Merge branch 'maint'
[git/jnareb-git.git] / gitweb / gitweb.perl
blob90cd99bf916135e5c0a9e1bd7d5e9ff45555c489
1 #!/usr/bin/perl
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
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # core git executable to use
31 # this can just be "git" if your webserver has a sensible PATH
32 our $GIT = "++GIT_BINDIR++/git";
34 # absolute fs-path which will be prepended to the project path
35 #our $projectroot = "/pub/scm";
36 our $projectroot = "++GITWEB_PROJECTROOT++";
38 # fs traversing limit for getting project list
39 # the number is relative to the projectroot
40 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
42 # target of the home link on top of all pages
43 our $home_link = $my_uri || "/";
45 # string of the home link on top of all pages
46 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
48 # name of your site or organization to appear in page titles
49 # replace this with something more descriptive for clearer bookmarks
50 our $site_name = "++GITWEB_SITENAME++"
51 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
53 # filename of html text to include at top of each page
54 our $site_header = "++GITWEB_SITE_HEADER++";
55 # html text to include at home page
56 our $home_text = "++GITWEB_HOMETEXT++";
57 # filename of html text to include at bottom of each page
58 our $site_footer = "++GITWEB_SITE_FOOTER++";
60 # URI of stylesheets
61 our @stylesheets = ("++GITWEB_CSS++");
62 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
63 our $stylesheet = undef;
64 # URI of GIT logo (72x27 size)
65 our $logo = "++GITWEB_LOGO++";
66 # URI of GIT favicon, assumed to be image/png type
67 our $favicon = "++GITWEB_FAVICON++";
69 # URI and label (title) of GIT logo link
70 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
71 #our $logo_label = "git documentation";
72 our $logo_url = "http://git.or.cz/";
73 our $logo_label = "git homepage";
75 # source of projects list
76 our $projects_list = "++GITWEB_LIST++";
78 # the width (in characters) of the projects list "Description" column
79 our $projects_list_description_width = 25;
81 # default order of projects list
82 # valid values are none, project, descr, owner, and age
83 our $default_projects_order = "project";
85 # show repository only if this file exists
86 # (only effective if this variable evaluates to true)
87 our $export_ok = "++GITWEB_EXPORT_OK++";
89 # only allow viewing of repositories also shown on the overview page
90 our $strict_export = "++GITWEB_STRICT_EXPORT++";
92 # list of git base URLs used for URL to where fetch project from,
93 # i.e. full URL is "$git_base_url/$project"
94 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
96 # default blob_plain mimetype and default charset for text/plain blob
97 our $default_blob_plain_mimetype = 'text/plain';
98 our $default_text_plain_charset = undef;
100 # file to use for guessing MIME types before trying /etc/mime.types
101 # (relative to the current git repository)
102 our $mimetypes_file = undef;
104 # assume this charset if line contains non-UTF-8 characters;
105 # it should be valid encoding (see Encoding::Supported(3pm) for list),
106 # for which encoding all byte sequences are valid, for example
107 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
108 # could be even 'utf-8' for the old behavior)
109 our $fallback_encoding = 'latin1';
111 # rename detection options for git-diff and git-diff-tree
112 # - default is '-M', with the cost proportional to
113 # (number of removed files) * (number of new files).
114 # - more costly is '-C' (which implies '-M'), with the cost proportional to
115 # (number of changed files + number of removed files) * (number of new files)
116 # - even more costly is '-C', '--find-copies-harder' with cost
117 # (number of files in the original tree) * (number of new files)
118 # - one might want to include '-B' option, e.g. '-B', '-M'
119 our @diff_opts = ('-M'); # taken from git_commit
121 # information about snapshot formats that gitweb is capable of serving
122 our %known_snapshot_formats = (
123 # name => {
124 # 'display' => display name,
125 # 'type' => mime type,
126 # 'suffix' => filename suffix,
127 # 'format' => --format for git-archive,
128 # 'compressor' => [compressor command and arguments]
129 # (array reference, optional)}
131 'tgz' => {
132 'display' => 'tar.gz',
133 'type' => 'application/x-gzip',
134 'suffix' => '.tar.gz',
135 'format' => 'tar',
136 'compressor' => ['gzip']},
138 'tbz2' => {
139 'display' => 'tar.bz2',
140 'type' => 'application/x-bzip2',
141 'suffix' => '.tar.bz2',
142 'format' => 'tar',
143 'compressor' => ['bzip2']},
145 'zip' => {
146 'display' => 'zip',
147 'type' => 'application/x-zip',
148 'suffix' => '.zip',
149 'format' => 'zip'},
152 # Aliases so we understand old gitweb.snapshot values in repository
153 # configuration.
154 our %known_snapshot_format_aliases = (
155 'gzip' => 'tgz',
156 'bzip2' => 'tbz2',
158 # backward compatibility: legacy gitweb config support
159 'x-gzip' => undef, 'gz' => undef,
160 'x-bzip2' => undef, 'bz2' => undef,
161 'x-zip' => undef, '' => undef,
164 # You define site-wide feature defaults here; override them with
165 # $GITWEB_CONFIG as necessary.
166 our %feature = (
167 # feature => {
168 # 'sub' => feature-sub (subroutine),
169 # 'override' => allow-override (boolean),
170 # 'default' => [ default options...] (array reference)}
172 # if feature is overridable (it means that allow-override has true value),
173 # then feature-sub will be called with default options as parameters;
174 # return value of feature-sub indicates if to enable specified feature
176 # if there is no 'sub' key (no feature-sub), then feature cannot be
177 # overriden
179 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
181 # Enable the 'blame' blob view, showing the last commit that modified
182 # each line in the file. This can be very CPU-intensive.
184 # To enable system wide have in $GITWEB_CONFIG
185 # $feature{'blame'}{'default'} = [1];
186 # To have project specific config enable override in $GITWEB_CONFIG
187 # $feature{'blame'}{'override'} = 1;
188 # and in project config gitweb.blame = 0|1;
189 'blame' => {
190 'sub' => \&feature_blame,
191 'override' => 0,
192 'default' => [0]},
194 # Enable the 'snapshot' link, providing a compressed archive of any
195 # tree. This can potentially generate high traffic if you have large
196 # project.
198 # Value is a list of formats defined in %known_snapshot_formats that
199 # you wish to offer.
200 # To disable system wide have in $GITWEB_CONFIG
201 # $feature{'snapshot'}{'default'} = [];
202 # To have project specific config enable override in $GITWEB_CONFIG
203 # $feature{'snapshot'}{'override'} = 1;
204 # and in project config, a comma-separated list of formats or "none"
205 # to disable. Example: gitweb.snapshot = tbz2,zip;
206 'snapshot' => {
207 'sub' => \&feature_snapshot,
208 'override' => 0,
209 'default' => ['tgz']},
211 # Enable text search, which will list the commits which match author,
212 # committer or commit text to a given string. Enabled by default.
213 # Project specific override is not supported.
214 'search' => {
215 'override' => 0,
216 'default' => [1]},
218 # Enable grep search, which will list the files in currently selected
219 # tree containing the given string. Enabled by default. This can be
220 # potentially CPU-intensive, of course.
222 # To enable system wide have in $GITWEB_CONFIG
223 # $feature{'grep'}{'default'} = [1];
224 # To have project specific config enable override in $GITWEB_CONFIG
225 # $feature{'grep'}{'override'} = 1;
226 # and in project config gitweb.grep = 0|1;
227 'grep' => {
228 'override' => 0,
229 'default' => [1]},
231 # Enable the pickaxe search, which will list the commits that modified
232 # a given string in a file. This can be practical and quite faster
233 # alternative to 'blame', but still potentially CPU-intensive.
235 # To enable system wide have in $GITWEB_CONFIG
236 # $feature{'pickaxe'}{'default'} = [1];
237 # To have project specific config enable override in $GITWEB_CONFIG
238 # $feature{'pickaxe'}{'override'} = 1;
239 # and in project config gitweb.pickaxe = 0|1;
240 'pickaxe' => {
241 'sub' => \&feature_pickaxe,
242 'override' => 0,
243 'default' => [1]},
245 # Make gitweb use an alternative format of the URLs which can be
246 # more readable and natural-looking: project name is embedded
247 # directly in the path and the query string contains other
248 # auxiliary information. All gitweb installations recognize
249 # URL in either format; this configures in which formats gitweb
250 # generates links.
252 # To enable system wide have in $GITWEB_CONFIG
253 # $feature{'pathinfo'}{'default'} = [1];
254 # Project specific override is not supported.
256 # Note that you will need to change the default location of CSS,
257 # favicon, logo and possibly other files to an absolute URL. Also,
258 # if gitweb.cgi serves as your indexfile, you will need to force
259 # $my_uri to contain the script name in your $GITWEB_CONFIG.
260 'pathinfo' => {
261 'override' => 0,
262 'default' => [0]},
264 # Make gitweb consider projects in project root subdirectories
265 # to be forks of existing projects. Given project $projname.git,
266 # projects matching $projname/*.git will not be shown in the main
267 # projects list, instead a '+' mark will be added to $projname
268 # there and a 'forks' view will be enabled for the project, listing
269 # all the forks. If project list is taken from a file, forks have
270 # to be listed after the main project.
272 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
280 sub gitweb_check_feature {
281 my ($name) = @_;
282 return unless exists $feature{$name};
283 my ($sub, $override, @defaults) = (
284 $feature{$name}{'sub'},
285 $feature{$name}{'override'},
286 @{$feature{$name}{'default'}});
287 if (!$override) { return @defaults; }
288 if (!defined $sub) {
289 warn "feature $name is not overrideable";
290 return @defaults;
292 return $sub->(@defaults);
295 sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
298 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
304 return $_[0];
307 sub feature_snapshot {
308 my (@fmts) = @_;
310 my ($val) = git_get_project_config('snapshot');
312 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
316 return @fmts;
319 sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
322 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
328 return ($_[0]);
331 sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
334 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
340 return ($_[0]);
343 # checking HEAD file with -e is fragile if the repository was
344 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345 # and then pruned.
346 sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
353 sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
359 # process alternate names for backward compatibility
360 # filter out unsupported (unknown) snapshot formats
361 sub filter_snapshot_fmts {
362 my @fmts = @_;
364 @fmts = map {
365 exists $known_snapshot_format_aliases{$_} ?
366 $known_snapshot_format_aliases{$_} : $_} @fmts;
367 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
371 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
372 if (-e $GITWEB_CONFIG) {
373 do $GITWEB_CONFIG;
374 } else {
375 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
376 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
379 # version of the core git binary
380 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
382 $projects_list ||= $projectroot;
384 # ======================================================================
385 # input validation and dispatch
386 our $action = $cgi->param('a');
387 if (defined $action) {
388 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
389 die_error(400, "Invalid action parameter");
393 # parameters which are pathnames
394 our $project = $cgi->param('p');
395 if (defined $project) {
396 if (!validate_pathname($project) ||
397 !(-d "$projectroot/$project") ||
398 !check_head_link("$projectroot/$project") ||
399 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
400 ($strict_export && !project_in_list($project))) {
401 undef $project;
402 die_error(404, "No such project");
406 our $file_name = $cgi->param('f');
407 if (defined $file_name) {
408 if (!validate_pathname($file_name)) {
409 die_error(400, "Invalid file parameter");
413 our $file_parent = $cgi->param('fp');
414 if (defined $file_parent) {
415 if (!validate_pathname($file_parent)) {
416 die_error(400, "Invalid file parent parameter");
420 # parameters which are refnames
421 our $hash = $cgi->param('h');
422 if (defined $hash) {
423 if (!validate_refname($hash)) {
424 die_error(400, "Invalid hash parameter");
428 our $hash_parent = $cgi->param('hp');
429 if (defined $hash_parent) {
430 if (!validate_refname($hash_parent)) {
431 die_error(400, "Invalid hash parent parameter");
435 our $hash_base = $cgi->param('hb');
436 if (defined $hash_base) {
437 if (!validate_refname($hash_base)) {
438 die_error(400, "Invalid hash base parameter");
442 my %allowed_options = (
443 "--no-merges" => [ qw(rss atom log shortlog history) ],
446 our @extra_options = $cgi->param('opt');
447 if (defined @extra_options) {
448 foreach my $opt (@extra_options) {
449 if (not exists $allowed_options{$opt}) {
450 die_error(400, "Invalid option parameter");
452 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
453 die_error(400, "Invalid option parameter for this action");
458 our $hash_parent_base = $cgi->param('hpb');
459 if (defined $hash_parent_base) {
460 if (!validate_refname($hash_parent_base)) {
461 die_error(400, "Invalid hash parent base parameter");
465 # other parameters
466 our $page = $cgi->param('pg');
467 if (defined $page) {
468 if ($page =~ m/[^0-9]/) {
469 die_error(400, "Invalid page parameter");
473 our $searchtype = $cgi->param('st');
474 if (defined $searchtype) {
475 if ($searchtype =~ m/[^a-z]/) {
476 die_error(400, "Invalid searchtype parameter");
480 our $search_use_regexp = $cgi->param('sr');
482 our $searchtext = $cgi->param('s');
483 our $search_regexp;
484 if (defined $searchtext) {
485 if (length($searchtext) < 2) {
486 die_error(403, "At least two characters are required for search parameter");
488 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
491 # now read PATH_INFO and use it as alternative to parameters
492 sub evaluate_path_info {
493 return if defined $project;
494 my $path_info = $ENV{"PATH_INFO"};
495 return if !$path_info;
496 $path_info =~ s,^/+,,;
497 return if !$path_info;
498 # find which part of PATH_INFO is project
499 $project = $path_info;
500 $project =~ s,/+$,,;
501 while ($project && !check_head_link("$projectroot/$project")) {
502 $project =~ s,/*[^/]*$,,;
504 # validate project
505 $project = validate_pathname($project);
506 if (!$project ||
507 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
508 ($strict_export && !project_in_list($project))) {
509 undef $project;
510 return;
512 # do not change any parameters if an action is given using the query string
513 return if $action;
514 $path_info =~ s,^\Q$project\E/*,,;
515 my ($refname, $pathname) = split(/:/, $path_info, 2);
516 if (defined $pathname) {
517 # we got "project.git/branch:filename" or "project.git/branch:dir/"
518 # we could use git_get_type(branch:pathname), but it needs $git_dir
519 $pathname =~ s,^/+,,;
520 if (!$pathname || substr($pathname, -1) eq "/") {
521 $action ||= "tree";
522 $pathname =~ s,/$,,;
523 } else {
524 $action ||= "blob_plain";
526 $hash_base ||= validate_refname($refname);
527 $file_name ||= validate_pathname($pathname);
528 } elsif (defined $refname) {
529 # we got "project.git/branch"
530 $action ||= "shortlog";
531 $hash ||= validate_refname($refname);
534 evaluate_path_info();
536 # path to the current git repository
537 our $git_dir;
538 $git_dir = "$projectroot/$project" if $project;
540 # dispatch
541 my %actions = (
542 "blame" => \&git_blame,
543 "blobdiff" => \&git_blobdiff,
544 "blobdiff_plain" => \&git_blobdiff_plain,
545 "blob" => \&git_blob,
546 "blob_plain" => \&git_blob_plain,
547 "commitdiff" => \&git_commitdiff,
548 "commitdiff_plain" => \&git_commitdiff_plain,
549 "commit" => \&git_commit,
550 "forks" => \&git_forks,
551 "heads" => \&git_heads,
552 "history" => \&git_history,
553 "log" => \&git_log,
554 "rss" => \&git_rss,
555 "atom" => \&git_atom,
556 "search" => \&git_search,
557 "search_help" => \&git_search_help,
558 "shortlog" => \&git_shortlog,
559 "summary" => \&git_summary,
560 "tag" => \&git_tag,
561 "tags" => \&git_tags,
562 "tree" => \&git_tree,
563 "snapshot" => \&git_snapshot,
564 "object" => \&git_object,
565 # those below don't need $project
566 "opml" => \&git_opml,
567 "project_list" => \&git_project_list,
568 "project_index" => \&git_project_index,
571 if (!defined $action) {
572 if (defined $hash) {
573 $action = git_get_type($hash);
574 } elsif (defined $hash_base && defined $file_name) {
575 $action = git_get_type("$hash_base:$file_name");
576 } elsif (defined $project) {
577 $action = 'summary';
578 } else {
579 $action = 'project_list';
582 if (!defined($actions{$action})) {
583 die_error(400, "Unknown action");
585 if ($action !~ m/^(opml|project_list|project_index)$/ &&
586 !$project) {
587 die_error(400, "Project needed");
589 $actions{$action}->();
590 exit;
592 ## ======================================================================
593 ## action links
595 sub href (%) {
596 my %params = @_;
597 # default is to use -absolute url() i.e. $my_uri
598 my $href = $params{-full} ? $my_url : $my_uri;
600 # XXX: Warning: If you touch this, check the search form for updating,
601 # too.
603 my @mapping = (
604 project => "p",
605 action => "a",
606 file_name => "f",
607 file_parent => "fp",
608 hash => "h",
609 hash_parent => "hp",
610 hash_base => "hb",
611 hash_parent_base => "hpb",
612 page => "pg",
613 order => "o",
614 searchtext => "s",
615 searchtype => "st",
616 snapshot_format => "sf",
617 extra_options => "opt",
618 search_use_regexp => "sr",
620 my %mapping = @mapping;
622 $params{'project'} = $project unless exists $params{'project'};
624 if ($params{-replay}) {
625 while (my ($name, $symbol) = each %mapping) {
626 if (!exists $params{$name}) {
627 # to allow for multivalued params we use arrayref form
628 $params{$name} = [ $cgi->param($symbol) ];
633 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
634 if ($use_pathinfo) {
635 # use PATH_INFO for project name
636 $href .= "/".esc_url($params{'project'}) if defined $params{'project'};
637 delete $params{'project'};
639 # Summary just uses the project path URL
640 if (defined $params{'action'} && $params{'action'} eq 'summary') {
641 delete $params{'action'};
645 # now encode the parameters explicitly
646 my @result = ();
647 for (my $i = 0; $i < @mapping; $i += 2) {
648 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
649 if (defined $params{$name}) {
650 if (ref($params{$name}) eq "ARRAY") {
651 foreach my $par (@{$params{$name}}) {
652 push @result, $symbol . "=" . esc_param($par);
654 } else {
655 push @result, $symbol . "=" . esc_param($params{$name});
659 $href .= "?" . join(';', @result) if scalar @result;
661 return $href;
665 ## ======================================================================
666 ## validation, quoting/unquoting and escaping
668 sub validate_pathname {
669 my $input = shift || return undef;
671 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
672 # at the beginning, at the end, and between slashes.
673 # also this catches doubled slashes
674 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
675 return undef;
677 # no null characters
678 if ($input =~ m!\0!) {
679 return undef;
681 return $input;
684 sub validate_refname {
685 my $input = shift || return undef;
687 # textual hashes are O.K.
688 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
689 return $input;
691 # it must be correct pathname
692 $input = validate_pathname($input)
693 or return undef;
694 # restrictions on ref name according to git-check-ref-format
695 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
696 return undef;
698 return $input;
701 # decode sequences of octets in utf8 into Perl's internal form,
702 # which is utf-8 with utf8 flag set if needed. gitweb writes out
703 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
704 sub to_utf8 {
705 my $str = shift;
706 if (utf8::valid($str)) {
707 utf8::decode($str);
708 return $str;
709 } else {
710 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
714 # quote unsafe chars, but keep the slash, even when it's not
715 # correct, but quoted slashes look too horrible in bookmarks
716 sub esc_param {
717 my $str = shift;
718 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
719 $str =~ s/\+/%2B/g;
720 $str =~ s/ /\+/g;
721 return $str;
724 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
725 sub esc_url {
726 my $str = shift;
727 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
728 $str =~ s/\+/%2B/g;
729 $str =~ s/ /\+/g;
730 return $str;
733 # replace invalid utf8 character with SUBSTITUTION sequence
734 sub esc_html ($;%) {
735 my $str = shift;
736 my %opts = @_;
738 $str = to_utf8($str);
739 $str = $cgi->escapeHTML($str);
740 if ($opts{'-nbsp'}) {
741 $str =~ s/ /&nbsp;/g;
743 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
744 return $str;
747 # quote control characters and escape filename to HTML
748 sub esc_path {
749 my $str = shift;
750 my %opts = @_;
752 $str = to_utf8($str);
753 $str = $cgi->escapeHTML($str);
754 if ($opts{'-nbsp'}) {
755 $str =~ s/ /&nbsp;/g;
757 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
758 return $str;
761 # Make control characters "printable", using character escape codes (CEC)
762 sub quot_cec {
763 my $cntrl = shift;
764 my %opts = @_;
765 my %es = ( # character escape codes, aka escape sequences
766 "\t" => '\t', # tab (HT)
767 "\n" => '\n', # line feed (LF)
768 "\r" => '\r', # carrige return (CR)
769 "\f" => '\f', # form feed (FF)
770 "\b" => '\b', # backspace (BS)
771 "\a" => '\a', # alarm (bell) (BEL)
772 "\e" => '\e', # escape (ESC)
773 "\013" => '\v', # vertical tab (VT)
774 "\000" => '\0', # nul character (NUL)
776 my $chr = ( (exists $es{$cntrl})
777 ? $es{$cntrl}
778 : sprintf('\%03o', ord($cntrl)) );
779 if ($opts{-nohtml}) {
780 return $chr;
781 } else {
782 return "<span class=\"cntrl\">$chr</span>";
786 # Alternatively use unicode control pictures codepoints,
787 # Unicode "printable representation" (PR)
788 sub quot_upr {
789 my $cntrl = shift;
790 my %opts = @_;
792 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
793 if ($opts{-nohtml}) {
794 return $chr;
795 } else {
796 return "<span class=\"cntrl\">$chr</span>";
800 # git may return quoted and escaped filenames
801 sub unquote {
802 my $str = shift;
804 sub unq {
805 my $seq = shift;
806 my %es = ( # character escape codes, aka escape sequences
807 't' => "\t", # tab (HT, TAB)
808 'n' => "\n", # newline (NL)
809 'r' => "\r", # return (CR)
810 'f' => "\f", # form feed (FF)
811 'b' => "\b", # backspace (BS)
812 'a' => "\a", # alarm (bell) (BEL)
813 'e' => "\e", # escape (ESC)
814 'v' => "\013", # vertical tab (VT)
817 if ($seq =~ m/^[0-7]{1,3}$/) {
818 # octal char sequence
819 return chr(oct($seq));
820 } elsif (exists $es{$seq}) {
821 # C escape sequence, aka character escape code
822 return $es{$seq};
824 # quoted ordinary character
825 return $seq;
828 if ($str =~ m/^"(.*)"$/) {
829 # needs unquoting
830 $str = $1;
831 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
833 return $str;
836 # escape tabs (convert tabs to spaces)
837 sub untabify {
838 my $line = shift;
840 while ((my $pos = index($line, "\t")) != -1) {
841 if (my $count = (8 - ($pos % 8))) {
842 my $spaces = ' ' x $count;
843 $line =~ s/\t/$spaces/;
847 return $line;
850 sub project_in_list {
851 my $project = shift;
852 my @list = git_get_projects_list();
853 return @list && scalar(grep { $_->{'path'} eq $project } @list);
856 ## ----------------------------------------------------------------------
857 ## HTML aware string manipulation
859 # Try to chop given string on a word boundary between position
860 # $len and $len+$add_len. If there is no word boundary there,
861 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
862 # (marking chopped part) would be longer than given string.
863 sub chop_str {
864 my $str = shift;
865 my $len = shift;
866 my $add_len = shift || 10;
867 my $where = shift || 'right'; # 'left' | 'center' | 'right'
869 # Make sure perl knows it is utf8 encoded so we don't
870 # cut in the middle of a utf8 multibyte char.
871 $str = to_utf8($str);
873 # allow only $len chars, but don't cut a word if it would fit in $add_len
874 # if it doesn't fit, cut it if it's still longer than the dots we would add
875 # remove chopped character entities entirely
877 # when chopping in the middle, distribute $len into left and right part
878 # return early if chopping wouldn't make string shorter
879 if ($where eq 'center') {
880 return $str if ($len + 5 >= length($str)); # filler is length 5
881 $len = int($len/2);
882 } else {
883 return $str if ($len + 4 >= length($str)); # filler is length 4
886 # regexps: ending and beginning with word part up to $add_len
887 my $endre = qr/.{$len}\w{0,$add_len}/;
888 my $begre = qr/\w{0,$add_len}.{$len}/;
890 if ($where eq 'left') {
891 $str =~ m/^(.*?)($begre)$/;
892 my ($lead, $body) = ($1, $2);
893 if (length($lead) > 4) {
894 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
895 $lead = " ...";
897 return "$lead$body";
899 } elsif ($where eq 'center') {
900 $str =~ m/^($endre)(.*)$/;
901 my ($left, $str) = ($1, $2);
902 $str =~ m/^(.*?)($begre)$/;
903 my ($mid, $right) = ($1, $2);
904 if (length($mid) > 5) {
905 $left =~ s/&[^;]*$//;
906 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
907 $mid = " ... ";
909 return "$left$mid$right";
911 } else {
912 $str =~ m/^($endre)(.*)$/;
913 my $body = $1;
914 my $tail = $2;
915 if (length($tail) > 4) {
916 $body =~ s/&[^;]*$//;
917 $tail = "... ";
919 return "$body$tail";
923 # takes the same arguments as chop_str, but also wraps a <span> around the
924 # result with a title attribute if it does get chopped. Additionally, the
925 # string is HTML-escaped.
926 sub chop_and_escape_str {
927 my ($str) = @_;
929 my $chopped = chop_str(@_);
930 if ($chopped eq $str) {
931 return esc_html($chopped);
932 } else {
933 $str =~ s/([[:cntrl:]])/?/g;
934 return $cgi->span({-title=>$str}, esc_html($chopped));
938 ## ----------------------------------------------------------------------
939 ## functions returning short strings
941 # CSS class for given age value (in seconds)
942 sub age_class {
943 my $age = shift;
945 if (!defined $age) {
946 return "noage";
947 } elsif ($age < 60*60*2) {
948 return "age0";
949 } elsif ($age < 60*60*24*2) {
950 return "age1";
951 } else {
952 return "age2";
956 # convert age in seconds to "nn units ago" string
957 sub age_string {
958 my $age = shift;
959 my $age_str;
961 if ($age > 60*60*24*365*2) {
962 $age_str = (int $age/60/60/24/365);
963 $age_str .= " years ago";
964 } elsif ($age > 60*60*24*(365/12)*2) {
965 $age_str = int $age/60/60/24/(365/12);
966 $age_str .= " months ago";
967 } elsif ($age > 60*60*24*7*2) {
968 $age_str = int $age/60/60/24/7;
969 $age_str .= " weeks ago";
970 } elsif ($age > 60*60*24*2) {
971 $age_str = int $age/60/60/24;
972 $age_str .= " days ago";
973 } elsif ($age > 60*60*2) {
974 $age_str = int $age/60/60;
975 $age_str .= " hours ago";
976 } elsif ($age > 60*2) {
977 $age_str = int $age/60;
978 $age_str .= " min ago";
979 } elsif ($age > 2) {
980 $age_str = int $age;
981 $age_str .= " sec ago";
982 } else {
983 $age_str .= " right now";
985 return $age_str;
988 use constant {
989 S_IFINVALID => 0030000,
990 S_IFGITLINK => 0160000,
993 # submodule/subproject, a commit object reference
994 sub S_ISGITLINK($) {
995 my $mode = shift;
997 return (($mode & S_IFMT) == S_IFGITLINK)
1000 # convert file mode in octal to symbolic file mode string
1001 sub mode_str {
1002 my $mode = oct shift;
1004 if (S_ISGITLINK($mode)) {
1005 return 'm---------';
1006 } elsif (S_ISDIR($mode & S_IFMT)) {
1007 return 'drwxr-xr-x';
1008 } elsif (S_ISLNK($mode)) {
1009 return 'lrwxrwxrwx';
1010 } elsif (S_ISREG($mode)) {
1011 # git cares only about the executable bit
1012 if ($mode & S_IXUSR) {
1013 return '-rwxr-xr-x';
1014 } else {
1015 return '-rw-r--r--';
1017 } else {
1018 return '----------';
1022 # convert file mode in octal to file type string
1023 sub file_type {
1024 my $mode = shift;
1026 if ($mode !~ m/^[0-7]+$/) {
1027 return $mode;
1028 } else {
1029 $mode = oct $mode;
1032 if (S_ISGITLINK($mode)) {
1033 return "submodule";
1034 } elsif (S_ISDIR($mode & S_IFMT)) {
1035 return "directory";
1036 } elsif (S_ISLNK($mode)) {
1037 return "symlink";
1038 } elsif (S_ISREG($mode)) {
1039 return "file";
1040 } else {
1041 return "unknown";
1045 # convert file mode in octal to file type description string
1046 sub file_type_long {
1047 my $mode = shift;
1049 if ($mode !~ m/^[0-7]+$/) {
1050 return $mode;
1051 } else {
1052 $mode = oct $mode;
1055 if (S_ISGITLINK($mode)) {
1056 return "submodule";
1057 } elsif (S_ISDIR($mode & S_IFMT)) {
1058 return "directory";
1059 } elsif (S_ISLNK($mode)) {
1060 return "symlink";
1061 } elsif (S_ISREG($mode)) {
1062 if ($mode & S_IXUSR) {
1063 return "executable";
1064 } else {
1065 return "file";
1067 } else {
1068 return "unknown";
1073 ## ----------------------------------------------------------------------
1074 ## functions returning short HTML fragments, or transforming HTML fragments
1075 ## which don't belong to other sections
1077 # format line of commit message.
1078 sub format_log_line_html {
1079 my $line = shift;
1081 $line = esc_html($line, -nbsp=>1);
1082 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1083 my $hash_text = $1;
1084 my $link =
1085 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1086 -class => "text"}, $hash_text);
1087 $line =~ s/$hash_text/$link/;
1089 return $line;
1092 # format marker of refs pointing to given object
1093 sub format_ref_marker {
1094 my ($refs, $id) = @_;
1095 my $markers = '';
1097 if (defined $refs->{$id}) {
1098 foreach my $ref (@{$refs->{$id}}) {
1099 my ($type, $name) = qw();
1100 # e.g. tags/v2.6.11 or heads/next
1101 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1102 $type = $1;
1103 $name = $2;
1104 } else {
1105 $type = "ref";
1106 $name = $ref;
1109 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1110 esc_html($name) . "</span>";
1114 if ($markers) {
1115 return ' <span class="refs">'. $markers . '</span>';
1116 } else {
1117 return "";
1121 # format, perhaps shortened and with markers, title line
1122 sub format_subject_html {
1123 my ($long, $short, $href, $extra) = @_;
1124 $extra = '' unless defined($extra);
1126 if (length($short) < length($long)) {
1127 return $cgi->a({-href => $href, -class => "list subject",
1128 -title => to_utf8($long)},
1129 esc_html($short) . $extra);
1130 } else {
1131 return $cgi->a({-href => $href, -class => "list subject"},
1132 esc_html($long) . $extra);
1136 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1137 sub format_git_diff_header_line {
1138 my $line = shift;
1139 my $diffinfo = shift;
1140 my ($from, $to) = @_;
1142 if ($diffinfo->{'nparents'}) {
1143 # combined diff
1144 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1145 if ($to->{'href'}) {
1146 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1147 esc_path($to->{'file'}));
1148 } else { # file was deleted (no href)
1149 $line .= esc_path($to->{'file'});
1151 } else {
1152 # "ordinary" diff
1153 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1154 if ($from->{'href'}) {
1155 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1156 'a/' . esc_path($from->{'file'}));
1157 } else { # file was added (no href)
1158 $line .= 'a/' . esc_path($from->{'file'});
1160 $line .= ' ';
1161 if ($to->{'href'}) {
1162 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1163 'b/' . esc_path($to->{'file'}));
1164 } else { # file was deleted
1165 $line .= 'b/' . esc_path($to->{'file'});
1169 return "<div class=\"diff header\">$line</div>\n";
1172 # format extended diff header line, before patch itself
1173 sub format_extended_diff_header_line {
1174 my $line = shift;
1175 my $diffinfo = shift;
1176 my ($from, $to) = @_;
1178 # match <path>
1179 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1180 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1181 esc_path($from->{'file'}));
1183 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1184 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1185 esc_path($to->{'file'}));
1187 # match single <mode>
1188 if ($line =~ m/\s(\d{6})$/) {
1189 $line .= '<span class="info"> (' .
1190 file_type_long($1) .
1191 ')</span>';
1193 # match <hash>
1194 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1195 # can match only for combined diff
1196 $line = 'index ';
1197 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1198 if ($from->{'href'}[$i]) {
1199 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1200 -class=>"hash"},
1201 substr($diffinfo->{'from_id'}[$i],0,7));
1202 } else {
1203 $line .= '0' x 7;
1205 # separator
1206 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1208 $line .= '..';
1209 if ($to->{'href'}) {
1210 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1211 substr($diffinfo->{'to_id'},0,7));
1212 } else {
1213 $line .= '0' x 7;
1216 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1217 # can match only for ordinary diff
1218 my ($from_link, $to_link);
1219 if ($from->{'href'}) {
1220 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1221 substr($diffinfo->{'from_id'},0,7));
1222 } else {
1223 $from_link = '0' x 7;
1225 if ($to->{'href'}) {
1226 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1227 substr($diffinfo->{'to_id'},0,7));
1228 } else {
1229 $to_link = '0' x 7;
1231 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1232 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1235 return $line . "<br/>\n";
1238 # format from-file/to-file diff header
1239 sub format_diff_from_to_header {
1240 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1241 my $line;
1242 my $result = '';
1244 $line = $from_line;
1245 #assert($line =~ m/^---/) if DEBUG;
1246 # no extra formatting for "^--- /dev/null"
1247 if (! $diffinfo->{'nparents'}) {
1248 # ordinary (single parent) diff
1249 if ($line =~ m!^--- "?a/!) {
1250 if ($from->{'href'}) {
1251 $line = '--- a/' .
1252 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1253 esc_path($from->{'file'}));
1254 } else {
1255 $line = '--- a/' .
1256 esc_path($from->{'file'});
1259 $result .= qq!<div class="diff from_file">$line</div>\n!;
1261 } else {
1262 # combined diff (merge commit)
1263 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1264 if ($from->{'href'}[$i]) {
1265 $line = '--- ' .
1266 $cgi->a({-href=>href(action=>"blobdiff",
1267 hash_parent=>$diffinfo->{'from_id'}[$i],
1268 hash_parent_base=>$parents[$i],
1269 file_parent=>$from->{'file'}[$i],
1270 hash=>$diffinfo->{'to_id'},
1271 hash_base=>$hash,
1272 file_name=>$to->{'file'}),
1273 -class=>"path",
1274 -title=>"diff" . ($i+1)},
1275 $i+1) .
1276 '/' .
1277 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1278 esc_path($from->{'file'}[$i]));
1279 } else {
1280 $line = '--- /dev/null';
1282 $result .= qq!<div class="diff from_file">$line</div>\n!;
1286 $line = $to_line;
1287 #assert($line =~ m/^\+\+\+/) if DEBUG;
1288 # no extra formatting for "^+++ /dev/null"
1289 if ($line =~ m!^\+\+\+ "?b/!) {
1290 if ($to->{'href'}) {
1291 $line = '+++ b/' .
1292 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1293 esc_path($to->{'file'}));
1294 } else {
1295 $line = '+++ b/' .
1296 esc_path($to->{'file'});
1299 $result .= qq!<div class="diff to_file">$line</div>\n!;
1301 return $result;
1304 # create note for patch simplified by combined diff
1305 sub format_diff_cc_simplified {
1306 my ($diffinfo, @parents) = @_;
1307 my $result = '';
1309 $result .= "<div class=\"diff header\">" .
1310 "diff --cc ";
1311 if (!is_deleted($diffinfo)) {
1312 $result .= $cgi->a({-href => href(action=>"blob",
1313 hash_base=>$hash,
1314 hash=>$diffinfo->{'to_id'},
1315 file_name=>$diffinfo->{'to_file'}),
1316 -class => "path"},
1317 esc_path($diffinfo->{'to_file'}));
1318 } else {
1319 $result .= esc_path($diffinfo->{'to_file'});
1321 $result .= "</div>\n" . # class="diff header"
1322 "<div class=\"diff nodifferences\">" .
1323 "Simple merge" .
1324 "</div>\n"; # class="diff nodifferences"
1326 return $result;
1329 # format patch (diff) line (not to be used for diff headers)
1330 sub format_diff_line {
1331 my $line = shift;
1332 my ($from, $to) = @_;
1333 my $diff_class = "";
1335 chomp $line;
1337 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1338 # combined diff
1339 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1340 if ($line =~ m/^\@{3}/) {
1341 $diff_class = " chunk_header";
1342 } elsif ($line =~ m/^\\/) {
1343 $diff_class = " incomplete";
1344 } elsif ($prefix =~ tr/+/+/) {
1345 $diff_class = " add";
1346 } elsif ($prefix =~ tr/-/-/) {
1347 $diff_class = " rem";
1349 } else {
1350 # assume ordinary diff
1351 my $char = substr($line, 0, 1);
1352 if ($char eq '+') {
1353 $diff_class = " add";
1354 } elsif ($char eq '-') {
1355 $diff_class = " rem";
1356 } elsif ($char eq '@') {
1357 $diff_class = " chunk_header";
1358 } elsif ($char eq "\\") {
1359 $diff_class = " incomplete";
1362 $line = untabify($line);
1363 if ($from && $to && $line =~ m/^\@{2} /) {
1364 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1365 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1367 $from_lines = 0 unless defined $from_lines;
1368 $to_lines = 0 unless defined $to_lines;
1370 if ($from->{'href'}) {
1371 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1372 -class=>"list"}, $from_text);
1374 if ($to->{'href'}) {
1375 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1376 -class=>"list"}, $to_text);
1378 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1379 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1380 return "<div class=\"diff$diff_class\">$line</div>\n";
1381 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1382 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1383 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1385 @from_text = split(' ', $ranges);
1386 for (my $i = 0; $i < @from_text; ++$i) {
1387 ($from_start[$i], $from_nlines[$i]) =
1388 (split(',', substr($from_text[$i], 1)), 0);
1391 $to_text = pop @from_text;
1392 $to_start = pop @from_start;
1393 $to_nlines = pop @from_nlines;
1395 $line = "<span class=\"chunk_info\">$prefix ";
1396 for (my $i = 0; $i < @from_text; ++$i) {
1397 if ($from->{'href'}[$i]) {
1398 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1399 -class=>"list"}, $from_text[$i]);
1400 } else {
1401 $line .= $from_text[$i];
1403 $line .= " ";
1405 if ($to->{'href'}) {
1406 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1407 -class=>"list"}, $to_text);
1408 } else {
1409 $line .= $to_text;
1411 $line .= " $prefix</span>" .
1412 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1413 return "<div class=\"diff$diff_class\">$line</div>\n";
1415 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1418 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1419 # linked. Pass the hash of the tree/commit to snapshot.
1420 sub format_snapshot_links {
1421 my ($hash) = @_;
1422 my @snapshot_fmts = gitweb_check_feature('snapshot');
1423 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1424 my $num_fmts = @snapshot_fmts;
1425 if ($num_fmts > 1) {
1426 # A parenthesized list of links bearing format names.
1427 # e.g. "snapshot (_tar.gz_ _zip_)"
1428 return "snapshot (" . join(' ', map
1429 $cgi->a({
1430 -href => href(
1431 action=>"snapshot",
1432 hash=>$hash,
1433 snapshot_format=>$_
1435 }, $known_snapshot_formats{$_}{'display'})
1436 , @snapshot_fmts) . ")";
1437 } elsif ($num_fmts == 1) {
1438 # A single "snapshot" link whose tooltip bears the format name.
1439 # i.e. "_snapshot_"
1440 my ($fmt) = @snapshot_fmts;
1441 return
1442 $cgi->a({
1443 -href => href(
1444 action=>"snapshot",
1445 hash=>$hash,
1446 snapshot_format=>$fmt
1448 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1449 }, "snapshot");
1450 } else { # $num_fmts == 0
1451 return undef;
1455 ## ......................................................................
1456 ## functions returning values to be passed, perhaps after some
1457 ## transformation, to other functions; e.g. returning arguments to href()
1459 # returns hash to be passed to href to generate gitweb URL
1460 # in -title key it returns description of link
1461 sub get_feed_info {
1462 my $format = shift || 'Atom';
1463 my %res = (action => lc($format));
1465 # feed links are possible only for project views
1466 return unless (defined $project);
1467 # some views should link to OPML, or to generic project feed,
1468 # or don't have specific feed yet (so they should use generic)
1469 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1471 my $branch;
1472 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1473 # from tag links; this also makes possible to detect branch links
1474 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1475 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1476 $branch = $1;
1478 # find log type for feed description (title)
1479 my $type = 'log';
1480 if (defined $file_name) {
1481 $type = "history of $file_name";
1482 $type .= "/" if ($action eq 'tree');
1483 $type .= " on '$branch'" if (defined $branch);
1484 } else {
1485 $type = "log of $branch" if (defined $branch);
1488 $res{-title} = $type;
1489 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1490 $res{'file_name'} = $file_name;
1492 return %res;
1495 ## ----------------------------------------------------------------------
1496 ## git utility subroutines, invoking git commands
1498 # returns path to the core git executable and the --git-dir parameter as list
1499 sub git_cmd {
1500 return $GIT, '--git-dir='.$git_dir;
1503 # quote the given arguments for passing them to the shell
1504 # quote_command("command", "arg 1", "arg with ' and ! characters")
1505 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1506 # Try to avoid using this function wherever possible.
1507 sub quote_command {
1508 return join(' ',
1509 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1512 # get HEAD ref of given project as hash
1513 sub git_get_head_hash {
1514 my $project = shift;
1515 my $o_git_dir = $git_dir;
1516 my $retval = undef;
1517 $git_dir = "$projectroot/$project";
1518 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1519 my $head = <$fd>;
1520 close $fd;
1521 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1522 $retval = $1;
1525 if (defined $o_git_dir) {
1526 $git_dir = $o_git_dir;
1528 return $retval;
1531 # get type of given object
1532 sub git_get_type {
1533 my $hash = shift;
1535 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1536 my $type = <$fd>;
1537 close $fd or return;
1538 chomp $type;
1539 return $type;
1542 # repository configuration
1543 our $config_file = '';
1544 our %config;
1546 # store multiple values for single key as anonymous array reference
1547 # single values stored directly in the hash, not as [ <value> ]
1548 sub hash_set_multi {
1549 my ($hash, $key, $value) = @_;
1551 if (!exists $hash->{$key}) {
1552 $hash->{$key} = $value;
1553 } elsif (!ref $hash->{$key}) {
1554 $hash->{$key} = [ $hash->{$key}, $value ];
1555 } else {
1556 push @{$hash->{$key}}, $value;
1560 # return hash of git project configuration
1561 # optionally limited to some section, e.g. 'gitweb'
1562 sub git_parse_project_config {
1563 my $section_regexp = shift;
1564 my %config;
1566 local $/ = "\0";
1568 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1569 or return;
1571 while (my $keyval = <$fh>) {
1572 chomp $keyval;
1573 my ($key, $value) = split(/\n/, $keyval, 2);
1575 hash_set_multi(\%config, $key, $value)
1576 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1578 close $fh;
1580 return %config;
1583 # convert config value to boolean, 'true' or 'false'
1584 # no value, number > 0, 'true' and 'yes' values are true
1585 # rest of values are treated as false (never as error)
1586 sub config_to_bool {
1587 my $val = shift;
1589 # strip leading and trailing whitespace
1590 $val =~ s/^\s+//;
1591 $val =~ s/\s+$//;
1593 return (!defined $val || # section.key
1594 ($val =~ /^\d+$/ && $val) || # section.key = 1
1595 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1598 # convert config value to simple decimal number
1599 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1600 # to be multiplied by 1024, 1048576, or 1073741824
1601 sub config_to_int {
1602 my $val = shift;
1604 # strip leading and trailing whitespace
1605 $val =~ s/^\s+//;
1606 $val =~ s/\s+$//;
1608 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1609 $unit = lc($unit);
1610 # unknown unit is treated as 1
1611 return $num * ($unit eq 'g' ? 1073741824 :
1612 $unit eq 'm' ? 1048576 :
1613 $unit eq 'k' ? 1024 : 1);
1615 return $val;
1618 # convert config value to array reference, if needed
1619 sub config_to_multi {
1620 my $val = shift;
1622 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1625 sub git_get_project_config {
1626 my ($key, $type) = @_;
1628 # key sanity check
1629 return unless ($key);
1630 $key =~ s/^gitweb\.//;
1631 return if ($key =~ m/\W/);
1633 # type sanity check
1634 if (defined $type) {
1635 $type =~ s/^--//;
1636 $type = undef
1637 unless ($type eq 'bool' || $type eq 'int');
1640 # get config
1641 if (!defined $config_file ||
1642 $config_file ne "$git_dir/config") {
1643 %config = git_parse_project_config('gitweb');
1644 $config_file = "$git_dir/config";
1647 # ensure given type
1648 if (!defined $type) {
1649 return $config{"gitweb.$key"};
1650 } elsif ($type eq 'bool') {
1651 # backward compatibility: 'git config --bool' returns true/false
1652 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1653 } elsif ($type eq 'int') {
1654 return config_to_int($config{"gitweb.$key"});
1656 return $config{"gitweb.$key"};
1659 # get hash of given path at given ref
1660 sub git_get_hash_by_path {
1661 my $base = shift;
1662 my $path = shift || return undef;
1663 my $type = shift;
1665 $path =~ s,/+$,,;
1667 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1668 or die_error(500, "Open git-ls-tree failed");
1669 my $line = <$fd>;
1670 close $fd or return undef;
1672 if (!defined $line) {
1673 # there is no tree or hash given by $path at $base
1674 return undef;
1677 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1678 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1679 if (defined $type && $type ne $2) {
1680 # type doesn't match
1681 return undef;
1683 return $3;
1686 # get path of entry with given hash at given tree-ish (ref)
1687 # used to get 'from' filename for combined diff (merge commit) for renames
1688 sub git_get_path_by_hash {
1689 my $base = shift || return;
1690 my $hash = shift || return;
1692 local $/ = "\0";
1694 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1695 or return undef;
1696 while (my $line = <$fd>) {
1697 chomp $line;
1699 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1700 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1701 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1702 close $fd;
1703 return $1;
1706 close $fd;
1707 return undef;
1710 ## ......................................................................
1711 ## git utility functions, directly accessing git repository
1713 sub git_get_project_description {
1714 my $path = shift;
1716 $git_dir = "$projectroot/$path";
1717 open my $fd, "$git_dir/description"
1718 or return git_get_project_config('description');
1719 my $descr = <$fd>;
1720 close $fd;
1721 if (defined $descr) {
1722 chomp $descr;
1724 return $descr;
1727 sub git_get_project_url_list {
1728 my $path = shift;
1730 $git_dir = "$projectroot/$path";
1731 open my $fd, "$git_dir/cloneurl"
1732 or return wantarray ?
1733 @{ config_to_multi(git_get_project_config('url')) } :
1734 config_to_multi(git_get_project_config('url'));
1735 my @git_project_url_list = map { chomp; $_ } <$fd>;
1736 close $fd;
1738 return wantarray ? @git_project_url_list : \@git_project_url_list;
1741 sub git_get_projects_list {
1742 my ($filter) = @_;
1743 my @list;
1745 $filter ||= '';
1746 $filter =~ s/\.git$//;
1748 my ($check_forks) = gitweb_check_feature('forks');
1750 if (-d $projects_list) {
1751 # search in directory
1752 my $dir = $projects_list . ($filter ? "/$filter" : '');
1753 # remove the trailing "/"
1754 $dir =~ s!/+$!!;
1755 my $pfxlen = length("$dir");
1756 my $pfxdepth = ($dir =~ tr!/!!);
1758 File::Find::find({
1759 follow_fast => 1, # follow symbolic links
1760 follow_skip => 2, # ignore duplicates
1761 dangling_symlinks => 0, # ignore dangling symlinks, silently
1762 wanted => sub {
1763 # skip project-list toplevel, if we get it.
1764 return if (m!^[/.]$!);
1765 # only directories can be git repositories
1766 return unless (-d $_);
1767 # don't traverse too deep (Find is super slow on os x)
1768 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1769 $File::Find::prune = 1;
1770 return;
1773 my $subdir = substr($File::Find::name, $pfxlen + 1);
1774 # we check related file in $projectroot
1775 if ($check_forks and $subdir =~ m#/.#) {
1776 $File::Find::prune = 1;
1777 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1778 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1779 $File::Find::prune = 1;
1782 }, "$dir");
1784 } elsif (-f $projects_list) {
1785 # read from file(url-encoded):
1786 # 'git%2Fgit.git Linus+Torvalds'
1787 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1788 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1789 my %paths;
1790 open my ($fd), $projects_list or return;
1791 PROJECT:
1792 while (my $line = <$fd>) {
1793 chomp $line;
1794 my ($path, $owner) = split ' ', $line;
1795 $path = unescape($path);
1796 $owner = unescape($owner);
1797 if (!defined $path) {
1798 next;
1800 if ($filter ne '') {
1801 # looking for forks;
1802 my $pfx = substr($path, 0, length($filter));
1803 if ($pfx ne $filter) {
1804 next PROJECT;
1806 my $sfx = substr($path, length($filter));
1807 if ($sfx !~ /^\/.*\.git$/) {
1808 next PROJECT;
1810 } elsif ($check_forks) {
1811 PATH:
1812 foreach my $filter (keys %paths) {
1813 # looking for forks;
1814 my $pfx = substr($path, 0, length($filter));
1815 if ($pfx ne $filter) {
1816 next PATH;
1818 my $sfx = substr($path, length($filter));
1819 if ($sfx !~ /^\/.*\.git$/) {
1820 next PATH;
1822 # is a fork, don't include it in
1823 # the list
1824 next PROJECT;
1827 if (check_export_ok("$projectroot/$path")) {
1828 my $pr = {
1829 path => $path,
1830 owner => to_utf8($owner),
1832 push @list, $pr;
1833 (my $forks_path = $path) =~ s/\.git$//;
1834 $paths{$forks_path}++;
1837 close $fd;
1839 return @list;
1842 our $gitweb_project_owner = undef;
1843 sub git_get_project_list_from_file {
1845 return if (defined $gitweb_project_owner);
1847 $gitweb_project_owner = {};
1848 # read from file (url-encoded):
1849 # 'git%2Fgit.git Linus+Torvalds'
1850 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1851 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1852 if (-f $projects_list) {
1853 open (my $fd , $projects_list);
1854 while (my $line = <$fd>) {
1855 chomp $line;
1856 my ($pr, $ow) = split ' ', $line;
1857 $pr = unescape($pr);
1858 $ow = unescape($ow);
1859 $gitweb_project_owner->{$pr} = to_utf8($ow);
1861 close $fd;
1865 sub git_get_project_owner {
1866 my $project = shift;
1867 my $owner;
1869 return undef unless $project;
1870 $git_dir = "$projectroot/$project";
1872 if (!defined $gitweb_project_owner) {
1873 git_get_project_list_from_file();
1876 if (exists $gitweb_project_owner->{$project}) {
1877 $owner = $gitweb_project_owner->{$project};
1879 if (!defined $owner){
1880 $owner = git_get_project_config('owner');
1882 if (!defined $owner) {
1883 $owner = get_file_owner("$git_dir");
1886 return $owner;
1889 sub git_get_last_activity {
1890 my ($path) = @_;
1891 my $fd;
1893 $git_dir = "$projectroot/$path";
1894 open($fd, "-|", git_cmd(), 'for-each-ref',
1895 '--format=%(committer)',
1896 '--sort=-committerdate',
1897 '--count=1',
1898 'refs/heads') or return;
1899 my $most_recent = <$fd>;
1900 close $fd or return;
1901 if (defined $most_recent &&
1902 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1903 my $timestamp = $1;
1904 my $age = time - $timestamp;
1905 return ($age, age_string($age));
1907 return (undef, undef);
1910 sub git_get_references {
1911 my $type = shift || "";
1912 my %refs;
1913 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1914 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1915 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1916 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1917 or return;
1919 while (my $line = <$fd>) {
1920 chomp $line;
1921 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1922 if (defined $refs{$1}) {
1923 push @{$refs{$1}}, $2;
1924 } else {
1925 $refs{$1} = [ $2 ];
1929 close $fd or return;
1930 return \%refs;
1933 sub git_get_rev_name_tags {
1934 my $hash = shift || return undef;
1936 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1937 or return;
1938 my $name_rev = <$fd>;
1939 close $fd;
1941 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1942 return $1;
1943 } else {
1944 # catches also '$hash undefined' output
1945 return undef;
1949 ## ----------------------------------------------------------------------
1950 ## parse to hash functions
1952 sub parse_date {
1953 my $epoch = shift;
1954 my $tz = shift || "-0000";
1956 my %date;
1957 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1958 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1959 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1960 $date{'hour'} = $hour;
1961 $date{'minute'} = $min;
1962 $date{'mday'} = $mday;
1963 $date{'day'} = $days[$wday];
1964 $date{'month'} = $months[$mon];
1965 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1966 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1967 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1968 $mday, $months[$mon], $hour ,$min;
1969 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1970 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
1972 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1973 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1974 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1975 $date{'hour_local'} = $hour;
1976 $date{'minute_local'} = $min;
1977 $date{'tz_local'} = $tz;
1978 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1979 1900+$year, $mon+1, $mday,
1980 $hour, $min, $sec, $tz);
1981 return %date;
1984 sub parse_tag {
1985 my $tag_id = shift;
1986 my %tag;
1987 my @comment;
1989 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1990 $tag{'id'} = $tag_id;
1991 while (my $line = <$fd>) {
1992 chomp $line;
1993 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1994 $tag{'object'} = $1;
1995 } elsif ($line =~ m/^type (.+)$/) {
1996 $tag{'type'} = $1;
1997 } elsif ($line =~ m/^tag (.+)$/) {
1998 $tag{'name'} = $1;
1999 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2000 $tag{'author'} = $1;
2001 $tag{'epoch'} = $2;
2002 $tag{'tz'} = $3;
2003 } elsif ($line =~ m/--BEGIN/) {
2004 push @comment, $line;
2005 last;
2006 } elsif ($line eq "") {
2007 last;
2010 push @comment, <$fd>;
2011 $tag{'comment'} = \@comment;
2012 close $fd or return;
2013 if (!defined $tag{'name'}) {
2014 return
2016 return %tag
2019 sub parse_commit_text {
2020 my ($commit_text, $withparents) = @_;
2021 my @commit_lines = split '\n', $commit_text;
2022 my %co;
2024 pop @commit_lines; # Remove '\0'
2026 if (! @commit_lines) {
2027 return;
2030 my $header = shift @commit_lines;
2031 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2032 return;
2034 ($co{'id'}, my @parents) = split ' ', $header;
2035 while (my $line = shift @commit_lines) {
2036 last if $line eq "\n";
2037 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2038 $co{'tree'} = $1;
2039 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2040 push @parents, $1;
2041 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2042 $co{'author'} = $1;
2043 $co{'author_epoch'} = $2;
2044 $co{'author_tz'} = $3;
2045 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2046 $co{'author_name'} = $1;
2047 $co{'author_email'} = $2;
2048 } else {
2049 $co{'author_name'} = $co{'author'};
2051 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2052 $co{'committer'} = $1;
2053 $co{'committer_epoch'} = $2;
2054 $co{'committer_tz'} = $3;
2055 $co{'committer_name'} = $co{'committer'};
2056 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2057 $co{'committer_name'} = $1;
2058 $co{'committer_email'} = $2;
2059 } else {
2060 $co{'committer_name'} = $co{'committer'};
2064 if (!defined $co{'tree'}) {
2065 return;
2067 $co{'parents'} = \@parents;
2068 $co{'parent'} = $parents[0];
2070 foreach my $title (@commit_lines) {
2071 $title =~ s/^ //;
2072 if ($title ne "") {
2073 $co{'title'} = chop_str($title, 80, 5);
2074 # remove leading stuff of merges to make the interesting part visible
2075 if (length($title) > 50) {
2076 $title =~ s/^Automatic //;
2077 $title =~ s/^merge (of|with) /Merge ... /i;
2078 if (length($title) > 50) {
2079 $title =~ s/(http|rsync):\/\///;
2081 if (length($title) > 50) {
2082 $title =~ s/(master|www|rsync)\.//;
2084 if (length($title) > 50) {
2085 $title =~ s/kernel.org:?//;
2087 if (length($title) > 50) {
2088 $title =~ s/\/pub\/scm//;
2091 $co{'title_short'} = chop_str($title, 50, 5);
2092 last;
2095 if ($co{'title'} eq "") {
2096 $co{'title'} = $co{'title_short'} = '(no commit message)';
2098 # remove added spaces
2099 foreach my $line (@commit_lines) {
2100 $line =~ s/^ //;
2102 $co{'comment'} = \@commit_lines;
2104 my $age = time - $co{'committer_epoch'};
2105 $co{'age'} = $age;
2106 $co{'age_string'} = age_string($age);
2107 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2108 if ($age > 60*60*24*7*2) {
2109 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2110 $co{'age_string_age'} = $co{'age_string'};
2111 } else {
2112 $co{'age_string_date'} = $co{'age_string'};
2113 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2115 return %co;
2118 sub parse_commit {
2119 my ($commit_id) = @_;
2120 my %co;
2122 local $/ = "\0";
2124 open my $fd, "-|", git_cmd(), "rev-list",
2125 "--parents",
2126 "--header",
2127 "--max-count=1",
2128 $commit_id,
2129 "--",
2130 or die_error(500, "Open git-rev-list failed");
2131 %co = parse_commit_text(<$fd>, 1);
2132 close $fd;
2134 return %co;
2137 sub parse_commits {
2138 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2139 my @cos;
2141 $maxcount ||= 1;
2142 $skip ||= 0;
2144 local $/ = "\0";
2146 open my $fd, "-|", git_cmd(), "rev-list",
2147 "--header",
2148 @args,
2149 ("--max-count=" . $maxcount),
2150 ("--skip=" . $skip),
2151 @extra_options,
2152 $commit_id,
2153 "--",
2154 ($filename ? ($filename) : ())
2155 or die_error(500, "Open git-rev-list failed");
2156 while (my $line = <$fd>) {
2157 my %co = parse_commit_text($line);
2158 push @cos, \%co;
2160 close $fd;
2162 return wantarray ? @cos : \@cos;
2165 # parse line of git-diff-tree "raw" output
2166 sub parse_difftree_raw_line {
2167 my $line = shift;
2168 my %res;
2170 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2171 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2172 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2173 $res{'from_mode'} = $1;
2174 $res{'to_mode'} = $2;
2175 $res{'from_id'} = $3;
2176 $res{'to_id'} = $4;
2177 $res{'status'} = $5;
2178 $res{'similarity'} = $6;
2179 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2180 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2181 } else {
2182 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2185 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2186 # combined diff (for merge commit)
2187 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2188 $res{'nparents'} = length($1);
2189 $res{'from_mode'} = [ split(' ', $2) ];
2190 $res{'to_mode'} = pop @{$res{'from_mode'}};
2191 $res{'from_id'} = [ split(' ', $3) ];
2192 $res{'to_id'} = pop @{$res{'from_id'}};
2193 $res{'status'} = [ split('', $4) ];
2194 $res{'to_file'} = unquote($5);
2196 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2197 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2198 $res{'commit'} = $1;
2201 return wantarray ? %res : \%res;
2204 # wrapper: return parsed line of git-diff-tree "raw" output
2205 # (the argument might be raw line, or parsed info)
2206 sub parsed_difftree_line {
2207 my $line_or_ref = shift;
2209 if (ref($line_or_ref) eq "HASH") {
2210 # pre-parsed (or generated by hand)
2211 return $line_or_ref;
2212 } else {
2213 return parse_difftree_raw_line($line_or_ref);
2217 # parse line of git-ls-tree output
2218 sub parse_ls_tree_line ($;%) {
2219 my $line = shift;
2220 my %opts = @_;
2221 my %res;
2223 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2224 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2226 $res{'mode'} = $1;
2227 $res{'type'} = $2;
2228 $res{'hash'} = $3;
2229 if ($opts{'-z'}) {
2230 $res{'name'} = $4;
2231 } else {
2232 $res{'name'} = unquote($4);
2235 return wantarray ? %res : \%res;
2238 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2239 sub parse_from_to_diffinfo {
2240 my ($diffinfo, $from, $to, @parents) = @_;
2242 if ($diffinfo->{'nparents'}) {
2243 # combined diff
2244 $from->{'file'} = [];
2245 $from->{'href'} = [];
2246 fill_from_file_info($diffinfo, @parents)
2247 unless exists $diffinfo->{'from_file'};
2248 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2249 $from->{'file'}[$i] =
2250 defined $diffinfo->{'from_file'}[$i] ?
2251 $diffinfo->{'from_file'}[$i] :
2252 $diffinfo->{'to_file'};
2253 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2254 $from->{'href'}[$i] = href(action=>"blob",
2255 hash_base=>$parents[$i],
2256 hash=>$diffinfo->{'from_id'}[$i],
2257 file_name=>$from->{'file'}[$i]);
2258 } else {
2259 $from->{'href'}[$i] = undef;
2262 } else {
2263 # ordinary (not combined) diff
2264 $from->{'file'} = $diffinfo->{'from_file'};
2265 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2266 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2267 hash=>$diffinfo->{'from_id'},
2268 file_name=>$from->{'file'});
2269 } else {
2270 delete $from->{'href'};
2274 $to->{'file'} = $diffinfo->{'to_file'};
2275 if (!is_deleted($diffinfo)) { # file exists in result
2276 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2277 hash=>$diffinfo->{'to_id'},
2278 file_name=>$to->{'file'});
2279 } else {
2280 delete $to->{'href'};
2284 ## ......................................................................
2285 ## parse to array of hashes functions
2287 sub git_get_heads_list {
2288 my $limit = shift;
2289 my @headslist;
2291 open my $fd, '-|', git_cmd(), 'for-each-ref',
2292 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2293 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2294 'refs/heads'
2295 or return;
2296 while (my $line = <$fd>) {
2297 my %ref_item;
2299 chomp $line;
2300 my ($refinfo, $committerinfo) = split(/\0/, $line);
2301 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2302 my ($committer, $epoch, $tz) =
2303 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2304 $ref_item{'fullname'} = $name;
2305 $name =~ s!^refs/heads/!!;
2307 $ref_item{'name'} = $name;
2308 $ref_item{'id'} = $hash;
2309 $ref_item{'title'} = $title || '(no commit message)';
2310 $ref_item{'epoch'} = $epoch;
2311 if ($epoch) {
2312 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2313 } else {
2314 $ref_item{'age'} = "unknown";
2317 push @headslist, \%ref_item;
2319 close $fd;
2321 return wantarray ? @headslist : \@headslist;
2324 sub git_get_tags_list {
2325 my $limit = shift;
2326 my @tagslist;
2328 open my $fd, '-|', git_cmd(), 'for-each-ref',
2329 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2330 '--format=%(objectname) %(objecttype) %(refname) '.
2331 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2332 'refs/tags'
2333 or return;
2334 while (my $line = <$fd>) {
2335 my %ref_item;
2337 chomp $line;
2338 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2339 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2340 my ($creator, $epoch, $tz) =
2341 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2342 $ref_item{'fullname'} = $name;
2343 $name =~ s!^refs/tags/!!;
2345 $ref_item{'type'} = $type;
2346 $ref_item{'id'} = $id;
2347 $ref_item{'name'} = $name;
2348 if ($type eq "tag") {
2349 $ref_item{'subject'} = $title;
2350 $ref_item{'reftype'} = $reftype;
2351 $ref_item{'refid'} = $refid;
2352 } else {
2353 $ref_item{'reftype'} = $type;
2354 $ref_item{'refid'} = $id;
2357 if ($type eq "tag" || $type eq "commit") {
2358 $ref_item{'epoch'} = $epoch;
2359 if ($epoch) {
2360 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2361 } else {
2362 $ref_item{'age'} = "unknown";
2366 push @tagslist, \%ref_item;
2368 close $fd;
2370 return wantarray ? @tagslist : \@tagslist;
2373 ## ----------------------------------------------------------------------
2374 ## filesystem-related functions
2376 sub get_file_owner {
2377 my $path = shift;
2379 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2380 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2381 if (!defined $gcos) {
2382 return undef;
2384 my $owner = $gcos;
2385 $owner =~ s/[,;].*$//;
2386 return to_utf8($owner);
2389 ## ......................................................................
2390 ## mimetype related functions
2392 sub mimetype_guess_file {
2393 my $filename = shift;
2394 my $mimemap = shift;
2395 -r $mimemap or return undef;
2397 my %mimemap;
2398 open(MIME, $mimemap) or return undef;
2399 while (<MIME>) {
2400 next if m/^#/; # skip comments
2401 my ($mime, $exts) = split(/\t+/);
2402 if (defined $exts) {
2403 my @exts = split(/\s+/, $exts);
2404 foreach my $ext (@exts) {
2405 $mimemap{$ext} = $mime;
2409 close(MIME);
2411 $filename =~ /\.([^.]*)$/;
2412 return $mimemap{$1};
2415 sub mimetype_guess {
2416 my $filename = shift;
2417 my $mime;
2418 $filename =~ /\./ or return undef;
2420 if ($mimetypes_file) {
2421 my $file = $mimetypes_file;
2422 if ($file !~ m!^/!) { # if it is relative path
2423 # it is relative to project
2424 $file = "$projectroot/$project/$file";
2426 $mime = mimetype_guess_file($filename, $file);
2428 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2429 return $mime;
2432 sub blob_mimetype {
2433 my $fd = shift;
2434 my $filename = shift;
2436 if ($filename) {
2437 my $mime = mimetype_guess($filename);
2438 $mime and return $mime;
2441 # just in case
2442 return $default_blob_plain_mimetype unless $fd;
2444 if (-T $fd) {
2445 return 'text/plain';
2446 } elsif (! $filename) {
2447 return 'application/octet-stream';
2448 } elsif ($filename =~ m/\.png$/i) {
2449 return 'image/png';
2450 } elsif ($filename =~ m/\.gif$/i) {
2451 return 'image/gif';
2452 } elsif ($filename =~ m/\.jpe?g$/i) {
2453 return 'image/jpeg';
2454 } else {
2455 return 'application/octet-stream';
2459 sub blob_contenttype {
2460 my ($fd, $file_name, $type) = @_;
2462 $type ||= blob_mimetype($fd, $file_name);
2463 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2464 $type .= "; charset=$default_text_plain_charset";
2467 return $type;
2470 ## ======================================================================
2471 ## functions printing HTML: header, footer, error page
2473 sub git_header_html {
2474 my $status = shift || "200 OK";
2475 my $expires = shift;
2477 my $title = "$site_name";
2478 if (defined $project) {
2479 $title .= " - " . to_utf8($project);
2480 if (defined $action) {
2481 $title .= "/$action";
2482 if (defined $file_name) {
2483 $title .= " - " . esc_path($file_name);
2484 if ($action eq "tree" && $file_name !~ m|/$|) {
2485 $title .= "/";
2490 my $content_type;
2491 # require explicit support from the UA if we are to send the page as
2492 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2493 # we have to do this because MSIE sometimes globs '*/*', pretending to
2494 # support xhtml+xml but choking when it gets what it asked for.
2495 if (defined $cgi->http('HTTP_ACCEPT') &&
2496 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2497 $cgi->Accept('application/xhtml+xml') != 0) {
2498 $content_type = 'application/xhtml+xml';
2499 } else {
2500 $content_type = 'text/html';
2502 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2503 -status=> $status, -expires => $expires);
2504 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2505 print <<EOF;
2506 <?xml version="1.0" encoding="utf-8"?>
2507 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2508 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2509 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2510 <!-- git core binaries version $git_version -->
2511 <head>
2512 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2513 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2514 <meta name="robots" content="index, nofollow"/>
2515 <title>$title</title>
2517 # print out each stylesheet that exist
2518 if (defined $stylesheet) {
2519 #provides backwards capability for those people who define style sheet in a config file
2520 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2521 } else {
2522 foreach my $stylesheet (@stylesheets) {
2523 next unless $stylesheet;
2524 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2527 if (defined $project) {
2528 my %href_params = get_feed_info();
2529 if (!exists $href_params{'-title'}) {
2530 $href_params{'-title'} = 'log';
2533 foreach my $format qw(RSS Atom) {
2534 my $type = lc($format);
2535 my %link_attr = (
2536 '-rel' => 'alternate',
2537 '-title' => "$project - $href_params{'-title'} - $format feed",
2538 '-type' => "application/$type+xml"
2541 $href_params{'action'} = $type;
2542 $link_attr{'-href'} = href(%href_params);
2543 print "<link ".
2544 "rel=\"$link_attr{'-rel'}\" ".
2545 "title=\"$link_attr{'-title'}\" ".
2546 "href=\"$link_attr{'-href'}\" ".
2547 "type=\"$link_attr{'-type'}\" ".
2548 "/>\n";
2550 $href_params{'extra_options'} = '--no-merges';
2551 $link_attr{'-href'} = href(%href_params);
2552 $link_attr{'-title'} .= ' (no merges)';
2553 print "<link ".
2554 "rel=\"$link_attr{'-rel'}\" ".
2555 "title=\"$link_attr{'-title'}\" ".
2556 "href=\"$link_attr{'-href'}\" ".
2557 "type=\"$link_attr{'-type'}\" ".
2558 "/>\n";
2561 } else {
2562 printf('<link rel="alternate" title="%s projects list" '.
2563 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2564 $site_name, href(project=>undef, action=>"project_index"));
2565 printf('<link rel="alternate" title="%s projects feeds" '.
2566 'href="%s" type="text/x-opml" />'."\n",
2567 $site_name, href(project=>undef, action=>"opml"));
2569 if (defined $favicon) {
2570 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2573 print "</head>\n" .
2574 "<body>\n";
2576 if (-f $site_header) {
2577 open (my $fd, $site_header);
2578 print <$fd>;
2579 close $fd;
2582 print "<div class=\"page_header\">\n" .
2583 $cgi->a({-href => esc_url($logo_url),
2584 -title => $logo_label},
2585 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2586 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2587 if (defined $project) {
2588 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2589 if (defined $action) {
2590 print " / $action";
2592 print "\n";
2594 print "</div>\n";
2596 my ($have_search) = gitweb_check_feature('search');
2597 if (defined $project && $have_search) {
2598 if (!defined $searchtext) {
2599 $searchtext = "";
2601 my $search_hash;
2602 if (defined $hash_base) {
2603 $search_hash = $hash_base;
2604 } elsif (defined $hash) {
2605 $search_hash = $hash;
2606 } else {
2607 $search_hash = "HEAD";
2609 my $action = $my_uri;
2610 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2611 if ($use_pathinfo) {
2612 $action .= "/".esc_url($project);
2614 print $cgi->startform(-method => "get", -action => $action) .
2615 "<div class=\"search\">\n" .
2616 (!$use_pathinfo &&
2617 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
2618 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
2619 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
2620 $cgi->popup_menu(-name => 'st', -default => 'commit',
2621 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2622 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2623 " search:\n",
2624 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2625 "<span title=\"Extended regular expression\">" .
2626 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
2627 -checked => $search_use_regexp) .
2628 "</span>" .
2629 "</div>" .
2630 $cgi->end_form() . "\n";
2634 sub git_footer_html {
2635 my $feed_class = 'rss_logo';
2637 print "<div class=\"page_footer\">\n";
2638 if (defined $project) {
2639 my $descr = git_get_project_description($project);
2640 if (defined $descr) {
2641 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2644 my %href_params = get_feed_info();
2645 if (!%href_params) {
2646 $feed_class .= ' generic';
2648 $href_params{'-title'} ||= 'log';
2650 foreach my $format qw(RSS Atom) {
2651 $href_params{'action'} = lc($format);
2652 print $cgi->a({-href => href(%href_params),
2653 -title => "$href_params{'-title'} $format feed",
2654 -class => $feed_class}, $format)."\n";
2657 } else {
2658 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2659 -class => $feed_class}, "OPML") . " ";
2660 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2661 -class => $feed_class}, "TXT") . "\n";
2663 print "</div>\n"; # class="page_footer"
2665 if (-f $site_footer) {
2666 open (my $fd, $site_footer);
2667 print <$fd>;
2668 close $fd;
2671 print "</body>\n" .
2672 "</html>";
2675 # die_error(<http_status_code>, <error_message>)
2676 # Example: die_error(404, 'Hash not found')
2677 # By convention, use the following status codes (as defined in RFC 2616):
2678 # 400: Invalid or missing CGI parameters, or
2679 # requested object exists but has wrong type.
2680 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
2681 # this server or project.
2682 # 404: Requested object/revision/project doesn't exist.
2683 # 500: The server isn't configured properly, or
2684 # an internal error occurred (e.g. failed assertions caused by bugs), or
2685 # an unknown error occurred (e.g. the git binary died unexpectedly).
2686 sub die_error {
2687 my $status = shift || 500;
2688 my $error = shift || "Internal server error";
2690 my %http_responses = (400 => '400 Bad Request',
2691 403 => '403 Forbidden',
2692 404 => '404 Not Found',
2693 500 => '500 Internal Server Error');
2694 git_header_html($http_responses{$status});
2695 print <<EOF;
2696 <div class="page_body">
2697 <br /><br />
2698 $status - $error
2699 <br />
2700 </div>
2702 git_footer_html();
2703 exit;
2706 ## ----------------------------------------------------------------------
2707 ## functions printing or outputting HTML: navigation
2709 sub git_print_page_nav {
2710 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2711 $extra = '' if !defined $extra; # pager or formats
2713 my @navs = qw(summary shortlog log commit commitdiff tree);
2714 if ($suppress) {
2715 @navs = grep { $_ ne $suppress } @navs;
2718 my %arg = map { $_ => {action=>$_} } @navs;
2719 if (defined $head) {
2720 for (qw(commit commitdiff)) {
2721 $arg{$_}{'hash'} = $head;
2723 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2724 for (qw(shortlog log)) {
2725 $arg{$_}{'hash'} = $head;
2729 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2730 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2732 print "<div class=\"page_nav\">\n" .
2733 (join " | ",
2734 map { $_ eq $current ?
2735 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2736 } @navs);
2737 print "<br/>\n$extra<br/>\n" .
2738 "</div>\n";
2741 sub format_paging_nav {
2742 my ($action, $hash, $head, $page, $has_next_link) = @_;
2743 my $paging_nav;
2746 if ($hash ne $head || $page) {
2747 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2748 } else {
2749 $paging_nav .= "HEAD";
2752 if ($page > 0) {
2753 $paging_nav .= " &sdot; " .
2754 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2755 -accesskey => "p", -title => "Alt-p"}, "prev");
2756 } else {
2757 $paging_nav .= " &sdot; prev";
2760 if ($has_next_link) {
2761 $paging_nav .= " &sdot; " .
2762 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2763 -accesskey => "n", -title => "Alt-n"}, "next");
2764 } else {
2765 $paging_nav .= " &sdot; next";
2768 return $paging_nav;
2771 ## ......................................................................
2772 ## functions printing or outputting HTML: div
2774 sub git_print_header_div {
2775 my ($action, $title, $hash, $hash_base) = @_;
2776 my %args = ();
2778 $args{'action'} = $action;
2779 $args{'hash'} = $hash if $hash;
2780 $args{'hash_base'} = $hash_base if $hash_base;
2782 print "<div class=\"header\">\n" .
2783 $cgi->a({-href => href(%args), -class => "title"},
2784 $title ? $title : $action) .
2785 "\n</div>\n";
2788 #sub git_print_authorship (\%) {
2789 sub git_print_authorship {
2790 my $co = shift;
2792 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2793 print "<div class=\"author_date\">" .
2794 esc_html($co->{'author_name'}) .
2795 " [$ad{'rfc2822'}";
2796 if ($ad{'hour_local'} < 6) {
2797 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2798 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2799 } else {
2800 printf(" (%02d:%02d %s)",
2801 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2803 print "]</div>\n";
2806 sub git_print_page_path {
2807 my $name = shift;
2808 my $type = shift;
2809 my $hb = shift;
2812 print "<div class=\"page_path\">";
2813 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2814 -title => 'tree root'}, to_utf8("[$project]"));
2815 print " / ";
2816 if (defined $name) {
2817 my @dirname = split '/', $name;
2818 my $basename = pop @dirname;
2819 my $fullname = '';
2821 foreach my $dir (@dirname) {
2822 $fullname .= ($fullname ? '/' : '') . $dir;
2823 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2824 hash_base=>$hb),
2825 -title => $fullname}, esc_path($dir));
2826 print " / ";
2828 if (defined $type && $type eq 'blob') {
2829 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2830 hash_base=>$hb),
2831 -title => $name}, esc_path($basename));
2832 } elsif (defined $type && $type eq 'tree') {
2833 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2834 hash_base=>$hb),
2835 -title => $name}, esc_path($basename));
2836 print " / ";
2837 } else {
2838 print esc_path($basename);
2841 print "<br/></div>\n";
2844 # sub git_print_log (\@;%) {
2845 sub git_print_log ($;%) {
2846 my $log = shift;
2847 my %opts = @_;
2849 if ($opts{'-remove_title'}) {
2850 # remove title, i.e. first line of log
2851 shift @$log;
2853 # remove leading empty lines
2854 while (defined $log->[0] && $log->[0] eq "") {
2855 shift @$log;
2858 # print log
2859 my $signoff = 0;
2860 my $empty = 0;
2861 foreach my $line (@$log) {
2862 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2863 $signoff = 1;
2864 $empty = 0;
2865 if (! $opts{'-remove_signoff'}) {
2866 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2867 next;
2868 } else {
2869 # remove signoff lines
2870 next;
2872 } else {
2873 $signoff = 0;
2876 # print only one empty line
2877 # do not print empty line after signoff
2878 if ($line eq "") {
2879 next if ($empty || $signoff);
2880 $empty = 1;
2881 } else {
2882 $empty = 0;
2885 print format_log_line_html($line) . "<br/>\n";
2888 if ($opts{'-final_empty_line'}) {
2889 # end with single empty line
2890 print "<br/>\n" unless $empty;
2894 # return link target (what link points to)
2895 sub git_get_link_target {
2896 my $hash = shift;
2897 my $link_target;
2899 # read link
2900 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2901 or return;
2903 local $/;
2904 $link_target = <$fd>;
2906 close $fd
2907 or return;
2909 return $link_target;
2912 # given link target, and the directory (basedir) the link is in,
2913 # return target of link relative to top directory (top tree);
2914 # return undef if it is not possible (including absolute links).
2915 sub normalize_link_target {
2916 my ($link_target, $basedir, $hash_base) = @_;
2918 # we can normalize symlink target only if $hash_base is provided
2919 return unless $hash_base;
2921 # absolute symlinks (beginning with '/') cannot be normalized
2922 return if (substr($link_target, 0, 1) eq '/');
2924 # normalize link target to path from top (root) tree (dir)
2925 my $path;
2926 if ($basedir) {
2927 $path = $basedir . '/' . $link_target;
2928 } else {
2929 # we are in top (root) tree (dir)
2930 $path = $link_target;
2933 # remove //, /./, and /../
2934 my @path_parts;
2935 foreach my $part (split('/', $path)) {
2936 # discard '.' and ''
2937 next if (!$part || $part eq '.');
2938 # handle '..'
2939 if ($part eq '..') {
2940 if (@path_parts) {
2941 pop @path_parts;
2942 } else {
2943 # link leads outside repository (outside top dir)
2944 return;
2946 } else {
2947 push @path_parts, $part;
2950 $path = join('/', @path_parts);
2952 return $path;
2955 # print tree entry (row of git_tree), but without encompassing <tr> element
2956 sub git_print_tree_entry {
2957 my ($t, $basedir, $hash_base, $have_blame) = @_;
2959 my %base_key = ();
2960 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2962 # The format of a table row is: mode list link. Where mode is
2963 # the mode of the entry, list is the name of the entry, an href,
2964 # and link is the action links of the entry.
2966 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2967 if ($t->{'type'} eq "blob") {
2968 print "<td class=\"list\">" .
2969 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2970 file_name=>"$basedir$t->{'name'}", %base_key),
2971 -class => "list"}, esc_path($t->{'name'}));
2972 if (S_ISLNK(oct $t->{'mode'})) {
2973 my $link_target = git_get_link_target($t->{'hash'});
2974 if ($link_target) {
2975 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2976 if (defined $norm_target) {
2977 print " -> " .
2978 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2979 file_name=>$norm_target),
2980 -title => $norm_target}, esc_path($link_target));
2981 } else {
2982 print " -> " . esc_path($link_target);
2986 print "</td>\n";
2987 print "<td class=\"link\">";
2988 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2989 file_name=>"$basedir$t->{'name'}", %base_key)},
2990 "blob");
2991 if ($have_blame) {
2992 print " | " .
2993 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2994 file_name=>"$basedir$t->{'name'}", %base_key)},
2995 "blame");
2997 if (defined $hash_base) {
2998 print " | " .
2999 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3000 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3001 "history");
3003 print " | " .
3004 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3005 file_name=>"$basedir$t->{'name'}")},
3006 "raw");
3007 print "</td>\n";
3009 } elsif ($t->{'type'} eq "tree") {
3010 print "<td class=\"list\">";
3011 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3012 file_name=>"$basedir$t->{'name'}", %base_key)},
3013 esc_path($t->{'name'}));
3014 print "</td>\n";
3015 print "<td class=\"link\">";
3016 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3017 file_name=>"$basedir$t->{'name'}", %base_key)},
3018 "tree");
3019 if (defined $hash_base) {
3020 print " | " .
3021 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3022 file_name=>"$basedir$t->{'name'}")},
3023 "history");
3025 print "</td>\n";
3026 } else {
3027 # unknown object: we can only present history for it
3028 # (this includes 'commit' object, i.e. submodule support)
3029 print "<td class=\"list\">" .
3030 esc_path($t->{'name'}) .
3031 "</td>\n";
3032 print "<td class=\"link\">";
3033 if (defined $hash_base) {
3034 print $cgi->a({-href => href(action=>"history",
3035 hash_base=>$hash_base,
3036 file_name=>"$basedir$t->{'name'}")},
3037 "history");
3039 print "</td>\n";
3043 ## ......................................................................
3044 ## functions printing large fragments of HTML
3046 # get pre-image filenames for merge (combined) diff
3047 sub fill_from_file_info {
3048 my ($diff, @parents) = @_;
3050 $diff->{'from_file'} = [ ];
3051 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3052 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3053 if ($diff->{'status'}[$i] eq 'R' ||
3054 $diff->{'status'}[$i] eq 'C') {
3055 $diff->{'from_file'}[$i] =
3056 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3060 return $diff;
3063 # is current raw difftree line of file deletion
3064 sub is_deleted {
3065 my $diffinfo = shift;
3067 return $diffinfo->{'to_id'} eq ('0' x 40);
3070 # does patch correspond to [previous] difftree raw line
3071 # $diffinfo - hashref of parsed raw diff format
3072 # $patchinfo - hashref of parsed patch diff format
3073 # (the same keys as in $diffinfo)
3074 sub is_patch_split {
3075 my ($diffinfo, $patchinfo) = @_;
3077 return defined $diffinfo && defined $patchinfo
3078 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3082 sub git_difftree_body {
3083 my ($difftree, $hash, @parents) = @_;
3084 my ($parent) = $parents[0];
3085 my ($have_blame) = gitweb_check_feature('blame');
3086 print "<div class=\"list_head\">\n";
3087 if ($#{$difftree} > 10) {
3088 print(($#{$difftree} + 1) . " files changed:\n");
3090 print "</div>\n";
3092 print "<table class=\"" .
3093 (@parents > 1 ? "combined " : "") .
3094 "diff_tree\">\n";
3096 # header only for combined diff in 'commitdiff' view
3097 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3098 if ($has_header) {
3099 # table header
3100 print "<thead><tr>\n" .
3101 "<th></th><th></th>\n"; # filename, patchN link
3102 for (my $i = 0; $i < @parents; $i++) {
3103 my $par = $parents[$i];
3104 print "<th>" .
3105 $cgi->a({-href => href(action=>"commitdiff",
3106 hash=>$hash, hash_parent=>$par),
3107 -title => 'commitdiff to parent number ' .
3108 ($i+1) . ': ' . substr($par,0,7)},
3109 $i+1) .
3110 "&nbsp;</th>\n";
3112 print "</tr></thead>\n<tbody>\n";
3115 my $alternate = 1;
3116 my $patchno = 0;
3117 foreach my $line (@{$difftree}) {
3118 my $diff = parsed_difftree_line($line);
3120 if ($alternate) {
3121 print "<tr class=\"dark\">\n";
3122 } else {
3123 print "<tr class=\"light\">\n";
3125 $alternate ^= 1;
3127 if (exists $diff->{'nparents'}) { # combined diff
3129 fill_from_file_info($diff, @parents)
3130 unless exists $diff->{'from_file'};
3132 if (!is_deleted($diff)) {
3133 # file exists in the result (child) commit
3134 print "<td>" .
3135 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3136 file_name=>$diff->{'to_file'},
3137 hash_base=>$hash),
3138 -class => "list"}, esc_path($diff->{'to_file'})) .
3139 "</td>\n";
3140 } else {
3141 print "<td>" .
3142 esc_path($diff->{'to_file'}) .
3143 "</td>\n";
3146 if ($action eq 'commitdiff') {
3147 # link to patch
3148 $patchno++;
3149 print "<td class=\"link\">" .
3150 $cgi->a({-href => "#patch$patchno"}, "patch") .
3151 " | " .
3152 "</td>\n";
3155 my $has_history = 0;
3156 my $not_deleted = 0;
3157 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3158 my $hash_parent = $parents[$i];
3159 my $from_hash = $diff->{'from_id'}[$i];
3160 my $from_path = $diff->{'from_file'}[$i];
3161 my $status = $diff->{'status'}[$i];
3163 $has_history ||= ($status ne 'A');
3164 $not_deleted ||= ($status ne 'D');
3166 if ($status eq 'A') {
3167 print "<td class=\"link\" align=\"right\"> | </td>\n";
3168 } elsif ($status eq 'D') {
3169 print "<td class=\"link\">" .
3170 $cgi->a({-href => href(action=>"blob",
3171 hash_base=>$hash,
3172 hash=>$from_hash,
3173 file_name=>$from_path)},
3174 "blob" . ($i+1)) .
3175 " | </td>\n";
3176 } else {
3177 if ($diff->{'to_id'} eq $from_hash) {
3178 print "<td class=\"link nochange\">";
3179 } else {
3180 print "<td class=\"link\">";
3182 print $cgi->a({-href => href(action=>"blobdiff",
3183 hash=>$diff->{'to_id'},
3184 hash_parent=>$from_hash,
3185 hash_base=>$hash,
3186 hash_parent_base=>$hash_parent,
3187 file_name=>$diff->{'to_file'},
3188 file_parent=>$from_path)},
3189 "diff" . ($i+1)) .
3190 " | </td>\n";
3194 print "<td class=\"link\">";
3195 if ($not_deleted) {
3196 print $cgi->a({-href => href(action=>"blob",
3197 hash=>$diff->{'to_id'},
3198 file_name=>$diff->{'to_file'},
3199 hash_base=>$hash)},
3200 "blob");
3201 print " | " if ($has_history);
3203 if ($has_history) {
3204 print $cgi->a({-href => href(action=>"history",
3205 file_name=>$diff->{'to_file'},
3206 hash_base=>$hash)},
3207 "history");
3209 print "</td>\n";
3211 print "</tr>\n";
3212 next; # instead of 'else' clause, to avoid extra indent
3214 # else ordinary diff
3216 my ($to_mode_oct, $to_mode_str, $to_file_type);
3217 my ($from_mode_oct, $from_mode_str, $from_file_type);
3218 if ($diff->{'to_mode'} ne ('0' x 6)) {
3219 $to_mode_oct = oct $diff->{'to_mode'};
3220 if (S_ISREG($to_mode_oct)) { # only for regular file
3221 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3223 $to_file_type = file_type($diff->{'to_mode'});
3225 if ($diff->{'from_mode'} ne ('0' x 6)) {
3226 $from_mode_oct = oct $diff->{'from_mode'};
3227 if (S_ISREG($to_mode_oct)) { # only for regular file
3228 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3230 $from_file_type = file_type($diff->{'from_mode'});
3233 if ($diff->{'status'} eq "A") { # created
3234 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3235 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3236 $mode_chng .= "]</span>";
3237 print "<td>";
3238 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3239 hash_base=>$hash, file_name=>$diff->{'file'}),
3240 -class => "list"}, esc_path($diff->{'file'}));
3241 print "</td>\n";
3242 print "<td>$mode_chng</td>\n";
3243 print "<td class=\"link\">";
3244 if ($action eq 'commitdiff') {
3245 # link to patch
3246 $patchno++;
3247 print $cgi->a({-href => "#patch$patchno"}, "patch");
3248 print " | ";
3250 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3251 hash_base=>$hash, file_name=>$diff->{'file'})},
3252 "blob");
3253 print "</td>\n";
3255 } elsif ($diff->{'status'} eq "D") { # deleted
3256 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3257 print "<td>";
3258 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3259 hash_base=>$parent, file_name=>$diff->{'file'}),
3260 -class => "list"}, esc_path($diff->{'file'}));
3261 print "</td>\n";
3262 print "<td>$mode_chng</td>\n";
3263 print "<td class=\"link\">";
3264 if ($action eq 'commitdiff') {
3265 # link to patch
3266 $patchno++;
3267 print $cgi->a({-href => "#patch$patchno"}, "patch");
3268 print " | ";
3270 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3271 hash_base=>$parent, file_name=>$diff->{'file'})},
3272 "blob") . " | ";
3273 if ($have_blame) {
3274 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3275 file_name=>$diff->{'file'})},
3276 "blame") . " | ";
3278 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3279 file_name=>$diff->{'file'})},
3280 "history");
3281 print "</td>\n";
3283 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3284 my $mode_chnge = "";
3285 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3286 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3287 if ($from_file_type ne $to_file_type) {
3288 $mode_chnge .= " from $from_file_type to $to_file_type";
3290 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3291 if ($from_mode_str && $to_mode_str) {
3292 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3293 } elsif ($to_mode_str) {
3294 $mode_chnge .= " mode: $to_mode_str";
3297 $mode_chnge .= "]</span>\n";
3299 print "<td>";
3300 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3301 hash_base=>$hash, file_name=>$diff->{'file'}),
3302 -class => "list"}, esc_path($diff->{'file'}));
3303 print "</td>\n";
3304 print "<td>$mode_chnge</td>\n";
3305 print "<td class=\"link\">";
3306 if ($action eq 'commitdiff') {
3307 # link to patch
3308 $patchno++;
3309 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3310 " | ";
3311 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3312 # "commit" view and modified file (not onlu mode changed)
3313 print $cgi->a({-href => href(action=>"blobdiff",
3314 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3315 hash_base=>$hash, hash_parent_base=>$parent,
3316 file_name=>$diff->{'file'})},
3317 "diff") .
3318 " | ";
3320 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3321 hash_base=>$hash, file_name=>$diff->{'file'})},
3322 "blob") . " | ";
3323 if ($have_blame) {
3324 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3325 file_name=>$diff->{'file'})},
3326 "blame") . " | ";
3328 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3329 file_name=>$diff->{'file'})},
3330 "history");
3331 print "</td>\n";
3333 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3334 my %status_name = ('R' => 'moved', 'C' => 'copied');
3335 my $nstatus = $status_name{$diff->{'status'}};
3336 my $mode_chng = "";
3337 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3338 # mode also for directories, so we cannot use $to_mode_str
3339 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3341 print "<td>" .
3342 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3343 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3344 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3345 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3346 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3347 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3348 -class => "list"}, esc_path($diff->{'from_file'})) .
3349 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3350 "<td class=\"link\">";
3351 if ($action eq 'commitdiff') {
3352 # link to patch
3353 $patchno++;
3354 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3355 " | ";
3356 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3357 # "commit" view and modified file (not only pure rename or copy)
3358 print $cgi->a({-href => href(action=>"blobdiff",
3359 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3360 hash_base=>$hash, hash_parent_base=>$parent,
3361 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3362 "diff") .
3363 " | ";
3365 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3366 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3367 "blob") . " | ";
3368 if ($have_blame) {
3369 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3370 file_name=>$diff->{'to_file'})},
3371 "blame") . " | ";
3373 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3374 file_name=>$diff->{'to_file'})},
3375 "history");
3376 print "</td>\n";
3378 } # we should not encounter Unmerged (U) or Unknown (X) status
3379 print "</tr>\n";
3381 print "</tbody>" if $has_header;
3382 print "</table>\n";
3385 sub git_patchset_body {
3386 my ($fd, $difftree, $hash, @hash_parents) = @_;
3387 my ($hash_parent) = $hash_parents[0];
3389 my $is_combined = (@hash_parents > 1);
3390 my $patch_idx = 0;
3391 my $patch_number = 0;
3392 my $patch_line;
3393 my $diffinfo;
3394 my $to_name;
3395 my (%from, %to);
3397 print "<div class=\"patchset\">\n";
3399 # skip to first patch
3400 while ($patch_line = <$fd>) {
3401 chomp $patch_line;
3403 last if ($patch_line =~ m/^diff /);
3406 PATCH:
3407 while ($patch_line) {
3409 # parse "git diff" header line
3410 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3411 # $1 is from_name, which we do not use
3412 $to_name = unquote($2);
3413 $to_name =~ s!^b/!!;
3414 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3415 # $1 is 'cc' or 'combined', which we do not use
3416 $to_name = unquote($2);
3417 } else {
3418 $to_name = undef;
3421 # check if current patch belong to current raw line
3422 # and parse raw git-diff line if needed
3423 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3424 # this is continuation of a split patch
3425 print "<div class=\"patch cont\">\n";
3426 } else {
3427 # advance raw git-diff output if needed
3428 $patch_idx++ if defined $diffinfo;
3430 # read and prepare patch information
3431 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3433 # compact combined diff output can have some patches skipped
3434 # find which patch (using pathname of result) we are at now;
3435 if ($is_combined) {
3436 while ($to_name ne $diffinfo->{'to_file'}) {
3437 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3438 format_diff_cc_simplified($diffinfo, @hash_parents) .
3439 "</div>\n"; # class="patch"
3441 $patch_idx++;
3442 $patch_number++;
3444 last if $patch_idx > $#$difftree;
3445 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3449 # modifies %from, %to hashes
3450 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3452 # this is first patch for raw difftree line with $patch_idx index
3453 # we index @$difftree array from 0, but number patches from 1
3454 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3457 # git diff header
3458 #assert($patch_line =~ m/^diff /) if DEBUG;
3459 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3460 $patch_number++;
3461 # print "git diff" header
3462 print format_git_diff_header_line($patch_line, $diffinfo,
3463 \%from, \%to);
3465 # print extended diff header
3466 print "<div class=\"diff extended_header\">\n";
3467 EXTENDED_HEADER:
3468 while ($patch_line = <$fd>) {
3469 chomp $patch_line;
3471 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3473 print format_extended_diff_header_line($patch_line, $diffinfo,
3474 \%from, \%to);
3476 print "</div>\n"; # class="diff extended_header"
3478 # from-file/to-file diff header
3479 if (! $patch_line) {
3480 print "</div>\n"; # class="patch"
3481 last PATCH;
3483 next PATCH if ($patch_line =~ m/^diff /);
3484 #assert($patch_line =~ m/^---/) if DEBUG;
3486 my $last_patch_line = $patch_line;
3487 $patch_line = <$fd>;
3488 chomp $patch_line;
3489 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3491 print format_diff_from_to_header($last_patch_line, $patch_line,
3492 $diffinfo, \%from, \%to,
3493 @hash_parents);
3495 # the patch itself
3496 LINE:
3497 while ($patch_line = <$fd>) {
3498 chomp $patch_line;
3500 next PATCH if ($patch_line =~ m/^diff /);
3502 print format_diff_line($patch_line, \%from, \%to);
3505 } continue {
3506 print "</div>\n"; # class="patch"
3509 # for compact combined (--cc) format, with chunk and patch simpliciaction
3510 # patchset might be empty, but there might be unprocessed raw lines
3511 for (++$patch_idx if $patch_number > 0;
3512 $patch_idx < @$difftree;
3513 ++$patch_idx) {
3514 # read and prepare patch information
3515 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3517 # generate anchor for "patch" links in difftree / whatchanged part
3518 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3519 format_diff_cc_simplified($diffinfo, @hash_parents) .
3520 "</div>\n"; # class="patch"
3522 $patch_number++;
3525 if ($patch_number == 0) {
3526 if (@hash_parents > 1) {
3527 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3528 } else {
3529 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3533 print "</div>\n"; # class="patchset"
3536 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3538 # fills project list info (age, description, owner, forks) for each
3539 # project in the list, removing invalid projects from returned list
3540 # NOTE: modifies $projlist, but does not remove entries from it
3541 sub fill_project_list_info {
3542 my ($projlist, $check_forks) = @_;
3543 my @projects;
3545 PROJECT:
3546 foreach my $pr (@$projlist) {
3547 my (@activity) = git_get_last_activity($pr->{'path'});
3548 unless (@activity) {
3549 next PROJECT;
3551 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3552 if (!defined $pr->{'descr'}) {
3553 my $descr = git_get_project_description($pr->{'path'}) || "";
3554 $descr = to_utf8($descr);
3555 $pr->{'descr_long'} = $descr;
3556 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3558 if (!defined $pr->{'owner'}) {
3559 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3561 if ($check_forks) {
3562 my $pname = $pr->{'path'};
3563 if (($pname =~ s/\.git$//) &&
3564 ($pname !~ /\/$/) &&
3565 (-d "$projectroot/$pname")) {
3566 $pr->{'forks'} = "-d $projectroot/$pname";
3567 } else {
3568 $pr->{'forks'} = 0;
3571 push @projects, $pr;
3574 return @projects;
3577 # print 'sort by' <th> element, either sorting by $key if $name eq $order
3578 # (changing $list), or generating 'sort by $name' replay link otherwise
3579 sub print_sort_th {
3580 my ($str_sort, $name, $order, $key, $header, $list) = @_;
3581 $key ||= $name;
3582 $header ||= ucfirst($name);
3584 if ($order eq $name) {
3585 if ($str_sort) {
3586 @$list = sort {$a->{$key} cmp $b->{$key}} @$list;
3587 } else {
3588 @$list = sort {$a->{$key} <=> $b->{$key}} @$list;
3590 print "<th>$header</th>\n";
3591 } else {
3592 print "<th>" .
3593 $cgi->a({-href => href(-replay=>1, order=>$name),
3594 -class => "header"}, $header) .
3595 "</th>\n";
3599 sub print_sort_th_str {
3600 print_sort_th(1, @_);
3603 sub print_sort_th_num {
3604 print_sort_th(0, @_);
3607 sub git_project_list_body {
3608 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3610 my ($check_forks) = gitweb_check_feature('forks');
3611 my @projects = fill_project_list_info($projlist, $check_forks);
3613 $order ||= $default_projects_order;
3614 $from = 0 unless defined $from;
3615 $to = $#projects if (!defined $to || $#projects < $to);
3617 print "<table class=\"project_list\">\n";
3618 unless ($no_header) {
3619 print "<tr>\n";
3620 if ($check_forks) {
3621 print "<th></th>\n";
3623 print_sort_th_str('project', $order, 'path',
3624 'Project', \@projects);
3625 print_sort_th_str('descr', $order, 'descr_long',
3626 'Description', \@projects);
3627 print_sort_th_str('owner', $order, 'owner',
3628 'Owner', \@projects);
3629 print_sort_th_num('age', $order, 'age',
3630 'Last Change', \@projects);
3631 print "<th></th>\n" . # for links
3632 "</tr>\n";
3634 my $alternate = 1;
3635 for (my $i = $from; $i <= $to; $i++) {
3636 my $pr = $projects[$i];
3637 if ($alternate) {
3638 print "<tr class=\"dark\">\n";
3639 } else {
3640 print "<tr class=\"light\">\n";
3642 $alternate ^= 1;
3643 if ($check_forks) {
3644 print "<td>";
3645 if ($pr->{'forks'}) {
3646 print "<!-- $pr->{'forks'} -->\n";
3647 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3649 print "</td>\n";
3651 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3652 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3653 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3654 -class => "list", -title => $pr->{'descr_long'}},
3655 esc_html($pr->{'descr'})) . "</td>\n" .
3656 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3657 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3658 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3659 "<td class=\"link\">" .
3660 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3661 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3662 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3663 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3664 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3665 "</td>\n" .
3666 "</tr>\n";
3668 if (defined $extra) {
3669 print "<tr>\n";
3670 if ($check_forks) {
3671 print "<td></td>\n";
3673 print "<td colspan=\"5\">$extra</td>\n" .
3674 "</tr>\n";
3676 print "</table>\n";
3679 sub git_shortlog_body {
3680 # uses global variable $project
3681 my ($commitlist, $from, $to, $refs, $extra) = @_;
3683 $from = 0 unless defined $from;
3684 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3686 print "<table class=\"shortlog\">\n";
3687 my $alternate = 1;
3688 for (my $i = $from; $i <= $to; $i++) {
3689 my %co = %{$commitlist->[$i]};
3690 my $commit = $co{'id'};
3691 my $ref = format_ref_marker($refs, $commit);
3692 if ($alternate) {
3693 print "<tr class=\"dark\">\n";
3694 } else {
3695 print "<tr class=\"light\">\n";
3697 $alternate ^= 1;
3698 my $author = chop_and_escape_str($co{'author_name'}, 10);
3699 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3700 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3701 "<td><i>" . $author . "</i></td>\n" .
3702 "<td>";
3703 print format_subject_html($co{'title'}, $co{'title_short'},
3704 href(action=>"commit", hash=>$commit), $ref);
3705 print "</td>\n" .
3706 "<td class=\"link\">" .
3707 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3708 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3709 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3710 my $snapshot_links = format_snapshot_links($commit);
3711 if (defined $snapshot_links) {
3712 print " | " . $snapshot_links;
3714 print "</td>\n" .
3715 "</tr>\n";
3717 if (defined $extra) {
3718 print "<tr>\n" .
3719 "<td colspan=\"4\">$extra</td>\n" .
3720 "</tr>\n";
3722 print "</table>\n";
3725 sub git_history_body {
3726 # Warning: assumes constant type (blob or tree) during history
3727 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3729 $from = 0 unless defined $from;
3730 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3732 print "<table class=\"history\">\n";
3733 my $alternate = 1;
3734 for (my $i = $from; $i <= $to; $i++) {
3735 my %co = %{$commitlist->[$i]};
3736 if (!%co) {
3737 next;
3739 my $commit = $co{'id'};
3741 my $ref = format_ref_marker($refs, $commit);
3743 if ($alternate) {
3744 print "<tr class=\"dark\">\n";
3745 } else {
3746 print "<tr class=\"light\">\n";
3748 $alternate ^= 1;
3749 # shortlog uses chop_str($co{'author_name'}, 10)
3750 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3751 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3752 "<td><i>" . $author . "</i></td>\n" .
3753 "<td>";
3754 # originally git_history used chop_str($co{'title'}, 50)
3755 print format_subject_html($co{'title'}, $co{'title_short'},
3756 href(action=>"commit", hash=>$commit), $ref);
3757 print "</td>\n" .
3758 "<td class=\"link\">" .
3759 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3760 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3762 if ($ftype eq 'blob') {
3763 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3764 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3765 if (defined $blob_current && defined $blob_parent &&
3766 $blob_current ne $blob_parent) {
3767 print " | " .
3768 $cgi->a({-href => href(action=>"blobdiff",
3769 hash=>$blob_current, hash_parent=>$blob_parent,
3770 hash_base=>$hash_base, hash_parent_base=>$commit,
3771 file_name=>$file_name)},
3772 "diff to current");
3775 print "</td>\n" .
3776 "</tr>\n";
3778 if (defined $extra) {
3779 print "<tr>\n" .
3780 "<td colspan=\"4\">$extra</td>\n" .
3781 "</tr>\n";
3783 print "</table>\n";
3786 sub git_tags_body {
3787 # uses global variable $project
3788 my ($taglist, $from, $to, $extra) = @_;
3789 $from = 0 unless defined $from;
3790 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3792 print "<table class=\"tags\">\n";
3793 my $alternate = 1;
3794 for (my $i = $from; $i <= $to; $i++) {
3795 my $entry = $taglist->[$i];
3796 my %tag = %$entry;
3797 my $comment = $tag{'subject'};
3798 my $comment_short;
3799 if (defined $comment) {
3800 $comment_short = chop_str($comment, 30, 5);
3802 if ($alternate) {
3803 print "<tr class=\"dark\">\n";
3804 } else {
3805 print "<tr class=\"light\">\n";
3807 $alternate ^= 1;
3808 if (defined $tag{'age'}) {
3809 print "<td><i>$tag{'age'}</i></td>\n";
3810 } else {
3811 print "<td></td>\n";
3813 print "<td>" .
3814 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3815 -class => "list name"}, esc_html($tag{'name'})) .
3816 "</td>\n" .
3817 "<td>";
3818 if (defined $comment) {
3819 print format_subject_html($comment, $comment_short,
3820 href(action=>"tag", hash=>$tag{'id'}));
3822 print "</td>\n" .
3823 "<td class=\"selflink\">";
3824 if ($tag{'type'} eq "tag") {
3825 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3826 } else {
3827 print "&nbsp;";
3829 print "</td>\n" .
3830 "<td class=\"link\">" . " | " .
3831 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3832 if ($tag{'reftype'} eq "commit") {
3833 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
3834 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
3835 } elsif ($tag{'reftype'} eq "blob") {
3836 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3838 print "</td>\n" .
3839 "</tr>";
3841 if (defined $extra) {
3842 print "<tr>\n" .
3843 "<td colspan=\"5\">$extra</td>\n" .
3844 "</tr>\n";
3846 print "</table>\n";
3849 sub git_heads_body {
3850 # uses global variable $project
3851 my ($headlist, $head, $from, $to, $extra) = @_;
3852 $from = 0 unless defined $from;
3853 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3855 print "<table class=\"heads\">\n";
3856 my $alternate = 1;
3857 for (my $i = $from; $i <= $to; $i++) {
3858 my $entry = $headlist->[$i];
3859 my %ref = %$entry;
3860 my $curr = $ref{'id'} eq $head;
3861 if ($alternate) {
3862 print "<tr class=\"dark\">\n";
3863 } else {
3864 print "<tr class=\"light\">\n";
3866 $alternate ^= 1;
3867 print "<td><i>$ref{'age'}</i></td>\n" .
3868 ($curr ? "<td class=\"current_head\">" : "<td>") .
3869 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
3870 -class => "list name"},esc_html($ref{'name'})) .
3871 "</td>\n" .
3872 "<td class=\"link\">" .
3873 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
3874 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
3875 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
3876 "</td>\n" .
3877 "</tr>";
3879 if (defined $extra) {
3880 print "<tr>\n" .
3881 "<td colspan=\"3\">$extra</td>\n" .
3882 "</tr>\n";
3884 print "</table>\n";
3887 sub git_search_grep_body {
3888 my ($commitlist, $from, $to, $extra) = @_;
3889 $from = 0 unless defined $from;
3890 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3892 print "<table class=\"commit_search\">\n";
3893 my $alternate = 1;
3894 for (my $i = $from; $i <= $to; $i++) {
3895 my %co = %{$commitlist->[$i]};
3896 if (!%co) {
3897 next;
3899 my $commit = $co{'id'};
3900 if ($alternate) {
3901 print "<tr class=\"dark\">\n";
3902 } else {
3903 print "<tr class=\"light\">\n";
3905 $alternate ^= 1;
3906 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3907 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3908 "<td><i>" . $author . "</i></td>\n" .
3909 "<td>" .
3910 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3911 -class => "list subject"},
3912 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3913 my $comment = $co{'comment'};
3914 foreach my $line (@$comment) {
3915 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
3916 my ($lead, $match, $trail) = ($1, $2, $3);
3917 $match = chop_str($match, 70, 5, 'center');
3918 my $contextlen = int((80 - length($match))/2);
3919 $contextlen = 30 if ($contextlen > 30);
3920 $lead = chop_str($lead, $contextlen, 10, 'left');
3921 $trail = chop_str($trail, $contextlen, 10, 'right');
3923 $lead = esc_html($lead);
3924 $match = esc_html($match);
3925 $trail = esc_html($trail);
3927 print "$lead<span class=\"match\">$match</span>$trail<br />";
3930 print "</td>\n" .
3931 "<td class=\"link\">" .
3932 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3933 " | " .
3934 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
3935 " | " .
3936 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3937 print "</td>\n" .
3938 "</tr>\n";
3940 if (defined $extra) {
3941 print "<tr>\n" .
3942 "<td colspan=\"3\">$extra</td>\n" .
3943 "</tr>\n";
3945 print "</table>\n";
3948 ## ======================================================================
3949 ## ======================================================================
3950 ## actions
3952 sub git_project_list {
3953 my $order = $cgi->param('o');
3954 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3955 die_error(400, "Unknown order parameter");
3958 my @list = git_get_projects_list();
3959 if (!@list) {
3960 die_error(404, "No projects found");
3963 git_header_html();
3964 if (-f $home_text) {
3965 print "<div class=\"index_include\">\n";
3966 open (my $fd, $home_text);
3967 print <$fd>;
3968 close $fd;
3969 print "</div>\n";
3971 git_project_list_body(\@list, $order);
3972 git_footer_html();
3975 sub git_forks {
3976 my $order = $cgi->param('o');
3977 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3978 die_error(400, "Unknown order parameter");
3981 my @list = git_get_projects_list($project);
3982 if (!@list) {
3983 die_error(404, "No forks found");
3986 git_header_html();
3987 git_print_page_nav('','');
3988 git_print_header_div('summary', "$project forks");
3989 git_project_list_body(\@list, $order);
3990 git_footer_html();
3993 sub git_project_index {
3994 my @projects = git_get_projects_list($project);
3996 print $cgi->header(
3997 -type => 'text/plain',
3998 -charset => 'utf-8',
3999 -content_disposition => 'inline; filename="index.aux"');
4001 foreach my $pr (@projects) {
4002 if (!exists $pr->{'owner'}) {
4003 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4006 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4007 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4008 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4009 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4010 $path =~ s/ /\+/g;
4011 $owner =~ s/ /\+/g;
4013 print "$path $owner\n";
4017 sub git_summary {
4018 my $descr = git_get_project_description($project) || "none";
4019 my %co = parse_commit("HEAD");
4020 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4021 my $head = $co{'id'};
4023 my $owner = git_get_project_owner($project);
4025 my $refs = git_get_references();
4026 # These get_*_list functions return one more to allow us to see if
4027 # there are more ...
4028 my @taglist = git_get_tags_list(16);
4029 my @headlist = git_get_heads_list(16);
4030 my @forklist;
4031 my ($check_forks) = gitweb_check_feature('forks');
4033 if ($check_forks) {
4034 @forklist = git_get_projects_list($project);
4037 git_header_html();
4038 git_print_page_nav('summary','', $head);
4040 print "<div class=\"title\">&nbsp;</div>\n";
4041 print "<table class=\"projects_list\">\n" .
4042 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4043 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4044 if (defined $cd{'rfc2822'}) {
4045 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4048 # use per project git URL list in $projectroot/$project/cloneurl
4049 # or make project git URL from git base URL and project name
4050 my $url_tag = "URL";
4051 my @url_list = git_get_project_url_list($project);
4052 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4053 foreach my $git_url (@url_list) {
4054 next unless $git_url;
4055 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
4056 $url_tag = "";
4058 print "</table>\n";
4060 if (-s "$projectroot/$project/README.html") {
4061 if (open my $fd, "$projectroot/$project/README.html") {
4062 print "<div class=\"title\">readme</div>\n" .
4063 "<div class=\"readme\">\n";
4064 print $_ while (<$fd>);
4065 print "\n</div>\n"; # class="readme"
4066 close $fd;
4070 # we need to request one more than 16 (0..15) to check if
4071 # those 16 are all
4072 my @commitlist = $head ? parse_commits($head, 17) : ();
4073 if (@commitlist) {
4074 git_print_header_div('shortlog');
4075 git_shortlog_body(\@commitlist, 0, 15, $refs,
4076 $#commitlist <= 15 ? undef :
4077 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4080 if (@taglist) {
4081 git_print_header_div('tags');
4082 git_tags_body(\@taglist, 0, 15,
4083 $#taglist <= 15 ? undef :
4084 $cgi->a({-href => href(action=>"tags")}, "..."));
4087 if (@headlist) {
4088 git_print_header_div('heads');
4089 git_heads_body(\@headlist, $head, 0, 15,
4090 $#headlist <= 15 ? undef :
4091 $cgi->a({-href => href(action=>"heads")}, "..."));
4094 if (@forklist) {
4095 git_print_header_div('forks');
4096 git_project_list_body(\@forklist, undef, 0, 15,
4097 $#forklist <= 15 ? undef :
4098 $cgi->a({-href => href(action=>"forks")}, "..."),
4099 'noheader');
4102 git_footer_html();
4105 sub git_tag {
4106 my $head = git_get_head_hash($project);
4107 git_header_html();
4108 git_print_page_nav('','', $head,undef,$head);
4109 my %tag = parse_tag($hash);
4111 if (! %tag) {
4112 die_error(404, "Unknown tag object");
4115 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4116 print "<div class=\"title_text\">\n" .
4117 "<table class=\"object_header\">\n" .
4118 "<tr>\n" .
4119 "<td>object</td>\n" .
4120 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4121 $tag{'object'}) . "</td>\n" .
4122 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4123 $tag{'type'}) . "</td>\n" .
4124 "</tr>\n";
4125 if (defined($tag{'author'})) {
4126 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4127 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4128 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4129 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4130 "</td></tr>\n";
4132 print "</table>\n\n" .
4133 "</div>\n";
4134 print "<div class=\"page_body\">";
4135 my $comment = $tag{'comment'};
4136 foreach my $line (@$comment) {
4137 chomp $line;
4138 print esc_html($line, -nbsp=>1) . "<br/>\n";
4140 print "</div>\n";
4141 git_footer_html();
4144 sub git_blame {
4145 my $fd;
4146 my $ftype;
4148 gitweb_check_feature('blame')
4149 or die_error(403, "Blame view not allowed");
4151 die_error(400, "No file name given") unless $file_name;
4152 $hash_base ||= git_get_head_hash($project);
4153 die_error(404, "Couldn't find base commit") unless ($hash_base);
4154 my %co = parse_commit($hash_base)
4155 or die_error(404, "Commit not found");
4156 if (!defined $hash) {
4157 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4158 or die_error(404, "Error looking up file");
4160 $ftype = git_get_type($hash);
4161 if ($ftype !~ "blob") {
4162 die_error(400, "Object is not a blob");
4164 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4165 $file_name, $hash_base)
4166 or die_error(500, "Open git-blame failed");
4167 git_header_html();
4168 my $formats_nav =
4169 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4170 "blob") .
4171 " | " .
4172 $cgi->a({-href => href(action=>"history", -replay=>1)},
4173 "history") .
4174 " | " .
4175 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4176 "HEAD");
4177 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4178 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4179 git_print_page_path($file_name, $ftype, $hash_base);
4180 my @rev_color = (qw(light2 dark2));
4181 my $num_colors = scalar(@rev_color);
4182 my $current_color = 0;
4183 my $last_rev;
4184 print <<HTML;
4185 <div class="page_body">
4186 <table class="blame">
4187 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4188 HTML
4189 my %metainfo = ();
4190 while (1) {
4191 $_ = <$fd>;
4192 last unless defined $_;
4193 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4194 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4195 if (!exists $metainfo{$full_rev}) {
4196 $metainfo{$full_rev} = {};
4198 my $meta = $metainfo{$full_rev};
4199 while (<$fd>) {
4200 last if (s/^\t//);
4201 if (/^(\S+) (.*)$/) {
4202 $meta->{$1} = $2;
4205 my $data = $_;
4206 chomp $data;
4207 my $rev = substr($full_rev, 0, 8);
4208 my $author = $meta->{'author'};
4209 my %date = parse_date($meta->{'author-time'},
4210 $meta->{'author-tz'});
4211 my $date = $date{'iso-tz'};
4212 if ($group_size) {
4213 $current_color = ++$current_color % $num_colors;
4215 print "<tr class=\"$rev_color[$current_color]\">\n";
4216 if ($group_size) {
4217 print "<td class=\"sha1\"";
4218 print " title=\"". esc_html($author) . ", $date\"";
4219 print " rowspan=\"$group_size\"" if ($group_size > 1);
4220 print ">";
4221 print $cgi->a({-href => href(action=>"commit",
4222 hash=>$full_rev,
4223 file_name=>$file_name)},
4224 esc_html($rev));
4225 print "</td>\n";
4227 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4228 or die_error(500, "Open git-rev-parse failed");
4229 my $parent_commit = <$dd>;
4230 close $dd;
4231 chomp($parent_commit);
4232 my $blamed = href(action => 'blame',
4233 file_name => $meta->{'filename'},
4234 hash_base => $parent_commit);
4235 print "<td class=\"linenr\">";
4236 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4237 -id => "l$lineno",
4238 -class => "linenr" },
4239 esc_html($lineno));
4240 print "</td>";
4241 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4242 print "</tr>\n";
4244 print "</table>\n";
4245 print "</div>";
4246 close $fd
4247 or print "Reading blob failed\n";
4248 git_footer_html();
4251 sub git_tags {
4252 my $head = git_get_head_hash($project);
4253 git_header_html();
4254 git_print_page_nav('','', $head,undef,$head);
4255 git_print_header_div('summary', $project);
4257 my @tagslist = git_get_tags_list();
4258 if (@tagslist) {
4259 git_tags_body(\@tagslist);
4261 git_footer_html();
4264 sub git_heads {
4265 my $head = git_get_head_hash($project);
4266 git_header_html();
4267 git_print_page_nav('','', $head,undef,$head);
4268 git_print_header_div('summary', $project);
4270 my @headslist = git_get_heads_list();
4271 if (@headslist) {
4272 git_heads_body(\@headslist, $head);
4274 git_footer_html();
4277 sub git_blob_plain {
4278 my $type = shift;
4279 my $expires;
4281 if (!defined $hash) {
4282 if (defined $file_name) {
4283 my $base = $hash_base || git_get_head_hash($project);
4284 $hash = git_get_hash_by_path($base, $file_name, "blob")
4285 or die_error(404, "Cannot find file");
4286 } else {
4287 die_error(400, "No file name defined");
4289 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4290 # blobs defined by non-textual hash id's can be cached
4291 $expires = "+1d";
4294 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4295 or die_error(500, "Open git-cat-file blob '$hash' failed");
4297 # content-type (can include charset)
4298 $type = blob_contenttype($fd, $file_name, $type);
4300 # "save as" filename, even when no $file_name is given
4301 my $save_as = "$hash";
4302 if (defined $file_name) {
4303 $save_as = $file_name;
4304 } elsif ($type =~ m/^text\//) {
4305 $save_as .= '.txt';
4308 print $cgi->header(
4309 -type => $type,
4310 -expires => $expires,
4311 -content_disposition => 'inline; filename="' . $save_as . '"');
4312 undef $/;
4313 binmode STDOUT, ':raw';
4314 print <$fd>;
4315 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4316 $/ = "\n";
4317 close $fd;
4320 sub git_blob {
4321 my $expires;
4323 if (!defined $hash) {
4324 if (defined $file_name) {
4325 my $base = $hash_base || git_get_head_hash($project);
4326 $hash = git_get_hash_by_path($base, $file_name, "blob")
4327 or die_error(404, "Cannot find file");
4328 } else {
4329 die_error(400, "No file name defined");
4331 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4332 # blobs defined by non-textual hash id's can be cached
4333 $expires = "+1d";
4336 my ($have_blame) = gitweb_check_feature('blame');
4337 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4338 or die_error(500, "Couldn't cat $file_name, $hash");
4339 my $mimetype = blob_mimetype($fd, $file_name);
4340 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4341 close $fd;
4342 return git_blob_plain($mimetype);
4344 # we can have blame only for text/* mimetype
4345 $have_blame &&= ($mimetype =~ m!^text/!);
4347 git_header_html(undef, $expires);
4348 my $formats_nav = '';
4349 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4350 if (defined $file_name) {
4351 if ($have_blame) {
4352 $formats_nav .=
4353 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4354 "blame") .
4355 " | ";
4357 $formats_nav .=
4358 $cgi->a({-href => href(action=>"history", -replay=>1)},
4359 "history") .
4360 " | " .
4361 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4362 "raw") .
4363 " | " .
4364 $cgi->a({-href => href(action=>"blob",
4365 hash_base=>"HEAD", file_name=>$file_name)},
4366 "HEAD");
4367 } else {
4368 $formats_nav .=
4369 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4370 "raw");
4372 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4373 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4374 } else {
4375 print "<div class=\"page_nav\">\n" .
4376 "<br/><br/></div>\n" .
4377 "<div class=\"title\">$hash</div>\n";
4379 git_print_page_path($file_name, "blob", $hash_base);
4380 print "<div class=\"page_body\">\n";
4381 if ($mimetype =~ m!^image/!) {
4382 print qq!<img type="$mimetype"!;
4383 if ($file_name) {
4384 print qq! alt="$file_name" title="$file_name"!;
4386 print qq! src="! .
4387 href(action=>"blob_plain", hash=>$hash,
4388 hash_base=>$hash_base, file_name=>$file_name) .
4389 qq!" />\n!;
4390 } else {
4391 my $nr;
4392 while (my $line = <$fd>) {
4393 chomp $line;
4394 $nr++;
4395 $line = untabify($line);
4396 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4397 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4400 close $fd
4401 or print "Reading blob failed.\n";
4402 print "</div>";
4403 git_footer_html();
4406 sub git_tree {
4407 if (!defined $hash_base) {
4408 $hash_base = "HEAD";
4410 if (!defined $hash) {
4411 if (defined $file_name) {
4412 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4413 } else {
4414 $hash = $hash_base;
4417 $/ = "\0";
4418 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4419 or die_error(500, "Open git-ls-tree failed");
4420 my @entries = map { chomp; $_ } <$fd>;
4421 close $fd or die_error(404, "Reading tree failed");
4422 $/ = "\n";
4424 my $refs = git_get_references();
4425 my $ref = format_ref_marker($refs, $hash_base);
4426 git_header_html();
4427 my $basedir = '';
4428 my ($have_blame) = gitweb_check_feature('blame');
4429 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4430 my @views_nav = ();
4431 if (defined $file_name) {
4432 push @views_nav,
4433 $cgi->a({-href => href(action=>"history", -replay=>1)},
4434 "history"),
4435 $cgi->a({-href => href(action=>"tree",
4436 hash_base=>"HEAD", file_name=>$file_name)},
4437 "HEAD"),
4439 my $snapshot_links = format_snapshot_links($hash);
4440 if (defined $snapshot_links) {
4441 # FIXME: Should be available when we have no hash base as well.
4442 push @views_nav, $snapshot_links;
4444 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4445 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4446 } else {
4447 undef $hash_base;
4448 print "<div class=\"page_nav\">\n";
4449 print "<br/><br/></div>\n";
4450 print "<div class=\"title\">$hash</div>\n";
4452 if (defined $file_name) {
4453 $basedir = $file_name;
4454 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4455 $basedir .= '/';
4458 git_print_page_path($file_name, 'tree', $hash_base);
4459 print "<div class=\"page_body\">\n";
4460 print "<table class=\"tree\">\n";
4461 my $alternate = 1;
4462 # '..' (top directory) link if possible
4463 if (defined $hash_base &&
4464 defined $file_name && $file_name =~ m![^/]+$!) {
4465 if ($alternate) {
4466 print "<tr class=\"dark\">\n";
4467 } else {
4468 print "<tr class=\"light\">\n";
4470 $alternate ^= 1;
4472 my $up = $file_name;
4473 $up =~ s!/?[^/]+$!!;
4474 undef $up unless $up;
4475 # based on git_print_tree_entry
4476 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4477 print '<td class="list">';
4478 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4479 file_name=>$up)},
4480 "..");
4481 print "</td>\n";
4482 print "<td class=\"link\"></td>\n";
4484 print "</tr>\n";
4486 foreach my $line (@entries) {
4487 my %t = parse_ls_tree_line($line, -z => 1);
4489 if ($alternate) {
4490 print "<tr class=\"dark\">\n";
4491 } else {
4492 print "<tr class=\"light\">\n";
4494 $alternate ^= 1;
4496 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4498 print "</tr>\n";
4500 print "</table>\n" .
4501 "</div>";
4502 git_footer_html();
4505 sub git_snapshot {
4506 my @supported_fmts = gitweb_check_feature('snapshot');
4507 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4509 my $format = $cgi->param('sf');
4510 if (!@supported_fmts) {
4511 die_error(403, "Snapshots not allowed");
4513 # default to first supported snapshot format
4514 $format ||= $supported_fmts[0];
4515 if ($format !~ m/^[a-z0-9]+$/) {
4516 die_error(400, "Invalid snapshot format parameter");
4517 } elsif (!exists($known_snapshot_formats{$format})) {
4518 die_error(400, "Unknown snapshot format");
4519 } elsif (!grep($_ eq $format, @supported_fmts)) {
4520 die_error(403, "Unsupported snapshot format");
4523 if (!defined $hash) {
4524 $hash = git_get_head_hash($project);
4527 my $name = $project;
4528 $name =~ s,([^/])/*\.git$,$1,;
4529 $name = basename($name);
4530 my $filename = to_utf8($name);
4531 $name =~ s/\047/\047\\\047\047/g;
4532 my $cmd;
4533 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4534 $cmd = quote_command(
4535 git_cmd(), 'archive',
4536 "--format=$known_snapshot_formats{$format}{'format'}",
4537 "--prefix=$name/", $hash);
4538 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4539 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4542 print $cgi->header(
4543 -type => $known_snapshot_formats{$format}{'type'},
4544 -content_disposition => 'inline; filename="' . "$filename" . '"',
4545 -status => '200 OK');
4547 open my $fd, "-|", $cmd
4548 or die_error(500, "Execute git-archive failed");
4549 binmode STDOUT, ':raw';
4550 print <$fd>;
4551 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4552 close $fd;
4555 sub git_log {
4556 my $head = git_get_head_hash($project);
4557 if (!defined $hash) {
4558 $hash = $head;
4560 if (!defined $page) {
4561 $page = 0;
4563 my $refs = git_get_references();
4565 my @commitlist = parse_commits($hash, 101, (100 * $page));
4567 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
4569 git_header_html();
4570 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4572 if (!@commitlist) {
4573 my %co = parse_commit($hash);
4575 git_print_header_div('summary', $project);
4576 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4578 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4579 for (my $i = 0; $i <= $to; $i++) {
4580 my %co = %{$commitlist[$i]};
4581 next if !%co;
4582 my $commit = $co{'id'};
4583 my $ref = format_ref_marker($refs, $commit);
4584 my %ad = parse_date($co{'author_epoch'});
4585 git_print_header_div('commit',
4586 "<span class=\"age\">$co{'age_string'}</span>" .
4587 esc_html($co{'title'}) . $ref,
4588 $commit);
4589 print "<div class=\"title_text\">\n" .
4590 "<div class=\"log_link\">\n" .
4591 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4592 " | " .
4593 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4594 " | " .
4595 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4596 "<br/>\n" .
4597 "</div>\n" .
4598 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4599 "</div>\n";
4601 print "<div class=\"log_body\">\n";
4602 git_print_log($co{'comment'}, -final_empty_line=> 1);
4603 print "</div>\n";
4605 if ($#commitlist >= 100) {
4606 print "<div class=\"page_nav\">\n";
4607 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4608 -accesskey => "n", -title => "Alt-n"}, "next");
4609 print "</div>\n";
4611 git_footer_html();
4614 sub git_commit {
4615 $hash ||= $hash_base || "HEAD";
4616 my %co = parse_commit($hash)
4617 or die_error(404, "Unknown commit object");
4618 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4619 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4621 my $parent = $co{'parent'};
4622 my $parents = $co{'parents'}; # listref
4624 # we need to prepare $formats_nav before any parameter munging
4625 my $formats_nav;
4626 if (!defined $parent) {
4627 # --root commitdiff
4628 $formats_nav .= '(initial)';
4629 } elsif (@$parents == 1) {
4630 # single parent commit
4631 $formats_nav .=
4632 '(parent: ' .
4633 $cgi->a({-href => href(action=>"commit",
4634 hash=>$parent)},
4635 esc_html(substr($parent, 0, 7))) .
4636 ')';
4637 } else {
4638 # merge commit
4639 $formats_nav .=
4640 '(merge: ' .
4641 join(' ', map {
4642 $cgi->a({-href => href(action=>"commit",
4643 hash=>$_)},
4644 esc_html(substr($_, 0, 7)));
4645 } @$parents ) .
4646 ')';
4649 if (!defined $parent) {
4650 $parent = "--root";
4652 my @difftree;
4653 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4654 @diff_opts,
4655 (@$parents <= 1 ? $parent : '-c'),
4656 $hash, "--"
4657 or die_error(500, "Open git-diff-tree failed");
4658 @difftree = map { chomp; $_ } <$fd>;
4659 close $fd or die_error(404, "Reading git-diff-tree failed");
4661 # non-textual hash id's can be cached
4662 my $expires;
4663 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4664 $expires = "+1d";
4666 my $refs = git_get_references();
4667 my $ref = format_ref_marker($refs, $co{'id'});
4669 git_header_html(undef, $expires);
4670 git_print_page_nav('commit', '',
4671 $hash, $co{'tree'}, $hash,
4672 $formats_nav);
4674 if (defined $co{'parent'}) {
4675 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4676 } else {
4677 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4679 print "<div class=\"title_text\">\n" .
4680 "<table class=\"object_header\">\n";
4681 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4682 "<tr>" .
4683 "<td></td><td> $ad{'rfc2822'}";
4684 if ($ad{'hour_local'} < 6) {
4685 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4686 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4687 } else {
4688 printf(" (%02d:%02d %s)",
4689 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4691 print "</td>" .
4692 "</tr>\n";
4693 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4694 print "<tr><td></td><td> $cd{'rfc2822'}" .
4695 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4696 "</td></tr>\n";
4697 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4698 print "<tr>" .
4699 "<td>tree</td>" .
4700 "<td class=\"sha1\">" .
4701 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4702 class => "list"}, $co{'tree'}) .
4703 "</td>" .
4704 "<td class=\"link\">" .
4705 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4706 "tree");
4707 my $snapshot_links = format_snapshot_links($hash);
4708 if (defined $snapshot_links) {
4709 print " | " . $snapshot_links;
4711 print "</td>" .
4712 "</tr>\n";
4714 foreach my $par (@$parents) {
4715 print "<tr>" .
4716 "<td>parent</td>" .
4717 "<td class=\"sha1\">" .
4718 $cgi->a({-href => href(action=>"commit", hash=>$par),
4719 class => "list"}, $par) .
4720 "</td>" .
4721 "<td class=\"link\">" .
4722 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4723 " | " .
4724 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4725 "</td>" .
4726 "</tr>\n";
4728 print "</table>".
4729 "</div>\n";
4731 print "<div class=\"page_body\">\n";
4732 git_print_log($co{'comment'});
4733 print "</div>\n";
4735 git_difftree_body(\@difftree, $hash, @$parents);
4737 git_footer_html();
4740 sub git_object {
4741 # object is defined by:
4742 # - hash or hash_base alone
4743 # - hash_base and file_name
4744 my $type;
4746 # - hash or hash_base alone
4747 if ($hash || ($hash_base && !defined $file_name)) {
4748 my $object_id = $hash || $hash_base;
4750 open my $fd, "-|", quote_command(
4751 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
4752 or die_error(404, "Object does not exist");
4753 $type = <$fd>;
4754 chomp $type;
4755 close $fd
4756 or die_error(404, "Object does not exist");
4758 # - hash_base and file_name
4759 } elsif ($hash_base && defined $file_name) {
4760 $file_name =~ s,/+$,,;
4762 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4763 or die_error(404, "Base object does not exist");
4765 # here errors should not hapen
4766 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4767 or die_error(500, "Open git-ls-tree failed");
4768 my $line = <$fd>;
4769 close $fd;
4771 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4772 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4773 die_error(404, "File or directory for given base does not exist");
4775 $type = $2;
4776 $hash = $3;
4777 } else {
4778 die_error(400, "Not enough information to find object");
4781 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4782 hash=>$hash, hash_base=>$hash_base,
4783 file_name=>$file_name),
4784 -status => '302 Found');
4787 sub git_blobdiff {
4788 my $format = shift || 'html';
4790 my $fd;
4791 my @difftree;
4792 my %diffinfo;
4793 my $expires;
4795 # preparing $fd and %diffinfo for git_patchset_body
4796 # new style URI
4797 if (defined $hash_base && defined $hash_parent_base) {
4798 if (defined $file_name) {
4799 # read raw output
4800 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4801 $hash_parent_base, $hash_base,
4802 "--", (defined $file_parent ? $file_parent : ()), $file_name
4803 or die_error(500, "Open git-diff-tree failed");
4804 @difftree = map { chomp; $_ } <$fd>;
4805 close $fd
4806 or die_error(404, "Reading git-diff-tree failed");
4807 @difftree
4808 or die_error(404, "Blob diff not found");
4810 } elsif (defined $hash &&
4811 $hash =~ /[0-9a-fA-F]{40}/) {
4812 # try to find filename from $hash
4814 # read filtered raw output
4815 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4816 $hash_parent_base, $hash_base, "--"
4817 or die_error(500, "Open git-diff-tree failed");
4818 @difftree =
4819 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4820 # $hash == to_id
4821 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4822 map { chomp; $_ } <$fd>;
4823 close $fd
4824 or die_error(404, "Reading git-diff-tree failed");
4825 @difftree
4826 or die_error(404, "Blob diff not found");
4828 } else {
4829 die_error(400, "Missing one of the blob diff parameters");
4832 if (@difftree > 1) {
4833 die_error(400, "Ambiguous blob diff specification");
4836 %diffinfo = parse_difftree_raw_line($difftree[0]);
4837 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4838 $file_name ||= $diffinfo{'to_file'};
4840 $hash_parent ||= $diffinfo{'from_id'};
4841 $hash ||= $diffinfo{'to_id'};
4843 # non-textual hash id's can be cached
4844 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4845 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4846 $expires = '+1d';
4849 # open patch output
4850 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4851 '-p', ($format eq 'html' ? "--full-index" : ()),
4852 $hash_parent_base, $hash_base,
4853 "--", (defined $file_parent ? $file_parent : ()), $file_name
4854 or die_error(500, "Open git-diff-tree failed");
4857 # old/legacy style URI
4858 if (!%diffinfo && # if new style URI failed
4859 defined $hash && defined $hash_parent) {
4860 # fake git-diff-tree raw output
4861 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4862 $diffinfo{'from_id'} = $hash_parent;
4863 $diffinfo{'to_id'} = $hash;
4864 if (defined $file_name) {
4865 if (defined $file_parent) {
4866 $diffinfo{'status'} = '2';
4867 $diffinfo{'from_file'} = $file_parent;
4868 $diffinfo{'to_file'} = $file_name;
4869 } else { # assume not renamed
4870 $diffinfo{'status'} = '1';
4871 $diffinfo{'from_file'} = $file_name;
4872 $diffinfo{'to_file'} = $file_name;
4874 } else { # no filename given
4875 $diffinfo{'status'} = '2';
4876 $diffinfo{'from_file'} = $hash_parent;
4877 $diffinfo{'to_file'} = $hash;
4880 # non-textual hash id's can be cached
4881 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4882 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4883 $expires = '+1d';
4886 # open patch output
4887 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4888 '-p', ($format eq 'html' ? "--full-index" : ()),
4889 $hash_parent, $hash, "--"
4890 or die_error(500, "Open git-diff failed");
4891 } else {
4892 die_error(400, "Missing one of the blob diff parameters")
4893 unless %diffinfo;
4896 # header
4897 if ($format eq 'html') {
4898 my $formats_nav =
4899 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4900 "raw");
4901 git_header_html(undef, $expires);
4902 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4903 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4904 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4905 } else {
4906 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4907 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4909 if (defined $file_name) {
4910 git_print_page_path($file_name, "blob", $hash_base);
4911 } else {
4912 print "<div class=\"page_path\"></div>\n";
4915 } elsif ($format eq 'plain') {
4916 print $cgi->header(
4917 -type => 'text/plain',
4918 -charset => 'utf-8',
4919 -expires => $expires,
4920 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4922 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4924 } else {
4925 die_error(400, "Unknown blobdiff format");
4928 # patch
4929 if ($format eq 'html') {
4930 print "<div class=\"page_body\">\n";
4932 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4933 close $fd;
4935 print "</div>\n"; # class="page_body"
4936 git_footer_html();
4938 } else {
4939 while (my $line = <$fd>) {
4940 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4941 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4943 print $line;
4945 last if $line =~ m!^\+\+\+!;
4947 local $/ = undef;
4948 print <$fd>;
4949 close $fd;
4953 sub git_blobdiff_plain {
4954 git_blobdiff('plain');
4957 sub git_commitdiff {
4958 my $format = shift || 'html';
4959 $hash ||= $hash_base || "HEAD";
4960 my %co = parse_commit($hash)
4961 or die_error(404, "Unknown commit object");
4963 # choose format for commitdiff for merge
4964 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4965 $hash_parent = '--cc';
4967 # we need to prepare $formats_nav before almost any parameter munging
4968 my $formats_nav;
4969 if ($format eq 'html') {
4970 $formats_nav =
4971 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
4972 "raw");
4974 if (defined $hash_parent &&
4975 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4976 # commitdiff with two commits given
4977 my $hash_parent_short = $hash_parent;
4978 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4979 $hash_parent_short = substr($hash_parent, 0, 7);
4981 $formats_nav .=
4982 ' (from';
4983 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4984 if ($co{'parents'}[$i] eq $hash_parent) {
4985 $formats_nav .= ' parent ' . ($i+1);
4986 last;
4989 $formats_nav .= ': ' .
4990 $cgi->a({-href => href(action=>"commitdiff",
4991 hash=>$hash_parent)},
4992 esc_html($hash_parent_short)) .
4993 ')';
4994 } elsif (!$co{'parent'}) {
4995 # --root commitdiff
4996 $formats_nav .= ' (initial)';
4997 } elsif (scalar @{$co{'parents'}} == 1) {
4998 # single parent commit
4999 $formats_nav .=
5000 ' (parent: ' .
5001 $cgi->a({-href => href(action=>"commitdiff",
5002 hash=>$co{'parent'})},
5003 esc_html(substr($co{'parent'}, 0, 7))) .
5004 ')';
5005 } else {
5006 # merge commit
5007 if ($hash_parent eq '--cc') {
5008 $formats_nav .= ' | ' .
5009 $cgi->a({-href => href(action=>"commitdiff",
5010 hash=>$hash, hash_parent=>'-c')},
5011 'combined');
5012 } else { # $hash_parent eq '-c'
5013 $formats_nav .= ' | ' .
5014 $cgi->a({-href => href(action=>"commitdiff",
5015 hash=>$hash, hash_parent=>'--cc')},
5016 'compact');
5018 $formats_nav .=
5019 ' (merge: ' .
5020 join(' ', map {
5021 $cgi->a({-href => href(action=>"commitdiff",
5022 hash=>$_)},
5023 esc_html(substr($_, 0, 7)));
5024 } @{$co{'parents'}} ) .
5025 ')';
5029 my $hash_parent_param = $hash_parent;
5030 if (!defined $hash_parent_param) {
5031 # --cc for multiple parents, --root for parentless
5032 $hash_parent_param =
5033 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5036 # read commitdiff
5037 my $fd;
5038 my @difftree;
5039 if ($format eq 'html') {
5040 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5041 "--no-commit-id", "--patch-with-raw", "--full-index",
5042 $hash_parent_param, $hash, "--"
5043 or die_error(500, "Open git-diff-tree failed");
5045 while (my $line = <$fd>) {
5046 chomp $line;
5047 # empty line ends raw part of diff-tree output
5048 last unless $line;
5049 push @difftree, scalar parse_difftree_raw_line($line);
5052 } elsif ($format eq 'plain') {
5053 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5054 '-p', $hash_parent_param, $hash, "--"
5055 or die_error(500, "Open git-diff-tree failed");
5057 } else {
5058 die_error(400, "Unknown commitdiff format");
5061 # non-textual hash id's can be cached
5062 my $expires;
5063 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5064 $expires = "+1d";
5067 # write commit message
5068 if ($format eq 'html') {
5069 my $refs = git_get_references();
5070 my $ref = format_ref_marker($refs, $co{'id'});
5072 git_header_html(undef, $expires);
5073 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5074 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5075 git_print_authorship(\%co);
5076 print "<div class=\"page_body\">\n";
5077 if (@{$co{'comment'}} > 1) {
5078 print "<div class=\"log\">\n";
5079 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5080 print "</div>\n"; # class="log"
5083 } elsif ($format eq 'plain') {
5084 my $refs = git_get_references("tags");
5085 my $tagname = git_get_rev_name_tags($hash);
5086 my $filename = basename($project) . "-$hash.patch";
5088 print $cgi->header(
5089 -type => 'text/plain',
5090 -charset => 'utf-8',
5091 -expires => $expires,
5092 -content_disposition => 'inline; filename="' . "$filename" . '"');
5093 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5094 print "From: " . to_utf8($co{'author'}) . "\n";
5095 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5096 print "Subject: " . to_utf8($co{'title'}) . "\n";
5098 print "X-Git-Tag: $tagname\n" if $tagname;
5099 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5101 foreach my $line (@{$co{'comment'}}) {
5102 print to_utf8($line) . "\n";
5104 print "---\n\n";
5107 # write patch
5108 if ($format eq 'html') {
5109 my $use_parents = !defined $hash_parent ||
5110 $hash_parent eq '-c' || $hash_parent eq '--cc';
5111 git_difftree_body(\@difftree, $hash,
5112 $use_parents ? @{$co{'parents'}} : $hash_parent);
5113 print "<br/>\n";
5115 git_patchset_body($fd, \@difftree, $hash,
5116 $use_parents ? @{$co{'parents'}} : $hash_parent);
5117 close $fd;
5118 print "</div>\n"; # class="page_body"
5119 git_footer_html();
5121 } elsif ($format eq 'plain') {
5122 local $/ = undef;
5123 print <$fd>;
5124 close $fd
5125 or print "Reading git-diff-tree failed\n";
5129 sub git_commitdiff_plain {
5130 git_commitdiff('plain');
5133 sub git_history {
5134 if (!defined $hash_base) {
5135 $hash_base = git_get_head_hash($project);
5137 if (!defined $page) {
5138 $page = 0;
5140 my $ftype;
5141 my %co = parse_commit($hash_base)
5142 or die_error(404, "Unknown commit object");
5144 my $refs = git_get_references();
5145 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5147 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5148 $file_name, "--full-history")
5149 or die_error(404, "No such file or directory on given branch");
5151 if (!defined $hash && defined $file_name) {
5152 # some commits could have deleted file in question,
5153 # and not have it in tree, but one of them has to have it
5154 for (my $i = 0; $i <= @commitlist; $i++) {
5155 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5156 last if defined $hash;
5159 if (defined $hash) {
5160 $ftype = git_get_type($hash);
5162 if (!defined $ftype) {
5163 die_error(500, "Unknown type of object");
5166 my $paging_nav = '';
5167 if ($page > 0) {
5168 $paging_nav .=
5169 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5170 file_name=>$file_name)},
5171 "first");
5172 $paging_nav .= " &sdot; " .
5173 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5174 -accesskey => "p", -title => "Alt-p"}, "prev");
5175 } else {
5176 $paging_nav .= "first";
5177 $paging_nav .= " &sdot; prev";
5179 my $next_link = '';
5180 if ($#commitlist >= 100) {
5181 $next_link =
5182 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5183 -accesskey => "n", -title => "Alt-n"}, "next");
5184 $paging_nav .= " &sdot; $next_link";
5185 } else {
5186 $paging_nav .= " &sdot; next";
5189 git_header_html();
5190 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5191 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5192 git_print_page_path($file_name, $ftype, $hash_base);
5194 git_history_body(\@commitlist, 0, 99,
5195 $refs, $hash_base, $ftype, $next_link);
5197 git_footer_html();
5200 sub git_search {
5201 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5202 if (!defined $searchtext) {
5203 die_error(400, "Text field is empty");
5205 if (!defined $hash) {
5206 $hash = git_get_head_hash($project);
5208 my %co = parse_commit($hash);
5209 if (!%co) {
5210 die_error(404, "Unknown commit object");
5212 if (!defined $page) {
5213 $page = 0;
5216 $searchtype ||= 'commit';
5217 if ($searchtype eq 'pickaxe') {
5218 # pickaxe may take all resources of your box and run for several minutes
5219 # with every query - so decide by yourself how public you make this feature
5220 gitweb_check_feature('pickaxe')
5221 or die_error(403, "Pickaxe is disabled");
5223 if ($searchtype eq 'grep') {
5224 gitweb_check_feature('grep')
5225 or die_error(403, "Grep is disabled");
5228 git_header_html();
5230 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5231 my $greptype;
5232 if ($searchtype eq 'commit') {
5233 $greptype = "--grep=";
5234 } elsif ($searchtype eq 'author') {
5235 $greptype = "--author=";
5236 } elsif ($searchtype eq 'committer') {
5237 $greptype = "--committer=";
5239 $greptype .= $searchtext;
5240 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5241 $greptype, '--regexp-ignore-case',
5242 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5244 my $paging_nav = '';
5245 if ($page > 0) {
5246 $paging_nav .=
5247 $cgi->a({-href => href(action=>"search", hash=>$hash,
5248 searchtext=>$searchtext,
5249 searchtype=>$searchtype)},
5250 "first");
5251 $paging_nav .= " &sdot; " .
5252 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5253 -accesskey => "p", -title => "Alt-p"}, "prev");
5254 } else {
5255 $paging_nav .= "first";
5256 $paging_nav .= " &sdot; prev";
5258 my $next_link = '';
5259 if ($#commitlist >= 100) {
5260 $next_link =
5261 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5262 -accesskey => "n", -title => "Alt-n"}, "next");
5263 $paging_nav .= " &sdot; $next_link";
5264 } else {
5265 $paging_nav .= " &sdot; next";
5268 if ($#commitlist >= 100) {
5271 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5272 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5273 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5276 if ($searchtype eq 'pickaxe') {
5277 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5278 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5280 print "<table class=\"pickaxe search\">\n";
5281 my $alternate = 1;
5282 $/ = "\n";
5283 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5284 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5285 ($search_use_regexp ? '--pickaxe-regex' : ());
5286 undef %co;
5287 my @files;
5288 while (my $line = <$fd>) {
5289 chomp $line;
5290 next unless $line;
5292 my %set = parse_difftree_raw_line($line);
5293 if (defined $set{'commit'}) {
5294 # finish previous commit
5295 if (%co) {
5296 print "</td>\n" .
5297 "<td class=\"link\">" .
5298 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5299 " | " .
5300 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5301 print "</td>\n" .
5302 "</tr>\n";
5305 if ($alternate) {
5306 print "<tr class=\"dark\">\n";
5307 } else {
5308 print "<tr class=\"light\">\n";
5310 $alternate ^= 1;
5311 %co = parse_commit($set{'commit'});
5312 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5313 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5314 "<td><i>$author</i></td>\n" .
5315 "<td>" .
5316 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5317 -class => "list subject"},
5318 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5319 } elsif (defined $set{'to_id'}) {
5320 next if ($set{'to_id'} =~ m/^0{40}$/);
5322 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5323 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5324 -class => "list"},
5325 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5326 "<br/>\n";
5329 close $fd;
5331 # finish last commit (warning: repetition!)
5332 if (%co) {
5333 print "</td>\n" .
5334 "<td class=\"link\">" .
5335 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5336 " | " .
5337 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5338 print "</td>\n" .
5339 "</tr>\n";
5342 print "</table>\n";
5345 if ($searchtype eq 'grep') {
5346 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5347 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5349 print "<table class=\"grep_search\">\n";
5350 my $alternate = 1;
5351 my $matches = 0;
5352 $/ = "\n";
5353 open my $fd, "-|", git_cmd(), 'grep', '-n',
5354 $search_use_regexp ? ('-E', '-i') : '-F',
5355 $searchtext, $co{'tree'};
5356 my $lastfile = '';
5357 while (my $line = <$fd>) {
5358 chomp $line;
5359 my ($file, $lno, $ltext, $binary);
5360 last if ($matches++ > 1000);
5361 if ($line =~ /^Binary file (.+) matches$/) {
5362 $file = $1;
5363 $binary = 1;
5364 } else {
5365 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5367 if ($file ne $lastfile) {
5368 $lastfile and print "</td></tr>\n";
5369 if ($alternate++) {
5370 print "<tr class=\"dark\">\n";
5371 } else {
5372 print "<tr class=\"light\">\n";
5374 print "<td class=\"list\">".
5375 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5376 file_name=>"$file"),
5377 -class => "list"}, esc_path($file));
5378 print "</td><td>\n";
5379 $lastfile = $file;
5381 if ($binary) {
5382 print "<div class=\"binary\">Binary file</div>\n";
5383 } else {
5384 $ltext = untabify($ltext);
5385 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5386 $ltext = esc_html($1, -nbsp=>1);
5387 $ltext .= '<span class="match">';
5388 $ltext .= esc_html($2, -nbsp=>1);
5389 $ltext .= '</span>';
5390 $ltext .= esc_html($3, -nbsp=>1);
5391 } else {
5392 $ltext = esc_html($ltext, -nbsp=>1);
5394 print "<div class=\"pre\">" .
5395 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5396 file_name=>"$file").'#l'.$lno,
5397 -class => "linenr"}, sprintf('%4i', $lno))
5398 . ' ' . $ltext . "</div>\n";
5401 if ($lastfile) {
5402 print "</td></tr>\n";
5403 if ($matches > 1000) {
5404 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5406 } else {
5407 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5409 close $fd;
5411 print "</table>\n";
5413 git_footer_html();
5416 sub git_search_help {
5417 git_header_html();
5418 git_print_page_nav('','', $hash,$hash,$hash);
5419 print <<EOT;
5420 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5421 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5422 the pattern entered is recognized as the POSIX extended
5423 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5424 insensitive).</p>
5425 <dl>
5426 <dt><b>commit</b></dt>
5427 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5429 my ($have_grep) = gitweb_check_feature('grep');
5430 if ($have_grep) {
5431 print <<EOT;
5432 <dt><b>grep</b></dt>
5433 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5434 a different one) are searched for the given pattern. On large trees, this search can take
5435 a while and put some strain on the server, so please use it with some consideration. Note that
5436 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5437 case-sensitive.</dd>
5440 print <<EOT;
5441 <dt><b>author</b></dt>
5442 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5443 <dt><b>committer</b></dt>
5444 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5446 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5447 if ($have_pickaxe) {
5448 print <<EOT;
5449 <dt><b>pickaxe</b></dt>
5450 <dd>All commits that caused the string to appear or disappear from any file (changes that
5451 added, removed or "modified" the string) will be listed. This search can take a while and
5452 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5453 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5456 print "</dl>\n";
5457 git_footer_html();
5460 sub git_shortlog {
5461 my $head = git_get_head_hash($project);
5462 if (!defined $hash) {
5463 $hash = $head;
5465 if (!defined $page) {
5466 $page = 0;
5468 my $refs = git_get_references();
5470 my @commitlist = parse_commits($hash, 101, (100 * $page));
5472 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5473 my $next_link = '';
5474 if ($#commitlist >= 100) {
5475 $next_link =
5476 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5477 -accesskey => "n", -title => "Alt-n"}, "next");
5480 git_header_html();
5481 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5482 git_print_header_div('summary', $project);
5484 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5486 git_footer_html();
5489 ## ......................................................................
5490 ## feeds (RSS, Atom; OPML)
5492 sub git_feed {
5493 my $format = shift || 'atom';
5494 my ($have_blame) = gitweb_check_feature('blame');
5496 # Atom: http://www.atomenabled.org/developers/syndication/
5497 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5498 if ($format ne 'rss' && $format ne 'atom') {
5499 die_error(400, "Unknown web feed format");
5502 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5503 my $head = $hash || 'HEAD';
5504 my @commitlist = parse_commits($head, 150, 0, $file_name);
5506 my %latest_commit;
5507 my %latest_date;
5508 my $content_type = "application/$format+xml";
5509 if (defined $cgi->http('HTTP_ACCEPT') &&
5510 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5511 # browser (feed reader) prefers text/xml
5512 $content_type = 'text/xml';
5514 if (defined($commitlist[0])) {
5515 %latest_commit = %{$commitlist[0]};
5516 %latest_date = parse_date($latest_commit{'author_epoch'});
5517 print $cgi->header(
5518 -type => $content_type,
5519 -charset => 'utf-8',
5520 -last_modified => $latest_date{'rfc2822'});
5521 } else {
5522 print $cgi->header(
5523 -type => $content_type,
5524 -charset => 'utf-8');
5527 # Optimization: skip generating the body if client asks only
5528 # for Last-Modified date.
5529 return if ($cgi->request_method() eq 'HEAD');
5531 # header variables
5532 my $title = "$site_name - $project/$action";
5533 my $feed_type = 'log';
5534 if (defined $hash) {
5535 $title .= " - '$hash'";
5536 $feed_type = 'branch log';
5537 if (defined $file_name) {
5538 $title .= " :: $file_name";
5539 $feed_type = 'history';
5541 } elsif (defined $file_name) {
5542 $title .= " - $file_name";
5543 $feed_type = 'history';
5545 $title .= " $feed_type";
5546 my $descr = git_get_project_description($project);
5547 if (defined $descr) {
5548 $descr = esc_html($descr);
5549 } else {
5550 $descr = "$project " .
5551 ($format eq 'rss' ? 'RSS' : 'Atom') .
5552 " feed";
5554 my $owner = git_get_project_owner($project);
5555 $owner = esc_html($owner);
5557 #header
5558 my $alt_url;
5559 if (defined $file_name) {
5560 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5561 } elsif (defined $hash) {
5562 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5563 } else {
5564 $alt_url = href(-full=>1, action=>"summary");
5566 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5567 if ($format eq 'rss') {
5568 print <<XML;
5569 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5570 <channel>
5572 print "<title>$title</title>\n" .
5573 "<link>$alt_url</link>\n" .
5574 "<description>$descr</description>\n" .
5575 "<language>en</language>\n";
5576 } elsif ($format eq 'atom') {
5577 print <<XML;
5578 <feed xmlns="http://www.w3.org/2005/Atom">
5580 print "<title>$title</title>\n" .
5581 "<subtitle>$descr</subtitle>\n" .
5582 '<link rel="alternate" type="text/html" href="' .
5583 $alt_url . '" />' . "\n" .
5584 '<link rel="self" type="' . $content_type . '" href="' .
5585 $cgi->self_url() . '" />' . "\n" .
5586 "<id>" . href(-full=>1) . "</id>\n" .
5587 # use project owner for feed author
5588 "<author><name>$owner</name></author>\n";
5589 if (defined $favicon) {
5590 print "<icon>" . esc_url($favicon) . "</icon>\n";
5592 if (defined $logo_url) {
5593 # not twice as wide as tall: 72 x 27 pixels
5594 print "<logo>" . esc_url($logo) . "</logo>\n";
5596 if (! %latest_date) {
5597 # dummy date to keep the feed valid until commits trickle in:
5598 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5599 } else {
5600 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5604 # contents
5605 for (my $i = 0; $i <= $#commitlist; $i++) {
5606 my %co = %{$commitlist[$i]};
5607 my $commit = $co{'id'};
5608 # we read 150, we always show 30 and the ones more recent than 48 hours
5609 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5610 last;
5612 my %cd = parse_date($co{'author_epoch'});
5614 # get list of changed files
5615 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5616 $co{'parent'} || "--root",
5617 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5618 or next;
5619 my @difftree = map { chomp; $_ } <$fd>;
5620 close $fd
5621 or next;
5623 # print element (entry, item)
5624 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
5625 if ($format eq 'rss') {
5626 print "<item>\n" .
5627 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5628 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5629 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5630 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5631 "<link>$co_url</link>\n" .
5632 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5633 "<content:encoded>" .
5634 "<![CDATA[\n";
5635 } elsif ($format eq 'atom') {
5636 print "<entry>\n" .
5637 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5638 "<updated>$cd{'iso-8601'}</updated>\n" .
5639 "<author>\n" .
5640 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5641 if ($co{'author_email'}) {
5642 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5644 print "</author>\n" .
5645 # use committer for contributor
5646 "<contributor>\n" .
5647 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5648 if ($co{'committer_email'}) {
5649 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5651 print "</contributor>\n" .
5652 "<published>$cd{'iso-8601'}</published>\n" .
5653 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5654 "<id>$co_url</id>\n" .
5655 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5656 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5658 my $comment = $co{'comment'};
5659 print "<pre>\n";
5660 foreach my $line (@$comment) {
5661 $line = esc_html($line);
5662 print "$line\n";
5664 print "</pre><ul>\n";
5665 foreach my $difftree_line (@difftree) {
5666 my %difftree = parse_difftree_raw_line($difftree_line);
5667 next if !$difftree{'from_id'};
5669 my $file = $difftree{'file'} || $difftree{'to_file'};
5671 print "<li>" .
5672 "[" .
5673 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5674 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5675 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5676 file_name=>$file, file_parent=>$difftree{'from_file'}),
5677 -title => "diff"}, 'D');
5678 if ($have_blame) {
5679 print $cgi->a({-href => href(-full=>1, action=>"blame",
5680 file_name=>$file, hash_base=>$commit),
5681 -title => "blame"}, 'B');
5683 # if this is not a feed of a file history
5684 if (!defined $file_name || $file_name ne $file) {
5685 print $cgi->a({-href => href(-full=>1, action=>"history",
5686 file_name=>$file, hash=>$commit),
5687 -title => "history"}, 'H');
5689 $file = esc_path($file);
5690 print "] ".
5691 "$file</li>\n";
5693 if ($format eq 'rss') {
5694 print "</ul>]]>\n" .
5695 "</content:encoded>\n" .
5696 "</item>\n";
5697 } elsif ($format eq 'atom') {
5698 print "</ul>\n</div>\n" .
5699 "</content>\n" .
5700 "</entry>\n";
5704 # end of feed
5705 if ($format eq 'rss') {
5706 print "</channel>\n</rss>\n";
5707 } elsif ($format eq 'atom') {
5708 print "</feed>\n";
5712 sub git_rss {
5713 git_feed('rss');
5716 sub git_atom {
5717 git_feed('atom');
5720 sub git_opml {
5721 my @list = git_get_projects_list();
5723 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5724 print <<XML;
5725 <?xml version="1.0" encoding="utf-8"?>
5726 <opml version="1.0">
5727 <head>
5728 <title>$site_name OPML Export</title>
5729 </head>
5730 <body>
5731 <outline text="git RSS feeds">
5734 foreach my $pr (@list) {
5735 my %proj = %$pr;
5736 my $head = git_get_head_hash($proj{'path'});
5737 if (!defined $head) {
5738 next;
5740 $git_dir = "$projectroot/$proj{'path'}";
5741 my %co = parse_commit($head);
5742 if (!%co) {
5743 next;
5746 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5747 my $rss = "$my_url?p=$proj{'path'};a=rss";
5748 my $html = "$my_url?p=$proj{'path'};a=summary";
5749 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5751 print <<XML;
5752 </outline>
5753 </body>
5754 </opml>