
7420 $paging_nav .= " ⋅ " .
7421 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7427 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7428 if (defined $file_name) {
7429 git_print_header_div('commit', esc_html($co{'title'}), $base);
7431 git_print_header_div('summary', $project)
7433 git_print_page_path($file_name, $ftype, $hash_base)
7434 if (defined $file_name);
7436 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7437 $file_name, $file_hash, $ftype);
7443 git_log_generic('log', \&git_log_body,
7444 $hash, $hash_parent);
7448 $hash ||= $hash_base || "HEAD";
7449 my %co = parse_commit($hash)
7450 or die_error(404, "Unknown commit object");
7452 my $parent = $co{'parent'};
7453 my $parents = $co{'parents'}; # listref
7455 # we need to prepare $formats_nav before any parameter munging
7457 if (!defined $parent) {
7459 $formats_nav .= '(initial)';
7460 } elsif (@$parents == 1) {
7461 # single parent commit
7464 $cgi->a({-href => href(action=>"commit",
7466 esc_html(substr($parent, 0, 7))) .
7473 $cgi->a({-href => href(action=>"commit",
7475 esc_html(substr($_, 0, 7)));
7479 if (gitweb_check_feature('patches') && @$parents <= 1) {
7480 $formats_nav .= " | " .
7481 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7485 if (!defined $parent) {
7489 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7491 (@$parents <= 1 ? $parent : '-c'),
7493 or die_error(500, "Open git-diff-tree failed");
7494 @difftree = map { chomp; $_ } <$fd>;
7495 close $fd or die_error(404, "Reading git-diff-tree failed");
7497 # non-textual hash id's can be cached
7499 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7502 my $refs = git_get_references();
7503 my $ref = format_ref_marker($refs, $co{'id'});
7505 git_header_html(undef, $expires);
7506 git_print_page_nav('commit', '',
7507 $hash, $co{'tree'}, $hash,
7510 if (defined $co{'parent'}) {
7511 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7513 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7515 print "<div class=\"title_text\">\n" .
7516 "<table class=\"object_header\">\n";
7517 git_print_authorship_rows(\%co);
7518 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7521 "<td class=\"sha1\">" .
7522 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7523 class => "list"}, $co{'tree'}) .
7525 "<td class=\"link\">" .
7526 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7528 my $snapshot_links = format_snapshot_links($hash);
7529 if (defined $snapshot_links) {
7530 print " | " . $snapshot_links;
7535 foreach my $par (@$parents) {
7538 "<td class=\"sha1\">" .
7539 $cgi->a({-href => href(action=>"commit", hash=>$par),
7540 class => "list"}, $par) .
7542 "<td class=\"link\">" .
7543 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7545 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7552 print "<div class=\"page_body\">\n";
7553 git_print_log($co{'comment'});
7556 git_difftree_body(\@difftree, $hash, @$parents);
7562 # object is defined by:
7563 # - hash or hash_base alone
7564 # - hash_base and file_name
7567 # - hash or hash_base alone
7568 if ($hash || ($hash_base && !defined $file_name)) {
7569 my $object_id = $hash || $hash_base;
7571 open my $fd, "-|", quote_command(
7572 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7573 or die_error(404, "Object does not exist");
7577 or die_error(404, "Object does not exist");
7579 # - hash_base and file_name
7580 } elsif ($hash_base && defined $file_name) {
7581 $file_name =~ s,/+$,,;
7583 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7584 or die_error(404, "Base object does not exist");
7586 # here errors should not happen
7587 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7588 or die_error(500, "Open git-ls-tree failed");
7592 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7593 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7594 die_error(404, "File or directory for given base does not exist");
7599 die_error(400, "Not enough information to find object");
7602 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7603 hash=>$hash, hash_base=>$hash_base,
7604 file_name=>$file_name),
7605 -status => '302 Found');
7609 my $format = shift || 'html';
7610 my $diff_style = $input_params{'diff_style'} || 'inline';
7617 # preparing $fd and %diffinfo for git_patchset_body
7619 if (defined $hash_base && defined $hash_parent_base) {
7620 if (defined $file_name) {
7622 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7623 $hash_parent_base, $hash_base,
7624 "--", (defined $file_parent ? $file_parent : ()), $file_name
7625 or die_error(500, "Open git-diff-tree failed");
7626 @difftree = map { chomp; $_ } <$fd>;
7628 or die_error(404, "Reading git-diff-tree failed");
7630 or die_error(404, "Blob diff not found");
7632 } elsif (defined $hash &&
7633 $hash =~ /[0-9a-fA-F]{40}/) {
7634 # try to find filename from $hash
7636 # read filtered raw output
7637 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7638 $hash_parent_base, $hash_base, "--"
7639 or die_error(500, "Open git-diff-tree failed");
7641 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7643 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7644 map { chomp; $_ } <$fd>;
7646 or die_error(404, "Reading git-diff-tree failed");
7648 or die_error(404, "Blob diff not found");
7651 die_error(400, "Missing one of the blob diff parameters");
7654 if (@difftree > 1) {
7655 die_error(400, "Ambiguous blob diff specification");
7658 %diffinfo = parse_difftree_raw_line($difftree[0]);
7659 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7660 $file_name ||= $diffinfo{'to_file'};
7662 $hash_parent ||= $diffinfo{'from_id'};
7663 $hash ||= $diffinfo{'to_id'};
7665 # non-textual hash id's can be cached
7666 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7667 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7672 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7673 '-p', ($format eq 'html' ? "--full-index" : ()),
7674 $hash_parent_base, $hash_base,
7675 "--", (defined $file_parent ? $file_parent : ()), $file_name
7676 or die_error(500, "Open git-diff-tree failed");
7679 # old/legacy style URI -- not generated anymore since 1.4.3.
7681 die_error('404 Not Found', "Missing one of the blob diff parameters")
7685 if ($format eq 'html') {
7687 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7689 $formats_nav .= diff_style_nav($diff_style);
7690 git_header_html(undef, $expires);
7691 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7692 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7693 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7695 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7696 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7698 if (defined $file_name) {
7699 git_print_page_path($file_name, "blob", $hash_base);
7701 print "<div class=\"page_path\"></div>\n";
7704 } elsif ($format eq 'plain') {
7706 -type => 'text/plain',
7707 -charset => 'utf-8',
7708 -expires => $expires,
7709 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7711 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7714 die_error(400, "Unknown blobdiff format");
7718 if ($format eq 'html') {
7719 print "<div class=\"page_body\">\n";
7721 git_patchset_body($fd, $diff_style,
7722 [ \%diffinfo ], $hash_base, $hash_parent_base);
7725 print "</div>\n"; # class="page_body"
7729 while (my $line = <$fd>) {
7730 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7731 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7735 last if $line =~ m!^\+\+\+!;
7743 sub git_blobdiff_plain {
7744 git_blobdiff('plain');
7747 # assumes that it is added as later part of already existing navigation,
7748 # so it returns "| foo | bar" rather than just "foo | bar"
7749 sub diff_style_nav {
7750 my ($diff_style, $is_combined) = @_;
7751 $diff_style ||= 'inline';
7753 return "" if ($is_combined);
7755 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7756 my %styles = @styles;
7758 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7763 $_ eq $diff_style ? $styles{$_} :
7764 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7768 sub git_commitdiff {
7770 my $format = $params{-format} || 'html';
7771 my $diff_style = $input_params{'diff_style'} || 'inline';
7773 my ($patch_max) = gitweb_get_feature('patches');
7774 if ($format eq 'patch') {
7775 die_error(403, "Patch view not allowed") unless $patch_max;
7778 $hash ||= $hash_base || "HEAD";
7779 my %co = parse_commit($hash)
7780 or die_error(404, "Unknown commit object");
7782 # choose format for commitdiff for merge
7783 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7784 $hash_parent = '--cc';
7786 # we need to prepare $formats_nav before almost any parameter munging
7788 if ($format eq 'html') {
7790 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7792 if ($patch_max && @{$co{'parents'}} <= 1) {
7793 $formats_nav .= " | " .
7794 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7797 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7799 if (defined $hash_parent &&
7800 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7801 # commitdiff with two commits given
7802 my $hash_parent_short = $hash_parent;
7803 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7804 $hash_parent_short = substr($hash_parent, 0, 7);
7808 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7809 if ($co{'parents'}[$i] eq $hash_parent) {
7810 $formats_nav .= ' parent ' . ($i+1);
7814 $formats_nav .= ': ' .
7815 $cgi->a({-href => href(-replay=>1,
7816 hash=>$hash_parent, hash_base=>undef)},
7817 esc_html($hash_parent_short)) .
7819 } elsif (!$co{'parent'}) {
7821 $formats_nav .= ' (initial)';
7822 } elsif (scalar @{$co{'parents'}} == 1) {
7823 # single parent commit
7826 $cgi->a({-href => href(-replay=>1,
7827 hash=>$co{'parent'}, hash_base=>undef)},
7828 esc_html(substr($co{'parent'}, 0, 7))) .
7832 if ($hash_parent eq '--cc') {
7833 $formats_nav .= ' | ' .
7834 $cgi->a({-href => href(-replay=>1,
7835 hash=>$hash, hash_parent=>'-c')},
7837 } else { # $hash_parent eq '-c'
7838 $formats_nav .= ' | ' .
7839 $cgi->a({-href => href(-replay=>1,
7840 hash=>$hash, hash_parent=>'--cc')},
7846 $cgi->a({-href => href(-replay=>1,
7847 hash=>$_, hash_base=>undef)},
7848 esc_html(substr($_, 0, 7)));
7849 } @{$co{'parents'}} ) .
7854 my $hash_parent_param = $hash_parent;
7855 if (!defined $hash_parent_param) {
7856 # --cc for multiple parents, --root for parentless
7857 $hash_parent_param =
7858 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7864 if ($format eq 'html') {
7865 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7866 "--no-commit-id", "--patch-with-raw", "--full-index",
7867 $hash_parent_param, $hash, "--"
7868 or die_error(500, "Open git-diff-tree failed");
7870 while (my $line = <$fd>) {
7872 # empty line ends raw part of diff-tree output
7874 push @difftree, scalar parse_difftree_raw_line($line);
7877 } elsif ($format eq 'plain') {
7878 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7879 '-p', $hash_parent_param, $hash, "--"
7880 or die_error(500, "Open git-diff-tree failed");
7881 } elsif ($format eq 'patch') {
7882 # For commit ranges, we limit the output to the number of
7883 # patches specified in the 'patches' feature.
7884 # For single commits, we limit the output to a single patch,
7885 # diverging from the git-format-patch default.
7886 my @commit_spec = ();
7888 if ($patch_max > 0) {
7889 push @commit_spec, "-$patch_max";
7891 push @commit_spec, '-n', "$hash_parent..$hash";
7893 if ($params{-single}) {
7894 push @commit_spec, '-1';
7896 if ($patch_max > 0) {
7897 push @commit_spec, "-$patch_max";
7899 push @commit_spec, "-n";
7901 push @commit_spec, '--root', $hash;
7903 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7904 '--encoding=utf8', '--stdout', @commit_spec
7905 or die_error(500, "Open git-format-patch failed");
7907 die_error(400, "Unknown commitdiff format");
7910 # non-textual hash id's can be cached
7912 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7916 # write commit message
7917 if ($format eq 'html') {
7918 my $refs = git_get_references();
7919 my $ref = format_ref_marker($refs, $co{'id'});
7921 git_header_html(undef, $expires);
7922 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7923 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7924 print "<div class=\"title_text\">\n" .
7925 "<table class=\"object_header\">\n";
7926 git_print_authorship_rows(\%co);
7929 print "<div class=\"page_body\">\n";
7930 if (@{$co{'comment'}} > 1) {
7931 print "<div class=\"log\">\n";
7932 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7933 print "</div>\n"; # class="log"
7936 } elsif ($format eq 'plain') {
7937 my $refs = git_get_references("tags");
7938 my $tagname = git_get_rev_name_tags($hash);
7939 my $filename = basename($project) . "-$hash.patch";
7942 -type => 'text/plain',
7943 -charset => 'utf-8',
7944 -expires => $expires,
7945 -content_disposition => 'inline; filename="' . "$filename" . '"');
7946 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7947 print "From: " . to_utf8($co{'author'}) . "\n";
7948 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7949 print "Subject: " . to_utf8($co{'title'}) . "\n";
7951 print "X-Git-Tag: $tagname\n" if $tagname;
7952 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7954 foreach my $line (@{$co{'comment'}}) {
7955 print to_utf8($line) . "\n";
7958 } elsif ($format eq 'patch') {
7959 my $filename = basename($project) . "-$hash.patch";
7962 -type => 'text/plain',
7963 -charset => 'utf-8',
7964 -expires => $expires,
7965 -content_disposition => 'inline; filename="' . "$filename" . '"');
7969 if ($format eq 'html') {
7970 my $use_parents = !defined $hash_parent ||
7971 $hash_parent eq '-c' || $hash_parent eq '--cc';
7972 git_difftree_body(\@difftree, $hash,
7973 $use_parents ? @{$co{'parents'}} : $hash_parent);
7976 git_patchset_body($fd, $diff_style,
7978 $use_parents ? @{$co{'parents'}} : $hash_parent);
7980 print "</div>\n"; # class="page_body"
7983 } elsif ($format eq 'plain') {
7987 or print "Reading git-diff-tree failed\n";
7988 } elsif ($format eq 'patch') {
7992 or print "Reading git-format-patch failed\n";
7996 sub git_commitdiff_plain {
7997 git_commitdiff(-format => 'plain');
8000 # format-patch-style patches
8002 git_commitdiff(-format => 'patch', -single => 1);
8006 git_commitdiff(-format => 'patch');
8010 git_log_generic('history', \&git_history_body,
8011 $hash_base, $hash_parent_base,
8016 $searchtype ||= 'commit';
8018 # check if appropriate features are enabled
8019 gitweb_check_feature('search')
8020 or die_error(403, "Search is disabled");
8021 if ($searchtype eq 'pickaxe') {
8022 # pickaxe may take all resources of your box and run for several minutes
8023 # with every query - so decide by yourself how public you make this feature
8024 gitweb_check_feature('pickaxe')
8025 or die_error(403, "Pickaxe search is disabled");
8027 if ($searchtype eq 'grep') {
8028 # grep search might be potentially CPU-intensive, too
8029 gitweb_check_feature('grep')
8030 or die_error(403, "Grep search is disabled");
8033 if (!defined $searchtext) {
8034 die_error(400, "Text field is empty");
8036 if (!defined $hash) {
8037 $hash = git_get_head_hash($project);
8039 my %co = parse_commit($hash);
8041 die_error(404, "Unknown commit object");
8043 if (!defined $page) {
8047 if ($searchtype eq 'commit' ||
8048 $searchtype eq 'author' ||
8049 $searchtype eq 'committer') {
8050 git_search_message(%co);
8051 } elsif ($searchtype eq 'pickaxe') {
8052 git_search_changes(%co);
8053 } elsif ($searchtype eq 'grep') {
8054 git_search_files(%co);
8056 die_error(400, "Unknown search type");
8060 sub git_search_help {
8062 git_print_page_nav('','', $hash,$hash,$hash);
8064 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8065 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8066 the pattern entered is recognized as the POSIX extended
8067 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8070 <dt><b>commit</b></dt>
8071 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8073 my $have_grep = gitweb_check_feature('grep');
8076 <dt><b>grep</b></dt>
8077 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8078 a different one) are searched for the given pattern. On large trees, this search can take
8079 a while and put some strain on the server, so please use it with some consideration. Note that
8080 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8081 case-sensitive.</dd>
8085 <dt><b>author</b></dt>
8086 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8087 <dt><b>committer</b></dt>
8088 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8090 my $have_pickaxe = gitweb_check_feature('pickaxe');
8091 if ($have_pickaxe) {
8093 <dt><b>pickaxe</b></dt>
8094 <dd>All commits that caused the string to appear or disappear from any file (changes that
8095 added, removed or "modified" the string) will be listed. This search can take a while and
8096 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8097 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8105 git_log_generic('shortlog', \&git_shortlog_body,
8106 $hash, $hash_parent);
8109 ## ......................................................................
8110 ## feeds (RSS, Atom; OPML)
8113 my $format = shift || 'atom';
8114 my $have_blame = gitweb_check_feature('blame');
8116 # Atom: http://www.atomenabled.org/developers/syndication/
8117 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8118 if ($format ne 'rss' && $format ne 'atom') {
8119 die_error(400, "Unknown web feed format");
8122 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8123 my $head = $hash || 'HEAD';
8124 my @commitlist = parse_commits($head, 150, 0, $file_name);
8128 my $content_type = "application/$format+xml";
8129 if (defined $cgi->http('HTTP_ACCEPT') &&
8130 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8131 # browser (feed reader) prefers text/xml
8132 $content_type = 'text/xml';
8134 if (defined($commitlist[0])) {
8135 %latest_commit = %{$commitlist[0]};
8136 my $latest_epoch = $latest_commit{'committer_epoch'};
8137 exit_if_unmodified_since($latest_epoch);
8138 %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
8141 -type => $content_type,
8142 -charset => 'utf-8',
8143 %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
8144 -status => '200 OK');
8146 # Optimization: skip generating the body if client asks only
8147 # for Last-Modified date.
8148 return if ($cgi->request_method() eq 'HEAD');
8151 my $title = "$site_name - $project/$action";
8152 my $feed_type = 'log';
8153 if (defined $hash) {
8154 $title .= " - '$hash'";
8155 $feed_type = 'branch log';
8156 if (defined $file_name) {
8157 $title .= " :: $file_name";
8158 $feed_type = 'history';
8160 } elsif (defined $file_name) {
8161 $title .= " - $file_name";
8162 $feed_type = 'history';
8164 $title .= " $feed_type";
8165 $title = esc_html($title);
8166 my $descr = git_get_project_description($project);
8167 if (defined $descr) {
8168 $descr = esc_html($descr);
8170 $descr = "$project " .
8171 ($format eq 'rss' ? 'RSS' : 'Atom') .
8174 my $owner = git_get_project_owner($project);
8175 $owner = esc_html($owner);
8179 if (defined $file_name) {
8180 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
8181 } elsif (defined $hash) {
8182 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
8184 $alt_url = href(-full=>1, action=>"summary");
8186 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
8187 if ($format eq 'rss') {
8189 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8192 print "<title>$title</title>\n" .
8193 "<link>$alt_url</link>\n" .
8194 "<description>$descr</description>\n" .
8195 "<language>en</language>\n" .
8196 # project owner is responsible for 'editorial' content
8197 "<managingEditor>$owner</managingEditor>\n";
8198 if (defined $logo || defined $favicon) {
8199 # prefer the logo to the favicon, since RSS
8200 # doesn't allow both
8201 my $img = esc_url($logo || $favicon);
8203 "<url>$img</url>\n" .
8204 "<title>$title</title>\n" .
8205 "<link>$alt_url</link>\n" .
8209 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8210 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8212 print "<generator>gitweb v.$version/$git_version</generator>\n";
8213 } elsif ($format eq 'atom') {
8215 <feed xmlns="http://www.w3.org/2005/Atom">
8217 print "<title>$title</title>\n" .
8218 "<subtitle>$descr</subtitle>\n" .
8219 '<link rel="alternate" type="text/html" href="' .
8220 $alt_url . '" />' . "\n" .
8221 '<link rel="self" type="' . $content_type . '" href="' .
8222 $cgi->self_url() . '" />' . "\n" .
8223 "<id>" . href(-full=>1) . "</id>\n" .
8224 # use project owner for feed author
8225 "<author><name>$owner</name></author>\n";
8226 if (defined $favicon) {
8227 print "<icon>" . esc_url($favicon) . "</icon>\n";
8229 if (defined $logo) {
8230 # not twice as wide as tall: 72 x 27 pixels
8231 print "<logo>" . esc_url($logo) . "</logo>\n";
8233 if (! %latest_date) {
8234 # dummy date to keep the feed valid until commits trickle in:
8235 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8237 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8239 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8243 for (my $i = 0; $i <= $#commitlist; $i++) {
8244 my %co = %{$commitlist[$i]};
8245 my $commit = $co{'id'};
8246 # we read 150, we always show 30 and the ones more recent than 48 hours
8247 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8250 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
8252 # get list of changed files
8253 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
8254 $co{'parent'} || "--root",
8255 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8257 my @difftree = map { chomp; $_ } <$fd>;
8261 # print element (entry, item)
8262 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
8263 if ($format eq 'rss') {
8265 "<title>" . esc_html($co{'title'}) . "</title>\n" .
8266 "<author>" . esc_html($co{'author'}) . "</author>\n" .
8267 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8268 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8269 "<link>$co_url</link>\n" .
8270 "<description>" . esc_html($co{'title'}) . "</description>\n" .
8271 "<content:encoded>" .
8273 } elsif ($format eq 'atom') {
8275 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
8276 "<updated>$cd{'iso-8601'}</updated>\n" .
8278 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
8279 if ($co{'author_email'}) {
8280 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
8282 print "</author>\n" .
8283 # use committer for contributor
8285 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
8286 if ($co{'committer_email'}) {
8287 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
8289 print "</contributor>\n" .
8290 "<published>$cd{'iso-8601'}</published>\n" .
8291 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8292 "<id>$co_url</id>\n" .
8293 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
8294 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8296 my $comment = $co{'comment'};
8298 foreach my $line (@$comment) {
8299 $line = esc_html($line);
8302 print "</pre><ul>\n";
8303 foreach my $difftree_line (@difftree) {
8304 my %difftree = parse_difftree_raw_line($difftree_line);
8305 next if !$difftree{'from_id'};
8307 my $file = $difftree{'file'} || $difftree{'to_file'};
8311 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
8312 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
8313 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
8314 file_name=>$file, file_parent=>$difftree{'from_file'}),
8315 -title => "diff"}, 'D');
8317 print $cgi->a({-href => href(-full=>1, action=>"blame",
8318 file_name=>$file, hash_base=>$commit),
8319 -title => "blame"}, 'B');
8321 # if this is not a feed of a file history
8322 if (!defined $file_name || $file_name ne $file) {
8323 print $cgi->a({-href => href(-full=>1, action=>"history",
8324 file_name=>$file, hash=>$commit),
8325 -title => "history"}, 'H');
8327 $file = esc_path($file);
8331 if ($format eq 'rss') {
8332 print "</ul>]]>\n" .
8333 "</content:encoded>\n" .
8335 } elsif ($format eq 'atom') {
8336 print "</ul>\n</div>\n" .
8343 if ($format eq 'rss') {
8344 print "</channel>\n</rss>\n";
8345 } elsif ($format eq 'atom') {
8359 my @list = git_get_projects_list($project_filter, $strict_export);
8361 die_error(404, "No projects found");
8365 -type => 'text/xml',
8366 -charset => 'utf-8',
8367 -content_disposition => 'inline; filename="opml.xml"');
8369 my $title = esc_html($site_name);
8370 my $filter = " within subdirectory ";
8371 if (defined $project_filter) {
8372 $filter .= esc_html($project_filter);
8377 <?xml version="1.0" encoding="utf-8"?>
8378 <opml version="1.0">
8380 <title>$title OPML Export$filter</title>
8383 <outline text="git RSS feeds">
8386 foreach my $pr (@list) {
8388 my $head = git_get_head_hash($proj{'path'});
8389 if (!defined $head) {
8392 $git_dir = "$projectroot/$proj{'path'}";
8393 my %co = parse_commit($head);
8398 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8399 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8400 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8401 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";