3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
8 # This program is licensed under the GPLv2
13 # handle ACL in file access tests
14 use filetest 'access';
15 use CGI qw(:standard :escapeHTML -nosticky);
16 use CGI::Util qw(unescape);
17 use CGI::Carp qw(fatalsToBrowser set_message);
21 use File::Basename qw(basename);
22 use Time::HiRes qw(gettimeofday tv_interval);
23 use Digest::MD5 qw(md5_hex);
25 binmode STDOUT, ':utf8';
27 if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) {
28 eval 'sub CGI::multi_param { CGI::param(@_) }'
31 our $t0 = [ gettimeofday() ];
32 our $number_of_git_cmds = 0;
35 CGI->compile() if $ENV{'MOD_PERL'};
38 our $version = "++GIT_VERSION++";
40 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
44 our $my_url = $cgi->url();
45 our $my_uri = $cgi->url(-absolute => 1);
47 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
48 # needed and used only for URLs with nonempty PATH_INFO
49 our $base_url = $my_url;
51 # When the script is used as DirectoryIndex, the URL does not contain the name
52 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
53 # have to do it ourselves. We make $path_info global because it's also used
56 # Another issue with the script being the DirectoryIndex is that the resulting
57 # $my_url data is not the full script URL: this is good, because we want
58 # generated links to keep implying the script name if it wasn't explicitly
59 # indicated in the URL we're handling, but it means that $my_url cannot be used
61 # Therefore, if we needed to strip PATH_INFO, then we know that we have
62 # to build the base URL ourselves:
63 our $path_info = decode_utf8($ENV{"PATH_INFO"});
65 # $path_info has already been URL-decoded by the web server, but
66 # $my_url and $my_uri have not. URL-decode them so we can properly
68 $my_url = unescape($my_url);
69 $my_uri = unescape($my_uri);
70 if ($my_url =~ s,\Q$path_info\E$,, &&
71 $my_uri =~ s,\Q$path_info\E$,, &&
72 defined $ENV{'SCRIPT_NAME'}) {
73 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
77 # target of the home link on top of all pages
78 our $home_link = $my_uri || "/";
81 # core git executable to use
82 # this can just be "git" if your webserver has a sensible PATH
83 our $GIT = "++GIT_BINDIR++/git";
85 # absolute fs-path which will be prepended to the project path
86 #our $projectroot = "/pub/scm";
87 our $projectroot = "++GITWEB_PROJECTROOT++";
89 # fs traversing limit for getting project list
90 # the number is relative to the projectroot
91 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
93 # string of the home link on top of all pages
94 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
96 # extra breadcrumbs preceding the home link
97 our @extra_breadcrumbs = ();
99 # name of your site or organization to appear in page titles
100 # replace this with something more descriptive for clearer bookmarks
101 our $site_name = "++GITWEB_SITENAME++"
102 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
104 # html snippet to include in the <head> section of each page
105 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
106 # filename of html text to include at top of each page
107 our $site_header = "++GITWEB_SITE_HEADER++";
108 # html text to include at home page
109 our $home_text = "++GITWEB_HOMETEXT++";
110 # filename of html text to include at bottom of each page
111 our $site_footer = "++GITWEB_SITE_FOOTER++";
114 our @stylesheets = ("++GITWEB_CSS++");
115 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
116 our $stylesheet = undef;
117 # URI of GIT logo (72x27 size)
118 our $logo = "++GITWEB_LOGO++";
119 # URI of GIT favicon, assumed to be image/png type
120 our $favicon = "++GITWEB_FAVICON++";
121 # URI of gitweb.js (JavaScript code for gitweb)
122 our $javascript = "++GITWEB_JS++";
124 # URI and label (title) of GIT logo link
125 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
126 #our $logo_label = "git documentation";
127 our $logo_url = "http://git-scm.com/";
128 our $logo_label = "git homepage";
130 # source of projects list
131 our $projects_list = "++GITWEB_LIST++";
133 # the width (in characters) of the projects list "Description" column
134 our $projects_list_description_width = 25;
136 # group projects by category on the projects list
137 # (enabled if this variable evaluates to true)
138 our $projects_list_group_categories = 0;
140 # default category if none specified
141 # (leave the empty string for no category)
142 our $project_list_default_category = "";
144 # default order of projects list
145 # valid values are none, project, descr, owner, and age
146 our $default_projects_order = "project";
148 # show repository only if this file exists
149 # (only effective if this variable evaluates to true)
150 our $export_ok = "++GITWEB_EXPORT_OK++";
152 # don't generate age column on the projects list page
153 our $omit_age_column = 0;
155 # don't generate information about owners of repositories
158 # show repository only if this subroutine returns true
159 # when given the path to the project, for example:
160 # sub { return -e "$_[0]/git-daemon-export-ok"; }
161 our $export_auth_hook = undef;
163 # only allow viewing of repositories also shown on the overview page
164 our $strict_export = "++GITWEB_STRICT_EXPORT++";
166 # list of git base URLs used for URL to where fetch project from,
167 # i.e. full URL is "$git_base_url/$project"
168 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
170 # default blob_plain mimetype and default charset for text/plain blob
171 our $default_blob_plain_mimetype = 'text/plain';
172 our $default_text_plain_charset = undef;
174 # file to use for guessing MIME types before trying /etc/mime.types
175 # (relative to the current git repository)
176 our $mimetypes_file = undef;
178 # assume this charset if line contains non-UTF-8 characters;
179 # it should be valid encoding (see Encoding::Supported(3pm) for list),
180 # for which encoding all byte sequences are valid, for example
181 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
182 # could be even 'utf-8' for the old behavior)
183 our $fallback_encoding = 'latin1';
185 # rename detection options for git-diff and git-diff-tree
186 # - default is '-M', with the cost proportional to
187 # (number of removed files) * (number of new files).
188 # - more costly is '-C' (which implies '-M'), with the cost proportional to
189 # (number of changed files + number of removed files) * (number of new files)
190 # - even more costly is '-C', '--find-copies-harder' with cost
191 # (number of files in the original tree) * (number of new files)
192 # - one might want to include '-B' option, e.g. '-B', '-M'
193 our @diff_opts = ('-M'); # taken from git_commit
195 # Disables features that would allow repository owners to inject script into
197 our $prevent_xss = 0;
199 # Path to the highlight executable to use (must be the one from
200 # http://www.andre-simon.de due to assumptions about parameters and output).
201 # Useful if highlight is not installed on your webserver's PATH.
202 # [Default: highlight]
203 our $highlight_bin = "++HIGHLIGHT_BIN++";
205 # information about snapshot formats that gitweb is capable of serving
206 our %known_snapshot_formats = (
208 # 'display' => display name,
209 # 'type' => mime type,
210 # 'suffix' => filename suffix,
211 # 'format' => --format for git-archive,
212 # 'compressor' => [compressor command and arguments]
213 # (array reference, optional)
214 # 'disabled' => boolean (optional)}
217 'display' => 'tar.gz',
218 'type' => 'application/x-gzip',
219 'suffix' => '.tar.gz',
221 'compressor' => ['gzip', '-n']},
224 'display' => 'tar.bz2',
225 'type' => 'application/x-bzip2',
226 'suffix' => '.tar.bz2',
228 'compressor' => ['bzip2']},
231 'display' => 'tar.xz',
232 'type' => 'application/x-xz',
233 'suffix' => '.tar.xz',
235 'compressor' => ['xz'],
240 'type' => 'application/x-zip',
245 # Aliases so we understand old gitweb.snapshot values in repository
247 our %known_snapshot_format_aliases = (
252 # backward compatibility: legacy gitweb config support
253 'x-gzip' => undef, 'gz' => undef,
254 'x-bzip2' => undef, 'bz2' => undef,
255 'x-zip' => undef, '' => undef,
258 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
259 # are changed, it may be appropriate to change these values too via
266 # Used to set the maximum load that we will still respond to gitweb queries.
267 # If server load exceed this value then return "503 server busy" error.
268 # If gitweb cannot determined server load, it is taken to be 0.
269 # Leave it undefined (or set to 'undef') to turn off load checking.
272 # configuration for 'highlight' (http://www.andre-simon.de/)
274 our %highlight_basename = (
277 'SConstruct' => 'py', # SCons equivalent of Makefile
278 'Makefile' => 'make',
281 our %highlight_ext = (
282 # main extensions, defining name of syntax;
283 # see files in /usr/share/highlight/langDefs/ directory
284 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
285 # alternate extensions, see /etc/highlight/filetypes.conf
286 (map { $_ => 'c' } qw(c h)),
287 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
288 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
289 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
290 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
291 (map { $_ => 'make'} qw(make mak mk)),
292 (map { $_ => 'xml' } qw(xml xhtml html htm)),
295 # You define site-wide feature defaults here; override them with
296 # $GITWEB_CONFIG as necessary.
299 # 'sub' => feature-sub (subroutine),
300 # 'override' => allow-override (boolean),
301 # 'default' => [ default options...] (array reference)}
303 # if feature is overridable (it means that allow-override has true value),
304 # then feature-sub will be called with default options as parameters;
305 # return value of feature-sub indicates if to enable specified feature
307 # if there is no 'sub' key (no feature-sub), then feature cannot be
310 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
311 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
314 # Enable the 'blame' blob view, showing the last commit that modified
315 # each line in the file. This can be very CPU-intensive.
317 # To enable system wide have in $GITWEB_CONFIG
318 # $feature{'blame'}{'default'} = [1];
319 # To have project specific config enable override in $GITWEB_CONFIG
320 # $feature{'blame'}{'override'} = 1;
321 # and in project config gitweb.blame = 0|1;
323 'sub' => sub { feature_bool('blame', @_) },
327 # Enable the 'snapshot' link, providing a compressed archive of any
328 # tree. This can potentially generate high traffic if you have large
331 # Value is a list of formats defined in %known_snapshot_formats that
333 # To disable system wide have in $GITWEB_CONFIG
334 # $feature{'snapshot'}{'default'} = [];
335 # To have project specific config enable override in $GITWEB_CONFIG
336 # $feature{'snapshot'}{'override'} = 1;
337 # and in project config, a comma-separated list of formats or "none"
338 # to disable. Example: gitweb.snapshot = tbz2,zip;
340 'sub' => \&feature_snapshot,
342 'default' => ['tgz']},
344 # Enable text search, which will list the commits which match author,
345 # committer or commit text to a given string. Enabled by default.
346 # Project specific override is not supported.
348 # Note that this controls all search features, which means that if
349 # it is disabled, then 'grep' and 'pickaxe' search would also be
355 # Enable grep search, which will list the files in currently selected
356 # tree containing the given string. Enabled by default. This can be
357 # potentially CPU-intensive, of course.
358 # Note that you need to have 'search' feature enabled too.
360 # To enable system wide have in $GITWEB_CONFIG
361 # $feature{'grep'}{'default'} = [1];
362 # To have project specific config enable override in $GITWEB_CONFIG
363 # $feature{'grep'}{'override'} = 1;
364 # and in project config gitweb.grep = 0|1;
366 'sub' => sub { feature_bool('grep', @_) },
370 # Enable the pickaxe search, which will list the commits that modified
371 # a given string in a file. This can be practical and quite faster
372 # alternative to 'blame', but still potentially CPU-intensive.
373 # Note that you need to have 'search' feature enabled too.
375 # To enable system wide have in $GITWEB_CONFIG
376 # $feature{'pickaxe'}{'default'} = [1];
377 # To have project specific config enable override in $GITWEB_CONFIG
378 # $feature{'pickaxe'}{'override'} = 1;
379 # and in project config gitweb.pickaxe = 0|1;
381 'sub' => sub { feature_bool('pickaxe', @_) },
385 # Enable showing size of blobs in a 'tree' view, in a separate
386 # column, similar to what 'ls -l' does. This cost a bit of IO.
388 # To disable system wide have in $GITWEB_CONFIG
389 # $feature{'show-sizes'}{'default'} = [0];
390 # To have project specific config enable override in $GITWEB_CONFIG
391 # $feature{'show-sizes'}{'override'} = 1;
392 # and in project config gitweb.showsizes = 0|1;
394 'sub' => sub { feature_bool('showsizes', @_) },
398 # Make gitweb use an alternative format of the URLs which can be
399 # more readable and natural-looking: project name is embedded
400 # directly in the path and the query string contains other
401 # auxiliary information. All gitweb installations recognize
402 # URL in either format; this configures in which formats gitweb
405 # To enable system wide have in $GITWEB_CONFIG
406 # $feature{'pathinfo'}{'default'} = [1];
407 # Project specific override is not supported.
409 # Note that you will need to change the default location of CSS,
410 # favicon, logo and possibly other files to an absolute URL. Also,
411 # if gitweb.cgi serves as your indexfile, you will need to force
412 # $my_uri to contain the script name in your $GITWEB_CONFIG.
417 # Make gitweb consider projects in project root subdirectories
418 # to be forks of existing projects. Given project $projname.git,
419 # projects matching $projname/*.git will not be shown in the main
420 # projects list, instead a '+' mark will be added to $projname
421 # there and a 'forks' view will be enabled for the project, listing
422 # all the forks. If project list is taken from a file, forks have
423 # to be listed after the main project.
425 # To enable system wide have in $GITWEB_CONFIG
426 # $feature{'forks'}{'default'} = [1];
427 # Project specific override is not supported.
432 # Insert custom links to the action bar of all project pages.
433 # This enables you mainly to link to third-party scripts integrating
434 # into gitweb; e.g. git-browser for graphical history representation
435 # or custom web-based repository administration interface.
437 # The 'default' value consists of a list of triplets in the form
438 # (label, link, position) where position is the label after which
439 # to insert the link and link is a format string where %n expands
440 # to the project name, %f to the project path within the filesystem,
441 # %h to the current hash (h gitweb parameter) and %b to the current
442 # hash base (hb gitweb parameter); %% expands to %.
444 # To enable system wide have in $GITWEB_CONFIG e.g.
445 # $feature{'actions'}{'default'} = [('graphiclog',
446 # '/git-browser/by-commit.html?r=%n', 'summary')];
447 # Project specific override is not supported.
452 # Allow gitweb scan project content tags of project repository,
453 # and display the popular Web 2.0-ish "tag cloud" near the projects
454 # list. Note that this is something COMPLETELY different from the
457 # gitweb by itself can show existing tags, but it does not handle
458 # tagging itself; you need to do it externally, outside gitweb.
459 # The format is described in git_get_project_ctags() subroutine.
460 # You may want to install the HTML::TagCloud Perl module to get
461 # a pretty tag cloud instead of just a list of tags.
463 # To enable system wide have in $GITWEB_CONFIG
464 # $feature{'ctags'}{'default'} = [1];
465 # Project specific override is not supported.
467 # In the future whether ctags editing is enabled might depend
468 # on the value, but using 1 should always mean no editing of ctags.
473 # The maximum number of patches in a patchset generated in patch
474 # view. Set this to 0 or undef to disable patch view, or to a
475 # negative number to remove any limit.
477 # To disable system wide have in $GITWEB_CONFIG
478 # $feature{'patches'}{'default'} = [0];
479 # To have project specific config enable override in $GITWEB_CONFIG
480 # $feature{'patches'}{'override'} = 1;
481 # and in project config gitweb.patches = 0|n;
482 # where n is the maximum number of patches allowed in a patchset.
484 'sub' => \&feature_patches,
488 # Avatar support. When this feature is enabled, views such as
489 # shortlog or commit will display an avatar associated with
490 # the email of the committer(s) and/or author(s).
492 # Currently available providers are gravatar and picon.
493 # If an unknown provider is specified, the feature is disabled.
495 # Picon currently relies on the indiana.edu database.
497 # To enable system wide have in $GITWEB_CONFIG
498 # $feature{'avatar'}{'default'} = ['<provider>'];
499 # where <provider> is either gravatar or picon.
500 # To have project specific config enable override in $GITWEB_CONFIG
501 # $feature{'avatar'}{'override'} = 1;
502 # and in project config gitweb.avatar = <provider>;
504 'sub' => \&feature_avatar,
508 # Enable displaying how much time and how many git commands
509 # it took to generate and display page. Disabled by default.
510 # Project specific override is not supported.
515 # Enable turning some links into links to actions which require
516 # JavaScript to run (like 'blame_incremental'). Not enabled by
517 # default. Project specific override is currently not supported.
518 'javascript-actions' => {
522 # Enable and configure ability to change common timezone for dates
523 # in gitweb output via JavaScript. Enabled by default.
524 # Project specific override is not supported.
525 'javascript-timezone' => {
528 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
529 # or undef to turn off this feature
530 'gitweb_tz', # name of cookie where to store selected timezone
531 'datetime', # CSS class used to mark up dates for manipulation
534 # Syntax highlighting support. This is based on Daniel Svensson's
535 # and Sham Chukoury's work in gitweb-xmms2.git.
536 # It requires the 'highlight' program present in $PATH,
537 # and therefore is disabled by default.
539 # To enable system wide have in $GITWEB_CONFIG
540 # $feature{'highlight'}{'default'} = [1];
543 'sub' => sub { feature_bool('highlight', @_) },
547 # Enable displaying of remote heads in the heads list
549 # To enable system wide have in $GITWEB_CONFIG
550 # $feature{'remote_heads'}{'default'} = [1];
551 # To have project specific config enable override in $GITWEB_CONFIG
552 # $feature{'remote_heads'}{'override'} = 1;
553 # and in project config gitweb.remoteheads = 0|1;
555 'sub' => sub { feature_bool('remote_heads', @_) },
559 # Enable showing branches under other refs in addition to heads
561 # To set system wide extra branch refs have in $GITWEB_CONFIG
562 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
563 # To have project specific config enable override in $GITWEB_CONFIG
564 # $feature{'extra-branch-refs'}{'override'} = 1;
565 # and in project config gitweb.extrabranchrefs = dirs of choice
566 # Every directory is separated with whitespace.
568 'extra-branch-refs' => {
569 'sub' => \&feature_extra_branch_refs,
574 sub gitweb_get_feature {
576 return unless exists $feature{$name};
577 my ($sub, $override, @defaults) = (
578 $feature{$name}{'sub'},
579 $feature{$name}{'override'},
580 @{$feature{$name}{'default'}});
581 # project specific override is possible only if we have project
582 our $git_dir; # global variable, declared later
583 if (!$override || !defined $git_dir) {
587 warn "feature $name is not overridable";
590 return $sub->(@defaults);
593 # A wrapper to check if a given feature is enabled.
594 # With this, you can say
596 # my $bool_feat = gitweb_check_feature('bool_feat');
597 # gitweb_check_feature('bool_feat') or somecode;
601 # my ($bool_feat) = gitweb_get_feature('bool_feat');
602 # (gitweb_get_feature('bool_feat'))[0] or somecode;
604 sub gitweb_check_feature {
605 return (gitweb_get_feature(@_))[0];
611 my ($val) = git_get_project_config($key, '--bool');
615 } elsif ($val eq 'true') {
617 } elsif ($val eq 'false') {
622 sub feature_snapshot {
625 my ($val) = git_get_project_config('snapshot');
628 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
634 sub feature_patches {
635 my @val = (git_get_project_config('patches', '--int'));
645 my @val = (git_get_project_config('avatar'));
647 return @val ? @val : @_;
650 sub feature_extra_branch_refs {
651 my (@branch_refs) = @_;
652 my $values = git_get_project_config('extrabranchrefs');
655 $values = config_to_multi ($values);
657 foreach my $value (@{$values}) {
658 push @branch_refs, split /\s+/, $value;
665 # checking HEAD file with -e is fragile if the repository was
666 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
668 sub check_head_link {
670 my $headfile = "$dir/HEAD";
671 return ((-e $headfile) ||
672 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
675 sub check_export_ok {
677 return (check_head_link($dir) &&
678 (!$export_ok || -e "$dir/$export_ok") &&
679 (!$export_auth_hook || $export_auth_hook->($dir)));
682 # process alternate names for backward compatibility
683 # filter out unsupported (unknown) snapshot formats
684 sub filter_snapshot_fmts {
688 exists $known_snapshot_format_aliases{$_} ?
689 $known_snapshot_format_aliases{$_} : $_} @fmts;
691 exists $known_snapshot_formats{$_} &&
692 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
695 sub filter_and_validate_refs {
697 my %unique_refs = ();
699 foreach my $ref (@refs) {
700 die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref));
701 # 'heads' are added implicitly in get_branch_refs().
702 $unique_refs{$ref} = 1 if ($ref ne 'heads');
704 return sort keys %unique_refs;
707 # If it is set to code reference, it is code that it is to be run once per
708 # request, allowing updating configurations that change with each request,
709 # while running other code in config file only once.
711 # Otherwise, if it is false then gitweb would process config file only once;
712 # if it is true then gitweb config would be run for each request.
713 our $per_request_config = 1;
715 # read and parse gitweb config file given by its parameter.
716 # returns true on success, false on recoverable error, allowing
717 # to chain this subroutine, using first file that exists.
718 # dies on errors during parsing config file, as it is unrecoverable.
719 sub read_config_file {
720 my $filename = shift;
721 return unless defined $filename;
722 # die if there are errors parsing config file
731 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
732 sub evaluate_gitweb_config {
733 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
734 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
735 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
737 # Protect against duplications of file names, to not read config twice.
738 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
739 # there possibility of duplication of filename there doesn't matter.
740 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
741 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
743 # Common system-wide settings for convenience.
744 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
745 read_config_file($GITWEB_CONFIG_COMMON);
747 # Use first config file that exists. This means use the per-instance
748 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
749 read_config_file($GITWEB_CONFIG) and return;
750 read_config_file($GITWEB_CONFIG_SYSTEM);
753 # Get loadavg of system, to compare against $maxload.
754 # Currently it requires '/proc/loadavg' present to get loadavg;
755 # if it is not present it returns 0, which means no load checking.
757 if( -e '/proc/loadavg' ){
758 open my $fd, '<', '/proc/loadavg'
760 my @load = split(/\s+/, scalar <$fd>);
763 # The first three columns measure CPU and IO utilization of the last one,
764 # five, and 10 minute periods. The fourth column shows the number of
765 # currently running processes and the total number of processes in the m/n
766 # format. The last column displays the last process ID used.
767 return $load[0] || 0;
769 # additional checks for load average should go here for things that don't export
775 # version of the core git binary
777 sub evaluate_git_version {
778 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
779 $number_of_git_cmds++;
783 if (defined $maxload && get_loadavg() > $maxload) {
784 die_error(503, "The load average on the server is too high");
788 # ======================================================================
789 # input validation and dispatch
791 # input parameters can be collected from a variety of sources (presently, CGI
792 # and PATH_INFO), so we define an %input_params hash that collects them all
793 # together during validation: this allows subsequent uses (e.g. href()) to be
794 # agnostic of the parameter origin
796 our %input_params = ();
798 # input parameters are stored with the long parameter name as key. This will
799 # also be used in the href subroutine to convert parameters to their CGI
800 # equivalent, and since the href() usage is the most frequent one, we store
801 # the name -> CGI key mapping here, instead of the reverse.
803 # XXX: Warning: If you touch this, check the search form for updating,
806 our @cgi_param_mapping = (
814 hash_parent_base => "hpb",
819 snapshot_format => "sf",
820 extra_options => "opt",
821 search_use_regexp => "sr",
824 project_filter => "pf",
825 # this must be last entry (for manipulation from JavaScript)
828 our %cgi_param_mapping = @cgi_param_mapping;
830 # we will also need to know the possible actions, for validation
832 "blame" => \&git_blame,
833 "blame_incremental" => \&git_blame_incremental,
834 "blame_data" => \&git_blame_data,
835 "blobdiff" => \&git_blobdiff,
836 "blobdiff_plain" => \&git_blobdiff_plain,
837 "blob" => \&git_blob,
838 "blob_plain" => \&git_blob_plain,
839 "commitdiff" => \&git_commitdiff,
840 "commitdiff_plain" => \&git_commitdiff_plain,
841 "commit" => \&git_commit,
842 "forks" => \&git_forks,
843 "heads" => \&git_heads,
844 "history" => \&git_history,
846 "patch" => \&git_patch,
847 "patches" => \&git_patches,
848 "remotes" => \&git_remotes,
850 "atom" => \&git_atom,
851 "search" => \&git_search,
852 "search_help" => \&git_search_help,
853 "shortlog" => \&git_shortlog,
854 "summary" => \&git_summary,
856 "tags" => \&git_tags,
857 "tree" => \&git_tree,
858 "snapshot" => \&git_snapshot,
859 "object" => \&git_object,
860 # those below don't need $project
861 "opml" => \&git_opml,
862 "project_list" => \&git_project_list,
863 "project_index" => \&git_project_index,
866 # finally, we have the hash of allowed extra_options for the commands that
868 our %allowed_options = (
869 "--no-merges" => [ qw(rss atom log shortlog history) ],
872 # fill %input_params with the CGI parameters. All values except for 'opt'
873 # should be single values, but opt can be an array. We should probably
874 # build an array of parameters that can be multi-valued, but since for the time
875 # being it's only this one, we just single it out
876 sub evaluate_query_params {
879 while (my ($name, $symbol) = each %cgi_param_mapping) {
880 if ($symbol eq 'opt') {
881 $input_params{$name} = [ map { decode_utf8($_) } $cgi->multi_param($symbol) ];
883 $input_params{$name} = decode_utf8($cgi->param($symbol));
888 # now read PATH_INFO and update the parameter list for missing parameters
889 sub evaluate_path_info {
890 return if defined $input_params{'project'};
891 return if !$path_info;
892 $path_info =~ s,^/+,,;
893 return if !$path_info;
895 # find which part of PATH_INFO is project
896 my $project = $path_info;
898 while ($project && !check_head_link("$projectroot/$project")) {
899 $project =~ s,/*[^/]*$,,;
901 return unless $project;
902 $input_params{'project'} = $project;
904 # do not change any parameters if an action is given using the query string
905 return if $input_params{'action'};
906 $path_info =~ s,^\Q$project\E/*,,;
908 # next, check if we have an action
909 my $action = $path_info;
911 if (exists $actions{$action}) {
912 $path_info =~ s,^$action/*,,;
913 $input_params{'action'} = $action;
916 # list of actions that want hash_base instead of hash, but can have no
917 # pathname (f) parameter
923 # we want to catch, among others
924 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
925 my ($parentrefname, $parentpathname, $refname, $pathname) =
926 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
928 # first, analyze the 'current' part
929 if (defined $pathname) {
930 # we got "branch:filename" or "branch:dir/"
931 # we could use git_get_type(branch:pathname), but:
932 # - it needs $git_dir
933 # - it does a git() call
934 # - the convention of terminating directories with a slash
935 # makes it superfluous
936 # - embedding the action in the PATH_INFO would make it even
938 $pathname =~ s,^/+,,;
939 if (!$pathname || substr($pathname, -1) eq "/") {
940 $input_params{'action'} ||= "tree";
943 # the default action depends on whether we had parent info
945 if ($parentrefname) {
946 $input_params{'action'} ||= "blobdiff_plain";
948 $input_params{'action'} ||= "blob_plain";
951 $input_params{'hash_base'} ||= $refname;
952 $input_params{'file_name'} ||= $pathname;
953 } elsif (defined $refname) {
954 # we got "branch". In this case we have to choose if we have to
955 # set hash or hash_base.
957 # Most of the actions without a pathname only want hash to be
958 # set, except for the ones specified in @wants_base that want
959 # hash_base instead. It should also be noted that hand-crafted
960 # links having 'history' as an action and no pathname or hash
961 # set will fail, but that happens regardless of PATH_INFO.
962 if (defined $parentrefname) {
963 # if there is parent let the default be 'shortlog' action
964 # (for http://git.example.com/repo.git/A..B links); if there
965 # is no parent, dispatch will detect type of object and set
966 # action appropriately if required (if action is not set)
967 $input_params{'action'} ||= "shortlog";
969 if ($input_params{'action'} &&
970 grep { $_ eq $input_params{'action'} } @wants_base) {
971 $input_params{'hash_base'} ||= $refname;
973 $input_params{'hash'} ||= $refname;
977 # next, handle the 'parent' part, if present
978 if (defined $parentrefname) {
979 # a missing pathspec defaults to the 'current' filename, allowing e.g.
980 # someproject/blobdiff/oldrev..newrev:/filename
981 if ($parentpathname) {
982 $parentpathname =~ s,^/+,,;
983 $parentpathname =~ s,/$,,;
984 $input_params{'file_parent'} ||= $parentpathname;
986 $input_params{'file_parent'} ||= $input_params{'file_name'};
988 # we assume that hash_parent_base is wanted if a path was specified,
989 # or if the action wants hash_base instead of hash
990 if (defined $input_params{'file_parent'} ||
991 grep { $_ eq $input_params{'action'} } @wants_base) {
992 $input_params{'hash_parent_base'} ||= $parentrefname;
994 $input_params{'hash_parent'} ||= $parentrefname;
998 # for the snapshot action, we allow URLs in the form
999 # $project/snapshot/$hash.ext
1000 # where .ext determines the snapshot and gets removed from the
1001 # passed $refname to provide the $hash.
1003 # To be able to tell that $refname includes the format extension, we
1004 # require the following two conditions to be satisfied:
1005 # - the hash input parameter MUST have been set from the $refname part
1006 # of the URL (i.e. they must be equal)
1007 # - the snapshot format MUST NOT have been defined already (e.g. from
1009 # It's also useless to try any matching unless $refname has a dot,
1010 # so we check for that too
1011 if (defined $input_params{'action'} &&
1012 $input_params{'action'} eq 'snapshot' &&
1013 defined $refname && index($refname, '.') != -1 &&
1014 $refname eq $input_params{'hash'} &&
1015 !defined $input_params{'snapshot_format'}) {
1016 # We loop over the known snapshot formats, checking for
1017 # extensions. Allowed extensions are both the defined suffix
1018 # (which includes the initial dot already) and the snapshot
1019 # format key itself, with a prepended dot
1020 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1021 my $hash = $refname;
1022 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1026 # a valid suffix was found, so set the snapshot format
1027 # and reset the hash parameter
1028 $input_params{'snapshot_format'} = $fmt;
1029 $input_params{'hash'} = $hash;
1030 # we also set the format suffix to the one requested
1031 # in the URL: this way a request for e.g. .tgz returns
1032 # a .tgz instead of a .tar.gz
1033 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1039 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1040 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1041 $searchtext, $search_regexp, $project_filter);
1042 sub evaluate_and_validate_params {
1043 our $action = $input_params{'action'};
1044 if (defined $action) {
1045 if (!is_valid_action($action)) {
1046 die_error(400, "Invalid action parameter");
1050 # parameters which are pathnames
1051 our $project = $input_params{'project'};
1052 if (defined $project) {
1053 if (!is_valid_project($project)) {
1055 die_error(404, "No such project");
1059 our $project_filter = $input_params{'project_filter'};
1060 if (defined $project_filter) {
1061 if (!is_valid_pathname($project_filter)) {
1062 die_error(404, "Invalid project_filter parameter");
1066 our $file_name = $input_params{'file_name'};
1067 if (defined $file_name) {
1068 if (!is_valid_pathname($file_name)) {
1069 die_error(400, "Invalid file parameter");
1073 our $file_parent = $input_params{'file_parent'};
1074 if (defined $file_parent) {
1075 if (!is_valid_pathname($file_parent)) {
1076 die_error(400, "Invalid file parent parameter");
1080 # parameters which are refnames
1081 our $hash = $input_params{'hash'};
1082 if (defined $hash) {
1083 if (!is_valid_refname($hash)) {
1084 die_error(400, "Invalid hash parameter");
1088 our $hash_parent = $input_params{'hash_parent'};
1089 if (defined $hash_parent) {
1090 if (!is_valid_refname($hash_parent)) {
1091 die_error(400, "Invalid hash parent parameter");
1095 our $hash_base = $input_params{'hash_base'};
1096 if (defined $hash_base) {
1097 if (!is_valid_refname($hash_base)) {
1098 die_error(400, "Invalid hash base parameter");
1102 our @extra_options = @{$input_params{'extra_options'}};
1103 # @extra_options is always defined, since it can only be (currently) set from
1104 # CGI, and $cgi->param() returns the empty array in array context if the param
1106 foreach my $opt (@extra_options) {
1107 if (not exists $allowed_options{$opt}) {
1108 die_error(400, "Invalid option parameter");
1110 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1111 die_error(400, "Invalid option parameter for this action");
1115 our $hash_parent_base = $input_params{'hash_parent_base'};
1116 if (defined $hash_parent_base) {
1117 if (!is_valid_refname($hash_parent_base)) {
1118 die_error(400, "Invalid hash parent base parameter");
1123 our $page = $input_params{'page'};
1124 if (defined $page) {
1125 if ($page =~ m/[^0-9]/) {
1126 die_error(400, "Invalid page parameter");
1130 our $searchtype = $input_params{'searchtype'};
1131 if (defined $searchtype) {
1132 if ($searchtype =~ m/[^a-z]/) {
1133 die_error(400, "Invalid searchtype parameter");
1137 our $search_use_regexp = $input_params{'search_use_regexp'};
1139 our $searchtext = $input_params{'searchtext'};
1140 our $search_regexp = undef;
1141 if (defined $searchtext) {
1142 if (length($searchtext) < 2) {
1143 die_error(403, "At least two characters are required for search parameter");
1145 if ($search_use_regexp) {
1146 $search_regexp = $searchtext;
1147 if (!eval { qr/$search_regexp/; 1; }) {
1148 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1149 die_error(400, "Invalid search regexp '$search_regexp'",
1153 $search_regexp = quotemeta $searchtext;
1158 # path to the current git repository
1160 sub evaluate_git_dir {
1161 our $git_dir = "$projectroot/$project" if $project;
1164 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1165 sub configure_gitweb_features {
1166 # list of supported snapshot formats
1167 our @snapshot_fmts = gitweb_get_feature('snapshot');
1168 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1170 our ($git_avatar) = gitweb_get_feature('avatar');
1171 $git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
1173 our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
1174 @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
1177 sub get_branch_refs {
1178 return ('heads', @extra_branch_refs);
1181 # custom error handler: 'die <message>' is Internal Server Error
1182 sub handle_errors_html {
1183 my $msg = shift; # it is already HTML escaped
1185 # to avoid infinite loop where error occurs in die_error,
1186 # change handler to default handler, disabling handle_errors_html
1187 set_message("Error occurred when inside die_error:\n$msg");
1189 # you cannot jump out of die_error when called as error handler;
1190 # the subroutine set via CGI::Carp::set_message is called _after_
1191 # HTTP headers are already written, so it cannot write them itself
1192 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1194 set_message(\&handle_errors_html);
1198 if (!defined $action) {
1199 if (defined $hash) {
1200 $action = git_get_type($hash);
1201 $action or die_error(404, "Object does not exist");
1202 } elsif (defined $hash_base && defined $file_name) {
1203 $action = git_get_type("$hash_base:$file_name");
1204 $action or die_error(404, "File or directory does not exist");
1205 } elsif (defined $project) {
1206 $action = 'summary';
1208 $action = 'project_list';
1211 if (!defined($actions{$action})) {
1212 die_error(400, "Unknown action");
1214 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1216 die_error(400, "Project needed");
1218 $actions{$action}->();
1222 our $t0 = [ gettimeofday() ]
1224 our $number_of_git_cmds = 0;
1227 our $first_request = 1;
1232 if ($first_request) {
1233 evaluate_gitweb_config();
1234 evaluate_git_version();
1236 if ($per_request_config) {
1237 if (ref($per_request_config) eq 'CODE') {
1238 $per_request_config->();
1239 } elsif (!$first_request) {
1240 evaluate_gitweb_config();
1245 # $projectroot and $projects_list might be set in gitweb config file
1246 $projects_list ||= $projectroot;
1248 evaluate_query_params();
1249 evaluate_path_info();
1250 evaluate_and_validate_params();
1253 configure_gitweb_features();
1258 our $is_last_request = sub { 1 };
1259 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1262 sub configure_as_fcgi {
1264 our $CGI = 'CGI::Fast';
1266 my $request_number = 0;
1267 # let each child service 100 requests
1268 our $is_last_request = sub { ++$request_number > 100 };
1271 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1273 if $script_name =~ /\.fcgi$/;
1275 return unless (@ARGV);
1277 require Getopt::Long;
1278 Getopt::Long::GetOptions(
1279 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1280 'nproc|n=i' => sub {
1281 my ($arg, $val) = @_;
1282 return unless eval { require FCGI::ProcManager; 1; };
1283 my $proc_manager = FCGI::ProcManager->new({
1284 n_processes => $val,
1286 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1287 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1288 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1297 $pre_listen_hook->()
1298 if $pre_listen_hook;
1301 while ($cgi = $CGI->new()) {
1302 $pre_dispatch_hook->()
1303 if $pre_dispatch_hook;
1307 $post_dispatch_hook->()
1308 if $post_dispatch_hook;
1311 last REQUEST if ($is_last_request->());
1320 if (defined caller) {
1321 # wrapped in a subroutine processing requests,
1322 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1325 # pure CGI script, serving single request
1329 ## ======================================================================
1332 # possible values of extra options
1333 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1334 # -replay => 1 - start from a current view (replay with modifications)
1335 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1336 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1339 # default is to use -absolute url() i.e. $my_uri
1340 my $href = $params{-full} ? $my_url : $my_uri;
1342 # implicit -replay, must be first of implicit params
1343 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1345 $params{'project'} = $project unless exists $params{'project'};
1347 if ($params{-replay}) {
1348 while (my ($name, $symbol) = each %cgi_param_mapping) {
1349 if (!exists $params{$name}) {
1350 $params{$name} = $input_params{$name};
1355 my $use_pathinfo = gitweb_check_feature('pathinfo');
1356 if (defined $params{'project'} &&
1357 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1358 # try to put as many parameters as possible in PATH_INFO:
1361 # - hash_parent or hash_parent_base:/file_parent
1362 # - hash or hash_base:/filename
1363 # - the snapshot_format as an appropriate suffix
1365 # When the script is the root DirectoryIndex for the domain,
1366 # $href here would be something like http://gitweb.example.com/
1367 # Thus, we strip any trailing / from $href, to spare us double
1368 # slashes in the final URL
1371 # Then add the project name, if present
1372 $href .= "/".esc_path_info($params{'project'});
1373 delete $params{'project'};
1375 # since we destructively absorb parameters, we keep this
1376 # boolean that remembers if we're handling a snapshot
1377 my $is_snapshot = $params{'action'} eq 'snapshot';
1379 # Summary just uses the project path URL, any other action is
1381 if (defined $params{'action'}) {
1382 $href .= "/".esc_path_info($params{'action'})
1383 unless $params{'action'} eq 'summary';
1384 delete $params{'action'};
1387 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1388 # stripping nonexistent or useless pieces
1389 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1390 || $params{'hash_parent'} || $params{'hash'});
1391 if (defined $params{'hash_base'}) {
1392 if (defined $params{'hash_parent_base'}) {
1393 $href .= esc_path_info($params{'hash_parent_base'});
1394 # skip the file_parent if it's the same as the file_name
1395 if (defined $params{'file_parent'}) {
1396 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1397 delete $params{'file_parent'};
1398 } elsif ($params{'file_parent'} !~ /\.\./) {
1399 $href .= ":/".esc_path_info($params{'file_parent'});
1400 delete $params{'file_parent'};
1404 delete $params{'hash_parent'};
1405 delete $params{'hash_parent_base'};
1406 } elsif (defined $params{'hash_parent'}) {
1407 $href .= esc_path_info($params{'hash_parent'}). "..";
1408 delete $params{'hash_parent'};
1411 $href .= esc_path_info($params{'hash_base'});
1412 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1413 $href .= ":/".esc_path_info($params{'file_name'});
1414 delete $params{'file_name'};
1416 delete $params{'hash'};
1417 delete $params{'hash_base'};
1418 } elsif (defined $params{'hash'}) {
1419 $href .= esc_path_info($params{'hash'});
1420 delete $params{'hash'};
1423 # If the action was a snapshot, we can absorb the
1424 # snapshot_format parameter too
1426 my $fmt = $params{'snapshot_format'};
1427 # snapshot_format should always be defined when href()
1428 # is called, but just in case some code forgets, we
1429 # fall back to the default
1430 $fmt ||= $snapshot_fmts[0];
1431 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1432 delete $params{'snapshot_format'};
1436 # now encode the parameters explicitly
1438 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1439 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1440 if (defined $params{$name}) {
1441 if (ref($params{$name}) eq "ARRAY") {
1442 foreach my $par (@{$params{$name}}) {
1443 push @result, $symbol . "=" . esc_param($par);
1446 push @result, $symbol . "=" . esc_param($params{$name});
1450 $href .= "?" . join(';', @result) if scalar @result;
1452 # final transformation: trailing spaces must be escaped (URI-encoded)
1453 $href =~ s/(\s+)$/CGI::escape($1)/e;
1455 if ($params{-anchor}) {
1456 $href .= "#".esc_param($params{-anchor});
1463 ## ======================================================================
1464 ## validation, quoting/unquoting and escaping
1466 sub is_valid_action {
1468 return undef unless exists $actions{$input};
1472 sub is_valid_project {
1475 return unless defined $input;
1476 if (!is_valid_pathname($input) ||
1477 !(-d "$projectroot/$input") ||
1478 !check_export_ok("$projectroot/$input") ||
1479 ($strict_export && !project_in_list($input))) {
1486 sub is_valid_pathname {
1489 return undef unless defined $input;
1490 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1491 # at the beginning, at the end, and between slashes.
1492 # also this catches doubled slashes
1493 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1496 # no null characters
1497 if ($input =~ m!\0!) {
1503 sub is_valid_ref_format {
1506 return undef unless defined $input;
1507 # restrictions on ref name according to git-check-ref-format
1508 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1514 sub is_valid_refname {
1517 return undef unless defined $input;
1518 # textual hashes are O.K.
1519 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1522 # it must be correct pathname
1523 is_valid_pathname($input) or return undef;
1524 # check git-check-ref-format restrictions
1525 is_valid_ref_format($input) or return undef;
1529 # decode sequences of octets in utf8 into Perl's internal form,
1530 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1531 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1534 return undef unless defined $str;
1536 if (utf8::is_utf8($str) || utf8::decode($str)) {
1539 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1543 # quote unsafe chars, but keep the slash, even when it's not
1544 # correct, but quoted slashes look too horrible in bookmarks
1547 return undef unless defined $str;
1548 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1553 # the quoting rules for path_info fragment are slightly different
1556 return undef unless defined $str;
1558 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1559 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1564 # quote unsafe chars in whole URL, so some characters cannot be quoted
1567 return undef unless defined $str;
1568 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1573 # quote unsafe characters in HTML attributes
1576 # for XHTML conformance escaping '"' to '"' is not enough
1577 return esc_html(@_);
1580 # replace invalid utf8 character with SUBSTITUTION sequence
1585 return undef unless defined $str;
1587 $str = to_utf8($str);
1588 $str = $cgi->escapeHTML($str);
1589 if ($opts{'-nbsp'}) {
1590 $str =~ s/ / /g;
1592 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1596 # quote control characters and escape filename to HTML
1601 return undef unless defined $str;
1603 $str = to_utf8($str);
1604 $str = $cgi->escapeHTML($str);
1605 if ($opts{'-nbsp'}) {
1606 $str =~ s/ / /g;
1608 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1612 # Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)
1616 return undef unless defined $str;
1618 $str = to_utf8($str);
1619 $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg;
1623 # Make control characters "printable", using character escape codes (CEC)
1627 my %es = ( # character escape codes, aka escape sequences
1628 "\t" => '\t', # tab (HT)
1629 "\n" => '\n', # line feed (LF)
1630 "\r" => '\r', # carrige return (CR)
1631 "\f" => '\f', # form feed (FF)
1632 "\b" => '\b', # backspace (BS)
1633 "\a" => '\a', # alarm (bell) (BEL)
1634 "\e" => '\e', # escape (ESC)
1635 "\013" => '\v', # vertical tab (VT)
1636 "\000" => '\0', # nul character (NUL)
1638 my $chr = ( (exists $es{$cntrl})
1640 : sprintf('\%2x', ord($cntrl)) );
1641 if ($opts{-nohtml}) {
1644 return "<span class=\"cntrl\">$chr</span>";
1648 # Alternatively use unicode control pictures codepoints,
1649 # Unicode "printable representation" (PR)
1654 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1655 if ($opts{-nohtml}) {
1658 return "<span class=\"cntrl\">$chr</span>";
1662 # git may return quoted and escaped filenames
1668 my %es = ( # character escape codes, aka escape sequences
1669 't' => "\t", # tab (HT, TAB)
1670 'n' => "\n", # newline (NL)
1671 'r' => "\r", # return (CR)
1672 'f' => "\f", # form feed (FF)
1673 'b' => "\b", # backspace (BS)
1674 'a' => "\a", # alarm (bell) (BEL)
1675 'e' => "\e", # escape (ESC)
1676 'v' => "\013", # vertical tab (VT)
1679 if ($seq =~ m/^[0-7]{1,3}$/) {
1680 # octal char sequence
1681 return chr(oct($seq));
1682 } elsif (exists $es{$seq}) {
1683 # C escape sequence, aka character escape code
1686 # quoted ordinary character
1690 if ($str =~ m/^"(.*)"$/) {
1693 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1698 # escape tabs (convert tabs to spaces)
1702 while ((my $pos = index($line, "\t")) != -1) {
1703 if (my $count = (8 - ($pos % 8))) {
1704 my $spaces = ' ' x $count;
1705 $line =~ s/\t/$spaces/;
1712 sub project_in_list {
1713 my $project = shift;
1714 my @list = git_get_projects_list();
1715 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1718 ## ----------------------------------------------------------------------
1719 ## HTML aware string manipulation
1721 # Try to chop given string on a word boundary between position
1722 # $len and $len+$add_len. If there is no word boundary there,
1723 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1724 # (marking chopped part) would be longer than given string.
1728 my $add_len = shift || 10;
1729 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1731 # Make sure perl knows it is utf8 encoded so we don't
1732 # cut in the middle of a utf8 multibyte char.
1733 $str = to_utf8($str);
1735 # allow only $len chars, but don't cut a word if it would fit in $add_len
1736 # if it doesn't fit, cut it if it's still longer than the dots we would add
1737 # remove chopped character entities entirely
1739 # when chopping in the middle, distribute $len into left and right part
1740 # return early if chopping wouldn't make string shorter
1741 if ($where eq 'center') {
1742 return $str if ($len + 5 >= length($str)); # filler is length 5
1745 return $str if ($len + 4 >= length($str)); # filler is length 4
1748 # regexps: ending and beginning with word part up to $add_len
1749 my $endre = qr/.{$len}\w{0,$add_len}/;
1750 my $begre = qr/\w{0,$add_len}.{$len}/;
1752 if ($where eq 'left') {
1753 $str =~ m/^(.*?)($begre)$/;
1754 my ($lead, $body) = ($1, $2);
1755 if (length($lead) > 4) {
1758 return "$lead$body";
1760 } elsif ($where eq 'center') {
1761 $str =~ m/^($endre)(.*)$/;
1762 my ($left, $str) = ($1, $2);
1763 $str =~ m/^(.*?)($begre)$/;
1764 my ($mid, $right) = ($1, $2);
1765 if (length($mid) > 5) {
1768 return "$left$mid$right";
1771 $str =~ m/^($endre)(.*)$/;
1774 if (length($tail) > 4) {
1777 return "$body$tail";
1781 # takes the same arguments as chop_str, but also wraps a <span> around the
1782 # result with a title attribute if it does get chopped. Additionally, the
1783 # string is HTML-escaped.
1784 sub chop_and_escape_str {
1787 my $chopped = chop_str(@_);
1788 $str = to_utf8($str);
1789 if ($chopped eq $str) {
1790 return esc_html($chopped);
1792 $str =~ s/[[:cntrl:]]/?/g;
1793 return $cgi->span({-title=>$str}, esc_html($chopped));
1797 # Highlight selected fragments of string, using given CSS class,
1798 # and escape HTML. It is assumed that fragments do not overlap.
1799 # Regions are passed as list of pairs (array references).
1801 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1802 # '<span class="mark">foo</span>bar'
1803 sub esc_html_hl_regions {
1804 my ($str, $css_class, @sel) = @_;
1805 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1806 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1807 return esc_html($str, %opts) unless @sel;
1813 my ($begin, $end) = @$s;
1815 # Don't create empty <span> elements.
1816 next if $end <= $begin;
1818 my $escaped = esc_html(substr($str, $begin, $end - $begin),
1821 $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
1822 if ($begin - $pos > 0);
1823 $out .= $cgi->span({-class => $css_class}, $escaped);
1827 $out .= esc_html(substr($str, $pos), %opts)
1828 if ($pos < length($str));
1833 # return positions of beginning and end of each match
1835 my ($str, $regexp) = @_;
1836 return unless (defined $str && defined $regexp);
1839 while ($str =~ /$regexp/g) {
1840 push @matches, [$-[0], $+[0]];
1845 # highlight match (if any), and escape HTML
1846 sub esc_html_match_hl {
1847 my ($str, $regexp) = @_;
1848 return esc_html($str) unless defined $regexp;
1850 my @matches = matchpos_list($str, $regexp);
1851 return esc_html($str) unless @matches;
1853 return esc_html_hl_regions($str, 'match', @matches);
1857 # highlight match (if any) of shortened string, and escape HTML
1858 sub esc_html_match_hl_chopped {
1859 my ($str, $chopped, $regexp) = @_;
1860 return esc_html_match_hl($str, $regexp) unless defined $chopped;
1862 my @matches = matchpos_list($str, $regexp);
1863 return esc_html($chopped) unless @matches;
1865 # filter matches so that we mark chopped string
1866 my $tail = "... "; # see chop_str
1867 unless ($chopped =~ s/\Q$tail\E$//) {
1870 my $chop_len = length($chopped);
1871 my $tail_len = length($tail);
1874 for my $m (@matches) {
1875 if ($m->[0] > $chop_len) {
1876 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1878 } elsif ($m->[1] > $chop_len) {
1879 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1885 return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
1888 ## ----------------------------------------------------------------------
1889 ## functions returning short strings
1891 # CSS class for given age value (in seconds)
1895 if (!defined $age) {
1897 } elsif ($age < 60*60*2) {
1899 } elsif ($age < 60*60*24*2) {
1906 # convert age in seconds to "nn units ago" string
1911 if ($age > 60*60*24*365*2) {
1912 $age_str = (int $age/60/60/24/365);
1913 $age_str .= " years ago";
1914 } elsif ($age > 60*60*24*(365/12)*2) {
1915 $age_str = int $age/60/60/24/(365/12);
1916 $age_str .= " months ago";
1917 } elsif ($age > 60*60*24*7*2) {
1918 $age_str = int $age/60/60/24/7;
1919 $age_str .= " weeks ago";
1920 } elsif ($age > 60*60*24*2) {
1921 $age_str = int $age/60/60/24;
1922 $age_str .= " days ago";
1923 } elsif ($age > 60*60*2) {
1924 $age_str = int $age/60/60;
1925 $age_str .= " hours ago";
1926 } elsif ($age > 60*2) {
1927 $age_str = int $age/60;
1928 $age_str .= " min ago";
1929 } elsif ($age > 2) {
1930 $age_str = int $age;
1931 $age_str .= " sec ago";
1933 $age_str .= " right now";
1939 S_IFINVALID => 0030000,
1940 S_IFGITLINK => 0160000,
1943 # submodule/subproject, a commit object reference
1947 return (($mode & S_IFMT) == S_IFGITLINK)
1950 # convert file mode in octal to symbolic file mode string
1952 my $mode = oct shift;
1954 if (S_ISGITLINK($mode)) {
1955 return 'm---------';
1956 } elsif (S_ISDIR($mode & S_IFMT)) {
1957 return 'drwxr-xr-x';
1958 } elsif (S_ISLNK($mode)) {
1959 return 'lrwxrwxrwx';
1960 } elsif (S_ISREG($mode)) {
1961 # git cares only about the executable bit
1962 if ($mode & S_IXUSR) {
1963 return '-rwxr-xr-x';
1965 return '-rw-r--r--';
1968 return '----------';
1972 # convert file mode in octal to file type string
1976 if ($mode !~ m/^[0-7]+$/) {
1982 if (S_ISGITLINK($mode)) {
1984 } elsif (S_ISDIR($mode & S_IFMT)) {
1986 } elsif (S_ISLNK($mode)) {
1988 } elsif (S_ISREG($mode)) {
1995 # convert file mode in octal to file type description string
1996 sub file_type_long {
1999 if ($mode !~ m/^[0-7]+$/) {
2005 if (S_ISGITLINK($mode)) {
2007 } elsif (S_ISDIR($mode & S_IFMT)) {
2009 } elsif (S_ISLNK($mode)) {
2011 } elsif (S_ISREG($mode)) {
2012 if ($mode & S_IXUSR) {
2013 return "executable";
2023 ## ----------------------------------------------------------------------
2024 ## functions returning short HTML fragments, or transforming HTML fragments
2025 ## which don't belong to other sections
2027 # format line of commit message.
2028 sub format_log_line_html {
2031 $line = esc_html($line, -nbsp=>1);
2035 # The output of "git describe", e.g. v2.10.0-297-gf6727b0
2036 # or hadoop-20160921-113441-20-g094fb7d
2037 (?<!-) # see strbuf_check_tag_ref(). Tags can't start with -
2039 (?!\.) # refs can't end with ".", see check_refname_format()
2042 # Just a normal looking Git SHA1
2047 $cgi->a({-href => href(action=>"object", hash=>$1),
2048 -class => "text"}, $1);
2054 # format marker of refs pointing to given object
2056 # the destination action is chosen based on object type and current context:
2057 # - for annotated tags, we choose the tag view unless it's the current view
2058 # already, in which case we go to shortlog view
2059 # - for other refs, we keep the current view if we're in history, shortlog or
2060 # log view, and select shortlog otherwise
2061 sub format_ref_marker {
2062 my ($refs, $id) = @_;
2065 if (defined $refs->{$id}) {
2066 foreach my $ref (@{$refs->{$id}}) {
2067 # this code exploits the fact that non-lightweight tags are the
2068 # only indirect objects, and that they are the only objects for which
2069 # we want to use tag instead of shortlog as action
2070 my ($type, $name) = qw();
2071 my $indirect = ($ref =~ s/\^\{\}$//);
2072 # e.g. tags/v2.6.11 or heads/next
2073 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2082 $class .= " indirect" if $indirect;
2084 my $dest_action = "shortlog";
2087 $dest_action = "tag" unless $action eq "tag";
2088 } elsif ($action =~ /^(history|(short)?log)$/) {
2089 $dest_action = $action;
2093 $dest .= "refs/" unless $ref =~ m!^refs/!;
2096 my $link = $cgi->a({
2098 action=>$dest_action,
2100 )}, esc_html($name));
2102 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
2108 return ' <span class="refs">'. $markers . '</span>';
2114 # format, perhaps shortened and with markers, title line
2115 sub format_subject_html {
2116 my ($long, $short, $href, $extra) = @_;
2117 $extra = '' unless defined($extra);
2119 if (length($short) < length($long)) {
2120 $long =~ s/[[:cntrl:]]/?/g;
2121 return $cgi->a({-href => $href, -class => "list subject",
2122 -title => to_utf8($long)},
2123 esc_html($short)) . $extra;
2125 return $cgi->a({-href => $href, -class => "list subject"},
2126 esc_html($long)) . $extra;
2130 # Rather than recomputing the url for an email multiple times, we cache it
2131 # after the first hit. This gives a visible benefit in views where the avatar
2132 # for the same email is used repeatedly (e.g. shortlog).
2133 # The cache is shared by all avatar engines (currently gravatar only), which
2134 # are free to use it as preferred. Since only one avatar engine is used for any
2135 # given page, there's no risk for cache conflicts.
2136 our %avatar_cache = ();
2138 # Compute the picon url for a given email, by using the picon search service over at
2139 # http://www.cs.indiana.edu/picons/search.html
2141 my $email = lc shift;
2142 if (!$avatar_cache{$email}) {
2143 my ($user, $domain) = split('@', $email);
2144 $avatar_cache{$email} =
2145 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2147 "users+domains+unknown/up/single";
2149 return $avatar_cache{$email};
2152 # Compute the gravatar url for a given email, if it's not in the cache already.
2153 # Gravatar stores only the part of the URL before the size, since that's the
2154 # one computationally more expensive. This also allows reuse of the cache for
2155 # different sizes (for this particular engine).
2157 my $email = lc shift;
2159 $avatar_cache{$email} ||=
2160 "//www.gravatar.com/avatar/" .
2161 md5_hex($email) . "?s=";
2162 return $avatar_cache{$email} . $size;
2165 # Insert an avatar for the given $email at the given $size if the feature
2167 sub git_get_avatar {
2168 my ($email, %opts) = @_;
2169 my $pre_white = ($opts{-pad_before} ? " " : "");
2170 my $post_white = ($opts{-pad_after} ? " " : "");
2171 $opts{-size} ||= 'default';
2172 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2174 if ($git_avatar eq 'gravatar') {
2175 $url = gravatar_url($email, $size);
2176 } elsif ($git_avatar eq 'picon') {
2177 $url = picon_url($email);
2179 # Other providers can be added by extending the if chain, defining $url
2180 # as needed. If no variant puts something in $url, we assume avatars
2181 # are completely disabled/unavailable.
2184 "<img width=\"$size\" " .
2185 "class=\"avatar\" " .
2186 "src=\"".esc_url($url)."\" " .
2194 sub format_search_author {
2195 my ($author, $searchtype, $displaytext) = @_;
2196 my $have_search = gitweb_check_feature('search');
2200 if ($searchtype eq 'author') {
2201 $performed = "authored";
2202 } elsif ($searchtype eq 'committer') {
2203 $performed = "committed";
2206 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2207 searchtext=>$author,
2208 searchtype=>$searchtype), class=>"list",
2209 title=>"Search for commits $performed by $author"},
2213 return $displaytext;
2217 # format the author name of the given commit with the given tag
2218 # the author name is chopped and escaped according to the other
2219 # optional parameters (see chop_str).
2220 sub format_author_html {
2223 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2224 return "<$tag class=\"author\">" .
2225 format_search_author($co->{'author_name'}, "author",
2226 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2231 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2232 sub format_git_diff_header_line {
2234 my $diffinfo = shift;
2235 my ($from, $to) = @_;
2237 if ($diffinfo->{'nparents'}) {
2239 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2240 if ($to->{'href'}) {
2241 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2242 esc_path($to->{'file'}));
2243 } else { # file was deleted (no href)
2244 $line .= esc_path($to->{'file'});
2248 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2249 if ($from->{'href'}) {
2250 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2251 'a/' . esc_path($from->{'file'}));
2252 } else { # file was added (no href)
2253 $line .= 'a/' . esc_path($from->{'file'});
2256 if ($to->{'href'}) {
2257 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2258 'b/' . esc_path($to->{'file'}));
2259 } else { # file was deleted
2260 $line .= 'b/' . esc_path($to->{'file'});
2264 return "<div class=\"diff header\">$line</div>\n";
2267 # format extended diff header line, before patch itself
2268 sub format_extended_diff_header_line {
2270 my $diffinfo = shift;
2271 my ($from, $to) = @_;
2274 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2275 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2276 esc_path($from->{'file'}));
2278 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2279 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2280 esc_path($to->{'file'}));
2282 # match single <mode>
2283 if ($line =~ m/\s(\d{6})$/) {
2284 $line .= '<span class="info"> (' .
2285 file_type_long($1) .
2289 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2290 # can match only for combined diff
2292 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2293 if ($from->{'href'}[$i]) {
2294 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2296 substr($diffinfo->{'from_id'}[$i],0,7));
2301 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2304 if ($to->{'href'}) {
2305 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2306 substr($diffinfo->{'to_id'},0,7));
2311 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2312 # can match only for ordinary diff
2313 my ($from_link, $to_link);
2314 if ($from->{'href'}) {
2315 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2316 substr($diffinfo->{'from_id'},0,7));
2318 $from_link = '0' x 7;
2320 if ($to->{'href'}) {
2321 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2322 substr($diffinfo->{'to_id'},0,7));
2326 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2327 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2330 return $line . "<br/>\n";
2333 # format from-file/to-file diff header
2334 sub format_diff_from_to_header {
2335 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2340 #assert($line =~ m/^---/) if DEBUG;
2341 # no extra formatting for "^--- /dev/null"
2342 if (! $diffinfo->{'nparents'}) {
2343 # ordinary (single parent) diff
2344 if ($line =~ m!^--- "?a/!) {
2345 if ($from->{'href'}) {
2347 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2348 esc_path($from->{'file'}));
2351 esc_path($from->{'file'});
2354 $result .= qq!<div class="diff from_file">$line</div>\n!;
2357 # combined diff (merge commit)
2358 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2359 if ($from->{'href'}[$i]) {
2361 $cgi->a({-href=>href(action=>"blobdiff",
2362 hash_parent=>$diffinfo->{'from_id'}[$i],
2363 hash_parent_base=>$parents[$i],
2364 file_parent=>$from->{'file'}[$i],
2365 hash=>$diffinfo->{'to_id'},
2367 file_name=>$to->{'file'}),
2369 -title=>"diff" . ($i+1)},
2372 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2373 esc_path($from->{'file'}[$i]));
2375 $line = '--- /dev/null';
2377 $result .= qq!<div class="diff from_file">$line</div>\n!;
2382 #assert($line =~ m/^\+\+\+/) if DEBUG;
2383 # no extra formatting for "^+++ /dev/null"
2384 if ($line =~ m!^\+\+\+ "?b/!) {
2385 if ($to->{'href'}) {
2387 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2388 esc_path($to->{'file'}));
2391 esc_path($to->{'file'});
2394 $result .= qq!<div class="diff to_file">$line</div>\n!;
2399 # create note for patch simplified by combined diff
2400 sub format_diff_cc_simplified {
2401 my ($diffinfo, @parents) = @_;
2404 $result .= "<div class=\"diff header\">" .
2406 if (!is_deleted($diffinfo)) {
2407 $result .= $cgi->a({-href => href(action=>"blob",
2409 hash=>$diffinfo->{'to_id'},
2410 file_name=>$diffinfo->{'to_file'}),
2412 esc_path($diffinfo->{'to_file'}));
2414 $result .= esc_path($diffinfo->{'to_file'});
2416 $result .= "</div>\n" . # class="diff header"
2417 "<div class=\"diff nodifferences\">" .
2419 "</div>\n"; # class="diff nodifferences"
2424 sub diff_line_class {
2425 my ($line, $from, $to) = @_;
2430 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2431 $num_sign = scalar @{$from->{'href'}};
2434 my @diff_line_classifier = (
2435 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2436 { regexp => qr/^\\/, class => "incomplete" },
2437 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2438 # classifier for context must come before classifier add/rem,
2439 # or we would have to use more complicated regexp, for example
2440 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2441 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2442 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2444 for my $clsfy (@diff_line_classifier) {
2445 return $clsfy->{'class'}
2446 if ($line =~ $clsfy->{'regexp'});
2453 # assumes that $from and $to are defined and correctly filled,
2454 # and that $line holds a line of chunk header for unified diff
2455 sub format_unidiff_chunk_header {
2456 my ($line, $from, $to) = @_;
2458 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2459 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2461 $from_lines = 0 unless defined $from_lines;
2462 $to_lines = 0 unless defined $to_lines;
2464 if ($from->{'href'}) {
2465 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2466 -class=>"list"}, $from_text);
2468 if ($to->{'href'}) {
2469 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2470 -class=>"list"}, $to_text);
2472 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2473 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2477 # assumes that $from and $to are defined and correctly filled,
2478 # and that $line holds a line of chunk header for combined diff
2479 sub format_cc_diff_chunk_header {
2480 my ($line, $from, $to) = @_;
2482 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2483 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2485 @from_text = split(' ', $ranges);
2486 for (my $i = 0; $i < @from_text; ++$i) {
2487 ($from_start[$i], $from_nlines[$i]) =
2488 (split(',', substr($from_text[$i], 1)), 0);
2491 $to_text = pop @from_text;
2492 $to_start = pop @from_start;
2493 $to_nlines = pop @from_nlines;
2495 $line = "<span class=\"chunk_info\">$prefix ";
2496 for (my $i = 0; $i < @from_text; ++$i) {
2497 if ($from->{'href'}[$i]) {
2498 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2499 -class=>"list"}, $from_text[$i]);
2501 $line .= $from_text[$i];
2505 if ($to->{'href'}) {
2506 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2507 -class=>"list"}, $to_text);
2511 $line .= " $prefix</span>" .
2512 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2516 # process patch (diff) line (not to be used for diff headers),
2517 # returning HTML-formatted (but not wrapped) line.
2518 # If the line is passed as a reference, it is treated as HTML and not
2520 sub format_diff_line {
2521 my ($line, $diff_class, $from, $to) = @_;
2527 $line = untabify($line);
2529 if ($from && $to && $line =~ m/^\@{2} /) {
2530 $line = format_unidiff_chunk_header($line, $from, $to);
2531 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2532 $line = format_cc_diff_chunk_header($line, $from, $to);
2534 $line = esc_html($line, -nbsp=>1);
2538 my $diff_classes = "diff";
2539 $diff_classes .= " $diff_class" if ($diff_class);
2540 $line = "<div class=\"$diff_classes\">$line</div>\n";
2545 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2546 # linked. Pass the hash of the tree/commit to snapshot.
2547 sub format_snapshot_links {
2549 my $num_fmts = @snapshot_fmts;
2550 if ($num_fmts > 1) {
2551 # A parenthesized list of links bearing format names.
2552 # e.g. "snapshot (_tar.gz_ _zip_)"
2553 return "snapshot (" . join(' ', map
2560 }, $known_snapshot_formats{$_}{'display'})
2561 , @snapshot_fmts) . ")";
2562 } elsif ($num_fmts == 1) {
2563 # A single "snapshot" link whose tooltip bears the format name.
2565 my ($fmt) = @snapshot_fmts;
2571 snapshot_format=>$fmt
2573 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2575 } else { # $num_fmts == 0
2580 ## ......................................................................
2581 ## functions returning values to be passed, perhaps after some
2582 ## transformation, to other functions; e.g. returning arguments to href()
2584 # returns hash to be passed to href to generate gitweb URL
2585 # in -title key it returns description of link
2587 my $format = shift || 'Atom';
2588 my %res = (action => lc($format));
2589 my $matched_ref = 0;
2591 # feed links are possible only for project views
2592 return unless (defined $project);
2593 # some views should link to OPML, or to generic project feed,
2594 # or don't have specific feed yet (so they should use generic)
2595 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2598 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2599 # (fullname) to differentiate from tag links; this also makes
2600 # possible to detect branch links
2601 for my $ref (get_branch_refs()) {
2602 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2603 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2605 $matched_ref = $ref;
2609 # find log type for feed description (title)
2611 if (defined $file_name) {
2612 $type = "history of $file_name";
2613 $type .= "/" if ($action eq 'tree');
2614 $type .= " on '$branch'" if (defined $branch);
2616 $type = "log of $branch" if (defined $branch);
2619 $res{-title} = $type;
2620 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2621 $res{'file_name'} = $file_name;
2626 ## ----------------------------------------------------------------------
2627 ## git utility subroutines, invoking git commands
2629 # returns path to the core git executable and the --git-dir parameter as list
2631 $number_of_git_cmds++;
2632 return $GIT, '--git-dir='.$git_dir;
2635 # quote the given arguments for passing them to the shell
2636 # quote_command("command", "arg 1", "arg with ' and ! characters")
2637 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2638 # Try to avoid using this function wherever possible.
2641 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2644 # get HEAD ref of given project as hash
2645 sub git_get_head_hash {
2646 return git_get_full_hash(shift, 'HEAD');
2649 sub git_get_full_hash {
2650 return git_get_hash(@_);
2653 sub git_get_short_hash {
2654 return git_get_hash(@_, '--short=7');
2658 my ($project, $hash, @options) = @_;
2659 my $o_git_dir = $git_dir;
2661 $git_dir = "$projectroot/$project";
2662 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2663 '--verify', '-q', @options, $hash) {
2665 chomp $retval if defined $retval;
2668 if (defined $o_git_dir) {
2669 $git_dir = $o_git_dir;
2674 # get type of given object
2678 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2680 close $fd or return;
2685 # repository configuration
2686 our $config_file = '';
2689 # store multiple values for single key as anonymous array reference
2690 # single values stored directly in the hash, not as [ <value> ]
2691 sub hash_set_multi {
2692 my ($hash, $key, $value) = @_;
2694 if (!exists $hash->{$key}) {
2695 $hash->{$key} = $value;
2696 } elsif (!ref $hash->{$key}) {
2697 $hash->{$key} = [ $hash->{$key}, $value ];
2699 push @{$hash->{$key}}, $value;
2703 # return hash of git project configuration
2704 # optionally limited to some section, e.g. 'gitweb'
2705 sub git_parse_project_config {
2706 my $section_regexp = shift;
2711 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2714 while (my $keyval = <$fh>) {
2716 my ($key, $value) = split(/\n/, $keyval, 2);
2718 hash_set_multi(\%config, $key, $value)
2719 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2726 # convert config value to boolean: 'true' or 'false'
2727 # no value, number > 0, 'true' and 'yes' values are true
2728 # rest of values are treated as false (never as error)
2729 sub config_to_bool {
2732 return 1 if !defined $val; # section.key
2734 # strip leading and trailing whitespace
2738 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2739 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2742 # convert config value to simple decimal number
2743 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2744 # to be multiplied by 1024, 1048576, or 1073741824
2748 # strip leading and trailing whitespace
2752 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2754 # unknown unit is treated as 1
2755 return $num * ($unit eq 'g' ? 1073741824 :
2756 $unit eq 'm' ? 1048576 :
2757 $unit eq 'k' ? 1024 : 1);
2762 # convert config value to array reference, if needed
2763 sub config_to_multi {
2766 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2769 sub git_get_project_config {
2770 my ($key, $type) = @_;
2772 return unless defined $git_dir;
2775 return unless ($key);
2776 # only subsection, if exists, is case sensitive,
2777 # and not lowercased by 'git config -z -l'
2778 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2780 $key = join(".", lc($hi), $mi, lc($lo));
2781 return if ($lo =~ /\W/ || $hi =~ /\W/);
2785 return if ($key =~ /\W/);
2787 $key =~ s/^gitweb\.//;
2790 if (defined $type) {
2793 unless ($type eq 'bool' || $type eq 'int');
2797 if (!defined $config_file ||
2798 $config_file ne "$git_dir/config") {
2799 %config = git_parse_project_config('gitweb');
2800 $config_file = "$git_dir/config";
2803 # check if config variable (key) exists
2804 return unless exists $config{"gitweb.$key"};
2807 if (!defined $type) {
2808 return $config{"gitweb.$key"};
2809 } elsif ($type eq 'bool') {
2810 # backward compatibility: 'git config --bool' returns true/false
2811 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2812 } elsif ($type eq 'int') {
2813 return config_to_int($config{"gitweb.$key"});
2815 return $config{"gitweb.$key"};
2818 # get hash of given path at given ref
2819 sub git_get_hash_by_path {
2821 my $path = shift || return undef;
2826 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2827 or die_error(500, "Open git-ls-tree failed");
2829 close $fd or return undef;
2831 if (!defined $line) {
2832 # there is no tree or hash given by $path at $base
2836 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2837 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2838 if (defined $type && $type ne $2) {
2839 # type doesn't match
2845 # get path of entry with given hash at given tree-ish (ref)
2846 # used to get 'from' filename for combined diff (merge commit) for renames
2847 sub git_get_path_by_hash {
2848 my $base = shift || return;
2849 my $hash = shift || return;
2853 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2855 while (my $line = <$fd>) {
2858 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2859 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2860 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2869 ## ......................................................................
2870 ## git utility functions, directly accessing git repository
2872 # get the value of config variable either from file named as the variable
2873 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2874 # configuration variable in the repository config file.
2875 sub git_get_file_or_project_config {
2876 my ($path, $name) = @_;
2878 $git_dir = "$projectroot/$path";
2879 open my $fd, '<', "$git_dir/$name"
2880 or return git_get_project_config($name);
2883 if (defined $conf) {
2889 sub git_get_project_description {
2891 return git_get_file_or_project_config($path, 'description');
2894 sub git_get_project_category {
2896 return git_get_file_or_project_config($path, 'category');
2900 # supported formats:
2901 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2902 # - if its contents is a number, use it as tag weight,
2903 # - otherwise add a tag with weight 1
2904 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2905 # the same value multiple times increases tag weight
2906 # * `gitweb.ctag' multi-valued repo config variable
2907 sub git_get_project_ctags {
2908 my $project = shift;
2911 $git_dir = "$projectroot/$project";
2912 if (opendir my $dh, "$git_dir/ctags") {
2913 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2914 foreach my $tagfile (@files) {
2915 open my $ct, '<', $tagfile
2921 (my $ctag = $tagfile) =~ s#.*/##;
2922 if ($val =~ /^\d+$/) {
2923 $ctags->{$ctag} = $val;
2925 $ctags->{$ctag} = 1;
2930 } elsif (open my $fh, '<', "$git_dir/ctags") {
2931 while (my $line = <$fh>) {
2933 $ctags->{$line}++ if $line;
2938 my $taglist = config_to_multi(git_get_project_config('ctag'));
2939 foreach my $tag (@$taglist) {
2947 # return hash, where keys are content tags ('ctags'),
2948 # and values are sum of weights of given tag in every project
2949 sub git_gather_all_ctags {
2950 my $projects = shift;
2953 foreach my $p (@$projects) {
2954 foreach my $ct (keys %{$p->{'ctags'}}) {
2955 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2962 sub git_populate_project_tagcloud {
2965 # First, merge different-cased tags; tags vote on casing
2967 foreach (keys %$ctags) {
2968 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2969 if (not $ctags_lc{lc $_}->{topcount}
2970 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2971 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2972 $ctags_lc{lc $_}->{topname} = $_;
2977 my $matched = $input_params{'ctag'};
2978 if (eval { require HTML::TagCloud; 1; }) {
2979 $cloud = HTML::TagCloud->new;
2980 foreach my $ctag (sort keys %ctags_lc) {
2981 # Pad the title with spaces so that the cloud looks
2983 my $title = esc_html($ctags_lc{$ctag}->{topname});
2984 $title =~ s/ / /g;
2985 $title =~ s/^/ /g;
2986 $title =~ s/$/ /g;
2987 if (defined $matched && $matched eq $ctag) {
2988 $title = qq(<span class="match">$title</span>);
2990 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2991 $ctags_lc{$ctag}->{count});
2995 foreach my $ctag (keys %ctags_lc) {
2996 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2997 if (defined $matched && $matched eq $ctag) {
2998 $title = qq(<span class="match">$title</span>);
3000 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
3001 $cloud->{$ctag}{ctag} =
3002 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
3008 sub git_show_project_tagcloud {
3009 my ($cloud, $count) = @_;
3010 if (ref $cloud eq 'HTML::TagCloud') {
3011 return $cloud->html_and_css($count);
3013 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3015 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3017 $cloud->{$_}->{'ctag'}
3018 } splice(@tags, 0, $count)) .
3023 sub git_get_project_url_list {
3026 $git_dir = "$projectroot/$path";
3027 open my $fd, '<', "$git_dir/cloneurl"
3028 or return wantarray ?
3029 @{ config_to_multi(git_get_project_config('url')) } :
3030 config_to_multi(git_get_project_config('url'));
3031 my @git_project_url_list = map { chomp; $_ } <$fd>;
3034 return wantarray ? @git_project_url_list : \@git_project_url_list;
3037 sub git_get_projects_list {
3038 my $filter = shift || '';
3039 my $paranoid = shift;
3042 if (-d $projects_list) {
3043 # search in directory
3044 my $dir = $projects_list;
3045 # remove the trailing "/"
3047 my $pfxlen = length("$dir");
3048 my $pfxdepth = ($dir =~ tr!/!!);
3049 # when filtering, search only given subdirectory
3050 if ($filter && !$paranoid) {
3056 follow_fast => 1, # follow symbolic links
3057 follow_skip => 2, # ignore duplicates
3058 dangling_symlinks => 0, # ignore dangling symlinks, silently
3061 our $project_maxdepth;
3063 # skip project-list toplevel, if we get it.
3064 return if (m!^[/.]$!);
3065 # only directories can be git repositories
3066 return unless (-d $_);
3067 # need search permission
3068 return unless (-x $_);
3069 # don't traverse too deep (Find is super slow on os x)
3070 # $project_maxdepth excludes depth of $projectroot
3071 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3072 $File::Find::prune = 1;
3076 my $path = substr($File::Find::name, $pfxlen + 1);
3077 # paranoidly only filter here
3078 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3081 # we check related file in $projectroot
3082 if (check_export_ok("$projectroot/$path")) {
3083 push @list, { path => $path };
3084 $File::Find::prune = 1;
3089 } elsif (-f $projects_list) {
3090 # read from file(url-encoded):
3091 # 'git%2Fgit.git Linus+Torvalds'
3092 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3093 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3094 open my $fd, '<', $projects_list or return;
3096 while (my $line = <$fd>) {
3098 my ($path, $owner) = split ' ', $line;
3099 $path = unescape($path);
3100 $owner = unescape($owner);
3101 if (!defined $path) {
3104 # if $filter is rpovided, check if $path begins with $filter
3105 if ($filter && $path !~ m!^\Q$filter\E/!) {
3108 if (check_export_ok("$projectroot/$path")) {
3113 $pr->{'owner'} = to_utf8($owner);
3123 # written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
3124 # as side effects it sets 'forks' field to list of forks for forked projects
3125 sub filter_forks_from_projects_list {
3126 my $projects = shift;
3128 my %trie; # prefix tree of directories (path components)
3129 # generate trie out of those directories that might contain forks
3130 foreach my $pr (@$projects) {
3131 my $path = $pr->{'path'};
3132 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3133 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3134 next unless ($path); # skip '.git' repository: tests, git-instaweb
3135 next unless (-d "$projectroot/$path"); # containing directory exists
3136 $pr->{'forks'} = []; # there can be 0 or more forks of project
3139 my @dirs = split('/', $path);
3140 # walk the trie, until either runs out of components or out of trie
3142 while (scalar @dirs &&
3143 exists($ref->{$dirs[0]})) {
3144 $ref = $ref->{shift @dirs};
3146 # create rest of trie structure from rest of components
3147 foreach my $dir (@dirs) {
3148 $ref = $ref->{$dir} = {};
3150 # create end marker, store $pr as a data
3151 $ref->{''} = $pr if (!exists $ref->{''});
3154 # filter out forks, by finding shortest prefix match for paths
3157 foreach my $pr (@$projects) {
3161 foreach my $dir (split('/', $pr->{'path'})) {
3162 if (exists $ref->{''}) {
3163 # found [shortest] prefix, is a fork - skip it
3164 push @{$ref->{''}{'forks'}}, $pr;
3167 if (!exists $ref->{$dir}) {
3168 # not in trie, cannot have prefix, not a fork
3169 push @filtered, $pr;
3172 # If the dir is there, we just walk one step down the trie.
3173 $ref = $ref->{$dir};
3175 # we ran out of trie
3176 # (shouldn't happen: it's either no match, or end marker)
3177 push @filtered, $pr;
3183 # note: fill_project_list_info must be run first,
3184 # for 'descr_long' and 'ctags' to be filled
3185 sub search_projects_list {
3186 my ($projlist, %opts) = @_;
3187 my $tagfilter = $opts{'tagfilter'};
3188 my $search_re = $opts{'search_regexp'};
3191 unless ($tagfilter || $search_re);
3193 # searching projects require filling to be run before it;
3194 fill_project_list_info($projlist,
3195 $tagfilter ? 'ctags' : (),
3196 $search_re ? ('path', 'descr') : ());
3199 foreach my $pr (@$projlist) {
3202 next unless ref($pr->{'ctags'}) eq 'HASH';
3204 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3209 $pr->{'path'} =~ /$search_re/ ||
3210 $pr->{'descr_long'} =~ /$search_re/;
3213 push @projects, $pr;
3219 our $gitweb_project_owner = undef;
3220 sub git_get_project_list_from_file {
3222 return if (defined $gitweb_project_owner);
3224 $gitweb_project_owner = {};
3225 # read from file (url-encoded):
3226 # 'git%2Fgit.git Linus+Torvalds'
3227 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3228 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3229 if (-f $projects_list) {
3230 open(my $fd, '<', $projects_list);
3231 while (my $line = <$fd>) {
3233 my ($pr, $ow) = split ' ', $line;
3234 $pr = unescape($pr);
3235 $ow = unescape($ow);
3236 $gitweb_project_owner->{$pr} = to_utf8($ow);
3242 sub git_get_project_owner {
3243 my $project = shift;
3246 return undef unless $project;
3247 $git_dir = "$projectroot/$project";
3249 if (!defined $gitweb_project_owner) {
3250 git_get_project_list_from_file();
3253 if (exists $gitweb_project_owner->{$project}) {
3254 $owner = $gitweb_project_owner->{$project};
3256 if (!defined $owner){
3257 $owner = git_get_project_config('owner');
3259 if (!defined $owner) {
3260 $owner = get_file_owner("$git_dir");
3266 sub git_get_last_activity {
3270 $git_dir = "$projectroot/$path";
3271 open($fd, "-|", git_cmd(), 'for-each-ref',
3272 '--format=%(committer)',
3273 '--sort=-committerdate',
3275 map { "refs/$_" } get_branch_refs ()) or return;
3276 my $most_recent = <$fd>;
3277 close $fd or return;
3278 if (defined $most_recent &&
3279 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3281 my $age = time - $timestamp;
3282 return ($age, age_string($age));
3284 return (undef, undef);
3287 # Implementation note: when a single remote is wanted, we cannot use 'git
3288 # remote show -n' because that command always work (assuming it's a remote URL
3289 # if it's not defined), and we cannot use 'git remote show' because that would
3290 # try to make a network roundtrip. So the only way to find if that particular
3291 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3292 # and when we find what we want.
3293 sub git_get_remotes_list {
3297 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3299 while (my $remote = <$fd>) {
3301 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3302 next if $wanted and not $remote eq $wanted;
3303 my ($url, $key) = ($1, $2);
3305 $remotes{$remote} ||= { 'heads' => () };
3306 $remotes{$remote}{$key} = $url;
3308 close $fd or return;
3309 return wantarray ? %remotes : \%remotes;
3312 # Takes a hash of remotes as first parameter and fills it by adding the
3313 # available remote heads for each of the indicated remotes.
3314 sub fill_remote_heads {
3315 my $remotes = shift;
3316 my @heads = map { "remotes/$_" } keys %$remotes;
3317 my @remoteheads = git_get_heads_list(undef, @heads);
3318 foreach my $remote (keys %$remotes) {
3319 $remotes->{$remote}{'heads'} = [ grep {
3320 $_->{'name'} =~ s!^$remote/!!
3325 sub git_get_references {
3326 my $type = shift || "";
3328 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3329 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3330 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3331 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3334 while (my $line = <$fd>) {
3336 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3337 if (defined $refs{$1}) {
3338 push @{$refs{$1}}, $2;
3344 close $fd or return;
3348 sub git_get_rev_name_tags {
3349 my $hash = shift || return undef;
3351 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3353 my $name_rev = <$fd>;
3356 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3359 # catches also '$hash undefined' output
3364 ## ----------------------------------------------------------------------
3365 ## parse to hash functions
3369 my $tz = shift || "-0000";
3372 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3373 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3374 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3375 $date{'hour'} = $hour;
3376 $date{'minute'} = $min;
3377 $date{'mday'} = $mday;
3378 $date{'day'} = $days[$wday];
3379 $date{'month'} = $months[$mon];
3380 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3381 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3382 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3383 $mday, $months[$mon], $hour ,$min;
3384 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3385 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3387 my ($tz_sign, $tz_hour, $tz_min) =
3388 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3389 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3390 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3391 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3392 $date{'hour_local'} = $hour;
3393 $date{'minute_local'} = $min;
3394 $date{'tz_local'} = $tz;
3395 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3396 1900+$year, $mon+1, $mday,
3397 $hour, $min, $sec, $tz);
3406 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3407 $tag{'id'} = $tag_id;
3408 while (my $line = <$fd>) {
3410 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3411 $tag{'object'} = $1;
3412 } elsif ($line =~ m/^type (.+)$/) {
3414 } elsif ($line =~ m/^tag (.+)$/) {
3416 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3417 $tag{'author'} = $1;
3418 $tag{'author_epoch'} = $2;
3419 $tag{'author_tz'} = $3;
3420 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3421 $tag{'author_name'} = $1;
3422 $tag{'author_email'} = $2;
3424 $tag{'author_name'} = $tag{'author'};
3426 } elsif ($line =~ m/--BEGIN/) {
3427 push @comment, $line;
3429 } elsif ($line eq "") {
3433 push @comment, <$fd>;
3434 $tag{'comment'} = \@comment;
3435 close $fd or return;
3436 if (!defined $tag{'name'}) {
3442 sub parse_commit_text {
3443 my ($commit_text, $withparents) = @_;
3444 my @commit_lines = split '\n', $commit_text;
3447 pop @commit_lines; # Remove '\0'
3449 if (! @commit_lines) {
3453 my $header = shift @commit_lines;
3454 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3457 ($co{'id'}, my @parents) = split ' ', $header;
3458 while (my $line = shift @commit_lines) {
3459 last if $line eq "\n";
3460 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3462 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3464 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3465 $co{'author'} = to_utf8($1);
3466 $co{'author_epoch'} = $2;
3467 $co{'author_tz'} = $3;
3468 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3469 $co{'author_name'} = $1;
3470 $co{'author_email'} = $2;
3472 $co{'author_name'} = $co{'author'};
3474 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3475 $co{'committer'} = to_utf8($1);
3476 $co{'committer_epoch'} = $2;
3477 $co{'committer_tz'} = $3;
3478 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3479 $co{'committer_name'} = $1;
3480 $co{'committer_email'} = $2;
3482 $co{'committer_name'} = $co{'committer'};
3486 if (!defined $co{'tree'}) {
3489 $co{'parents'} = \@parents;
3490 $co{'parent'} = $parents[0];
3492 foreach my $title (@commit_lines) {
3495 $co{'title'} = chop_str($title, 80, 5);
3496 # remove leading stuff of merges to make the interesting part visible
3497 if (length($title) > 50) {
3498 $title =~ s/^Automatic //;
3499 $title =~ s/^merge (of|with) /Merge ... /i;
3500 if (length($title) > 50) {
3501 $title =~ s/(http|rsync):\/\///;
3503 if (length($title) > 50) {
3504 $title =~ s/(master|www|rsync)\.//;
3506 if (length($title) > 50) {
3507 $title =~ s/kernel.org:?//;
3509 if (length($title) > 50) {
3510 $title =~ s/\/pub\/scm//;
3513 $co{'title_short'} = chop_str($title, 50, 5);
3517 if (! defined $co{'title'} || $co{'title'} eq "") {
3518 $co{'title'} = $co{'title_short'} = '(no commit message)';
3520 # remove added spaces
3521 foreach my $line (@commit_lines) {
3524 $co{'comment'} = \@commit_lines;
3526 my $age = time - $co{'committer_epoch'};
3528 $co{'age_string'} = age_string($age);
3529 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3530 if ($age > 60*60*24*7*2) {
3531 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3532 $co{'age_string_age'} = $co{'age_string'};
3534 $co{'age_string_date'} = $co{'age_string'};
3535 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3541 my ($commit_id) = @_;
3546 open my $fd, "-|", git_cmd(), "rev-list",
3552 or die_error(500, "Open git-rev-list failed");
3553 %co = parse_commit_text(<$fd>, 1);
3560 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3568 open my $fd, "-|", git_cmd(), "rev-list",
3571 ("--max-count=" . $maxcount),
3572 ("--skip=" . $skip),
3576 ($filename ? ($filename) : ())
3577 or die_error(500, "Open git-rev-list failed");
3578 while (my $line = <$fd>) {
3579 my %co = parse_commit_text($line);
3584 return wantarray ? @cos : \@cos;
3587 # parse line of git-diff-tree "raw" output
3588 sub parse_difftree_raw_line {
3592 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3593 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3594 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3595 $res{'from_mode'} = $1;
3596 $res{'to_mode'} = $2;
3597 $res{'from_id'} = $3;
3599 $res{'status'} = $5;
3600 $res{'similarity'} = $6;
3601 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3602 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3604 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3607 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3608 # combined diff (for merge commit)
3609 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3610 $res{'nparents'} = length($1);
3611 $res{'from_mode'} = [ split(' ', $2) ];
3612 $res{'to_mode'} = pop @{$res{'from_mode'}};
3613 $res{'from_id'} = [ split(' ', $3) ];
3614 $res{'to_id'} = pop @{$res{'from_id'}};
3615 $res{'status'} = [ split('', $4) ];
3616 $res{'to_file'} = unquote($5);
3618 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3619 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3620 $res{'commit'} = $1;
3623 return wantarray ? %res : \%res;
3626 # wrapper: return parsed line of git-diff-tree "raw" output
3627 # (the argument might be raw line, or parsed info)
3628 sub parsed_difftree_line {
3629 my $line_or_ref = shift;
3631 if (ref($line_or_ref) eq "HASH") {
3632 # pre-parsed (or generated by hand)
3633 return $line_or_ref;
3635 return parse_difftree_raw_line($line_or_ref);
3639 # parse line of git-ls-tree output
3640 sub parse_ls_tree_line {
3646 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3647 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3656 $res{'name'} = unquote($5);
3659 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3660 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3668 $res{'name'} = unquote($4);
3672 return wantarray ? %res : \%res;
3675 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3676 sub parse_from_to_diffinfo {
3677 my ($diffinfo, $from, $to, @parents) = @_;
3679 if ($diffinfo->{'nparents'}) {
3681 $from->{'file'} = [];
3682 $from->{'href'} = [];
3683 fill_from_file_info($diffinfo, @parents)
3684 unless exists $diffinfo->{'from_file'};
3685 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3686 $from->{'file'}[$i] =
3687 defined $diffinfo->{'from_file'}[$i] ?
3688 $diffinfo->{'from_file'}[$i] :
3689 $diffinfo->{'to_file'};
3690 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3691 $from->{'href'}[$i] = href(action=>"blob",
3692 hash_base=>$parents[$i],
3693 hash=>$diffinfo->{'from_id'}[$i],
3694 file_name=>$from->{'file'}[$i]);
3696 $from->{'href'}[$i] = undef;
3700 # ordinary (not combined) diff
3701 $from->{'file'} = $diffinfo->{'from_file'};
3702 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3703 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3704 hash=>$diffinfo->{'from_id'},
3705 file_name=>$from->{'file'});
3707 delete $from->{'href'};
3711 $to->{'file'} = $diffinfo->{'to_file'};
3712 if (!is_deleted($diffinfo)) { # file exists in result
3713 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3714 hash=>$diffinfo->{'to_id'},
3715 file_name=>$to->{'file'});
3717 delete $to->{'href'};
3721 ## ......................................................................
3722 ## parse to array of hashes functions
3724 sub git_get_heads_list {
3725 my ($limit, @classes) = @_;
3726 @classes = get_branch_refs() unless @classes;
3727 my @patterns = map { "refs/$_" } @classes;
3730 open my $fd, '-|', git_cmd(), 'for-each-ref',
3731 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3732 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3735 while (my $line = <$fd>) {
3739 my ($refinfo, $committerinfo) = split(/\0/, $line);
3740 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3741 my ($committer, $epoch, $tz) =
3742 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3743 $ref_item{'fullname'} = $name;
3744 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
3745 $name =~ s!^refs/($strip_refs|remotes)/!!;
3746 $ref_item{'name'} = $name;
3747 # for refs neither in 'heads' nor 'remotes' we want to
3748 # show their ref dir
3749 my $ref_dir = (defined $1) ? $1 : '';
3750 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3751 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3754 $ref_item{'id'} = $hash;
3755 $ref_item{'title'} = $title || '(no commit message)';
3756 $ref_item{'epoch'} = $epoch;
3758 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3760 $ref_item{'age'} = "unknown";
3763 push @headslist, \%ref_item;
3767 return wantarray ? @headslist : \@headslist;
3770 sub git_get_tags_list {
3774 open my $fd, '-|', git_cmd(), 'for-each-ref',
3775 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3776 '--format=%(objectname) %(objecttype) %(refname) '.
3777 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3780 while (my $line = <$fd>) {
3784 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3785 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3786 my ($creator, $epoch, $tz) =
3787 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3788 $ref_item{'fullname'} = $name;
3789 $name =~ s!^refs/tags/!!;
3791 $ref_item{'type'} = $type;
3792 $ref_item{'id'} = $id;
3793 $ref_item{'name'} = $name;
3794 if ($type eq "tag") {
3795 $ref_item{'subject'} = $title;
3796 $ref_item{'reftype'} = $reftype;
3797 $ref_item{'refid'} = $refid;
3799 $ref_item{'reftype'} = $type;
3800 $ref_item{'refid'} = $id;
3803 if ($type eq "tag" || $type eq "commit") {
3804 $ref_item{'epoch'} = $epoch;
3806 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3808 $ref_item{'age'} = "unknown";
3812 push @tagslist, \%ref_item;
3816 return wantarray ? @tagslist : \@tagslist;
3819 ## ----------------------------------------------------------------------
3820 ## filesystem-related functions
3822 sub get_file_owner {
3825 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3826 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3827 if (!defined $gcos) {
3831 $owner =~ s/[,;].*$//;
3832 return to_utf8($owner);
3835 # assume that file exists
3837 my $filename = shift;
3839 open my $fd, '<', $filename;
3840 print map { to_utf8($_) } <$fd>;
3844 ## ......................................................................
3845 ## mimetype related functions
3847 sub mimetype_guess_file {
3848 my $filename = shift;
3849 my $mimemap = shift;
3850 -r $mimemap or return undef;
3853 open(my $mh, '<', $mimemap) or return undef;
3855 next if m/^#/; # skip comments
3856 my ($mimetype, @exts) = split(/\s+/);
3857 foreach my $ext (@exts) {
3858 $mimemap{$ext} = $mimetype;
3863 $filename =~ /\.([^.]*)$/;
3864 return $mimemap{$1};
3867 sub mimetype_guess {
3868 my $filename = shift;
3870 $filename =~ /\./ or return undef;
3872 if ($mimetypes_file) {
3873 my $file = $mimetypes_file;
3874 if ($file !~ m!^/!) { # if it is relative path
3875 # it is relative to project
3876 $file = "$projectroot/$project/$file";
3878 $mime = mimetype_guess_file($filename, $file);
3880 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3886 my $filename = shift;
3889 my $mime = mimetype_guess($filename);
3890 $mime and return $mime;
3894 return $default_blob_plain_mimetype unless $fd;
3897 return 'text/plain';
3898 } elsif (! $filename) {
3899 return 'application/octet-stream';
3900 } elsif ($filename =~ m/\.png$/i) {
3902 } elsif ($filename =~ m/\.gif$/i) {
3904 } elsif ($filename =~ m/\.jpe?g$/i) {
3905 return 'image/jpeg';
3907 return 'application/octet-stream';
3911 sub blob_contenttype {
3912 my ($fd, $file_name, $type) = @_;
3914 $type ||= blob_mimetype($fd, $file_name);
3915 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3916 $type .= "; charset=$default_text_plain_charset";
3922 # guess file syntax for syntax highlighting; return undef if no highlighting
3923 # the name of syntax can (in the future) depend on syntax highlighter used
3924 sub guess_file_syntax {
3925 my ($highlight, $file_name) = @_;
3926 return undef unless ($highlight && defined $file_name);
3927 my $basename = basename($file_name, '.in');
3928 return $highlight_basename{$basename}
3929 if exists $highlight_basename{$basename};
3931 $basename =~ /\.([^.]*)$/;
3932 my $ext = $1 or return undef;
3933 return $highlight_ext{$ext}
3934 if exists $highlight_ext{$ext};
3939 # run highlighter and return FD of its output,
3940 # or return original FD if no highlighting
3941 sub run_highlighter {
3942 my ($fd, $highlight, $syntax) = @_;
3943 return $fd unless ($highlight);
3946 my $syntax_arg = (defined $syntax) ? "--syntax $syntax" : "--force";
3947 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3948 quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
3949 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
3950 '--', "-fe=$fallback_encoding")." | ".
3951 quote_command($highlight_bin).
3952 " --replace-tabs=8 --fragment $syntax_arg |"
3953 or die_error(500, "Couldn't open file or run syntax highlighter");
3957 ## ======================================================================
3958 ## functions printing HTML: header, footer, error page
3960 sub get_page_title {
3961 my $title = to_utf8($site_name);
3963 unless (defined $project) {
3964 if (defined $project_filter) {
3965 $title .= " - projects in '" . esc_path($project_filter) . "'";
3969 $title .= " - " . to_utf8($project);
3971 return $title unless (defined $action);
3972 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3974 return $title unless (defined $file_name);
3975 $title .= " - " . esc_path($file_name);
3976 if ($action eq "tree" && $file_name !~ m|/$|) {
3983 sub get_content_type_html {
3984 # require explicit support from the UA if we are to send the page as
3985 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3986 # we have to do this because MSIE sometimes globs '*/*', pretending to
3987 # support xhtml+xml but choking when it gets what it asked for.
3988 if (defined $cgi->http('HTTP_ACCEPT') &&
3989 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3990 $cgi->Accept('application/xhtml+xml') != 0) {
3991 return 'application/xhtml+xml';
3997 sub print_feed_meta {
3998 if (defined $project) {
3999 my %href_params = get_feed_info();
4000 if (!exists $href_params{'-title'}) {
4001 $href_params{'-title'} = 'log';
4004 foreach my $format (qw(RSS Atom)) {
4005 my $type = lc($format);
4007 '-rel' => 'alternate',
4008 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
4009 '-type' => "application/$type+xml"
4012 $href_params{'extra_options'} = undef;
4013 $href_params{'action'} = $type;
4014 $link_attr{'-href'} = href(%href_params);
4016 "rel=\"$link_attr{'-rel'}\" ".
4017 "title=\"$link_attr{'-title'}\" ".
4018 "href=\"$link_attr{'-href'}\" ".
4019 "type=\"$link_attr{'-type'}\" ".
4022 $href_params{'extra_options'} = '--no-merges';
4023 $link_attr{'-href'} = href(%href_params);
4024 $link_attr{'-title'} .= ' (no merges)';
4026 "rel=\"$link_attr{'-rel'}\" ".
4027 "title=\"$link_attr{'-title'}\" ".
4028 "href=\"$link_attr{'-href'}\" ".
4029 "type=\"$link_attr{'-type'}\" ".
4034 printf('<link rel="alternate" title="%s projects list" '.
4035 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4036 esc_attr($site_name), href(project=>undef, action=>"project_index"));
4037 printf('<link rel="alternate" title="%s projects feeds" '.
4038 'href="%s" type="text/x-opml" />'."\n",
4039 esc_attr($site_name), href(project=>undef, action=>"opml"));
4043 sub print_header_links {
4046 # print out each stylesheet that exist, providing backwards capability
4047 # for those people who defined $stylesheet in a config file
4048 if (defined $stylesheet) {
4049 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4051 foreach my $stylesheet (@stylesheets) {
4052 next unless $stylesheet;
4053 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4057 if ($status eq '200 OK');
4058 if (defined $favicon) {
4059 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
4063 sub print_nav_breadcrumbs_path {
4064 my $dirprefix = undef;
4065 while (my $part = shift) {
4066 $dirprefix .= "/" if defined $dirprefix;
4067 $dirprefix .= $part;
4068 print $cgi->a({-href => href(project => undef,
4069 project_filter => $dirprefix,
4070 action => "project_list")},
4071 esc_html($part)) . " / ";
4075 sub print_nav_breadcrumbs {
4078 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4079 print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
4081 if (defined $project) {
4082 my @dirname = split '/', $project;
4083 my $projectbasename = pop @dirname;
4084 print_nav_breadcrumbs_path(@dirname);
4085 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
4086 if (defined $action) {
4087 my $action_print = $action ;
4088 if (defined $opts{-action_extra}) {
4089 $action_print = $cgi->a({-href => href(action=>$action)},
4092 print " / $action_print";
4094 if (defined $opts{-action_extra}) {
4095 print " / $opts{-action_extra}";
4098 } elsif (defined $project_filter) {
4099 print_nav_breadcrumbs_path(split '/', $project_filter);
4103 sub print_search_form {
4104 if (!defined $searchtext) {
4108 if (defined $hash_base) {
4109 $search_hash = $hash_base;
4110 } elsif (defined $hash) {
4111 $search_hash = $hash;
4113 $search_hash = "HEAD";
4115 my $action = $my_uri;
4116 my $use_pathinfo = gitweb_check_feature('pathinfo');
4117 if ($use_pathinfo) {
4118 $action .= "/".esc_url($project);
4120 print $cgi->start_form(-method => "get", -action => $action) .
4121 "<div class=\"search\">\n" .
4123 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
4124 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
4125 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
4126 $cgi->popup_menu(-name => 'st', -default => 'commit',
4127 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4128 " " . $cgi->a({-href => href(action=>"search_help"),
4129 -title => "search help" }, "?") . " search:\n",
4130 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
4131 "<span title=\"Extended regular expression\">" .
4132 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
4133 -checked => $search_use_regexp) .
4136 $cgi->end_form() . "\n";
4139 sub git_header_html {
4140 my $status = shift || "200 OK";
4141 my $expires = shift;
4144 my $title = get_page_title();
4145 my $content_type = get_content_type_html();
4146 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
4147 -status=> $status, -expires => $expires)
4148 unless ($opts{'-no_http_header'});
4149 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
4151 <?xml version="1.0" encoding="utf-8"?>
4152 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4153 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4154 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4155 <!-- git core binaries version $git_version -->
4157 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4158 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4159 <meta name="robots" content="index, nofollow"/>
4160 <title>$title</title>
4162 # the stylesheet, favicon etc urls won't work correctly with path_info
4163 # unless we set the appropriate base URL
4164 if ($ENV{'PATH_INFO'}) {
4165 print "<base href=\"".esc_url($base_url)."\" />\n";
4167 print_header_links($status);
4169 if (defined $site_html_head_string) {
4170 print to_utf8($site_html_head_string);
4176 if (defined $site_header && -f $site_header) {
4177 insert_file($site_header);
4180 print "<div class=\"page_header\">\n";
4181 if (defined $logo) {
4182 print $cgi->a({-href => esc_url($logo_url),
4183 -title => $logo_label},
4184 $cgi->img({-src => esc_url($logo),
4185 -width => 72, -height => 27,
4187 -class => "logo"}));
4189 print_nav_breadcrumbs(%opts);
4192 my $have_search = gitweb_check_feature('search');
4193 if (defined $project && $have_search) {
4194 print_search_form();
4198 sub git_footer_html {
4199 my $feed_class = 'rss_logo';
4201 print "<div class=\"page_footer\">\n";
4202 if (defined $project) {
4203 my $descr = git_get_project_description($project);
4204 if (defined $descr) {
4205 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4208 my %href_params = get_feed_info();
4209 if (!%href_params) {
4210 $feed_class .= ' generic';
4212 $href_params{'-title'} ||= 'log';
4214 foreach my $format (qw(RSS Atom)) {
4215 $href_params{'action'} = lc($format);
4216 print $cgi->a({-href => href(%href_params),
4217 -title => "$href_params{'-title'} $format feed",
4218 -class => $feed_class}, $format)."\n";
4222 print $cgi->a({-href => href(project=>undef, action=>"opml",
4223 project_filter => $project_filter),
4224 -class => $feed_class}, "OPML") . " ";
4225 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4226 project_filter => $project_filter),
4227 -class => $feed_class}, "TXT") . "\n";
4229 print "</div>\n"; # class="page_footer"
4231 if (defined $t0 && gitweb_check_feature('timed')) {
4232 print "<div id=\"generating_info\">\n";
4233 print 'This page took '.
4234 '<span id="generating_time" class="time_span">'.
4235 tv_interval($t0, [ gettimeofday() ]).
4238 '<span id="generating_cmd">'.
4239 $number_of_git_cmds.
4240 '</span> git commands '.
4242 print "</div>\n"; # class="page_footer"
4245 if (defined $site_footer && -f $site_footer) {
4246 insert_file($site_footer);
4249 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4250 if (defined $action &&
4251 $action eq 'blame_incremental') {
4252 print qq!<script type="text/javascript">\n!.
4253 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4254 qq! "!. href() .qq!");\n!.
4257 my ($jstimezone, $tz_cookie, $datetime_class) =
4258 gitweb_get_feature('javascript-timezone');
4260 print qq!<script type="text/javascript">\n!.
4261 qq!window.onload = function () {\n!;
4262 if (gitweb_check_feature('javascript-actions')) {
4263 print qq! fixLinks();\n!;
4265 if ($jstimezone && $tz_cookie && $datetime_class) {
4266 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4267 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4277 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4278 # Example: die_error(404, 'Hash not found')
4279 # By convention, use the following status codes (as defined in RFC 2616):
4280 # 400: Invalid or missing CGI parameters, or
4281 # requested object exists but has wrong type.
4282 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4283 # this server or project.
4284 # 404: Requested object/revision/project doesn't exist.
4285 # 500: The server isn't configured properly, or
4286 # an internal error occurred (e.g. failed assertions caused by bugs), or
4287 # an unknown error occurred (e.g. the git binary died unexpectedly).
4288 # 503: The server is currently unavailable (because it is overloaded,
4289 # or down for maintenance). Generally, this is a temporary state.
4291 my $status = shift || 500;
4292 my $error = esc_html(shift) || "Internal Server Error";
4296 my %http_responses = (
4297 400 => '400 Bad Request',
4298 403 => '403 Forbidden',
4299 404 => '404 Not Found',
4300 500 => '500 Internal Server Error',
4301 503 => '503 Service Unavailable',
4303 git_header_html($http_responses{$status}, undef, %opts);
4305 <div class="page_body">
4310 if (defined $extra) {
4318 unless ($opts{'-error_handler'});
4321 ## ----------------------------------------------------------------------
4322 ## functions printing or outputting HTML: navigation
4324 sub git_print_page_nav {
4325 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4326 $extra = '' if !defined $extra; # pager or formats
4328 my @navs = qw(summary shortlog log commit commitdiff tree);
4330 @navs = grep { $_ ne $suppress } @navs;
4333 my %arg = map { $_ => {action=>$_} } @navs;
4334 if (defined $head) {
4335 for (qw(commit commitdiff)) {
4336 $arg{$_}{'hash'} = $head;
4338 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4339 for (qw(shortlog log)) {
4340 $arg{$_}{'hash'} = $head;
4345 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4346 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4348 my @actions = gitweb_get_feature('actions');
4351 'n' => $project, # project name
4352 'f' => $git_dir, # project path within filesystem
4353 'h' => $treehead || '', # current hash ('h' parameter)
4354 'b' => $treebase || '', # hash base ('hb' parameter)
4357 my ($label, $link, $pos) = splice(@actions,0,3);
4359 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4361 $link =~ s/%([%nfhb])/$repl{$1}/g;
4362 $arg{$label}{'_href'} = $link;
4365 print "<div class=\"page_nav\">\n" .
4367 map { $_ eq $current ?
4368 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4370 print "<br/>\n$extra<br/>\n" .
4374 # returns a submenu for the navigation of the refs views (tags, heads,
4375 # remotes) with the current view disabled and the remotes view only
4376 # available if the feature is enabled
4377 sub format_ref_views {
4379 my @ref_views = qw{tags heads};
4380 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4381 return join " | ", map {
4382 $_ eq $current ? $_ :
4383 $cgi->a({-href => href(action=>$_)}, $_)
4387 sub format_paging_nav {
4388 my ($action, $page, $has_next_link) = @_;
4394 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4396 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4397 -accesskey => "p", -title => "Alt-p"}, "prev");
4399 $paging_nav .= "first ⋅ prev";
4402 if ($has_next_link) {
4403 $paging_nav .= " ⋅ " .
4404 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4405 -accesskey => "n", -title => "Alt-n"}, "next");
4407 $paging_nav .= " ⋅ next";
4413 ## ......................................................................
4414 ## functions printing or outputting HTML: div
4416 sub git_print_header_div {
4417 my ($action, $title, $hash, $hash_base) = @_;
4420 $args{'action'} = $action;
4421 $args{'hash'} = $hash if $hash;
4422 $args{'hash_base'} = $hash_base if $hash_base;
4424 print "<div class=\"header\">\n" .
4425 $cgi->a({-href => href(%args), -class => "title"},
4426 $title ? $title : $action) .
4430 sub format_repo_url {
4431 my ($name, $url) = @_;
4432 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4435 # Group output by placing it in a DIV element and adding a header.
4436 # Options for start_div() can be provided by passing a hash reference as the
4437 # first parameter to the function.
4438 # Options to git_print_header_div() can be provided by passing an array
4439 # reference. This must follow the options to start_div if they are present.
4440 # The content can be a scalar, which is output as-is, a scalar reference, which
4441 # is output after html escaping, an IO handle passed either as *handle or
4442 # *handle{IO}, or a function reference. In the latter case all following
4443 # parameters will be taken as argument to the content function call.
4444 sub git_print_section {
4445 my ($div_args, $header_args, $content);
4447 if (ref($arg) eq 'HASH') {
4451 if (ref($arg) eq 'ARRAY') {
4452 $header_args = $arg;
4457 print $cgi->start_div($div_args);
4458 git_print_header_div(@$header_args);
4460 if (ref($content) eq 'CODE') {
4462 } elsif (ref($content) eq 'SCALAR') {
4463 print esc_html($$content);
4464 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4466 } elsif (!ref($content) && defined($content)) {
4470 print $cgi->end_div;
4473 sub format_timestamp_html {
4475 my $strtime = $date->{'rfc2822'};
4477 my (undef, undef, $datetime_class) =
4478 gitweb_get_feature('javascript-timezone');
4479 if ($datetime_class) {
4480 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4483 my $localtime_format = '(%02d:%02d %s)';
4484 if ($date->{'hour_local'} < 6) {
4485 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4488 sprintf($localtime_format,
4489 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4494 # Outputs the author name and date in long form
4495 sub git_print_authorship {
4498 my $tag = $opts{-tag} || 'div';
4499 my $author = $co->{'author_name'};
4501 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4502 print "<$tag class=\"author_date\">" .
4503 format_search_author($author, "author", esc_html($author)) .
4504 " [".format_timestamp_html(\%ad)."]".
4505 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4509 # Outputs table rows containing the full author or committer information,
4510 # in the format expected for 'commit' view (& similar).
4511 # Parameters are a commit hash reference, followed by the list of people
4512 # to output information for. If the list is empty it defaults to both
4513 # author and committer.
4514 sub git_print_authorship_rows {
4516 # too bad we can't use @people = @_ || ('author', 'committer')
4518 @people = ('author', 'committer') unless @people;
4519 foreach my $who (@people) {
4520 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4521 print "<tr><td>$who</td><td>" .
4522 format_search_author($co->{"${who}_name"}, $who,
4523 esc_html($co->{"${who}_name"})) . " " .
4524 format_search_author($co->{"${who}_email"}, $who,
4525 esc_html("<" . $co->{"${who}_email"} . ">")) .
4526 "</td><td rowspan=\"2\">" .
4527 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4531 format_timestamp_html(\%wd) .
4537 sub git_print_page_path {
4543 print "<div class=\"page_path\">";
4544 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4545 -title => 'tree root'}, to_utf8("[$project]"));
4547 if (defined $name) {
4548 my @dirname = split '/', $name;
4549 my $basename = pop @dirname;
4552 foreach my $dir (@dirname) {
4553 $fullname .= ($fullname ? '/' : '') . $dir;
4554 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4556 -title => $fullname}, esc_path($dir));
4559 if (defined $type && $type eq 'blob') {
4560 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4562 -title => $name}, esc_path($basename));
4563 } elsif (defined $type && $type eq 'tree') {
4564 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4566 -title => $name}, esc_path($basename));
4569 print esc_path($basename);
4572 print "<br/></div>\n";
4579 if ($opts{'-remove_title'}) {
4580 # remove title, i.e. first line of log
4583 # remove leading empty lines
4584 while (defined $log->[0] && $log->[0] eq "") {
4589 my $skip_blank_line = 0;
4590 foreach my $line (@$log) {
4591 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4592 if (! $opts{'-remove_signoff'}) {
4593 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4594 $skip_blank_line = 1;
4599 if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
4600 if (! $opts{'-remove_signoff'}) {
4601 print "<span class=\"signoff\">" . esc_html($1) . ": " .
4602 "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
4604 $skip_blank_line = 1;
4609 # print only one empty line
4610 # do not print empty line after signoff
4612 next if ($skip_blank_line);
4613 $skip_blank_line = 1;
4615 $skip_blank_line = 0;
4618 print format_log_line_html($line) . "<br/>\n";
4621 if ($opts{'-final_empty_line'}) {
4622 # end with single empty line
4623 print "<br/>\n" unless $skip_blank_line;
4627 # return link target (what link points to)
4628 sub git_get_link_target {
4633 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4637 $link_target = <$fd>;
4642 return $link_target;
4645 # given link target, and the directory (basedir) the link is in,
4646 # return target of link relative to top directory (top tree);
4647 # return undef if it is not possible (including absolute links).
4648 sub normalize_link_target {
4649 my ($link_target, $basedir) = @_;
4651 # absolute symlinks (beginning with '/') cannot be normalized
4652 return if (substr($link_target, 0, 1) eq '/');
4654 # normalize link target to path from top (root) tree (dir)
4657 $path = $basedir . '/' . $link_target;
4659 # we are in top (root) tree (dir)
4660 $path = $link_target;
4663 # remove //, /./, and /../
4665 foreach my $part (split('/', $path)) {
4666 # discard '.' and ''
4667 next if (!$part || $part eq '.');
4669 if ($part eq '..') {
4673 # link leads outside repository (outside top dir)
4677 push @path_parts, $part;
4680 $path = join('/', @path_parts);
4685 # print tree entry (row of git_tree), but without encompassing <tr> element
4686 sub git_print_tree_entry {
4687 my ($t, $basedir, $hash_base, $have_blame) = @_;
4690 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4692 # The format of a table row is: mode list link. Where mode is
4693 # the mode of the entry, list is the name of the entry, an href,
4694 # and link is the action links of the entry.
4696 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4697 if (exists $t->{'size'}) {
4698 print "<td class=\"size\">$t->{'size'}</td>\n";
4700 if ($t->{'type'} eq "blob") {
4701 print "<td class=\"list\">" .
4702 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4703 file_name=>"$basedir$t->{'name'}", %base_key),
4704 -class => "list"}, esc_path($t->{'name'}));
4705 if (S_ISLNK(oct $t->{'mode'})) {
4706 my $link_target = git_get_link_target($t->{'hash'});
4708 my $norm_target = normalize_link_target($link_target, $basedir);
4709 if (defined $norm_target) {
4711 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4712 file_name=>$norm_target),
4713 -title => $norm_target}, esc_path($link_target));
4715 print " -> " . esc_path($link_target);
4720 print "<td class=\"link\">";
4721 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4722 file_name=>"$basedir$t->{'name'}", %base_key)},
4726 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4727 file_name=>"$basedir$t->{'name'}", %base_key)},
4730 if (defined $hash_base) {
4732 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4733 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4737 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4738 file_name=>"$basedir$t->{'name'}")},
4742 } elsif ($t->{'type'} eq "tree") {
4743 print "<td class=\"list\">";
4744 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4745 file_name=>"$basedir$t->{'name'}",
4747 esc_path($t->{'name'}));
4749 print "<td class=\"link\">";
4750 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4751 file_name=>"$basedir$t->{'name'}",
4754 if (defined $hash_base) {
4756 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4757 file_name=>"$basedir$t->{'name'}")},
4762 # unknown object: we can only present history for it
4763 # (this includes 'commit' object, i.e. submodule support)
4764 print "<td class=\"list\">" .
4765 esc_path($t->{'name'}) .
4767 print "<td class=\"link\">";
4768 if (defined $hash_base) {
4769 print $cgi->a({-href => href(action=>"history",
4770 hash_base=>$hash_base,
4771 file_name=>"$basedir$t->{'name'}")},
4778 ## ......................................................................
4779 ## functions printing large fragments of HTML
4781 # get pre-image filenames for merge (combined) diff
4782 sub fill_from_file_info {
4783 my ($diff, @parents) = @_;
4785 $diff->{'from_file'} = [ ];
4786 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4787 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4788 if ($diff->{'status'}[$i] eq 'R' ||
4789 $diff->{'status'}[$i] eq 'C') {
4790 $diff->{'from_file'}[$i] =
4791 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4798 # is current raw difftree line of file deletion
4800 my $diffinfo = shift;
4802 return $diffinfo->{'to_id'} eq ('0' x 40);
4805 # does patch correspond to [previous] difftree raw line
4806 # $diffinfo - hashref of parsed raw diff format
4807 # $patchinfo - hashref of parsed patch diff format
4808 # (the same keys as in $diffinfo)
4809 sub is_patch_split {
4810 my ($diffinfo, $patchinfo) = @_;
4812 return defined $diffinfo && defined $patchinfo
4813 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4817 sub git_difftree_body {
4818 my ($difftree, $hash, @parents) = @_;
4819 my ($parent) = $parents[0];
4820 my $have_blame = gitweb_check_feature('blame');
4821 print "<div class=\"list_head\">\n";
4822 if ($#{$difftree} > 10) {
4823 print(($#{$difftree} + 1) . " files changed:\n");
4827 print "<table class=\"" .
4828 (@parents > 1 ? "combined " : "") .
4831 # header only for combined diff in 'commitdiff' view
4832 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4835 print "<thead><tr>\n" .
4836 "<th></th><th></th>\n"; # filename, patchN link
4837 for (my $i = 0; $i < @parents; $i++) {
4838 my $par = $parents[$i];
4840 $cgi->a({-href => href(action=>"commitdiff",
4841 hash=>$hash, hash_parent=>$par),
4842 -title => 'commitdiff to parent number ' .
4843 ($i+1) . ': ' . substr($par,0,7)},
4847 print "</tr></thead>\n<tbody>\n";
4852 foreach my $line (@{$difftree}) {
4853 my $diff = parsed_difftree_line($line);
4856 print "<tr class=\"dark\">\n";
4858 print "<tr class=\"light\">\n";
4862 if (exists $diff->{'nparents'}) { # combined diff
4864 fill_from_file_info($diff, @parents)
4865 unless exists $diff->{'from_file'};
4867 if (!is_deleted($diff)) {
4868 # file exists in the result (child) commit
4870 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4871 file_name=>$diff->{'to_file'},
4873 -class => "list"}, esc_path($diff->{'to_file'})) .
4877 esc_path($diff->{'to_file'}) .
4881 if ($action eq 'commitdiff') {
4884 print "<td class=\"link\">" .
4885 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4891 my $has_history = 0;
4892 my $not_deleted = 0;
4893 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4894 my $hash_parent = $parents[$i];
4895 my $from_hash = $diff->{'from_id'}[$i];
4896 my $from_path = $diff->{'from_file'}[$i];
4897 my $status = $diff->{'status'}[$i];
4899 $has_history ||= ($status ne 'A');
4900 $not_deleted ||= ($status ne 'D');
4902 if ($status eq 'A') {
4903 print "<td class=\"link\" align=\"right\"> | </td>\n";
4904 } elsif ($status eq 'D') {
4905 print "<td class=\"link\">" .
4906 $cgi->a({-href => href(action=>"blob",
4909 file_name=>$from_path)},
4913 if ($diff->{'to_id'} eq $from_hash) {
4914 print "<td class=\"link nochange\">";
4916 print "<td class=\"link\">";
4918 print $cgi->a({-href => href(action=>"blobdiff",
4919 hash=>$diff->{'to_id'},
4920 hash_parent=>$from_hash,
4922 hash_parent_base=>$hash_parent,
4923 file_name=>$diff->{'to_file'},
4924 file_parent=>$from_path)},
4930 print "<td class=\"link\">";
4932 print $cgi->a({-href => href(action=>"blob",
4933 hash=>$diff->{'to_id'},
4934 file_name=>$diff->{'to_file'},
4937 print " | " if ($has_history);
4940 print $cgi->a({-href => href(action=>"history",
4941 file_name=>$diff->{'to_file'},
4948 next; # instead of 'else' clause, to avoid extra indent
4950 # else ordinary diff
4952 my ($to_mode_oct, $to_mode_str, $to_file_type);
4953 my ($from_mode_oct, $from_mode_str, $from_file_type);
4954 if ($diff->{'to_mode'} ne ('0' x 6)) {
4955 $to_mode_oct = oct $diff->{'to_mode'};
4956 if (S_ISREG($to_mode_oct)) { # only for regular file
4957 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4959 $to_file_type = file_type($diff->{'to_mode'});
4961 if ($diff->{'from_mode'} ne ('0' x 6)) {
4962 $from_mode_oct = oct $diff->{'from_mode'};
4963 if (S_ISREG($from_mode_oct)) { # only for regular file
4964 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4966 $from_file_type = file_type($diff->{'from_mode'});
4969 if ($diff->{'status'} eq "A") { # created
4970 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4971 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4972 $mode_chng .= "]</span>";
4974 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4975 hash_base=>$hash, file_name=>$diff->{'file'}),
4976 -class => "list"}, esc_path($diff->{'file'}));
4978 print "<td>$mode_chng</td>\n";
4979 print "<td class=\"link\">";
4980 if ($action eq 'commitdiff') {
4983 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4987 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4988 hash_base=>$hash, file_name=>$diff->{'file'})},
4992 } elsif ($diff->{'status'} eq "D") { # deleted
4993 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4995 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4996 hash_base=>$parent, file_name=>$diff->{'file'}),
4997 -class => "list"}, esc_path($diff->{'file'}));
4999 print "<td>$mode_chng</td>\n";
5000 print "<td class=\"link\">";
5001 if ($action eq 'commitdiff') {
5004 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5008 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
5009 hash_base=>$parent, file_name=>$diff->{'file'})},
5012 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
5013 file_name=>$diff->{'file'})},
5016 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
5017 file_name=>$diff->{'file'})},
5021 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5022 my $mode_chnge = "";
5023 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5024 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5025 if ($from_file_type ne $to_file_type) {
5026 $mode_chnge .= " from $from_file_type to $to_file_type";
5028 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5029 if ($from_mode_str && $to_mode_str) {
5030 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5031 } elsif ($to_mode_str) {
5032 $mode_chnge .= " mode: $to_mode_str";
5035 $mode_chnge .= "]</span>\n";
5038 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5039 hash_base=>$hash, file_name=>$diff->{'file'}),
5040 -class => "list"}, esc_path($diff->{'file'}));
5042 print "<td>$mode_chnge</td>\n";
5043 print "<td class=\"link\">";
5044 if ($action eq 'commitdiff') {
5047 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5050 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5051 # "commit" view and modified file (not onlu mode changed)
5052 print $cgi->a({-href => href(action=>"blobdiff",
5053 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5054 hash_base=>$hash, hash_parent_base=>$parent,
5055 file_name=>$diff->{'file'})},
5059 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5060 hash_base=>$hash, file_name=>$diff->{'file'})},
5063 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5064 file_name=>$diff->{'file'})},
5067 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5068 file_name=>$diff->{'file'})},
5072 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5073 my %status_name = ('R' => 'moved', 'C' => 'copied');
5074 my $nstatus = $status_name{$diff->{'status'}};
5076 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5077 # mode also for directories, so we cannot use $to_mode_str
5078 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5081 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
5082 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
5083 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
5084 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5085 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
5086 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
5087 -class => "list"}, esc_path($diff->{'from_file'})) .
5088 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5089 "<td class=\"link\">";
5090 if ($action eq 'commitdiff') {
5093 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5096 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5097 # "commit" view and modified file (not only pure rename or copy)
5098 print $cgi->a({-href => href(action=>"blobdiff",
5099 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5100 hash_base=>$hash, hash_parent_base=>$parent,
5101 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
5105 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5106 hash_base=>$parent, file_name=>$diff->{'to_file'})},
5109 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5110 file_name=>$diff->{'to_file'})},
5113 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5114 file_name=>$diff->{'to_file'})},
5118 } # we should not encounter Unmerged (U) or Unknown (X) status
5121 print "</tbody>" if $has_header;
5125 # Print context lines and then rem/add lines in a side-by-side manner.
5126 sub print_sidebyside_diff_lines {
5127 my ($ctx, $rem, $add) = @_;
5129 # print context block before add/rem block
5132 '<div class="chunk_block ctx">',
5133 '<div class="old">',
5136 '<div class="new">',
5145 '<div class="chunk_block rem">',
5146 '<div class="old">',
5153 '<div class="chunk_block add">',
5154 '<div class="new">',
5160 '<div class="chunk_block chg">',
5161 '<div class="old">',
5164 '<div class="new">',
5171 # Print context lines and then rem/add lines in inline manner.
5172 sub print_inline_diff_lines {
5173 my ($ctx, $rem, $add) = @_;
5175 print @$ctx, @$rem, @$add;
5178 # Format removed and added line, mark changed part and HTML-format them.
5179 # Implementation is based on contrib/diff-highlight
5180 sub format_rem_add_lines_pair {
5181 my ($rem, $add, $num_parents) = @_;
5183 # We need to untabify lines before split()'ing them;
5184 # otherwise offsets would be invalid.
5187 $rem = untabify($rem);
5188 $add = untabify($add);
5190 my @rem = split(//, $rem);
5191 my @add = split(//, $add);
5192 my ($esc_rem, $esc_add);
5193 # Ignore leading +/- characters for each parent.
5194 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5195 my ($prefix_has_nonspace, $suffix_has_nonspace);
5197 my $shorter = (@rem < @add) ? @rem : @add;
5198 while ($prefix_len < $shorter) {
5199 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5201 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5205 while ($prefix_len + $suffix_len < $shorter) {
5206 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5208 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5212 # Mark lines that are different from each other, but have some common
5213 # part that isn't whitespace. If lines are completely different, don't
5214 # mark them because that would make output unreadable, especially if
5215 # diff consists of multiple lines.
5216 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5217 $esc_rem = esc_html_hl_regions($rem, 'marked',
5218 [$prefix_len, @rem - $suffix_len], -nbsp=>1);
5219 $esc_add = esc_html_hl_regions($add, 'marked',
5220 [$prefix_len, @add - $suffix_len], -nbsp=>1);
5222 $esc_rem = esc_html($rem, -nbsp=>1);
5223 $esc_add = esc_html($add, -nbsp=>1);
5226 return format_diff_line(\$esc_rem, 'rem'),
5227 format_diff_line(\$esc_add, 'add');
5230 # HTML-format diff context, removed and added lines.
5231 sub format_ctx_rem_add_lines {
5232 my ($ctx, $rem, $add, $num_parents) = @_;
5233 my (@new_ctx, @new_rem, @new_add);
5234 my $can_highlight = 0;
5235 my $is_combined = ($num_parents > 1);
5237 # Highlight if every removed line has a corresponding added line.
5238 if (@$add > 0 && @$add == @$rem) {
5241 # Highlight lines in combined diff only if the chunk contains
5242 # diff between the same version, e.g.
5249 # Otherwise the highlightling would be confusing.
5251 for (my $i = 0; $i < @$add; $i++) {
5252 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5253 my $prefix_add = substr($add->[$i], 0, $num_parents);
5255 $prefix_rem =~ s/-/+/g;
5257 if ($prefix_rem ne $prefix_add) {
5265 if ($can_highlight) {
5266 for (my $i = 0; $i < @$add; $i++) {
5267 my ($line_rem, $line_add) = format_rem_add_lines_pair(
5268 $rem->[$i], $add->[$i], $num_parents);
5269 push @new_rem, $line_rem;
5270 push @new_add, $line_add;
5273 @new_rem = map { format_diff_line($_, 'rem') } @$rem;
5274 @new_add = map { format_diff_line($_, 'add') } @$add;
5277 @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
5279 return (\@new_ctx, \@new_rem, \@new_add);
5282 # Print context lines and then rem/add lines.
5283 sub print_diff_lines {
5284 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5285 my $is_combined = $num_parents > 1;
5287 ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
5290 if ($diff_style eq 'sidebyside' && !$is_combined) {
5291 print_sidebyside_diff_lines($ctx, $rem, $add);
5293 # default 'inline' style and unknown styles
5294 print_inline_diff_lines($ctx, $rem, $add);
5298 sub print_diff_chunk {
5299 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5300 my (@ctx, @rem, @add);
5302 # The class of the previous line.
5303 my $prev_class = '';
5305 return unless @chunk;
5307 # incomplete last line might be among removed or added lines,
5308 # or both, or among context lines: find which
5309 for (my $i = 1; $i < @chunk; $i++) {
5310 if ($chunk[$i][0] eq 'incomplete') {
5311 $chunk[$i][0] = $chunk[$i-1][0];
5316 push @chunk, ["", ""];
5318 foreach my $line_info (@chunk) {
5319 my ($class, $line) = @$line_info;
5321 # print chunk headers
5322 if ($class && $class eq 'chunk_header') {
5323 print format_diff_line($line, $class, $from, $to);
5327 ## print from accumulator when have some add/rem lines or end
5328 # of chunk (flush context lines), or when have add and rem
5329 # lines and new block is reached (otherwise add/rem lines could
5331 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5332 (@rem && @add && $class ne $prev_class)) {
5333 print_diff_lines(\@ctx, \@rem, \@add,
5334 $diff_style, $num_parents);
5335 @ctx = @rem = @add = ();
5338 ## adding lines to accumulator
5341 # rem, add or change
5342 if ($class eq 'rem') {
5344 } elsif ($class eq 'add') {
5348 if ($class eq 'ctx') {
5352 $prev_class = $class;
5356 sub git_patchset_body {
5357 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5358 my ($hash_parent) = $hash_parents[0];
5360 my $is_combined = (@hash_parents > 1);
5362 my $patch_number = 0;
5367 my @chunk; # for side-by-side diff
5369 print "<div class=\"patchset\">\n";
5371 # skip to first patch
5372 while ($patch_line = <$fd>) {
5375 last if ($patch_line =~ m/^diff /);
5379 while ($patch_line) {
5381 # parse "git diff" header line
5382 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5383 # $1 is from_name, which we do not use
5384 $to_name = unquote($2);
5385 $to_name =~ s!^b/!!;
5386 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5387 # $1 is 'cc' or 'combined', which we do not use
5388 $to_name = unquote($2);
5393 # check if current patch belong to current raw line
5394 # and parse raw git-diff line if needed
5395 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5396 # this is continuation of a split patch
5397 print "<div class=\"patch cont\">\n";
5399 # advance raw git-diff output if needed
5400 $patch_idx++ if defined $diffinfo;
5402 # read and prepare patch information
5403 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5405 # compact combined diff output can have some patches skipped
5406 # find which patch (using pathname of result) we are at now;
5408 while ($to_name ne $diffinfo->{'to_file'}) {
5409 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5410 format_diff_cc_simplified($diffinfo, @hash_parents) .
5411 "</div>\n"; # class="patch"
5416 last if $patch_idx > $#$difftree;
5417 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5421 # modifies %from, %to hashes
5422 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5424 # this is first patch for raw difftree line with $patch_idx index
5425 # we index @$difftree array from 0, but number patches from 1
5426 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5430 #assert($patch_line =~ m/^diff /) if DEBUG;
5431 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5433 # print "git diff" header
5434 print format_git_diff_header_line($patch_line, $diffinfo,
5437 # print extended diff header
5438 print "<div class=\"diff extended_header\">\n";
5440 while ($patch_line = <$fd>) {
5443 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5445 print format_extended_diff_header_line($patch_line, $diffinfo,
5448 print "</div>\n"; # class="diff extended_header"
5450 # from-file/to-file diff header
5451 if (! $patch_line) {
5452 print "</div>\n"; # class="patch"
5455 next PATCH if ($patch_line =~ m/^diff /);
5456 #assert($patch_line =~ m/^---/) if DEBUG;
5458 my $last_patch_line = $patch_line;
5459 $patch_line = <$fd>;
5461 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5463 print format_diff_from_to_header($last_patch_line, $patch_line,
5464 $diffinfo, \%from, \%to,
5469 while ($patch_line = <$fd>) {
5472 next PATCH if ($patch_line =~ m/^diff /);
5474 my $class = diff_line_class($patch_line, \%from, \%to);
5476 if ($class eq 'chunk_header') {
5477 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5481 push @chunk, [ $class, $patch_line ];
5486 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5489 print "</div>\n"; # class="patch"
5492 # for compact combined (--cc) format, with chunk and patch simplification
5493 # the patchset might be empty, but there might be unprocessed raw lines
5494 for (++$patch_idx if $patch_number > 0;
5495 $patch_idx < @$difftree;
5497 # read and prepare patch information
5498 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5500 # generate anchor for "patch" links in difftree / whatchanged part
5501 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5502 format_diff_cc_simplified($diffinfo, @hash_parents) .
5503 "</div>\n"; # class="patch"
5508 if ($patch_number == 0) {
5509 if (@hash_parents > 1) {
5510 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5512 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5516 print "</div>\n"; # class="patchset"
5519 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5521 sub git_project_search_form {
5522 my ($searchtext, $search_use_regexp) = @_;
5525 if ($project_filter) {
5526 $limit = " in '$project_filter/'";
5529 print "<div class=\"projsearch\">\n";
5530 print $cgi->start_form(-method => 'get', -action => $my_uri) .
5531 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5532 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5533 if (defined $project_filter);
5534 print $cgi->textfield(-name => 's', -value => $searchtext,
5535 -title => "Search project by name and description$limit",
5536 -size => 60) . "\n" .
5537 "<span title=\"Extended regular expression\">" .
5538 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5539 -checked => $search_use_regexp) .
5541 $cgi->submit(-name => 'btnS', -value => 'Search') .
5542 $cgi->end_form() . "\n" .
5543 $cgi->a({-href => href(project => undef, searchtext => undef,
5544 project_filter => $project_filter)},
5545 esc_html("List all projects$limit")) . "<br />\n";
5549 # entry for given @keys needs filling if at least one of keys in list
5550 # is not present in %$project_info
5551 sub project_info_needs_filling {
5552 my ($project_info, @keys) = @_;
5554 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5555 foreach my $key (@keys) {
5556 if (!exists $project_info->{$key}) {
5563 # fills project list info (age, description, owner, category, forks, etc.)
5564 # for each project in the list, removing invalid projects from
5565 # returned list, or fill only specified info.
5567 # Invalid projects are removed from the returned list if and only if you
5568 # ask 'age' or 'age_string' to be filled, because they are the only fields
5569 # that run unconditionally git command that requires repository, and
5570 # therefore do always check if project repository is invalid.
5573 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5574 # ensures that 'descr_long' and 'ctags' fields are filled
5575 # * @project_list = fill_project_list_info(\@project_list)
5576 # ensures that all fields are filled (and invalid projects removed)
5578 # NOTE: modifies $projlist, but does not remove entries from it
5579 sub fill_project_list_info {
5580 my ($projlist, @wanted_keys) = @_;
5582 my $filter_set = sub { return @_; };
5584 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5585 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5588 my $show_ctags = gitweb_check_feature('ctags');
5590 foreach my $pr (@$projlist) {
5591 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5592 my (@activity) = git_get_last_activity($pr->{'path'});
5593 unless (@activity) {
5596 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5598 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5599 my $descr = git_get_project_description($pr->{'path'}) || "";
5600 $descr = to_utf8($descr);
5601 $pr->{'descr_long'} = $descr;
5602 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5604 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5605 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5608 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5609 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5611 if ($projects_list_group_categories &&
5612 project_info_needs_filling($pr, $filter_set->('category'))) {
5613 my $cat = git_get_project_category($pr->{'path'}) ||
5614 $project_list_default_category;
5615 $pr->{'category'} = to_utf8($cat);
5618 push @projects, $pr;
5624 sub sort_projects_list {
5625 my ($projlist, $order) = @_;
5629 return sub { $a->{$key} cmp $b->{$key} };
5632 sub order_num_then_undef {
5635 defined $a->{$key} ?
5636 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5637 (defined $b->{$key} ? 1 : 0)
5642 project => order_str('path'),
5643 descr => order_str('descr_long'),
5644 owner => order_str('owner'),
5645 age => order_num_then_undef('age'),
5648 my $ordering = $orderings{$order};
5649 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5652 # returns a hash of categories, containing the list of project
5653 # belonging to each category
5654 sub build_projlist_by_category {
5655 my ($projlist, $from, $to) = @_;
5658 $from = 0 unless defined $from;
5659 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5661 for (my $i = $from; $i <= $to; $i++) {
5662 my $pr = $projlist->[$i];
5663 push @{$categories{ $pr->{'category'} }}, $pr;
5666 return wantarray ? %categories : \%categories;
5669 # print 'sort by' <th> element, generating 'sort by $name' replay link
5670 # if that order is not selected
5672 print format_sort_th(@_);
5675 sub format_sort_th {
5676 my ($name, $order, $header) = @_;
5678 $header ||= ucfirst($name);
5680 if ($order eq $name) {
5681 $sort_th .= "<th>$header</th>\n";
5683 $sort_th .= "<th>" .
5684 $cgi->a({-href => href(-replay=>1, order=>$name),
5685 -class => "header"}, $header) .
5692 sub git_project_list_rows {
5693 my ($projlist, $from, $to, $check_forks) = @_;
5695 $from = 0 unless defined $from;
5696 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5699 for (my $i = $from; $i <= $to; $i++) {
5700 my $pr = $projlist->[$i];
5703 print "<tr class=\"dark\">\n";
5705 print "<tr class=\"light\">\n";
5711 if ($pr->{'forks'}) {
5712 my $nforks = scalar @{$pr->{'forks'}};
5714 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5715 -title => "$nforks forks"}, "+");
5717 print $cgi->span({-title => "$nforks forks"}, "+");
5722 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5724 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5726 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5728 -title => $pr->{'descr_long'}},
5730 ? esc_html_match_hl_chopped($pr->{'descr_long'},
5731 $pr->{'descr'}, $search_regexp)
5732 : esc_html($pr->{'descr'})) .
5734 unless ($omit_owner) {
5735 print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5737 unless ($omit_age_column) {
5738 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5739 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5741 print"<td class=\"link\">" .
5742 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5743 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5744 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5745 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5746 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5752 sub git_project_list_body {
5753 # actually uses global variable $project
5754 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5755 my @projects = @$projlist;
5757 my $check_forks = gitweb_check_feature('forks');
5758 my $show_ctags = gitweb_check_feature('ctags');
5759 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5760 $check_forks = undef
5761 if ($tagfilter || $search_regexp);
5763 # filtering out forks before filling info allows to do less work
5764 @projects = filter_forks_from_projects_list(\@projects)
5766 # search_projects_list pre-fills required info
5767 @projects = search_projects_list(\@projects,
5768 'search_regexp' => $search_regexp,
5769 'tagfilter' => $tagfilter)
5770 if ($tagfilter || $search_regexp);
5772 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5773 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5774 push @all_fields, 'owner' unless($omit_owner);
5775 @projects = fill_project_list_info(\@projects, @all_fields);
5777 $order ||= $default_projects_order;
5778 $from = 0 unless defined $from;
5779 $to = $#projects if (!defined $to || $#projects < $to);
5784 "<b>No such projects found</b><br />\n".
5785 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5786 "</center>\n<br />\n";
5790 @projects = sort_projects_list(\@projects, $order);
5793 my $ctags = git_gather_all_ctags(\@projects);
5794 my $cloud = git_populate_project_tagcloud($ctags);
5795 print git_show_project_tagcloud($cloud, 64);
5798 print "<table class=\"project_list\">\n";
5799 unless ($no_header) {
5802 print "<th></th>\n";
5804 print_sort_th('project', $order, 'Project');
5805 print_sort_th('descr', $order, 'Description');
5806 print_sort_th('owner', $order, 'Owner') unless $omit_owner;
5807 print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
5808 print "<th></th>\n" . # for links
5812 if ($projects_list_group_categories) {
5813 # only display categories with projects in the $from-$to window
5814 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5815 my %categories = build_projlist_by_category(\@projects, $from, $to);
5816 foreach my $cat (sort keys %categories) {
5817 unless ($cat eq "") {
5820 print "<td></td>\n";
5822 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5826 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5829 git_project_list_rows(\@projects, $from, $to, $check_forks);
5832 if (defined $extra) {
5835 print "<td></td>\n";
5837 print "<td colspan=\"5\">$extra</td>\n" .
5844 # uses global variable $project
5845 my ($commitlist, $from, $to, $refs, $extra) = @_;
5847 $from = 0 unless defined $from;
5848 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5850 for (my $i = 0; $i <= $to; $i++) {
5851 my %co = %{$commitlist->[$i]};
5853 my $commit = $co{'id'};
5854 my $ref = format_ref_marker($refs, $commit);
5855 git_print_header_div('commit',
5856 "<span class=\"age\">$co{'age_string'}</span>" .
5857 esc_html($co{'title'}) . $ref,
5859 print "<div class=\"title_text\">\n" .
5860 "<div class=\"log_link\">\n" .
5861 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5863 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5865 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5868 git_print_authorship(\%co, -tag => 'span');
5869 print "<br/>\n</div>\n";
5871 print "<div class=\"log_body\">\n";
5872 git_print_log($co{'comment'}, -final_empty_line=> 1);
5876 print "<div class=\"page_nav\">\n";
5882 sub git_shortlog_body {
5883 # uses global variable $project
5884 my ($commitlist, $from, $to, $refs, $extra) = @_;
5886 $from = 0 unless defined $from;
5887 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5889 print "<table class=\"shortlog\">\n";
5891 for (my $i = $from; $i <= $to; $i++) {
5892 my %co = %{$commitlist->[$i]};
5893 my $commit = $co{'id'};
5894 my $ref = format_ref_marker($refs, $commit);
5896 print "<tr class=\"dark\">\n";
5898 print "<tr class=\"light\">\n";
5901 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5902 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5903 format_author_html('td', \%co, 10) . "<td>";
5904 print format_subject_html($co{'title'}, $co{'title_short'},
5905 href(action=>"commit", hash=>$commit), $ref);
5907 "<td class=\"link\">" .
5908 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5909 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5910 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5911 my $snapshot_links = format_snapshot_links($commit);
5912 if (defined $snapshot_links) {
5913 print " | " . $snapshot_links;
5918 if (defined $extra) {
5920 "<td colspan=\"4\">$extra</td>\n" .
5926 sub git_history_body {
5927 # Warning: assumes constant type (blob or tree) during history
5928 my ($commitlist, $from, $to, $refs, $extra,
5929 $file_name, $file_hash, $ftype) = @_;
5931 $from = 0 unless defined $from;
5932 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5934 print "<table class=\"history\">\n";
5936 for (my $i = $from; $i <= $to; $i++) {
5937 my %co = %{$commitlist->[$i]};
5941 my $commit = $co{'id'};
5943 my $ref = format_ref_marker($refs, $commit);
5946 print "<tr class=\"dark\">\n";
5948 print "<tr class=\"light\">\n";
5951 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5952 # shortlog: format_author_html('td', \%co, 10)
5953 format_author_html('td', \%co, 15, 3) . "<td>";
5954 # originally git_history used chop_str($co{'title'}, 50)
5955 print format_subject_html($co{'title'}, $co{'title_short'},
5956 href(action=>"commit", hash=>$commit), $ref);
5958 "<td class=\"link\">" .
5959 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5960 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5962 if ($ftype eq 'blob') {
5964 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$commit, file_name=>$file_name)}, "raw");
5966 my $blob_current = $file_hash;
5967 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5968 if (defined $blob_current && defined $blob_parent &&
5969 $blob_current ne $blob_parent) {
5971 $cgi->a({-href => href(action=>"blobdiff",
5972 hash=>$blob_current, hash_parent=>$blob_parent,
5973 hash_base=>$hash_base, hash_parent_base=>$commit,
5974 file_name=>$file_name)},
5981 if (defined $extra) {
5983 "<td colspan=\"4\">$extra</td>\n" .
5990 # uses global variable $project
5991 my ($taglist, $from, $to, $extra) = @_;
5992 $from = 0 unless defined $from;
5993 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5995 print "<table class=\"tags\">\n";
5997 for (my $i = $from; $i <= $to; $i++) {
5998 my $entry = $taglist->[$i];
6000 my $comment = $tag{'subject'};
6002 if (defined $comment) {
6003 $comment_short = chop_str($comment, 30, 5);
6006 print "<tr class=\"dark\">\n";
6008 print "<tr class=\"light\">\n";
6011 if (defined $tag{'age'}) {
6012 print "<td><i>$tag{'age'}</i></td>\n";
6014 print "<td></td>\n";
6017 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
6018 -class => "list name"}, esc_html($tag{'name'})) .
6021 if (defined $comment) {
6022 print format_subject_html($comment, $comment_short,
6023 href(action=>"tag", hash=>$tag{'id'}));
6026 "<td class=\"selflink\">";
6027 if ($tag{'type'} eq "tag") {
6028 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
6033 "<td class=\"link\">" . " | " .
6034 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
6035 if ($tag{'reftype'} eq "commit") {
6036 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
6037 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
6038 } elsif ($tag{'reftype'} eq "blob") {
6039 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
6044 if (defined $extra) {
6046 "<td colspan=\"5\">$extra</td>\n" .
6052 sub git_heads_body {
6053 # uses global variable $project
6054 my ($headlist, $head_at, $from, $to, $extra) = @_;
6055 $from = 0 unless defined $from;
6056 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6058 print "<table class=\"heads\">\n";
6060 for (my $i = $from; $i <= $to; $i++) {
6061 my $entry = $headlist->[$i];
6063 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6065 print "<tr class=\"dark\">\n";
6067 print "<tr class=\"light\">\n";
6070 print "<td><i>$ref{'age'}</i></td>\n" .
6071 ($curr ? "<td class=\"current_head\">" : "<td>") .
6072 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
6073 -class => "list name"},esc_html($ref{'name'})) .
6075 "<td class=\"link\">" .
6076 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
6077 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
6078 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
6082 if (defined $extra) {
6084 "<td colspan=\"3\">$extra</td>\n" .
6090 # Display a single remote block
6091 sub git_remote_block {
6092 my ($remote, $rdata, $limit, $head) = @_;
6094 my $heads = $rdata->{'heads'};
6095 my $fetch = $rdata->{'fetch'};
6096 my $push = $rdata->{'push'};
6098 my $urls_table = "<table class=\"projects_list\">\n" ;
6100 if (defined $fetch) {
6101 if ($fetch eq $push) {
6102 $urls_table .= format_repo_url("URL", $fetch);
6104 $urls_table .= format_repo_url("Fetch URL", $fetch);
6105 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
6107 } elsif (defined $push) {
6108 $urls_table .= format_repo_url("Push URL", $push);
6110 $urls_table .= format_repo_url("", "No remote URL");
6113 $urls_table .= "</table>\n";
6116 if (defined $limit && $limit < @$heads) {
6117 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
6121 git_heads_body($heads, $head, 0, $limit, $dots);
6124 # Display a list of remote names with the respective fetch and push URLs
6125 sub git_remotes_list {
6126 my ($remotedata, $limit) = @_;
6127 print "<table class=\"heads\">\n";
6129 my @remotes = sort keys %$remotedata;
6131 my $limited = $limit && $limit < @remotes;
6133 $#remotes = $limit - 1 if $limited;
6135 while (my $remote = shift @remotes) {
6136 my $rdata = $remotedata->{$remote};
6137 my $fetch = $rdata->{'fetch'};
6138 my $push = $rdata->{'push'};
6140 print "<tr class=\"dark\">\n";
6142 print "<tr class=\"light\">\n";
6146 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
6147 -class=> "list name"},esc_html($remote)) .
6149 print "<td class=\"link\">" .
6150 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
6152 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
6160 "<td colspan=\"3\">" .
6161 $cgi->a({-href => href(action=>"remotes")}, "...") .
6162 "</td>\n" . "</tr>\n";
6168 # Display remote heads grouped by remote, unless there are too many
6169 # remotes, in which case we only display the remote names
6170 sub git_remotes_body {
6171 my ($remotedata, $limit, $head) = @_;
6172 if ($limit and $limit < keys %$remotedata) {
6173 git_remotes_list($remotedata, $limit);
6175 fill_remote_heads($remotedata);
6176 while (my ($remote, $rdata) = each %$remotedata) {
6177 git_print_section({-class=>"remote", -id=>$remote},
6178 ["remotes", $remote, $remote], sub {
6179 git_remote_block($remote, $rdata, $limit, $head);
6185 sub git_search_message {
6189 if ($searchtype eq 'commit') {
6190 $greptype = "--grep=";
6191 } elsif ($searchtype eq 'author') {
6192 $greptype = "--author=";
6193 } elsif ($searchtype eq 'committer') {
6194 $greptype = "--committer=";
6196 $greptype .= $searchtext;
6197 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6198 $greptype, '--regexp-ignore-case',
6199 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6201 my $paging_nav = '';
6204 $cgi->a({-href => href(-replay=>1, page=>undef)},
6207 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6208 -accesskey => "p", -title => "Alt-p"}, "prev");
6210 $paging_nav .= "first ⋅ prev";
6213 if ($#commitlist >= 100) {
6215 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6216 -accesskey => "n", -title => "Alt-n"}, "next");
6217 $paging_nav .= " ⋅ $next_link";
6219 $paging_nav .= " ⋅ next";
6224 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6225 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6226 if ($page == 0 && !@commitlist) {
6227 print "<p>No match.</p>\n";
6229 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6235 sub git_search_changes {
6239 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6240 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6241 ($search_use_regexp ? '--pickaxe-regex' : ())
6242 or die_error(500, "Open git-log failed");
6246 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6247 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6249 print "<table class=\"pickaxe search\">\n";
6253 while (my $line = <$fd>) {
6257 my %set = parse_difftree_raw_line($line);
6258 if (defined $set{'commit'}) {
6259 # finish previous commit
6262 "<td class=\"link\">" .
6263 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6266 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6267 hash_base=>$co{'id'})},
6274 print "<tr class=\"dark\">\n";
6276 print "<tr class=\"light\">\n";
6279 %co = parse_commit($set{'commit'});
6280 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6281 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6282 "<td><i>$author</i></td>\n" .
6284 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6285 -class => "list subject"},
6286 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6287 } elsif (defined $set{'to_id'}) {
6288 next if ($set{'to_id'} =~ m/^0{40}$/);
6290 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6291 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6293 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6299 # finish last commit (warning: repetition!)
6302 "<td class=\"link\">" .
6303 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6306 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6307 hash_base=>$co{'id'})},
6318 sub git_search_files {
6322 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
6323 $search_use_regexp ? ('-E', '-i') : '-F',
6324 $searchtext, $co{'tree'}
6325 or die_error(500, "Open git-grep failed");
6329 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6330 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6332 print "<table class=\"grep_search\">\n";
6337 while (my $line = <$fd>) {
6339 my ($file, $lno, $ltext, $binary);
6340 last if ($matches++ > 1000);
6341 if ($line =~ /^Binary file (.+) matches$/) {
6345 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6346 $file =~ s/^$co{'tree'}://;
6348 if ($file ne $lastfile) {
6349 $lastfile and print "</td></tr>\n";
6351 print "<tr class=\"dark\">\n";
6353 print "<tr class=\"light\">\n";
6355 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6357 print "<td class=\"list\">".
6358 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6359 print "</td><td>\n";
6363 print "<div class=\"binary\">Binary file</div>\n";
6365 $ltext = untabify($ltext);
6366 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6367 $ltext = esc_html($1, -nbsp=>1);
6368 $ltext .= '<span class="match">';
6369 $ltext .= esc_html($2, -nbsp=>1);
6370 $ltext .= '</span>';
6371 $ltext .= esc_html($3, -nbsp=>1);
6373 $ltext = esc_html($ltext, -nbsp=>1);
6375 print "<div class=\"pre\">" .
6376 $cgi->a({-href => $file_href.'#l'.$lno,
6377 -class => "linenr"}, sprintf('%4i', $lno)) .
6378 ' ' . $ltext . "</div>\n";
6382 print "</td></tr>\n";
6383 if ($matches > 1000) {
6384 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6387 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6396 sub git_search_grep_body {
6397 my ($commitlist, $from, $to, $extra) = @_;
6398 $from = 0 unless defined $from;
6399 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6401 print "<table class=\"commit_search\">\n";
6403 for (my $i = $from; $i <= $to; $i++) {
6404 my %co = %{$commitlist->[$i]};
6408 my $commit = $co{'id'};
6410 print "<tr class=\"dark\">\n";
6412 print "<tr class=\"light\">\n";
6415 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6416 format_author_html('td', \%co, 15, 5) .
6418 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6419 -class => "list subject"},
6420 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6421 my $comment = $co{'comment'};
6422 foreach my $line (@$comment) {
6423 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6424 my ($lead, $match, $trail) = ($1, $2, $3);
6425 $match = chop_str($match, 70, 5, 'center');
6426 my $contextlen = int((80 - length($match))/2);
6427 $contextlen = 30 if ($contextlen > 30);
6428 $lead = chop_str($lead, $contextlen, 10, 'left');
6429 $trail = chop_str($trail, $contextlen, 10, 'right');
6431 $lead = esc_html($lead);
6432 $match = esc_html($match);
6433 $trail = esc_html($trail);
6435 print "$lead<span class=\"match\">$match</span>$trail<br />";
6439 "<td class=\"link\">" .
6440 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6442 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6444 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6448 if (defined $extra) {
6450 "<td colspan=\"3\">$extra</td>\n" .
6456 ## ======================================================================
6457 ## ======================================================================
6460 sub git_project_list {
6461 my $order = $input_params{'order'};
6462 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6463 die_error(400, "Unknown order parameter");
6466 my @list = git_get_projects_list($project_filter, $strict_export);
6468 die_error(404, "No projects found");
6472 if (defined $home_text && -f $home_text) {
6473 print "<div class=\"index_include\">\n";
6474 insert_file($home_text);
6478 git_project_search_form($searchtext, $search_use_regexp);
6479 git_project_list_body(\@list, $order);
6484 my $order = $input_params{'order'};
6485 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6486 die_error(400, "Unknown order parameter");
6489 my $filter = $project;
6490 $filter =~ s/\.git$//;
6491 my @list = git_get_projects_list($filter);
6493 die_error(404, "No forks found");
6497 git_print_page_nav('','');
6498 git_print_header_div('summary', "$project forks");
6499 git_project_list_body(\@list, $order);
6503 sub git_project_index {
6504 my @projects = git_get_projects_list($project_filter, $strict_export);
6506 die_error(404, "No projects found");
6510 -type => 'text/plain',
6511 -charset => 'utf-8',
6512 -content_disposition => 'inline; filename="index.aux"');
6514 foreach my $pr (@projects) {
6515 if (!exists $pr->{'owner'}) {
6516 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6519 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6520 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6521 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6522 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6526 print "$path $owner\n";
6531 my $descr = git_get_project_description($project) || "none";
6532 my %co = parse_commit("HEAD");
6533 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6534 my $head = $co{'id'};
6535 my $remote_heads = gitweb_check_feature('remote_heads');
6537 my $owner = git_get_project_owner($project);
6539 my $refs = git_get_references();
6540 # These get_*_list functions return one more to allow us to see if
6541 # there are more ...
6542 my @taglist = git_get_tags_list(16);
6543 my @headlist = git_get_heads_list(16);
6544 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6546 my $check_forks = gitweb_check_feature('forks');
6549 # find forks of a project
6550 my $filter = $project;
6551 $filter =~ s/\.git$//;
6552 @forklist = git_get_projects_list($filter);
6553 # filter out forks of forks
6554 @forklist = filter_forks_from_projects_list(\@forklist)
6559 git_print_page_nav('summary','', $head);
6561 print "<div class=\"title\"> </div>\n";
6562 print "<table class=\"projects_list\">\n" .
6563 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
6564 if ($owner and not $omit_owner) {
6565 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6567 if (defined $cd{'rfc2822'}) {
6568 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6569 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6572 # use per project git URL list in $projectroot/$project/cloneurl
6573 # or make project git URL from git base URL and project name
6574 my $url_tag = "URL";
6575 my @url_list = git_get_project_url_list($project);
6576 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6577 foreach my $git_url (@url_list) {
6578 next unless $git_url;
6579 print format_repo_url($url_tag, $git_url);
6584 my $show_ctags = gitweb_check_feature('ctags');
6586 my $ctags = git_get_project_ctags($project);
6588 # without ability to add tags, don't show if there are none
6589 my $cloud = git_populate_project_tagcloud($ctags);
6590 print "<tr id=\"metadata_ctags\">" .
6591 "<td>content tags</td>" .
6592 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6599 # If XSS prevention is on, we don't include README.html.
6600 # TODO: Allow a readme in some safe format.
6601 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6602 print "<div class=\"title\">readme</div>\n" .
6603 "<div class=\"readme\">\n";
6604 insert_file("$projectroot/$project/README.html");
6605 print "\n</div>\n"; # class="readme"
6608 # we need to request one more than 16 (0..15) to check if
6610 my @commitlist = $head ? parse_commits($head, 17) : ();
6612 git_print_header_div('shortlog');
6613 git_shortlog_body(\@commitlist, 0, 15, $refs,
6614 $#commitlist <= 15 ? undef :
6615 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6619 git_print_header_div('tags');
6620 git_tags_body(\@taglist, 0, 15,
6621 $#taglist <= 15 ? undef :
6622 $cgi->a({-href => href(action=>"tags")}, "..."));
6626 git_print_header_div('heads');
6627 git_heads_body(\@headlist, $head, 0, 15,
6628 $#headlist <= 15 ? undef :
6629 $cgi->a({-href => href(action=>"heads")}, "..."));
6633 git_print_header_div('remotes');
6634 git_remotes_body(\%remotedata, 15, $head);
6638 git_print_header_div('forks');
6639 git_project_list_body(\@forklist, 'age', 0, 15,
6640 $#forklist <= 15 ? undef :
6641 $cgi->a({-href => href(action=>"forks")}, "..."),
6649 my %tag = parse_tag($hash);
6652 die_error(404, "Unknown tag object");
6655 my $head = git_get_head_hash($project);
6657 git_print_page_nav('','', $head,undef,$head);
6658 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6659 print "<div class=\"title_text\">\n" .
6660 "<table class=\"object_header\">\n" .
6662 "<td>object</td>\n" .
6663 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6664 $tag{'object'}) . "</td>\n" .
6665 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6666 $tag{'type'}) . "</td>\n" .
6668 if (defined($tag{'author'})) {
6669 git_print_authorship_rows(\%tag, 'author');
6671 print "</table>\n\n" .
6673 print "<div class=\"page_body\">";
6674 my $comment = $tag{'comment'};
6675 foreach my $line (@$comment) {
6677 print esc_html($line, -nbsp=>1) . "<br/>\n";
6683 sub git_blame_common {
6684 my $format = shift || 'porcelain';
6685 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6686 $format = 'incremental';
6687 $action = 'blame_incremental'; # for page title etc
6691 gitweb_check_feature('blame')
6692 or die_error(403, "Blame view not allowed");
6695 die_error(400, "No file name given") unless $file_name;
6696 $hash_base ||= git_get_head_hash($project);
6697 die_error(404, "Couldn't find base commit") unless $hash_base;
6698 my %co = parse_commit($hash_base)
6699 or die_error(404, "Commit not found");
6701 if (!defined $hash) {
6702 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6703 or die_error(404, "Error looking up file");
6705 $ftype = git_get_type($hash);
6706 if ($ftype !~ "blob") {
6707 die_error(400, "Object is not a blob");
6712 if ($format eq 'incremental') {
6713 # get file contents (as base)
6714 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6715 or die_error(500, "Open git-cat-file failed");
6716 } elsif ($format eq 'data') {
6717 # run git-blame --incremental
6718 open $fd, "-|", git_cmd(), "blame", "--incremental",
6719 $hash_base, "--", $file_name
6720 or die_error(500, "Open git-blame --incremental failed");
6722 # run git-blame --porcelain
6723 open $fd, "-|", git_cmd(), "blame", '-p',
6724 $hash_base, '--', $file_name
6725 or die_error(500, "Open git-blame --porcelain failed");
6727 binmode $fd, ':utf8';
6729 # incremental blame data returns early
6730 if ($format eq 'data') {
6732 -type=>"text/plain", -charset => "utf-8",
6733 -status=> "200 OK");
6734 local $| = 1; # output autoflush
6735 while (my $line = <$fd>) {
6736 print to_utf8($line);
6739 or print "ERROR $!\n";
6742 if (defined $t0 && gitweb_check_feature('timed')) {
6744 tv_interval($t0, [ gettimeofday() ]).
6745 ' '.$number_of_git_cmds;
6755 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6758 if ($format eq 'incremental') {
6760 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6761 "blame") . " (non-incremental)";
6764 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6765 "blame") . " (incremental)";
6769 $cgi->a({-href => href(action=>"history", -replay=>1)},
6772 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6774 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6775 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6776 git_print_page_path($file_name, $ftype, $hash_base);
6779 if ($format eq 'incremental') {
6780 print "<noscript>\n<div class=\"error\"><center><b>\n".
6781 "This page requires JavaScript to run.\n Use ".
6782 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6785 "</b></center></div>\n</noscript>\n";
6787 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6790 print qq!<div class="page_body">\n!;
6791 print qq!<div id="progress_info">... / ...</div>\n!
6792 if ($format eq 'incremental');
6793 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6794 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6796 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6800 my @rev_color = qw(light dark);
6801 my $num_colors = scalar(@rev_color);
6802 my $current_color = 0;
6804 if ($format eq 'incremental') {
6805 my $color_class = $rev_color[$current_color];
6810 while (my $line = <$fd>) {
6814 print qq!<tr id="l$linenr" class="$color_class">!.
6815 qq!<td class="sha1"><a href=""> </a></td>!.
6816 qq!<td class="linenr">!.
6817 qq!<a class="linenr" href="">$linenr</a></td>!;
6818 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6822 } else { # porcelain, i.e. ordinary blame
6823 my %metainfo = (); # saves information about commits
6827 while (my $line = <$fd>) {
6829 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6830 # no <lines in group> for subsequent lines in group of lines
6831 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6832 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6833 if (!exists $metainfo{$full_rev}) {
6834 $metainfo{$full_rev} = { 'nprevious' => 0 };
6836 my $meta = $metainfo{$full_rev};
6838 while ($data = <$fd>) {
6840 last if ($data =~ s/^\t//); # contents of line
6841 if ($data =~ /^(\S+)(?: (.*))?$/) {
6842 $meta->{$1} = $2 unless exists $meta->{$1};
6844 if ($data =~ /^previous /) {
6845 $meta->{'nprevious'}++;
6848 my $short_rev = substr($full_rev, 0, 8);
6849 my $author = $meta->{'author'};
6851 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6852 my $date = $date{'iso-tz'};
6854 $current_color = ($current_color + 1) % $num_colors;
6856 my $tr_class = $rev_color[$current_color];
6857 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6858 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6859 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6860 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6862 print "<td class=\"sha1\"";
6863 print " title=\"". esc_html($author) . ", $date\"";
6864 print " rowspan=\"$group_size\"" if ($group_size > 1);
6866 print $cgi->a({-href => href(action=>"commit",
6868 file_name=>$file_name)},
6869 esc_html($short_rev));
6870 if ($group_size >= 2) {
6871 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6872 if (@author_initials) {
6874 esc_html(join('', @author_initials));
6880 # 'previous' <sha1 of parent commit> <filename at commit>
6881 if (exists $meta->{'previous'} &&
6882 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6883 $meta->{'parent'} = $1;
6884 $meta->{'file_parent'} = unquote($2);
6887 exists($meta->{'parent'}) ?
6888 $meta->{'parent'} : $full_rev;
6889 my $linenr_filename =
6890 exists($meta->{'file_parent'}) ?
6891 $meta->{'file_parent'} : unquote($meta->{'filename'});
6892 my $blamed = href(action => 'blame',
6893 file_name => $linenr_filename,
6894 hash_base => $linenr_commit);
6895 print "<td class=\"linenr\">";
6896 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6897 -class => "linenr" },
6900 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6908 "</table>\n"; # class="blame"
6909 print "</div>\n"; # class="blame_body"
6911 or print "Reading blob failed\n";
6920 sub git_blame_incremental {
6921 git_blame_common('incremental');
6924 sub git_blame_data {
6925 git_blame_common('data');
6929 my $head = git_get_head_hash($project);
6931 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6932 git_print_header_div('summary', $project);
6934 my @tagslist = git_get_tags_list();
6936 git_tags_body(\@tagslist);
6942 my $head = git_get_head_hash($project);
6944 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6945 git_print_header_div('summary', $project);
6947 my @headslist = git_get_heads_list();
6949 git_heads_body(\@headslist, $head);
6954 # used both for single remote view and for list of all the remotes
6956 gitweb_check_feature('remote_heads')
6957 or die_error(403, "Remote heads view is disabled");
6959 my $head = git_get_head_hash($project);
6960 my $remote = $input_params{'hash'};
6962 my $remotedata = git_get_remotes_list($remote);
6963 die_error(500, "Unable to get remote information") unless defined $remotedata;
6965 unless (%$remotedata) {
6966 die_error(404, defined $remote ?
6967 "Remote $remote not found" :
6968 "No remotes found");
6971 git_header_html(undef, undef, -action_extra => $remote);
6972 git_print_page_nav('', '', $head, undef, $head,
6973 format_ref_views($remote ? '' : 'remotes'));
6975 fill_remote_heads($remotedata);
6976 if (defined $remote) {
6977 git_print_header_div('remotes', "$remote remote for $project");
6978 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6980 git_print_header_div('summary', "$project remotes");
6981 git_remotes_body($remotedata, undef, $head);
6987 sub git_blob_plain {
6991 if (!defined $hash) {
6992 if (defined $file_name) {
6993 my $base = $hash_base || git_get_head_hash($project);
6994 $hash = git_get_hash_by_path($base, $file_name, "blob")
6995 or die_error(404, "Cannot find file");
6997 die_error(400, "No file name defined");
6999 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7000 # blobs defined by non-textual hash id's can be cached
7004 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7005 or die_error(500, "Open git-cat-file blob '$hash' failed");
7007 # content-type (can include charset)
7008 $type = blob_contenttype($fd, $file_name, $type);
7010 # "save as" filename, even when no $file_name is given
7011 my $save_as = "$hash";
7012 if (defined $file_name) {
7013 $save_as = $file_name;
7014 } elsif ($type =~ m/^text\//) {
7018 # With XSS prevention on, blobs of all types except a few known safe
7019 # ones are served with "Content-Disposition: attachment" to make sure
7020 # they don't run in our security domain. For certain image types,
7021 # blob view writes an <img> tag referring to blob_plain view, and we
7022 # want to be sure not to break that by serving the image as an
7023 # attachment (though Firefox 3 doesn't seem to care).
7024 my $sandbox = $prevent_xss &&
7025 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7027 # serve text/* as text/plain
7029 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7030 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
7032 $rest = defined $rest ? $rest : '';
7033 $type = "text/plain$rest";
7038 -expires => $expires,
7039 -content_disposition =>
7040 ($sandbox ? 'attachment' : 'inline')
7041 . '; filename="' . $save_as . '"');
7043 binmode STDOUT, ':raw';
7045 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7052 if (!defined $hash) {
7053 if (defined $file_name) {
7054 my $base = $hash_base || git_get_head_hash($project);
7055 $hash = git_get_hash_by_path($base, $file_name, "blob")
7056 or die_error(404, "Cannot find file");
7058 die_error(400, "No file name defined");
7060 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7061 # blobs defined by non-textual hash id's can be cached
7065 my $have_blame = gitweb_check_feature('blame');
7066 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7067 or die_error(500, "Couldn't cat $file_name, $hash");
7068 my $mimetype = blob_mimetype($fd, $file_name);
7069 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7070 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
7072 return git_blob_plain($mimetype);
7074 # we can have blame only for text/* mimetype
7075 $have_blame &&= ($mimetype =~ m!^text/!);
7077 my $highlight = gitweb_check_feature('highlight');
7078 my $syntax = guess_file_syntax($highlight, $file_name);
7079 $fd = run_highlighter($fd, $highlight, $syntax);
7081 git_header_html(undef, $expires);
7082 my $formats_nav = '';
7083 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7084 if (defined $file_name) {
7087 $cgi->a({-href => href(action=>"blame", -replay=>1)},
7092 $cgi->a({-href => href(action=>"history", -replay=>1)},
7095 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7098 $cgi->a({-href => href(action=>"blob",
7099 hash_base=>"HEAD", file_name=>$file_name)},
7103 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7106 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7107 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7109 print "<div class=\"page_nav\">\n" .
7110 "<br/><br/></div>\n" .
7111 "<div class=\"title\">".esc_html($hash)."</div>\n";
7113 git_print_page_path($file_name, "blob", $hash_base);
7114 print "<div class=\"page_body\">\n";
7115 if ($mimetype =~ m!^image/!) {
7116 print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
7118 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
7121 href(action=>"blob_plain", hash=>$hash,
7122 hash_base=>$hash_base, file_name=>$file_name) .
7126 while (my $line = <$fd>) {
7129 $line = untabify($line);
7130 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
7131 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
7132 $highlight ? sanitize($line) : esc_html($line, -nbsp=>1);
7136 or print "Reading blob failed.\n";
7142 if (!defined $hash_base) {
7143 $hash_base = "HEAD";
7145 if (!defined $hash) {
7146 if (defined $file_name) {
7147 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
7152 die_error(404, "No such tree") unless defined($hash);
7154 my $show_sizes = gitweb_check_feature('show-sizes');
7155 my $have_blame = gitweb_check_feature('blame');
7160 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
7161 ($show_sizes ? '-l' : ()), @extra_options, $hash
7162 or die_error(500, "Open git-ls-tree failed");
7163 @entries = map { chomp; $_ } <$fd>;
7165 or die_error(404, "Reading tree failed");
7168 my $refs = git_get_references();
7169 my $ref = format_ref_marker($refs, $hash_base);
7172 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7174 if (defined $file_name) {
7176 $cgi->a({-href => href(action=>"history", -replay=>1)},
7178 $cgi->a({-href => href(action=>"tree",
7179 hash_base=>"HEAD", file_name=>$file_name)},
7182 my $snapshot_links = format_snapshot_links($hash);
7183 if (defined $snapshot_links) {
7184 # FIXME: Should be available when we have no hash base as well.
7185 push @views_nav, $snapshot_links;
7187 git_print_page_nav('tree','', $hash_base, undef, undef,
7188 join(' | ', @views_nav));
7189 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
7192 print "<div class=\"page_nav\">\n";
7193 print "<br/><br/></div>\n";
7194 print "<div class=\"title\">".esc_html($hash)."</div>\n";
7196 if (defined $file_name) {
7197 $basedir = $file_name;
7198 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7201 git_print_page_path($file_name, 'tree', $hash_base);
7203 print "<div class=\"page_body\">\n";
7204 print "<table class=\"tree\">\n";
7206 # '..' (top directory) link if possible
7207 if (defined $hash_base &&
7208 defined $file_name && $file_name =~ m![^/]+$!) {
7210 print "<tr class=\"dark\">\n";
7212 print "<tr class=\"light\">\n";
7216 my $up = $file_name;
7217 $up =~ s!/?[^/]+$!!;
7218 undef $up unless $up;
7219 # based on git_print_tree_entry
7220 print '<td class="mode">' . mode_str('040000') . "</td>\n";
7221 print '<td class="size"> </td>'."\n" if $show_sizes;
7222 print '<td class="list">';
7223 print $cgi->a({-href => href(action=>"tree",
7224 hash_base=>$hash_base,
7228 print "<td class=\"link\"></td>\n";
7232 foreach my $line (@entries) {
7233 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
7236 print "<tr class=\"dark\">\n";
7238 print "<tr class=\"light\">\n";
7242 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
7246 print "</table>\n" .
7251 sub sanitize_for_filename {
7255 $name =~ s/[^[:alnum:]_.-]//g;
7261 my ($project, $hash) = @_;
7263 # path/to/project.git -> project
7264 # path/to/project/.git -> project
7265 my $name = to_utf8($project);
7266 $name =~ s,([^/])/*\.git$,$1,;
7267 $name = sanitize_for_filename(basename($name));
7270 if ($hash =~ /^[0-9a-fA-F]+$/) {
7271 # shorten SHA-1 hash
7272 my $full_hash = git_get_full_hash($project, $hash);
7273 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7274 $ver = git_get_short_hash($project, $hash);
7276 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7277 # tags don't need shortened SHA-1 hash
7280 # branches and other need shortened SHA-1 hash
7281 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
7282 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7283 my $ref_dir = (defined $1) ? $1 : '';
7286 $ref_dir = sanitize_for_filename($ref_dir);
7287 # for refs neither in heads nor remotes we want to
7288 # add a ref dir to archive name
7289 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7290 $ver = $ref_dir . '-' . $ver;
7293 $ver .= '-' . git_get_short_hash($project, $hash);
7295 # special case of sanitization for filename - we change
7296 # slashes to dots instead of dashes
7297 # in case of hierarchical branch names
7299 $ver =~ s/[^[:alnum:]_.-]//g;
7301 # name = project-version_string
7302 $name = "$name-$ver";
7304 return wantarray ? ($name, $name) : $name;
7307 sub exit_if_unmodified_since {
7308 my ($latest_epoch) = @_;
7311 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7312 if (defined $if_modified) {
7314 if (eval { require HTTP::Date; 1; }) {
7315 $since = HTTP::Date::str2time($if_modified);
7316 } elsif (eval { require Time::ParseDate; 1; }) {
7317 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7319 if (defined $since && $latest_epoch <= $since) {
7320 my %latest_date = parse_date($latest_epoch);
7322 -last_modified => $latest_date{'rfc2822'},
7323 -status => '304 Not Modified');
7330 my $format = $input_params{'snapshot_format'};
7331 if (!@snapshot_fmts) {
7332 die_error(403, "Snapshots not allowed");
7334 # default to first supported snapshot format
7335 $format ||= $snapshot_fmts[0];
7336 if ($format !~ m/^[a-z0-9]+$/) {
7337 die_error(400, "Invalid snapshot format parameter");
7338 } elsif (!exists($known_snapshot_formats{$format})) {
7339 die_error(400, "Unknown snapshot format");
7340 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7341 die_error(403, "Snapshot format not allowed");
7342 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7343 die_error(403, "Unsupported snapshot format");
7346 my $type = git_get_type("$hash^{}");
7348 die_error(404, 'Object does not exist');
7349 } elsif ($type eq 'blob') {
7350 die_error(400, 'Object is not a tree-ish');
7353 my ($name, $prefix) = snapshot_name($project, $hash);
7354 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7356 my %co = parse_commit($hash);
7357 exit_if_unmodified_since($co{'committer_epoch'}) if %co;
7359 my $cmd = quote_command(
7360 git_cmd(), 'archive',
7361 "--format=$known_snapshot_formats{$format}{'format'}",
7362 "--prefix=$prefix/", $hash);
7363 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7364 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
7367 $filename =~ s/(["\\])/\\$1/g;
7370 %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
7374 -type => $known_snapshot_formats{$format}{'type'},
7375 -content_disposition => 'inline; filename="' . $filename . '"',
7376 %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
7377 -status => '200 OK');
7379 open my $fd, "-|", $cmd
7380 or die_error(500, "Execute git-archive failed");
7381 binmode STDOUT, ':raw';
7383 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7387 sub git_log_generic {
7388 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7390 my $head = git_get_head_hash($project);
7391 if (!defined $base) {
7394 if (!defined $page) {
7397 my $refs = git_get_references();
7399 my $commit_hash = $base;
7400 if (defined $parent) {
7401 $commit_hash = "$parent..$base";
7404 parse_commits($commit_hash, 101, (100 * $page),
7405 defined $file_name ? ($file_name, "--full-history") : ());
7408 if (!defined $file_hash && defined $file_name) {
7409 # some commits could have deleted file in question,
7410 # and not have it in tree, but one of them has to have it
7411 for (my $i = 0; $i < @commitlist; $i++) {
7412 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7413 last if defined $file_hash;
7416 if (defined $file_hash) {
7417 $ftype = git_get_type($file_hash);
7419 if (defined $file_name && !defined $ftype) {
7420 die_error(500, "Unknown type of object");
7423 if (defined $file_name) {
7424 %co = parse_commit($base)
7425 or die_error(404, "Unknown commit object");
7429 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7431 if ($#commitlist >= 100) {
7433 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7434 -accesskey => "n", -title => "Alt-n"}, "next");
7436 my $patch_max = gitweb_get_feature('patches');
7437 if ($patch_max && !defined $file_name) {
7438 if ($patch_max < 0 || @commitlist <= $patch_max) {
7439 $paging_nav .= " ⋅ " .
7440 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7446 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7447 if (defined $file_name) {
7448 git_print_header_div('commit', esc_html($co{'title'}), $base);
7450 git_print_header_div('summary', $project)
7452 git_print_page_path($file_name, $ftype, $hash_base)
7453 if (defined $file_name);
7455 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7456 $file_name, $file_hash, $ftype);
7462 git_log_generic('log', \&git_log_body,
7463 $hash, $hash_parent);
7467 $hash ||= $hash_base || "HEAD";
7468 my %co = parse_commit($hash)
7469 or die_error(404, "Unknown commit object");
7471 my $parent = $co{'parent'};
7472 my $parents = $co{'parents'}; # listref
7474 # we need to prepare $formats_nav before any parameter munging
7476 if (!defined $parent) {
7478 $formats_nav .= '(initial)';
7479 } elsif (@$parents == 1) {
7480 # single parent commit
7483 $cgi->a({-href => href(action=>"commit",
7485 esc_html(substr($parent, 0, 7))) .
7492 $cgi->a({-href => href(action=>"commit",
7494 esc_html(substr($_, 0, 7)));
7498 if (gitweb_check_feature('patches') && @$parents <= 1) {
7499 $formats_nav .= " | " .
7500 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7504 if (!defined $parent) {
7508 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7510 (@$parents <= 1 ? $parent : '-c'),
7512 or die_error(500, "Open git-diff-tree failed");
7513 @difftree = map { chomp; $_ } <$fd>;
7514 close $fd or die_error(404, "Reading git-diff-tree failed");
7516 # non-textual hash id's can be cached
7518 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7521 my $refs = git_get_references();
7522 my $ref = format_ref_marker($refs, $co{'id'});
7524 git_header_html(undef, $expires);
7525 git_print_page_nav('commit', '',
7526 $hash, $co{'tree'}, $hash,
7529 if (defined $co{'parent'}) {
7530 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7532 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7534 print "<div class=\"title_text\">\n" .
7535 "<table class=\"object_header\">\n";
7536 git_print_authorship_rows(\%co);
7537 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7540 "<td class=\"sha1\">" .
7541 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7542 class => "list"}, $co{'tree'}) .
7544 "<td class=\"link\">" .
7545 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7547 my $snapshot_links = format_snapshot_links($hash);
7548 if (defined $snapshot_links) {
7549 print " | " . $snapshot_links;
7554 foreach my $par (@$parents) {
7557 "<td class=\"sha1\">" .
7558 $cgi->a({-href => href(action=>"commit", hash=>$par),
7559 class => "list"}, $par) .
7561 "<td class=\"link\">" .
7562 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7564 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7571 print "<div class=\"page_body\">\n";
7572 git_print_log($co{'comment'});
7575 git_difftree_body(\@difftree, $hash, @$parents);
7581 # object is defined by:
7582 # - hash or hash_base alone
7583 # - hash_base and file_name
7586 # - hash or hash_base alone
7587 if ($hash || ($hash_base && !defined $file_name)) {
7588 my $object_id = $hash || $hash_base;
7590 open my $fd, "-|", quote_command(
7591 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7592 or die_error(404, "Object does not exist");
7594 defined $type && chomp $type;
7596 or die_error(404, "Object does not exist");
7598 # - hash_base and file_name
7599 } elsif ($hash_base && defined $file_name) {
7600 $file_name =~ s,/+$,,;
7602 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7603 or die_error(404, "Base object does not exist");
7605 # here errors should not happen
7606 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7607 or die_error(500, "Open git-ls-tree failed");
7611 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7612 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7613 die_error(404, "File or directory for given base does not exist");
7618 die_error(400, "Not enough information to find object");
7621 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7622 hash=>$hash, hash_base=>$hash_base,
7623 file_name=>$file_name),
7624 -status => '302 Found');
7628 my $format = shift || 'html';
7629 my $diff_style = $input_params{'diff_style'} || 'inline';
7636 # preparing $fd and %diffinfo for git_patchset_body
7638 if (defined $hash_base && defined $hash_parent_base) {
7639 if (defined $file_name) {
7641 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7642 $hash_parent_base, $hash_base,
7643 "--", (defined $file_parent ? $file_parent : ()), $file_name
7644 or die_error(500, "Open git-diff-tree failed");
7645 @difftree = map { chomp; $_ } <$fd>;
7647 or die_error(404, "Reading git-diff-tree failed");
7649 or die_error(404, "Blob diff not found");
7651 } elsif (defined $hash &&
7652 $hash =~ /[0-9a-fA-F]{40}/) {
7653 # try to find filename from $hash
7655 # read filtered raw output
7656 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7657 $hash_parent_base, $hash_base, "--"
7658 or die_error(500, "Open git-diff-tree failed");
7660 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7662 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7663 map { chomp; $_ } <$fd>;
7665 or die_error(404, "Reading git-diff-tree failed");
7667 or die_error(404, "Blob diff not found");
7670 die_error(400, "Missing one of the blob diff parameters");
7673 if (@difftree > 1) {
7674 die_error(400, "Ambiguous blob diff specification");
7677 %diffinfo = parse_difftree_raw_line($difftree[0]);
7678 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7679 $file_name ||= $diffinfo{'to_file'};
7681 $hash_parent ||= $diffinfo{'from_id'};
7682 $hash ||= $diffinfo{'to_id'};
7684 # non-textual hash id's can be cached
7685 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7686 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7691 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7692 '-p', ($format eq 'html' ? "--full-index" : ()),
7693 $hash_parent_base, $hash_base,
7694 "--", (defined $file_parent ? $file_parent : ()), $file_name
7695 or die_error(500, "Open git-diff-tree failed");
7698 # old/legacy style URI -- not generated anymore since 1.4.3.
7700 die_error('404 Not Found', "Missing one of the blob diff parameters")
7704 if ($format eq 'html') {
7706 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7708 $formats_nav .= diff_style_nav($diff_style);
7709 git_header_html(undef, $expires);
7710 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7711 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7712 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7714 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7715 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7717 if (defined $file_name) {
7718 git_print_page_path($file_name, "blob", $hash_base);
7720 print "<div class=\"page_path\"></div>\n";
7723 } elsif ($format eq 'plain') {
7725 -type => 'text/plain',
7726 -charset => 'utf-8',
7727 -expires => $expires,
7728 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7730 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7733 die_error(400, "Unknown blobdiff format");
7737 if ($format eq 'html') {
7738 print "<div class=\"page_body\">\n";
7740 git_patchset_body($fd, $diff_style,
7741 [ \%diffinfo ], $hash_base, $hash_parent_base);
7744 print "</div>\n"; # class="page_body"
7748 while (my $line = <$fd>) {
7749 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7750 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7754 last if $line =~ m!^\+\+\+!;
7762 sub git_blobdiff_plain {
7763 git_blobdiff('plain');
7766 # assumes that it is added as later part of already existing navigation,
7767 # so it returns "| foo | bar" rather than just "foo | bar"
7768 sub diff_style_nav {
7769 my ($diff_style, $is_combined) = @_;
7770 $diff_style ||= 'inline';
7772 return "" if ($is_combined);
7774 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7775 my %styles = @styles;
7777 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7782 $_ eq $diff_style ? $styles{$_} :
7783 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7787 sub git_commitdiff {
7789 my $format = $params{-format} || 'html';
7790 my $diff_style = $input_params{'diff_style'} || 'inline';
7792 my ($patch_max) = gitweb_get_feature('patches');
7793 if ($format eq 'patch') {
7794 die_error(403, "Patch view not allowed") unless $patch_max;
7797 $hash ||= $hash_base || "HEAD";
7798 my %co = parse_commit($hash)
7799 or die_error(404, "Unknown commit object");
7801 # choose format for commitdiff for merge
7802 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7803 $hash_parent = '--cc';
7805 # we need to prepare $formats_nav before almost any parameter munging
7807 if ($format eq 'html') {
7809 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7811 if ($patch_max && @{$co{'parents'}} <= 1) {
7812 $formats_nav .= " | " .
7813 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7816 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7818 if (defined $hash_parent &&
7819 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7820 # commitdiff with two commits given
7821 my $hash_parent_short = $hash_parent;
7822 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7823 $hash_parent_short = substr($hash_parent, 0, 7);
7827 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7828 if ($co{'parents'}[$i] eq $hash_parent) {
7829 $formats_nav .= ' parent ' . ($i+1);
7833 $formats_nav .= ': ' .
7834 $cgi->a({-href => href(-replay=>1,
7835 hash=>$hash_parent, hash_base=>undef)},
7836 esc_html($hash_parent_short)) .
7838 } elsif (!$co{'parent'}) {
7840 $formats_nav .= ' (initial)';
7841 } elsif (scalar @{$co{'parents'}} == 1) {
7842 # single parent commit
7845 $cgi->a({-href => href(-replay=>1,
7846 hash=>$co{'parent'}, hash_base=>undef)},
7847 esc_html(substr($co{'parent'}, 0, 7))) .
7851 if ($hash_parent eq '--cc') {
7852 $formats_nav .= ' | ' .
7853 $cgi->a({-href => href(-replay=>1,
7854 hash=>$hash, hash_parent=>'-c')},
7856 } else { # $hash_parent eq '-c'
7857 $formats_nav .= ' | ' .
7858 $cgi->a({-href => href(-replay=>1,
7859 hash=>$hash, hash_parent=>'--cc')},
7865 $cgi->a({-href => href(-replay=>1,
7866 hash=>$_, hash_base=>undef)},
7867 esc_html(substr($_, 0, 7)));
7868 } @{$co{'parents'}} ) .
7873 my $hash_parent_param = $hash_parent;
7874 if (!defined $hash_parent_param) {
7875 # --cc for multiple parents, --root for parentless
7876 $hash_parent_param =
7877 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7883 if ($format eq 'html') {
7884 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7885 "--no-commit-id", "--patch-with-raw", "--full-index",
7886 $hash_parent_param, $hash, "--"
7887 or die_error(500, "Open git-diff-tree failed");
7889 while (my $line = <$fd>) {
7891 # empty line ends raw part of diff-tree output
7893 push @difftree, scalar parse_difftree_raw_line($line);
7896 } elsif ($format eq 'plain') {
7897 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7898 '-p', $hash_parent_param, $hash, "--"
7899 or die_error(500, "Open git-diff-tree failed");
7900 } elsif ($format eq 'patch') {
7901 # For commit ranges, we limit the output to the number of
7902 # patches specified in the 'patches' feature.
7903 # For single commits, we limit the output to a single patch,
7904 # diverging from the git-format-patch default.
7905 my @commit_spec = ();
7907 if ($patch_max > 0) {
7908 push @commit_spec, "-$patch_max";
7910 push @commit_spec, '-n', "$hash_parent..$hash";
7912 if ($params{-single}) {
7913 push @commit_spec, '-1';
7915 if ($patch_max > 0) {
7916 push @commit_spec, "-$patch_max";
7918 push @commit_spec, "-n";
7920 push @commit_spec, '--root', $hash;
7922 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7923 '--encoding=utf8', '--stdout', @commit_spec
7924 or die_error(500, "Open git-format-patch failed");
7926 die_error(400, "Unknown commitdiff format");
7929 # non-textual hash id's can be cached
7931 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7935 # write commit message
7936 if ($format eq 'html') {
7937 my $refs = git_get_references();
7938 my $ref = format_ref_marker($refs, $co{'id'});
7940 git_header_html(undef, $expires);
7941 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7942 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7943 print "<div class=\"title_text\">\n" .
7944 "<table class=\"object_header\">\n";
7945 git_print_authorship_rows(\%co);
7948 print "<div class=\"page_body\">\n";
7949 if (@{$co{'comment'}} > 1) {
7950 print "<div class=\"log\">\n";
7951 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7952 print "</div>\n"; # class="log"
7955 } elsif ($format eq 'plain') {
7956 my $refs = git_get_references("tags");
7957 my $tagname = git_get_rev_name_tags($hash);
7958 my $filename = basename($project) . "-$hash.patch";
7961 -type => 'text/plain',
7962 -charset => 'utf-8',
7963 -expires => $expires,
7964 -content_disposition => 'inline; filename="' . "$filename" . '"');
7965 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7966 print "From: " . to_utf8($co{'author'}) . "\n";
7967 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7968 print "Subject: " . to_utf8($co{'title'}) . "\n";
7970 print "X-Git-Tag: $tagname\n" if $tagname;
7971 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7973 foreach my $line (@{$co{'comment'}}) {
7974 print to_utf8($line) . "\n";
7977 } elsif ($format eq 'patch') {
7978 my $filename = basename($project) . "-$hash.patch";
7981 -type => 'text/plain',
7982 -charset => 'utf-8',
7983 -expires => $expires,
7984 -content_disposition => 'inline; filename="' . "$filename" . '"');
7988 if ($format eq 'html') {
7989 my $use_parents = !defined $hash_parent ||
7990 $hash_parent eq '-c' || $hash_parent eq '--cc';
7991 git_difftree_body(\@difftree, $hash,
7992 $use_parents ? @{$co{'parents'}} : $hash_parent);
7995 git_patchset_body($fd, $diff_style,
7997 $use_parents ? @{$co{'parents'}} : $hash_parent);
7999 print "</div>\n"; # class="page_body"
8002 } elsif ($format eq 'plain') {
8006 or print "Reading git-diff-tree failed\n";
8007 } elsif ($format eq 'patch') {
8011 or print "Reading git-format-patch failed\n";
8015 sub git_commitdiff_plain {
8016 git_commitdiff(-format => 'plain');
8019 # format-patch-style patches
8021 git_commitdiff(-format => 'patch', -single => 1);
8025 git_commitdiff(-format => 'patch');
8029 git_log_generic('history', \&git_history_body,
8030 $hash_base, $hash_parent_base,
8035 $searchtype ||= 'commit';
8037 # check if appropriate features are enabled
8038 gitweb_check_feature('search')
8039 or die_error(403, "Search is disabled");
8040 if ($searchtype eq 'pickaxe') {
8041 # pickaxe may take all resources of your box and run for several minutes
8042 # with every query - so decide by yourself how public you make this feature
8043 gitweb_check_feature('pickaxe')
8044 or die_error(403, "Pickaxe search is disabled");
8046 if ($searchtype eq 'grep') {
8047 # grep search might be potentially CPU-intensive, too
8048 gitweb_check_feature('grep')
8049 or die_error(403, "Grep search is disabled");
8052 if (!defined $searchtext) {
8053 die_error(400, "Text field is empty");
8055 if (!defined $hash) {
8056 $hash = git_get_head_hash($project);
8058 my %co = parse_commit($hash);
8060 die_error(404, "Unknown commit object");
8062 if (!defined $page) {
8066 if ($searchtype eq 'commit' ||
8067 $searchtype eq 'author' ||
8068 $searchtype eq 'committer') {
8069 git_search_message(%co);
8070 } elsif ($searchtype eq 'pickaxe') {
8071 git_search_changes(%co);
8072 } elsif ($searchtype eq 'grep') {
8073 git_search_files(%co);
8075 die_error(400, "Unknown search type");
8079 sub git_search_help {
8081 git_print_page_nav('','', $hash,$hash,$hash);
8083 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8084 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8085 the pattern entered is recognized as the POSIX extended
8086 <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8089 <dt><b>commit</b></dt>
8090 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8092 my $have_grep = gitweb_check_feature('grep');
8095 <dt><b>grep</b></dt>
8096 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8097 a different one) are searched for the given pattern. On large trees, this search can take
8098 a while and put some strain on the server, so please use it with some consideration. Note that
8099 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8100 case-sensitive.</dd>
8104 <dt><b>author</b></dt>
8105 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8106 <dt><b>committer</b></dt>
8107 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8109 my $have_pickaxe = gitweb_check_feature('pickaxe');
8110 if ($have_pickaxe) {
8112 <dt><b>pickaxe</b></dt>
8113 <dd>All commits that caused the string to appear or disappear from any file (changes that
8114 added, removed or "modified" the string) will be listed. This search can take a while and
8115 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8116 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8124 git_log_generic('shortlog', \&git_shortlog_body,
8125 $hash, $hash_parent);
8128 ## ......................................................................
8129 ## feeds (RSS, Atom; OPML)
8132 my $format = shift || 'atom';
8133 my $have_blame = gitweb_check_feature('blame');
8135 # Atom: http://www.atomenabled.org/developers/syndication/
8136 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8137 if ($format ne 'rss' && $format ne 'atom') {
8138 die_error(400, "Unknown web feed format");
8141 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8142 my $head = $hash || 'HEAD';
8143 my @commitlist = parse_commits($head, 150, 0, $file_name);
8147 my $content_type = "application/$format+xml";
8148 if (defined $cgi->http('HTTP_ACCEPT') &&
8149 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8150 # browser (feed reader) prefers text/xml
8151 $content_type = 'text/xml';
8153 if (defined($commitlist[0])) {
8154 %latest_commit = %{$commitlist[0]};
8155 my $latest_epoch = $latest_commit{'committer_epoch'};
8156 exit_if_unmodified_since($latest_epoch);
8157 %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
8160 -type => $content_type,
8161 -charset => 'utf-8',
8162 %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
8163 -status => '200 OK');
8165 # Optimization: skip generating the body if client asks only
8166 # for Last-Modified date.
8167 return if ($cgi->request_method() eq 'HEAD');
8170 my $title = "$site_name - $project/$action";
8171 my $feed_type = 'log';
8172 if (defined $hash) {
8173 $title .= " - '$hash'";
8174 $feed_type = 'branch log';
8175 if (defined $file_name) {
8176 $title .= " :: $file_name";
8177 $feed_type = 'history';
8179 } elsif (defined $file_name) {
8180 $title .= " - $file_name";
8181 $feed_type = 'history';
8183 $title .= " $feed_type";
8184 $title = esc_html($title);
8185 my $descr = git_get_project_description($project);
8186 if (defined $descr) {
8187 $descr = esc_html($descr);
8189 $descr = "$project " .
8190 ($format eq 'rss' ? 'RSS' : 'Atom') .
8193 my $owner = git_get_project_owner($project);
8194 $owner = esc_html($owner);
8198 if (defined $file_name) {
8199 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
8200 } elsif (defined $hash) {
8201 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
8203 $alt_url = href(-full=>1, action=>"summary");
8205 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
8206 if ($format eq 'rss') {
8208 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8211 print "<title>$title</title>\n" .
8212 "<link>$alt_url</link>\n" .
8213 "<description>$descr</description>\n" .
8214 "<language>en</language>\n" .
8215 # project owner is responsible for 'editorial' content
8216 "<managingEditor>$owner</managingEditor>\n";
8217 if (defined $logo || defined $favicon) {
8218 # prefer the logo to the favicon, since RSS
8219 # doesn't allow both
8220 my $img = esc_url($logo || $favicon);
8222 "<url>$img</url>\n" .
8223 "<title>$title</title>\n" .
8224 "<link>$alt_url</link>\n" .
8228 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8229 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8231 print "<generator>gitweb v.$version/$git_version</generator>\n";
8232 } elsif ($format eq 'atom') {
8234 <feed xmlns="http://www.w3.org/2005/Atom">
8236 print "<title>$title</title>\n" .
8237 "<subtitle>$descr</subtitle>\n" .
8238 '<link rel="alternate" type="text/html" href="' .
8239 $alt_url . '" />' . "\n" .
8240 '<link rel="self" type="' . $content_type . '" href="' .
8241 $cgi->self_url() . '" />' . "\n" .
8242 "<id>" . href(-full=>1) . "</id>\n" .
8243 # use project owner for feed author
8244 "<author><name>$owner</name></author>\n";
8245 if (defined $favicon) {
8246 print "<icon>" . esc_url($favicon) . "</icon>\n";
8248 if (defined $logo) {
8249 # not twice as wide as tall: 72 x 27 pixels
8250 print "<logo>" . esc_url($logo) . "</logo>\n";
8252 if (! %latest_date) {
8253 # dummy date to keep the feed valid until commits trickle in:
8254 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8256 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8258 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8262 for (my $i = 0; $i <= $#commitlist; $i++) {
8263 my %co = %{$commitlist[$i]};
8264 my $commit = $co{'id'};
8265 # we read 150, we always show 30 and the ones more recent than 48 hours
8266 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8269 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
8271 # get list of changed files
8272 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
8273 $co{'parent'} || "--root",
8274 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8276 my @difftree = map { chomp; $_ } <$fd>;
8280 # print element (entry, item)
8281 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
8282 if ($format eq 'rss') {
8284 "<title>" . esc_html($co{'title'}) . "</title>\n" .
8285 "<author>" . esc_html($co{'author'}) . "</author>\n" .
8286 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8287 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8288 "<link>$co_url</link>\n" .
8289 "<description>" . esc_html($co{'title'}) . "</description>\n" .
8290 "<content:encoded>" .
8292 } elsif ($format eq 'atom') {
8294 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
8295 "<updated>$cd{'iso-8601'}</updated>\n" .
8297 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
8298 if ($co{'author_email'}) {
8299 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
8301 print "</author>\n" .
8302 # use committer for contributor
8304 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
8305 if ($co{'committer_email'}) {
8306 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
8308 print "</contributor>\n" .
8309 "<published>$cd{'iso-8601'}</published>\n" .
8310 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8311 "<id>$co_url</id>\n" .
8312 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
8313 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8315 my $comment = $co{'comment'};
8317 foreach my $line (@$comment) {
8318 $line = esc_html($line);
8321 print "</pre><ul>\n";
8322 foreach my $difftree_line (@difftree) {
8323 my %difftree = parse_difftree_raw_line($difftree_line);
8324 next if !$difftree{'from_id'};
8326 my $file = $difftree{'file'} || $difftree{'to_file'};
8330 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
8331 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
8332 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
8333 file_name=>$file, file_parent=>$difftree{'from_file'}),
8334 -title => "diff"}, 'D');
8336 print $cgi->a({-href => href(-full=>1, action=>"blame",
8337 file_name=>$file, hash_base=>$commit),
8338 -title => "blame"}, 'B');
8340 # if this is not a feed of a file history
8341 if (!defined $file_name || $file_name ne $file) {
8342 print $cgi->a({-href => href(-full=>1, action=>"history",
8343 file_name=>$file, hash=>$commit),
8344 -title => "history"}, 'H');
8346 $file = esc_path($file);
8350 if ($format eq 'rss') {
8351 print "</ul>]]>\n" .
8352 "</content:encoded>\n" .
8354 } elsif ($format eq 'atom') {
8355 print "</ul>\n</div>\n" .
8362 if ($format eq 'rss') {
8363 print "</channel>\n</rss>\n";
8364 } elsif ($format eq 'atom') {
8378 my @list = git_get_projects_list($project_filter, $strict_export);
8380 die_error(404, "No projects found");
8384 -type => 'text/xml',
8385 -charset => 'utf-8',
8386 -content_disposition => 'inline; filename="opml.xml"');
8388 my $title = esc_html($site_name);
8389 my $filter = " within subdirectory ";
8390 if (defined $project_filter) {
8391 $filter .= esc_html($project_filter);
8396 <?xml version="1.0" encoding="utf-8"?>
8397 <opml version="1.0">
8399 <title>$title OPML Export$filter</title>
8402 <outline text="git RSS feeds">
8405 foreach my $pr (@list) {
8407 my $head = git_get_head_hash($proj{'path'});
8408 if (!defined $head) {
8411 $git_dir = "$projectroot/$proj{'path'}";
8412 my %co = parse_commit($head);
8417 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8418 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8419 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8420 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";