3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
8 # This program is licensed under the GPLv2
13 use CGI qw(:standard :escapeHTML -nosticky);
14 use CGI::Util qw(unescape);
15 use CGI::Carp qw(fatalsToBrowser set_message);
19 use File::Basename qw(basename);
20 use Time::HiRes qw(gettimeofday tv_interval);
21 binmode STDOUT, ':utf8';
23 if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) {
24 eval 'sub CGI::multi_param { CGI::param(@_) }'
27 our $t0 = [ gettimeofday() ];
28 our $number_of_git_cmds = 0;
31 CGI->compile() if $ENV{'MOD_PERL'};
34 our $version = "++GIT_VERSION++";
36 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
40 our $my_url = $cgi->url();
41 our $my_uri = $cgi->url(-absolute => 1);
43 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
44 # needed and used only for URLs with nonempty PATH_INFO
45 our $base_url = $my_url;
47 # When the script is used as DirectoryIndex, the URL does not contain the name
48 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
49 # have to do it ourselves. We make $path_info global because it's also used
52 # Another issue with the script being the DirectoryIndex is that the resulting
53 # $my_url data is not the full script URL: this is good, because we want
54 # generated links to keep implying the script name if it wasn't explicitly
55 # indicated in the URL we're handling, but it means that $my_url cannot be used
57 # Therefore, if we needed to strip PATH_INFO, then we know that we have
58 # to build the base URL ourselves:
59 our $path_info = decode_utf8($ENV{"PATH_INFO"});
61 # $path_info has already been URL-decoded by the web server, but
62 # $my_url and $my_uri have not. URL-decode them so we can properly
64 $my_url = unescape($my_url);
65 $my_uri = unescape($my_uri);
66 if ($my_url =~ s,\Q$path_info\E$,, &&
67 $my_uri =~ s,\Q$path_info\E$,, &&
68 defined $ENV{'SCRIPT_NAME'}) {
69 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
73 # target of the home link on top of all pages
74 our $home_link = $my_uri || "/";
77 # core git executable to use
78 # this can just be "git" if your webserver has a sensible PATH
79 our $GIT = "++GIT_BINDIR++/git";
81 # absolute fs-path which will be prepended to the project path
82 #our $projectroot = "/pub/scm";
83 our $projectroot = "++GITWEB_PROJECTROOT++";
85 # fs traversing limit for getting project list
86 # the number is relative to the projectroot
87 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
89 # string of the home link on top of all pages
90 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
92 # extra breadcrumbs preceding the home link
93 our @extra_breadcrumbs = ();
95 # name of your site or organization to appear in page titles
96 # replace this with something more descriptive for clearer bookmarks
97 our $site_name = "++GITWEB_SITENAME++"
98 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
100 # html snippet to include in the <head> section of each page
101 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
102 # filename of html text to include at top of each page
103 our $site_header = "++GITWEB_SITE_HEADER++";
104 # html text to include at home page
105 our $home_text = "++GITWEB_HOMETEXT++";
106 # filename of html text to include at bottom of each page
107 our $site_footer = "++GITWEB_SITE_FOOTER++";
110 our @stylesheets = ("++GITWEB_CSS++");
111 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
112 our $stylesheet = undef;
113 # URI of GIT logo (72x27 size)
114 our $logo = "++GITWEB_LOGO++";
115 # URI of GIT favicon, assumed to be image/png type
116 our $favicon = "++GITWEB_FAVICON++";
117 # URI of gitweb.js (JavaScript code for gitweb)
118 our $javascript = "++GITWEB_JS++";
120 # URI and label (title) of GIT logo link
121 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
122 #our $logo_label = "git documentation";
123 our $logo_url = "http://git-scm.com/";
124 our $logo_label = "git homepage";
126 # source of projects list
127 our $projects_list = "++GITWEB_LIST++";
129 # the width (in characters) of the projects list "Description" column
130 our $projects_list_description_width = 25;
132 # group projects by category on the projects list
133 # (enabled if this variable evaluates to true)
134 our $projects_list_group_categories = 0;
136 # default category if none specified
137 # (leave the empty string for no category)
138 our $project_list_default_category = "";
140 # default order of projects list
141 # valid values are none, project, descr, owner, and age
142 our $default_projects_order = "project";
144 # show repository only if this file exists
145 # (only effective if this variable evaluates to true)
146 our $export_ok = "++GITWEB_EXPORT_OK++";
148 # don't generate age column on the projects list page
149 our $omit_age_column = 0;
151 # don't generate information about owners of repositories
154 # show repository only if this subroutine returns true
155 # when given the path to the project, for example:
156 # sub { return -e "$_[0]/git-daemon-export-ok"; }
157 our $export_auth_hook = undef;
159 # only allow viewing of repositories also shown on the overview page
160 our $strict_export = "++GITWEB_STRICT_EXPORT++";
162 # list of git base URLs used for URL to where fetch project from,
163 # i.e. full URL is "$git_base_url/$project"
164 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
166 # default blob_plain mimetype and default charset for text/plain blob
167 our $default_blob_plain_mimetype = 'text/plain';
168 our $default_text_plain_charset = undef;
170 # file to use for guessing MIME types before trying /etc/mime.types
171 # (relative to the current git repository)
172 our $mimetypes_file = undef;
174 # assume this charset if line contains non-UTF-8 characters;
175 # it should be valid encoding (see Encoding::Supported(3pm) for list),
176 # for which encoding all byte sequences are valid, for example
177 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
178 # could be even 'utf-8' for the old behavior)
179 our $fallback_encoding = 'latin1';
181 # rename detection options for git-diff and git-diff-tree
182 # - default is '-M', with the cost proportional to
183 # (number of removed files) * (number of new files).
184 # - more costly is '-C' (which implies '-M'), with the cost proportional to
185 # (number of changed files + number of removed files) * (number of new files)
186 # - even more costly is '-C', '--find-copies-harder' with cost
187 # (number of files in the original tree) * (number of new files)
188 # - one might want to include '-B' option, e.g. '-B', '-M'
189 our @diff_opts = ('-M'); # taken from git_commit
191 # Disables features that would allow repository owners to inject script into
193 our $prevent_xss = 0;
195 # Path to the highlight executable to use (must be the one from
196 # http://www.andre-simon.de due to assumptions about parameters and output).
197 # Useful if highlight is not installed on your webserver's PATH.
198 # [Default: highlight]
199 our $highlight_bin = "++HIGHLIGHT_BIN++";
201 # information about snapshot formats that gitweb is capable of serving
202 our %known_snapshot_formats = (
204 # 'display' => display name,
205 # 'type' => mime type,
206 # 'suffix' => filename suffix,
207 # 'format' => --format for git-archive,
208 # 'compressor' => [compressor command and arguments]
209 # (array reference, optional)
210 # 'disabled' => boolean (optional)}
213 'display' => 'tar.gz',
214 'type' => 'application/x-gzip',
215 'suffix' => '.tar.gz',
217 'compressor' => ['gzip', '-n']},
220 'display' => 'tar.bz2',
221 'type' => 'application/x-bzip2',
222 'suffix' => '.tar.bz2',
224 'compressor' => ['bzip2']},
227 'display' => 'tar.xz',
228 'type' => 'application/x-xz',
229 'suffix' => '.tar.xz',
231 'compressor' => ['xz'],
236 'type' => 'application/x-zip',
241 # Aliases so we understand old gitweb.snapshot values in repository
243 our %known_snapshot_format_aliases = (
248 # backward compatibility: legacy gitweb config support
249 'x-gzip' => undef, 'gz' => undef,
250 'x-bzip2' => undef, 'bz2' => undef,
251 'x-zip' => undef, '' => undef,
254 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
255 # are changed, it may be appropriate to change these values too via
262 # Used to set the maximum load that we will still respond to gitweb queries.
263 # If server load exceed this value then return "503 server busy" error.
264 # If gitweb cannot determined server load, it is taken to be 0.
265 # Leave it undefined (or set to 'undef') to turn off load checking.
268 # configuration for 'highlight' (http://www.andre-simon.de/)
270 our %highlight_basename = (
273 'SConstruct' => 'py', # SCons equivalent of Makefile
274 'Makefile' => 'make',
277 our %highlight_ext = (
278 # main extensions, defining name of syntax;
279 # see files in /usr/share/highlight/langDefs/ directory
280 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
281 # alternate extensions, see /etc/highlight/filetypes.conf
282 (map { $_ => 'c' } qw(c h)),
283 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
284 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
285 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
286 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
287 (map { $_ => 'make'} qw(make mak mk)),
288 (map { $_ => 'xml' } qw(xml xhtml html htm)),
291 # You define site-wide feature defaults here; override them with
292 # $GITWEB_CONFIG as necessary.
295 # 'sub' => feature-sub (subroutine),
296 # 'override' => allow-override (boolean),
297 # 'default' => [ default options...] (array reference)}
299 # if feature is overridable (it means that allow-override has true value),
300 # then feature-sub will be called with default options as parameters;
301 # return value of feature-sub indicates if to enable specified feature
303 # if there is no 'sub' key (no feature-sub), then feature cannot be
306 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
307 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
310 # Enable the 'blame' blob view, showing the last commit that modified
311 # each line in the file. This can be very CPU-intensive.
313 # To enable system wide have in $GITWEB_CONFIG
314 # $feature{'blame'}{'default'} = [1];
315 # To have project specific config enable override in $GITWEB_CONFIG
316 # $feature{'blame'}{'override'} = 1;
317 # and in project config gitweb.blame = 0|1;
319 'sub' => sub { feature_bool('blame', @_) },
323 # Enable the 'snapshot' link, providing a compressed archive of any
324 # tree. This can potentially generate high traffic if you have large
327 # Value is a list of formats defined in %known_snapshot_formats that
329 # To disable system wide have in $GITWEB_CONFIG
330 # $feature{'snapshot'}{'default'} = [];
331 # To have project specific config enable override in $GITWEB_CONFIG
332 # $feature{'snapshot'}{'override'} = 1;
333 # and in project config, a comma-separated list of formats or "none"
334 # to disable. Example: gitweb.snapshot = tbz2,zip;
336 'sub' => \&feature_snapshot,
338 'default' => ['tgz']},
340 # Enable text search, which will list the commits which match author,
341 # committer or commit text to a given string. Enabled by default.
342 # Project specific override is not supported.
344 # Note that this controls all search features, which means that if
345 # it is disabled, then 'grep' and 'pickaxe' search would also be
351 # Enable grep search, which will list the files in currently selected
352 # tree containing the given string. Enabled by default. This can be
353 # potentially CPU-intensive, of course.
354 # Note that you need to have 'search' feature enabled too.
356 # To enable system wide have in $GITWEB_CONFIG
357 # $feature{'grep'}{'default'} = [1];
358 # To have project specific config enable override in $GITWEB_CONFIG
359 # $feature{'grep'}{'override'} = 1;
360 # and in project config gitweb.grep = 0|1;
362 'sub' => sub { feature_bool('grep', @_) },
366 # Enable the pickaxe search, which will list the commits that modified
367 # a given string in a file. This can be practical and quite faster
368 # alternative to 'blame', but still potentially CPU-intensive.
369 # Note that you need to have 'search' feature enabled too.
371 # To enable system wide have in $GITWEB_CONFIG
372 # $feature{'pickaxe'}{'default'} = [1];
373 # To have project specific config enable override in $GITWEB_CONFIG
374 # $feature{'pickaxe'}{'override'} = 1;
375 # and in project config gitweb.pickaxe = 0|1;
377 'sub' => sub { feature_bool('pickaxe', @_) },
381 # Enable showing size of blobs in a 'tree' view, in a separate
382 # column, similar to what 'ls -l' does. This cost a bit of IO.
384 # To disable system wide have in $GITWEB_CONFIG
385 # $feature{'show-sizes'}{'default'} = [0];
386 # To have project specific config enable override in $GITWEB_CONFIG
387 # $feature{'show-sizes'}{'override'} = 1;
388 # and in project config gitweb.showsizes = 0|1;
390 'sub' => sub { feature_bool('showsizes', @_) },
394 # Make gitweb use an alternative format of the URLs which can be
395 # more readable and natural-looking: project name is embedded
396 # directly in the path and the query string contains other
397 # auxiliary information. All gitweb installations recognize
398 # URL in either format; this configures in which formats gitweb
401 # To enable system wide have in $GITWEB_CONFIG
402 # $feature{'pathinfo'}{'default'} = [1];
403 # Project specific override is not supported.
405 # Note that you will need to change the default location of CSS,
406 # favicon, logo and possibly other files to an absolute URL. Also,
407 # if gitweb.cgi serves as your indexfile, you will need to force
408 # $my_uri to contain the script name in your $GITWEB_CONFIG.
413 # Make gitweb consider projects in project root subdirectories
414 # to be forks of existing projects. Given project $projname.git,
415 # projects matching $projname/*.git will not be shown in the main
416 # projects list, instead a '+' mark will be added to $projname
417 # there and a 'forks' view will be enabled for the project, listing
418 # all the forks. If project list is taken from a file, forks have
419 # to be listed after the main project.
421 # To enable system wide have in $GITWEB_CONFIG
422 # $feature{'forks'}{'default'} = [1];
423 # Project specific override is not supported.
428 # Insert custom links to the action bar of all project pages.
429 # This enables you mainly to link to third-party scripts integrating
430 # into gitweb; e.g. git-browser for graphical history representation
431 # or custom web-based repository administration interface.
433 # The 'default' value consists of a list of triplets in the form
434 # (label, link, position) where position is the label after which
435 # to insert the link and link is a format string where %n expands
436 # to the project name, %f to the project path within the filesystem,
437 # %h to the current hash (h gitweb parameter) and %b to the current
438 # hash base (hb gitweb parameter); %% expands to %.
440 # To enable system wide have in $GITWEB_CONFIG e.g.
441 # $feature{'actions'}{'default'} = [('graphiclog',
442 # '/git-browser/by-commit.html?r=%n', 'summary')];
443 # Project specific override is not supported.
448 # Allow gitweb scan project content tags of project repository,
449 # and display the popular Web 2.0-ish "tag cloud" near the projects
450 # list. Note that this is something COMPLETELY different from the
453 # gitweb by itself can show existing tags, but it does not handle
454 # tagging itself; you need to do it externally, outside gitweb.
455 # The format is described in git_get_project_ctags() subroutine.
456 # You may want to install the HTML::TagCloud Perl module to get
457 # a pretty tag cloud instead of just a list of tags.
459 # To enable system wide have in $GITWEB_CONFIG
460 # $feature{'ctags'}{'default'} = [1];
461 # Project specific override is not supported.
463 # In the future whether ctags editing is enabled might depend
464 # on the value, but using 1 should always mean no editing of ctags.
469 # The maximum number of patches in a patchset generated in patch
470 # view. Set this to 0 or undef to disable patch view, or to a
471 # negative number to remove any limit.
473 # To disable system wide have in $GITWEB_CONFIG
474 # $feature{'patches'}{'default'} = [0];
475 # To have project specific config enable override in $GITWEB_CONFIG
476 # $feature{'patches'}{'override'} = 1;
477 # and in project config gitweb.patches = 0|n;
478 # where n is the maximum number of patches allowed in a patchset.
480 'sub' => \&feature_patches,
484 # Avatar support. When this feature is enabled, views such as
485 # shortlog or commit will display an avatar associated with
486 # the email of the committer(s) and/or author(s).
488 # Currently available providers are gravatar and picon.
489 # If an unknown provider is specified, the feature is disabled.
491 # Gravatar depends on Digest::MD5.
492 # Picon currently relies on the indiana.edu database.
494 # To enable system wide have in $GITWEB_CONFIG
495 # $feature{'avatar'}{'default'} = ['<provider>'];
496 # where <provider> is either gravatar or picon.
497 # To have project specific config enable override in $GITWEB_CONFIG
498 # $feature{'avatar'}{'override'} = 1;
499 # and in project config gitweb.avatar = <provider>;
501 'sub' => \&feature_avatar,
505 # Enable displaying how much time and how many git commands
506 # it took to generate and display page. Disabled by default.
507 # Project specific override is not supported.
512 # Enable turning some links into links to actions which require
513 # JavaScript to run (like 'blame_incremental'). Not enabled by
514 # default. Project specific override is currently not supported.
515 'javascript-actions' => {
519 # Enable and configure ability to change common timezone for dates
520 # in gitweb output via JavaScript. Enabled by default.
521 # Project specific override is not supported.
522 'javascript-timezone' => {
525 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
526 # or undef to turn off this feature
527 'gitweb_tz', # name of cookie where to store selected timezone
528 'datetime', # CSS class used to mark up dates for manipulation
531 # Syntax highlighting support. This is based on Daniel Svensson's
532 # and Sham Chukoury's work in gitweb-xmms2.git.
533 # It requires the 'highlight' program present in $PATH,
534 # and therefore is disabled by default.
536 # To enable system wide have in $GITWEB_CONFIG
537 # $feature{'highlight'}{'default'} = [1];
540 'sub' => sub { feature_bool('highlight', @_) },
544 # Enable displaying of remote heads in the heads list
546 # To enable system wide have in $GITWEB_CONFIG
547 # $feature{'remote_heads'}{'default'} = [1];
548 # To have project specific config enable override in $GITWEB_CONFIG
549 # $feature{'remote_heads'}{'override'} = 1;
550 # and in project config gitweb.remoteheads = 0|1;
552 'sub' => sub { feature_bool('remote_heads', @_) },
556 # Enable showing branches under other refs in addition to heads
558 # To set system wide extra branch refs have in $GITWEB_CONFIG
559 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
560 # To have project specific config enable override in $GITWEB_CONFIG
561 # $feature{'extra-branch-refs'}{'override'} = 1;
562 # and in project config gitweb.extrabranchrefs = dirs of choice
563 # Every directory is separated with whitespace.
565 'extra-branch-refs' => {
566 'sub' => \&feature_extra_branch_refs,
571 sub gitweb_get_feature {
573 return unless exists $feature{$name};
574 my ($sub, $override, @defaults) = (
575 $feature{$name}{'sub'},
576 $feature{$name}{'override'},
577 @{$feature{$name}{'default'}});
578 # project specific override is possible only if we have project
579 our $git_dir; # global variable, declared later
580 if (!$override || !defined $git_dir) {
584 warn "feature $name is not overridable";
587 return $sub->(@defaults);
590 # A wrapper to check if a given feature is enabled.
591 # With this, you can say
593 # my $bool_feat = gitweb_check_feature('bool_feat');
594 # gitweb_check_feature('bool_feat') or somecode;
598 # my ($bool_feat) = gitweb_get_feature('bool_feat');
599 # (gitweb_get_feature('bool_feat'))[0] or somecode;
601 sub gitweb_check_feature {
602 return (gitweb_get_feature(@_))[0];
608 my ($val) = git_get_project_config($key, '--bool');
612 } elsif ($val eq 'true') {
614 } elsif ($val eq 'false') {
619 sub feature_snapshot {
622 my ($val) = git_get_project_config('snapshot');
625 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
631 sub feature_patches {
632 my @val = (git_get_project_config('patches', '--int'));
642 my @val = (git_get_project_config('avatar'));
644 return @val ? @val : @_;
647 sub feature_extra_branch_refs {
648 my (@branch_refs) = @_;
649 my $values = git_get_project_config('extrabranchrefs');
652 $values = config_to_multi ($values);
654 foreach my $value (@{$values}) {
655 push @branch_refs, split /\s+/, $value;
662 # checking HEAD file with -e is fragile if the repository was
663 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
665 sub check_head_link {
667 my $headfile = "$dir/HEAD";
668 return ((-e $headfile) ||
669 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
672 sub check_export_ok {
674 return (check_head_link($dir) &&
675 (!$export_ok || -e "$dir/$export_ok") &&
676 (!$export_auth_hook || $export_auth_hook->($dir)));
679 # process alternate names for backward compatibility
680 # filter out unsupported (unknown) snapshot formats
681 sub filter_snapshot_fmts {
685 exists $known_snapshot_format_aliases{$_} ?
686 $known_snapshot_format_aliases{$_} : $_} @fmts;
688 exists $known_snapshot_formats{$_} &&
689 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
692 sub filter_and_validate_refs {
694 my %unique_refs = ();
696 foreach my $ref (@refs) {
697 die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref));
698 # 'heads' are added implicitly in get_branch_refs().
699 $unique_refs{$ref} = 1 if ($ref ne 'heads');
701 return sort keys %unique_refs;
704 # If it is set to code reference, it is code that it is to be run once per
705 # request, allowing updating configurations that change with each request,
706 # while running other code in config file only once.
708 # Otherwise, if it is false then gitweb would process config file only once;
709 # if it is true then gitweb config would be run for each request.
710 our $per_request_config = 1;
712 # read and parse gitweb config file given by its parameter.
713 # returns true on success, false on recoverable error, allowing
714 # to chain this subroutine, using first file that exists.
715 # dies on errors during parsing config file, as it is unrecoverable.
716 sub read_config_file {
717 my $filename = shift;
718 return unless defined $filename;
719 # die if there are errors parsing config file
728 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
729 sub evaluate_gitweb_config {
730 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
731 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
732 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
734 # Protect against duplications of file names, to not read config twice.
735 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
736 # there possibility of duplication of filename there doesn't matter.
737 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
738 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
740 # Common system-wide settings for convenience.
741 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
742 read_config_file($GITWEB_CONFIG_COMMON);
744 # Use first config file that exists. This means use the per-instance
745 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
746 read_config_file($GITWEB_CONFIG) and return;
747 read_config_file($GITWEB_CONFIG_SYSTEM);
750 # Get loadavg of system, to compare against $maxload.
751 # Currently it requires '/proc/loadavg' present to get loadavg;
752 # if it is not present it returns 0, which means no load checking.
754 if( -e '/proc/loadavg' ){
755 open my $fd, '<', '/proc/loadavg'
757 my @load = split(/\s+/, scalar <$fd>);
760 # The first three columns measure CPU and IO utilization of the last one,
761 # five, and 10 minute periods. The fourth column shows the number of
762 # currently running processes and the total number of processes in the m/n
763 # format. The last column displays the last process ID used.
764 return $load[0] || 0;
766 # additional checks for load average should go here for things that don't export
772 # version of the core git binary
774 sub evaluate_git_version {
775 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
776 $number_of_git_cmds++;
780 if (defined $maxload && get_loadavg() > $maxload) {
781 die_error(503, "The load average on the server is too high");
785 # ======================================================================
786 # input validation and dispatch
788 # input parameters can be collected from a variety of sources (presently, CGI
789 # and PATH_INFO), so we define an %input_params hash that collects them all
790 # together during validation: this allows subsequent uses (e.g. href()) to be
791 # agnostic of the parameter origin
793 our %input_params = ();
795 # input parameters are stored with the long parameter name as key. This will
796 # also be used in the href subroutine to convert parameters to their CGI
797 # equivalent, and since the href() usage is the most frequent one, we store
798 # the name -> CGI key mapping here, instead of the reverse.
800 # XXX: Warning: If you touch this, check the search form for updating,
803 our @cgi_param_mapping = (
811 hash_parent_base => "hpb",
816 snapshot_format => "sf",
817 extra_options => "opt",
818 search_use_regexp => "sr",
821 project_filter => "pf",
822 # this must be last entry (for manipulation from JavaScript)
825 our %cgi_param_mapping = @cgi_param_mapping;
827 # we will also need to know the possible actions, for validation
829 "blame" => \&git_blame,
830 "blame_incremental" => \&git_blame_incremental,
831 "blame_data" => \&git_blame_data,
832 "blobdiff" => \&git_blobdiff,
833 "blobdiff_plain" => \&git_blobdiff_plain,
834 "blob" => \&git_blob,
835 "blob_plain" => \&git_blob_plain,
836 "commitdiff" => \&git_commitdiff,
837 "commitdiff_plain" => \&git_commitdiff_plain,
838 "commit" => \&git_commit,
839 "forks" => \&git_forks,
840 "heads" => \&git_heads,
841 "history" => \&git_history,
843 "patch" => \&git_patch,
844 "patches" => \&git_patches,
845 "remotes" => \&git_remotes,
847 "atom" => \&git_atom,
848 "search" => \&git_search,
849 "search_help" => \&git_search_help,
850 "shortlog" => \&git_shortlog,
851 "summary" => \&git_summary,
853 "tags" => \&git_tags,
854 "tree" => \&git_tree,
855 "snapshot" => \&git_snapshot,
856 "object" => \&git_object,
857 # those below don't need $project
858 "opml" => \&git_opml,
859 "project_list" => \&git_project_list,
860 "project_index" => \&git_project_index,
863 # finally, we have the hash of allowed extra_options for the commands that
865 our %allowed_options = (
866 "--no-merges" => [ qw(rss atom log shortlog history) ],
869 # fill %input_params with the CGI parameters. All values except for 'opt'
870 # should be single values, but opt can be an array. We should probably
871 # build an array of parameters that can be multi-valued, but since for the time
872 # being it's only this one, we just single it out
873 sub evaluate_query_params {
876 while (my ($name, $symbol) = each %cgi_param_mapping) {
877 if ($symbol eq 'opt') {
878 $input_params{$name} = [ map { decode_utf8($_) } $cgi->multi_param($symbol) ];
880 $input_params{$name} = decode_utf8($cgi->param($symbol));
885 # now read PATH_INFO and update the parameter list for missing parameters
886 sub evaluate_path_info {
887 return if defined $input_params{'project'};
888 return if !$path_info;
889 $path_info =~ s,^/+,,;
890 return if !$path_info;
892 # find which part of PATH_INFO is project
893 my $project = $path_info;
895 while ($project && !check_head_link("$projectroot/$project")) {
896 $project =~ s,/*[^/]*$,,;
898 return unless $project;
899 $input_params{'project'} = $project;
901 # do not change any parameters if an action is given using the query string
902 return if $input_params{'action'};
903 $path_info =~ s,^\Q$project\E/*,,;
905 # next, check if we have an action
906 my $action = $path_info;
908 if (exists $actions{$action}) {
909 $path_info =~ s,^$action/*,,;
910 $input_params{'action'} = $action;
913 # list of actions that want hash_base instead of hash, but can have no
914 # pathname (f) parameter
920 # we want to catch, among others
921 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
922 my ($parentrefname, $parentpathname, $refname, $pathname) =
923 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
925 # first, analyze the 'current' part
926 if (defined $pathname) {
927 # we got "branch:filename" or "branch:dir/"
928 # we could use git_get_type(branch:pathname), but:
929 # - it needs $git_dir
930 # - it does a git() call
931 # - the convention of terminating directories with a slash
932 # makes it superfluous
933 # - embedding the action in the PATH_INFO would make it even
935 $pathname =~ s,^/+,,;
936 if (!$pathname || substr($pathname, -1) eq "/") {
937 $input_params{'action'} ||= "tree";
940 # the default action depends on whether we had parent info
942 if ($parentrefname) {
943 $input_params{'action'} ||= "blobdiff_plain";
945 $input_params{'action'} ||= "blob_plain";
948 $input_params{'hash_base'} ||= $refname;
949 $input_params{'file_name'} ||= $pathname;
950 } elsif (defined $refname) {
951 # we got "branch". In this case we have to choose if we have to
952 # set hash or hash_base.
954 # Most of the actions without a pathname only want hash to be
955 # set, except for the ones specified in @wants_base that want
956 # hash_base instead. It should also be noted that hand-crafted
957 # links having 'history' as an action and no pathname or hash
958 # set will fail, but that happens regardless of PATH_INFO.
959 if (defined $parentrefname) {
960 # if there is parent let the default be 'shortlog' action
961 # (for http://git.example.com/repo.git/A..B links); if there
962 # is no parent, dispatch will detect type of object and set
963 # action appropriately if required (if action is not set)
964 $input_params{'action'} ||= "shortlog";
966 if ($input_params{'action'} &&
967 grep { $_ eq $input_params{'action'} } @wants_base) {
968 $input_params{'hash_base'} ||= $refname;
970 $input_params{'hash'} ||= $refname;
974 # next, handle the 'parent' part, if present
975 if (defined $parentrefname) {
976 # a missing pathspec defaults to the 'current' filename, allowing e.g.
977 # someproject/blobdiff/oldrev..newrev:/filename
978 if ($parentpathname) {
979 $parentpathname =~ s,^/+,,;
980 $parentpathname =~ s,/$,,;
981 $input_params{'file_parent'} ||= $parentpathname;
983 $input_params{'file_parent'} ||= $input_params{'file_name'};
985 # we assume that hash_parent_base is wanted if a path was specified,
986 # or if the action wants hash_base instead of hash
987 if (defined $input_params{'file_parent'} ||
988 grep { $_ eq $input_params{'action'} } @wants_base) {
989 $input_params{'hash_parent_base'} ||= $parentrefname;
991 $input_params{'hash_parent'} ||= $parentrefname;
995 # for the snapshot action, we allow URLs in the form
996 # $project/snapshot/$hash.ext
997 # where .ext determines the snapshot and gets removed from the
998 # passed $refname to provide the $hash.
1000 # To be able to tell that $refname includes the format extension, we
1001 # require the following two conditions to be satisfied:
1002 # - the hash input parameter MUST have been set from the $refname part
1003 # of the URL (i.e. they must be equal)
1004 # - the snapshot format MUST NOT have been defined already (e.g. from
1006 # It's also useless to try any matching unless $refname has a dot,
1007 # so we check for that too
1008 if (defined $input_params{'action'} &&
1009 $input_params{'action'} eq 'snapshot' &&
1010 defined $refname && index($refname, '.') != -1 &&
1011 $refname eq $input_params{'hash'} &&
1012 !defined $input_params{'snapshot_format'}) {
1013 # We loop over the known snapshot formats, checking for
1014 # extensions. Allowed extensions are both the defined suffix
1015 # (which includes the initial dot already) and the snapshot
1016 # format key itself, with a prepended dot
1017 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1018 my $hash = $refname;
1019 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1023 # a valid suffix was found, so set the snapshot format
1024 # and reset the hash parameter
1025 $input_params{'snapshot_format'} = $fmt;
1026 $input_params{'hash'} = $hash;
1027 # we also set the format suffix to the one requested
1028 # in the URL: this way a request for e.g. .tgz returns
1029 # a .tgz instead of a .tar.gz
1030 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1036 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1037 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1038 $searchtext, $search_regexp, $project_filter);
1039 sub evaluate_and_validate_params {
1040 our $action = $input_params{'action'};
1041 if (defined $action) {
1042 if (!is_valid_action($action)) {
1043 die_error(400, "Invalid action parameter");
1047 # parameters which are pathnames
1048 our $project = $input_params{'project'};
1049 if (defined $project) {
1050 if (!is_valid_project($project)) {
1052 die_error(404, "No such project");
1056 our $project_filter = $input_params{'project_filter'};
1057 if (defined $project_filter) {
1058 if (!is_valid_pathname($project_filter)) {
1059 die_error(404, "Invalid project_filter parameter");
1063 our $file_name = $input_params{'file_name'};
1064 if (defined $file_name) {
1065 if (!is_valid_pathname($file_name)) {
1066 die_error(400, "Invalid file parameter");
1070 our $file_parent = $input_params{'file_parent'};
1071 if (defined $file_parent) {
1072 if (!is_valid_pathname($file_parent)) {
1073 die_error(400, "Invalid file parent parameter");
1077 # parameters which are refnames
1078 our $hash = $input_params{'hash'};
1079 if (defined $hash) {
1080 if (!is_valid_refname($hash)) {
1081 die_error(400, "Invalid hash parameter");
1085 our $hash_parent = $input_params{'hash_parent'};
1086 if (defined $hash_parent) {
1087 if (!is_valid_refname($hash_parent)) {
1088 die_error(400, "Invalid hash parent parameter");
1092 our $hash_base = $input_params{'hash_base'};
1093 if (defined $hash_base) {
1094 if (!is_valid_refname($hash_base)) {
1095 die_error(400, "Invalid hash base parameter");
1099 our @extra_options = @{$input_params{'extra_options'}};
1100 # @extra_options is always defined, since it can only be (currently) set from
1101 # CGI, and $cgi->param() returns the empty array in array context if the param
1103 foreach my $opt (@extra_options) {
1104 if (not exists $allowed_options{$opt}) {
1105 die_error(400, "Invalid option parameter");
1107 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1108 die_error(400, "Invalid option parameter for this action");
1112 our $hash_parent_base = $input_params{'hash_parent_base'};
1113 if (defined $hash_parent_base) {
1114 if (!is_valid_refname($hash_parent_base)) {
1115 die_error(400, "Invalid hash parent base parameter");
1120 our $page = $input_params{'page'};
1121 if (defined $page) {
1122 if ($page =~ m/[^0-9]/) {
1123 die_error(400, "Invalid page parameter");
1127 our $searchtype = $input_params{'searchtype'};
1128 if (defined $searchtype) {
1129 if ($searchtype =~ m/[^a-z]/) {
1130 die_error(400, "Invalid searchtype parameter");
1134 our $search_use_regexp = $input_params{'search_use_regexp'};
1136 our $searchtext = $input_params{'searchtext'};
1137 our $search_regexp = undef;
1138 if (defined $searchtext) {
1139 if (length($searchtext) < 2) {
1140 die_error(403, "At least two characters are required for search parameter");
1142 if ($search_use_regexp) {
1143 $search_regexp = $searchtext;
1144 if (!eval { qr/$search_regexp/; 1; }) {
1145 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1146 die_error(400, "Invalid search regexp '$search_regexp'",
1150 $search_regexp = quotemeta $searchtext;
1155 # path to the current git repository
1157 sub evaluate_git_dir {
1158 our $git_dir = "$projectroot/$project" if $project;
1161 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1162 sub configure_gitweb_features {
1163 # list of supported snapshot formats
1164 our @snapshot_fmts = gitweb_get_feature('snapshot');
1165 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1167 # check that the avatar feature is set to a known provider name,
1168 # and for each provider check if the dependencies are satisfied.
1169 # if the provider name is invalid or the dependencies are not met,
1170 # reset $git_avatar to the empty string.
1171 our ($git_avatar) = gitweb_get_feature('avatar');
1172 if ($git_avatar eq 'gravatar') {
1173 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1174 } elsif ($git_avatar eq 'picon') {
1180 our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
1181 @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
1184 sub get_branch_refs {
1185 return ('heads', @extra_branch_refs);
1188 # custom error handler: 'die <message>' is Internal Server Error
1189 sub handle_errors_html {
1190 my $msg = shift; # it is already HTML escaped
1192 # to avoid infinite loop where error occurs in die_error,
1193 # change handler to default handler, disabling handle_errors_html
1194 set_message("Error occurred when inside die_error:\n$msg");
1196 # you cannot jump out of die_error when called as error handler;
1197 # the subroutine set via CGI::Carp::set_message is called _after_
1198 # HTTP headers are already written, so it cannot write them itself
1199 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1201 set_message(\&handle_errors_html);
1205 if (!defined $action) {
1206 if (defined $hash) {
1207 $action = git_get_type($hash);
1208 $action or die_error(404, "Object does not exist");
1209 } elsif (defined $hash_base && defined $file_name) {
1210 $action = git_get_type("$hash_base:$file_name");
1211 $action or die_error(404, "File or directory does not exist");
1212 } elsif (defined $project) {
1213 $action = 'summary';
1215 $action = 'project_list';
1218 if (!defined($actions{$action})) {
1219 die_error(400, "Unknown action");
1221 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1223 die_error(400, "Project needed");
1225 $actions{$action}->();
1229 our $t0 = [ gettimeofday() ]
1231 our $number_of_git_cmds = 0;
1234 our $first_request = 1;
1239 if ($first_request) {
1240 evaluate_gitweb_config();
1241 evaluate_git_version();
1243 if ($per_request_config) {
1244 if (ref($per_request_config) eq 'CODE') {
1245 $per_request_config->();
1246 } elsif (!$first_request) {
1247 evaluate_gitweb_config();
1252 # $projectroot and $projects_list might be set in gitweb config file
1253 $projects_list ||= $projectroot;
1255 evaluate_query_params();
1256 evaluate_path_info();
1257 evaluate_and_validate_params();
1260 configure_gitweb_features();
1265 our $is_last_request = sub { 1 };
1266 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1269 sub configure_as_fcgi {
1271 our $CGI = 'CGI::Fast';
1273 my $request_number = 0;
1274 # let each child service 100 requests
1275 our $is_last_request = sub { ++$request_number > 100 };
1278 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1280 if $script_name =~ /\.fcgi$/;
1282 return unless (@ARGV);
1284 require Getopt::Long;
1285 Getopt::Long::GetOptions(
1286 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1287 'nproc|n=i' => sub {
1288 my ($arg, $val) = @_;
1289 return unless eval { require FCGI::ProcManager; 1; };
1290 my $proc_manager = FCGI::ProcManager->new({
1291 n_processes => $val,
1293 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1294 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1295 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1304 $pre_listen_hook->()
1305 if $pre_listen_hook;
1308 while ($cgi = $CGI->new()) {
1309 $pre_dispatch_hook->()
1310 if $pre_dispatch_hook;
1314 $post_dispatch_hook->()
1315 if $post_dispatch_hook;
1318 last REQUEST if ($is_last_request->());
1327 if (defined caller) {
1328 # wrapped in a subroutine processing requests,
1329 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1332 # pure CGI script, serving single request
1336 ## ======================================================================
1339 # possible values of extra options
1340 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1341 # -replay => 1 - start from a current view (replay with modifications)
1342 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1343 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1346 # default is to use -absolute url() i.e. $my_uri
1347 my $href = $params{-full} ? $my_url : $my_uri;
1349 # implicit -replay, must be first of implicit params
1350 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1352 $params{'project'} = $project unless exists $params{'project'};
1354 if ($params{-replay}) {
1355 while (my ($name, $symbol) = each %cgi_param_mapping) {
1356 if (!exists $params{$name}) {
1357 $params{$name} = $input_params{$name};
1362 my $use_pathinfo = gitweb_check_feature('pathinfo');
1363 if (defined $params{'project'} &&
1364 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1365 # try to put as many parameters as possible in PATH_INFO:
1368 # - hash_parent or hash_parent_base:/file_parent
1369 # - hash or hash_base:/filename
1370 # - the snapshot_format as an appropriate suffix
1372 # When the script is the root DirectoryIndex for the domain,
1373 # $href here would be something like http://gitweb.example.com/
1374 # Thus, we strip any trailing / from $href, to spare us double
1375 # slashes in the final URL
1378 # Then add the project name, if present
1379 $href .= "/".esc_path_info($params{'project'});
1380 delete $params{'project'};
1382 # since we destructively absorb parameters, we keep this
1383 # boolean that remembers if we're handling a snapshot
1384 my $is_snapshot = $params{'action'} eq 'snapshot';
1386 # Summary just uses the project path URL, any other action is
1388 if (defined $params{'action'}) {
1389 $href .= "/".esc_path_info($params{'action'})
1390 unless $params{'action'} eq 'summary';
1391 delete $params{'action'};
1394 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1395 # stripping nonexistent or useless pieces
1396 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1397 || $params{'hash_parent'} || $params{'hash'});
1398 if (defined $params{'hash_base'}) {
1399 if (defined $params{'hash_parent_base'}) {
1400 $href .= esc_path_info($params{'hash_parent_base'});
1401 # skip the file_parent if it's the same as the file_name
1402 if (defined $params{'file_parent'}) {
1403 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1404 delete $params{'file_parent'};
1405 } elsif ($params{'file_parent'} !~ /\.\./) {
1406 $href .= ":/".esc_path_info($params{'file_parent'});
1407 delete $params{'file_parent'};
1411 delete $params{'hash_parent'};
1412 delete $params{'hash_parent_base'};
1413 } elsif (defined $params{'hash_parent'}) {
1414 $href .= esc_path_info($params{'hash_parent'}). "..";
1415 delete $params{'hash_parent'};
1418 $href .= esc_path_info($params{'hash_base'});
1419 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1420 $href .= ":/".esc_path_info($params{'file_name'});
1421 delete $params{'file_name'};
1423 delete $params{'hash'};
1424 delete $params{'hash_base'};
1425 } elsif (defined $params{'hash'}) {
1426 $href .= esc_path_info($params{'hash'});
1427 delete $params{'hash'};
1430 # If the action was a snapshot, we can absorb the
1431 # snapshot_format parameter too
1433 my $fmt = $params{'snapshot_format'};
1434 # snapshot_format should always be defined when href()
1435 # is called, but just in case some code forgets, we
1436 # fall back to the default
1437 $fmt ||= $snapshot_fmts[0];
1438 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1439 delete $params{'snapshot_format'};
1443 # now encode the parameters explicitly
1445 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1446 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1447 if (defined $params{$name}) {
1448 if (ref($params{$name}) eq "ARRAY") {
1449 foreach my $par (@{$params{$name}}) {
1450 push @result, $symbol . "=" . esc_param($par);
1453 push @result, $symbol . "=" . esc_param($params{$name});
1457 $href .= "?" . join(';', @result) if scalar @result;
1459 # final transformation: trailing spaces must be escaped (URI-encoded)
1460 $href =~ s/(\s+)$/CGI::escape($1)/e;
1462 if ($params{-anchor}) {
1463 $href .= "#".esc_param($params{-anchor});
1470 ## ======================================================================
1471 ## validation, quoting/unquoting and escaping
1473 sub is_valid_action {
1475 return undef unless exists $actions{$input};
1479 sub is_valid_project {
1482 return unless defined $input;
1483 if (!is_valid_pathname($input) ||
1484 !(-d "$projectroot/$input") ||
1485 !check_export_ok("$projectroot/$input") ||
1486 ($strict_export && !project_in_list($input))) {
1493 sub is_valid_pathname {
1496 return undef unless defined $input;
1497 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1498 # at the beginning, at the end, and between slashes.
1499 # also this catches doubled slashes
1500 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1503 # no null characters
1504 if ($input =~ m!\0!) {
1510 sub is_valid_ref_format {
1513 return undef unless defined $input;
1514 # restrictions on ref name according to git-check-ref-format
1515 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1521 sub is_valid_refname {
1524 return undef unless defined $input;
1525 # textual hashes are O.K.
1526 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1529 # it must be correct pathname
1530 is_valid_pathname($input) or return undef;
1531 # check git-check-ref-format restrictions
1532 is_valid_ref_format($input) or return undef;
1536 # decode sequences of octets in utf8 into Perl's internal form,
1537 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1538 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1541 return undef unless defined $str;
1543 if (utf8::is_utf8($str) || utf8::decode($str)) {
1546 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1550 # quote unsafe chars, but keep the slash, even when it's not
1551 # correct, but quoted slashes look too horrible in bookmarks
1554 return undef unless defined $str;
1555 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1560 # the quoting rules for path_info fragment are slightly different
1563 return undef unless defined $str;
1565 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1566 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1571 # quote unsafe chars in whole URL, so some characters cannot be quoted
1574 return undef unless defined $str;
1575 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1580 # quote unsafe characters in HTML attributes
1583 # for XHTML conformance escaping '"' to '"' is not enough
1584 return esc_html(@_);
1587 # replace invalid utf8 character with SUBSTITUTION sequence
1592 return undef unless defined $str;
1594 $str = to_utf8($str);
1595 $str = $cgi->escapeHTML($str);
1596 if ($opts{'-nbsp'}) {
1597 $str =~ s/ / /g;
1599 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1603 # quote control characters and escape filename to HTML
1608 return undef unless defined $str;
1610 $str = to_utf8($str);
1611 $str = $cgi->escapeHTML($str);
1612 if ($opts{'-nbsp'}) {
1613 $str =~ s/ / /g;
1615 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1619 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1623 return undef unless defined $str;
1625 $str = to_utf8($str);
1626 $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg;
1630 # Make control characters "printable", using character escape codes (CEC)
1634 my %es = ( # character escape codes, aka escape sequences
1635 "\t" => '\t', # tab (HT)
1636 "\n" => '\n', # line feed (LF)
1637 "\r" => '\r', # carrige return (CR)
1638 "\f" => '\f', # form feed (FF)
1639 "\b" => '\b', # backspace (BS)
1640 "\a" => '\a', # alarm (bell) (BEL)
1641 "\e" => '\e', # escape (ESC)
1642 "\013" => '\v', # vertical tab (VT)
1643 "\000" => '\0', # nul character (NUL)
1645 my $chr = ( (exists $es{$cntrl})
1647 : sprintf('\%2x', ord($cntrl)) );
1648 if ($opts{-nohtml}) {
1651 return "<span class=\"cntrl\">$chr</span>";
1655 # Alternatively use unicode control pictures codepoints,
1656 # Unicode "printable representation" (PR)
1661 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1662 if ($opts{-nohtml}) {
1665 return "<span class=\"cntrl\">$chr</span>";
1669 # git may return quoted and escaped filenames
1675 my %es = ( # character escape codes, aka escape sequences
1676 't' => "\t", # tab (HT, TAB)
1677 'n' => "\n", # newline (NL)
1678 'r' => "\r", # return (CR)
1679 'f' => "\f", # form feed (FF)
1680 'b' => "\b", # backspace (BS)
1681 'a' => "\a", # alarm (bell) (BEL)
1682 'e' => "\e", # escape (ESC)
1683 'v' => "\013", # vertical tab (VT)
1686 if ($seq =~ m/^[0-7]{1,3}$/) {
1687 # octal char sequence
1688 return chr(oct($seq));
1689 } elsif (exists $es{$seq}) {
1690 # C escape sequence, aka character escape code
1693 # quoted ordinary character
1697 if ($str =~ m/^"(.*)"$/) {
1700 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1705 # escape tabs (convert tabs to spaces)
1709 while ((my $pos = index($line, "\t")) != -1) {
1710 if (my $count = (8 - ($pos % 8))) {
1711 my $spaces = ' ' x $count;
1712 $line =~ s/\t/$spaces/;
1719 sub project_in_list {
1720 my $project = shift;
1721 my @list = git_get_projects_list();
1722 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1725 ## ----------------------------------------------------------------------
1726 ## HTML aware string manipulation
1728 # Try to chop given string on a word boundary between position
1729 # $len and $len+$add_len. If there is no word boundary there,
1730 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1731 # (marking chopped part) would be longer than given string.
1735 my $add_len = shift || 10;
1736 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1738 # Make sure perl knows it is utf8 encoded so we don't
1739 # cut in the middle of a utf8 multibyte char.
1740 $str = to_utf8($str);
1742 # allow only $len chars, but don't cut a word if it would fit in $add_len
1743 # if it doesn't fit, cut it if it's still longer than the dots we would add
1744 # remove chopped character entities entirely
1746 # when chopping in the middle, distribute $len into left and right part
1747 # return early if chopping wouldn't make string shorter
1748 if ($where eq 'center') {
1749 return $str if ($len + 5 >= length($str)); # filler is length 5
1752 return $str if ($len + 4 >= length($str)); # filler is length 4
1755 # regexps: ending and beginning with word part up to $add_len
1756 my $endre = qr/.{$len}\w{0,$add_len}/;
1757 my $begre = qr/\w{0,$add_len}.{$len}/;
1759 if ($where eq 'left') {
1760 $str =~ m/^(.*?)($begre)$/;
1761 my ($lead, $body) = ($1, $2);
1762 if (length($lead) > 4) {
1765 return "$lead$body";
1767 } elsif ($where eq 'center') {
1768 $str =~ m/^($endre)(.*)$/;
1769 my ($left, $str) = ($1, $2);
1770 $str =~ m/^(.*?)($begre)$/;
1771 my ($mid, $right) = ($1, $2);
1772 if (length($mid) > 5) {
1775 return "$left$mid$right";
1778 $str =~ m/^($endre)(.*)$/;
1781 if (length($tail) > 4) {
1784 return "$body$tail";
1788 # takes the same arguments as chop_str, but also wraps a <span> around the
1789 # result with a title attribute if it does get chopped. Additionally, the
1790 # string is HTML-escaped.
1791 sub chop_and_escape_str {
1794 my $chopped = chop_str(@_);
1795 $str = to_utf8($str);
1796 if ($chopped eq $str) {
1797 return esc_html($chopped);
1799 $str =~ s/[[:cntrl:]]/?/g;
1800 return $cgi->span({-title=>$str}, esc_html($chopped));
1804 # Highlight selected fragments of string, using given CSS class,
1805 # and escape HTML. It is assumed that fragments do not overlap.
1806 # Regions are passed as list of pairs (array references).
1808 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1809 # '<span class="mark">foo</span>bar'
1810 sub esc_html_hl_regions {
1811 my ($str, $css_class, @sel) = @_;
1812 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1813 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1814 return esc_html($str, %opts) unless @sel;
1820 my ($begin, $end) = @$s;
1822 # Don't create empty <span> elements.
1823 next if $end <= $begin;
1825 my $escaped = esc_html(substr($str, $begin, $end - $begin),
1828 $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
1829 if ($begin - $pos > 0);
1830 $out .= $cgi->span({-class => $css_class}, $escaped);
1834 $out .= esc_html(substr($str, $pos), %opts)
1835 if ($pos < length($str));
1840 # return positions of beginning and end of each match
1842 my ($str, $regexp) = @_;
1843 return unless (defined $str && defined $regexp);
1846 while ($str =~ /$regexp/g) {
1847 push @matches, [$-[0], $+[0]];
1852 # highlight match (if any), and escape HTML
1853 sub esc_html_match_hl {
1854 my ($str, $regexp) = @_;
1855 return esc_html($str) unless defined $regexp;
1857 my @matches = matchpos_list($str, $regexp);
1858 return esc_html($str) unless @matches;
1860 return esc_html_hl_regions($str, 'match', @matches);
1864 # highlight match (if any) of shortened string, and escape HTML
1865 sub esc_html_match_hl_chopped {
1866 my ($str, $chopped, $regexp) = @_;
1867 return esc_html_match_hl($str, $regexp) unless defined $chopped;
1869 my @matches = matchpos_list($str, $regexp);
1870 return esc_html($chopped) unless @matches;
1872 # filter matches so that we mark chopped string
1873 my $tail = "... "; # see chop_str
1874 unless ($chopped =~ s/\Q$tail\E$//) {
1877 my $chop_len = length($chopped);
1878 my $tail_len = length($tail);
1881 for my $m (@matches) {
1882 if ($m->[0] > $chop_len) {
1883 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1885 } elsif ($m->[1] > $chop_len) {
1886 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1892 return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
1895 ## ----------------------------------------------------------------------
1896 ## functions returning short strings
1898 # CSS class for given age value (in seconds)
1902 if (!defined $age) {
1904 } elsif ($age < 60*60*2) {
1906 } elsif ($age < 60*60*24*2) {
1913 # convert age in seconds to "nn units ago" string
1918 if ($age > 60*60*24*365*2) {
1919 $age_str = (int $age/60/60/24/365);
1920 $age_str .= " years ago";
1921 } elsif ($age > 60*60*24*(365/12)*2) {
1922 $age_str = int $age/60/60/24/(365/12);
1923 $age_str .= " months ago";
1924 } elsif ($age > 60*60*24*7*2) {
1925 $age_str = int $age/60/60/24/7;
1926 $age_str .= " weeks ago";
1927 } elsif ($age > 60*60*24*2) {
1928 $age_str = int $age/60/60/24;
1929 $age_str .= " days ago";
1930 } elsif ($age > 60*60*2) {
1931 $age_str = int $age/60/60;
1932 $age_str .= " hours ago";
1933 } elsif ($age > 60*2) {
1934 $age_str = int $age/60;
1935 $age_str .= " min ago";
1936 } elsif ($age > 2) {
1937 $age_str = int $age;
1938 $age_str .= " sec ago";
1940 $age_str .= " right now";
1946 S_IFINVALID => 0030000,
1947 S_IFGITLINK => 0160000,
1950 # submodule/subproject, a commit object reference
1954 return (($mode & S_IFMT) == S_IFGITLINK)
1957 # convert file mode in octal to symbolic file mode string
1959 my $mode = oct shift;
1961 if (S_ISGITLINK($mode)) {
1962 return 'm---------';
1963 } elsif (S_ISDIR($mode & S_IFMT)) {
1964 return 'drwxr-xr-x';
1965 } elsif (S_ISLNK($mode)) {
1966 return 'lrwxrwxrwx';
1967 } elsif (S_ISREG($mode)) {
1968 # git cares only about the executable bit
1969 if ($mode & S_IXUSR) {
1970 return '-rwxr-xr-x';
1972 return '-rw-r--r--';
1975 return '----------';
1979 # convert file mode in octal to file type string
1983 if ($mode !~ m/^[0-7]+$/) {
1989 if (S_ISGITLINK($mode)) {
1991 } elsif (S_ISDIR($mode & S_IFMT)) {
1993 } elsif (S_ISLNK($mode)) {
1995 } elsif (S_ISREG($mode)) {
2002 # convert file mode in octal to file type description string
2003 sub file_type_long {
2006 if ($mode !~ m/^[0-7]+$/) {
2012 if (S_ISGITLINK($mode)) {
2014 } elsif (S_ISDIR($mode & S_IFMT)) {
2016 } elsif (S_ISLNK($mode)) {
2018 } elsif (S_ISREG($mode)) {
2019 if ($mode & S_IXUSR) {
2020 return "executable";
2030 ## ----------------------------------------------------------------------
2031 ## functions returning short HTML fragments, or transforming HTML fragments
2032 ## which don't belong to other sections
2034 # format line of commit message.
2035 sub format_log_line_html {
2038 $line = esc_html($line, -nbsp=>1);
2039 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
2040 $cgi->a({-href => href(action=>"object", hash=>$1),
2041 -class => "text"}, $1);
2047 # format marker of refs pointing to given object
2049 # the destination action is chosen based on object type and current context:
2050 # - for annotated tags, we choose the tag view unless it's the current view
2051 # already, in which case we go to shortlog view
2052 # - for other refs, we keep the current view if we're in history, shortlog or
2053 # log view, and select shortlog otherwise
2054 sub format_ref_marker {
2055 my ($refs, $id) = @_;
2058 if (defined $refs->{$id}) {
2059 foreach my $ref (@{$refs->{$id}}) {
2060 # this code exploits the fact that non-lightweight tags are the
2061 # only indirect objects, and that they are the only objects for which
2062 # we want to use tag instead of shortlog as action
2063 my ($type, $name) = qw();
2064 my $indirect = ($ref =~ s/\^\{\}$//);
2065 # e.g. tags/v2.6.11 or heads/next
2066 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2075 $class .= " indirect" if $indirect;
2077 my $dest_action = "shortlog";
2080 $dest_action = "tag" unless $action eq "tag";
2081 } elsif ($action =~ /^(history|(short)?log)$/) {
2082 $dest_action = $action;
2086 $dest .= "refs/" unless $ref =~ m!^refs/!;
2089 my $link = $cgi->a({
2091 action=>$dest_action,
2093 )}, esc_html($name));
2095 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
2101 return ' <span class="refs">'. $markers . '</span>';
2107 # format, perhaps shortened and with markers, title line
2108 sub format_subject_html {
2109 my ($long, $short, $href, $extra) = @_;
2110 $extra = '' unless defined($extra);
2112 if (length($short) < length($long)) {
2113 $long =~ s/[[:cntrl:]]/?/g;
2114 return $cgi->a({-href => $href, -class => "list subject",
2115 -title => to_utf8($long)},
2116 esc_html($short)) . $extra;
2118 return $cgi->a({-href => $href, -class => "list subject"},
2119 esc_html($long)) . $extra;
2123 # Rather than recomputing the url for an email multiple times, we cache it
2124 # after the first hit. This gives a visible benefit in views where the avatar
2125 # for the same email is used repeatedly (e.g. shortlog).
2126 # The cache is shared by all avatar engines (currently gravatar only), which
2127 # are free to use it as preferred. Since only one avatar engine is used for any
2128 # given page, there's no risk for cache conflicts.
2129 our %avatar_cache = ();
2131 # Compute the picon url for a given email, by using the picon search service over at
2132 # http://www.cs.indiana.edu/picons/search.html
2134 my $email = lc shift;
2135 if (!$avatar_cache{$email}) {
2136 my ($user, $domain) = split('@', $email);
2137 $avatar_cache{$email} =
2138 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2140 "users+domains+unknown/up/single";
2142 return $avatar_cache{$email};
2145 # Compute the gravatar url for a given email, if it's not in the cache already.
2146 # Gravatar stores only the part of the URL before the size, since that's the
2147 # one computationally more expensive. This also allows reuse of the cache for
2148 # different sizes (for this particular engine).
2150 my $email = lc shift;
2152 $avatar_cache{$email} ||=
2153 "//www.gravatar.com/avatar/" .
2154 Digest::MD5::md5_hex($email) . "?s=";
2155 return $avatar_cache{$email} . $size;
2158 # Insert an avatar for the given $email at the given $size if the feature
2160 sub git_get_avatar {
2161 my ($email, %opts) = @_;
2162 my $pre_white = ($opts{-pad_before} ? " " : "");
2163 my $post_white = ($opts{-pad_after} ? " " : "");
2164 $opts{-size} ||= 'default';
2165 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2167 if ($git_avatar eq 'gravatar') {
2168 $url = gravatar_url($email, $size);
2169 } elsif ($git_avatar eq 'picon') {
2170 $url = picon_url($email);
2172 # Other providers can be added by extending the if chain, defining $url
2173 # as needed. If no variant puts something in $url, we assume avatars
2174 # are completely disabled/unavailable.
2177 "<img width=\"$size\" " .
2178 "class=\"avatar\" " .
2179 "src=\"".esc_url($url)."\" " .
2187 sub format_search_author {
2188 my ($author, $searchtype, $displaytext) = @_;
2189 my $have_search = gitweb_check_feature('search');
2193 if ($searchtype eq 'author') {
2194 $performed = "authored";
2195 } elsif ($searchtype eq 'committer') {
2196 $performed = "committed";
2199 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2200 searchtext=>$author,
2201 searchtype=>$searchtype), class=>"list",
2202 title=>"Search for commits $performed by $author"},
2206 return $displaytext;
2210 # format the author name of the given commit with the given tag
2211 # the author name is chopped and escaped according to the other
2212 # optional parameters (see chop_str).
2213 sub format_author_html {
2216 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2217 return "<$tag class=\"author\">" .
2218 format_search_author($co->{'author_name'}, "author",
2219 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2224 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2225 sub format_git_diff_header_line {
2227 my $diffinfo = shift;
2228 my ($from, $to) = @_;
2230 if ($diffinfo->{'nparents'}) {
2232 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2233 if ($to->{'href'}) {
2234 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2235 esc_path($to->{'file'}));
2236 } else { # file was deleted (no href)
2237 $line .= esc_path($to->{'file'});
2241 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2242 if ($from->{'href'}) {
2243 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2244 'a/' . esc_path($from->{'file'}));
2245 } else { # file was added (no href)
2246 $line .= 'a/' . esc_path($from->{'file'});
2249 if ($to->{'href'}) {
2250 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2251 'b/' . esc_path($to->{'file'}));
2252 } else { # file was deleted
2253 $line .= 'b/' . esc_path($to->{'file'});
2257 return "<div class=\"diff header\">$line</div>\n";
2260 # format extended diff header line, before patch itself
2261 sub format_extended_diff_header_line {
2263 my $diffinfo = shift;
2264 my ($from, $to) = @_;
2267 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2268 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2269 esc_path($from->{'file'}));
2271 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2272 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2273 esc_path($to->{'file'}));
2275 # match single <mode>
2276 if ($line =~ m/\s(\d{6})$/) {
2277 $line .= '<span class="info"> (' .
2278 file_type_long($1) .
2282 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2283 # can match only for combined diff
2285 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2286 if ($from->{'href'}[$i]) {
2287 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2289 substr($diffinfo->{'from_id'}[$i],0,7));
2294 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2297 if ($to->{'href'}) {
2298 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2299 substr($diffinfo->{'to_id'},0,7));
2304 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2305 # can match only for ordinary diff
2306 my ($from_link, $to_link);
2307 if ($from->{'href'}) {
2308 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2309 substr($diffinfo->{'from_id'},0,7));
2311 $from_link = '0' x 7;
2313 if ($to->{'href'}) {
2314 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2315 substr($diffinfo->{'to_id'},0,7));
2319 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2320 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2323 return $line . "<br/>\n";
2326 # format from-file/to-file diff header
2327 sub format_diff_from_to_header {
2328 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2333 #assert($line =~ m/^---/) if DEBUG;
2334 # no extra formatting for "^--- /dev/null"
2335 if (! $diffinfo->{'nparents'}) {
2336 # ordinary (single parent) diff
2337 if ($line =~ m!^--- "?a/!) {
2338 if ($from->{'href'}) {
2340 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2341 esc_path($from->{'file'}));
2344 esc_path($from->{'file'});
2347 $result .= qq!<div class="diff from_file">$line</div>\n!;
2350 # combined diff (merge commit)
2351 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2352 if ($from->{'href'}[$i]) {
2354 $cgi->a({-href=>href(action=>"blobdiff",
2355 hash_parent=>$diffinfo->{'from_id'}[$i],
2356 hash_parent_base=>$parents[$i],
2357 file_parent=>$from->{'file'}[$i],
2358 hash=>$diffinfo->{'to_id'},
2360 file_name=>$to->{'file'}),
2362 -title=>"diff" . ($i+1)},
2365 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2366 esc_path($from->{'file'}[$i]));
2368 $line = '--- /dev/null';
2370 $result .= qq!<div class="diff from_file">$line</div>\n!;
2375 #assert($line =~ m/^\+\+\+/) if DEBUG;
2376 # no extra formatting for "^+++ /dev/null"
2377 if ($line =~ m!^\+\+\+ "?b/!) {
2378 if ($to->{'href'}) {
2380 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2381 esc_path($to->{'file'}));
2384 esc_path($to->{'file'});
2387 $result .= qq!<div class="diff to_file">$line</div>\n!;
2392 # create note for patch simplified by combined diff
2393 sub format_diff_cc_simplified {
2394 my ($diffinfo, @parents) = @_;
2397 $result .= "<div class=\"diff header\">" .
2399 if (!is_deleted($diffinfo)) {
2400 $result .= $cgi->a({-href => href(action=>"blob",
2402 hash=>$diffinfo->{'to_id'},
2403 file_name=>$diffinfo->{'to_file'}),
2405 esc_path($diffinfo->{'to_file'}));
2407 $result .= esc_path($diffinfo->{'to_file'});
2409 $result .= "</div>\n" . # class="diff header"
2410 "<div class=\"diff nodifferences\">" .
2412 "</div>\n"; # class="diff nodifferences"
2417 sub diff_line_class {
2418 my ($line, $from, $to) = @_;
2423 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2424 $num_sign = scalar @{$from->{'href'}};
2427 my @diff_line_classifier = (
2428 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2429 { regexp => qr/^\\/, class => "incomplete" },
2430 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2431 # classifier for context must come before classifier add/rem,
2432 # or we would have to use more complicated regexp, for example
2433 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2434 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2435 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2437 for my $clsfy (@diff_line_classifier) {
2438 return $clsfy->{'class'}
2439 if ($line =~ $clsfy->{'regexp'});
2446 # assumes that $from and $to are defined and correctly filled,
2447 # and that $line holds a line of chunk header for unified diff
2448 sub format_unidiff_chunk_header {
2449 my ($line, $from, $to) = @_;
2451 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2452 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2454 $from_lines = 0 unless defined $from_lines;
2455 $to_lines = 0 unless defined $to_lines;
2457 if ($from->{'href'}) {
2458 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2459 -class=>"list"}, $from_text);
2461 if ($to->{'href'}) {
2462 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2463 -class=>"list"}, $to_text);
2465 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2466 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2470 # assumes that $from and $to are defined and correctly filled,
2471 # and that $line holds a line of chunk header for combined diff
2472 sub format_cc_diff_chunk_header {
2473 my ($line, $from, $to) = @_;
2475 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2476 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2478 @from_text = split(' ', $ranges);
2479 for (my $i = 0; $i < @from_text; ++$i) {
2480 ($from_start[$i], $from_nlines[$i]) =
2481 (split(',', substr($from_text[$i], 1)), 0);
2484 $to_text = pop @from_text;
2485 $to_start = pop @from_start;
2486 $to_nlines = pop @from_nlines;
2488 $line = "<span class=\"chunk_info\">$prefix ";
2489 for (my $i = 0; $i < @from_text; ++$i) {
2490 if ($from->{'href'}[$i]) {
2491 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2492 -class=>"list"}, $from_text[$i]);
2494 $line .= $from_text[$i];
2498 if ($to->{'href'}) {
2499 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2500 -class=>"list"}, $to_text);
2504 $line .= " $prefix</span>" .
2505 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2509 # process patch (diff) line (not to be used for diff headers),
2510 # returning HTML-formatted (but not wrapped) line.
2511 # If the line is passed as a reference, it is treated as HTML and not
2513 sub format_diff_line {
2514 my ($line, $diff_class, $from, $to) = @_;
2520 $line = untabify($line);
2522 if ($from && $to && $line =~ m/^\@{2} /) {
2523 $line = format_unidiff_chunk_header($line, $from, $to);
2524 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2525 $line = format_cc_diff_chunk_header($line, $from, $to);
2527 $line = esc_html($line, -nbsp=>1);
2531 my $diff_classes = "diff";
2532 $diff_classes .= " $diff_class" if ($diff_class);
2533 $line = "<div class=\"$diff_classes\">$line</div>\n";
2538 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2539 # linked. Pass the hash of the tree/commit to snapshot.
2540 sub format_snapshot_links {
2542 my $num_fmts = @snapshot_fmts;
2543 if ($num_fmts > 1) {
2544 # A parenthesized list of links bearing format names.
2545 # e.g. "snapshot (_tar.gz_ _zip_)"
2546 return "snapshot (" . join(' ', map
2553 }, $known_snapshot_formats{$_}{'display'})
2554 , @snapshot_fmts) . ")";
2555 } elsif ($num_fmts == 1) {
2556 # A single "snapshot" link whose tooltip bears the format name.
2558 my ($fmt) = @snapshot_fmts;
2564 snapshot_format=>$fmt
2566 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2568 } else { # $num_fmts == 0
2573 ## ......................................................................
2574 ## functions returning values to be passed, perhaps after some
2575 ## transformation, to other functions; e.g. returning arguments to href()
2577 # returns hash to be passed to href to generate gitweb URL
2578 # in -title key it returns description of link
2580 my $format = shift || 'Atom';
2581 my %res = (action => lc($format));
2582 my $matched_ref = 0;
2584 # feed links are possible only for project views
2585 return unless (defined $project);
2586 # some views should link to OPML, or to generic project feed,
2587 # or don't have specific feed yet (so they should use generic)
2588 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2591 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2592 # (fullname) to differentiate from tag links; this also makes
2593 # possible to detect branch links
2594 for my $ref (get_branch_refs()) {
2595 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2596 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2598 $matched_ref = $ref;
2602 # find log type for feed description (title)
2604 if (defined $file_name) {
2605 $type = "history of $file_name";
2606 $type .= "/" if ($action eq 'tree');
2607 $type .= " on '$branch'" if (defined $branch);
2609 $type = "log of $branch" if (defined $branch);
2612 $res{-title} = $type;
2613 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2614 $res{'file_name'} = $file_name;
2619 ## ----------------------------------------------------------------------
2620 ## git utility subroutines, invoking git commands
2622 # returns path to the core git executable and the --git-dir parameter as list
2624 $number_of_git_cmds++;
2625 return $GIT, '--git-dir='.$git_dir;
2628 # quote the given arguments for passing them to the shell
2629 # quote_command("command", "arg 1", "arg with ' and ! characters")
2630 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2631 # Try to avoid using this function wherever possible.
2634 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2637 # get HEAD ref of given project as hash
2638 sub git_get_head_hash {
2639 return git_get_full_hash(shift, 'HEAD');
2642 sub git_get_full_hash {
2643 return git_get_hash(@_);
2646 sub git_get_short_hash {
2647 return git_get_hash(@_, '--short=7');
2651 my ($project, $hash, @options) = @_;
2652 my $o_git_dir = $git_dir;
2654 $git_dir = "$projectroot/$project";
2655 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2656 '--verify', '-q', @options, $hash) {
2658 chomp $retval if defined $retval;
2661 if (defined $o_git_dir) {
2662 $git_dir = $o_git_dir;
2667 # get type of given object
2671 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2673 close $fd or return;
2678 # repository configuration
2679 our $config_file = '';
2682 # store multiple values for single key as anonymous array reference
2683 # single values stored directly in the hash, not as [ <value> ]
2684 sub hash_set_multi {
2685 my ($hash, $key, $value) = @_;
2687 if (!exists $hash->{$key}) {
2688 $hash->{$key} = $value;
2689 } elsif (!ref $hash->{$key}) {
2690 $hash->{$key} = [ $hash->{$key}, $value ];
2692 push @{$hash->{$key}}, $value;
2696 # return hash of git project configuration
2697 # optionally limited to some section, e.g. 'gitweb'
2698 sub git_parse_project_config {
2699 my $section_regexp = shift;
2704 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2707 while (my $keyval = <$fh>) {
2709 my ($key, $value) = split(/\n/, $keyval, 2);
2711 hash_set_multi(\%config, $key, $value)
2712 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2719 # convert config value to boolean: 'true' or 'false'
2720 # no value, number > 0, 'true' and 'yes' values are true
2721 # rest of values are treated as false (never as error)
2722 sub config_to_bool {
2725 return 1 if !defined $val; # section.key
2727 # strip leading and trailing whitespace
2731 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2732 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2735 # convert config value to simple decimal number
2736 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2737 # to be multiplied by 1024, 1048576, or 1073741824
2741 # strip leading and trailing whitespace
2745 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2747 # unknown unit is treated as 1
2748 return $num * ($unit eq 'g' ? 1073741824 :
2749 $unit eq 'm' ? 1048576 :
2750 $unit eq 'k' ? 1024 : 1);
2755 # convert config value to array reference, if needed
2756 sub config_to_multi {
2759 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2762 sub git_get_project_config {
2763 my ($key, $type) = @_;
2765 return unless defined $git_dir;
2768 return unless ($key);
2769 # only subsection, if exists, is case sensitive,
2770 # and not lowercased by 'git config -z -l'
2771 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2773 $key = join(".", lc($hi), $mi, lc($lo));
2774 return if ($lo =~ /\W/ || $hi =~ /\W/);
2778 return if ($key =~ /\W/);
2780 $key =~ s/^gitweb\.//;
2783 if (defined $type) {
2786 unless ($type eq 'bool' || $type eq 'int');
2790 if (!defined $config_file ||
2791 $config_file ne "$git_dir/config") {
2792 %config = git_parse_project_config('gitweb');
2793 $config_file = "$git_dir/config";
2796 # check if config variable (key) exists
2797 return unless exists $config{"gitweb.$key"};
2800 if (!defined $type) {
2801 return $config{"gitweb.$key"};
2802 } elsif ($type eq 'bool') {
2803 # backward compatibility: 'git config --bool' returns true/false
2804 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2805 } elsif ($type eq 'int') {
2806 return config_to_int($config{"gitweb.$key"});
2808 return $config{"gitweb.$key"};
2811 # get hash of given path at given ref
2812 sub git_get_hash_by_path {
2814 my $path = shift || return undef;
2819 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2820 or die_error(500, "Open git-ls-tree failed");
2822 close $fd or return undef;
2824 if (!defined $line) {
2825 # there is no tree or hash given by $path at $base
2829 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2830 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2831 if (defined $type && $type ne $2) {
2832 # type doesn't match
2838 # get path of entry with given hash at given tree-ish (ref)
2839 # used to get 'from' filename for combined diff (merge commit) for renames
2840 sub git_get_path_by_hash {
2841 my $base = shift || return;
2842 my $hash = shift || return;
2846 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2848 while (my $line = <$fd>) {
2851 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2852 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2853 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2862 ## ......................................................................
2863 ## git utility functions, directly accessing git repository
2865 # get the value of config variable either from file named as the variable
2866 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2867 # configuration variable in the repository config file.
2868 sub git_get_file_or_project_config {
2869 my ($path, $name) = @_;
2871 $git_dir = "$projectroot/$path";
2872 open my $fd, '<', "$git_dir/$name"
2873 or return git_get_project_config($name);
2876 if (defined $conf) {
2882 sub git_get_project_description {
2884 return git_get_file_or_project_config($path, 'description');
2887 sub git_get_project_category {
2889 return git_get_file_or_project_config($path, 'category');
2893 # supported formats:
2894 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2895 # - if its contents is a number, use it as tag weight,
2896 # - otherwise add a tag with weight 1
2897 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2898 # the same value multiple times increases tag weight
2899 # * `gitweb.ctag' multi-valued repo config variable
2900 sub git_get_project_ctags {
2901 my $project = shift;
2904 $git_dir = "$projectroot/$project";
2905 if (opendir my $dh, "$git_dir/ctags") {
2906 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2907 foreach my $tagfile (@files) {
2908 open my $ct, '<', $tagfile
2914 (my $ctag = $tagfile) =~ s#.*/##;
2915 if ($val =~ /^\d+$/) {
2916 $ctags->{$ctag} = $val;
2918 $ctags->{$ctag} = 1;
2923 } elsif (open my $fh, '<', "$git_dir/ctags") {
2924 while (my $line = <$fh>) {
2926 $ctags->{$line}++ if $line;
2931 my $taglist = config_to_multi(git_get_project_config('ctag'));
2932 foreach my $tag (@$taglist) {
2940 # return hash, where keys are content tags ('ctags'),
2941 # and values are sum of weights of given tag in every project
2942 sub git_gather_all_ctags {
2943 my $projects = shift;
2946 foreach my $p (@$projects) {
2947 foreach my $ct (keys %{$p->{'ctags'}}) {
2948 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2955 sub git_populate_project_tagcloud {
2958 # First, merge different-cased tags; tags vote on casing
2960 foreach (keys %$ctags) {
2961 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2962 if (not $ctags_lc{lc $_}->{topcount}
2963 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2964 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2965 $ctags_lc{lc $_}->{topname} = $_;
2970 my $matched = $input_params{'ctag'};
2971 if (eval { require HTML::TagCloud; 1; }) {
2972 $cloud = HTML::TagCloud->new;
2973 foreach my $ctag (sort keys %ctags_lc) {
2974 # Pad the title with spaces so that the cloud looks
2976 my $title = esc_html($ctags_lc{$ctag}->{topname});
2977 $title =~ s/ / /g;
2978 $title =~ s/^/ /g;
2979 $title =~ s/$/ /g;
2980 if (defined $matched && $matched eq $ctag) {
2981 $title = qq(<span class="match">$title</span>);
2983 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2984 $ctags_lc{$ctag}->{count});
2988 foreach my $ctag (keys %ctags_lc) {
2989 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2990 if (defined $matched && $matched eq $ctag) {
2991 $title = qq(<span class="match">$title</span>);
2993 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2994 $cloud->{$ctag}{ctag} =
2995 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
3001 sub git_show_project_tagcloud {
3002 my ($cloud, $count) = @_;
3003 if (ref $cloud eq 'HTML::TagCloud') {
3004 return $cloud->html_and_css($count);
3006 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3008 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3010 $cloud->{$_}->{'ctag'}
3011 } splice(@tags, 0, $count)) .
3016 sub git_get_project_url_list {
3019 $git_dir = "$projectroot/$path";
3020 open my $fd, '<', "$git_dir/cloneurl"
3021 or return wantarray ?
3022 @{ config_to_multi(git_get_project_config('url')) } :
3023 config_to_multi(git_get_project_config('url'));
3024 my @git_project_url_list = map { chomp; $_ } <$fd>;
3027 return wantarray ? @git_project_url_list : \@git_project_url_list;
3030 sub git_get_projects_list {
3031 my $filter = shift || '';
3032 my $paranoid = shift;
3035 if (-d $projects_list) {
3036 # search in directory
3037 my $dir = $projects_list;
3038 # remove the trailing "/"
3040 my $pfxlen = length("$dir");
3041 my $pfxdepth = ($dir =~ tr!/!!);
3042 # when filtering, search only given subdirectory
3043 if ($filter && !$paranoid) {
3049 follow_fast => 1, # follow symbolic links
3050 follow_skip => 2, # ignore duplicates
3051 dangling_symlinks => 0, # ignore dangling symlinks, silently
3054 our $project_maxdepth;
3056 # skip project-list toplevel, if we get it.
3057 return if (m!^[/.]$!);
3058 # only directories can be git repositories
3059 return unless (-d $_);
3060 # don't traverse too deep (Find is super slow on os x)
3061 # $project_maxdepth excludes depth of $projectroot
3062 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3063 $File::Find::prune = 1;
3067 my $path = substr($File::Find::name, $pfxlen + 1);
3068 # paranoidly only filter here
3069 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3072 # we check related file in $projectroot
3073 if (check_export_ok("$projectroot/$path")) {
3074 push @list, { path => $path };
3075 $File::Find::prune = 1;
3080 } elsif (-f $projects_list) {
3081 # read from file(url-encoded):
3082 # 'git%2Fgit.git Linus+Torvalds'
3083 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3084 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3085 open my $fd, '<', $projects_list or return;
3087 while (my $line = <$fd>) {
3089 my ($path, $owner) = split ' ', $line;
3090 $path = unescape($path);
3091 $owner = unescape($owner);
3092 if (!defined $path) {
3095 # if $filter is rpovided, check if $path begins with $filter
3096 if ($filter && $path !~ m!^\Q$filter\E/!) {
3099 if (check_export_ok("$projectroot/$path")) {
3104 $pr->{'owner'} = to_utf8($owner);
3114 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
3115 # as side effects it sets 'forks' field to list of forks for forked projects
3116 sub filter_forks_from_projects_list {
3117 my $projects = shift;
3119 my %trie; # prefix tree of directories (path components)
3120 # generate trie out of those directories that might contain forks
3121 foreach my $pr (@$projects) {
3122 my $path = $pr->{'path'};
3123 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3124 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3125 next unless ($path); # skip '.git' repository: tests, git-instaweb
3126 next unless (-d "$projectroot/$path"); # containing directory exists
3127 $pr->{'forks'} = []; # there can be 0 or more forks of project
3130 my @dirs = split('/', $path);
3131 # walk the trie, until either runs out of components or out of trie
3133 while (scalar @dirs &&
3134 exists($ref->{$dirs[0]})) {
3135 $ref = $ref->{shift @dirs};
3137 # create rest of trie structure from rest of components
3138 foreach my $dir (@dirs) {
3139 $ref = $ref->{$dir} = {};
3141 # create end marker, store $pr as a data
3142 $ref->{''} = $pr if (!exists $ref->{''});
3145 # filter out forks, by finding shortest prefix match for paths
3148 foreach my $pr (@$projects) {
3152 foreach my $dir (split('/', $pr->{'path'})) {
3153 if (exists $ref->{''}) {
3154 # found [shortest] prefix, is a fork - skip it
3155 push @{$ref->{''}{'forks'}}, $pr;
3158 if (!exists $ref->{$dir}) {
3159 # not in trie, cannot have prefix, not a fork
3160 push @filtered, $pr;
3163 # If the dir is there, we just walk one step down the trie.
3164 $ref = $ref->{$dir};
3166 # we ran out of trie
3167 # (shouldn't happen: it's either no match, or end marker)
3168 push @filtered, $pr;
3174 # note: fill_project_list_info must be run first,
3175 # for 'descr_long' and 'ctags' to be filled
3176 sub search_projects_list {
3177 my ($projlist, %opts) = @_;
3178 my $tagfilter = $opts{'tagfilter'};
3179 my $search_re = $opts{'search_regexp'};
3182 unless ($tagfilter || $search_re);
3184 # searching projects require filling to be run before it;
3185 fill_project_list_info($projlist,
3186 $tagfilter ? 'ctags' : (),
3187 $search_re ? ('path', 'descr') : ());
3190 foreach my $pr (@$projlist) {
3193 next unless ref($pr->{'ctags'}) eq 'HASH';
3195 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3200 $pr->{'path'} =~ /$search_re/ ||
3201 $pr->{'descr_long'} =~ /$search_re/;
3204 push @projects, $pr;
3210 our $gitweb_project_owner = undef;
3211 sub git_get_project_list_from_file {
3213 return if (defined $gitweb_project_owner);
3215 $gitweb_project_owner = {};
3216 # read from file (url-encoded):
3217 # 'git%2Fgit.git Linus+Torvalds'
3218 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3219 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3220 if (-f $projects_list) {
3221 open(my $fd, '<', $projects_list);
3222 while (my $line = <$fd>) {
3224 my ($pr, $ow) = split ' ', $line;
3225 $pr = unescape($pr);
3226 $ow = unescape($ow);
3227 $gitweb_project_owner->{$pr} = to_utf8($ow);
3233 sub git_get_project_owner {
3234 my $project = shift;
3237 return undef unless $project;
3238 $git_dir = "$projectroot/$project";
3240 if (!defined $gitweb_project_owner) {
3241 git_get_project_list_from_file();
3244 if (exists $gitweb_project_owner->{$project}) {
3245 $owner = $gitweb_project_owner->{$project};
3247 if (!defined $owner){
3248 $owner = git_get_project_config('owner');
3250 if (!defined $owner) {
3251 $owner = get_file_owner("$git_dir");
3257 sub git_get_last_activity {
3261 $git_dir = "$projectroot/$path";
3262 open($fd, "-|", git_cmd(), 'for-each-ref',
3263 '--format=%(committer)',
3264 '--sort=-committerdate',
3266 map { "refs/$_" } get_branch_refs ()) or return;
3267 my $most_recent = <$fd>;
3268 close $fd or return;
3269 if (defined $most_recent &&
3270 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3272 my $age = time - $timestamp;
3273 return ($age, age_string($age));
3275 return (undef, undef);
3278 # Implementation note: when a single remote is wanted, we cannot use 'git
3279 # remote show -n' because that command always work (assuming it's a remote URL
3280 # if it's not defined), and we cannot use 'git remote show' because that would
3281 # try to make a network roundtrip. So the only way to find if that particular
3282 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3283 # and when we find what we want.
3284 sub git_get_remotes_list {
3288 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3290 while (my $remote = <$fd>) {
3292 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3293 next if $wanted and not $remote eq $wanted;
3294 my ($url, $key) = ($1, $2);
3296 $remotes{$remote} ||= { 'heads' => () };
3297 $remotes{$remote}{$key} = $url;
3299 close $fd or return;
3300 return wantarray ? %remotes : \%remotes;
3303 # Takes a hash of remotes as first parameter and fills it by adding the
3304 # available remote heads for each of the indicated remotes.
3305 sub fill_remote_heads {
3306 my $remotes = shift;
3307 my @heads = map { "remotes/$_" } keys %$remotes;
3308 my @remoteheads = git_get_heads_list(undef, @heads);
3309 foreach my $remote (keys %$remotes) {
3310 $remotes->{$remote}{'heads'} = [ grep {
3311 $_->{'name'} =~ s!^$remote/!!
3316 sub git_get_references {
3317 my $type = shift || "";
3319 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3320 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3321 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3322 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3325 while (my $line = <$fd>) {
3327 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3328 if (defined $refs{$1}) {
3329 push @{$refs{$1}}, $2;
3335 close $fd or return;
3339 sub git_get_rev_name_tags {
3340 my $hash = shift || return undef;
3342 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3344 my $name_rev = <$fd>;
3347 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3350 # catches also '$hash undefined' output
3355 ## ----------------------------------------------------------------------
3356 ## parse to hash functions
3360 my $tz = shift || "-0000";
3363 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3364 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3365 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3366 $date{'hour'} = $hour;
3367 $date{'minute'} = $min;
3368 $date{'mday'} = $mday;
3369 $date{'day'} = $days[$wday];
3370 $date{'month'} = $months[$mon];
3371 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3372 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3373 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3374 $mday, $months[$mon], $hour ,$min;
3375 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3376 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3378 my ($tz_sign, $tz_hour, $tz_min) =
3379 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3380 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3381 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3382 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3383 $date{'hour_local'} = $hour;
3384 $date{'minute_local'} = $min;
3385 $date{'tz_local'} = $tz;
3386 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3387 1900+$year, $mon+1, $mday,
3388 $hour, $min, $sec, $tz);
3397 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3398 $tag{'id'} = $tag_id;
3399 while (my $line = <$fd>) {
3401 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3402 $tag{'object'} = $1;
3403 } elsif ($line =~ m/^type (.+)$/) {
3405 } elsif ($line =~ m/^tag (.+)$/) {
3407 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3408 $tag{'author'} = $1;
3409 $tag{'author_epoch'} = $2;
3410 $tag{'author_tz'} = $3;
3411 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3412 $tag{'author_name'} = $1;
3413 $tag{'author_email'} = $2;
3415 $tag{'author_name'} = $tag{'author'};
3417 } elsif ($line =~ m/--BEGIN/) {
3418 push @comment, $line;
3420 } elsif ($line eq "") {
3424 push @comment, <$fd>;
3425 $tag{'comment'} = \@comment;
3426 close $fd or return;
3427 if (!defined $tag{'name'}) {
3433 sub parse_commit_text {
3434 my ($commit_text, $withparents) = @_;
3435 my @commit_lines = split '\n', $commit_text;
3438 pop @commit_lines; # Remove '\0'
3440 if (! @commit_lines) {
3444 my $header = shift @commit_lines;
3445 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3448 ($co{'id'}, my @parents) = split ' ', $header;
3449 while (my $line = shift @commit_lines) {
3450 last if $line eq "\n";
3451 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3453 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3455 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3456 $co{'author'} = to_utf8($1);
3457 $co{'author_epoch'} = $2;
3458 $co{'author_tz'} = $3;
3459 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3460 $co{'author_name'} = $1;
3461 $co{'author_email'} = $2;
3463 $co{'author_name'} = $co{'author'};
3465 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3466 $co{'committer'} = to_utf8($1);
3467 $co{'committer_epoch'} = $2;
3468 $co{'committer_tz'} = $3;
3469 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3470 $co{'committer_name'} = $1;
3471 $co{'committer_email'} = $2;
3473 $co{'committer_name'} = $co{'committer'};
3477 if (!defined $co{'tree'}) {
3480 $co{'parents'} = \@parents;
3481 $co{'parent'} = $parents[0];
3483 foreach my $title (@commit_lines) {
3486 $co{'title'} = chop_str($title, 80, 5);
3487 # remove leading stuff of merges to make the interesting part visible
3488 if (length($title) > 50) {
3489 $title =~ s/^Automatic //;
3490 $title =~ s/^merge (of|with) /Merge ... /i;
3491 if (length($title) > 50) {
3492 $title =~ s/(http|rsync):\/\///;
3494 if (length($title) > 50) {
3495 $title =~ s/(master|www|rsync)\.//;
3497 if (length($title) > 50) {
3498 $title =~ s/kernel.org:?//;
3500 if (length($title) > 50) {
3501 $title =~ s/\/pub\/scm//;
3504 $co{'title_short'} = chop_str($title, 50, 5);
3508 if (! defined $co{'title'} || $co{'title'} eq "") {
3509 $co{'title'} = $co{'title_short'} = '(no commit message)';
3511 # remove added spaces
3512 foreach my $line (@commit_lines) {
3515 $co{'comment'} = \@commit_lines;
3517 my $age = time - $co{'committer_epoch'};
3519 $co{'age_string'} = age_string($age);
3520 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3521 if ($age > 60*60*24*7*2) {
3522 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3523 $co{'age_string_age'} = $co{'age_string'};
3525 $co{'age_string_date'} = $co{'age_string'};
3526 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3532 my ($commit_id) = @_;
3537 open my $fd, "-|", git_cmd(), "rev-list",
3543 or die_error(500, "Open git-rev-list failed");
3544 %co = parse_commit_text(<$fd>, 1);
3551 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3559 open my $fd, "-|", git_cmd(), "rev-list",
3562 ("--max-count=" . $maxcount),
3563 ("--skip=" . $skip),
3567 ($filename ? ($filename) : ())
3568 or die_error(500, "Open git-rev-list failed");
3569 while (my $line = <$fd>) {
3570 my %co = parse_commit_text($line);
3575 return wantarray ? @cos : \@cos;
3578 # parse line of git-diff-tree "raw" output
3579 sub parse_difftree_raw_line {
3583 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3584 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3585 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3586 $res{'from_mode'} = $1;
3587 $res{'to_mode'} = $2;
3588 $res{'from_id'} = $3;
3590 $res{'status'} = $5;
3591 $res{'similarity'} = $6;
3592 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3593 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3595 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3598 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3599 # combined diff (for merge commit)
3600 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3601 $res{'nparents'} = length($1);
3602 $res{'from_mode'} = [ split(' ', $2) ];
3603 $res{'to_mode'} = pop @{$res{'from_mode'}};
3604 $res{'from_id'} = [ split(' ', $3) ];
3605 $res{'to_id'} = pop @{$res{'from_id'}};
3606 $res{'status'} = [ split('', $4) ];
3607 $res{'to_file'} = unquote($5);
3609 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3610 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3611 $res{'commit'} = $1;
3614 return wantarray ? %res : \%res;
3617 # wrapper: return parsed line of git-diff-tree "raw" output
3618 # (the argument might be raw line, or parsed info)
3619 sub parsed_difftree_line {
3620 my $line_or_ref = shift;
3622 if (ref($line_or_ref) eq "HASH") {
3623 # pre-parsed (or generated by hand)
3624 return $line_or_ref;
3626 return parse_difftree_raw_line($line_or_ref);
3630 # parse line of git-ls-tree output
3631 sub parse_ls_tree_line {
3637 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3638 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3647 $res{'name'} = unquote($5);
3650 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3651 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3659 $res{'name'} = unquote($4);
3663 return wantarray ? %res : \%res;
3666 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3667 sub parse_from_to_diffinfo {
3668 my ($diffinfo, $from, $to, @parents) = @_;
3670 if ($diffinfo->{'nparents'}) {
3672 $from->{'file'} = [];
3673 $from->{'href'} = [];
3674 fill_from_file_info($diffinfo, @parents)
3675 unless exists $diffinfo->{'from_file'};
3676 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3677 $from->{'file'}[$i] =
3678 defined $diffinfo->{'from_file'}[$i] ?
3679 $diffinfo->{'from_file'}[$i] :
3680 $diffinfo->{'to_file'};
3681 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3682 $from->{'href'}[$i] = href(action=>"blob",
3683 hash_base=>$parents[$i],
3684 hash=>$diffinfo->{'from_id'}[$i],
3685 file_name=>$from->{'file'}[$i]);
3687 $from->{'href'}[$i] = undef;
3691 # ordinary (not combined) diff
3692 $from->{'file'} = $diffinfo->{'from_file'};
3693 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3694 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3695 hash=>$diffinfo->{'from_id'},
3696 file_name=>$from->{'file'});
3698 delete $from->{'href'};
3702 $to->{'file'} = $diffinfo->{'to_file'};
3703 if (!is_deleted($diffinfo)) { # file exists in result
3704 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3705 hash=>$diffinfo->{'to_id'},
3706 file_name=>$to->{'file'});
3708 delete $to->{'href'};
3712 ## ......................................................................
3713 ## parse to array of hashes functions
3715 sub git_get_heads_list {
3716 my ($limit, @classes) = @_;
3717 @classes = get_branch_refs() unless @classes;
3718 my @patterns = map { "refs/$_" } @classes;
3721 open my $fd, '-|', git_cmd(), 'for-each-ref',
3722 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3723 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3726 while (my $line = <$fd>) {
3730 my ($refinfo, $committerinfo) = split(/\0/, $line);
3731 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3732 my ($committer, $epoch, $tz) =
3733 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3734 $ref_item{'fullname'} = $name;
3735 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
3736 $name =~ s!^refs/($strip_refs|remotes)/!!;
3737 $ref_item{'name'} = $name;
3738 # for refs neither in 'heads' nor 'remotes' we want to
3739 # show their ref dir
3740 my $ref_dir = (defined $1) ? $1 : '';
3741 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3742 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3745 $ref_item{'id'} = $hash;
3746 $ref_item{'title'} = $title || '(no commit message)';
3747 $ref_item{'epoch'} = $epoch;
3749 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3751 $ref_item{'age'} = "unknown";
3754 push @headslist, \%ref_item;
3758 return wantarray ? @headslist : \@headslist;
3761 sub git_get_tags_list {
3765 open my $fd, '-|', git_cmd(), 'for-each-ref',
3766 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3767 '--format=%(objectname) %(objecttype) %(refname) '.
3768 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3771 while (my $line = <$fd>) {
3775 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3776 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3777 my ($creator, $epoch, $tz) =
3778 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3779 $ref_item{'fullname'} = $name;
3780 $name =~ s!^refs/tags/!!;
3782 $ref_item{'type'} = $type;
3783 $ref_item{'id'} = $id;
3784 $ref_item{'name'} = $name;
3785 if ($type eq "tag") {
3786 $ref_item{'subject'} = $title;
3787 $ref_item{'reftype'} = $reftype;
3788 $ref_item{'refid'} = $refid;
3790 $ref_item{'reftype'} = $type;
3791 $ref_item{'refid'} = $id;
3794 if ($type eq "tag" || $type eq "commit") {
3795 $ref_item{'epoch'} = $epoch;
3797 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3799 $ref_item{'age'} = "unknown";
3803 push @tagslist, \%ref_item;
3807 return wantarray ? @tagslist : \@tagslist;
3810 ## ----------------------------------------------------------------------
3811 ## filesystem-related functions
3813 sub get_file_owner {
3816 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3817 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3818 if (!defined $gcos) {
3822 $owner =~ s/[,;].*$//;
3823 return to_utf8($owner);
3826 # assume that file exists
3828 my $filename = shift;
3830 open my $fd, '<', $filename;
3831 print map { to_utf8($_) } <$fd>;
3835 ## ......................................................................
3836 ## mimetype related functions
3838 sub mimetype_guess_file {
3839 my $filename = shift;
3840 my $mimemap = shift;
3841 -r $mimemap or return undef;
3844 open(my $mh, '<', $mimemap) or return undef;
3846 next if m/^#/; # skip comments
3847 my ($mimetype, @exts) = split(/\s+/);
3848 foreach my $ext (@exts) {
3849 $mimemap{$ext} = $mimetype;
3854 $filename =~ /\.([^.]*)$/;
3855 return $mimemap{$1};
3858 sub mimetype_guess {
3859 my $filename = shift;
3861 $filename =~ /\./ or return undef;
3863 if ($mimetypes_file) {
3864 my $file = $mimetypes_file;
3865 if ($file !~ m!^/!) { # if it is relative path
3866 # it is relative to project
3867 $file = "$projectroot/$project/$file";
3869 $mime = mimetype_guess_file($filename, $file);
3871 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3877 my $filename = shift;
3880 my $mime = mimetype_guess($filename);
3881 $mime and return $mime;
3885 return $default_blob_plain_mimetype unless $fd;
3888 return 'text/plain';
3889 } elsif (! $filename) {
3890 return 'application/octet-stream';
3891 } elsif ($filename =~ m/\.png$/i) {
3893 } elsif ($filename =~ m/\.gif$/i) {
3895 } elsif ($filename =~ m/\.jpe?g$/i) {
3896 return 'image/jpeg';
3898 return 'application/octet-stream';
3902 sub blob_contenttype {
3903 my ($fd, $file_name, $type) = @_;
3905 $type ||= blob_mimetype($fd, $file_name);
3906 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3907 $type .= "; charset=$default_text_plain_charset";
3913 # guess file syntax for syntax highlighting; return undef if no highlighting
3914 # the name of syntax can (in the future) depend on syntax highlighter used
3915 sub guess_file_syntax {
3916 my ($highlight, $mimetype, $file_name) = @_;
3917 return undef unless ($highlight && defined $file_name);
3918 my $basename = basename($file_name, '.in');
3919 return $highlight_basename{$basename}
3920 if exists $highlight_basename{$basename};
3922 $basename =~ /\.([^.]*)$/;
3923 my $ext = $1 or return undef;
3924 return $highlight_ext{$ext}
3925 if exists $highlight_ext{$ext};
3930 # run highlighter and return FD of its output,
3931 # or return original FD if no highlighting
3932 sub run_highlighter {
3933 my ($fd, $highlight, $syntax) = @_;
3934 return $fd unless ($highlight && defined $syntax);
3937 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3938 quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
3939 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
3940 '--', "-fe=$fallback_encoding")." | ".
3941 quote_command($highlight_bin).
3942 " --replace-tabs=8 --fragment --syntax $syntax |"
3943 or die_error(500, "Couldn't open file or run syntax highlighter");
3947 ## ======================================================================
3948 ## functions printing HTML: header, footer, error page
3950 sub get_page_title {
3951 my $title = to_utf8($site_name);
3953 unless (defined $project) {
3954 if (defined $project_filter) {
3955 $title .= " - projects in '" . esc_path($project_filter) . "'";
3959 $title .= " - " . to_utf8($project);
3961 return $title unless (defined $action);
3962 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3964 return $title unless (defined $file_name);
3965 $title .= " - " . esc_path($file_name);
3966 if ($action eq "tree" && $file_name !~ m|/$|) {
3973 sub get_content_type_html {
3974 # require explicit support from the UA if we are to send the page as
3975 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3976 # we have to do this because MSIE sometimes globs '*/*', pretending to
3977 # support xhtml+xml but choking when it gets what it asked for.
3978 if (defined $cgi->http('HTTP_ACCEPT') &&
3979 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3980 $cgi->Accept('application/xhtml+xml') != 0) {
3981 return 'application/xhtml+xml';
3987 sub print_feed_meta {
3988 if (defined $project) {
3989 my %href_params = get_feed_info();
3990 if (!exists $href_params{'-title'}) {
3991 $href_params{'-title'} = 'log';
3994 foreach my $format (qw(RSS Atom)) {
3995 my $type = lc($format);
3997 '-rel' => 'alternate',
3998 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3999 '-type' => "application/$type+xml"
4002 $href_params{'extra_options'} = undef;
4003 $href_params{'action'} = $type;
4004 $link_attr{'-href'} = href(%href_params);
4006 "rel=\"$link_attr{'-rel'}\" ".
4007 "title=\"$link_attr{'-title'}\" ".
4008 "href=\"$link_attr{'-href'}\" ".
4009 "type=\"$link_attr{'-type'}\" ".
4012 $href_params{'extra_options'} = '--no-merges';
4013 $link_attr{'-href'} = href(%href_params);
4014 $link_attr{'-title'} .= ' (no merges)';
4016 "rel=\"$link_attr{'-rel'}\" ".
4017 "title=\"$link_attr{'-title'}\" ".
4018 "href=\"$link_attr{'-href'}\" ".
4019 "type=\"$link_attr{'-type'}\" ".
4024 printf('<link rel="alternate" title="%s projects list" '.
4025 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4026 esc_attr($site_name), href(project=>undef, action=>"project_index"));
4027 printf('<link rel="alternate" title="%s projects feeds" '.
4028 'href="%s" type="text/x-opml" />'."\n",
4029 esc_attr($site_name), href(project=>undef, action=>"opml"));
4033 sub print_header_links {
4036 # print out each stylesheet that exist, providing backwards capability
4037 # for those people who defined $stylesheet in a config file
4038 if (defined $stylesheet) {
4039 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4041 foreach my $stylesheet (@stylesheets) {
4042 next unless $stylesheet;
4043 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4047 if ($status eq '200 OK');
4048 if (defined $favicon) {
4049 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
4053 sub print_nav_breadcrumbs_path {
4054 my $dirprefix = undef;
4055 while (my $part = shift) {
4056 $dirprefix .= "/" if defined $dirprefix;
4057 $dirprefix .= $part;
4058 print $cgi->a({-href => href(project => undef,
4059 project_filter => $dirprefix,
4060 action => "project_list")},
4061 esc_html($part)) . " / ";
4065 sub print_nav_breadcrumbs {
4068 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4069 print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
4071 if (defined $project) {
4072 my @dirname = split '/', $project;
4073 my $projectbasename = pop @dirname;
4074 print_nav_breadcrumbs_path(@dirname);
4075 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
4076 if (defined $action) {
4077 my $action_print = $action ;
4078 if (defined $opts{-action_extra}) {
4079 $action_print = $cgi->a({-href => href(action=>$action)},
4082 print " / $action_print";
4084 if (defined $opts{-action_extra}) {
4085 print " / $opts{-action_extra}";
4088 } elsif (defined $project_filter) {
4089 print_nav_breadcrumbs_path(split '/', $project_filter);
4093 sub print_search_form {
4094 if (!defined $searchtext) {
4098 if (defined $hash_base) {
4099 $search_hash = $hash_base;
4100 } elsif (defined $hash) {
4101 $search_hash = $hash;
4103 $search_hash = "HEAD";
4105 my $action = $my_uri;
4106 my $use_pathinfo = gitweb_check_feature('pathinfo');
4107 if ($use_pathinfo) {
4108 $action .= "/".esc_url($project);
4110 print $cgi->start_form(-method => "get", -action => $action) .
4111 "<div class=\"search\">\n" .
4113 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
4114 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
4115 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
4116 $cgi->popup_menu(-name => 'st', -default => 'commit',
4117 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4118 " " . $cgi->a({-href => href(action=>"search_help"),
4119 -title => "search help" }, "?") . " search:\n",
4120 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
4121 "<span title=\"Extended regular expression\">" .
4122 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
4123 -checked => $search_use_regexp) .
4126 $cgi->end_form() . "\n";
4129 sub git_header_html {
4130 my $status = shift || "200 OK";
4131 my $expires = shift;
4134 my $title = get_page_title();
4135 my $content_type = get_content_type_html();
4136 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
4137 -status=> $status, -expires => $expires)
4138 unless ($opts{'-no_http_header'});
4139 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
4141 <?xml version="1.0" encoding="utf-8"?>
4142 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4143 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4144 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4145 <!-- git core binaries version $git_version -->
4147 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4148 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4149 <meta name="robots" content="index, nofollow"/>
4150 <title>$title</title>
4152 # the stylesheet, favicon etc urls won't work correctly with path_info
4153 # unless we set the appropriate base URL
4154 if ($ENV{'PATH_INFO'}) {
4155 print "<base href=\"".esc_url($base_url)."\" />\n";
4157 print_header_links($status);
4159 if (defined $site_html_head_string) {
4160 print to_utf8($site_html_head_string);
4166 if (defined $site_header && -f $site_header) {
4167 insert_file($site_header);
4170 print "<div class=\"page_header\">\n";
4171 if (defined $logo) {
4172 print $cgi->a({-href => esc_url($logo_url),
4173 -title => $logo_label},
4174 $cgi->img({-src => esc_url($logo),
4175 -width => 72, -height => 27,
4177 -class => "logo"}));
4179 print_nav_breadcrumbs(%opts);
4182 my $have_search = gitweb_check_feature('search');
4183 if (defined $project && $have_search) {
4184 print_search_form();
4188 sub git_footer_html {
4189 my $feed_class = 'rss_logo';
4191 print "<div class=\"page_footer\">\n";
4192 if (defined $project) {
4193 my $descr = git_get_project_description($project);
4194 if (defined $descr) {
4195 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4198 my %href_params = get_feed_info();
4199 if (!%href_params) {
4200 $feed_class .= ' generic';
4202 $href_params{'-title'} ||= 'log';
4204 foreach my $format (qw(RSS Atom)) {
4205 $href_params{'action'} = lc($format);
4206 print $cgi->a({-href => href(%href_params),
4207 -title => "$href_params{'-title'} $format feed",
4208 -class => $feed_class}, $format)."\n";
4212 print $cgi->a({-href => href(project=>undef, action=>"opml",
4213 project_filter => $project_filter),
4214 -class => $feed_class}, "OPML") . " ";
4215 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4216 project_filter => $project_filter),
4217 -class => $feed_class}, "TXT") . "\n";
4219 print "</div>\n"; # class="page_footer"
4221 if (defined $t0 && gitweb_check_feature('timed')) {
4222 print "<div id=\"generating_info\">\n";
4223 print 'This page took '.
4224 '<span id="generating_time" class="time_span">'.
4225 tv_interval($t0, [ gettimeofday() ]).
4228 '<span id="generating_cmd">'.
4229 $number_of_git_cmds.
4230 '</span> git commands '.
4232 print "</div>\n"; # class="page_footer"
4235 if (defined $site_footer && -f $site_footer) {
4236 insert_file($site_footer);
4239 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4240 if (defined $action &&
4241 $action eq 'blame_incremental') {
4242 print qq!<script type="text/javascript">\n!.
4243 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4244 qq! "!. href() .qq!");\n!.
4247 my ($jstimezone, $tz_cookie, $datetime_class) =
4248 gitweb_get_feature('javascript-timezone');
4250 print qq!<script type="text/javascript">\n!.
4251 qq!window.onload = function () {\n!;
4252 if (gitweb_check_feature('javascript-actions')) {
4253 print qq! fixLinks();\n!;
4255 if ($jstimezone && $tz_cookie && $datetime_class) {
4256 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4257 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4267 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4268 # Example: die_error(404, 'Hash not found')
4269 # By convention, use the following status codes (as defined in RFC 2616):
4270 # 400: Invalid or missing CGI parameters, or
4271 # requested object exists but has wrong type.
4272 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4273 # this server or project.
4274 # 404: Requested object/revision/project doesn't exist.
4275 # 500: The server isn't configured properly, or
4276 # an internal error occurred (e.g. failed assertions caused by bugs), or
4277 # an unknown error occurred (e.g. the git binary died unexpectedly).
4278 # 503: The server is currently unavailable (because it is overloaded,
4279 # or down for maintenance). Generally, this is a temporary state.
4281 my $status = shift || 500;
4282 my $error = esc_html(shift) || "Internal Server Error";
4286 my %http_responses = (
4287 400 => '400 Bad Request',
4288 403 => '403 Forbidden',
4289 404 => '404 Not Found',
4290 500 => '500 Internal Server Error',
4291 503 => '503 Service Unavailable',
4293 git_header_html($http_responses{$status}, undef, %opts);
4295 <div class="page_body">
4300 if (defined $extra) {
4308 unless ($opts{'-error_handler'});
4311 ## ----------------------------------------------------------------------
4312 ## functions printing or outputting HTML: navigation
4314 sub git_print_page_nav {
4315 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4316 $extra = '' if !defined $extra; # pager or formats
4318 my @navs = qw(summary shortlog log commit commitdiff tree);
4320 @navs = grep { $_ ne $suppress } @navs;
4323 my %arg = map { $_ => {action=>$_} } @navs;
4324 if (defined $head) {
4325 for (qw(commit commitdiff)) {
4326 $arg{$_}{'hash'} = $head;
4328 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4329 for (qw(shortlog log)) {
4330 $arg{$_}{'hash'} = $head;
4335 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4336 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4338 my @actions = gitweb_get_feature('actions');
4341 'n' => $project, # project name
4342 'f' => $git_dir, # project path within filesystem
4343 'h' => $treehead || '', # current hash ('h' parameter)
4344 'b' => $treebase || '', # hash base ('hb' parameter)
4347 my ($label, $link, $pos) = splice(@actions,0,3);
4349 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4351 $link =~ s/%([%nfhb])/$repl{$1}/g;
4352 $arg{$label}{'_href'} = $link;
4355 print "<div class=\"page_nav\">\n" .
4357 map { $_ eq $current ?
4358 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4360 print "<br/>\n$extra<br/>\n" .
4364 # returns a submenu for the nagivation of the refs views (tags, heads,
4365 # remotes) with the current view disabled and the remotes view only
4366 # available if the feature is enabled
4367 sub format_ref_views {
4369 my @ref_views = qw{tags heads};
4370 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4371 return join " | ", map {
4372 $_ eq $current ? $_ :
4373 $cgi->a({-href => href(action=>$_)}, $_)
4377 sub format_paging_nav {
4378 my ($action, $page, $has_next_link) = @_;
4384 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4386 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4387 -accesskey => "p", -title => "Alt-p"}, "prev");
4389 $paging_nav .= "first ⋅ prev";
4392 if ($has_next_link) {
4393 $paging_nav .= " ⋅ " .
4394 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4395 -accesskey => "n", -title => "Alt-n"}, "next");
4397 $paging_nav .= " ⋅ next";
4403 ## ......................................................................
4404 ## functions printing or outputting HTML: div
4406 sub git_print_header_div {
4407 my ($action, $title, $hash, $hash_base) = @_;
4410 $args{'action'} = $action;
4411 $args{'hash'} = $hash if $hash;
4412 $args{'hash_base'} = $hash_base if $hash_base;
4414 print "<div class=\"header\">\n" .
4415 $cgi->a({-href => href(%args), -class => "title"},
4416 $title ? $title : $action) .
4420 sub format_repo_url {
4421 my ($name, $url) = @_;
4422 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4425 # Group output by placing it in a DIV element and adding a header.
4426 # Options for start_div() can be provided by passing a hash reference as the
4427 # first parameter to the function.
4428 # Options to git_print_header_div() can be provided by passing an array
4429 # reference. This must follow the options to start_div if they are present.
4430 # The content can be a scalar, which is output as-is, a scalar reference, which
4431 # is output after html escaping, an IO handle passed either as *handle or
4432 # *handle{IO}, or a function reference. In the latter case all following
4433 # parameters will be taken as argument to the content function call.
4434 sub git_print_section {
4435 my ($div_args, $header_args, $content);
4437 if (ref($arg) eq 'HASH') {
4441 if (ref($arg) eq 'ARRAY') {
4442 $header_args = $arg;
4447 print $cgi->start_div($div_args);
4448 git_print_header_div(@$header_args);
4450 if (ref($content) eq 'CODE') {
4452 } elsif (ref($content) eq 'SCALAR') {
4453 print esc_html($$content);
4454 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4456 } elsif (!ref($content) && defined($content)) {
4460 print $cgi->end_div;
4463 sub format_timestamp_html {
4465 my $strtime = $date->{'rfc2822'};
4467 my (undef, undef, $datetime_class) =
4468 gitweb_get_feature('javascript-timezone');
4469 if ($datetime_class) {
4470 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4473 my $localtime_format = '(%02d:%02d %s)';
4474 if ($date->{'hour_local'} < 6) {
4475 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4478 sprintf($localtime_format,
4479 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4484 # Outputs the author name and date in long form
4485 sub git_print_authorship {
4488 my $tag = $opts{-tag} || 'div';
4489 my $author = $co->{'author_name'};
4491 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4492 print "<$tag class=\"author_date\">" .
4493 format_search_author($author, "author", esc_html($author)) .
4494 " [".format_timestamp_html(\%ad)."]".
4495 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4499 # Outputs table rows containing the full author or committer information,
4500 # in the format expected for 'commit' view (& similar).
4501 # Parameters are a commit hash reference, followed by the list of people
4502 # to output information for. If the list is empty it defaults to both
4503 # author and committer.
4504 sub git_print_authorship_rows {
4506 # too bad we can't use @people = @_ || ('author', 'committer')
4508 @people = ('author', 'committer') unless @people;
4509 foreach my $who (@people) {
4510 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4511 print "<tr><td>$who</td><td>" .
4512 format_search_author($co->{"${who}_name"}, $who,
4513 esc_html($co->{"${who}_name"})) . " " .
4514 format_search_author($co->{"${who}_email"}, $who,
4515 esc_html("<" . $co->{"${who}_email"} . ">")) .
4516 "</td><td rowspan=\"2\">" .
4517 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4521 format_timestamp_html(\%wd) .
4527 sub git_print_page_path {
4533 print "<div class=\"page_path\">";
4534 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4535 -title => 'tree root'}, to_utf8("[$project]"));
4537 if (defined $name) {
4538 my @dirname = split '/', $name;
4539 my $basename = pop @dirname;
4542 foreach my $dir (@dirname) {
4543 $fullname .= ($fullname ? '/' : '') . $dir;
4544 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4546 -title => $fullname}, esc_path($dir));
4549 if (defined $type && $type eq 'blob') {
4550 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4552 -title => $name}, esc_path($basename));
4553 } elsif (defined $type && $type eq 'tree') {
4554 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4556 -title => $name}, esc_path($basename));
4559 print esc_path($basename);
4562 print "<br/></div>\n";
4569 if ($opts{'-remove_title'}) {
4570 # remove title, i.e. first line of log
4573 # remove leading empty lines
4574 while (defined $log->[0] && $log->[0] eq "") {
4579 my $skip_blank_line = 0;
4580 foreach my $line (@$log) {
4581 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4582 if (! $opts{'-remove_signoff'}) {
4583 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4584 $skip_blank_line = 1;
4589 if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
4590 if (! $opts{'-remove_signoff'}) {
4591 print "<span class=\"signoff\">" . esc_html($1) . ": " .
4592 "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
4594 $skip_blank_line = 1;
4599 # print only one empty line
4600 # do not print empty line after signoff
4602 next if ($skip_blank_line);
4603 $skip_blank_line = 1;
4605 $skip_blank_line = 0;
4608 print format_log_line_html($line) . "<br/>\n";
4611 if ($opts{'-final_empty_line'}) {
4612 # end with single empty line
4613 print "<br/>\n" unless $skip_blank_line;
4617 # return link target (what link points to)
4618 sub git_get_link_target {
4623 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4627 $link_target = <$fd>;
4632 return $link_target;
4635 # given link target, and the directory (basedir) the link is in,
4636 # return target of link relative to top directory (top tree);
4637 # return undef if it is not possible (including absolute links).
4638 sub normalize_link_target {
4639 my ($link_target, $basedir) = @_;
4641 # absolute symlinks (beginning with '/') cannot be normalized
4642 return if (substr($link_target, 0, 1) eq '/');
4644 # normalize link target to path from top (root) tree (dir)
4647 $path = $basedir . '/' . $link_target;
4649 # we are in top (root) tree (dir)
4650 $path = $link_target;
4653 # remove //, /./, and /../
4655 foreach my $part (split('/', $path)) {
4656 # discard '.' and ''
4657 next if (!$part || $part eq '.');
4659 if ($part eq '..') {
4663 # link leads outside repository (outside top dir)
4667 push @path_parts, $part;
4670 $path = join('/', @path_parts);
4675 # print tree entry (row of git_tree), but without encompassing <tr> element
4676 sub git_print_tree_entry {
4677 my ($t, $basedir, $hash_base, $have_blame) = @_;
4680 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4682 # The format of a table row is: mode list link. Where mode is
4683 # the mode of the entry, list is the name of the entry, an href,
4684 # and link is the action links of the entry.
4686 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4687 if (exists $t->{'size'}) {
4688 print "<td class=\"size\">$t->{'size'}</td>\n";
4690 if ($t->{'type'} eq "blob") {
4691 print "<td class=\"list\">" .
4692 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4693 file_name=>"$basedir$t->{'name'}", %base_key),
4694 -class => "list"}, esc_path($t->{'name'}));
4695 if (S_ISLNK(oct $t->{'mode'})) {
4696 my $link_target = git_get_link_target($t->{'hash'});
4698 my $norm_target = normalize_link_target($link_target, $basedir);
4699 if (defined $norm_target) {
4701 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4702 file_name=>$norm_target),
4703 -title => $norm_target}, esc_path($link_target));
4705 print " -> " . esc_path($link_target);
4710 print "<td class=\"link\">";
4711 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4712 file_name=>"$basedir$t->{'name'}", %base_key)},
4716 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4717 file_name=>"$basedir$t->{'name'}", %base_key)},
4720 if (defined $hash_base) {
4722 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4723 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4727 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4728 file_name=>"$basedir$t->{'name'}")},
4732 } elsif ($t->{'type'} eq "tree") {
4733 print "<td class=\"list\">";
4734 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4735 file_name=>"$basedir$t->{'name'}",
4737 esc_path($t->{'name'}));
4739 print "<td class=\"link\">";
4740 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4741 file_name=>"$basedir$t->{'name'}",
4744 if (defined $hash_base) {
4746 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4747 file_name=>"$basedir$t->{'name'}")},
4752 # unknown object: we can only present history for it
4753 # (this includes 'commit' object, i.e. submodule support)
4754 print "<td class=\"list\">" .
4755 esc_path($t->{'name'}) .
4757 print "<td class=\"link\">";
4758 if (defined $hash_base) {
4759 print $cgi->a({-href => href(action=>"history",
4760 hash_base=>$hash_base,
4761 file_name=>"$basedir$t->{'name'}")},
4768 ## ......................................................................
4769 ## functions printing large fragments of HTML
4771 # get pre-image filenames for merge (combined) diff
4772 sub fill_from_file_info {
4773 my ($diff, @parents) = @_;
4775 $diff->{'from_file'} = [ ];
4776 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4777 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4778 if ($diff->{'status'}[$i] eq 'R' ||
4779 $diff->{'status'}[$i] eq 'C') {
4780 $diff->{'from_file'}[$i] =
4781 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4788 # is current raw difftree line of file deletion
4790 my $diffinfo = shift;
4792 return $diffinfo->{'to_id'} eq ('0' x 40);
4795 # does patch correspond to [previous] difftree raw line
4796 # $diffinfo - hashref of parsed raw diff format
4797 # $patchinfo - hashref of parsed patch diff format
4798 # (the same keys as in $diffinfo)
4799 sub is_patch_split {
4800 my ($diffinfo, $patchinfo) = @_;
4802 return defined $diffinfo && defined $patchinfo
4803 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4807 sub git_difftree_body {
4808 my ($difftree, $hash, @parents) = @_;
4809 my ($parent) = $parents[0];
4810 my $have_blame = gitweb_check_feature('blame');
4811 print "<div class=\"list_head\">\n";
4812 if ($#{$difftree} > 10) {
4813 print(($#{$difftree} + 1) . " files changed:\n");
4817 print "<table class=\"" .
4818 (@parents > 1 ? "combined " : "") .
4821 # header only for combined diff in 'commitdiff' view
4822 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4825 print "<thead><tr>\n" .
4826 "<th></th><th></th>\n"; # filename, patchN link
4827 for (my $i = 0; $i < @parents; $i++) {
4828 my $par = $parents[$i];
4830 $cgi->a({-href => href(action=>"commitdiff",
4831 hash=>$hash, hash_parent=>$par),
4832 -title => 'commitdiff to parent number ' .
4833 ($i+1) . ': ' . substr($par,0,7)},
4837 print "</tr></thead>\n<tbody>\n";
4842 foreach my $line (@{$difftree}) {
4843 my $diff = parsed_difftree_line($line);
4846 print "<tr class=\"dark\">\n";
4848 print "<tr class=\"light\">\n";
4852 if (exists $diff->{'nparents'}) { # combined diff
4854 fill_from_file_info($diff, @parents)
4855 unless exists $diff->{'from_file'};
4857 if (!is_deleted($diff)) {
4858 # file exists in the result (child) commit
4860 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4861 file_name=>$diff->{'to_file'},
4863 -class => "list"}, esc_path($diff->{'to_file'})) .
4867 esc_path($diff->{'to_file'}) .
4871 if ($action eq 'commitdiff') {
4874 print "<td class=\"link\">" .
4875 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4881 my $has_history = 0;
4882 my $not_deleted = 0;
4883 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4884 my $hash_parent = $parents[$i];
4885 my $from_hash = $diff->{'from_id'}[$i];
4886 my $from_path = $diff->{'from_file'}[$i];
4887 my $status = $diff->{'status'}[$i];
4889 $has_history ||= ($status ne 'A');
4890 $not_deleted ||= ($status ne 'D');
4892 if ($status eq 'A') {
4893 print "<td class=\"link\" align=\"right\"> | </td>\n";
4894 } elsif ($status eq 'D') {
4895 print "<td class=\"link\">" .
4896 $cgi->a({-href => href(action=>"blob",
4899 file_name=>$from_path)},
4903 if ($diff->{'to_id'} eq $from_hash) {
4904 print "<td class=\"link nochange\">";
4906 print "<td class=\"link\">";
4908 print $cgi->a({-href => href(action=>"blobdiff",
4909 hash=>$diff->{'to_id'},
4910 hash_parent=>$from_hash,
4912 hash_parent_base=>$hash_parent,
4913 file_name=>$diff->{'to_file'},
4914 file_parent=>$from_path)},
4920 print "<td class=\"link\">";
4922 print $cgi->a({-href => href(action=>"blob",
4923 hash=>$diff->{'to_id'},
4924 file_name=>$diff->{'to_file'},
4927 print " | " if ($has_history);
4930 print $cgi->a({-href => href(action=>"history",
4931 file_name=>$diff->{'to_file'},
4938 next; # instead of 'else' clause, to avoid extra indent
4940 # else ordinary diff
4942 my ($to_mode_oct, $to_mode_str, $to_file_type);
4943 my ($from_mode_oct, $from_mode_str, $from_file_type);
4944 if ($diff->{'to_mode'} ne ('0' x 6)) {
4945 $to_mode_oct = oct $diff->{'to_mode'};
4946 if (S_ISREG($to_mode_oct)) { # only for regular file
4947 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4949 $to_file_type = file_type($diff->{'to_mode'});
4951 if ($diff->{'from_mode'} ne ('0' x 6)) {
4952 $from_mode_oct = oct $diff->{'from_mode'};
4953 if (S_ISREG($from_mode_oct)) { # only for regular file
4954 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4956 $from_file_type = file_type($diff->{'from_mode'});
4959 if ($diff->{'status'} eq "A") { # created
4960 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4961 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4962 $mode_chng .= "]</span>";
4964 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4965 hash_base=>$hash, file_name=>$diff->{'file'}),
4966 -class => "list"}, esc_path($diff->{'file'}));
4968 print "<td>$mode_chng</td>\n";
4969 print "<td class=\"link\">";
4970 if ($action eq 'commitdiff') {
4973 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4977 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4978 hash_base=>$hash, file_name=>$diff->{'file'})},
4982 } elsif ($diff->{'status'} eq "D") { # deleted
4983 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4985 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4986 hash_base=>$parent, file_name=>$diff->{'file'}),
4987 -class => "list"}, esc_path($diff->{'file'}));
4989 print "<td>$mode_chng</td>\n";
4990 print "<td class=\"link\">";
4991 if ($action eq 'commitdiff') {
4994 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4998 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4999 hash_base=>$parent, file_name=>$diff->{'file'})},
5002 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
5003 file_name=>$diff->{'file'})},
5006 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
5007 file_name=>$diff->{'file'})},
5011 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5012 my $mode_chnge = "";
5013 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5014 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5015 if ($from_file_type ne $to_file_type) {
5016 $mode_chnge .= " from $from_file_type to $to_file_type";
5018 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5019 if ($from_mode_str && $to_mode_str) {
5020 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5021 } elsif ($to_mode_str) {
5022 $mode_chnge .= " mode: $to_mode_str";
5025 $mode_chnge .= "]</span>\n";
5028 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5029 hash_base=>$hash, file_name=>$diff->{'file'}),
5030 -class => "list"}, esc_path($diff->{'file'}));
5032 print "<td>$mode_chnge</td>\n";
5033 print "<td class=\"link\">";
5034 if ($action eq 'commitdiff') {
5037 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5040 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5041 # "commit" view and modified file (not onlu mode changed)
5042 print $cgi->a({-href => href(action=>"blobdiff",
5043 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5044 hash_base=>$hash, hash_parent_base=>$parent,
5045 file_name=>$diff->{'file'})},
5049 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5050 hash_base=>$hash, file_name=>$diff->{'file'})},
5053 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5054 file_name=>$diff->{'file'})},
5057 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5058 file_name=>$diff->{'file'})},
5062 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5063 my %status_name = ('R' => 'moved', 'C' => 'copied');
5064 my $nstatus = $status_name{$diff->{'status'}};
5066 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5067 # mode also for directories, so we cannot use $to_mode_str
5068 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5071 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
5072 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
5073 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
5074 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5075 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
5076 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
5077 -class => "list"}, esc_path($diff->{'from_file'})) .
5078 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5079 "<td class=\"link\">";
5080 if ($action eq 'commitdiff') {
5083 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5086 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5087 # "commit" view and modified file (not only pure rename or copy)
5088 print $cgi->a({-href => href(action=>"blobdiff",
5089 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5090 hash_base=>$hash, hash_parent_base=>$parent,
5091 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
5095 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5096 hash_base=>$parent, file_name=>$diff->{'to_file'})},
5099 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5100 file_name=>$diff->{'to_file'})},
5103 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5104 file_name=>$diff->{'to_file'})},
5108 } # we should not encounter Unmerged (U) or Unknown (X) status
5111 print "</tbody>" if $has_header;
5115 # Print context lines and then rem/add lines in a side-by-side manner.
5116 sub print_sidebyside_diff_lines {
5117 my ($ctx, $rem, $add) = @_;
5119 # print context block before add/rem block
5122 '<div class="chunk_block ctx">',
5123 '<div class="old">',
5126 '<div class="new">',
5135 '<div class="chunk_block rem">',
5136 '<div class="old">',
5143 '<div class="chunk_block add">',
5144 '<div class="new">',
5150 '<div class="chunk_block chg">',
5151 '<div class="old">',
5154 '<div class="new">',
5161 # Print context lines and then rem/add lines in inline manner.
5162 sub print_inline_diff_lines {
5163 my ($ctx, $rem, $add) = @_;
5165 print @$ctx, @$rem, @$add;
5168 # Format removed and added line, mark changed part and HTML-format them.
5169 # Implementation is based on contrib/diff-highlight
5170 sub format_rem_add_lines_pair {
5171 my ($rem, $add, $num_parents) = @_;
5173 # We need to untabify lines before split()'ing them;
5174 # otherwise offsets would be invalid.
5177 $rem = untabify($rem);
5178 $add = untabify($add);
5180 my @rem = split(//, $rem);
5181 my @add = split(//, $add);
5182 my ($esc_rem, $esc_add);
5183 # Ignore leading +/- characters for each parent.
5184 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5185 my ($prefix_has_nonspace, $suffix_has_nonspace);
5187 my $shorter = (@rem < @add) ? @rem : @add;
5188 while ($prefix_len < $shorter) {
5189 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5191 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5195 while ($prefix_len + $suffix_len < $shorter) {
5196 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5198 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5202 # Mark lines that are different from each other, but have some common
5203 # part that isn't whitespace. If lines are completely different, don't
5204 # mark them because that would make output unreadable, especially if
5205 # diff consists of multiple lines.
5206 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5207 $esc_rem = esc_html_hl_regions($rem, 'marked',
5208 [$prefix_len, @rem - $suffix_len], -nbsp=>1);
5209 $esc_add = esc_html_hl_regions($add, 'marked',
5210 [$prefix_len, @add - $suffix_len], -nbsp=>1);
5212 $esc_rem = esc_html($rem, -nbsp=>1);
5213 $esc_add = esc_html($add, -nbsp=>1);
5216 return format_diff_line(\$esc_rem, 'rem'),
5217 format_diff_line(\$esc_add, 'add');
5220 # HTML-format diff context, removed and added lines.
5221 sub format_ctx_rem_add_lines {
5222 my ($ctx, $rem, $add, $num_parents) = @_;
5223 my (@new_ctx, @new_rem, @new_add);
5224 my $can_highlight = 0;
5225 my $is_combined = ($num_parents > 1);
5227 # Highlight if every removed line has a corresponding added line.
5228 if (@$add > 0 && @$add == @$rem) {
5231 # Highlight lines in combined diff only if the chunk contains
5232 # diff between the same version, e.g.
5239 # Otherwise the highlightling would be confusing.
5241 for (my $i = 0; $i < @$add; $i++) {
5242 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5243 my $prefix_add = substr($add->[$i], 0, $num_parents);
5245 $prefix_rem =~ s/-/+/g;
5247 if ($prefix_rem ne $prefix_add) {
5255 if ($can_highlight) {
5256 for (my $i = 0; $i < @$add; $i++) {
5257 my ($line_rem, $line_add) = format_rem_add_lines_pair(
5258 $rem->[$i], $add->[$i], $num_parents);
5259 push @new_rem, $line_rem;
5260 push @new_add, $line_add;
5263 @new_rem = map { format_diff_line($_, 'rem') } @$rem;
5264 @new_add = map { format_diff_line($_, 'add') } @$add;
5267 @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
5269 return (\@new_ctx, \@new_rem, \@new_add);
5272 # Print context lines and then rem/add lines.
5273 sub print_diff_lines {
5274 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5275 my $is_combined = $num_parents > 1;
5277 ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
5280 if ($diff_style eq 'sidebyside' && !$is_combined) {
5281 print_sidebyside_diff_lines($ctx, $rem, $add);
5283 # default 'inline' style and unknown styles
5284 print_inline_diff_lines($ctx, $rem, $add);
5288 sub print_diff_chunk {
5289 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5290 my (@ctx, @rem, @add);
5292 # The class of the previous line.
5293 my $prev_class = '';
5295 return unless @chunk;
5297 # incomplete last line might be among removed or added lines,
5298 # or both, or among context lines: find which
5299 for (my $i = 1; $i < @chunk; $i++) {
5300 if ($chunk[$i][0] eq 'incomplete') {
5301 $chunk[$i][0] = $chunk[$i-1][0];
5306 push @chunk, ["", ""];
5308 foreach my $line_info (@chunk) {
5309 my ($class, $line) = @$line_info;
5311 # print chunk headers
5312 if ($class && $class eq 'chunk_header') {
5313 print format_diff_line($line, $class, $from, $to);
5317 ## print from accumulator when have some add/rem lines or end
5318 # of chunk (flush context lines), or when have add and rem
5319 # lines and new block is reached (otherwise add/rem lines could
5321 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5322 (@rem && @add && $class ne $prev_class)) {
5323 print_diff_lines(\@ctx, \@rem, \@add,
5324 $diff_style, $num_parents);
5325 @ctx = @rem = @add = ();
5328 ## adding lines to accumulator
5331 # rem, add or change
5332 if ($class eq 'rem') {
5334 } elsif ($class eq 'add') {
5338 if ($class eq 'ctx') {
5342 $prev_class = $class;
5346 sub git_patchset_body {
5347 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5348 my ($hash_parent) = $hash_parents[0];
5350 my $is_combined = (@hash_parents > 1);
5352 my $patch_number = 0;
5357 my @chunk; # for side-by-side diff
5359 print "<div class=\"patchset\">\n";
5361 # skip to first patch
5362 while ($patch_line = <$fd>) {
5365 last if ($patch_line =~ m/^diff /);
5369 while ($patch_line) {
5371 # parse "git diff" header line
5372 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5373 # $1 is from_name, which we do not use
5374 $to_name = unquote($2);
5375 $to_name =~ s!^b/!!;
5376 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5377 # $1 is 'cc' or 'combined', which we do not use
5378 $to_name = unquote($2);
5383 # check if current patch belong to current raw line
5384 # and parse raw git-diff line if needed
5385 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5386 # this is continuation of a split patch
5387 print "<div class=\"patch cont\">\n";
5389 # advance raw git-diff output if needed
5390 $patch_idx++ if defined $diffinfo;
5392 # read and prepare patch information
5393 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5395 # compact combined diff output can have some patches skipped
5396 # find which patch (using pathname of result) we are at now;
5398 while ($to_name ne $diffinfo->{'to_file'}) {
5399 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5400 format_diff_cc_simplified($diffinfo, @hash_parents) .
5401 "</div>\n"; # class="patch"
5406 last if $patch_idx > $#$difftree;
5407 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5411 # modifies %from, %to hashes
5412 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5414 # this is first patch for raw difftree line with $patch_idx index
5415 # we index @$difftree array from 0, but number patches from 1
5416 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5420 #assert($patch_line =~ m/^diff /) if DEBUG;
5421 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5423 # print "git diff" header
5424 print format_git_diff_header_line($patch_line, $diffinfo,
5427 # print extended diff header
5428 print "<div class=\"diff extended_header\">\n";
5430 while ($patch_line = <$fd>) {
5433 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5435 print format_extended_diff_header_line($patch_line, $diffinfo,
5438 print "</div>\n"; # class="diff extended_header"
5440 # from-file/to-file diff header
5441 if (! $patch_line) {
5442 print "</div>\n"; # class="patch"
5445 next PATCH if ($patch_line =~ m/^diff /);
5446 #assert($patch_line =~ m/^---/) if DEBUG;
5448 my $last_patch_line = $patch_line;
5449 $patch_line = <$fd>;
5451 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5453 print format_diff_from_to_header($last_patch_line, $patch_line,
5454 $diffinfo, \%from, \%to,
5459 while ($patch_line = <$fd>) {
5462 next PATCH if ($patch_line =~ m/^diff /);
5464 my $class = diff_line_class($patch_line, \%from, \%to);
5466 if ($class eq 'chunk_header') {
5467 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5471 push @chunk, [ $class, $patch_line ];
5476 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5479 print "</div>\n"; # class="patch"
5482 # for compact combined (--cc) format, with chunk and patch simplification
5483 # the patchset might be empty, but there might be unprocessed raw lines
5484 for (++$patch_idx if $patch_number > 0;
5485 $patch_idx < @$difftree;
5487 # read and prepare patch information
5488 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5490 # generate anchor for "patch" links in difftree / whatchanged part
5491 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5492 format_diff_cc_simplified($diffinfo, @hash_parents) .
5493 "</div>\n"; # class="patch"
5498 if ($patch_number == 0) {
5499 if (@hash_parents > 1) {
5500 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5502 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5506 print "</div>\n"; # class="patchset"
5509 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5511 sub git_project_search_form {
5512 my ($searchtext, $search_use_regexp) = @_;
5515 if ($project_filter) {
5516 $limit = " in '$project_filter/'";
5519 print "<div class=\"projsearch\">\n";
5520 print $cgi->start_form(-method => 'get', -action => $my_uri) .
5521 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5522 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5523 if (defined $project_filter);
5524 print $cgi->textfield(-name => 's', -value => $searchtext,
5525 -title => "Search project by name and description$limit",
5526 -size => 60) . "\n" .
5527 "<span title=\"Extended regular expression\">" .
5528 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5529 -checked => $search_use_regexp) .
5531 $cgi->submit(-name => 'btnS', -value => 'Search') .
5532 $cgi->end_form() . "\n" .
5533 $cgi->a({-href => href(project => undef, searchtext => undef,
5534 project_filter => $project_filter)},
5535 esc_html("List all projects$limit")) . "<br />\n";
5539 # entry for given @keys needs filling if at least one of keys in list
5540 # is not present in %$project_info
5541 sub project_info_needs_filling {
5542 my ($project_info, @keys) = @_;
5544 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5545 foreach my $key (@keys) {
5546 if (!exists $project_info->{$key}) {
5553 # fills project list info (age, description, owner, category, forks, etc.)
5554 # for each project in the list, removing invalid projects from
5555 # returned list, or fill only specified info.
5557 # Invalid projects are removed from the returned list if and only if you
5558 # ask 'age' or 'age_string' to be filled, because they are the only fields
5559 # that run unconditionally git command that requires repository, and
5560 # therefore do always check if project repository is invalid.
5563 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5564 # ensures that 'descr_long' and 'ctags' fields are filled
5565 # * @project_list = fill_project_list_info(\@project_list)
5566 # ensures that all fields are filled (and invalid projects removed)
5568 # NOTE: modifies $projlist, but does not remove entries from it
5569 sub fill_project_list_info {
5570 my ($projlist, @wanted_keys) = @_;
5572 my $filter_set = sub { return @_; };
5574 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5575 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5578 my $show_ctags = gitweb_check_feature('ctags');
5580 foreach my $pr (@$projlist) {
5581 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5582 my (@activity) = git_get_last_activity($pr->{'path'});
5583 unless (@activity) {
5586 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5588 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5589 my $descr = git_get_project_description($pr->{'path'}) || "";
5590 $descr = to_utf8($descr);
5591 $pr->{'descr_long'} = $descr;
5592 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5594 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5595 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5598 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5599 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5601 if ($projects_list_group_categories &&
5602 project_info_needs_filling($pr, $filter_set->('category'))) {
5603 my $cat = git_get_project_category($pr->{'path'}) ||
5604 $project_list_default_category;
5605 $pr->{'category'} = to_utf8($cat);
5608 push @projects, $pr;
5614 sub sort_projects_list {
5615 my ($projlist, $order) = @_;
5619 return sub { $a->{$key} cmp $b->{$key} };
5622 sub order_num_then_undef {
5625 defined $a->{$key} ?
5626 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5627 (defined $b->{$key} ? 1 : 0)
5632 project => order_str('path'),
5633 descr => order_str('descr_long'),
5634 owner => order_str('owner'),
5635 age => order_num_then_undef('age'),
5638 my $ordering = $orderings{$order};
5639 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5642 # returns a hash of categories, containing the list of project
5643 # belonging to each category
5644 sub build_projlist_by_category {
5645 my ($projlist, $from, $to) = @_;
5648 $from = 0 unless defined $from;
5649 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5651 for (my $i = $from; $i <= $to; $i++) {
5652 my $pr = $projlist->[$i];
5653 push @{$categories{ $pr->{'category'} }}, $pr;
5656 return wantarray ? %categories : \%categories;
5659 # print 'sort by' <th> element, generating 'sort by $name' replay link
5660 # if that order is not selected
5662 print format_sort_th(@_);
5665 sub format_sort_th {
5666 my ($name, $order, $header) = @_;
5668 $header ||= ucfirst($name);
5670 if ($order eq $name) {
5671 $sort_th .= "<th>$header</th>\n";
5673 $sort_th .= "<th>" .
5674 $cgi->a({-href => href(-replay=>1, order=>$name),
5675 -class => "header"}, $header) .
5682 sub git_project_list_rows {
5683 my ($projlist, $from, $to, $check_forks) = @_;
5685 $from = 0 unless defined $from;
5686 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5689 for (my $i = $from; $i <= $to; $i++) {
5690 my $pr = $projlist->[$i];
5693 print "<tr class=\"dark\">\n";
5695 print "<tr class=\"light\">\n";
5701 if ($pr->{'forks'}) {
5702 my $nforks = scalar @{$pr->{'forks'}};
5704 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5705 -title => "$nforks forks"}, "+");
5707 print $cgi->span({-title => "$nforks forks"}, "+");
5712 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5714 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5716 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5718 -title => $pr->{'descr_long'}},
5720 ? esc_html_match_hl_chopped($pr->{'descr_long'},
5721 $pr->{'descr'}, $search_regexp)
5722 : esc_html($pr->{'descr'})) .
5724 unless ($omit_owner) {
5725 print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5727 unless ($omit_age_column) {
5728 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5729 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5731 print"<td class=\"link\">" .
5732 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5733 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5734 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5735 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5736 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5742 sub git_project_list_body {
5743 # actually uses global variable $project
5744 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5745 my @projects = @$projlist;
5747 my $check_forks = gitweb_check_feature('forks');
5748 my $show_ctags = gitweb_check_feature('ctags');
5749 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5750 $check_forks = undef
5751 if ($tagfilter || $search_regexp);
5753 # filtering out forks before filling info allows to do less work
5754 @projects = filter_forks_from_projects_list(\@projects)
5756 # search_projects_list pre-fills required info
5757 @projects = search_projects_list(\@projects,
5758 'search_regexp' => $search_regexp,
5759 'tagfilter' => $tagfilter)
5760 if ($tagfilter || $search_regexp);
5762 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5763 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5764 push @all_fields, 'owner' unless($omit_owner);
5765 @projects = fill_project_list_info(\@projects, @all_fields);
5767 $order ||= $default_projects_order;
5768 $from = 0 unless defined $from;
5769 $to = $#projects if (!defined $to || $#projects < $to);
5774 "<b>No such projects found</b><br />\n".
5775 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5776 "</center>\n<br />\n";
5780 @projects = sort_projects_list(\@projects, $order);
5783 my $ctags = git_gather_all_ctags(\@projects);
5784 my $cloud = git_populate_project_tagcloud($ctags);
5785 print git_show_project_tagcloud($cloud, 64);
5788 print "<table class=\"project_list\">\n";
5789 unless ($no_header) {
5792 print "<th></th>\n";
5794 print_sort_th('project', $order, 'Project');
5795 print_sort_th('descr', $order, 'Description');
5796 print_sort_th('owner', $order, 'Owner') unless $omit_owner;
5797 print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
5798 print "<th></th>\n" . # for links
5802 if ($projects_list_group_categories) {
5803 # only display categories with projects in the $from-$to window
5804 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5805 my %categories = build_projlist_by_category(\@projects, $from, $to);
5806 foreach my $cat (sort keys %categories) {
5807 unless ($cat eq "") {
5810 print "<td></td>\n";
5812 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5816 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5819 git_project_list_rows(\@projects, $from, $to, $check_forks);
5822 if (defined $extra) {
5825 print "<td></td>\n";
5827 print "<td colspan=\"5\">$extra</td>\n" .
5834 # uses global variable $project
5835 my ($commitlist, $from, $to, $refs, $extra) = @_;
5837 $from = 0 unless defined $from;
5838 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5840 for (my $i = 0; $i <= $to; $i++) {
5841 my %co = %{$commitlist->[$i]};
5843 my $commit = $co{'id'};
5844 my $ref = format_ref_marker($refs, $commit);
5845 git_print_header_div('commit',
5846 "<span class=\"age\">$co{'age_string'}</span>" .
5847 esc_html($co{'title'}) . $ref,
5849 print "<div class=\"title_text\">\n" .
5850 "<div class=\"log_link\">\n" .
5851 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5853 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5855 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5858 git_print_authorship(\%co, -tag => 'span');
5859 print "<br/>\n</div>\n";
5861 print "<div class=\"log_body\">\n";
5862 git_print_log($co{'comment'}, -final_empty_line=> 1);
5866 print "<div class=\"page_nav\">\n";
5872 sub git_shortlog_body {
5873 # uses global variable $project
5874 my ($commitlist, $from, $to, $refs, $extra) = @_;
5876 $from = 0 unless defined $from;
5877 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5879 print "<table class=\"shortlog\">\n";
5881 for (my $i = $from; $i <= $to; $i++) {
5882 my %co = %{$commitlist->[$i]};
5883 my $commit = $co{'id'};
5884 my $ref = format_ref_marker($refs, $commit);
5886 print "<tr class=\"dark\">\n";
5888 print "<tr class=\"light\">\n";
5891 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5892 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5893 format_author_html('td', \%co, 10) . "<td>";
5894 print format_subject_html($co{'title'}, $co{'title_short'},
5895 href(action=>"commit", hash=>$commit), $ref);
5897 "<td class=\"link\">" .
5898 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5899 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5900 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5901 my $snapshot_links = format_snapshot_links($commit);
5902 if (defined $snapshot_links) {
5903 print " | " . $snapshot_links;
5908 if (defined $extra) {
5910 "<td colspan=\"4\">$extra</td>\n" .
5916 sub git_history_body {
5917 # Warning: assumes constant type (blob or tree) during history
5918 my ($commitlist, $from, $to, $refs, $extra,
5919 $file_name, $file_hash, $ftype) = @_;
5921 $from = 0 unless defined $from;
5922 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5924 print "<table class=\"history\">\n";
5926 for (my $i = $from; $i <= $to; $i++) {
5927 my %co = %{$commitlist->[$i]};
5931 my $commit = $co{'id'};
5933 my $ref = format_ref_marker($refs, $commit);
5936 print "<tr class=\"dark\">\n";
5938 print "<tr class=\"light\">\n";
5941 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5942 # shortlog: format_author_html('td', \%co, 10)
5943 format_author_html('td', \%co, 15, 3) . "<td>";
5944 # originally git_history used chop_str($co{'title'}, 50)
5945 print format_subject_html($co{'title'}, $co{'title_short'},
5946 href(action=>"commit", hash=>$commit), $ref);
5948 "<td class=\"link\">" .
5949 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5950 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5952 if ($ftype eq 'blob') {
5953 my $blob_current = $file_hash;
5954 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5955 if (defined $blob_current && defined $blob_parent &&
5956 $blob_current ne $blob_parent) {
5958 $cgi->a({-href => href(action=>"blobdiff",
5959 hash=>$blob_current, hash_parent=>$blob_parent,
5960 hash_base=>$hash_base, hash_parent_base=>$commit,
5961 file_name=>$file_name)},
5968 if (defined $extra) {
5970 "<td colspan=\"4\">$extra</td>\n" .
5977 # uses global variable $project
5978 my ($taglist, $from, $to, $extra) = @_;
5979 $from = 0 unless defined $from;
5980 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5982 print "<table class=\"tags\">\n";
5984 for (my $i = $from; $i <= $to; $i++) {
5985 my $entry = $taglist->[$i];
5987 my $comment = $tag{'subject'};
5989 if (defined $comment) {
5990 $comment_short = chop_str($comment, 30, 5);
5993 print "<tr class=\"dark\">\n";
5995 print "<tr class=\"light\">\n";
5998 if (defined $tag{'age'}) {
5999 print "<td><i>$tag{'age'}</i></td>\n";
6001 print "<td></td>\n";
6004 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
6005 -class => "list name"}, esc_html($tag{'name'})) .
6008 if (defined $comment) {
6009 print format_subject_html($comment, $comment_short,
6010 href(action=>"tag", hash=>$tag{'id'}));
6013 "<td class=\"selflink\">";
6014 if ($tag{'type'} eq "tag") {
6015 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
6020 "<td class=\"link\">" . " | " .
6021 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
6022 if ($tag{'reftype'} eq "commit") {
6023 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
6024 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
6025 } elsif ($tag{'reftype'} eq "blob") {
6026 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
6031 if (defined $extra) {
6033 "<td colspan=\"5\">$extra</td>\n" .
6039 sub git_heads_body {
6040 # uses global variable $project
6041 my ($headlist, $head_at, $from, $to, $extra) = @_;
6042 $from = 0 unless defined $from;
6043 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6045 print "<table class=\"heads\">\n";
6047 for (my $i = $from; $i <= $to; $i++) {
6048 my $entry = $headlist->[$i];
6050 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6052 print "<tr class=\"dark\">\n";
6054 print "<tr class=\"light\">\n";
6057 print "<td><i>$ref{'age'}</i></td>\n" .
6058 ($curr ? "<td class=\"current_head\">" : "<td>") .
6059 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
6060 -class => "list name"},esc_html($ref{'name'})) .
6062 "<td class=\"link\">" .
6063 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
6064 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
6065 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
6069 if (defined $extra) {
6071 "<td colspan=\"3\">$extra</td>\n" .
6077 # Display a single remote block
6078 sub git_remote_block {
6079 my ($remote, $rdata, $limit, $head) = @_;
6081 my $heads = $rdata->{'heads'};
6082 my $fetch = $rdata->{'fetch'};
6083 my $push = $rdata->{'push'};
6085 my $urls_table = "<table class=\"projects_list\">\n" ;
6087 if (defined $fetch) {
6088 if ($fetch eq $push) {
6089 $urls_table .= format_repo_url("URL", $fetch);
6091 $urls_table .= format_repo_url("Fetch URL", $fetch);
6092 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
6094 } elsif (defined $push) {
6095 $urls_table .= format_repo_url("Push URL", $push);
6097 $urls_table .= format_repo_url("", "No remote URL");
6100 $urls_table .= "</table>\n";
6103 if (defined $limit && $limit < @$heads) {
6104 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
6108 git_heads_body($heads, $head, 0, $limit, $dots);
6111 # Display a list of remote names with the respective fetch and push URLs
6112 sub git_remotes_list {
6113 my ($remotedata, $limit) = @_;
6114 print "<table class=\"heads\">\n";
6116 my @remotes = sort keys %$remotedata;
6118 my $limited = $limit && $limit < @remotes;
6120 $#remotes = $limit - 1 if $limited;
6122 while (my $remote = shift @remotes) {
6123 my $rdata = $remotedata->{$remote};
6124 my $fetch = $rdata->{'fetch'};
6125 my $push = $rdata->{'push'};
6127 print "<tr class=\"dark\">\n";
6129 print "<tr class=\"light\">\n";
6133 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
6134 -class=> "list name"},esc_html($remote)) .
6136 print "<td class=\"link\">" .
6137 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
6139 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
6147 "<td colspan=\"3\">" .
6148 $cgi->a({-href => href(action=>"remotes")}, "...") .
6149 "</td>\n" . "</tr>\n";
6155 # Display remote heads grouped by remote, unless there are too many
6156 # remotes, in which case we only display the remote names
6157 sub git_remotes_body {
6158 my ($remotedata, $limit, $head) = @_;
6159 if ($limit and $limit < keys %$remotedata) {
6160 git_remotes_list($remotedata, $limit);
6162 fill_remote_heads($remotedata);
6163 while (my ($remote, $rdata) = each %$remotedata) {
6164 git_print_section({-class=>"remote", -id=>$remote},
6165 ["remotes", $remote, $remote], sub {
6166 git_remote_block($remote, $rdata, $limit, $head);
6172 sub git_search_message {
6176 if ($searchtype eq 'commit') {
6177 $greptype = "--grep=";
6178 } elsif ($searchtype eq 'author') {
6179 $greptype = "--author=";
6180 } elsif ($searchtype eq 'committer') {
6181 $greptype = "--committer=";
6183 $greptype .= $searchtext;
6184 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6185 $greptype, '--regexp-ignore-case',
6186 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6188 my $paging_nav = '';
6191 $cgi->a({-href => href(-replay=>1, page=>undef)},
6194 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6195 -accesskey => "p", -title => "Alt-p"}, "prev");
6197 $paging_nav .= "first ⋅ prev";
6200 if ($#commitlist >= 100) {
6202 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6203 -accesskey => "n", -title => "Alt-n"}, "next");
6204 $paging_nav .= " ⋅ $next_link";
6206 $paging_nav .= " ⋅ next";
6211 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6212 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6213 if ($page == 0 && !@commitlist) {
6214 print "<p>No match.</p>\n";
6216 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6222 sub git_search_changes {
6226 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6227 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6228 ($search_use_regexp ? '--pickaxe-regex' : ())
6229 or die_error(500, "Open git-log failed");
6233 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6234 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6236 print "<table class=\"pickaxe search\">\n";
6240 while (my $line = <$fd>) {
6244 my %set = parse_difftree_raw_line($line);
6245 if (defined $set{'commit'}) {
6246 # finish previous commit
6249 "<td class=\"link\">" .
6250 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6253 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6254 hash_base=>$co{'id'})},
6261 print "<tr class=\"dark\">\n";
6263 print "<tr class=\"light\">\n";
6266 %co = parse_commit($set{'commit'});
6267 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6268 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6269 "<td><i>$author</i></td>\n" .
6271 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6272 -class => "list subject"},
6273 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6274 } elsif (defined $set{'to_id'}) {
6275 next if ($set{'to_id'} =~ m/^0{40}$/);
6277 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6278 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6280 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6286 # finish last commit (warning: repetition!)
6289 "<td class=\"link\">" .
6290 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6293 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6294 hash_base=>$co{'id'})},
6305 sub git_search_files {
6309 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
6310 $search_use_regexp ? ('-E', '-i') : '-F',
6311 $searchtext, $co{'tree'}
6312 or die_error(500, "Open git-grep failed");
6316 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6317 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6319 print "<table class=\"grep_search\">\n";
6324 while (my $line = <$fd>) {
6326 my ($file, $lno, $ltext, $binary);
6327 last if ($matches++ > 1000);
6328 if ($line =~ /^Binary file (.+) matches$/) {
6332 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6333 $file =~ s/^$co{'tree'}://;
6335 if ($file ne $lastfile) {
6336 $lastfile and print "</td></tr>\n";
6338 print "<tr class=\"dark\">\n";
6340 print "<tr class=\"light\">\n";
6342 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6344 print "<td class=\"list\">".
6345 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6346 print "</td><td>\n";
6350 print "<div class=\"binary\">Binary file</div>\n";
6352 $ltext = untabify($ltext);
6353 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6354 $ltext = esc_html($1, -nbsp=>1);
6355 $ltext .= '<span class="match">';
6356 $ltext .= esc_html($2, -nbsp=>1);
6357 $ltext .= '</span>';
6358 $ltext .= esc_html($3, -nbsp=>1);
6360 $ltext = esc_html($ltext, -nbsp=>1);
6362 print "<div class=\"pre\">" .
6363 $cgi->a({-href => $file_href.'#l'.$lno,
6364 -class => "linenr"}, sprintf('%4i', $lno)) .
6365 ' ' . $ltext . "</div>\n";
6369 print "</td></tr>\n";
6370 if ($matches > 1000) {
6371 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6374 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6383 sub git_search_grep_body {
6384 my ($commitlist, $from, $to, $extra) = @_;
6385 $from = 0 unless defined $from;
6386 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6388 print "<table class=\"commit_search\">\n";
6390 for (my $i = $from; $i <= $to; $i++) {
6391 my %co = %{$commitlist->[$i]};
6395 my $commit = $co{'id'};
6397 print "<tr class=\"dark\">\n";
6399 print "<tr class=\"light\">\n";
6402 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6403 format_author_html('td', \%co, 15, 5) .
6405 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6406 -class => "list subject"},
6407 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6408 my $comment = $co{'comment'};
6409 foreach my $line (@$comment) {
6410 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6411 my ($lead, $match, $trail) = ($1, $2, $3);
6412 $match = chop_str($match, 70, 5, 'center');
6413 my $contextlen = int((80 - length($match))/2);
6414 $contextlen = 30 if ($contextlen > 30);
6415 $lead = chop_str($lead, $contextlen, 10, 'left');
6416 $trail = chop_str($trail, $contextlen, 10, 'right');
6418 $lead = esc_html($lead);
6419 $match = esc_html($match);
6420 $trail = esc_html($trail);
6422 print "$lead<span class=\"match\">$match</span>$trail<br />";
6426 "<td class=\"link\">" .
6427 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6429 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6431 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6435 if (defined $extra) {
6437 "<td colspan=\"3\">$extra</td>\n" .
6443 ## ======================================================================
6444 ## ======================================================================
6447 sub git_project_list {
6448 my $order = $input_params{'order'};
6449 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6450 die_error(400, "Unknown order parameter");
6453 my @list = git_get_projects_list($project_filter, $strict_export);
6455 die_error(404, "No projects found");
6459 if (defined $home_text && -f $home_text) {
6460 print "<div class=\"index_include\">\n";
6461 insert_file($home_text);
6465 git_project_search_form($searchtext, $search_use_regexp);
6466 git_project_list_body(\@list, $order);
6471 my $order = $input_params{'order'};
6472 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6473 die_error(400, "Unknown order parameter");
6476 my $filter = $project;
6477 $filter =~ s/\.git$//;
6478 my @list = git_get_projects_list($filter);
6480 die_error(404, "No forks found");
6484 git_print_page_nav('','');
6485 git_print_header_div('summary', "$project forks");
6486 git_project_list_body(\@list, $order);
6490 sub git_project_index {
6491 my @projects = git_get_projects_list($project_filter, $strict_export);
6493 die_error(404, "No projects found");
6497 -type => 'text/plain',
6498 -charset => 'utf-8',
6499 -content_disposition => 'inline; filename="index.aux"');
6501 foreach my $pr (@projects) {
6502 if (!exists $pr->{'owner'}) {
6503 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6506 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6507 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6508 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6509 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6513 print "$path $owner\n";
6518 my $descr = git_get_project_description($project) || "none";
6519 my %co = parse_commit("HEAD");
6520 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6521 my $head = $co{'id'};
6522 my $remote_heads = gitweb_check_feature('remote_heads');
6524 my $owner = git_get_project_owner($project);
6526 my $refs = git_get_references();
6527 # These get_*_list functions return one more to allow us to see if
6528 # there are more ...
6529 my @taglist = git_get_tags_list(16);
6530 my @headlist = git_get_heads_list(16);
6531 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6533 my $check_forks = gitweb_check_feature('forks');
6536 # find forks of a project
6537 my $filter = $project;
6538 $filter =~ s/\.git$//;
6539 @forklist = git_get_projects_list($filter);
6540 # filter out forks of forks
6541 @forklist = filter_forks_from_projects_list(\@forklist)
6546 git_print_page_nav('summary','', $head);
6548 print "<div class=\"title\"> </div>\n";
6549 print "<table class=\"projects_list\">\n" .
6550 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
6551 if ($owner and not $omit_owner) {
6552 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6554 if (defined $cd{'rfc2822'}) {
6555 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6556 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6559 # use per project git URL list in $projectroot/$project/cloneurl
6560 # or make project git URL from git base URL and project name
6561 my $url_tag = "URL";
6562 my @url_list = git_get_project_url_list($project);
6563 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6564 foreach my $git_url (@url_list) {
6565 next unless $git_url;
6566 print format_repo_url($url_tag, $git_url);
6571 my $show_ctags = gitweb_check_feature('ctags');
6573 my $ctags = git_get_project_ctags($project);
6575 # without ability to add tags, don't show if there are none
6576 my $cloud = git_populate_project_tagcloud($ctags);
6577 print "<tr id=\"metadata_ctags\">" .
6578 "<td>content tags</td>" .
6579 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6586 # If XSS prevention is on, we don't include README.html.
6587 # TODO: Allow a readme in some safe format.
6588 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6589 print "<div class=\"title\">readme</div>\n" .
6590 "<div class=\"readme\">\n";
6591 insert_file("$projectroot/$project/README.html");
6592 print "\n</div>\n"; # class="readme"
6595 # we need to request one more than 16 (0..15) to check if
6597 my @commitlist = $head ? parse_commits($head, 17) : ();
6599 git_print_header_div('shortlog');
6600 git_shortlog_body(\@commitlist, 0, 15, $refs,
6601 $#commitlist <= 15 ? undef :
6602 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6606 git_print_header_div('tags');
6607 git_tags_body(\@taglist, 0, 15,
6608 $#taglist <= 15 ? undef :
6609 $cgi->a({-href => href(action=>"tags")}, "..."));
6613 git_print_header_div('heads');
6614 git_heads_body(\@headlist, $head, 0, 15,
6615 $#headlist <= 15 ? undef :
6616 $cgi->a({-href => href(action=>"heads")}, "..."));
6620 git_print_header_div('remotes');
6621 git_remotes_body(\%remotedata, 15, $head);
6625 git_print_header_div('forks');
6626 git_project_list_body(\@forklist, 'age', 0, 15,
6627 $#forklist <= 15 ? undef :
6628 $cgi->a({-href => href(action=>"forks")}, "..."),
6636 my %tag = parse_tag($hash);
6639 die_error(404, "Unknown tag object");
6642 my $head = git_get_head_hash($project);
6644 git_print_page_nav('','', $head,undef,$head);
6645 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6646 print "<div class=\"title_text\">\n" .
6647 "<table class=\"object_header\">\n" .
6649 "<td>object</td>\n" .
6650 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6651 $tag{'object'}) . "</td>\n" .
6652 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6653 $tag{'type'}) . "</td>\n" .
6655 if (defined($tag{'author'})) {
6656 git_print_authorship_rows(\%tag, 'author');
6658 print "</table>\n\n" .
6660 print "<div class=\"page_body\">";
6661 my $comment = $tag{'comment'};
6662 foreach my $line (@$comment) {
6664 print esc_html($line, -nbsp=>1) . "<br/>\n";
6670 sub git_blame_common {
6671 my $format = shift || 'porcelain';
6672 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6673 $format = 'incremental';
6674 $action = 'blame_incremental'; # for page title etc
6678 gitweb_check_feature('blame')
6679 or die_error(403, "Blame view not allowed");
6682 die_error(400, "No file name given") unless $file_name;
6683 $hash_base ||= git_get_head_hash($project);
6684 die_error(404, "Couldn't find base commit") unless $hash_base;
6685 my %co = parse_commit($hash_base)
6686 or die_error(404, "Commit not found");
6688 if (!defined $hash) {
6689 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6690 or die_error(404, "Error looking up file");
6692 $ftype = git_get_type($hash);
6693 if ($ftype !~ "blob") {
6694 die_error(400, "Object is not a blob");
6699 if ($format eq 'incremental') {
6700 # get file contents (as base)
6701 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6702 or die_error(500, "Open git-cat-file failed");
6703 } elsif ($format eq 'data') {
6704 # run git-blame --incremental
6705 open $fd, "-|", git_cmd(), "blame", "--incremental",
6706 $hash_base, "--", $file_name
6707 or die_error(500, "Open git-blame --incremental failed");
6709 # run git-blame --porcelain
6710 open $fd, "-|", git_cmd(), "blame", '-p',
6711 $hash_base, '--', $file_name
6712 or die_error(500, "Open git-blame --porcelain failed");
6714 binmode $fd, ':utf8';
6716 # incremental blame data returns early
6717 if ($format eq 'data') {
6719 -type=>"text/plain", -charset => "utf-8",
6720 -status=> "200 OK");
6721 local $| = 1; # output autoflush
6722 while (my $line = <$fd>) {
6723 print to_utf8($line);
6726 or print "ERROR $!\n";
6729 if (defined $t0 && gitweb_check_feature('timed')) {
6731 tv_interval($t0, [ gettimeofday() ]).
6732 ' '.$number_of_git_cmds;
6742 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6745 if ($format eq 'incremental') {
6747 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6748 "blame") . " (non-incremental)";
6751 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6752 "blame") . " (incremental)";
6756 $cgi->a({-href => href(action=>"history", -replay=>1)},
6759 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6761 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6762 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6763 git_print_page_path($file_name, $ftype, $hash_base);
6766 if ($format eq 'incremental') {
6767 print "<noscript>\n<div class=\"error\"><center><b>\n".
6768 "This page requires JavaScript to run.\n Use ".
6769 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6772 "</b></center></div>\n</noscript>\n";
6774 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6777 print qq!<div class="page_body">\n!;
6778 print qq!<div id="progress_info">... / ...</div>\n!
6779 if ($format eq 'incremental');
6780 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6781 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6783 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6787 my @rev_color = qw(light dark);
6788 my $num_colors = scalar(@rev_color);
6789 my $current_color = 0;
6791 if ($format eq 'incremental') {
6792 my $color_class = $rev_color[$current_color];
6797 while (my $line = <$fd>) {
6801 print qq!<tr id="l$linenr" class="$color_class">!.
6802 qq!<td class="sha1"><a href=""> </a></td>!.
6803 qq!<td class="linenr">!.
6804 qq!<a class="linenr" href="">$linenr</a></td>!;
6805 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6809 } else { # porcelain, i.e. ordinary blame
6810 my %metainfo = (); # saves information about commits
6814 while (my $line = <$fd>) {
6816 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6817 # no <lines in group> for subsequent lines in group of lines
6818 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6819 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6820 if (!exists $metainfo{$full_rev}) {
6821 $metainfo{$full_rev} = { 'nprevious' => 0 };
6823 my $meta = $metainfo{$full_rev};
6825 while ($data = <$fd>) {
6827 last if ($data =~ s/^\t//); # contents of line
6828 if ($data =~ /^(\S+)(?: (.*))?$/) {
6829 $meta->{$1} = $2 unless exists $meta->{$1};
6831 if ($data =~ /^previous /) {
6832 $meta->{'nprevious'}++;
6835 my $short_rev = substr($full_rev, 0, 8);
6836 my $author = $meta->{'author'};
6838 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6839 my $date = $date{'iso-tz'};
6841 $current_color = ($current_color + 1) % $num_colors;
6843 my $tr_class = $rev_color[$current_color];
6844 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6845 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6846 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6847 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6849 print "<td class=\"sha1\"";
6850 print " title=\"". esc_html($author) . ", $date\"";
6851 print " rowspan=\"$group_size\"" if ($group_size > 1);
6853 print $cgi->a({-href => href(action=>"commit",
6855 file_name=>$file_name)},
6856 esc_html($short_rev));
6857 if ($group_size >= 2) {
6858 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6859 if (@author_initials) {
6861 esc_html(join('', @author_initials));
6867 # 'previous' <sha1 of parent commit> <filename at commit>
6868 if (exists $meta->{'previous'} &&
6869 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6870 $meta->{'parent'} = $1;
6871 $meta->{'file_parent'} = unquote($2);
6874 exists($meta->{'parent'}) ?
6875 $meta->{'parent'} : $full_rev;
6876 my $linenr_filename =
6877 exists($meta->{'file_parent'}) ?
6878 $meta->{'file_parent'} : unquote($meta->{'filename'});
6879 my $blamed = href(action => 'blame',
6880 file_name => $linenr_filename,
6881 hash_base => $linenr_commit);
6882 print "<td class=\"linenr\">";
6883 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6884 -class => "linenr" },
6887 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6895 "</table>\n"; # class="blame"
6896 print "</div>\n"; # class="blame_body"
6898 or print "Reading blob failed\n";
6907 sub git_blame_incremental {
6908 git_blame_common('incremental');
6911 sub git_blame_data {
6912 git_blame_common('data');
6916 my $head = git_get_head_hash($project);
6918 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6919 git_print_header_div('summary', $project);
6921 my @tagslist = git_get_tags_list();
6923 git_tags_body(\@tagslist);
6929 my $head = git_get_head_hash($project);
6931 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6932 git_print_header_div('summary', $project);
6934 my @headslist = git_get_heads_list();
6936 git_heads_body(\@headslist, $head);
6941 # used both for single remote view and for list of all the remotes
6943 gitweb_check_feature('remote_heads')
6944 or die_error(403, "Remote heads view is disabled");
6946 my $head = git_get_head_hash($project);
6947 my $remote = $input_params{'hash'};
6949 my $remotedata = git_get_remotes_list($remote);
6950 die_error(500, "Unable to get remote information") unless defined $remotedata;
6952 unless (%$remotedata) {
6953 die_error(404, defined $remote ?
6954 "Remote $remote not found" :
6955 "No remotes found");
6958 git_header_html(undef, undef, -action_extra => $remote);
6959 git_print_page_nav('', '', $head, undef, $head,
6960 format_ref_views($remote ? '' : 'remotes'));
6962 fill_remote_heads($remotedata);
6963 if (defined $remote) {
6964 git_print_header_div('remotes', "$remote remote for $project");
6965 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6967 git_print_header_div('summary', "$project remotes");
6968 git_remotes_body($remotedata, undef, $head);
6974 sub git_blob_plain {
6978 if (!defined $hash) {
6979 if (defined $file_name) {
6980 my $base = $hash_base || git_get_head_hash($project);
6981 $hash = git_get_hash_by_path($base, $file_name, "blob")
6982 or die_error(404, "Cannot find file");
6984 die_error(400, "No file name defined");
6986 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6987 # blobs defined by non-textual hash id's can be cached
6991 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6992 or die_error(500, "Open git-cat-file blob '$hash' failed");
6994 # content-type (can include charset)
6995 $type = blob_contenttype($fd, $file_name, $type);
6997 # "save as" filename, even when no $file_name is given
6998 my $save_as = "$hash";
6999 if (defined $file_name) {
7000 $save_as = $file_name;
7001 } elsif ($type =~ m/^text\//) {
7005 # With XSS prevention on, blobs of all types except a few known safe
7006 # ones are served with "Content-Disposition: attachment" to make sure
7007 # they don't run in our security domain. For certain image types,
7008 # blob view writes an <img> tag referring to blob_plain view, and we
7009 # want to be sure not to break that by serving the image as an
7010 # attachment (though Firefox 3 doesn't seem to care).
7011 my $sandbox = $prevent_xss &&
7012 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7014 # serve text/* as text/plain
7016 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7017 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
7019 $rest = defined $rest ? $rest : '';
7020 $type = "text/plain$rest";
7025 -expires => $expires,
7026 -content_disposition =>
7027 ($sandbox ? 'attachment' : 'inline')
7028 . '; filename="' . $save_as . '"');
7030 binmode STDOUT, ':raw';
7032 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7039 if (!defined $hash) {
7040 if (defined $file_name) {
7041 my $base = $hash_base || git_get_head_hash($project);
7042 $hash = git_get_hash_by_path($base, $file_name, "blob")
7043 or die_error(404, "Cannot find file");
7045 die_error(400, "No file name defined");
7047 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7048 # blobs defined by non-textual hash id's can be cached
7052 my $have_blame = gitweb_check_feature('blame');
7053 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7054 or die_error(500, "Couldn't cat $file_name, $hash");
7055 my $mimetype = blob_mimetype($fd, $file_name);
7056 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7057 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
7059 return git_blob_plain($mimetype);
7061 # we can have blame only for text/* mimetype
7062 $have_blame &&= ($mimetype =~ m!^text/!);
7064 my $highlight = gitweb_check_feature('highlight');
7065 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
7066 $fd = run_highlighter($fd, $highlight, $syntax)
7069 git_header_html(undef, $expires);
7070 my $formats_nav = '';
7071 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7072 if (defined $file_name) {
7075 $cgi->a({-href => href(action=>"blame", -replay=>1)},
7080 $cgi->a({-href => href(action=>"history", -replay=>1)},
7083 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7086 $cgi->a({-href => href(action=>"blob",
7087 hash_base=>"HEAD", file_name=>$file_name)},
7091 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7094 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7095 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7097 print "<div class=\"page_nav\">\n" .
7098 "<br/><br/></div>\n" .
7099 "<div class=\"title\">".esc_html($hash)."</div>\n";
7101 git_print_page_path($file_name, "blob", $hash_base);
7102 print "<div class=\"page_body\">\n";
7103 if ($mimetype =~ m!^image/!) {
7104 print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
7106 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
7109 href(action=>"blob_plain", hash=>$hash,
7110 hash_base=>$hash_base, file_name=>$file_name) .
7114 while (my $line = <$fd>) {
7117 $line = untabify($line);
7118 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
7119 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
7120 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
7124 or print "Reading blob failed.\n";
7130 if (!defined $hash_base) {
7131 $hash_base = "HEAD";
7133 if (!defined $hash) {
7134 if (defined $file_name) {
7135 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
7140 die_error(404, "No such tree") unless defined($hash);
7142 my $show_sizes = gitweb_check_feature('show-sizes');
7143 my $have_blame = gitweb_check_feature('blame');
7148 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
7149 ($show_sizes ? '-l' : ()), @extra_options, $hash
7150 or die_error(500, "Open git-ls-tree failed");
7151 @entries = map { chomp; $_ } <$fd>;
7153 or die_error(404, "Reading tree failed");
7156 my $refs = git_get_references();
7157 my $ref = format_ref_marker($refs, $hash_base);
7160 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7162 if (defined $file_name) {
7164 $cgi->a({-href => href(action=>"history", -replay=>1)},
7166 $cgi->a({-href => href(action=>"tree",
7167 hash_base=>"HEAD", file_name=>$file_name)},
7170 my $snapshot_links = format_snapshot_links($hash);
7171 if (defined $snapshot_links) {
7172 # FIXME: Should be available when we have no hash base as well.
7173 push @views_nav, $snapshot_links;
7175 git_print_page_nav('tree','', $hash_base, undef, undef,
7176 join(' | ', @views_nav));
7177 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
7180 print "<div class=\"page_nav\">\n";
7181 print "<br/><br/></div>\n";
7182 print "<div class=\"title\">".esc_html($hash)."</div>\n";
7184 if (defined $file_name) {
7185 $basedir = $file_name;
7186 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7189 git_print_page_path($file_name, 'tree', $hash_base);
7191 print "<div class=\"page_body\">\n";
7192 print "<table class=\"tree\">\n";
7194 # '..' (top directory) link if possible
7195 if (defined $hash_base &&
7196 defined $file_name && $file_name =~ m![^/]+$!) {
7198 print "<tr class=\"dark\">\n";
7200 print "<tr class=\"light\">\n";
7204 my $up = $file_name;
7205 $up =~ s!/?[^/]+$!!;
7206 undef $up unless $up;
7207 # based on git_print_tree_entry
7208 print '<td class="mode">' . mode_str('040000') . "</td>\n";
7209 print '<td class="size"> </td>'."\n" if $show_sizes;
7210 print '<td class="list">';
7211 print $cgi->a({-href => href(action=>"tree",
7212 hash_base=>$hash_base,
7216 print "<td class=\"link\"></td>\n";
7220 foreach my $line (@entries) {
7221 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
7224 print "<tr class=\"dark\">\n";
7226 print "<tr class=\"light\">\n";
7230 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
7234 print "</table>\n" .
7239 sub sanitize_for_filename {
7243 $name =~ s/[^[:alnum:]_.-]//g;
7249 my ($project, $hash) = @_;
7251 # path/to/project.git -> project
7252 # path/to/project/.git -> project
7253 my $name = to_utf8($project);
7254 $name =~ s,([^/])/*\.git$,$1,;
7255 $name = sanitize_for_filename(basename($name));
7258 if ($hash =~ /^[0-9a-fA-F]+$/) {
7259 # shorten SHA-1 hash
7260 my $full_hash = git_get_full_hash($project, $hash);
7261 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7262 $ver = git_get_short_hash($project, $hash);
7264 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7265 # tags don't need shortened SHA-1 hash
7268 # branches and other need shortened SHA-1 hash
7269 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
7270 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7271 my $ref_dir = (defined $1) ? $1 : '';
7274 $ref_dir = sanitize_for_filename($ref_dir);
7275 # for refs neither in heads nor remotes we want to
7276 # add a ref dir to archive name
7277 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7278 $ver = $ref_dir . '-' . $ver;
7281 $ver .= '-' . git_get_short_hash($project, $hash);
7283 # special case of sanitization for filename - we change
7284 # slashes to dots instead of dashes
7285 # in case of hierarchical branch names
7287 $ver =~ s/[^[:alnum:]_.-]//g;
7289 # name = project-version_string
7290 $name = "$name-$ver";
7292 return wantarray ? ($name, $name) : $name;
7295 sub exit_if_unmodified_since {
7296 my ($latest_epoch) = @_;
7299 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7300 if (defined $if_modified) {
7302 if (eval { require HTTP::Date; 1; }) {
7303 $since = HTTP::Date::str2time($if_modified);
7304 } elsif (eval { require Time::ParseDate; 1; }) {
7305 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7307 if (defined $since && $latest_epoch <= $since) {
7308 my %latest_date = parse_date($latest_epoch);
7310 -last_modified => $latest_date{'rfc2822'},
7311 -status => '304 Not Modified');
7318 my $format = $input_params{'snapshot_format'};
7319 if (!@snapshot_fmts) {
7320 die_error(403, "Snapshots not allowed");
7322 # default to first supported snapshot format
7323 $format ||= $snapshot_fmts[0];
7324 if ($format !~ m/^[a-z0-9]+$/) {
7325 die_error(400, "Invalid snapshot format parameter");
7326 } elsif (!exists($known_snapshot_formats{$format})) {
7327 die_error(400, "Unknown snapshot format");
7328 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7329 die_error(403, "Snapshot format not allowed");
7330 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7331 die_error(403, "Unsupported snapshot format");
7334 my $type = git_get_type("$hash^{}");
7336 die_error(404, 'Object does not exist');
7337 } elsif ($type eq 'blob') {
7338 die_error(400, 'Object is not a tree-ish');
7341 my ($name, $prefix) = snapshot_name($project, $hash);
7342 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7344 my %co = parse_commit($hash);
7345 exit_if_unmodified_since($co{'committer_epoch'}) if %co;
7347 my $cmd = quote_command(
7348 git_cmd(), 'archive',
7349 "--format=$known_snapshot_formats{$format}{'format'}",
7350 "--prefix=$prefix/", $hash);
7351 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7352 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
7355 $filename =~ s/(["\\])/\\$1/g;
7358 %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
7362 -type => $known_snapshot_formats{$format}{'type'},
7363 -content_disposition => 'inline; filename="' . $filename . '"',
7364 %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
7365 -status => '200 OK');
7367 open my $fd, "-|", $cmd
7368 or die_error(500, "Execute git-archive failed");
7369 binmode STDOUT, ':raw';
7371 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7375 sub git_log_generic {
7376 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7378 my $head = git_get_head_hash($project);
7379 if (!defined $base) {
7382 if (!defined $page) {
7385 my $refs = git_get_references();
7387 my $commit_hash = $base;
7388 if (defined $parent) {
7389 $commit_hash = "$parent..$base";
7392 parse_commits($commit_hash, 101, (100 * $page),
7393 defined $file_name ? ($file_name, "--full-history") : ());
7396 if (!defined $file_hash && defined $file_name) {
7397 # some commits could have deleted file in question,
7398 # and not have it in tree, but one of them has to have it
7399 for (my $i = 0; $i < @commitlist; $i++) {
7400 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7401 last if defined $file_hash;
7404 if (defined $file_hash) {
7405 $ftype = git_get_type($file_hash);
7407 if (defined $file_name && !defined $ftype) {
7408 die_error(500, "Unknown type of object");
7411 if (defined $file_name) {
7412 %co = parse_commit($base)
7413 or die_error(404, "Unknown commit object");
7417 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7419 if ($#commitlist >= 100) {
7421 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7422 -accesskey => "n", -title => "Alt-n"}, "next");
7424 my $patch_max = gitweb_get_feature('patches');
7425 if ($patch_max && !defined $file_name) {
7426 if ($patch_max < 0 || @commitlist <= $patch_max) {
7427 $paging_nav .= " ⋅ " .
7428 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7434 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7435 if (defined $file_name) {
7436 git_print_header_div('commit', esc_html($co{'title'}), $base);
7438 git_print_header_div('summary', $project)
7440 git_print_page_path($file_name, $ftype, $hash_base)
7441 if (defined $file_name);
7443 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7444 $file_name, $file_hash, $ftype);
7450 git_log_generic('log', \&git_log_body,
7451 $hash, $hash_parent);
7455 $hash ||= $hash_base || "HEAD";
7456 my %co = parse_commit($hash)
7457 or die_error(404, "Unknown commit object");
7459 my $parent = $co{'parent'};
7460 my $parents = $co{'parents'}; # listref
7462 # we need to prepare $formats_nav before any parameter munging
7464 if (!defined $parent) {
7466 $formats_nav .= '(initial)';
7467 } elsif (@$parents == 1) {
7468 # single parent commit
7471 $cgi->a({-href => href(action=>"commit",
7473 esc_html(substr($parent, 0, 7))) .
7480 $cgi->a({-href => href(action=>"commit",
7482 esc_html(substr($_, 0, 7)));
7486 if (gitweb_check_feature('patches') && @$parents <= 1) {
7487 $formats_nav .= " | " .
7488 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7492 if (!defined $parent) {
7496 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7498 (@$parents <= 1 ? $parent : '-c'),
7500 or die_error(500, "Open git-diff-tree failed");
7501 @difftree = map { chomp; $_ } <$fd>;
7502 close $fd or die_error(404, "Reading git-diff-tree failed");
7504 # non-textual hash id's can be cached
7506 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7509 my $refs = git_get_references();
7510 my $ref = format_ref_marker($refs, $co{'id'});
7512 git_header_html(undef, $expires);
7513 git_print_page_nav('commit', '',
7514 $hash, $co{'tree'}, $hash,
7517 if (defined $co{'parent'}) {
7518 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7520 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7522 print "<div class=\"title_text\">\n" .
7523 "<table class=\"object_header\">\n";
7524 git_print_authorship_rows(\%co);
7525 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7528 "<td class=\"sha1\">" .
7529 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7530 class => "list"}, $co{'tree'}) .
7532 "<td class=\"link\">" .
7533 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7535 my $snapshot_links = format_snapshot_links($hash);
7536 if (defined $snapshot_links) {
7537 print " | " . $snapshot_links;
7542 foreach my $par (@$parents) {
7545 "<td class=\"sha1\">" .
7546 $cgi->a({-href => href(action=>"commit", hash=>$par),
7547 class => "list"}, $par) .
7549 "<td class=\"link\">" .
7550 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7552 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7559 print "<div class=\"page_body\">\n";
7560 git_print_log($co{'comment'});
7563 git_difftree_body(\@difftree, $hash, @$parents);
7569 # object is defined by:
7570 # - hash or hash_base alone
7571 # - hash_base and file_name
7574 # - hash or hash_base alone
7575 if ($hash || ($hash_base && !defined $file_name)) {
7576 my $object_id = $hash || $hash_base;
7578 open my $fd, "-|", quote_command(
7579 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7580 or die_error(404, "Object does not exist");
7582 defined $type && chomp $type;
7584 or die_error(404, "Object does not exist");
7586 # - hash_base and file_name
7587 } elsif ($hash_base && defined $file_name) {
7588 $file_name =~ s,/+$,,;
7590 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7591 or die_error(404, "Base object does not exist");
7593 # here errors should not happen
7594 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7595 or die_error(500, "Open git-ls-tree failed");
7599 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7600 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7601 die_error(404, "File or directory for given base does not exist");
7606 die_error(400, "Not enough information to find object");
7609 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7610 hash=>$hash, hash_base=>$hash_base,
7611 file_name=>$file_name),
7612 -status => '302 Found');
7616 my $format = shift || 'html';
7617 my $diff_style = $input_params{'diff_style'} || 'inline';
7624 # preparing $fd and %diffinfo for git_patchset_body
7626 if (defined $hash_base && defined $hash_parent_base) {
7627 if (defined $file_name) {
7629 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7630 $hash_parent_base, $hash_base,
7631 "--", (defined $file_parent ? $file_parent : ()), $file_name
7632 or die_error(500, "Open git-diff-tree failed");
7633 @difftree = map { chomp; $_ } <$fd>;
7635 or die_error(404, "Reading git-diff-tree failed");
7637 or die_error(404, "Blob diff not found");
7639 } elsif (defined $hash &&
7640 $hash =~ /[0-9a-fA-F]{40}/) {
7641 # try to find filename from $hash
7643 # read filtered raw output
7644 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7645 $hash_parent_base, $hash_base, "--"
7646 or die_error(500, "Open git-diff-tree failed");
7648 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7650 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7651 map { chomp; $_ } <$fd>;
7653 or die_error(404, "Reading git-diff-tree failed");
7655 or die_error(404, "Blob diff not found");
7658 die_error(400, "Missing one of the blob diff parameters");
7661 if (@difftree > 1) {
7662 die_error(400, "Ambiguous blob diff specification");
7665 %diffinfo = parse_difftree_raw_line($difftree[0]);
7666 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7667 $file_name ||= $diffinfo{'to_file'};
7669 $hash_parent ||= $diffinfo{'from_id'};
7670 $hash ||= $diffinfo{'to_id'};
7672 # non-textual hash id's can be cached
7673 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7674 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7679 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7680 '-p', ($format eq 'html' ? "--full-index" : ()),
7681 $hash_parent_base, $hash_base,
7682 "--", (defined $file_parent ? $file_parent : ()), $file_name
7683 or die_error(500, "Open git-diff-tree failed");
7686 # old/legacy style URI -- not generated anymore since 1.4.3.
7688 die_error('404 Not Found', "Missing one of the blob diff parameters")
7692 if ($format eq 'html') {
7694 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7696 $formats_nav .= diff_style_nav($diff_style);
7697 git_header_html(undef, $expires);
7698 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7699 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7700 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7702 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7703 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7705 if (defined $file_name) {
7706 git_print_page_path($file_name, "blob", $hash_base);
7708 print "<div class=\"page_path\"></div>\n";
7711 } elsif ($format eq 'plain') {
7713 -type => 'text/plain',
7714 -charset => 'utf-8',
7715 -expires => $expires,
7716 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7718 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7721 die_error(400, "Unknown blobdiff format");
7725 if ($format eq 'html') {
7726 print "<div class=\"page_body\">\n";
7728 git_patchset_body($fd, $diff_style,
7729 [ \%diffinfo ], $hash_base, $hash_parent_base);
7732 print "</div>\n"; # class="page_body"
7736 while (my $line = <$fd>) {
7737 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7738 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7742 last if $line =~ m!^\+\+\+!;
7750 sub git_blobdiff_plain {
7751 git_blobdiff('plain');
7754 # assumes that it is added as later part of already existing navigation,
7755 # so it returns "| foo | bar" rather than just "foo | bar"
7756 sub diff_style_nav {
7757 my ($diff_style, $is_combined) = @_;
7758 $diff_style ||= 'inline';
7760 return "" if ($is_combined);
7762 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7763 my %styles = @styles;
7765 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7770 $_ eq $diff_style ? $styles{$_} :
7771 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7775 sub git_commitdiff {
7777 my $format = $params{-format} || 'html';
7778 my $diff_style = $input_params{'diff_style'} || 'inline';
7780 my ($patch_max) = gitweb_get_feature('patches');
7781 if ($format eq 'patch') {
7782 die_error(403, "Patch view not allowed") unless $patch_max;
7785 $hash ||= $hash_base || "HEAD";
7786 my %co = parse_commit($hash)
7787 or die_error(404, "Unknown commit object");
7789 # choose format for commitdiff for merge
7790 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7791 $hash_parent = '--cc';
7793 # we need to prepare $formats_nav before almost any parameter munging
7795 if ($format eq 'html') {
7797 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7799 if ($patch_max && @{$co{'parents'}} <= 1) {
7800 $formats_nav .= " | " .
7801 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7804 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7806 if (defined $hash_parent &&
7807 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7808 # commitdiff with two commits given
7809 my $hash_parent_short = $hash_parent;
7810 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7811 $hash_parent_short = substr($hash_parent, 0, 7);
7815 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7816 if ($co{'parents'}[$i] eq $hash_parent) {
7817 $formats_nav .= ' parent ' . ($i+1);
7821 $formats_nav .= ': ' .
7822 $cgi->a({-href => href(-replay=>1,
7823 hash=>$hash_parent, hash_base=>undef)},
7824 esc_html($hash_parent_short)) .
7826 } elsif (!$co{'parent'}) {
7828 $formats_nav .= ' (initial)';
7829 } elsif (scalar @{$co{'parents'}} == 1) {
7830 # single parent commit
7833 $cgi->a({-href => href(-replay=>1,
7834 hash=>$co{'parent'}, hash_base=>undef)},
7835 esc_html(substr($co{'parent'}, 0, 7))) .
7839 if ($hash_parent eq '--cc') {
7840 $formats_nav .= ' | ' .
7841 $cgi->a({-href => href(-replay=>1,
7842 hash=>$hash, hash_parent=>'-c')},
7844 } else { # $hash_parent eq '-c'
7845 $formats_nav .= ' | ' .
7846 $cgi->a({-href => href(-replay=>1,
7847 hash=>$hash, hash_parent=>'--cc')},
7853 $cgi->a({-href => href(-replay=>1,
7854 hash=>$_, hash_base=>undef)},
7855 esc_html(substr($_, 0, 7)));
7856 } @{$co{'parents'}} ) .
7861 my $hash_parent_param = $hash_parent;
7862 if (!defined $hash_parent_param) {
7863 # --cc for multiple parents, --root for parentless
7864 $hash_parent_param =
7865 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7871 if ($format eq 'html') {
7872 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7873 "--no-commit-id", "--patch-with-raw", "--full-index",
7874 $hash_parent_param, $hash, "--"
7875 or die_error(500, "Open git-diff-tree failed");
7877 while (my $line = <$fd>) {
7879 # empty line ends raw part of diff-tree output
7881 push @difftree, scalar parse_difftree_raw_line($line);
7884 } elsif ($format eq 'plain') {
7885 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7886 '-p', $hash_parent_param, $hash, "--"
7887 or die_error(500, "Open git-diff-tree failed");
7888 } elsif ($format eq 'patch') {
7889 # For commit ranges, we limit the output to the number of
7890 # patches specified in the 'patches' feature.
7891 # For single commits, we limit the output to a single patch,
7892 # diverging from the git-format-patch default.
7893 my @commit_spec = ();
7895 if ($patch_max > 0) {
7896 push @commit_spec, "-$patch_max";
7898 push @commit_spec, '-n', "$hash_parent..$hash";
7900 if ($params{-single}) {
7901 push @commit_spec, '-1';
7903 if ($patch_max > 0) {
7904 push @commit_spec, "-$patch_max";
7906 push @commit_spec, "-n";
7908 push @commit_spec, '--root', $hash;
7910 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7911 '--encoding=utf8', '--stdout', @commit_spec
7912 or die_error(500, "Open git-format-patch failed");
7914 die_error(400, "Unknown commitdiff format");
7917 # non-textual hash id's can be cached
7919 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7923 # write commit message
7924 if ($format eq 'html') {
7925 my $refs = git_get_references();
7926 my $ref = format_ref_marker($refs, $co{'id'});
7928 git_header_html(undef, $expires);
7929 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7930 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7931 print "<div class=\"title_text\">\n" .
7932 "<table class=\"object_header\">\n";
7933 git_print_authorship_rows(\%co);
7936 print "<div class=\"page_body\">\n";
7937 if (@{$co{'comment'}} > 1) {
7938 print "<div class=\"log\">\n";
7939 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7940 print "</div>\n"; # class="log"
7943 } elsif ($format eq 'plain') {
7944 my $refs = git_get_references("tags");
7945 my $tagname = git_get_rev_name_tags($hash);
7946 my $filename = basename($project) . "-$hash.patch";
7949 -type => 'text/plain',
7950 -charset => 'utf-8',
7951 -expires => $expires,
7952 -content_disposition => 'inline; filename="' . "$filename" . '"');
7953 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7954 print "From: " . to_utf8($co{'author'}) . "\n";
7955 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7956 print "Subject: " . to_utf8($co{'title'}) . "\n";
7958 print "X-Git-Tag: $tagname\n" if $tagname;
7959 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7961 foreach my $line (@{$co{'comment'}}) {
7962 print to_utf8($line) . "\n";
7965 } elsif ($format eq 'patch') {
7966 my $filename = basename($project) . "-$hash.patch";
7969 -type => 'text/plain',
7970 -charset => 'utf-8',
7971 -expires => $expires,
7972 -content_disposition => 'inline; filename="' . "$filename" . '"');
7976 if ($format eq 'html') {
7977 my $use_parents = !defined $hash_parent ||
7978 $hash_parent eq '-c' || $hash_parent eq '--cc';
7979 git_difftree_body(\@difftree, $hash,
7980 $use_parents ? @{$co{'parents'}} : $hash_parent);
7983 git_patchset_body($fd, $diff_style,
7985 $use_parents ? @{$co{'parents'}} : $hash_parent);
7987 print "</div>\n"; # class="page_body"
7990 } elsif ($format eq 'plain') {
7994 or print "Reading git-diff-tree failed\n";
7995 } elsif ($format eq 'patch') {
7999 or print "Reading git-format-patch failed\n";
8003 sub git_commitdiff_plain {
8004 git_commitdiff(-format => 'plain');
8007 # format-patch-style patches
8009 git_commitdiff(-format => 'patch', -single => 1);
8013 git_commitdiff(-format => 'patch');
8017 git_log_generic('history', \&git_history_body,
8018 $hash_base, $hash_parent_base,
8023 $searchtype ||= 'commit';
8025 # check if appropriate features are enabled
8026 gitweb_check_feature('search')
8027 or die_error(403, "Search is disabled");
8028 if ($searchtype eq 'pickaxe') {
8029 # pickaxe may take all resources of your box and run for several minutes
8030 # with every query - so decide by yourself how public you make this feature
8031 gitweb_check_feature('pickaxe')
8032 or die_error(403, "Pickaxe search is disabled");
8034 if ($searchtype eq 'grep') {
8035 # grep search might be potentially CPU-intensive, too
8036 gitweb_check_feature('grep')
8037 or die_error(403, "Grep search is disabled");
8040 if (!defined $searchtext) {
8041 die_error(400, "Text field is empty");
8043 if (!defined $hash) {
8044 $hash = git_get_head_hash($project);
8046 my %co = parse_commit($hash);
8048 die_error(404, "Unknown commit object");
8050 if (!defined $page) {
8054 if ($searchtype eq 'commit' ||
8055 $searchtype eq 'author' ||
8056 $searchtype eq 'committer') {
8057 git_search_message(%co);
8058 } elsif ($searchtype eq 'pickaxe') {
8059 git_search_changes(%co);
8060 } elsif ($searchtype eq 'grep') {
8061 git_search_files(%co);
8063 die_error(400, "Unknown search type");
8067 sub git_search_help {
8069 git_print_page_nav('','', $hash,$hash,$hash);
8071 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8072 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8073 the pattern entered is recognized as the POSIX extended
8074 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8077 <dt><b>commit</b></dt>
8078 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8080 my $have_grep = gitweb_check_feature('grep');
8083 <dt><b>grep</b></dt>
8084 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8085 a different one) are searched for the given pattern. On large trees, this search can take
8086 a while and put some strain on the server, so please use it with some consideration. Note that
8087 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8088 case-sensitive.</dd>
8092 <dt><b>author</b></dt>
8093 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8094 <dt><b>committer</b></dt>
8095 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8097 my $have_pickaxe = gitweb_check_feature('pickaxe');
8098 if ($have_pickaxe) {
8100 <dt><b>pickaxe</b></dt>
8101 <dd>All commits that caused the string to appear or disappear from any file (changes that
8102 added, removed or "modified" the string) will be listed. This search can take a while and
8103 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8104 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8112 git_log_generic('shortlog', \&git_shortlog_body,
8113 $hash, $hash_parent);
8116 ## ......................................................................
8117 ## feeds (RSS, Atom; OPML)
8120 my $format = shift || 'atom';
8121 my $have_blame = gitweb_check_feature('blame');
8123 # Atom: http://www.atomenabled.org/developers/syndication/
8124 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8125 if ($format ne 'rss' && $format ne 'atom') {
8126 die_error(400, "Unknown web feed format");
8129 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8130 my $head = $hash || 'HEAD';
8131 my @commitlist = parse_commits($head, 150, 0, $file_name);
8135 my $content_type = "application/$format+xml";
8136 if (defined $cgi->http('HTTP_ACCEPT') &&
8137 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8138 # browser (feed reader) prefers text/xml
8139 $content_type = 'text/xml';
8141 if (defined($commitlist[0])) {
8142 %latest_commit = %{$commitlist[0]};
8143 my $latest_epoch = $latest_commit{'committer_epoch'};
8144 exit_if_unmodified_since($latest_epoch);
8145 %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
8148 -type => $content_type,
8149 -charset => 'utf-8',
8150 %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
8151 -status => '200 OK');
8153 # Optimization: skip generating the body if client asks only
8154 # for Last-Modified date.
8155 return if ($cgi->request_method() eq 'HEAD');
8158 my $title = "$site_name - $project/$action";
8159 my $feed_type = 'log';
8160 if (defined $hash) {
8161 $title .= " - '$hash'";
8162 $feed_type = 'branch log';
8163 if (defined $file_name) {
8164 $title .= " :: $file_name";
8165 $feed_type = 'history';
8167 } elsif (defined $file_name) {
8168 $title .= " - $file_name";
8169 $feed_type = 'history';
8171 $title .= " $feed_type";
8172 $title = esc_html($title);
8173 my $descr = git_get_project_description($project);
8174 if (defined $descr) {
8175 $descr = esc_html($descr);
8177 $descr = "$project " .
8178 ($format eq 'rss' ? 'RSS' : 'Atom') .
8181 my $owner = git_get_project_owner($project);
8182 $owner = esc_html($owner);
8186 if (defined $file_name) {
8187 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
8188 } elsif (defined $hash) {
8189 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
8191 $alt_url = href(-full=>1, action=>"summary");
8193 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
8194 if ($format eq 'rss') {
8196 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8199 print "<title>$title</title>\n" .
8200 "<link>$alt_url</link>\n" .
8201 "<description>$descr</description>\n" .
8202 "<language>en</language>\n" .
8203 # project owner is responsible for 'editorial' content
8204 "<managingEditor>$owner</managingEditor>\n";
8205 if (defined $logo || defined $favicon) {
8206 # prefer the logo to the favicon, since RSS
8207 # doesn't allow both
8208 my $img = esc_url($logo || $favicon);
8210 "<url>$img</url>\n" .
8211 "<title>$title</title>\n" .
8212 "<link>$alt_url</link>\n" .
8216 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8217 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8219 print "<generator>gitweb v.$version/$git_version</generator>\n";
8220 } elsif ($format eq 'atom') {
8222 <feed xmlns="http://www.w3.org/2005/Atom">
8224 print "<title>$title</title>\n" .
8225 "<subtitle>$descr</subtitle>\n" .
8226 '<link rel="alternate" type="text/html" href="' .
8227 $alt_url . '" />' . "\n" .
8228 '<link rel="self" type="' . $content_type . '" href="' .
8229 $cgi->self_url() . '" />' . "\n" .
8230 "<id>" . href(-full=>1) . "</id>\n" .
8231 # use project owner for feed author
8232 "<author><name>$owner</name></author>\n";
8233 if (defined $favicon) {
8234 print "<icon>" . esc_url($favicon) . "</icon>\n";
8236 if (defined $logo) {
8237 # not twice as wide as tall: 72 x 27 pixels
8238 print "<logo>" . esc_url($logo) . "</logo>\n";
8240 if (! %latest_date) {
8241 # dummy date to keep the feed valid until commits trickle in:
8242 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8244 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8246 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8250 for (my $i = 0; $i <= $#commitlist; $i++) {
8251 my %co = %{$commitlist[$i]};
8252 my $commit = $co{'id'};
8253 # we read 150, we always show 30 and the ones more recent than 48 hours
8254 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8257 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
8259 # get list of changed files
8260 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
8261 $co{'parent'} || "--root",
8262 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8264 my @difftree = map { chomp; $_ } <$fd>;
8268 # print element (entry, item)
8269 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
8270 if ($format eq 'rss') {
8272 "<title>" . esc_html($co{'title'}) . "</title>\n" .
8273 "<author>" . esc_html($co{'author'}) . "</author>\n" .
8274 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8275 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8276 "<link>$co_url</link>\n" .
8277 "<description>" . esc_html($co{'title'}) . "</description>\n" .
8278 "<content:encoded>" .
8280 } elsif ($format eq 'atom') {
8282 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
8283 "<updated>$cd{'iso-8601'}</updated>\n" .
8285 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
8286 if ($co{'author_email'}) {
8287 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
8289 print "</author>\n" .
8290 # use committer for contributor
8292 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
8293 if ($co{'committer_email'}) {
8294 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
8296 print "</contributor>\n" .
8297 "<published>$cd{'iso-8601'}</published>\n" .
8298 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8299 "<id>$co_url</id>\n" .
8300 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
8301 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8303 my $comment = $co{'comment'};
8305 foreach my $line (@$comment) {
8306 $line = esc_html($line);
8309 print "</pre><ul>\n";
8310 foreach my $difftree_line (@difftree) {
8311 my %difftree = parse_difftree_raw_line($difftree_line);
8312 next if !$difftree{'from_id'};
8314 my $file = $difftree{'file'} || $difftree{'to_file'};
8318 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
8319 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
8320 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
8321 file_name=>$file, file_parent=>$difftree{'from_file'}),
8322 -title => "diff"}, 'D');
8324 print $cgi->a({-href => href(-full=>1, action=>"blame",
8325 file_name=>$file, hash_base=>$commit),
8326 -title => "blame"}, 'B');
8328 # if this is not a feed of a file history
8329 if (!defined $file_name || $file_name ne $file) {
8330 print $cgi->a({-href => href(-full=>1, action=>"history",
8331 file_name=>$file, hash=>$commit),
8332 -title => "history"}, 'H');
8334 $file = esc_path($file);
8338 if ($format eq 'rss') {
8339 print "</ul>]]>\n" .
8340 "</content:encoded>\n" .
8342 } elsif ($format eq 'atom') {
8343 print "</ul>\n</div>\n" .
8350 if ($format eq 'rss') {
8351 print "</channel>\n</rss>\n";
8352 } elsif ($format eq 'atom') {
8366 my @list = git_get_projects_list($project_filter, $strict_export);
8368 die_error(404, "No projects found");
8372 -type => 'text/xml',
8373 -charset => 'utf-8',
8374 -content_disposition => 'inline; filename="opml.xml"');
8376 my $title = esc_html($site_name);
8377 my $filter = " within subdirectory ";
8378 if (defined $project_filter) {
8379 $filter .= esc_html($project_filter);
8384 <?xml version="1.0" encoding="utf-8"?>
8385 <opml version="1.0">
8387 <title>$title OPML Export$filter</title>
8390 <outline text="git RSS feeds">
8393 foreach my $pr (@list) {
8395 my $head = git_get_head_hash($proj{'path'});
8396 if (!defined $head) {
8399 $git_dir = "$projectroot/$proj{'path'}";
8400 my %co = parse_commit($head);
8405 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8406 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8407 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8408 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";