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+xhtml (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);
2042 # The output of "git describe", e.g. v2.10.0-297-gf6727b0
2043 # or hadoop-20160921-113441-20-g094fb7d
2044 (?<!-) # see strbuf_check_tag_ref(). Tags can't start with -
2046 (?!\.) # refs can't end with ".", see check_refname_format()
2049 # Just a normal looking Git SHA1
2054 $cgi->a({-href => href(action=>"object", hash=>$1),
2055 -class => "text"}, $1);
2061 # format marker of refs pointing to given object
2063 # the destination action is chosen based on object type and current context:
2064 # - for annotated tags, we choose the tag view unless it's the current view
2065 # already, in which case we go to shortlog view
2066 # - for other refs, we keep the current view if we're in history, shortlog or
2067 # log view, and select shortlog otherwise
2068 sub format_ref_marker {
2069 my ($refs, $id) = @_;
2072 if (defined $refs->{$id}) {
2073 foreach my $ref (@{$refs->{$id}}) {
2074 # this code exploits the fact that non-lightweight tags are the
2075 # only indirect objects, and that they are the only objects for which
2076 # we want to use tag instead of shortlog as action
2077 my ($type, $name) = qw();
2078 my $indirect = ($ref =~ s/\^\{\}$//);
2079 # e.g. tags/v2.6.11 or heads/next
2080 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2089 $class .= " indirect" if $indirect;
2091 my $dest_action = "shortlog";
2094 $dest_action = "tag" unless $action eq "tag";
2095 } elsif ($action =~ /^(history|(short)?log)$/) {
2096 $dest_action = $action;
2100 $dest .= "refs/" unless $ref =~ m!^refs/!;
2103 my $link = $cgi->a({
2105 action=>$dest_action,
2107 )}, esc_html($name));
2109 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
2115 return ' <span class="refs">'. $markers . '</span>';
2121 # format, perhaps shortened and with markers, title line
2122 sub format_subject_html {
2123 my ($long, $short, $href, $extra) = @_;
2124 $extra = '' unless defined($extra);
2126 if (length($short) < length($long)) {
2127 $long =~ s/[[:cntrl:]]/?/g;
2128 return $cgi->a({-href => $href, -class => "list subject",
2129 -title => to_utf8($long)},
2130 esc_html($short)) . $extra;
2132 return $cgi->a({-href => $href, -class => "list subject"},
2133 esc_html($long)) . $extra;
2137 # Rather than recomputing the url for an email multiple times, we cache it
2138 # after the first hit. This gives a visible benefit in views where the avatar
2139 # for the same email is used repeatedly (e.g. shortlog).
2140 # The cache is shared by all avatar engines (currently gravatar only), which
2141 # are free to use it as preferred. Since only one avatar engine is used for any
2142 # given page, there's no risk for cache conflicts.
2143 our %avatar_cache = ();
2145 # Compute the picon url for a given email, by using the picon search service over at
2146 # http://www.cs.indiana.edu/picons/search.html
2148 my $email = lc shift;
2149 if (!$avatar_cache{$email}) {
2150 my ($user, $domain) = split('@', $email);
2151 $avatar_cache{$email} =
2152 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2154 "users+domains+unknown/up/single";
2156 return $avatar_cache{$email};
2159 # Compute the gravatar url for a given email, if it's not in the cache already.
2160 # Gravatar stores only the part of the URL before the size, since that's the
2161 # one computationally more expensive. This also allows reuse of the cache for
2162 # different sizes (for this particular engine).
2164 my $email = lc shift;
2166 $avatar_cache{$email} ||=
2167 "//www.gravatar.com/avatar/" .
2168 Digest::MD5::md5_hex($email) . "?s=";
2169 return $avatar_cache{$email} . $size;
2172 # Insert an avatar for the given $email at the given $size if the feature
2174 sub git_get_avatar {
2175 my ($email, %opts) = @_;
2176 my $pre_white = ($opts{-pad_before} ? " " : "");
2177 my $post_white = ($opts{-pad_after} ? " " : "");
2178 $opts{-size} ||= 'default';
2179 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2181 if ($git_avatar eq 'gravatar') {
2182 $url = gravatar_url($email, $size);
2183 } elsif ($git_avatar eq 'picon') {
2184 $url = picon_url($email);
2186 # Other providers can be added by extending the if chain, defining $url
2187 # as needed. If no variant puts something in $url, we assume avatars
2188 # are completely disabled/unavailable.
2191 "<img width=\"$size\" " .
2192 "class=\"avatar\" " .
2193 "src=\"".esc_url($url)."\" " .
2201 sub format_search_author {
2202 my ($author, $searchtype, $displaytext) = @_;
2203 my $have_search = gitweb_check_feature('search');
2207 if ($searchtype eq 'author') {
2208 $performed = "authored";
2209 } elsif ($searchtype eq 'committer') {
2210 $performed = "committed";
2213 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2214 searchtext=>$author,
2215 searchtype=>$searchtype), class=>"list",
2216 title=>"Search for commits $performed by $author"},
2220 return $displaytext;
2224 # format the author name of the given commit with the given tag
2225 # the author name is chopped and escaped according to the other
2226 # optional parameters (see chop_str).
2227 sub format_author_html {
2230 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2231 return "<$tag class=\"author\">" .
2232 format_search_author($co->{'author_name'}, "author",
2233 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2238 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2239 sub format_git_diff_header_line {
2241 my $diffinfo = shift;
2242 my ($from, $to) = @_;
2244 if ($diffinfo->{'nparents'}) {
2246 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2247 if ($to->{'href'}) {
2248 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2249 esc_path($to->{'file'}));
2250 } else { # file was deleted (no href)
2251 $line .= esc_path($to->{'file'});
2255 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2256 if ($from->{'href'}) {
2257 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2258 'a/' . esc_path($from->{'file'}));
2259 } else { # file was added (no href)
2260 $line .= 'a/' . esc_path($from->{'file'});
2263 if ($to->{'href'}) {
2264 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2265 'b/' . esc_path($to->{'file'}));
2266 } else { # file was deleted
2267 $line .= 'b/' . esc_path($to->{'file'});
2271 return "<div class=\"diff header\">$line</div>\n";
2274 # format extended diff header line, before patch itself
2275 sub format_extended_diff_header_line {
2277 my $diffinfo = shift;
2278 my ($from, $to) = @_;
2281 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2282 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2283 esc_path($from->{'file'}));
2285 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2286 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2287 esc_path($to->{'file'}));
2289 # match single <mode>
2290 if ($line =~ m/\s(\d{6})$/) {
2291 $line .= '<span class="info"> (' .
2292 file_type_long($1) .
2296 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2297 # can match only for combined diff
2299 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2300 if ($from->{'href'}[$i]) {
2301 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2303 substr($diffinfo->{'from_id'}[$i],0,7));
2308 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2311 if ($to->{'href'}) {
2312 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2313 substr($diffinfo->{'to_id'},0,7));
2318 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2319 # can match only for ordinary diff
2320 my ($from_link, $to_link);
2321 if ($from->{'href'}) {
2322 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2323 substr($diffinfo->{'from_id'},0,7));
2325 $from_link = '0' x 7;
2327 if ($to->{'href'}) {
2328 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2329 substr($diffinfo->{'to_id'},0,7));
2333 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2334 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2337 return $line . "<br/>\n";
2340 # format from-file/to-file diff header
2341 sub format_diff_from_to_header {
2342 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2347 #assert($line =~ m/^---/) if DEBUG;
2348 # no extra formatting for "^--- /dev/null"
2349 if (! $diffinfo->{'nparents'}) {
2350 # ordinary (single parent) diff
2351 if ($line =~ m!^--- "?a/!) {
2352 if ($from->{'href'}) {
2354 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2355 esc_path($from->{'file'}));
2358 esc_path($from->{'file'});
2361 $result .= qq!<div class="diff from_file">$line</div>\n!;
2364 # combined diff (merge commit)
2365 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2366 if ($from->{'href'}[$i]) {
2368 $cgi->a({-href=>href(action=>"blobdiff",
2369 hash_parent=>$diffinfo->{'from_id'}[$i],
2370 hash_parent_base=>$parents[$i],
2371 file_parent=>$from->{'file'}[$i],
2372 hash=>$diffinfo->{'to_id'},
2374 file_name=>$to->{'file'}),
2376 -title=>"diff" . ($i+1)},
2379 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2380 esc_path($from->{'file'}[$i]));
2382 $line = '--- /dev/null';
2384 $result .= qq!<div class="diff from_file">$line</div>\n!;
2389 #assert($line =~ m/^\+\+\+/) if DEBUG;
2390 # no extra formatting for "^+++ /dev/null"
2391 if ($line =~ m!^\+\+\+ "?b/!) {
2392 if ($to->{'href'}) {
2394 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2395 esc_path($to->{'file'}));
2398 esc_path($to->{'file'});
2401 $result .= qq!<div class="diff to_file">$line</div>\n!;
2406 # create note for patch simplified by combined diff
2407 sub format_diff_cc_simplified {
2408 my ($diffinfo, @parents) = @_;
2411 $result .= "<div class=\"diff header\">" .
2413 if (!is_deleted($diffinfo)) {
2414 $result .= $cgi->a({-href => href(action=>"blob",
2416 hash=>$diffinfo->{'to_id'},
2417 file_name=>$diffinfo->{'to_file'}),
2419 esc_path($diffinfo->{'to_file'}));
2421 $result .= esc_path($diffinfo->{'to_file'});
2423 $result .= "</div>\n" . # class="diff header"
2424 "<div class=\"diff nodifferences\">" .
2426 "</div>\n"; # class="diff nodifferences"
2431 sub diff_line_class {
2432 my ($line, $from, $to) = @_;
2437 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2438 $num_sign = scalar @{$from->{'href'}};
2441 my @diff_line_classifier = (
2442 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2443 { regexp => qr/^\\/, class => "incomplete" },
2444 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2445 # classifier for context must come before classifier add/rem,
2446 # or we would have to use more complicated regexp, for example
2447 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2448 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2449 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2451 for my $clsfy (@diff_line_classifier) {
2452 return $clsfy->{'class'}
2453 if ($line =~ $clsfy->{'regexp'});
2460 # assumes that $from and $to are defined and correctly filled,
2461 # and that $line holds a line of chunk header for unified diff
2462 sub format_unidiff_chunk_header {
2463 my ($line, $from, $to) = @_;
2465 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2466 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2468 $from_lines = 0 unless defined $from_lines;
2469 $to_lines = 0 unless defined $to_lines;
2471 if ($from->{'href'}) {
2472 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2473 -class=>"list"}, $from_text);
2475 if ($to->{'href'}) {
2476 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2477 -class=>"list"}, $to_text);
2479 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2480 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2484 # assumes that $from and $to are defined and correctly filled,
2485 # and that $line holds a line of chunk header for combined diff
2486 sub format_cc_diff_chunk_header {
2487 my ($line, $from, $to) = @_;
2489 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2490 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2492 @from_text = split(' ', $ranges);
2493 for (my $i = 0; $i < @from_text; ++$i) {
2494 ($from_start[$i], $from_nlines[$i]) =
2495 (split(',', substr($from_text[$i], 1)), 0);
2498 $to_text = pop @from_text;
2499 $to_start = pop @from_start;
2500 $to_nlines = pop @from_nlines;
2502 $line = "<span class=\"chunk_info\">$prefix ";
2503 for (my $i = 0; $i < @from_text; ++$i) {
2504 if ($from->{'href'}[$i]) {
2505 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2506 -class=>"list"}, $from_text[$i]);
2508 $line .= $from_text[$i];
2512 if ($to->{'href'}) {
2513 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2514 -class=>"list"}, $to_text);
2518 $line .= " $prefix</span>" .
2519 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2523 # process patch (diff) line (not to be used for diff headers),
2524 # returning HTML-formatted (but not wrapped) line.
2525 # If the line is passed as a reference, it is treated as HTML and not
2527 sub format_diff_line {
2528 my ($line, $diff_class, $from, $to) = @_;
2534 $line = untabify($line);
2536 if ($from && $to && $line =~ m/^\@{2} /) {
2537 $line = format_unidiff_chunk_header($line, $from, $to);
2538 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2539 $line = format_cc_diff_chunk_header($line, $from, $to);
2541 $line = esc_html($line, -nbsp=>1);
2545 my $diff_classes = "diff";
2546 $diff_classes .= " $diff_class" if ($diff_class);
2547 $line = "<div class=\"$diff_classes\">$line</div>\n";
2552 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2553 # linked. Pass the hash of the tree/commit to snapshot.
2554 sub format_snapshot_links {
2556 my $num_fmts = @snapshot_fmts;
2557 if ($num_fmts > 1) {
2558 # A parenthesized list of links bearing format names.
2559 # e.g. "snapshot (_tar.gz_ _zip_)"
2560 return "snapshot (" . join(' ', map
2567 }, $known_snapshot_formats{$_}{'display'})
2568 , @snapshot_fmts) . ")";
2569 } elsif ($num_fmts == 1) {
2570 # A single "snapshot" link whose tooltip bears the format name.
2572 my ($fmt) = @snapshot_fmts;
2578 snapshot_format=>$fmt
2580 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2582 } else { # $num_fmts == 0
2587 ## ......................................................................
2588 ## functions returning values to be passed, perhaps after some
2589 ## transformation, to other functions; e.g. returning arguments to href()
2591 # returns hash to be passed to href to generate gitweb URL
2592 # in -title key it returns description of link
2594 my $format = shift || 'Atom';
2595 my %res = (action => lc($format));
2596 my $matched_ref = 0;
2598 # feed links are possible only for project views
2599 return unless (defined $project);
2600 # some views should link to OPML, or to generic project feed,
2601 # or don't have specific feed yet (so they should use generic)
2602 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2605 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2606 # (fullname) to differentiate from tag links; this also makes
2607 # possible to detect branch links
2608 for my $ref (get_branch_refs()) {
2609 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2610 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2612 $matched_ref = $ref;
2616 # find log type for feed description (title)
2618 if (defined $file_name) {
2619 $type = "history of $file_name";
2620 $type .= "/" if ($action eq 'tree');
2621 $type .= " on '$branch'" if (defined $branch);
2623 $type = "log of $branch" if (defined $branch);
2626 $res{-title} = $type;
2627 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2628 $res{'file_name'} = $file_name;
2633 ## ----------------------------------------------------------------------
2634 ## git utility subroutines, invoking git commands
2636 # returns path to the core git executable and the --git-dir parameter as list
2638 $number_of_git_cmds++;
2639 return $GIT, '--git-dir='.$git_dir;
2642 # quote the given arguments for passing them to the shell
2643 # quote_command("command", "arg 1", "arg with ' and ! characters")
2644 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2645 # Try to avoid using this function wherever possible.
2648 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2651 # get HEAD ref of given project as hash
2652 sub git_get_head_hash {
2653 return git_get_full_hash(shift, 'HEAD');
2656 sub git_get_full_hash {
2657 return git_get_hash(@_);
2660 sub git_get_short_hash {
2661 return git_get_hash(@_, '--short=7');
2665 my ($project, $hash, @options) = @_;
2666 my $o_git_dir = $git_dir;
2668 $git_dir = "$projectroot/$project";
2669 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2670 '--verify', '-q', @options, $hash) {
2672 chomp $retval if defined $retval;
2675 if (defined $o_git_dir) {
2676 $git_dir = $o_git_dir;
2681 # get type of given object
2685 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2687 close $fd or return;
2692 # repository configuration
2693 our $config_file = '';
2696 # store multiple values for single key as anonymous array reference
2697 # single values stored directly in the hash, not as [ <value> ]
2698 sub hash_set_multi {
2699 my ($hash, $key, $value) = @_;
2701 if (!exists $hash->{$key}) {
2702 $hash->{$key} = $value;
2703 } elsif (!ref $hash->{$key}) {
2704 $hash->{$key} = [ $hash->{$key}, $value ];
2706 push @{$hash->{$key}}, $value;
2710 # return hash of git project configuration
2711 # optionally limited to some section, e.g. 'gitweb'
2712 sub git_parse_project_config {
2713 my $section_regexp = shift;
2718 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2721 while (my $keyval = <$fh>) {
2723 my ($key, $value) = split(/\n/, $keyval, 2);
2725 hash_set_multi(\%config, $key, $value)
2726 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2733 # convert config value to boolean: 'true' or 'false'
2734 # no value, number > 0, 'true' and 'yes' values are true
2735 # rest of values are treated as false (never as error)
2736 sub config_to_bool {
2739 return 1 if !defined $val; # section.key
2741 # strip leading and trailing whitespace
2745 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2746 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2749 # convert config value to simple decimal number
2750 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2751 # to be multiplied by 1024, 1048576, or 1073741824
2755 # strip leading and trailing whitespace
2759 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2761 # unknown unit is treated as 1
2762 return $num * ($unit eq 'g' ? 1073741824 :
2763 $unit eq 'm' ? 1048576 :
2764 $unit eq 'k' ? 1024 : 1);
2769 # convert config value to array reference, if needed
2770 sub config_to_multi {
2773 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2776 sub git_get_project_config {
2777 my ($key, $type) = @_;
2779 return unless defined $git_dir;
2782 return unless ($key);
2783 # only subsection, if exists, is case sensitive,
2784 # and not lowercased by 'git config -z -l'
2785 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2787 $key = join(".", lc($hi), $mi, lc($lo));
2788 return if ($lo =~ /\W/ || $hi =~ /\W/);
2792 return if ($key =~ /\W/);
2794 $key =~ s/^gitweb\.//;
2797 if (defined $type) {
2800 unless ($type eq 'bool' || $type eq 'int');
2804 if (!defined $config_file ||
2805 $config_file ne "$git_dir/config") {
2806 %config = git_parse_project_config('gitweb');
2807 $config_file = "$git_dir/config";
2810 # check if config variable (key) exists
2811 return unless exists $config{"gitweb.$key"};
2814 if (!defined $type) {
2815 return $config{"gitweb.$key"};
2816 } elsif ($type eq 'bool') {
2817 # backward compatibility: 'git config --bool' returns true/false
2818 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2819 } elsif ($type eq 'int') {
2820 return config_to_int($config{"gitweb.$key"});
2822 return $config{"gitweb.$key"};
2825 # get hash of given path at given ref
2826 sub git_get_hash_by_path {
2828 my $path = shift || return undef;
2833 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2834 or die_error(500, "Open git-ls-tree failed");
2836 close $fd or return undef;
2838 if (!defined $line) {
2839 # there is no tree or hash given by $path at $base
2843 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2844 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2845 if (defined $type && $type ne $2) {
2846 # type doesn't match
2852 # get path of entry with given hash at given tree-ish (ref)
2853 # used to get 'from' filename for combined diff (merge commit) for renames
2854 sub git_get_path_by_hash {
2855 my $base = shift || return;
2856 my $hash = shift || return;
2860 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2862 while (my $line = <$fd>) {
2865 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2866 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2867 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2876 ## ......................................................................
2877 ## git utility functions, directly accessing git repository
2879 # get the value of config variable either from file named as the variable
2880 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2881 # configuration variable in the repository config file.
2882 sub git_get_file_or_project_config {
2883 my ($path, $name) = @_;
2885 $git_dir = "$projectroot/$path";
2886 open my $fd, '<', "$git_dir/$name"
2887 or return git_get_project_config($name);
2890 if (defined $conf) {
2896 sub git_get_project_description {
2898 return git_get_file_or_project_config($path, 'description');
2901 sub git_get_project_category {
2903 return git_get_file_or_project_config($path, 'category');
2907 # supported formats:
2908 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2909 # - if its contents is a number, use it as tag weight,
2910 # - otherwise add a tag with weight 1
2911 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2912 # the same value multiple times increases tag weight
2913 # * `gitweb.ctag' multi-valued repo config variable
2914 sub git_get_project_ctags {
2915 my $project = shift;
2918 $git_dir = "$projectroot/$project";
2919 if (opendir my $dh, "$git_dir/ctags") {
2920 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2921 foreach my $tagfile (@files) {
2922 open my $ct, '<', $tagfile
2928 (my $ctag = $tagfile) =~ s#.*/##;
2929 if ($val =~ /^\d+$/) {
2930 $ctags->{$ctag} = $val;
2932 $ctags->{$ctag} = 1;
2937 } elsif (open my $fh, '<', "$git_dir/ctags") {
2938 while (my $line = <$fh>) {
2940 $ctags->{$line}++ if $line;
2945 my $taglist = config_to_multi(git_get_project_config('ctag'));
2946 foreach my $tag (@$taglist) {
2954 # return hash, where keys are content tags ('ctags'),
2955 # and values are sum of weights of given tag in every project
2956 sub git_gather_all_ctags {
2957 my $projects = shift;
2960 foreach my $p (@$projects) {
2961 foreach my $ct (keys %{$p->{'ctags'}}) {
2962 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2969 sub git_populate_project_tagcloud {
2972 # First, merge different-cased tags; tags vote on casing
2974 foreach (keys %$ctags) {
2975 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2976 if (not $ctags_lc{lc $_}->{topcount}
2977 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2978 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2979 $ctags_lc{lc $_}->{topname} = $_;
2984 my $matched = $input_params{'ctag'};
2985 if (eval { require HTML::TagCloud; 1; }) {
2986 $cloud = HTML::TagCloud->new;
2987 foreach my $ctag (sort keys %ctags_lc) {
2988 # Pad the title with spaces so that the cloud looks
2990 my $title = esc_html($ctags_lc{$ctag}->{topname});
2991 $title =~ s/ / /g;
2992 $title =~ s/^/ /g;
2993 $title =~ s/$/ /g;
2994 if (defined $matched && $matched eq $ctag) {
2995 $title = qq(<span class="match">$title</span>);
2997 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2998 $ctags_lc{$ctag}->{count});
3002 foreach my $ctag (keys %ctags_lc) {
3003 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
3004 if (defined $matched && $matched eq $ctag) {
3005 $title = qq(<span class="match">$title</span>);
3007 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
3008 $cloud->{$ctag}{ctag} =
3009 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
3015 sub git_show_project_tagcloud {
3016 my ($cloud, $count) = @_;
3017 if (ref $cloud eq 'HTML::TagCloud') {
3018 return $cloud->html_and_css($count);
3020 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3022 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3024 $cloud->{$_}->{'ctag'}
3025 } splice(@tags, 0, $count)) .
3030 sub git_get_project_url_list {
3033 $git_dir = "$projectroot/$path";
3034 open my $fd, '<', "$git_dir/cloneurl"
3035 or return wantarray ?
3036 @{ config_to_multi(git_get_project_config('url')) } :
3037 config_to_multi(git_get_project_config('url'));
3038 my @git_project_url_list = map { chomp; $_ } <$fd>;
3041 return wantarray ? @git_project_url_list : \@git_project_url_list;
3044 sub git_get_projects_list {
3045 my $filter = shift || '';
3046 my $paranoid = shift;
3049 if (-d $projects_list) {
3050 # search in directory
3051 my $dir = $projects_list;
3052 # remove the trailing "/"
3054 my $pfxlen = length("$dir");
3055 my $pfxdepth = ($dir =~ tr!/!!);
3056 # when filtering, search only given subdirectory
3057 if ($filter && !$paranoid) {
3063 follow_fast => 1, # follow symbolic links
3064 follow_skip => 2, # ignore duplicates
3065 dangling_symlinks => 0, # ignore dangling symlinks, silently
3068 our $project_maxdepth;
3070 # skip project-list toplevel, if we get it.
3071 return if (m!^[/.]$!);
3072 # only directories can be git repositories
3073 return unless (-d $_);
3074 # need search permission
3075 return unless (-x $_);
3076 # don't traverse too deep (Find is super slow on os x)
3077 # $project_maxdepth excludes depth of $projectroot
3078 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3079 $File::Find::prune = 1;
3083 my $path = substr($File::Find::name, $pfxlen + 1);
3084 # paranoidly only filter here
3085 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3088 # we check related file in $projectroot
3089 if (check_export_ok("$projectroot/$path")) {
3090 push @list, { path => $path };
3091 $File::Find::prune = 1;
3096 } elsif (-f $projects_list) {
3097 # read from file(url-encoded):
3098 # 'git%2Fgit.git Linus+Torvalds'
3099 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3100 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3101 open my $fd, '<', $projects_list or return;
3103 while (my $line = <$fd>) {
3105 my ($path, $owner) = split ' ', $line;
3106 $path = unescape($path);
3107 $owner = unescape($owner);
3108 if (!defined $path) {
3111 # if $filter is rpovided, check if $path begins with $filter
3112 if ($filter && $path !~ m!^\Q$filter\E/!) {
3115 if (check_export_ok("$projectroot/$path")) {
3120 $pr->{'owner'} = to_utf8($owner);
3130 # written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
3131 # as side effects it sets 'forks' field to list of forks for forked projects
3132 sub filter_forks_from_projects_list {
3133 my $projects = shift;
3135 my %trie; # prefix tree of directories (path components)
3136 # generate trie out of those directories that might contain forks
3137 foreach my $pr (@$projects) {
3138 my $path = $pr->{'path'};
3139 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3140 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3141 next unless ($path); # skip '.git' repository: tests, git-instaweb
3142 next unless (-d "$projectroot/$path"); # containing directory exists
3143 $pr->{'forks'} = []; # there can be 0 or more forks of project
3146 my @dirs = split('/', $path);
3147 # walk the trie, until either runs out of components or out of trie
3149 while (scalar @dirs &&
3150 exists($ref->{$dirs[0]})) {
3151 $ref = $ref->{shift @dirs};
3153 # create rest of trie structure from rest of components
3154 foreach my $dir (@dirs) {
3155 $ref = $ref->{$dir} = {};
3157 # create end marker, store $pr as a data
3158 $ref->{''} = $pr if (!exists $ref->{''});
3161 # filter out forks, by finding shortest prefix match for paths
3164 foreach my $pr (@$projects) {
3168 foreach my $dir (split('/', $pr->{'path'})) {
3169 if (exists $ref->{''}) {
3170 # found [shortest] prefix, is a fork - skip it
3171 push @{$ref->{''}{'forks'}}, $pr;
3174 if (!exists $ref->{$dir}) {
3175 # not in trie, cannot have prefix, not a fork
3176 push @filtered, $pr;
3179 # If the dir is there, we just walk one step down the trie.
3180 $ref = $ref->{$dir};
3182 # we ran out of trie
3183 # (shouldn't happen: it's either no match, or end marker)
3184 push @filtered, $pr;
3190 # note: fill_project_list_info must be run first,
3191 # for 'descr_long' and 'ctags' to be filled
3192 sub search_projects_list {
3193 my ($projlist, %opts) = @_;
3194 my $tagfilter = $opts{'tagfilter'};
3195 my $search_re = $opts{'search_regexp'};
3198 unless ($tagfilter || $search_re);
3200 # searching projects require filling to be run before it;
3201 fill_project_list_info($projlist,
3202 $tagfilter ? 'ctags' : (),
3203 $search_re ? ('path', 'descr') : ());
3206 foreach my $pr (@$projlist) {
3209 next unless ref($pr->{'ctags'}) eq 'HASH';
3211 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3216 $pr->{'path'} =~ /$search_re/ ||
3217 $pr->{'descr_long'} =~ /$search_re/;
3220 push @projects, $pr;
3226 our $gitweb_project_owner = undef;
3227 sub git_get_project_list_from_file {
3229 return if (defined $gitweb_project_owner);
3231 $gitweb_project_owner = {};
3232 # read from file (url-encoded):
3233 # 'git%2Fgit.git Linus+Torvalds'
3234 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3235 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3236 if (-f $projects_list) {
3237 open(my $fd, '<', $projects_list);
3238 while (my $line = <$fd>) {
3240 my ($pr, $ow) = split ' ', $line;
3241 $pr = unescape($pr);
3242 $ow = unescape($ow);
3243 $gitweb_project_owner->{$pr} = to_utf8($ow);
3249 sub git_get_project_owner {
3250 my $project = shift;
3253 return undef unless $project;
3254 $git_dir = "$projectroot/$project";
3256 if (!defined $gitweb_project_owner) {
3257 git_get_project_list_from_file();
3260 if (exists $gitweb_project_owner->{$project}) {
3261 $owner = $gitweb_project_owner->{$project};
3263 if (!defined $owner){
3264 $owner = git_get_project_config('owner');
3266 if (!defined $owner) {
3267 $owner = get_file_owner("$git_dir");
3273 sub git_get_last_activity {
3277 $git_dir = "$projectroot/$path";
3278 open($fd, "-|", git_cmd(), 'for-each-ref',
3279 '--format=%(committer)',
3280 '--sort=-committerdate',
3282 map { "refs/$_" } get_branch_refs ()) or return;
3283 my $most_recent = <$fd>;
3284 close $fd or return;
3285 if (defined $most_recent &&
3286 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3288 my $age = time - $timestamp;
3289 return ($age, age_string($age));
3291 return (undef, undef);
3294 # Implementation note: when a single remote is wanted, we cannot use 'git
3295 # remote show -n' because that command always work (assuming it's a remote URL
3296 # if it's not defined), and we cannot use 'git remote show' because that would
3297 # try to make a network roundtrip. So the only way to find if that particular
3298 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3299 # and when we find what we want.
3300 sub git_get_remotes_list {
3304 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3306 while (my $remote = <$fd>) {
3308 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3309 next if $wanted and not $remote eq $wanted;
3310 my ($url, $key) = ($1, $2);
3312 $remotes{$remote} ||= { 'heads' => () };
3313 $remotes{$remote}{$key} = $url;
3315 close $fd or return;
3316 return wantarray ? %remotes : \%remotes;
3319 # Takes a hash of remotes as first parameter and fills it by adding the
3320 # available remote heads for each of the indicated remotes.
3321 sub fill_remote_heads {
3322 my $remotes = shift;
3323 my @heads = map { "remotes/$_" } keys %$remotes;
3324 my @remoteheads = git_get_heads_list(undef, @heads);
3325 foreach my $remote (keys %$remotes) {
3326 $remotes->{$remote}{'heads'} = [ grep {
3327 $_->{'name'} =~ s!^$remote/!!
3332 sub git_get_references {
3333 my $type = shift || "";
3335 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3336 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3337 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3338 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3341 while (my $line = <$fd>) {
3343 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3344 if (defined $refs{$1}) {
3345 push @{$refs{$1}}, $2;
3351 close $fd or return;
3355 sub git_get_rev_name_tags {
3356 my $hash = shift || return undef;
3358 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3360 my $name_rev = <$fd>;
3363 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3366 # catches also '$hash undefined' output
3371 ## ----------------------------------------------------------------------
3372 ## parse to hash functions
3376 my $tz = shift || "-0000";
3379 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3380 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3381 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3382 $date{'hour'} = $hour;
3383 $date{'minute'} = $min;
3384 $date{'mday'} = $mday;
3385 $date{'day'} = $days[$wday];
3386 $date{'month'} = $months[$mon];
3387 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3388 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3389 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3390 $mday, $months[$mon], $hour ,$min;
3391 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3392 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3394 my ($tz_sign, $tz_hour, $tz_min) =
3395 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3396 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3397 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3398 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3399 $date{'hour_local'} = $hour;
3400 $date{'minute_local'} = $min;
3401 $date{'tz_local'} = $tz;
3402 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3403 1900+$year, $mon+1, $mday,
3404 $hour, $min, $sec, $tz);
3413 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3414 $tag{'id'} = $tag_id;
3415 while (my $line = <$fd>) {
3417 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3418 $tag{'object'} = $1;
3419 } elsif ($line =~ m/^type (.+)$/) {
3421 } elsif ($line =~ m/^tag (.+)$/) {
3423 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3424 $tag{'author'} = $1;
3425 $tag{'author_epoch'} = $2;
3426 $tag{'author_tz'} = $3;
3427 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3428 $tag{'author_name'} = $1;
3429 $tag{'author_email'} = $2;
3431 $tag{'author_name'} = $tag{'author'};
3433 } elsif ($line =~ m/--BEGIN/) {
3434 push @comment, $line;
3436 } elsif ($line eq "") {
3440 push @comment, <$fd>;
3441 $tag{'comment'} = \@comment;
3442 close $fd or return;
3443 if (!defined $tag{'name'}) {
3449 sub parse_commit_text {
3450 my ($commit_text, $withparents) = @_;
3451 my @commit_lines = split '\n', $commit_text;
3454 pop @commit_lines; # Remove '\0'
3456 if (! @commit_lines) {
3460 my $header = shift @commit_lines;
3461 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3464 ($co{'id'}, my @parents) = split ' ', $header;
3465 while (my $line = shift @commit_lines) {
3466 last if $line eq "\n";
3467 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3469 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3471 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3472 $co{'author'} = to_utf8($1);
3473 $co{'author_epoch'} = $2;
3474 $co{'author_tz'} = $3;
3475 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3476 $co{'author_name'} = $1;
3477 $co{'author_email'} = $2;
3479 $co{'author_name'} = $co{'author'};
3481 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3482 $co{'committer'} = to_utf8($1);
3483 $co{'committer_epoch'} = $2;
3484 $co{'committer_tz'} = $3;
3485 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3486 $co{'committer_name'} = $1;
3487 $co{'committer_email'} = $2;
3489 $co{'committer_name'} = $co{'committer'};
3493 if (!defined $co{'tree'}) {
3496 $co{'parents'} = \@parents;
3497 $co{'parent'} = $parents[0];
3499 foreach my $title (@commit_lines) {
3502 $co{'title'} = chop_str($title, 80, 5);
3503 # remove leading stuff of merges to make the interesting part visible
3504 if (length($title) > 50) {
3505 $title =~ s/^Automatic //;
3506 $title =~ s/^merge (of|with) /Merge ... /i;
3507 if (length($title) > 50) {
3508 $title =~ s/(http|rsync):\/\///;
3510 if (length($title) > 50) {
3511 $title =~ s/(master|www|rsync)\.//;
3513 if (length($title) > 50) {
3514 $title =~ s/kernel.org:?//;
3516 if (length($title) > 50) {
3517 $title =~ s/\/pub\/scm//;
3520 $co{'title_short'} = chop_str($title, 50, 5);
3524 if (! defined $co{'title'} || $co{'title'} eq "") {
3525 $co{'title'} = $co{'title_short'} = '(no commit message)';
3527 # remove added spaces
3528 foreach my $line (@commit_lines) {
3531 $co{'comment'} = \@commit_lines;
3533 my $age = time - $co{'committer_epoch'};
3535 $co{'age_string'} = age_string($age);
3536 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3537 if ($age > 60*60*24*7*2) {
3538 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3539 $co{'age_string_age'} = $co{'age_string'};
3541 $co{'age_string_date'} = $co{'age_string'};
3542 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3548 my ($commit_id) = @_;
3553 open my $fd, "-|", git_cmd(), "rev-list",
3559 or die_error(500, "Open git-rev-list failed");
3560 %co = parse_commit_text(<$fd>, 1);
3567 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3575 open my $fd, "-|", git_cmd(), "rev-list",
3578 ("--max-count=" . $maxcount),
3579 ("--skip=" . $skip),
3583 ($filename ? ($filename) : ())
3584 or die_error(500, "Open git-rev-list failed");
3585 while (my $line = <$fd>) {
3586 my %co = parse_commit_text($line);
3591 return wantarray ? @cos : \@cos;
3594 # parse line of git-diff-tree "raw" output
3595 sub parse_difftree_raw_line {
3599 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3600 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3601 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3602 $res{'from_mode'} = $1;
3603 $res{'to_mode'} = $2;
3604 $res{'from_id'} = $3;
3606 $res{'status'} = $5;
3607 $res{'similarity'} = $6;
3608 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3609 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3611 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3614 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3615 # combined diff (for merge commit)
3616 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3617 $res{'nparents'} = length($1);
3618 $res{'from_mode'} = [ split(' ', $2) ];
3619 $res{'to_mode'} = pop @{$res{'from_mode'}};
3620 $res{'from_id'} = [ split(' ', $3) ];
3621 $res{'to_id'} = pop @{$res{'from_id'}};
3622 $res{'status'} = [ split('', $4) ];
3623 $res{'to_file'} = unquote($5);
3625 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3626 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3627 $res{'commit'} = $1;
3630 return wantarray ? %res : \%res;
3633 # wrapper: return parsed line of git-diff-tree "raw" output
3634 # (the argument might be raw line, or parsed info)
3635 sub parsed_difftree_line {
3636 my $line_or_ref = shift;
3638 if (ref($line_or_ref) eq "HASH") {
3639 # pre-parsed (or generated by hand)
3640 return $line_or_ref;
3642 return parse_difftree_raw_line($line_or_ref);
3646 # parse line of git-ls-tree output
3647 sub parse_ls_tree_line {
3653 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3654 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3663 $res{'name'} = unquote($5);
3666 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3667 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3675 $res{'name'} = unquote($4);
3679 return wantarray ? %res : \%res;
3682 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3683 sub parse_from_to_diffinfo {
3684 my ($diffinfo, $from, $to, @parents) = @_;
3686 if ($diffinfo->{'nparents'}) {
3688 $from->{'file'} = [];
3689 $from->{'href'} = [];
3690 fill_from_file_info($diffinfo, @parents)
3691 unless exists $diffinfo->{'from_file'};
3692 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3693 $from->{'file'}[$i] =
3694 defined $diffinfo->{'from_file'}[$i] ?
3695 $diffinfo->{'from_file'}[$i] :
3696 $diffinfo->{'to_file'};
3697 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3698 $from->{'href'}[$i] = href(action=>"blob",
3699 hash_base=>$parents[$i],
3700 hash=>$diffinfo->{'from_id'}[$i],
3701 file_name=>$from->{'file'}[$i]);
3703 $from->{'href'}[$i] = undef;
3707 # ordinary (not combined) diff
3708 $from->{'file'} = $diffinfo->{'from_file'};
3709 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3710 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3711 hash=>$diffinfo->{'from_id'},
3712 file_name=>$from->{'file'});
3714 delete $from->{'href'};
3718 $to->{'file'} = $diffinfo->{'to_file'};
3719 if (!is_deleted($diffinfo)) { # file exists in result
3720 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3721 hash=>$diffinfo->{'to_id'},
3722 file_name=>$to->{'file'});
3724 delete $to->{'href'};
3728 ## ......................................................................
3729 ## parse to array of hashes functions
3731 sub git_get_heads_list {
3732 my ($limit, @classes) = @_;
3733 @classes = get_branch_refs() unless @classes;
3734 my @patterns = map { "refs/$_" } @classes;
3737 open my $fd, '-|', git_cmd(), 'for-each-ref',
3738 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3739 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3742 while (my $line = <$fd>) {
3746 my ($refinfo, $committerinfo) = split(/\0/, $line);
3747 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3748 my ($committer, $epoch, $tz) =
3749 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3750 $ref_item{'fullname'} = $name;
3751 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
3752 $name =~ s!^refs/($strip_refs|remotes)/!!;
3753 $ref_item{'name'} = $name;
3754 # for refs neither in 'heads' nor 'remotes' we want to
3755 # show their ref dir
3756 my $ref_dir = (defined $1) ? $1 : '';
3757 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3758 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3761 $ref_item{'id'} = $hash;
3762 $ref_item{'title'} = $title || '(no commit message)';
3763 $ref_item{'epoch'} = $epoch;
3765 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3767 $ref_item{'age'} = "unknown";
3770 push @headslist, \%ref_item;
3774 return wantarray ? @headslist : \@headslist;
3777 sub git_get_tags_list {
3781 open my $fd, '-|', git_cmd(), 'for-each-ref',
3782 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3783 '--format=%(objectname) %(objecttype) %(refname) '.
3784 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3787 while (my $line = <$fd>) {
3791 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3792 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3793 my ($creator, $epoch, $tz) =
3794 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3795 $ref_item{'fullname'} = $name;
3796 $name =~ s!^refs/tags/!!;
3798 $ref_item{'type'} = $type;
3799 $ref_item{'id'} = $id;
3800 $ref_item{'name'} = $name;
3801 if ($type eq "tag") {
3802 $ref_item{'subject'} = $title;
3803 $ref_item{'reftype'} = $reftype;
3804 $ref_item{'refid'} = $refid;
3806 $ref_item{'reftype'} = $type;
3807 $ref_item{'refid'} = $id;
3810 if ($type eq "tag" || $type eq "commit") {
3811 $ref_item{'epoch'} = $epoch;
3813 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3815 $ref_item{'age'} = "unknown";
3819 push @tagslist, \%ref_item;
3823 return wantarray ? @tagslist : \@tagslist;
3826 ## ----------------------------------------------------------------------
3827 ## filesystem-related functions
3829 sub get_file_owner {
3832 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3833 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3834 if (!defined $gcos) {
3838 $owner =~ s/[,;].*$//;
3839 return to_utf8($owner);
3842 # assume that file exists
3844 my $filename = shift;
3846 open my $fd, '<', $filename;
3847 print map { to_utf8($_) } <$fd>;
3851 ## ......................................................................
3852 ## mimetype related functions
3854 sub mimetype_guess_file {
3855 my $filename = shift;
3856 my $mimemap = shift;
3857 -r $mimemap or return undef;
3860 open(my $mh, '<', $mimemap) or return undef;
3862 next if m/^#/; # skip comments
3863 my ($mimetype, @exts) = split(/\s+/);
3864 foreach my $ext (@exts) {
3865 $mimemap{$ext} = $mimetype;
3870 $filename =~ /\.([^.]*)$/;
3871 return $mimemap{$1};
3874 sub mimetype_guess {
3875 my $filename = shift;
3877 $filename =~ /\./ or return undef;
3879 if ($mimetypes_file) {
3880 my $file = $mimetypes_file;
3881 if ($file !~ m!^/!) { # if it is relative path
3882 # it is relative to project
3883 $file = "$projectroot/$project/$file";
3885 $mime = mimetype_guess_file($filename, $file);
3887 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3893 my $filename = shift;
3896 my $mime = mimetype_guess($filename);
3897 $mime and return $mime;
3901 return $default_blob_plain_mimetype unless $fd;
3904 return 'text/plain';
3905 } elsif (! $filename) {
3906 return 'application/octet-stream';
3907 } elsif ($filename =~ m/\.png$/i) {
3909 } elsif ($filename =~ m/\.gif$/i) {
3911 } elsif ($filename =~ m/\.jpe?g$/i) {
3912 return 'image/jpeg';
3914 return 'application/octet-stream';
3918 sub blob_contenttype {
3919 my ($fd, $file_name, $type) = @_;
3921 $type ||= blob_mimetype($fd, $file_name);
3922 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3923 $type .= "; charset=$default_text_plain_charset";
3929 # guess file syntax for syntax highlighting; return undef if no highlighting
3930 # the name of syntax can (in the future) depend on syntax highlighter used
3931 sub guess_file_syntax {
3932 my ($highlight, $file_name) = @_;
3933 return undef unless ($highlight && defined $file_name);
3934 my $basename = basename($file_name, '.in');
3935 return $highlight_basename{$basename}
3936 if exists $highlight_basename{$basename};
3938 $basename =~ /\.([^.]*)$/;
3939 my $ext = $1 or return undef;
3940 return $highlight_ext{$ext}
3941 if exists $highlight_ext{$ext};
3946 # run highlighter and return FD of its output,
3947 # or return original FD if no highlighting
3948 sub run_highlighter {
3949 my ($fd, $highlight, $syntax) = @_;
3950 return $fd unless ($highlight);
3953 my $syntax_arg = (defined $syntax) ? "--syntax $syntax" : "--force";
3954 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3955 quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
3956 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
3957 '--', "-fe=$fallback_encoding")." | ".
3958 quote_command($highlight_bin).
3959 " --replace-tabs=8 --fragment $syntax_arg |"
3960 or die_error(500, "Couldn't open file or run syntax highlighter");
3964 ## ======================================================================
3965 ## functions printing HTML: header, footer, error page
3967 sub get_page_title {
3968 my $title = to_utf8($site_name);
3970 unless (defined $project) {
3971 if (defined $project_filter) {
3972 $title .= " - projects in '" . esc_path($project_filter) . "'";
3976 $title .= " - " . to_utf8($project);
3978 return $title unless (defined $action);
3979 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3981 return $title unless (defined $file_name);
3982 $title .= " - " . esc_path($file_name);
3983 if ($action eq "tree" && $file_name !~ m|/$|) {
3990 sub get_content_type_html {
3991 # require explicit support from the UA if we are to send the page as
3992 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3993 # we have to do this because MSIE sometimes globs '*/*', pretending to
3994 # support xhtml+xml but choking when it gets what it asked for.
3995 if (defined $cgi->http('HTTP_ACCEPT') &&
3996 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3997 $cgi->Accept('application/xhtml+xml') != 0) {
3998 return 'application/xhtml+xml';
4004 sub print_feed_meta {
4005 if (defined $project) {
4006 my %href_params = get_feed_info();
4007 if (!exists $href_params{'-title'}) {
4008 $href_params{'-title'} = 'log';
4011 foreach my $format (qw(RSS Atom)) {
4012 my $type = lc($format);
4014 '-rel' => 'alternate',
4015 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
4016 '-type' => "application/$type+xml"
4019 $href_params{'extra_options'} = undef;
4020 $href_params{'action'} = $type;
4021 $link_attr{'-href'} = href(%href_params);
4023 "rel=\"$link_attr{'-rel'}\" ".
4024 "title=\"$link_attr{'-title'}\" ".
4025 "href=\"$link_attr{'-href'}\" ".
4026 "type=\"$link_attr{'-type'}\" ".
4029 $href_params{'extra_options'} = '--no-merges';
4030 $link_attr{'-href'} = href(%href_params);
4031 $link_attr{'-title'} .= ' (no merges)';
4033 "rel=\"$link_attr{'-rel'}\" ".
4034 "title=\"$link_attr{'-title'}\" ".
4035 "href=\"$link_attr{'-href'}\" ".
4036 "type=\"$link_attr{'-type'}\" ".
4041 printf('<link rel="alternate" title="%s projects list" '.
4042 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4043 esc_attr($site_name), href(project=>undef, action=>"project_index"));
4044 printf('<link rel="alternate" title="%s projects feeds" '.
4045 'href="%s" type="text/x-opml" />'."\n",
4046 esc_attr($site_name), href(project=>undef, action=>"opml"));
4050 sub print_header_links {
4053 # print out each stylesheet that exist, providing backwards capability
4054 # for those people who defined $stylesheet in a config file
4055 if (defined $stylesheet) {
4056 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4058 foreach my $stylesheet (@stylesheets) {
4059 next unless $stylesheet;
4060 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4064 if ($status eq '200 OK');
4065 if (defined $favicon) {
4066 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
4070 sub print_nav_breadcrumbs_path {
4071 my $dirprefix = undef;
4072 while (my $part = shift) {
4073 $dirprefix .= "/" if defined $dirprefix;
4074 $dirprefix .= $part;
4075 print $cgi->a({-href => href(project => undef,
4076 project_filter => $dirprefix,
4077 action => "project_list")},
4078 esc_html($part)) . " / ";
4082 sub print_nav_breadcrumbs {
4085 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4086 print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
4088 if (defined $project) {
4089 my @dirname = split '/', $project;
4090 my $projectbasename = pop @dirname;
4091 print_nav_breadcrumbs_path(@dirname);
4092 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
4093 if (defined $action) {
4094 my $action_print = $action ;
4095 if (defined $opts{-action_extra}) {
4096 $action_print = $cgi->a({-href => href(action=>$action)},
4099 print " / $action_print";
4101 if (defined $opts{-action_extra}) {
4102 print " / $opts{-action_extra}";
4105 } elsif (defined $project_filter) {
4106 print_nav_breadcrumbs_path(split '/', $project_filter);
4110 sub print_search_form {
4111 if (!defined $searchtext) {
4115 if (defined $hash_base) {
4116 $search_hash = $hash_base;
4117 } elsif (defined $hash) {
4118 $search_hash = $hash;
4120 $search_hash = "HEAD";
4122 my $action = $my_uri;
4123 my $use_pathinfo = gitweb_check_feature('pathinfo');
4124 if ($use_pathinfo) {
4125 $action .= "/".esc_url($project);
4127 print $cgi->start_form(-method => "get", -action => $action) .
4128 "<div class=\"search\">\n" .
4130 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
4131 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
4132 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
4133 $cgi->popup_menu(-name => 'st', -default => 'commit',
4134 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4135 " " . $cgi->a({-href => href(action=>"search_help"),
4136 -title => "search help" }, "?") . " search:\n",
4137 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
4138 "<span title=\"Extended regular expression\">" .
4139 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
4140 -checked => $search_use_regexp) .
4143 $cgi->end_form() . "\n";
4146 sub git_header_html {
4147 my $status = shift || "200 OK";
4148 my $expires = shift;
4151 my $title = get_page_title();
4152 my $content_type = get_content_type_html();
4153 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
4154 -status=> $status, -expires => $expires)
4155 unless ($opts{'-no_http_header'});
4156 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
4158 <?xml version="1.0" encoding="utf-8"?>
4159 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4160 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4161 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4162 <!-- git core binaries version $git_version -->
4164 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4165 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4166 <meta name="robots" content="index, nofollow"/>
4167 <title>$title</title>
4169 # the stylesheet, favicon etc urls won't work correctly with path_info
4170 # unless we set the appropriate base URL
4171 if ($ENV{'PATH_INFO'}) {
4172 print "<base href=\"".esc_url($base_url)."\" />\n";
4174 print_header_links($status);
4176 if (defined $site_html_head_string) {
4177 print to_utf8($site_html_head_string);
4183 if (defined $site_header && -f $site_header) {
4184 insert_file($site_header);
4187 print "<div class=\"page_header\">\n";
4188 if (defined $logo) {
4189 print $cgi->a({-href => esc_url($logo_url),
4190 -title => $logo_label},
4191 $cgi->img({-src => esc_url($logo),
4192 -width => 72, -height => 27,
4194 -class => "logo"}));
4196 print_nav_breadcrumbs(%opts);
4199 my $have_search = gitweb_check_feature('search');
4200 if (defined $project && $have_search) {
4201 print_search_form();
4205 sub git_footer_html {
4206 my $feed_class = 'rss_logo';
4208 print "<div class=\"page_footer\">\n";
4209 if (defined $project) {
4210 my $descr = git_get_project_description($project);
4211 if (defined $descr) {
4212 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4215 my %href_params = get_feed_info();
4216 if (!%href_params) {
4217 $feed_class .= ' generic';
4219 $href_params{'-title'} ||= 'log';
4221 foreach my $format (qw(RSS Atom)) {
4222 $href_params{'action'} = lc($format);
4223 print $cgi->a({-href => href(%href_params),
4224 -title => "$href_params{'-title'} $format feed",
4225 -class => $feed_class}, $format)."\n";
4229 print $cgi->a({-href => href(project=>undef, action=>"opml",
4230 project_filter => $project_filter),
4231 -class => $feed_class}, "OPML") . " ";
4232 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4233 project_filter => $project_filter),
4234 -class => $feed_class}, "TXT") . "\n";
4236 print "</div>\n"; # class="page_footer"
4238 if (defined $t0 && gitweb_check_feature('timed')) {
4239 print "<div id=\"generating_info\">\n";
4240 print 'This page took '.
4241 '<span id="generating_time" class="time_span">'.
4242 tv_interval($t0, [ gettimeofday() ]).
4245 '<span id="generating_cmd">'.
4246 $number_of_git_cmds.
4247 '</span> git commands '.
4249 print "</div>\n"; # class="page_footer"
4252 if (defined $site_footer && -f $site_footer) {
4253 insert_file($site_footer);
4256 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4257 if (defined $action &&
4258 $action eq 'blame_incremental') {
4259 print qq!<script type="text/javascript">\n!.
4260 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4261 qq! "!. href() .qq!");\n!.
4264 my ($jstimezone, $tz_cookie, $datetime_class) =
4265 gitweb_get_feature('javascript-timezone');
4267 print qq!<script type="text/javascript">\n!.
4268 qq!window.onload = function () {\n!;
4269 if (gitweb_check_feature('javascript-actions')) {
4270 print qq! fixLinks();\n!;
4272 if ($jstimezone && $tz_cookie && $datetime_class) {
4273 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4274 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4284 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4285 # Example: die_error(404, 'Hash not found')
4286 # By convention, use the following status codes (as defined in RFC 2616):
4287 # 400: Invalid or missing CGI parameters, or
4288 # requested object exists but has wrong type.
4289 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4290 # this server or project.
4291 # 404: Requested object/revision/project doesn't exist.
4292 # 500: The server isn't configured properly, or
4293 # an internal error occurred (e.g. failed assertions caused by bugs), or
4294 # an unknown error occurred (e.g. the git binary died unexpectedly).
4295 # 503: The server is currently unavailable (because it is overloaded,
4296 # or down for maintenance). Generally, this is a temporary state.
4298 my $status = shift || 500;
4299 my $error = esc_html(shift) || "Internal Server Error";
4303 my %http_responses = (
4304 400 => '400 Bad Request',
4305 403 => '403 Forbidden',
4306 404 => '404 Not Found',
4307 500 => '500 Internal Server Error',
4308 503 => '503 Service Unavailable',
4310 git_header_html($http_responses{$status}, undef, %opts);
4312 <div class="page_body">
4317 if (defined $extra) {
4325 unless ($opts{'-error_handler'});
4328 ## ----------------------------------------------------------------------
4329 ## functions printing or outputting HTML: navigation
4331 sub git_print_page_nav {
4332 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4333 $extra = '' if !defined $extra; # pager or formats
4335 my @navs = qw(summary shortlog log commit commitdiff tree);
4337 @navs = grep { $_ ne $suppress } @navs;
4340 my %arg = map { $_ => {action=>$_} } @navs;
4341 if (defined $head) {
4342 for (qw(commit commitdiff)) {
4343 $arg{$_}{'hash'} = $head;
4345 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4346 for (qw(shortlog log)) {
4347 $arg{$_}{'hash'} = $head;
4352 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4353 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4355 my @actions = gitweb_get_feature('actions');
4358 'n' => $project, # project name
4359 'f' => $git_dir, # project path within filesystem
4360 'h' => $treehead || '', # current hash ('h' parameter)
4361 'b' => $treebase || '', # hash base ('hb' parameter)
4364 my ($label, $link, $pos) = splice(@actions,0,3);
4366 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4368 $link =~ s/%([%nfhb])/$repl{$1}/g;
4369 $arg{$label}{'_href'} = $link;
4372 print "<div class=\"page_nav\">\n" .
4374 map { $_ eq $current ?
4375 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4377 print "<br/>\n$extra<br/>\n" .
4381 # returns a submenu for the navigation of the refs views (tags, heads,
4382 # remotes) with the current view disabled and the remotes view only
4383 # available if the feature is enabled
4384 sub format_ref_views {
4386 my @ref_views = qw{tags heads};
4387 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4388 return join " | ", map {
4389 $_ eq $current ? $_ :
4390 $cgi->a({-href => href(action=>$_)}, $_)
4394 sub format_paging_nav {
4395 my ($action, $page, $has_next_link) = @_;
4401 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4403 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4404 -accesskey => "p", -title => "Alt-p"}, "prev");
4406 $paging_nav .= "first ⋅ prev";
4409 if ($has_next_link) {
4410 $paging_nav .= " ⋅ " .
4411 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4412 -accesskey => "n", -title => "Alt-n"}, "next");
4414 $paging_nav .= " ⋅ next";
4420 ## ......................................................................
4421 ## functions printing or outputting HTML: div
4423 sub git_print_header_div {
4424 my ($action, $title, $hash, $hash_base) = @_;
4427 $args{'action'} = $action;
4428 $args{'hash'} = $hash if $hash;
4429 $args{'hash_base'} = $hash_base if $hash_base;
4431 print "<div class=\"header\">\n" .
4432 $cgi->a({-href => href(%args), -class => "title"},
4433 $title ? $title : $action) .
4437 sub format_repo_url {
4438 my ($name, $url) = @_;
4439 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4442 # Group output by placing it in a DIV element and adding a header.
4443 # Options for start_div() can be provided by passing a hash reference as the
4444 # first parameter to the function.
4445 # Options to git_print_header_div() can be provided by passing an array
4446 # reference. This must follow the options to start_div if they are present.
4447 # The content can be a scalar, which is output as-is, a scalar reference, which
4448 # is output after html escaping, an IO handle passed either as *handle or
4449 # *handle{IO}, or a function reference. In the latter case all following
4450 # parameters will be taken as argument to the content function call.
4451 sub git_print_section {
4452 my ($div_args, $header_args, $content);
4454 if (ref($arg) eq 'HASH') {
4458 if (ref($arg) eq 'ARRAY') {
4459 $header_args = $arg;
4464 print $cgi->start_div($div_args);
4465 git_print_header_div(@$header_args);
4467 if (ref($content) eq 'CODE') {
4469 } elsif (ref($content) eq 'SCALAR') {
4470 print esc_html($$content);
4471 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4473 } elsif (!ref($content) && defined($content)) {
4477 print $cgi->end_div;
4480 sub format_timestamp_html {
4482 my $strtime = $date->{'rfc2822'};
4484 my (undef, undef, $datetime_class) =
4485 gitweb_get_feature('javascript-timezone');
4486 if ($datetime_class) {
4487 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4490 my $localtime_format = '(%02d:%02d %s)';
4491 if ($date->{'hour_local'} < 6) {
4492 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4495 sprintf($localtime_format,
4496 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4501 # Outputs the author name and date in long form
4502 sub git_print_authorship {
4505 my $tag = $opts{-tag} || 'div';
4506 my $author = $co->{'author_name'};
4508 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4509 print "<$tag class=\"author_date\">" .
4510 format_search_author($author, "author", esc_html($author)) .
4511 " [".format_timestamp_html(\%ad)."]".
4512 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4516 # Outputs table rows containing the full author or committer information,
4517 # in the format expected for 'commit' view (& similar).
4518 # Parameters are a commit hash reference, followed by the list of people
4519 # to output information for. If the list is empty it defaults to both
4520 # author and committer.
4521 sub git_print_authorship_rows {
4523 # too bad we can't use @people = @_ || ('author', 'committer')
4525 @people = ('author', 'committer') unless @people;
4526 foreach my $who (@people) {
4527 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4528 print "<tr><td>$who</td><td>" .
4529 format_search_author($co->{"${who}_name"}, $who,
4530 esc_html($co->{"${who}_name"})) . " " .
4531 format_search_author($co->{"${who}_email"}, $who,
4532 esc_html("<" . $co->{"${who}_email"} . ">")) .
4533 "</td><td rowspan=\"2\">" .
4534 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4538 format_timestamp_html(\%wd) .
4544 sub git_print_page_path {
4550 print "<div class=\"page_path\">";
4551 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4552 -title => 'tree root'}, to_utf8("[$project]"));
4554 if (defined $name) {
4555 my @dirname = split '/', $name;
4556 my $basename = pop @dirname;
4559 foreach my $dir (@dirname) {
4560 $fullname .= ($fullname ? '/' : '') . $dir;
4561 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4563 -title => $fullname}, esc_path($dir));
4566 if (defined $type && $type eq 'blob') {
4567 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4569 -title => $name}, esc_path($basename));
4570 } elsif (defined $type && $type eq 'tree') {
4571 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4573 -title => $name}, esc_path($basename));
4576 print esc_path($basename);
4579 print "<br/></div>\n";
4586 if ($opts{'-remove_title'}) {
4587 # remove title, i.e. first line of log
4590 # remove leading empty lines
4591 while (defined $log->[0] && $log->[0] eq "") {
4596 my $skip_blank_line = 0;
4597 foreach my $line (@$log) {
4598 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4599 if (! $opts{'-remove_signoff'}) {
4600 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4601 $skip_blank_line = 1;
4606 if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
4607 if (! $opts{'-remove_signoff'}) {
4608 print "<span class=\"signoff\">" . esc_html($1) . ": " .
4609 "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
4611 $skip_blank_line = 1;
4616 # print only one empty line
4617 # do not print empty line after signoff
4619 next if ($skip_blank_line);
4620 $skip_blank_line = 1;
4622 $skip_blank_line = 0;
4625 print format_log_line_html($line) . "<br/>\n";
4628 if ($opts{'-final_empty_line'}) {
4629 # end with single empty line
4630 print "<br/>\n" unless $skip_blank_line;
4634 # return link target (what link points to)
4635 sub git_get_link_target {
4640 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4644 $link_target = <$fd>;
4649 return $link_target;
4652 # given link target, and the directory (basedir) the link is in,
4653 # return target of link relative to top directory (top tree);
4654 # return undef if it is not possible (including absolute links).
4655 sub normalize_link_target {
4656 my ($link_target, $basedir) = @_;
4658 # absolute symlinks (beginning with '/') cannot be normalized
4659 return if (substr($link_target, 0, 1) eq '/');
4661 # normalize link target to path from top (root) tree (dir)
4664 $path = $basedir . '/' . $link_target;
4666 # we are in top (root) tree (dir)
4667 $path = $link_target;
4670 # remove //, /./, and /../
4672 foreach my $part (split('/', $path)) {
4673 # discard '.' and ''
4674 next if (!$part || $part eq '.');
4676 if ($part eq '..') {
4680 # link leads outside repository (outside top dir)
4684 push @path_parts, $part;
4687 $path = join('/', @path_parts);
4692 # print tree entry (row of git_tree), but without encompassing <tr> element
4693 sub git_print_tree_entry {
4694 my ($t, $basedir, $hash_base, $have_blame) = @_;
4697 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4699 # The format of a table row is: mode list link. Where mode is
4700 # the mode of the entry, list is the name of the entry, an href,
4701 # and link is the action links of the entry.
4703 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4704 if (exists $t->{'size'}) {
4705 print "<td class=\"size\">$t->{'size'}</td>\n";
4707 if ($t->{'type'} eq "blob") {
4708 print "<td class=\"list\">" .
4709 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4710 file_name=>"$basedir$t->{'name'}", %base_key),
4711 -class => "list"}, esc_path($t->{'name'}));
4712 if (S_ISLNK(oct $t->{'mode'})) {
4713 my $link_target = git_get_link_target($t->{'hash'});
4715 my $norm_target = normalize_link_target($link_target, $basedir);
4716 if (defined $norm_target) {
4718 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4719 file_name=>$norm_target),
4720 -title => $norm_target}, esc_path($link_target));
4722 print " -> " . esc_path($link_target);
4727 print "<td class=\"link\">";
4728 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4729 file_name=>"$basedir$t->{'name'}", %base_key)},
4733 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4734 file_name=>"$basedir$t->{'name'}", %base_key)},
4737 if (defined $hash_base) {
4739 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4740 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4744 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4745 file_name=>"$basedir$t->{'name'}")},
4749 } elsif ($t->{'type'} eq "tree") {
4750 print "<td class=\"list\">";
4751 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4752 file_name=>"$basedir$t->{'name'}",
4754 esc_path($t->{'name'}));
4756 print "<td class=\"link\">";
4757 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4758 file_name=>"$basedir$t->{'name'}",
4761 if (defined $hash_base) {
4763 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4764 file_name=>"$basedir$t->{'name'}")},
4769 # unknown object: we can only present history for it
4770 # (this includes 'commit' object, i.e. submodule support)
4771 print "<td class=\"list\">" .
4772 esc_path($t->{'name'}) .
4774 print "<td class=\"link\">";
4775 if (defined $hash_base) {
4776 print $cgi->a({-href => href(action=>"history",
4777 hash_base=>$hash_base,
4778 file_name=>"$basedir$t->{'name'}")},
4785 ## ......................................................................
4786 ## functions printing large fragments of HTML
4788 # get pre-image filenames for merge (combined) diff
4789 sub fill_from_file_info {
4790 my ($diff, @parents) = @_;
4792 $diff->{'from_file'} = [ ];
4793 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4794 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4795 if ($diff->{'status'}[$i] eq 'R' ||
4796 $diff->{'status'}[$i] eq 'C') {
4797 $diff->{'from_file'}[$i] =
4798 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4805 # is current raw difftree line of file deletion
4807 my $diffinfo = shift;
4809 return $diffinfo->{'to_id'} eq ('0' x 40);
4812 # does patch correspond to [previous] difftree raw line
4813 # $diffinfo - hashref of parsed raw diff format
4814 # $patchinfo - hashref of parsed patch diff format
4815 # (the same keys as in $diffinfo)
4816 sub is_patch_split {
4817 my ($diffinfo, $patchinfo) = @_;
4819 return defined $diffinfo && defined $patchinfo
4820 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4824 sub git_difftree_body {
4825 my ($difftree, $hash, @parents) = @_;
4826 my ($parent) = $parents[0];
4827 my $have_blame = gitweb_check_feature('blame');
4828 print "<div class=\"list_head\">\n";
4829 if ($#{$difftree} > 10) {
4830 print(($#{$difftree} + 1) . " files changed:\n");
4834 print "<table class=\"" .
4835 (@parents > 1 ? "combined " : "") .
4838 # header only for combined diff in 'commitdiff' view
4839 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4842 print "<thead><tr>\n" .
4843 "<th></th><th></th>\n"; # filename, patchN link
4844 for (my $i = 0; $i < @parents; $i++) {
4845 my $par = $parents[$i];
4847 $cgi->a({-href => href(action=>"commitdiff",
4848 hash=>$hash, hash_parent=>$par),
4849 -title => 'commitdiff to parent number ' .
4850 ($i+1) . ': ' . substr($par,0,7)},
4854 print "</tr></thead>\n<tbody>\n";
4859 foreach my $line (@{$difftree}) {
4860 my $diff = parsed_difftree_line($line);
4863 print "<tr class=\"dark\">\n";
4865 print "<tr class=\"light\">\n";
4869 if (exists $diff->{'nparents'}) { # combined diff
4871 fill_from_file_info($diff, @parents)
4872 unless exists $diff->{'from_file'};
4874 if (!is_deleted($diff)) {
4875 # file exists in the result (child) commit
4877 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4878 file_name=>$diff->{'to_file'},
4880 -class => "list"}, esc_path($diff->{'to_file'})) .
4884 esc_path($diff->{'to_file'}) .
4888 if ($action eq 'commitdiff') {
4891 print "<td class=\"link\">" .
4892 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4898 my $has_history = 0;
4899 my $not_deleted = 0;
4900 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4901 my $hash_parent = $parents[$i];
4902 my $from_hash = $diff->{'from_id'}[$i];
4903 my $from_path = $diff->{'from_file'}[$i];
4904 my $status = $diff->{'status'}[$i];
4906 $has_history ||= ($status ne 'A');
4907 $not_deleted ||= ($status ne 'D');
4909 if ($status eq 'A') {
4910 print "<td class=\"link\" align=\"right\"> | </td>\n";
4911 } elsif ($status eq 'D') {
4912 print "<td class=\"link\">" .
4913 $cgi->a({-href => href(action=>"blob",
4916 file_name=>$from_path)},
4920 if ($diff->{'to_id'} eq $from_hash) {
4921 print "<td class=\"link nochange\">";
4923 print "<td class=\"link\">";
4925 print $cgi->a({-href => href(action=>"blobdiff",
4926 hash=>$diff->{'to_id'},
4927 hash_parent=>$from_hash,
4929 hash_parent_base=>$hash_parent,
4930 file_name=>$diff->{'to_file'},
4931 file_parent=>$from_path)},
4937 print "<td class=\"link\">";
4939 print $cgi->a({-href => href(action=>"blob",
4940 hash=>$diff->{'to_id'},
4941 file_name=>$diff->{'to_file'},
4944 print " | " if ($has_history);
4947 print $cgi->a({-href => href(action=>"history",
4948 file_name=>$diff->{'to_file'},
4955 next; # instead of 'else' clause, to avoid extra indent
4957 # else ordinary diff
4959 my ($to_mode_oct, $to_mode_str, $to_file_type);
4960 my ($from_mode_oct, $from_mode_str, $from_file_type);
4961 if ($diff->{'to_mode'} ne ('0' x 6)) {
4962 $to_mode_oct = oct $diff->{'to_mode'};
4963 if (S_ISREG($to_mode_oct)) { # only for regular file
4964 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4966 $to_file_type = file_type($diff->{'to_mode'});
4968 if ($diff->{'from_mode'} ne ('0' x 6)) {
4969 $from_mode_oct = oct $diff->{'from_mode'};
4970 if (S_ISREG($from_mode_oct)) { # only for regular file
4971 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4973 $from_file_type = file_type($diff->{'from_mode'});
4976 if ($diff->{'status'} eq "A") { # created
4977 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4978 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4979 $mode_chng .= "]</span>";
4981 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4982 hash_base=>$hash, file_name=>$diff->{'file'}),
4983 -class => "list"}, esc_path($diff->{'file'}));
4985 print "<td>$mode_chng</td>\n";
4986 print "<td class=\"link\">";
4987 if ($action eq 'commitdiff') {
4990 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4994 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4995 hash_base=>$hash, file_name=>$diff->{'file'})},
4999 } elsif ($diff->{'status'} eq "D") { # deleted
5000 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
5002 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
5003 hash_base=>$parent, file_name=>$diff->{'file'}),
5004 -class => "list"}, esc_path($diff->{'file'}));
5006 print "<td>$mode_chng</td>\n";
5007 print "<td class=\"link\">";
5008 if ($action eq 'commitdiff') {
5011 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5015 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
5016 hash_base=>$parent, file_name=>$diff->{'file'})},
5019 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
5020 file_name=>$diff->{'file'})},
5023 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
5024 file_name=>$diff->{'file'})},
5028 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5029 my $mode_chnge = "";
5030 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5031 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5032 if ($from_file_type ne $to_file_type) {
5033 $mode_chnge .= " from $from_file_type to $to_file_type";
5035 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5036 if ($from_mode_str && $to_mode_str) {
5037 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5038 } elsif ($to_mode_str) {
5039 $mode_chnge .= " mode: $to_mode_str";
5042 $mode_chnge .= "]</span>\n";
5045 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5046 hash_base=>$hash, file_name=>$diff->{'file'}),
5047 -class => "list"}, esc_path($diff->{'file'}));
5049 print "<td>$mode_chnge</td>\n";
5050 print "<td class=\"link\">";
5051 if ($action eq 'commitdiff') {
5054 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5057 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5058 # "commit" view and modified file (not onlu mode changed)
5059 print $cgi->a({-href => href(action=>"blobdiff",
5060 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5061 hash_base=>$hash, hash_parent_base=>$parent,
5062 file_name=>$diff->{'file'})},
5066 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5067 hash_base=>$hash, file_name=>$diff->{'file'})},
5070 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5071 file_name=>$diff->{'file'})},
5074 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5075 file_name=>$diff->{'file'})},
5079 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5080 my %status_name = ('R' => 'moved', 'C' => 'copied');
5081 my $nstatus = $status_name{$diff->{'status'}};
5083 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5084 # mode also for directories, so we cannot use $to_mode_str
5085 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5088 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
5089 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
5090 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
5091 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5092 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
5093 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
5094 -class => "list"}, esc_path($diff->{'from_file'})) .
5095 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5096 "<td class=\"link\">";
5097 if ($action eq 'commitdiff') {
5100 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5103 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5104 # "commit" view and modified file (not only pure rename or copy)
5105 print $cgi->a({-href => href(action=>"blobdiff",
5106 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5107 hash_base=>$hash, hash_parent_base=>$parent,
5108 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
5112 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5113 hash_base=>$parent, file_name=>$diff->{'to_file'})},
5116 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5117 file_name=>$diff->{'to_file'})},
5120 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5121 file_name=>$diff->{'to_file'})},
5125 } # we should not encounter Unmerged (U) or Unknown (X) status
5128 print "</tbody>" if $has_header;
5132 # Print context lines and then rem/add lines in a side-by-side manner.
5133 sub print_sidebyside_diff_lines {
5134 my ($ctx, $rem, $add) = @_;
5136 # print context block before add/rem block
5139 '<div class="chunk_block ctx">',
5140 '<div class="old">',
5143 '<div class="new">',
5152 '<div class="chunk_block rem">',
5153 '<div class="old">',
5160 '<div class="chunk_block add">',
5161 '<div class="new">',
5167 '<div class="chunk_block chg">',
5168 '<div class="old">',
5171 '<div class="new">',
5178 # Print context lines and then rem/add lines in inline manner.
5179 sub print_inline_diff_lines {
5180 my ($ctx, $rem, $add) = @_;
5182 print @$ctx, @$rem, @$add;
5185 # Format removed and added line, mark changed part and HTML-format them.
5186 # Implementation is based on contrib/diff-highlight
5187 sub format_rem_add_lines_pair {
5188 my ($rem, $add, $num_parents) = @_;
5190 # We need to untabify lines before split()'ing them;
5191 # otherwise offsets would be invalid.
5194 $rem = untabify($rem);
5195 $add = untabify($add);
5197 my @rem = split(//, $rem);
5198 my @add = split(//, $add);
5199 my ($esc_rem, $esc_add);
5200 # Ignore leading +/- characters for each parent.
5201 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5202 my ($prefix_has_nonspace, $suffix_has_nonspace);
5204 my $shorter = (@rem < @add) ? @rem : @add;
5205 while ($prefix_len < $shorter) {
5206 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5208 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5212 while ($prefix_len + $suffix_len < $shorter) {
5213 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5215 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5219 # Mark lines that are different from each other, but have some common
5220 # part that isn't whitespace. If lines are completely different, don't
5221 # mark them because that would make output unreadable, especially if
5222 # diff consists of multiple lines.
5223 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5224 $esc_rem = esc_html_hl_regions($rem, 'marked',
5225 [$prefix_len, @rem - $suffix_len], -nbsp=>1);
5226 $esc_add = esc_html_hl_regions($add, 'marked',
5227 [$prefix_len, @add - $suffix_len], -nbsp=>1);
5229 $esc_rem = esc_html($rem, -nbsp=>1);
5230 $esc_add = esc_html($add, -nbsp=>1);
5233 return format_diff_line(\$esc_rem, 'rem'),
5234 format_diff_line(\$esc_add, 'add');
5237 # HTML-format diff context, removed and added lines.
5238 sub format_ctx_rem_add_lines {
5239 my ($ctx, $rem, $add, $num_parents) = @_;
5240 my (@new_ctx, @new_rem, @new_add);
5241 my $can_highlight = 0;
5242 my $is_combined = ($num_parents > 1);
5244 # Highlight if every removed line has a corresponding added line.
5245 if (@$add > 0 && @$add == @$rem) {
5248 # Highlight lines in combined diff only if the chunk contains
5249 # diff between the same version, e.g.
5256 # Otherwise the highlightling would be confusing.
5258 for (my $i = 0; $i < @$add; $i++) {
5259 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5260 my $prefix_add = substr($add->[$i], 0, $num_parents);
5262 $prefix_rem =~ s/-/+/g;
5264 if ($prefix_rem ne $prefix_add) {
5272 if ($can_highlight) {
5273 for (my $i = 0; $i < @$add; $i++) {
5274 my ($line_rem, $line_add) = format_rem_add_lines_pair(
5275 $rem->[$i], $add->[$i], $num_parents);
5276 push @new_rem, $line_rem;
5277 push @new_add, $line_add;
5280 @new_rem = map { format_diff_line($_, 'rem') } @$rem;
5281 @new_add = map { format_diff_line($_, 'add') } @$add;
5284 @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
5286 return (\@new_ctx, \@new_rem, \@new_add);
5289 # Print context lines and then rem/add lines.
5290 sub print_diff_lines {
5291 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5292 my $is_combined = $num_parents > 1;
5294 ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
5297 if ($diff_style eq 'sidebyside' && !$is_combined) {
5298 print_sidebyside_diff_lines($ctx, $rem, $add);
5300 # default 'inline' style and unknown styles
5301 print_inline_diff_lines($ctx, $rem, $add);
5305 sub print_diff_chunk {
5306 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5307 my (@ctx, @rem, @add);
5309 # The class of the previous line.
5310 my $prev_class = '';
5312 return unless @chunk;
5314 # incomplete last line might be among removed or added lines,
5315 # or both, or among context lines: find which
5316 for (my $i = 1; $i < @chunk; $i++) {
5317 if ($chunk[$i][0] eq 'incomplete') {
5318 $chunk[$i][0] = $chunk[$i-1][0];
5323 push @chunk, ["", ""];
5325 foreach my $line_info (@chunk) {
5326 my ($class, $line) = @$line_info;
5328 # print chunk headers
5329 if ($class && $class eq 'chunk_header') {
5330 print format_diff_line($line, $class, $from, $to);
5334 ## print from accumulator when have some add/rem lines or end
5335 # of chunk (flush context lines), or when have add and rem
5336 # lines and new block is reached (otherwise add/rem lines could
5338 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5339 (@rem && @add && $class ne $prev_class)) {
5340 print_diff_lines(\@ctx, \@rem, \@add,
5341 $diff_style, $num_parents);
5342 @ctx = @rem = @add = ();
5345 ## adding lines to accumulator
5348 # rem, add or change
5349 if ($class eq 'rem') {
5351 } elsif ($class eq 'add') {
5355 if ($class eq 'ctx') {
5359 $prev_class = $class;
5363 sub git_patchset_body {
5364 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5365 my ($hash_parent) = $hash_parents[0];
5367 my $is_combined = (@hash_parents > 1);
5369 my $patch_number = 0;
5374 my @chunk; # for side-by-side diff
5376 print "<div class=\"patchset\">\n";
5378 # skip to first patch
5379 while ($patch_line = <$fd>) {
5382 last if ($patch_line =~ m/^diff /);
5386 while ($patch_line) {
5388 # parse "git diff" header line
5389 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5390 # $1 is from_name, which we do not use
5391 $to_name = unquote($2);
5392 $to_name =~ s!^b/!!;
5393 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5394 # $1 is 'cc' or 'combined', which we do not use
5395 $to_name = unquote($2);
5400 # check if current patch belong to current raw line
5401 # and parse raw git-diff line if needed
5402 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5403 # this is continuation of a split patch
5404 print "<div class=\"patch cont\">\n";
5406 # advance raw git-diff output if needed
5407 $patch_idx++ if defined $diffinfo;
5409 # read and prepare patch information
5410 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5412 # compact combined diff output can have some patches skipped
5413 # find which patch (using pathname of result) we are at now;
5415 while ($to_name ne $diffinfo->{'to_file'}) {
5416 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5417 format_diff_cc_simplified($diffinfo, @hash_parents) .
5418 "</div>\n"; # class="patch"
5423 last if $patch_idx > $#$difftree;
5424 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5428 # modifies %from, %to hashes
5429 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5431 # this is first patch for raw difftree line with $patch_idx index
5432 # we index @$difftree array from 0, but number patches from 1
5433 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5437 #assert($patch_line =~ m/^diff /) if DEBUG;
5438 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5440 # print "git diff" header
5441 print format_git_diff_header_line($patch_line, $diffinfo,
5444 # print extended diff header
5445 print "<div class=\"diff extended_header\">\n";
5447 while ($patch_line = <$fd>) {
5450 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5452 print format_extended_diff_header_line($patch_line, $diffinfo,
5455 print "</div>\n"; # class="diff extended_header"
5457 # from-file/to-file diff header
5458 if (! $patch_line) {
5459 print "</div>\n"; # class="patch"
5462 next PATCH if ($patch_line =~ m/^diff /);
5463 #assert($patch_line =~ m/^---/) if DEBUG;
5465 my $last_patch_line = $patch_line;
5466 $patch_line = <$fd>;
5468 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5470 print format_diff_from_to_header($last_patch_line, $patch_line,
5471 $diffinfo, \%from, \%to,
5476 while ($patch_line = <$fd>) {
5479 next PATCH if ($patch_line =~ m/^diff /);
5481 my $class = diff_line_class($patch_line, \%from, \%to);
5483 if ($class eq 'chunk_header') {
5484 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5488 push @chunk, [ $class, $patch_line ];
5493 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5496 print "</div>\n"; # class="patch"
5499 # for compact combined (--cc) format, with chunk and patch simplification
5500 # the patchset might be empty, but there might be unprocessed raw lines
5501 for (++$patch_idx if $patch_number > 0;
5502 $patch_idx < @$difftree;
5504 # read and prepare patch information
5505 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5507 # generate anchor for "patch" links in difftree / whatchanged part
5508 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5509 format_diff_cc_simplified($diffinfo, @hash_parents) .
5510 "</div>\n"; # class="patch"
5515 if ($patch_number == 0) {
5516 if (@hash_parents > 1) {
5517 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5519 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5523 print "</div>\n"; # class="patchset"
5526 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5528 sub git_project_search_form {
5529 my ($searchtext, $search_use_regexp) = @_;
5532 if ($project_filter) {
5533 $limit = " in '$project_filter/'";
5536 print "<div class=\"projsearch\">\n";
5537 print $cgi->start_form(-method => 'get', -action => $my_uri) .
5538 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5539 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5540 if (defined $project_filter);
5541 print $cgi->textfield(-name => 's', -value => $searchtext,
5542 -title => "Search project by name and description$limit",
5543 -size => 60) . "\n" .
5544 "<span title=\"Extended regular expression\">" .
5545 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5546 -checked => $search_use_regexp) .
5548 $cgi->submit(-name => 'btnS', -value => 'Search') .
5549 $cgi->end_form() . "\n" .
5550 $cgi->a({-href => href(project => undef, searchtext => undef,
5551 project_filter => $project_filter)},
5552 esc_html("List all projects$limit")) . "<br />\n";
5556 # entry for given @keys needs filling if at least one of keys in list
5557 # is not present in %$project_info
5558 sub project_info_needs_filling {
5559 my ($project_info, @keys) = @_;
5561 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5562 foreach my $key (@keys) {
5563 if (!exists $project_info->{$key}) {
5570 # fills project list info (age, description, owner, category, forks, etc.)
5571 # for each project in the list, removing invalid projects from
5572 # returned list, or fill only specified info.
5574 # Invalid projects are removed from the returned list if and only if you
5575 # ask 'age' or 'age_string' to be filled, because they are the only fields
5576 # that run unconditionally git command that requires repository, and
5577 # therefore do always check if project repository is invalid.
5580 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5581 # ensures that 'descr_long' and 'ctags' fields are filled
5582 # * @project_list = fill_project_list_info(\@project_list)
5583 # ensures that all fields are filled (and invalid projects removed)
5585 # NOTE: modifies $projlist, but does not remove entries from it
5586 sub fill_project_list_info {
5587 my ($projlist, @wanted_keys) = @_;
5589 my $filter_set = sub { return @_; };
5591 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5592 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5595 my $show_ctags = gitweb_check_feature('ctags');
5597 foreach my $pr (@$projlist) {
5598 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5599 my (@activity) = git_get_last_activity($pr->{'path'});
5600 unless (@activity) {
5603 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5605 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5606 my $descr = git_get_project_description($pr->{'path'}) || "";
5607 $descr = to_utf8($descr);
5608 $pr->{'descr_long'} = $descr;
5609 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5611 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5612 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5615 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5616 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5618 if ($projects_list_group_categories &&
5619 project_info_needs_filling($pr, $filter_set->('category'))) {
5620 my $cat = git_get_project_category($pr->{'path'}) ||
5621 $project_list_default_category;
5622 $pr->{'category'} = to_utf8($cat);
5625 push @projects, $pr;
5631 sub sort_projects_list {
5632 my ($projlist, $order) = @_;
5636 return sub { $a->{$key} cmp $b->{$key} };
5639 sub order_num_then_undef {
5642 defined $a->{$key} ?
5643 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5644 (defined $b->{$key} ? 1 : 0)
5649 project => order_str('path'),
5650 descr => order_str('descr_long'),
5651 owner => order_str('owner'),
5652 age => order_num_then_undef('age'),
5655 my $ordering = $orderings{$order};
5656 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5659 # returns a hash of categories, containing the list of project
5660 # belonging to each category
5661 sub build_projlist_by_category {
5662 my ($projlist, $from, $to) = @_;
5665 $from = 0 unless defined $from;
5666 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5668 for (my $i = $from; $i <= $to; $i++) {
5669 my $pr = $projlist->[$i];
5670 push @{$categories{ $pr->{'category'} }}, $pr;
5673 return wantarray ? %categories : \%categories;
5676 # print 'sort by' <th> element, generating 'sort by $name' replay link
5677 # if that order is not selected
5679 print format_sort_th(@_);
5682 sub format_sort_th {
5683 my ($name, $order, $header) = @_;
5685 $header ||= ucfirst($name);
5687 if ($order eq $name) {
5688 $sort_th .= "<th>$header</th>\n";
5690 $sort_th .= "<th>" .
5691 $cgi->a({-href => href(-replay=>1, order=>$name),
5692 -class => "header"}, $header) .
5699 sub git_project_list_rows {
5700 my ($projlist, $from, $to, $check_forks) = @_;
5702 $from = 0 unless defined $from;
5703 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5706 for (my $i = $from; $i <= $to; $i++) {
5707 my $pr = $projlist->[$i];
5710 print "<tr class=\"dark\">\n";
5712 print "<tr class=\"light\">\n";
5718 if ($pr->{'forks'}) {
5719 my $nforks = scalar @{$pr->{'forks'}};
5721 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5722 -title => "$nforks forks"}, "+");
5724 print $cgi->span({-title => "$nforks forks"}, "+");
5729 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5731 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5733 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5735 -title => $pr->{'descr_long'}},
5737 ? esc_html_match_hl_chopped($pr->{'descr_long'},
5738 $pr->{'descr'}, $search_regexp)
5739 : esc_html($pr->{'descr'})) .
5741 unless ($omit_owner) {
5742 print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5744 unless ($omit_age_column) {
5745 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5746 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5748 print"<td class=\"link\">" .
5749 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5750 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5751 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5752 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5753 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5759 sub git_project_list_body {
5760 # actually uses global variable $project
5761 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5762 my @projects = @$projlist;
5764 my $check_forks = gitweb_check_feature('forks');
5765 my $show_ctags = gitweb_check_feature('ctags');
5766 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5767 $check_forks = undef
5768 if ($tagfilter || $search_regexp);
5770 # filtering out forks before filling info allows to do less work
5771 @projects = filter_forks_from_projects_list(\@projects)
5773 # search_projects_list pre-fills required info
5774 @projects = search_projects_list(\@projects,
5775 'search_regexp' => $search_regexp,
5776 'tagfilter' => $tagfilter)
5777 if ($tagfilter || $search_regexp);
5779 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5780 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5781 push @all_fields, 'owner' unless($omit_owner);
5782 @projects = fill_project_list_info(\@projects, @all_fields);
5784 $order ||= $default_projects_order;
5785 $from = 0 unless defined $from;
5786 $to = $#projects if (!defined $to || $#projects < $to);
5791 "<b>No such projects found</b><br />\n".
5792 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5793 "</center>\n<br />\n";
5797 @projects = sort_projects_list(\@projects, $order);
5800 my $ctags = git_gather_all_ctags(\@projects);
5801 my $cloud = git_populate_project_tagcloud($ctags);
5802 print git_show_project_tagcloud($cloud, 64);
5805 print "<table class=\"project_list\">\n";
5806 unless ($no_header) {
5809 print "<th></th>\n";
5811 print_sort_th('project', $order, 'Project');
5812 print_sort_th('descr', $order, 'Description');
5813 print_sort_th('owner', $order, 'Owner') unless $omit_owner;
5814 print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
5815 print "<th></th>\n" . # for links
5819 if ($projects_list_group_categories) {
5820 # only display categories with projects in the $from-$to window
5821 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5822 my %categories = build_projlist_by_category(\@projects, $from, $to);
5823 foreach my $cat (sort keys %categories) {
5824 unless ($cat eq "") {
5827 print "<td></td>\n";
5829 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5833 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5836 git_project_list_rows(\@projects, $from, $to, $check_forks);
5839 if (defined $extra) {
5842 print "<td></td>\n";
5844 print "<td colspan=\"5\">$extra</td>\n" .
5851 # uses global variable $project
5852 my ($commitlist, $from, $to, $refs, $extra) = @_;
5854 $from = 0 unless defined $from;
5855 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5857 for (my $i = 0; $i <= $to; $i++) {
5858 my %co = %{$commitlist->[$i]};
5860 my $commit = $co{'id'};
5861 my $ref = format_ref_marker($refs, $commit);
5862 git_print_header_div('commit',
5863 "<span class=\"age\">$co{'age_string'}</span>" .
5864 esc_html($co{'title'}) . $ref,
5866 print "<div class=\"title_text\">\n" .
5867 "<div class=\"log_link\">\n" .
5868 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5870 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5872 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5875 git_print_authorship(\%co, -tag => 'span');
5876 print "<br/>\n</div>\n";
5878 print "<div class=\"log_body\">\n";
5879 git_print_log($co{'comment'}, -final_empty_line=> 1);
5883 print "<div class=\"page_nav\">\n";
5889 sub git_shortlog_body {
5890 # uses global variable $project
5891 my ($commitlist, $from, $to, $refs, $extra) = @_;
5893 $from = 0 unless defined $from;
5894 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5896 print "<table class=\"shortlog\">\n";
5898 for (my $i = $from; $i <= $to; $i++) {
5899 my %co = %{$commitlist->[$i]};
5900 my $commit = $co{'id'};
5901 my $ref = format_ref_marker($refs, $commit);
5903 print "<tr class=\"dark\">\n";
5905 print "<tr class=\"light\">\n";
5908 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5909 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5910 format_author_html('td', \%co, 10) . "<td>";
5911 print format_subject_html($co{'title'}, $co{'title_short'},
5912 href(action=>"commit", hash=>$commit), $ref);
5914 "<td class=\"link\">" .
5915 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5916 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5917 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5918 my $snapshot_links = format_snapshot_links($commit);
5919 if (defined $snapshot_links) {
5920 print " | " . $snapshot_links;
5925 if (defined $extra) {
5927 "<td colspan=\"4\">$extra</td>\n" .
5933 sub git_history_body {
5934 # Warning: assumes constant type (blob or tree) during history
5935 my ($commitlist, $from, $to, $refs, $extra,
5936 $file_name, $file_hash, $ftype) = @_;
5938 $from = 0 unless defined $from;
5939 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5941 print "<table class=\"history\">\n";
5943 for (my $i = $from; $i <= $to; $i++) {
5944 my %co = %{$commitlist->[$i]};
5948 my $commit = $co{'id'};
5950 my $ref = format_ref_marker($refs, $commit);
5953 print "<tr class=\"dark\">\n";
5955 print "<tr class=\"light\">\n";
5958 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5959 # shortlog: format_author_html('td', \%co, 10)
5960 format_author_html('td', \%co, 15, 3) . "<td>";
5961 # originally git_history used chop_str($co{'title'}, 50)
5962 print format_subject_html($co{'title'}, $co{'title_short'},
5963 href(action=>"commit", hash=>$commit), $ref);
5965 "<td class=\"link\">" .
5966 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5967 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5969 if ($ftype eq 'blob') {
5971 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$commit, file_name=>$file_name)}, "raw");
5973 my $blob_current = $file_hash;
5974 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5975 if (defined $blob_current && defined $blob_parent &&
5976 $blob_current ne $blob_parent) {
5978 $cgi->a({-href => href(action=>"blobdiff",
5979 hash=>$blob_current, hash_parent=>$blob_parent,
5980 hash_base=>$hash_base, hash_parent_base=>$commit,
5981 file_name=>$file_name)},
5988 if (defined $extra) {
5990 "<td colspan=\"4\">$extra</td>\n" .
5997 # uses global variable $project
5998 my ($taglist, $from, $to, $extra) = @_;
5999 $from = 0 unless defined $from;
6000 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
6002 print "<table class=\"tags\">\n";
6004 for (my $i = $from; $i <= $to; $i++) {
6005 my $entry = $taglist->[$i];
6007 my $comment = $tag{'subject'};
6009 if (defined $comment) {
6010 $comment_short = chop_str($comment, 30, 5);
6013 print "<tr class=\"dark\">\n";
6015 print "<tr class=\"light\">\n";
6018 if (defined $tag{'age'}) {
6019 print "<td><i>$tag{'age'}</i></td>\n";
6021 print "<td></td>\n";
6024 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
6025 -class => "list name"}, esc_html($tag{'name'})) .
6028 if (defined $comment) {
6029 print format_subject_html($comment, $comment_short,
6030 href(action=>"tag", hash=>$tag{'id'}));
6033 "<td class=\"selflink\">";
6034 if ($tag{'type'} eq "tag") {
6035 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
6040 "<td class=\"link\">" . " | " .
6041 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
6042 if ($tag{'reftype'} eq "commit") {
6043 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
6044 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
6045 } elsif ($tag{'reftype'} eq "blob") {
6046 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
6051 if (defined $extra) {
6053 "<td colspan=\"5\">$extra</td>\n" .
6059 sub git_heads_body {
6060 # uses global variable $project
6061 my ($headlist, $head_at, $from, $to, $extra) = @_;
6062 $from = 0 unless defined $from;
6063 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6065 print "<table class=\"heads\">\n";
6067 for (my $i = $from; $i <= $to; $i++) {
6068 my $entry = $headlist->[$i];
6070 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6072 print "<tr class=\"dark\">\n";
6074 print "<tr class=\"light\">\n";
6077 print "<td><i>$ref{'age'}</i></td>\n" .
6078 ($curr ? "<td class=\"current_head\">" : "<td>") .
6079 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
6080 -class => "list name"},esc_html($ref{'name'})) .
6082 "<td class=\"link\">" .
6083 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
6084 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
6085 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
6089 if (defined $extra) {
6091 "<td colspan=\"3\">$extra</td>\n" .
6097 # Display a single remote block
6098 sub git_remote_block {
6099 my ($remote, $rdata, $limit, $head) = @_;
6101 my $heads = $rdata->{'heads'};
6102 my $fetch = $rdata->{'fetch'};
6103 my $push = $rdata->{'push'};
6105 my $urls_table = "<table class=\"projects_list\">\n" ;
6107 if (defined $fetch) {
6108 if ($fetch eq $push) {
6109 $urls_table .= format_repo_url("URL", $fetch);
6111 $urls_table .= format_repo_url("Fetch URL", $fetch);
6112 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
6114 } elsif (defined $push) {
6115 $urls_table .= format_repo_url("Push URL", $push);
6117 $urls_table .= format_repo_url("", "No remote URL");
6120 $urls_table .= "</table>\n";
6123 if (defined $limit && $limit < @$heads) {
6124 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
6128 git_heads_body($heads, $head, 0, $limit, $dots);
6131 # Display a list of remote names with the respective fetch and push URLs
6132 sub git_remotes_list {
6133 my ($remotedata, $limit) = @_;
6134 print "<table class=\"heads\">\n";
6136 my @remotes = sort keys %$remotedata;
6138 my $limited = $limit && $limit < @remotes;
6140 $#remotes = $limit - 1 if $limited;
6142 while (my $remote = shift @remotes) {
6143 my $rdata = $remotedata->{$remote};
6144 my $fetch = $rdata->{'fetch'};
6145 my $push = $rdata->{'push'};
6147 print "<tr class=\"dark\">\n";
6149 print "<tr class=\"light\">\n";
6153 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
6154 -class=> "list name"},esc_html($remote)) .
6156 print "<td class=\"link\">" .
6157 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
6159 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
6167 "<td colspan=\"3\">" .
6168 $cgi->a({-href => href(action=>"remotes")}, "...") .
6169 "</td>\n" . "</tr>\n";
6175 # Display remote heads grouped by remote, unless there are too many
6176 # remotes, in which case we only display the remote names
6177 sub git_remotes_body {
6178 my ($remotedata, $limit, $head) = @_;
6179 if ($limit and $limit < keys %$remotedata) {
6180 git_remotes_list($remotedata, $limit);
6182 fill_remote_heads($remotedata);
6183 while (my ($remote, $rdata) = each %$remotedata) {
6184 git_print_section({-class=>"remote", -id=>$remote},
6185 ["remotes", $remote, $remote], sub {
6186 git_remote_block($remote, $rdata, $limit, $head);
6192 sub git_search_message {
6196 if ($searchtype eq 'commit') {
6197 $greptype = "--grep=";
6198 } elsif ($searchtype eq 'author') {
6199 $greptype = "--author=";
6200 } elsif ($searchtype eq 'committer') {
6201 $greptype = "--committer=";
6203 $greptype .= $searchtext;
6204 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6205 $greptype, '--regexp-ignore-case',
6206 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6208 my $paging_nav = '';
6211 $cgi->a({-href => href(-replay=>1, page=>undef)},
6214 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6215 -accesskey => "p", -title => "Alt-p"}, "prev");
6217 $paging_nav .= "first ⋅ prev";
6220 if ($#commitlist >= 100) {
6222 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6223 -accesskey => "n", -title => "Alt-n"}, "next");
6224 $paging_nav .= " ⋅ $next_link";
6226 $paging_nav .= " ⋅ next";
6231 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6232 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6233 if ($page == 0 && !@commitlist) {
6234 print "<p>No match.</p>\n";
6236 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6242 sub git_search_changes {
6246 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6247 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6248 ($search_use_regexp ? '--pickaxe-regex' : ())
6249 or die_error(500, "Open git-log failed");
6253 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6254 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6256 print "<table class=\"pickaxe search\">\n";
6260 while (my $line = <$fd>) {
6264 my %set = parse_difftree_raw_line($line);
6265 if (defined $set{'commit'}) {
6266 # finish previous commit
6269 "<td class=\"link\">" .
6270 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6273 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6274 hash_base=>$co{'id'})},
6281 print "<tr class=\"dark\">\n";
6283 print "<tr class=\"light\">\n";
6286 %co = parse_commit($set{'commit'});
6287 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6288 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6289 "<td><i>$author</i></td>\n" .
6291 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6292 -class => "list subject"},
6293 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6294 } elsif (defined $set{'to_id'}) {
6295 next if ($set{'to_id'} =~ m/^0{40}$/);
6297 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6298 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6300 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6306 # finish last commit (warning: repetition!)
6309 "<td class=\"link\">" .
6310 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6313 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6314 hash_base=>$co{'id'})},
6325 sub git_search_files {
6329 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
6330 $search_use_regexp ? ('-E', '-i') : '-F',
6331 $searchtext, $co{'tree'}
6332 or die_error(500, "Open git-grep failed");
6336 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6337 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6339 print "<table class=\"grep_search\">\n";
6344 while (my $line = <$fd>) {
6346 my ($file, $lno, $ltext, $binary);
6347 last if ($matches++ > 1000);
6348 if ($line =~ /^Binary file (.+) matches$/) {
6352 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6353 $file =~ s/^$co{'tree'}://;
6355 if ($file ne $lastfile) {
6356 $lastfile and print "</td></tr>\n";
6358 print "<tr class=\"dark\">\n";
6360 print "<tr class=\"light\">\n";
6362 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6364 print "<td class=\"list\">".
6365 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6366 print "</td><td>\n";
6370 print "<div class=\"binary\">Binary file</div>\n";
6372 $ltext = untabify($ltext);
6373 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6374 $ltext = esc_html($1, -nbsp=>1);
6375 $ltext .= '<span class="match">';
6376 $ltext .= esc_html($2, -nbsp=>1);
6377 $ltext .= '</span>';
6378 $ltext .= esc_html($3, -nbsp=>1);
6380 $ltext = esc_html($ltext, -nbsp=>1);
6382 print "<div class=\"pre\">" .
6383 $cgi->a({-href => $file_href.'#l'.$lno,
6384 -class => "linenr"}, sprintf('%4i', $lno)) .
6385 ' ' . $ltext . "</div>\n";
6389 print "</td></tr>\n";
6390 if ($matches > 1000) {
6391 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6394 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6403 sub git_search_grep_body {
6404 my ($commitlist, $from, $to, $extra) = @_;
6405 $from = 0 unless defined $from;
6406 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6408 print "<table class=\"commit_search\">\n";
6410 for (my $i = $from; $i <= $to; $i++) {
6411 my %co = %{$commitlist->[$i]};
6415 my $commit = $co{'id'};
6417 print "<tr class=\"dark\">\n";
6419 print "<tr class=\"light\">\n";
6422 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6423 format_author_html('td', \%co, 15, 5) .
6425 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6426 -class => "list subject"},
6427 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6428 my $comment = $co{'comment'};
6429 foreach my $line (@$comment) {
6430 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6431 my ($lead, $match, $trail) = ($1, $2, $3);
6432 $match = chop_str($match, 70, 5, 'center');
6433 my $contextlen = int((80 - length($match))/2);
6434 $contextlen = 30 if ($contextlen > 30);
6435 $lead = chop_str($lead, $contextlen, 10, 'left');
6436 $trail = chop_str($trail, $contextlen, 10, 'right');
6438 $lead = esc_html($lead);
6439 $match = esc_html($match);
6440 $trail = esc_html($trail);
6442 print "$lead<span class=\"match\">$match</span>$trail<br />";
6446 "<td class=\"link\">" .
6447 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6449 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6451 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6455 if (defined $extra) {
6457 "<td colspan=\"3\">$extra</td>\n" .
6463 ## ======================================================================
6464 ## ======================================================================
6467 sub git_project_list {
6468 my $order = $input_params{'order'};
6469 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6470 die_error(400, "Unknown order parameter");
6473 my @list = git_get_projects_list($project_filter, $strict_export);
6475 die_error(404, "No projects found");
6479 if (defined $home_text && -f $home_text) {
6480 print "<div class=\"index_include\">\n";
6481 insert_file($home_text);
6485 git_project_search_form($searchtext, $search_use_regexp);
6486 git_project_list_body(\@list, $order);
6491 my $order = $input_params{'order'};
6492 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6493 die_error(400, "Unknown order parameter");
6496 my $filter = $project;
6497 $filter =~ s/\.git$//;
6498 my @list = git_get_projects_list($filter);
6500 die_error(404, "No forks found");
6504 git_print_page_nav('','');
6505 git_print_header_div('summary', "$project forks");
6506 git_project_list_body(\@list, $order);
6510 sub git_project_index {
6511 my @projects = git_get_projects_list($project_filter, $strict_export);
6513 die_error(404, "No projects found");
6517 -type => 'text/plain',
6518 -charset => 'utf-8',
6519 -content_disposition => 'inline; filename="index.aux"');
6521 foreach my $pr (@projects) {
6522 if (!exists $pr->{'owner'}) {
6523 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6526 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6527 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6528 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6529 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6533 print "$path $owner\n";
6538 my $descr = git_get_project_description($project) || "none";
6539 my %co = parse_commit("HEAD");
6540 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6541 my $head = $co{'id'};
6542 my $remote_heads = gitweb_check_feature('remote_heads');
6544 my $owner = git_get_project_owner($project);
6546 my $refs = git_get_references();
6547 # These get_*_list functions return one more to allow us to see if
6548 # there are more ...
6549 my @taglist = git_get_tags_list(16);
6550 my @headlist = git_get_heads_list(16);
6551 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6553 my $check_forks = gitweb_check_feature('forks');
6556 # find forks of a project
6557 my $filter = $project;
6558 $filter =~ s/\.git$//;
6559 @forklist = git_get_projects_list($filter);
6560 # filter out forks of forks
6561 @forklist = filter_forks_from_projects_list(\@forklist)
6566 git_print_page_nav('summary','', $head);
6568 print "<div class=\"title\"> </div>\n";
6569 print "<table class=\"projects_list\">\n" .
6570 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
6571 if ($owner and not $omit_owner) {
6572 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6574 if (defined $cd{'rfc2822'}) {
6575 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6576 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6579 # use per project git URL list in $projectroot/$project/cloneurl
6580 # or make project git URL from git base URL and project name
6581 my $url_tag = "URL";
6582 my @url_list = git_get_project_url_list($project);
6583 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6584 foreach my $git_url (@url_list) {
6585 next unless $git_url;
6586 print format_repo_url($url_tag, $git_url);
6591 my $show_ctags = gitweb_check_feature('ctags');
6593 my $ctags = git_get_project_ctags($project);
6595 # without ability to add tags, don't show if there are none
6596 my $cloud = git_populate_project_tagcloud($ctags);
6597 print "<tr id=\"metadata_ctags\">" .
6598 "<td>content tags</td>" .
6599 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6606 # If XSS prevention is on, we don't include README.html.
6607 # TODO: Allow a readme in some safe format.
6608 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6609 print "<div class=\"title\">readme</div>\n" .
6610 "<div class=\"readme\">\n";
6611 insert_file("$projectroot/$project/README.html");
6612 print "\n</div>\n"; # class="readme"
6615 # we need to request one more than 16 (0..15) to check if
6617 my @commitlist = $head ? parse_commits($head, 17) : ();
6619 git_print_header_div('shortlog');
6620 git_shortlog_body(\@commitlist, 0, 15, $refs,
6621 $#commitlist <= 15 ? undef :
6622 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6626 git_print_header_div('tags');
6627 git_tags_body(\@taglist, 0, 15,
6628 $#taglist <= 15 ? undef :
6629 $cgi->a({-href => href(action=>"tags")}, "..."));
6633 git_print_header_div('heads');
6634 git_heads_body(\@headlist, $head, 0, 15,
6635 $#headlist <= 15 ? undef :
6636 $cgi->a({-href => href(action=>"heads")}, "..."));
6640 git_print_header_div('remotes');
6641 git_remotes_body(\%remotedata, 15, $head);
6645 git_print_header_div('forks');
6646 git_project_list_body(\@forklist, 'age', 0, 15,
6647 $#forklist <= 15 ? undef :
6648 $cgi->a({-href => href(action=>"forks")}, "..."),
6656 my %tag = parse_tag($hash);
6659 die_error(404, "Unknown tag object");
6662 my $head = git_get_head_hash($project);
6664 git_print_page_nav('','', $head,undef,$head);
6665 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6666 print "<div class=\"title_text\">\n" .
6667 "<table class=\"object_header\">\n" .
6669 "<td>object</td>\n" .
6670 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6671 $tag{'object'}) . "</td>\n" .
6672 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6673 $tag{'type'}) . "</td>\n" .
6675 if (defined($tag{'author'})) {
6676 git_print_authorship_rows(\%tag, 'author');
6678 print "</table>\n\n" .
6680 print "<div class=\"page_body\">";
6681 my $comment = $tag{'comment'};
6682 foreach my $line (@$comment) {
6684 print esc_html($line, -nbsp=>1) . "<br/>\n";
6690 sub git_blame_common {
6691 my $format = shift || 'porcelain';
6692 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6693 $format = 'incremental';
6694 $action = 'blame_incremental'; # for page title etc
6698 gitweb_check_feature('blame')
6699 or die_error(403, "Blame view not allowed");
6702 die_error(400, "No file name given") unless $file_name;
6703 $hash_base ||= git_get_head_hash($project);
6704 die_error(404, "Couldn't find base commit") unless $hash_base;
6705 my %co = parse_commit($hash_base)
6706 or die_error(404, "Commit not found");
6708 if (!defined $hash) {
6709 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6710 or die_error(404, "Error looking up file");
6712 $ftype = git_get_type($hash);
6713 if ($ftype !~ "blob") {
6714 die_error(400, "Object is not a blob");
6719 if ($format eq 'incremental') {
6720 # get file contents (as base)
6721 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6722 or die_error(500, "Open git-cat-file failed");
6723 } elsif ($format eq 'data') {
6724 # run git-blame --incremental
6725 open $fd, "-|", git_cmd(), "blame", "--incremental",
6726 $hash_base, "--", $file_name
6727 or die_error(500, "Open git-blame --incremental failed");
6729 # run git-blame --porcelain
6730 open $fd, "-|", git_cmd(), "blame", '-p',
6731 $hash_base, '--', $file_name
6732 or die_error(500, "Open git-blame --porcelain failed");
6734 binmode $fd, ':utf8';
6736 # incremental blame data returns early
6737 if ($format eq 'data') {
6739 -type=>"text/plain", -charset => "utf-8",
6740 -status=> "200 OK");
6741 local $| = 1; # output autoflush
6742 while (my $line = <$fd>) {
6743 print to_utf8($line);
6746 or print "ERROR $!\n";
6749 if (defined $t0 && gitweb_check_feature('timed')) {
6751 tv_interval($t0, [ gettimeofday() ]).
6752 ' '.$number_of_git_cmds;
6762 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6765 if ($format eq 'incremental') {
6767 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6768 "blame") . " (non-incremental)";
6771 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6772 "blame") . " (incremental)";
6776 $cgi->a({-href => href(action=>"history", -replay=>1)},
6779 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6781 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6782 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6783 git_print_page_path($file_name, $ftype, $hash_base);
6786 if ($format eq 'incremental') {
6787 print "<noscript>\n<div class=\"error\"><center><b>\n".
6788 "This page requires JavaScript to run.\n Use ".
6789 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6792 "</b></center></div>\n</noscript>\n";
6794 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6797 print qq!<div class="page_body">\n!;
6798 print qq!<div id="progress_info">... / ...</div>\n!
6799 if ($format eq 'incremental');
6800 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6801 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6803 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6807 my @rev_color = qw(light dark);
6808 my $num_colors = scalar(@rev_color);
6809 my $current_color = 0;
6811 if ($format eq 'incremental') {
6812 my $color_class = $rev_color[$current_color];
6817 while (my $line = <$fd>) {
6821 print qq!<tr id="l$linenr" class="$color_class">!.
6822 qq!<td class="sha1"><a href=""> </a></td>!.
6823 qq!<td class="linenr">!.
6824 qq!<a class="linenr" href="">$linenr</a></td>!;
6825 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6829 } else { # porcelain, i.e. ordinary blame
6830 my %metainfo = (); # saves information about commits
6834 while (my $line = <$fd>) {
6836 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6837 # no <lines in group> for subsequent lines in group of lines
6838 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6839 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6840 if (!exists $metainfo{$full_rev}) {
6841 $metainfo{$full_rev} = { 'nprevious' => 0 };
6843 my $meta = $metainfo{$full_rev};
6845 while ($data = <$fd>) {
6847 last if ($data =~ s/^\t//); # contents of line
6848 if ($data =~ /^(\S+)(?: (.*))?$/) {
6849 $meta->{$1} = $2 unless exists $meta->{$1};
6851 if ($data =~ /^previous /) {
6852 $meta->{'nprevious'}++;
6855 my $short_rev = substr($full_rev, 0, 8);
6856 my $author = $meta->{'author'};
6858 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6859 my $date = $date{'iso-tz'};
6861 $current_color = ($current_color + 1) % $num_colors;
6863 my $tr_class = $rev_color[$current_color];
6864 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6865 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6866 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6867 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6869 print "<td class=\"sha1\"";
6870 print " title=\"". esc_html($author) . ", $date\"";
6871 print " rowspan=\"$group_size\"" if ($group_size > 1);
6873 print $cgi->a({-href => href(action=>"commit",
6875 file_name=>$file_name)},
6876 esc_html($short_rev));
6877 if ($group_size >= 2) {
6878 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6879 if (@author_initials) {
6881 esc_html(join('', @author_initials));
6887 # 'previous' <sha1 of parent commit> <filename at commit>
6888 if (exists $meta->{'previous'} &&
6889 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6890 $meta->{'parent'} = $1;
6891 $meta->{'file_parent'} = unquote($2);
6894 exists($meta->{'parent'}) ?
6895 $meta->{'parent'} : $full_rev;
6896 my $linenr_filename =
6897 exists($meta->{'file_parent'}) ?
6898 $meta->{'file_parent'} : unquote($meta->{'filename'});
6899 my $blamed = href(action => 'blame',
6900 file_name => $linenr_filename,
6901 hash_base => $linenr_commit);
6902 print "<td class=\"linenr\">";
6903 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6904 -class => "linenr" },
6907 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6915 "</table>\n"; # class="blame"
6916 print "</div>\n"; # class="blame_body"
6918 or print "Reading blob failed\n";
6927 sub git_blame_incremental {
6928 git_blame_common('incremental');
6931 sub git_blame_data {
6932 git_blame_common('data');
6936 my $head = git_get_head_hash($project);
6938 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6939 git_print_header_div('summary', $project);
6941 my @tagslist = git_get_tags_list();
6943 git_tags_body(\@tagslist);
6949 my $head = git_get_head_hash($project);
6951 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6952 git_print_header_div('summary', $project);
6954 my @headslist = git_get_heads_list();
6956 git_heads_body(\@headslist, $head);
6961 # used both for single remote view and for list of all the remotes
6963 gitweb_check_feature('remote_heads')
6964 or die_error(403, "Remote heads view is disabled");
6966 my $head = git_get_head_hash($project);
6967 my $remote = $input_params{'hash'};
6969 my $remotedata = git_get_remotes_list($remote);
6970 die_error(500, "Unable to get remote information") unless defined $remotedata;
6972 unless (%$remotedata) {
6973 die_error(404, defined $remote ?
6974 "Remote $remote not found" :
6975 "No remotes found");
6978 git_header_html(undef, undef, -action_extra => $remote);
6979 git_print_page_nav('', '', $head, undef, $head,
6980 format_ref_views($remote ? '' : 'remotes'));
6982 fill_remote_heads($remotedata);
6983 if (defined $remote) {
6984 git_print_header_div('remotes', "$remote remote for $project");
6985 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6987 git_print_header_div('summary', "$project remotes");
6988 git_remotes_body($remotedata, undef, $head);
6994 sub git_blob_plain {
6998 if (!defined $hash) {
6999 if (defined $file_name) {
7000 my $base = $hash_base || git_get_head_hash($project);
7001 $hash = git_get_hash_by_path($base, $file_name, "blob")
7002 or die_error(404, "Cannot find file");
7004 die_error(400, "No file name defined");
7006 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7007 # blobs defined by non-textual hash id's can be cached
7011 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7012 or die_error(500, "Open git-cat-file blob '$hash' failed");
7014 # content-type (can include charset)
7015 $type = blob_contenttype($fd, $file_name, $type);
7017 # "save as" filename, even when no $file_name is given
7018 my $save_as = "$hash";
7019 if (defined $file_name) {
7020 $save_as = $file_name;
7021 } elsif ($type =~ m/^text\//) {
7025 # With XSS prevention on, blobs of all types except a few known safe
7026 # ones are served with "Content-Disposition: attachment" to make sure
7027 # they don't run in our security domain. For certain image types,
7028 # blob view writes an <img> tag referring to blob_plain view, and we
7029 # want to be sure not to break that by serving the image as an
7030 # attachment (though Firefox 3 doesn't seem to care).
7031 my $sandbox = $prevent_xss &&
7032 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7034 # serve text/* as text/plain
7036 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7037 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
7039 $rest = defined $rest ? $rest : '';
7040 $type = "text/plain$rest";
7045 -expires => $expires,
7046 -content_disposition =>
7047 ($sandbox ? 'attachment' : 'inline')
7048 . '; filename="' . $save_as . '"');
7050 binmode STDOUT, ':raw';
7052 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7059 if (!defined $hash) {
7060 if (defined $file_name) {
7061 my $base = $hash_base || git_get_head_hash($project);
7062 $hash = git_get_hash_by_path($base, $file_name, "blob")
7063 or die_error(404, "Cannot find file");
7065 die_error(400, "No file name defined");
7067 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7068 # blobs defined by non-textual hash id's can be cached
7072 my $have_blame = gitweb_check_feature('blame');
7073 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7074 or die_error(500, "Couldn't cat $file_name, $hash");
7075 my $mimetype = blob_mimetype($fd, $file_name);
7076 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7077 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
7079 return git_blob_plain($mimetype);
7081 # we can have blame only for text/* mimetype
7082 $have_blame &&= ($mimetype =~ m!^text/!);
7084 my $highlight = gitweb_check_feature('highlight');
7085 my $syntax = guess_file_syntax($highlight, $file_name);
7086 $fd = run_highlighter($fd, $highlight, $syntax);
7088 git_header_html(undef, $expires);
7089 my $formats_nav = '';
7090 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7091 if (defined $file_name) {
7094 $cgi->a({-href => href(action=>"blame", -replay=>1)},
7099 $cgi->a({-href => href(action=>"history", -replay=>1)},
7102 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7105 $cgi->a({-href => href(action=>"blob",
7106 hash_base=>"HEAD", file_name=>$file_name)},
7110 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7113 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7114 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7116 print "<div class=\"page_nav\">\n" .
7117 "<br/><br/></div>\n" .
7118 "<div class=\"title\">".esc_html($hash)."</div>\n";
7120 git_print_page_path($file_name, "blob", $hash_base);
7121 print "<div class=\"page_body\">\n";
7122 if ($mimetype =~ m!^image/!) {
7123 print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
7125 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
7128 href(action=>"blob_plain", hash=>$hash,
7129 hash_base=>$hash_base, file_name=>$file_name) .
7133 while (my $line = <$fd>) {
7136 $line = untabify($line);
7137 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
7138 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
7139 $highlight ? sanitize($line) : esc_html($line, -nbsp=>1);
7143 or print "Reading blob failed.\n";
7149 if (!defined $hash_base) {
7150 $hash_base = "HEAD";
7152 if (!defined $hash) {
7153 if (defined $file_name) {
7154 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
7159 die_error(404, "No such tree") unless defined($hash);
7161 my $show_sizes = gitweb_check_feature('show-sizes');
7162 my $have_blame = gitweb_check_feature('blame');
7167 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
7168 ($show_sizes ? '-l' : ()), @extra_options, $hash
7169 or die_error(500, "Open git-ls-tree failed");
7170 @entries = map { chomp; $_ } <$fd>;
7172 or die_error(404, "Reading tree failed");
7175 my $refs = git_get_references();
7176 my $ref = format_ref_marker($refs, $hash_base);
7179 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7181 if (defined $file_name) {
7183 $cgi->a({-href => href(action=>"history", -replay=>1)},
7185 $cgi->a({-href => href(action=>"tree",
7186 hash_base=>"HEAD", file_name=>$file_name)},
7189 my $snapshot_links = format_snapshot_links($hash);
7190 if (defined $snapshot_links) {
7191 # FIXME: Should be available when we have no hash base as well.
7192 push @views_nav, $snapshot_links;
7194 git_print_page_nav('tree','', $hash_base, undef, undef,
7195 join(' | ', @views_nav));
7196 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
7199 print "<div class=\"page_nav\">\n";
7200 print "<br/><br/></div>\n";
7201 print "<div class=\"title\">".esc_html($hash)."</div>\n";
7203 if (defined $file_name) {
7204 $basedir = $file_name;
7205 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7208 git_print_page_path($file_name, 'tree', $hash_base);
7210 print "<div class=\"page_body\">\n";
7211 print "<table class=\"tree\">\n";
7213 # '..' (top directory) link if possible
7214 if (defined $hash_base &&
7215 defined $file_name && $file_name =~ m![^/]+$!) {
7217 print "<tr class=\"dark\">\n";
7219 print "<tr class=\"light\">\n";
7223 my $up = $file_name;
7224 $up =~ s!/?[^/]+$!!;
7225 undef $up unless $up;
7226 # based on git_print_tree_entry
7227 print '<td class="mode">' . mode_str('040000') . "</td>\n";
7228 print '<td class="size"> </td>'."\n" if $show_sizes;
7229 print '<td class="list">';
7230 print $cgi->a({-href => href(action=>"tree",
7231 hash_base=>$hash_base,
7235 print "<td class=\"link\"></td>\n";
7239 foreach my $line (@entries) {
7240 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
7243 print "<tr class=\"dark\">\n";
7245 print "<tr class=\"light\">\n";
7249 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
7253 print "</table>\n" .
7258 sub sanitize_for_filename {
7262 $name =~ s/[^[:alnum:]_.-]//g;
7268 my ($project, $hash) = @_;
7270 # path/to/project.git -> project
7271 # path/to/project/.git -> project
7272 my $name = to_utf8($project);
7273 $name =~ s,([^/])/*\.git$,$1,;
7274 $name = sanitize_for_filename(basename($name));
7277 if ($hash =~ /^[0-9a-fA-F]+$/) {
7278 # shorten SHA-1 hash
7279 my $full_hash = git_get_full_hash($project, $hash);
7280 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7281 $ver = git_get_short_hash($project, $hash);
7283 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7284 # tags don't need shortened SHA-1 hash
7287 # branches and other need shortened SHA-1 hash
7288 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
7289 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7290 my $ref_dir = (defined $1) ? $1 : '';
7293 $ref_dir = sanitize_for_filename($ref_dir);
7294 # for refs neither in heads nor remotes we want to
7295 # add a ref dir to archive name
7296 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7297 $ver = $ref_dir . '-' . $ver;
7300 $ver .= '-' . git_get_short_hash($project, $hash);
7302 # special case of sanitization for filename - we change
7303 # slashes to dots instead of dashes
7304 # in case of hierarchical branch names
7306 $ver =~ s/[^[:alnum:]_.-]//g;
7308 # name = project-version_string
7309 $name = "$name-$ver";
7311 return wantarray ? ($name, $name) : $name;
7314 sub exit_if_unmodified_since {
7315 my ($latest_epoch) = @_;
7318 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7319 if (defined $if_modified) {
7321 if (eval { require HTTP::Date; 1; }) {
7322 $since = HTTP::Date::str2time($if_modified);
7323 } elsif (eval { require Time::ParseDate; 1; }) {
7324 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7326 if (defined $since && $latest_epoch <= $since) {
7327 my %latest_date = parse_date($latest_epoch);
7329 -last_modified => $latest_date{'rfc2822'},
7330 -status => '304 Not Modified');
7337 my $format = $input_params{'snapshot_format'};
7338 if (!@snapshot_fmts) {
7339 die_error(403, "Snapshots not allowed");
7341 # default to first supported snapshot format
7342 $format ||= $snapshot_fmts[0];
7343 if ($format !~ m/^[a-z0-9]+$/) {
7344 die_error(400, "Invalid snapshot format parameter");
7345 } elsif (!exists($known_snapshot_formats{$format})) {
7346 die_error(400, "Unknown snapshot format");
7347 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7348 die_error(403, "Snapshot format not allowed");
7349 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7350 die_error(403, "Unsupported snapshot format");
7353 my $type = git_get_type("$hash^{}");
7355 die_error(404, 'Object does not exist');
7356 } elsif ($type eq 'blob') {
7357 die_error(400, 'Object is not a tree-ish');
7360 my ($name, $prefix) = snapshot_name($project, $hash);
7361 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7363 my %co = parse_commit($hash);
7364 exit_if_unmodified_since($co{'committer_epoch'}) if %co;
7366 my $cmd = quote_command(
7367 git_cmd(), 'archive',
7368 "--format=$known_snapshot_formats{$format}{'format'}",
7369 "--prefix=$prefix/", $hash);
7370 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7371 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
7374 $filename =~ s/(["\\])/\\$1/g;
7377 %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
7381 -type => $known_snapshot_formats{$format}{'type'},
7382 -content_disposition => 'inline; filename="' . $filename . '"',
7383 %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
7384 -status => '200 OK');
7386 open my $fd, "-|", $cmd
7387 or die_error(500, "Execute git-archive failed");
7388 binmode STDOUT, ':raw';
7390 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7394 sub git_log_generic {
7395 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7397 my $head = git_get_head_hash($project);
7398 if (!defined $base) {
7401 if (!defined $page) {
7404 my $refs = git_get_references();
7406 my $commit_hash = $base;
7407 if (defined $parent) {
7408 $commit_hash = "$parent..$base";
7411 parse_commits($commit_hash, 101, (100 * $page),
7412 defined $file_name ? ($file_name, "--full-history") : ());
7415 if (!defined $file_hash && defined $file_name) {
7416 # some commits could have deleted file in question,
7417 # and not have it in tree, but one of them has to have it
7418 for (my $i = 0; $i < @commitlist; $i++) {
7419 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7420 last if defined $file_hash;
7423 if (defined $file_hash) {
7424 $ftype = git_get_type($file_hash);
7426 if (defined $file_name && !defined $ftype) {
7427 die_error(500, "Unknown type of object");
7430 if (defined $file_name) {
7431 %co = parse_commit($base)
7432 or die_error(404, "Unknown commit object");
7436 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7438 if ($#commitlist >= 100) {
7440 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7441 -accesskey => "n", -title => "Alt-n"}, "next");
7443 my $patch_max = gitweb_get_feature('patches');
7444 if ($patch_max && !defined $file_name) {
7445 if ($patch_max < 0 || @commitlist <= $patch_max) {
7446 $paging_nav .= " ⋅ " .
7447 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7453 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7454 if (defined $file_name) {
7455 git_print_header_div('commit', esc_html($co{'title'}), $base);
7457 git_print_header_div('summary', $project)
7459 git_print_page_path($file_name, $ftype, $hash_base)
7460 if (defined $file_name);
7462 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7463 $file_name, $file_hash, $ftype);
7469 git_log_generic('log', \&git_log_body,
7470 $hash, $hash_parent);
7474 $hash ||= $hash_base || "HEAD";
7475 my %co = parse_commit($hash)
7476 or die_error(404, "Unknown commit object");
7478 my $parent = $co{'parent'};
7479 my $parents = $co{'parents'}; # listref
7481 # we need to prepare $formats_nav before any parameter munging
7483 if (!defined $parent) {
7485 $formats_nav .= '(initial)';
7486 } elsif (@$parents == 1) {
7487 # single parent commit
7490 $cgi->a({-href => href(action=>"commit",
7492 esc_html(substr($parent, 0, 7))) .
7499 $cgi->a({-href => href(action=>"commit",
7501 esc_html(substr($_, 0, 7)));
7505 if (gitweb_check_feature('patches') && @$parents <= 1) {
7506 $formats_nav .= " | " .
7507 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7511 if (!defined $parent) {
7515 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7517 (@$parents <= 1 ? $parent : '-c'),
7519 or die_error(500, "Open git-diff-tree failed");
7520 @difftree = map { chomp; $_ } <$fd>;
7521 close $fd or die_error(404, "Reading git-diff-tree failed");
7523 # non-textual hash id's can be cached
7525 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7528 my $refs = git_get_references();
7529 my $ref = format_ref_marker($refs, $co{'id'});
7531 git_header_html(undef, $expires);
7532 git_print_page_nav('commit', '',
7533 $hash, $co{'tree'}, $hash,
7536 if (defined $co{'parent'}) {
7537 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7539 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7541 print "<div class=\"title_text\">\n" .
7542 "<table class=\"object_header\">\n";
7543 git_print_authorship_rows(\%co);
7544 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7547 "<td class=\"sha1\">" .
7548 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7549 class => "list"}, $co{'tree'}) .
7551 "<td class=\"link\">" .
7552 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7554 my $snapshot_links = format_snapshot_links($hash);
7555 if (defined $snapshot_links) {
7556 print " | " . $snapshot_links;
7561 foreach my $par (@$parents) {
7564 "<td class=\"sha1\">" .
7565 $cgi->a({-href => href(action=>"commit", hash=>$par),
7566 class => "list"}, $par) .
7568 "<td class=\"link\">" .
7569 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7571 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7578 print "<div class=\"page_body\">\n";
7579 git_print_log($co{'comment'});
7582 git_difftree_body(\@difftree, $hash, @$parents);
7588 # object is defined by:
7589 # - hash or hash_base alone
7590 # - hash_base and file_name
7593 # - hash or hash_base alone
7594 if ($hash || ($hash_base && !defined $file_name)) {
7595 my $object_id = $hash || $hash_base;
7597 open my $fd, "-|", quote_command(
7598 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7599 or die_error(404, "Object does not exist");
7601 defined $type && chomp $type;
7603 or die_error(404, "Object does not exist");
7605 # - hash_base and file_name
7606 } elsif ($hash_base && defined $file_name) {
7607 $file_name =~ s,/+$,,;
7609 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7610 or die_error(404, "Base object does not exist");
7612 # here errors should not happen
7613 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7614 or die_error(500, "Open git-ls-tree failed");
7618 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7619 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7620 die_error(404, "File or directory for given base does not exist");
7625 die_error(400, "Not enough information to find object");
7628 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7629 hash=>$hash, hash_base=>$hash_base,
7630 file_name=>$file_name),
7631 -status => '302 Found');
7635 my $format = shift || 'html';
7636 my $diff_style = $input_params{'diff_style'} || 'inline';
7643 # preparing $fd and %diffinfo for git_patchset_body
7645 if (defined $hash_base && defined $hash_parent_base) {
7646 if (defined $file_name) {
7648 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7649 $hash_parent_base, $hash_base,
7650 "--", (defined $file_parent ? $file_parent : ()), $file_name
7651 or die_error(500, "Open git-diff-tree failed");
7652 @difftree = map { chomp; $_ } <$fd>;
7654 or die_error(404, "Reading git-diff-tree failed");
7656 or die_error(404, "Blob diff not found");
7658 } elsif (defined $hash &&
7659 $hash =~ /[0-9a-fA-F]{40}/) {
7660 # try to find filename from $hash
7662 # read filtered raw output
7663 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7664 $hash_parent_base, $hash_base, "--"
7665 or die_error(500, "Open git-diff-tree failed");
7667 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7669 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7670 map { chomp; $_ } <$fd>;
7672 or die_error(404, "Reading git-diff-tree failed");
7674 or die_error(404, "Blob diff not found");
7677 die_error(400, "Missing one of the blob diff parameters");
7680 if (@difftree > 1) {
7681 die_error(400, "Ambiguous blob diff specification");
7684 %diffinfo = parse_difftree_raw_line($difftree[0]);
7685 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7686 $file_name ||= $diffinfo{'to_file'};
7688 $hash_parent ||= $diffinfo{'from_id'};
7689 $hash ||= $diffinfo{'to_id'};
7691 # non-textual hash id's can be cached
7692 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7693 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7698 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7699 '-p', ($format eq 'html' ? "--full-index" : ()),
7700 $hash_parent_base, $hash_base,
7701 "--", (defined $file_parent ? $file_parent : ()), $file_name
7702 or die_error(500, "Open git-diff-tree failed");
7705 # old/legacy style URI -- not generated anymore since 1.4.3.
7707 die_error('404 Not Found', "Missing one of the blob diff parameters")
7711 if ($format eq 'html') {
7713 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7715 $formats_nav .= diff_style_nav($diff_style);
7716 git_header_html(undef, $expires);
7717 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7718 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7719 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7721 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7722 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7724 if (defined $file_name) {
7725 git_print_page_path($file_name, "blob", $hash_base);
7727 print "<div class=\"page_path\"></div>\n";
7730 } elsif ($format eq 'plain') {
7732 -type => 'text/plain',
7733 -charset => 'utf-8',
7734 -expires => $expires,
7735 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7737 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7740 die_error(400, "Unknown blobdiff format");
7744 if ($format eq 'html') {
7745 print "<div class=\"page_body\">\n";
7747 git_patchset_body($fd, $diff_style,
7748 [ \%diffinfo ], $hash_base, $hash_parent_base);
7751 print "</div>\n"; # class="page_body"
7755 while (my $line = <$fd>) {
7756 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7757 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7761 last if $line =~ m!^\+\+\+!;
7769 sub git_blobdiff_plain {
7770 git_blobdiff('plain');
7773 # assumes that it is added as later part of already existing navigation,
7774 # so it returns "| foo | bar" rather than just "foo | bar"
7775 sub diff_style_nav {
7776 my ($diff_style, $is_combined) = @_;
7777 $diff_style ||= 'inline';
7779 return "" if ($is_combined);
7781 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7782 my %styles = @styles;
7784 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7789 $_ eq $diff_style ? $styles{$_} :
7790 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7794 sub git_commitdiff {
7796 my $format = $params{-format} || 'html';
7797 my $diff_style = $input_params{'diff_style'} || 'inline';
7799 my ($patch_max) = gitweb_get_feature('patches');
7800 if ($format eq 'patch') {
7801 die_error(403, "Patch view not allowed") unless $patch_max;
7804 $hash ||= $hash_base || "HEAD";
7805 my %co = parse_commit($hash)
7806 or die_error(404, "Unknown commit object");
7808 # choose format for commitdiff for merge
7809 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7810 $hash_parent = '--cc';
7812 # we need to prepare $formats_nav before almost any parameter munging
7814 if ($format eq 'html') {
7816 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7818 if ($patch_max && @{$co{'parents'}} <= 1) {
7819 $formats_nav .= " | " .
7820 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7823 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7825 if (defined $hash_parent &&
7826 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7827 # commitdiff with two commits given
7828 my $hash_parent_short = $hash_parent;
7829 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7830 $hash_parent_short = substr($hash_parent, 0, 7);
7834 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7835 if ($co{'parents'}[$i] eq $hash_parent) {
7836 $formats_nav .= ' parent ' . ($i+1);
7840 $formats_nav .= ': ' .
7841 $cgi->a({-href => href(-replay=>1,
7842 hash=>$hash_parent, hash_base=>undef)},
7843 esc_html($hash_parent_short)) .
7845 } elsif (!$co{'parent'}) {
7847 $formats_nav .= ' (initial)';
7848 } elsif (scalar @{$co{'parents'}} == 1) {
7849 # single parent commit
7852 $cgi->a({-href => href(-replay=>1,
7853 hash=>$co{'parent'}, hash_base=>undef)},
7854 esc_html(substr($co{'parent'}, 0, 7))) .
7858 if ($hash_parent eq '--cc') {
7859 $formats_nav .= ' | ' .
7860 $cgi->a({-href => href(-replay=>1,
7861 hash=>$hash, hash_parent=>'-c')},
7863 } else { # $hash_parent eq '-c'
7864 $formats_nav .= ' | ' .
7865 $cgi->a({-href => href(-replay=>1,
7866 hash=>$hash, hash_parent=>'--cc')},
7872 $cgi->a({-href => href(-replay=>1,
7873 hash=>$_, hash_base=>undef)},
7874 esc_html(substr($_, 0, 7)));
7875 } @{$co{'parents'}} ) .
7880 my $hash_parent_param = $hash_parent;
7881 if (!defined $hash_parent_param) {
7882 # --cc for multiple parents, --root for parentless
7883 $hash_parent_param =
7884 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7890 if ($format eq 'html') {
7891 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7892 "--no-commit-id", "--patch-with-raw", "--full-index",
7893 $hash_parent_param, $hash, "--"
7894 or die_error(500, "Open git-diff-tree failed");
7896 while (my $line = <$fd>) {
7898 # empty line ends raw part of diff-tree output
7900 push @difftree, scalar parse_difftree_raw_line($line);
7903 } elsif ($format eq 'plain') {
7904 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7905 '-p', $hash_parent_param, $hash, "--"
7906 or die_error(500, "Open git-diff-tree failed");
7907 } elsif ($format eq 'patch') {
7908 # For commit ranges, we limit the output to the number of
7909 # patches specified in the 'patches' feature.
7910 # For single commits, we limit the output to a single patch,
7911 # diverging from the git-format-patch default.
7912 my @commit_spec = ();
7914 if ($patch_max > 0) {
7915 push @commit_spec, "-$patch_max";
7917 push @commit_spec, '-n', "$hash_parent..$hash";
7919 if ($params{-single}) {
7920 push @commit_spec, '-1';
7922 if ($patch_max > 0) {
7923 push @commit_spec, "-$patch_max";
7925 push @commit_spec, "-n";
7927 push @commit_spec, '--root', $hash;
7929 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7930 '--encoding=utf8', '--stdout', @commit_spec
7931 or die_error(500, "Open git-format-patch failed");
7933 die_error(400, "Unknown commitdiff format");
7936 # non-textual hash id's can be cached
7938 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7942 # write commit message
7943 if ($format eq 'html') {
7944 my $refs = git_get_references();
7945 my $ref = format_ref_marker($refs, $co{'id'});
7947 git_header_html(undef, $expires);
7948 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7949 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7950 print "<div class=\"title_text\">\n" .
7951 "<table class=\"object_header\">\n";
7952 git_print_authorship_rows(\%co);
7955 print "<div class=\"page_body\">\n";
7956 if (@{$co{'comment'}} > 1) {
7957 print "<div class=\"log\">\n";
7958 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7959 print "</div>\n"; # class="log"
7962 } elsif ($format eq 'plain') {
7963 my $refs = git_get_references("tags");
7964 my $tagname = git_get_rev_name_tags($hash);
7965 my $filename = basename($project) . "-$hash.patch";
7968 -type => 'text/plain',
7969 -charset => 'utf-8',
7970 -expires => $expires,
7971 -content_disposition => 'inline; filename="' . "$filename" . '"');
7972 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7973 print "From: " . to_utf8($co{'author'}) . "\n";
7974 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7975 print "Subject: " . to_utf8($co{'title'}) . "\n";
7977 print "X-Git-Tag: $tagname\n" if $tagname;
7978 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7980 foreach my $line (@{$co{'comment'}}) {
7981 print to_utf8($line) . "\n";
7984 } elsif ($format eq 'patch') {
7985 my $filename = basename($project) . "-$hash.patch";
7988 -type => 'text/plain',
7989 -charset => 'utf-8',
7990 -expires => $expires,
7991 -content_disposition => 'inline; filename="' . "$filename" . '"');
7995 if ($format eq 'html') {
7996 my $use_parents = !defined $hash_parent ||
7997 $hash_parent eq '-c' || $hash_parent eq '--cc';
7998 git_difftree_body(\@difftree, $hash,
7999 $use_parents ? @{$co{'parents'}} : $hash_parent);
8002 git_patchset_body($fd, $diff_style,
8004 $use_parents ? @{$co{'parents'}} : $hash_parent);
8006 print "</div>\n"; # class="page_body"
8009 } elsif ($format eq 'plain') {
8013 or print "Reading git-diff-tree failed\n";
8014 } elsif ($format eq 'patch') {
8018 or print "Reading git-format-patch failed\n";
8022 sub git_commitdiff_plain {
8023 git_commitdiff(-format => 'plain');
8026 # format-patch-style patches
8028 git_commitdiff(-format => 'patch', -single => 1);
8032 git_commitdiff(-format => 'patch');
8036 git_log_generic('history', \&git_history_body,
8037 $hash_base, $hash_parent_base,
8042 $searchtype ||= 'commit';
8044 # check if appropriate features are enabled
8045 gitweb_check_feature('search')
8046 or die_error(403, "Search is disabled");
8047 if ($searchtype eq 'pickaxe') {
8048 # pickaxe may take all resources of your box and run for several minutes
8049 # with every query - so decide by yourself how public you make this feature
8050 gitweb_check_feature('pickaxe')
8051 or die_error(403, "Pickaxe search is disabled");
8053 if ($searchtype eq 'grep') {
8054 # grep search might be potentially CPU-intensive, too
8055 gitweb_check_feature('grep')
8056 or die_error(403, "Grep search is disabled");
8059 if (!defined $searchtext) {
8060 die_error(400, "Text field is empty");
8062 if (!defined $hash) {
8063 $hash = git_get_head_hash($project);
8065 my %co = parse_commit($hash);
8067 die_error(404, "Unknown commit object");
8069 if (!defined $page) {
8073 if ($searchtype eq 'commit' ||
8074 $searchtype eq 'author' ||
8075 $searchtype eq 'committer') {
8076 git_search_message(%co);
8077 } elsif ($searchtype eq 'pickaxe') {
8078 git_search_changes(%co);
8079 } elsif ($searchtype eq 'grep') {
8080 git_search_files(%co);
8082 die_error(400, "Unknown search type");
8086 sub git_search_help {
8088 git_print_page_nav('','', $hash,$hash,$hash);
8090 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8091 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8092 the pattern entered is recognized as the POSIX extended
8093 <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8096 <dt><b>commit</b></dt>
8097 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8099 my $have_grep = gitweb_check_feature('grep');
8102 <dt><b>grep</b></dt>
8103 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8104 a different one) are searched for the given pattern. On large trees, this search can take
8105 a while and put some strain on the server, so please use it with some consideration. Note that
8106 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8107 case-sensitive.</dd>
8111 <dt><b>author</b></dt>
8112 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8113 <dt><b>committer</b></dt>
8114 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8116 my $have_pickaxe = gitweb_check_feature('pickaxe');
8117 if ($have_pickaxe) {
8119 <dt><b>pickaxe</b></dt>
8120 <dd>All commits that caused the string to appear or disappear from any file (changes that
8121 added, removed or "modified" the string) will be listed. This search can take a while and
8122 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8123 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8131 git_log_generic('shortlog', \&git_shortlog_body,
8132 $hash, $hash_parent);
8135 ## ......................................................................
8136 ## feeds (RSS, Atom; OPML)
8139 my $format = shift || 'atom';
8140 my $have_blame = gitweb_check_feature('blame');
8142 # Atom: http://www.atomenabled.org/developers/syndication/
8143 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8144 if ($format ne 'rss' && $format ne 'atom') {
8145 die_error(400, "Unknown web feed format");
8148 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8149 my $head = $hash || 'HEAD';
8150 my @commitlist = parse_commits($head, 150, 0, $file_name);
8154 my $content_type = "application/$format+xml";
8155 if (defined $cgi->http('HTTP_ACCEPT') &&
8156 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8157 # browser (feed reader) prefers text/xml
8158 $content_type = 'text/xml';
8160 if (defined($commitlist[0])) {
8161 %latest_commit = %{$commitlist[0]};
8162 my $latest_epoch = $latest_commit{'committer_epoch'};
8163 exit_if_unmodified_since($latest_epoch);
8164 %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
8167 -type => $content_type,
8168 -charset => 'utf-8',
8169 %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
8170 -status => '200 OK');
8172 # Optimization: skip generating the body if client asks only
8173 # for Last-Modified date.
8174 return if ($cgi->request_method() eq 'HEAD');
8177 my $title = "$site_name - $project/$action";
8178 my $feed_type = 'log';
8179 if (defined $hash) {
8180 $title .= " - '$hash'";
8181 $feed_type = 'branch log';
8182 if (defined $file_name) {
8183 $title .= " :: $file_name";
8184 $feed_type = 'history';
8186 } elsif (defined $file_name) {
8187 $title .= " - $file_name";
8188 $feed_type = 'history';
8190 $title .= " $feed_type";
8191 $title = esc_html($title);
8192 my $descr = git_get_project_description($project);
8193 if (defined $descr) {
8194 $descr = esc_html($descr);
8196 $descr = "$project " .
8197 ($format eq 'rss' ? 'RSS' : 'Atom') .
8200 my $owner = git_get_project_owner($project);
8201 $owner = esc_html($owner);
8205 if (defined $file_name) {
8206 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
8207 } elsif (defined $hash) {
8208 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
8210 $alt_url = href(-full=>1, action=>"summary");
8212 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
8213 if ($format eq 'rss') {
8215 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8218 print "<title>$title</title>\n" .
8219 "<link>$alt_url</link>\n" .
8220 "<description>$descr</description>\n" .
8221 "<language>en</language>\n" .
8222 # project owner is responsible for 'editorial' content
8223 "<managingEditor>$owner</managingEditor>\n";
8224 if (defined $logo || defined $favicon) {
8225 # prefer the logo to the favicon, since RSS
8226 # doesn't allow both
8227 my $img = esc_url($logo || $favicon);
8229 "<url>$img</url>\n" .
8230 "<title>$title</title>\n" .
8231 "<link>$alt_url</link>\n" .
8235 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8236 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8238 print "<generator>gitweb v.$version/$git_version</generator>\n";
8239 } elsif ($format eq 'atom') {
8241 <feed xmlns="http://www.w3.org/2005/Atom">
8243 print "<title>$title</title>\n" .
8244 "<subtitle>$descr</subtitle>\n" .
8245 '<link rel="alternate" type="text/html" href="' .
8246 $alt_url . '" />' . "\n" .
8247 '<link rel="self" type="' . $content_type . '" href="' .
8248 $cgi->self_url() . '" />' . "\n" .
8249 "<id>" . href(-full=>1) . "</id>\n" .
8250 # use project owner for feed author
8251 "<author><name>$owner</name></author>\n";
8252 if (defined $favicon) {
8253 print "<icon>" . esc_url($favicon) . "</icon>\n";
8255 if (defined $logo) {
8256 # not twice as wide as tall: 72 x 27 pixels
8257 print "<logo>" . esc_url($logo) . "</logo>\n";
8259 if (! %latest_date) {
8260 # dummy date to keep the feed valid until commits trickle in:
8261 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8263 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8265 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8269 for (my $i = 0; $i <= $#commitlist; $i++) {
8270 my %co = %{$commitlist[$i]};
8271 my $commit = $co{'id'};
8272 # we read 150, we always show 30 and the ones more recent than 48 hours
8273 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8276 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
8278 # get list of changed files
8279 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
8280 $co{'parent'} || "--root",
8281 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8283 my @difftree = map { chomp; $_ } <$fd>;
8287 # print element (entry, item)
8288 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
8289 if ($format eq 'rss') {
8291 "<title>" . esc_html($co{'title'}) . "</title>\n" .
8292 "<author>" . esc_html($co{'author'}) . "</author>\n" .
8293 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8294 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8295 "<link>$co_url</link>\n" .
8296 "<description>" . esc_html($co{'title'}) . "</description>\n" .
8297 "<content:encoded>" .
8299 } elsif ($format eq 'atom') {
8301 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
8302 "<updated>$cd{'iso-8601'}</updated>\n" .
8304 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
8305 if ($co{'author_email'}) {
8306 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
8308 print "</author>\n" .
8309 # use committer for contributor
8311 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
8312 if ($co{'committer_email'}) {
8313 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
8315 print "</contributor>\n" .
8316 "<published>$cd{'iso-8601'}</published>\n" .
8317 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8318 "<id>$co_url</id>\n" .
8319 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
8320 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8322 my $comment = $co{'comment'};
8324 foreach my $line (@$comment) {
8325 $line = esc_html($line);
8328 print "</pre><ul>\n";
8329 foreach my $difftree_line (@difftree) {
8330 my %difftree = parse_difftree_raw_line($difftree_line);
8331 next if !$difftree{'from_id'};
8333 my $file = $difftree{'file'} || $difftree{'to_file'};
8337 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
8338 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
8339 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
8340 file_name=>$file, file_parent=>$difftree{'from_file'}),
8341 -title => "diff"}, 'D');
8343 print $cgi->a({-href => href(-full=>1, action=>"blame",
8344 file_name=>$file, hash_base=>$commit),
8345 -title => "blame"}, 'B');
8347 # if this is not a feed of a file history
8348 if (!defined $file_name || $file_name ne $file) {
8349 print $cgi->a({-href => href(-full=>1, action=>"history",
8350 file_name=>$file, hash=>$commit),
8351 -title => "history"}, 'H');
8353 $file = esc_path($file);
8357 if ($format eq 'rss') {
8358 print "</ul>]]>\n" .
8359 "</content:encoded>\n" .
8361 } elsif ($format eq 'atom') {
8362 print "</ul>\n</div>\n" .
8369 if ($format eq 'rss') {
8370 print "</channel>\n</rss>\n";
8371 } elsif ($format eq 'atom') {
8385 my @list = git_get_projects_list($project_filter, $strict_export);
8387 die_error(404, "No projects found");
8391 -type => 'text/xml',
8392 -charset => 'utf-8',
8393 -content_disposition => 'inline; filename="opml.xml"');
8395 my $title = esc_html($site_name);
8396 my $filter = " within subdirectory ";
8397 if (defined $project_filter) {
8398 $filter .= esc_html($project_filter);
8403 <?xml version="1.0" encoding="utf-8"?>
8404 <opml version="1.0">
8406 <title>$title OPML Export$filter</title>
8409 <outline text="git RSS feeds">
8412 foreach my $pr (@list) {
8414 my $head = git_get_head_hash($proj{'path'});
8415 if (!defined $head) {
8418 $git_dir = "$projectroot/$proj{'path'}";
8419 my %co = parse_commit($head);
8424 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8425 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8426 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8427 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";