29e21564c8e7b2dd711af2e96e03b811b2c1a268
1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
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'};
23 }
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)}
130 #
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'},
150 );
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,
162 );
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)}
171 #
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
175 #
176 # if there is no 'sub' key (no feature-sub), then feature cannot be
177 # overriden
178 #
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 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
278 );
280 sub gitweb_check_feature {
281 my ($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;
291 }
292 return $sub->(@defaults);
293 }
295 sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
298 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
302 }
304 return $_[0];
305 }
307 sub feature_snapshot {
308 my (@fmts) = @_;
310 my ($val) = git_get_project_config('snapshot');
312 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
314 }
316 return @fmts;
317 }
319 sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
322 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
326 }
328 return ($_[0]);
329 }
331 sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
334 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
338 }
340 return ($_[0]);
341 }
343 # checking HEAD file with -e is fragile if the repository was
344 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345 # and then pruned.
346 sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
351 }
353 sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
357 }
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);
369 }
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;
377 }
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");
390 }
391 }
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");
403 }
404 }
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");
410 }
411 }
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");
417 }
418 }
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");
425 }
426 }
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");
432 }
433 }
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");
439 }
440 }
442 my %allowed_options = (
443 "--no-merges" => [ qw(rss atom log shortlog history) ],
444 );
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");
451 }
452 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
453 die_error(400, "Invalid option parameter for this action");
454 }
455 }
456 }
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");
462 }
463 }
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");
470 }
471 }
473 our $searchtype = $cgi->param('st');
474 if (defined $searchtype) {
475 if ($searchtype =~ m/[^a-z]/) {
476 die_error(400, "Invalid searchtype parameter");
477 }
478 }
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");
487 }
488 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
489 }
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 $project =~ s,/*[^/]*$,,;
503 }
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;
511 }
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";
525 }
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);
532 }
533 }
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,
569 );
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 $action = 'project_list';
580 }
581 }
582 if (!defined($actions{$action})) {
583 die_error(400, "Unknown action");
584 }
585 if ($action !~ m/^(opml|project_list|project_index)$/ &&
586 !$project) {
587 die_error(400, "Project needed");
588 }
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",
619 );
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) ];
629 }
630 }
631 }
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'};
642 }
643 }
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);
653 }
654 } else {
655 push @result, $symbol . "=" . esc_param($params{$name});
656 }
657 }
658 }
659 $href .= "?" . join(';', @result) if scalar @result;
661 return $href;
662 }
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!(^|/)(|\.|\.\.)(/|$)!) {
675 return undef;
676 }
677 # no null characters
678 if ($input =~ m!\0!) {
679 return undef;
680 }
681 return $input;
682 }
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;
690 }
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;
697 }
698 return $input;
699 }
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);
711 }
712 }
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;
722 }
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 $str;
731 }
733 # replace invalid utf8 character with SUBSTITUTION sequence
734 sub esc_html ($;%) {
735 my $str = shift;
736 my %opts = @_;
738 $str = to_utf8($str);
739 $str = $cgi->escapeHTML($str);
740 if ($opts{'-nbsp'}) {
741 $str =~ s/ / /g;
742 }
743 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
744 return $str;
745 }
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/ / /g;
756 }
757 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
758 return $str;
759 }
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)
775 );
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>";
783 }
784 }
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>";
797 }
798 }
800 # git may return quoted and escaped filenames
801 sub unquote {
802 my $str = shift;
804 sub unq {
805 my $seq = shift;
806 my %es = ( # character escape codes, aka escape sequences
807 't' => "\t", # tab (HT, TAB)
808 'n' => "\n", # newline (NL)
809 'r' => "\r", # return (CR)
810 'f' => "\f", # form feed (FF)
811 'b' => "\b", # backspace (BS)
812 'a' => "\a", # alarm (bell) (BEL)
813 'e' => "\e", # escape (ESC)
814 'v' => "\013", # vertical tab (VT)
815 );
817 if ($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};
823 }
824 # quoted ordinary character
825 return $seq;
826 }
828 if ($str =~ m/^"(.*)"$/) {
829 # needs unquoting
830 $str = $1;
831 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
832 }
833 return $str;
834 }
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/;
844 }
845 }
847 return $line;
848 }
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);
854 }
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
884 }
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 $lead = " ...";
896 }
897 return "$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 $mid = " ... ";
908 }
909 return "$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 $tail = "... ";
918 }
919 return "$body$tail";
920 }
921 }
923 # takes the same arguments as chop_str, but also wraps a <span> around the
924 # result with a title attribute if it does get chopped. Additionally, the
925 # string is HTML-escaped.
926 sub chop_and_escape_str {
927 my ($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));
935 }
936 }
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";
953 }
954 }
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";
984 }
985 return $age_str;
986 }
988 use constant {
989 S_IFINVALID => 0030000,
990 S_IFGITLINK => 0160000,
991 };
993 # submodule/subproject, a commit object reference
994 sub S_ISGITLINK($) {
995 my $mode = shift;
997 return (($mode & S_IFMT) == S_IFGITLINK)
998 }
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--';
1016 };
1017 } else {
1018 return '----------';
1019 }
1020 }
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 $mode;
1030 }
1032 if (S_ISGITLINK($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";
1042 }
1043 }
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 $mode;
1053 }
1055 if (S_ISGITLINK($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";
1066 };
1067 } else {
1068 return "unknown";
1069 }
1070 }
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/;
1088 }
1089 return $line;
1090 }
1092 # format marker of refs pointing to given object
1094 # the destination action is chosen based on object type and current context:
1095 # - for annotated tags, we choose the tag view unless it's the current view
1096 # already, in which case we go to shortlog view
1097 # - for other refs, we keep the current view if we're in history, shortlog or
1098 # log view, and select shortlog otherwise
1099 sub format_ref_marker {
1100 my ($refs, $id) = @_;
1101 my $markers = '';
1103 if (defined $refs->{$id}) {
1104 foreach my $ref (@{$refs->{$id}}) {
1105 # this code exploits the fact that non-lightweight tags are the
1106 # only indirect objects, and that they are the only objects for which
1107 # we want to use tag instead of shortlog as action
1108 my ($type, $name) = qw();
1109 my $indirect = ($ref =~ s/\^\{\}$//);
1110 # e.g. tags/v2.6.11 or heads/next
1111 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1112 $type = $1;
1113 $name = $2;
1114 } else {
1115 $type = "ref";
1116 $name = $ref;
1117 }
1119 my $class = $type;
1120 $class .= " indirect" if $indirect;
1122 my $dest_action = "shortlog";
1124 if ($indirect) {
1125 $dest_action = "tag" unless $action eq "tag";
1126 } elsif ($action =~ /^(history|(short)?log)$/) {
1127 $dest_action = $action;
1128 }
1130 my $dest = "";
1131 $dest .= "refs/" unless $ref =~ m!^refs/!;
1132 $dest .= $ref;
1134 my $link = $cgi->a({
1135 -href => href(
1136 action=>$dest_action,
1137 hash=>$dest
1138 )}, $name);
1140 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1141 $link . "</span>";
1142 }
1143 }
1145 if ($markers) {
1146 return ' <span class="refs">'. $markers . '</span>';
1147 } else {
1148 return "";
1149 }
1150 }
1152 # format, perhaps shortened and with markers, title line
1153 sub format_subject_html {
1154 my ($long, $short, $href, $extra) = @_;
1155 $extra = '' unless defined($extra);
1157 if (length($short) < length($long)) {
1158 return $cgi->a({-href => $href, -class => "list subject",
1159 -title => to_utf8($long)},
1160 esc_html($short) . $extra);
1161 } else {
1162 return $cgi->a({-href => $href, -class => "list subject"},
1163 esc_html($long) . $extra);
1164 }
1165 }
1167 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1168 sub format_git_diff_header_line {
1169 my $line = shift;
1170 my $diffinfo = shift;
1171 my ($from, $to) = @_;
1173 if ($diffinfo->{'nparents'}) {
1174 # combined diff
1175 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1176 if ($to->{'href'}) {
1177 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1178 esc_path($to->{'file'}));
1179 } else { # file was deleted (no href)
1180 $line .= esc_path($to->{'file'});
1181 }
1182 } else {
1183 # "ordinary" diff
1184 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1185 if ($from->{'href'}) {
1186 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1187 'a/' . esc_path($from->{'file'}));
1188 } else { # file was added (no href)
1189 $line .= 'a/' . esc_path($from->{'file'});
1190 }
1191 $line .= ' ';
1192 if ($to->{'href'}) {
1193 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1194 'b/' . esc_path($to->{'file'}));
1195 } else { # file was deleted
1196 $line .= 'b/' . esc_path($to->{'file'});
1197 }
1198 }
1200 return "<div class=\"diff header\">$line</div>\n";
1201 }
1203 # format extended diff header line, before patch itself
1204 sub format_extended_diff_header_line {
1205 my $line = shift;
1206 my $diffinfo = shift;
1207 my ($from, $to) = @_;
1209 # match <path>
1210 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1211 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1212 esc_path($from->{'file'}));
1213 }
1214 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1215 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1216 esc_path($to->{'file'}));
1217 }
1218 # match single <mode>
1219 if ($line =~ m/\s(\d{6})$/) {
1220 $line .= '<span class="info"> (' .
1221 file_type_long($1) .
1222 ')</span>';
1223 }
1224 # match <hash>
1225 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1226 # can match only for combined diff
1227 $line = 'index ';
1228 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1229 if ($from->{'href'}[$i]) {
1230 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1231 -class=>"hash"},
1232 substr($diffinfo->{'from_id'}[$i],0,7));
1233 } else {
1234 $line .= '0' x 7;
1235 }
1236 # separator
1237 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1238 }
1239 $line .= '..';
1240 if ($to->{'href'}) {
1241 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1242 substr($diffinfo->{'to_id'},0,7));
1243 } else {
1244 $line .= '0' x 7;
1245 }
1247 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1248 # can match only for ordinary diff
1249 my ($from_link, $to_link);
1250 if ($from->{'href'}) {
1251 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1252 substr($diffinfo->{'from_id'},0,7));
1253 } else {
1254 $from_link = '0' x 7;
1255 }
1256 if ($to->{'href'}) {
1257 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1258 substr($diffinfo->{'to_id'},0,7));
1259 } else {
1260 $to_link = '0' x 7;
1261 }
1262 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1263 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1264 }
1266 return $line . "<br/>\n";
1267 }
1269 # format from-file/to-file diff header
1270 sub format_diff_from_to_header {
1271 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1272 my $line;
1273 my $result = '';
1275 $line = $from_line;
1276 #assert($line =~ m/^---/) if DEBUG;
1277 # no extra formatting for "^--- /dev/null"
1278 if (! $diffinfo->{'nparents'}) {
1279 # ordinary (single parent) diff
1280 if ($line =~ m!^--- "?a/!) {
1281 if ($from->{'href'}) {
1282 $line = '--- a/' .
1283 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1284 esc_path($from->{'file'}));
1285 } else {
1286 $line = '--- a/' .
1287 esc_path($from->{'file'});
1288 }
1289 }
1290 $result .= qq!<div class="diff from_file">$line</div>\n!;
1292 } else {
1293 # combined diff (merge commit)
1294 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1295 if ($from->{'href'}[$i]) {
1296 $line = '--- ' .
1297 $cgi->a({-href=>href(action=>"blobdiff",
1298 hash_parent=>$diffinfo->{'from_id'}[$i],
1299 hash_parent_base=>$parents[$i],
1300 file_parent=>$from->{'file'}[$i],
1301 hash=>$diffinfo->{'to_id'},
1302 hash_base=>$hash,
1303 file_name=>$to->{'file'}),
1304 -class=>"path",
1305 -title=>"diff" . ($i+1)},
1306 $i+1) .
1307 '/' .
1308 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1309 esc_path($from->{'file'}[$i]));
1310 } else {
1311 $line = '--- /dev/null';
1312 }
1313 $result .= qq!<div class="diff from_file">$line</div>\n!;
1314 }
1315 }
1317 $line = $to_line;
1318 #assert($line =~ m/^\+\+\+/) if DEBUG;
1319 # no extra formatting for "^+++ /dev/null"
1320 if ($line =~ m!^\+\+\+ "?b/!) {
1321 if ($to->{'href'}) {
1322 $line = '+++ b/' .
1323 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1324 esc_path($to->{'file'}));
1325 } else {
1326 $line = '+++ b/' .
1327 esc_path($to->{'file'});
1328 }
1329 }
1330 $result .= qq!<div class="diff to_file">$line</div>\n!;
1332 return $result;
1333 }
1335 # create note for patch simplified by combined diff
1336 sub format_diff_cc_simplified {
1337 my ($diffinfo, @parents) = @_;
1338 my $result = '';
1340 $result .= "<div class=\"diff header\">" .
1341 "diff --cc ";
1342 if (!is_deleted($diffinfo)) {
1343 $result .= $cgi->a({-href => href(action=>"blob",
1344 hash_base=>$hash,
1345 hash=>$diffinfo->{'to_id'},
1346 file_name=>$diffinfo->{'to_file'}),
1347 -class => "path"},
1348 esc_path($diffinfo->{'to_file'}));
1349 } else {
1350 $result .= esc_path($diffinfo->{'to_file'});
1351 }
1352 $result .= "</div>\n" . # class="diff header"
1353 "<div class=\"diff nodifferences\">" .
1354 "Simple merge" .
1355 "</div>\n"; # class="diff nodifferences"
1357 return $result;
1358 }
1360 # format patch (diff) line (not to be used for diff headers)
1361 sub format_diff_line {
1362 my $line = shift;
1363 my ($from, $to) = @_;
1364 my $diff_class = "";
1366 chomp $line;
1368 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1369 # combined diff
1370 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1371 if ($line =~ m/^\@{3}/) {
1372 $diff_class = " chunk_header";
1373 } elsif ($line =~ m/^\\/) {
1374 $diff_class = " incomplete";
1375 } elsif ($prefix =~ tr/+/+/) {
1376 $diff_class = " add";
1377 } elsif ($prefix =~ tr/-/-/) {
1378 $diff_class = " rem";
1379 }
1380 } else {
1381 # assume ordinary diff
1382 my $char = substr($line, 0, 1);
1383 if ($char eq '+') {
1384 $diff_class = " add";
1385 } elsif ($char eq '-') {
1386 $diff_class = " rem";
1387 } elsif ($char eq '@') {
1388 $diff_class = " chunk_header";
1389 } elsif ($char eq "\\") {
1390 $diff_class = " incomplete";
1391 }
1392 }
1393 $line = untabify($line);
1394 if ($from && $to && $line =~ m/^\@{2} /) {
1395 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1396 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1398 $from_lines = 0 unless defined $from_lines;
1399 $to_lines = 0 unless defined $to_lines;
1401 if ($from->{'href'}) {
1402 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1403 -class=>"list"}, $from_text);
1404 }
1405 if ($to->{'href'}) {
1406 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1407 -class=>"list"}, $to_text);
1408 }
1409 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1410 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1411 return "<div class=\"diff$diff_class\">$line</div>\n";
1412 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1413 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1414 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1416 @from_text = split(' ', $ranges);
1417 for (my $i = 0; $i < @from_text; ++$i) {
1418 ($from_start[$i], $from_nlines[$i]) =
1419 (split(',', substr($from_text[$i], 1)), 0);
1420 }
1422 $to_text = pop @from_text;
1423 $to_start = pop @from_start;
1424 $to_nlines = pop @from_nlines;
1426 $line = "<span class=\"chunk_info\">$prefix ";
1427 for (my $i = 0; $i < @from_text; ++$i) {
1428 if ($from->{'href'}[$i]) {
1429 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1430 -class=>"list"}, $from_text[$i]);
1431 } else {
1432 $line .= $from_text[$i];
1433 }
1434 $line .= " ";
1435 }
1436 if ($to->{'href'}) {
1437 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1438 -class=>"list"}, $to_text);
1439 } else {
1440 $line .= $to_text;
1441 }
1442 $line .= " $prefix</span>" .
1443 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1444 return "<div class=\"diff$diff_class\">$line</div>\n";
1445 }
1446 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1447 }
1449 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1450 # linked. Pass the hash of the tree/commit to snapshot.
1451 sub format_snapshot_links {
1452 my ($hash) = @_;
1453 my @snapshot_fmts = gitweb_check_feature('snapshot');
1454 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1455 my $num_fmts = @snapshot_fmts;
1456 if ($num_fmts > 1) {
1457 # A parenthesized list of links bearing format names.
1458 # e.g. "snapshot (_tar.gz_ _zip_)"
1459 return "snapshot (" . join(' ', map
1460 $cgi->a({
1461 -href => href(
1462 action=>"snapshot",
1463 hash=>$hash,
1464 snapshot_format=>$_
1465 )
1466 }, $known_snapshot_formats{$_}{'display'})
1467 , @snapshot_fmts) . ")";
1468 } elsif ($num_fmts == 1) {
1469 # A single "snapshot" link whose tooltip bears the format name.
1470 # i.e. "_snapshot_"
1471 my ($fmt) = @snapshot_fmts;
1472 return
1473 $cgi->a({
1474 -href => href(
1475 action=>"snapshot",
1476 hash=>$hash,
1477 snapshot_format=>$fmt
1478 ),
1479 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1480 }, "snapshot");
1481 } else { # $num_fmts == 0
1482 return undef;
1483 }
1484 }
1486 ## ......................................................................
1487 ## functions returning values to be passed, perhaps after some
1488 ## transformation, to other functions; e.g. returning arguments to href()
1490 # returns hash to be passed to href to generate gitweb URL
1491 # in -title key it returns description of link
1492 sub get_feed_info {
1493 my $format = shift || 'Atom';
1494 my %res = (action => lc($format));
1496 # feed links are possible only for project views
1497 return unless (defined $project);
1498 # some views should link to OPML, or to generic project feed,
1499 # or don't have specific feed yet (so they should use generic)
1500 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1502 my $branch;
1503 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1504 # from tag links; this also makes possible to detect branch links
1505 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1506 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1507 $branch = $1;
1508 }
1509 # find log type for feed description (title)
1510 my $type = 'log';
1511 if (defined $file_name) {
1512 $type = "history of $file_name";
1513 $type .= "/" if ($action eq 'tree');
1514 $type .= " on '$branch'" if (defined $branch);
1515 } else {
1516 $type = "log of $branch" if (defined $branch);
1517 }
1519 $res{-title} = $type;
1520 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1521 $res{'file_name'} = $file_name;
1523 return %res;
1524 }
1526 ## ----------------------------------------------------------------------
1527 ## git utility subroutines, invoking git commands
1529 # returns path to the core git executable and the --git-dir parameter as list
1530 sub git_cmd {
1531 return $GIT, '--git-dir='.$git_dir;
1532 }
1534 # quote the given arguments for passing them to the shell
1535 # quote_command("command", "arg 1", "arg with ' and ! characters")
1536 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1537 # Try to avoid using this function wherever possible.
1538 sub quote_command {
1539 return join(' ',
1540 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1541 }
1543 # get HEAD ref of given project as hash
1544 sub git_get_head_hash {
1545 my $project = shift;
1546 my $o_git_dir = $git_dir;
1547 my $retval = undef;
1548 $git_dir = "$projectroot/$project";
1549 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1550 my $head = <$fd>;
1551 close $fd;
1552 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1553 $retval = $1;
1554 }
1555 }
1556 if (defined $o_git_dir) {
1557 $git_dir = $o_git_dir;
1558 }
1559 return $retval;
1560 }
1562 # get type of given object
1563 sub git_get_type {
1564 my $hash = shift;
1566 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1567 my $type = <$fd>;
1568 close $fd or return;
1569 chomp $type;
1570 return $type;
1571 }
1573 # repository configuration
1574 our $config_file = '';
1575 our %config;
1577 # store multiple values for single key as anonymous array reference
1578 # single values stored directly in the hash, not as [ <value> ]
1579 sub hash_set_multi {
1580 my ($hash, $key, $value) = @_;
1582 if (!exists $hash->{$key}) {
1583 $hash->{$key} = $value;
1584 } elsif (!ref $hash->{$key}) {
1585 $hash->{$key} = [ $hash->{$key}, $value ];
1586 } else {
1587 push @{$hash->{$key}}, $value;
1588 }
1589 }
1591 # return hash of git project configuration
1592 # optionally limited to some section, e.g. 'gitweb'
1593 sub git_parse_project_config {
1594 my $section_regexp = shift;
1595 my %config;
1597 local $/ = "\0";
1599 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1600 or return;
1602 while (my $keyval = <$fh>) {
1603 chomp $keyval;
1604 my ($key, $value) = split(/\n/, $keyval, 2);
1606 hash_set_multi(\%config, $key, $value)
1607 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1608 }
1609 close $fh;
1611 return %config;
1612 }
1614 # convert config value to boolean, 'true' or 'false'
1615 # no value, number > 0, 'true' and 'yes' values are true
1616 # rest of values are treated as false (never as error)
1617 sub config_to_bool {
1618 my $val = shift;
1620 # strip leading and trailing whitespace
1621 $val =~ s/^\s+//;
1622 $val =~ s/\s+$//;
1624 return (!defined $val || # section.key
1625 ($val =~ /^\d+$/ && $val) || # section.key = 1
1626 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1627 }
1629 # convert config value to simple decimal number
1630 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1631 # to be multiplied by 1024, 1048576, or 1073741824
1632 sub config_to_int {
1633 my $val = shift;
1635 # strip leading and trailing whitespace
1636 $val =~ s/^\s+//;
1637 $val =~ s/\s+$//;
1639 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1640 $unit = lc($unit);
1641 # unknown unit is treated as 1
1642 return $num * ($unit eq 'g' ? 1073741824 :
1643 $unit eq 'm' ? 1048576 :
1644 $unit eq 'k' ? 1024 : 1);
1645 }
1646 return $val;
1647 }
1649 # convert config value to array reference, if needed
1650 sub config_to_multi {
1651 my $val = shift;
1653 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1654 }
1656 sub git_get_project_config {
1657 my ($key, $type) = @_;
1659 # key sanity check
1660 return unless ($key);
1661 $key =~ s/^gitweb\.//;
1662 return if ($key =~ m/\W/);
1664 # type sanity check
1665 if (defined $type) {
1666 $type =~ s/^--//;
1667 $type = undef
1668 unless ($type eq 'bool' || $type eq 'int');
1669 }
1671 # get config
1672 if (!defined $config_file ||
1673 $config_file ne "$git_dir/config") {
1674 %config = git_parse_project_config('gitweb');
1675 $config_file = "$git_dir/config";
1676 }
1678 # ensure given type
1679 if (!defined $type) {
1680 return $config{"gitweb.$key"};
1681 } elsif ($type eq 'bool') {
1682 # backward compatibility: 'git config --bool' returns true/false
1683 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1684 } elsif ($type eq 'int') {
1685 return config_to_int($config{"gitweb.$key"});
1686 }
1687 return $config{"gitweb.$key"};
1688 }
1690 # get hash of given path at given ref
1691 sub git_get_hash_by_path {
1692 my $base = shift;
1693 my $path = shift || return undef;
1694 my $type = shift;
1696 $path =~ s,/+$,,;
1698 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1699 or die_error(500, "Open git-ls-tree failed");
1700 my $line = <$fd>;
1701 close $fd or return undef;
1703 if (!defined $line) {
1704 # there is no tree or hash given by $path at $base
1705 return undef;
1706 }
1708 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1709 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1710 if (defined $type && $type ne $2) {
1711 # type doesn't match
1712 return undef;
1713 }
1714 return $3;
1715 }
1717 # get path of entry with given hash at given tree-ish (ref)
1718 # used to get 'from' filename for combined diff (merge commit) for renames
1719 sub git_get_path_by_hash {
1720 my $base = shift || return;
1721 my $hash = shift || return;
1723 local $/ = "\0";
1725 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1726 or return undef;
1727 while (my $line = <$fd>) {
1728 chomp $line;
1730 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1731 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1732 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1733 close $fd;
1734 return $1;
1735 }
1736 }
1737 close $fd;
1738 return undef;
1739 }
1741 ## ......................................................................
1742 ## git utility functions, directly accessing git repository
1744 sub git_get_project_description {
1745 my $path = shift;
1747 $git_dir = "$projectroot/$path";
1748 open my $fd, "$git_dir/description"
1749 or return git_get_project_config('description');
1750 my $descr = <$fd>;
1751 close $fd;
1752 if (defined $descr) {
1753 chomp $descr;
1754 }
1755 return $descr;
1756 }
1758 sub git_get_project_url_list {
1759 my $path = shift;
1761 $git_dir = "$projectroot/$path";
1762 open my $fd, "$git_dir/cloneurl"
1763 or return wantarray ?
1764 @{ config_to_multi(git_get_project_config('url')) } :
1765 config_to_multi(git_get_project_config('url'));
1766 my @git_project_url_list = map { chomp; $_ } <$fd>;
1767 close $fd;
1769 return wantarray ? @git_project_url_list : \@git_project_url_list;
1770 }
1772 sub git_get_projects_list {
1773 my ($filter) = @_;
1774 my @list;
1776 $filter ||= '';
1777 $filter =~ s/\.git$//;
1779 my ($check_forks) = gitweb_check_feature('forks');
1781 if (-d $projects_list) {
1782 # search in directory
1783 my $dir = $projects_list . ($filter ? "/$filter" : '');
1784 # remove the trailing "/"
1785 $dir =~ s!/+$!!;
1786 my $pfxlen = length("$dir");
1787 my $pfxdepth = ($dir =~ tr!/!!);
1789 File::Find::find({
1790 follow_fast => 1, # follow symbolic links
1791 follow_skip => 2, # ignore duplicates
1792 dangling_symlinks => 0, # ignore dangling symlinks, silently
1793 wanted => sub {
1794 # skip project-list toplevel, if we get it.
1795 return if (m!^[/.]$!);
1796 # only directories can be git repositories
1797 return unless (-d $_);
1798 # don't traverse too deep (Find is super slow on os x)
1799 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1800 $File::Find::prune = 1;
1801 return;
1802 }
1804 my $subdir = substr($File::Find::name, $pfxlen + 1);
1805 # we check related file in $projectroot
1806 if ($check_forks and $subdir =~ m#/.#) {
1807 $File::Find::prune = 1;
1808 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1809 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1810 $File::Find::prune = 1;
1811 }
1812 },
1813 }, "$dir");
1815 } elsif (-f $projects_list) {
1816 # read from file(url-encoded):
1817 # 'git%2Fgit.git Linus+Torvalds'
1818 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1819 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1820 my %paths;
1821 open my ($fd), $projects_list or return;
1822 PROJECT:
1823 while (my $line = <$fd>) {
1824 chomp $line;
1825 my ($path, $owner) = split ' ', $line;
1826 $path = unescape($path);
1827 $owner = unescape($owner);
1828 if (!defined $path) {
1829 next;
1830 }
1831 if ($filter ne '') {
1832 # looking for forks;
1833 my $pfx = substr($path, 0, length($filter));
1834 if ($pfx ne $filter) {
1835 next PROJECT;
1836 }
1837 my $sfx = substr($path, length($filter));
1838 if ($sfx !~ /^\/.*\.git$/) {
1839 next PROJECT;
1840 }
1841 } elsif ($check_forks) {
1842 PATH:
1843 foreach my $filter (keys %paths) {
1844 # looking for forks;
1845 my $pfx = substr($path, 0, length($filter));
1846 if ($pfx ne $filter) {
1847 next PATH;
1848 }
1849 my $sfx = substr($path, length($filter));
1850 if ($sfx !~ /^\/.*\.git$/) {
1851 next PATH;
1852 }
1853 # is a fork, don't include it in
1854 # the list
1855 next PROJECT;
1856 }
1857 }
1858 if (check_export_ok("$projectroot/$path")) {
1859 my $pr = {
1860 path => $path,
1861 owner => to_utf8($owner),
1862 };
1863 push @list, $pr;
1864 (my $forks_path = $path) =~ s/\.git$//;
1865 $paths{$forks_path}++;
1866 }
1867 }
1868 close $fd;
1869 }
1870 return @list;
1871 }
1873 our $gitweb_project_owner = undef;
1874 sub git_get_project_list_from_file {
1876 return if (defined $gitweb_project_owner);
1878 $gitweb_project_owner = {};
1879 # read from file (url-encoded):
1880 # 'git%2Fgit.git Linus+Torvalds'
1881 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1882 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1883 if (-f $projects_list) {
1884 open (my $fd , $projects_list);
1885 while (my $line = <$fd>) {
1886 chomp $line;
1887 my ($pr, $ow) = split ' ', $line;
1888 $pr = unescape($pr);
1889 $ow = unescape($ow);
1890 $gitweb_project_owner->{$pr} = to_utf8($ow);
1891 }
1892 close $fd;
1893 }
1894 }
1896 sub git_get_project_owner {
1897 my $project = shift;
1898 my $owner;
1900 return undef unless $project;
1901 $git_dir = "$projectroot/$project";
1903 if (!defined $gitweb_project_owner) {
1904 git_get_project_list_from_file();
1905 }
1907 if (exists $gitweb_project_owner->{$project}) {
1908 $owner = $gitweb_project_owner->{$project};
1909 }
1910 if (!defined $owner){
1911 $owner = git_get_project_config('owner');
1912 }
1913 if (!defined $owner) {
1914 $owner = get_file_owner("$git_dir");
1915 }
1917 return $owner;
1918 }
1920 sub git_get_last_activity {
1921 my ($path) = @_;
1922 my $fd;
1924 $git_dir = "$projectroot/$path";
1925 open($fd, "-|", git_cmd(), 'for-each-ref',
1926 '--format=%(committer)',
1927 '--sort=-committerdate',
1928 '--count=1',
1929 'refs/heads') or return;
1930 my $most_recent = <$fd>;
1931 close $fd or return;
1932 if (defined $most_recent &&
1933 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1934 my $timestamp = $1;
1935 my $age = time - $timestamp;
1936 return ($age, age_string($age));
1937 }
1938 return (undef, undef);
1939 }
1941 sub git_get_references {
1942 my $type = shift || "";
1943 my %refs;
1944 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1945 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1946 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1947 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1948 or return;
1950 while (my $line = <$fd>) {
1951 chomp $line;
1952 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
1953 if (defined $refs{$1}) {
1954 push @{$refs{$1}}, $2;
1955 } else {
1956 $refs{$1} = [ $2 ];
1957 }
1958 }
1959 }
1960 close $fd or return;
1961 return \%refs;
1962 }
1964 sub git_get_rev_name_tags {
1965 my $hash = shift || return undef;
1967 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1968 or return;
1969 my $name_rev = <$fd>;
1970 close $fd;
1972 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1973 return $1;
1974 } else {
1975 # catches also '$hash undefined' output
1976 return undef;
1977 }
1978 }
1980 ## ----------------------------------------------------------------------
1981 ## parse to hash functions
1983 sub parse_date {
1984 my $epoch = shift;
1985 my $tz = shift || "-0000";
1987 my %date;
1988 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1989 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1990 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1991 $date{'hour'} = $hour;
1992 $date{'minute'} = $min;
1993 $date{'mday'} = $mday;
1994 $date{'day'} = $days[$wday];
1995 $date{'month'} = $months[$mon];
1996 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1997 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1998 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1999 $mday, $months[$mon], $hour ,$min;
2000 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2001 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2003 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2004 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2005 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2006 $date{'hour_local'} = $hour;
2007 $date{'minute_local'} = $min;
2008 $date{'tz_local'} = $tz;
2009 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2010 1900+$year, $mon+1, $mday,
2011 $hour, $min, $sec, $tz);
2012 return %date;
2013 }
2015 sub parse_tag {
2016 my $tag_id = shift;
2017 my %tag;
2018 my @comment;
2020 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2021 $tag{'id'} = $tag_id;
2022 while (my $line = <$fd>) {
2023 chomp $line;
2024 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2025 $tag{'object'} = $1;
2026 } elsif ($line =~ m/^type (.+)$/) {
2027 $tag{'type'} = $1;
2028 } elsif ($line =~ m/^tag (.+)$/) {
2029 $tag{'name'} = $1;
2030 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2031 $tag{'author'} = $1;
2032 $tag{'epoch'} = $2;
2033 $tag{'tz'} = $3;
2034 } elsif ($line =~ m/--BEGIN/) {
2035 push @comment, $line;
2036 last;
2037 } elsif ($line eq "") {
2038 last;
2039 }
2040 }
2041 push @comment, <$fd>;
2042 $tag{'comment'} = \@comment;
2043 close $fd or return;
2044 if (!defined $tag{'name'}) {
2045 return
2046 };
2047 return %tag
2048 }
2050 sub parse_commit_text {
2051 my ($commit_text, $withparents) = @_;
2052 my @commit_lines = split '\n', $commit_text;
2053 my %co;
2055 pop @commit_lines; # Remove '\0'
2057 if (! @commit_lines) {
2058 return;
2059 }
2061 my $header = shift @commit_lines;
2062 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2063 return;
2064 }
2065 ($co{'id'}, my @parents) = split ' ', $header;
2066 while (my $line = shift @commit_lines) {
2067 last if $line eq "\n";
2068 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2069 $co{'tree'} = $1;
2070 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2071 push @parents, $1;
2072 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2073 $co{'author'} = $1;
2074 $co{'author_epoch'} = $2;
2075 $co{'author_tz'} = $3;
2076 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2077 $co{'author_name'} = $1;
2078 $co{'author_email'} = $2;
2079 } else {
2080 $co{'author_name'} = $co{'author'};
2081 }
2082 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2083 $co{'committer'} = $1;
2084 $co{'committer_epoch'} = $2;
2085 $co{'committer_tz'} = $3;
2086 $co{'committer_name'} = $co{'committer'};
2087 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2088 $co{'committer_name'} = $1;
2089 $co{'committer_email'} = $2;
2090 } else {
2091 $co{'committer_name'} = $co{'committer'};
2092 }
2093 }
2094 }
2095 if (!defined $co{'tree'}) {
2096 return;
2097 };
2098 $co{'parents'} = \@parents;
2099 $co{'parent'} = $parents[0];
2101 foreach my $title (@commit_lines) {
2102 $title =~ s/^ //;
2103 if ($title ne "") {
2104 $co{'title'} = chop_str($title, 80, 5);
2105 # remove leading stuff of merges to make the interesting part visible
2106 if (length($title) > 50) {
2107 $title =~ s/^Automatic //;
2108 $title =~ s/^merge (of|with) /Merge ... /i;
2109 if (length($title) > 50) {
2110 $title =~ s/(http|rsync):\/\///;
2111 }
2112 if (length($title) > 50) {
2113 $title =~ s/(master|www|rsync)\.//;
2114 }
2115 if (length($title) > 50) {
2116 $title =~ s/kernel.org:?//;
2117 }
2118 if (length($title) > 50) {
2119 $title =~ s/\/pub\/scm//;
2120 }
2121 }
2122 $co{'title_short'} = chop_str($title, 50, 5);
2123 last;
2124 }
2125 }
2126 if ($co{'title'} eq "") {
2127 $co{'title'} = $co{'title_short'} = '(no commit message)';
2128 }
2129 # remove added spaces
2130 foreach my $line (@commit_lines) {
2131 $line =~ s/^ //;
2132 }
2133 $co{'comment'} = \@commit_lines;
2135 my $age = time - $co{'committer_epoch'};
2136 $co{'age'} = $age;
2137 $co{'age_string'} = age_string($age);
2138 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2139 if ($age > 60*60*24*7*2) {
2140 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2141 $co{'age_string_age'} = $co{'age_string'};
2142 } else {
2143 $co{'age_string_date'} = $co{'age_string'};
2144 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2145 }
2146 return %co;
2147 }
2149 sub parse_commit {
2150 my ($commit_id) = @_;
2151 my %co;
2153 local $/ = "\0";
2155 open my $fd, "-|", git_cmd(), "rev-list",
2156 "--parents",
2157 "--header",
2158 "--max-count=1",
2159 $commit_id,
2160 "--",
2161 or die_error(500, "Open git-rev-list failed");
2162 %co = parse_commit_text(<$fd>, 1);
2163 close $fd;
2165 return %co;
2166 }
2168 sub parse_commits {
2169 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2170 my @cos;
2172 $maxcount ||= 1;
2173 $skip ||= 0;
2175 local $/ = "\0";
2177 open my $fd, "-|", git_cmd(), "rev-list",
2178 "--header",
2179 @args,
2180 ("--max-count=" . $maxcount),
2181 ("--skip=" . $skip),
2182 @extra_options,
2183 $commit_id,
2184 "--",
2185 ($filename ? ($filename) : ())
2186 or die_error(500, "Open git-rev-list failed");
2187 while (my $line = <$fd>) {
2188 my %co = parse_commit_text($line);
2189 push @cos, \%co;
2190 }
2191 close $fd;
2193 return wantarray ? @cos : \@cos;
2194 }
2196 # parse line of git-diff-tree "raw" output
2197 sub parse_difftree_raw_line {
2198 my $line = shift;
2199 my %res;
2201 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2202 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2203 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2204 $res{'from_mode'} = $1;
2205 $res{'to_mode'} = $2;
2206 $res{'from_id'} = $3;
2207 $res{'to_id'} = $4;
2208 $res{'status'} = $5;
2209 $res{'similarity'} = $6;
2210 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2211 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2212 } else {
2213 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2214 }
2215 }
2216 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2217 # combined diff (for merge commit)
2218 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2219 $res{'nparents'} = length($1);
2220 $res{'from_mode'} = [ split(' ', $2) ];
2221 $res{'to_mode'} = pop @{$res{'from_mode'}};
2222 $res{'from_id'} = [ split(' ', $3) ];
2223 $res{'to_id'} = pop @{$res{'from_id'}};
2224 $res{'status'} = [ split('', $4) ];
2225 $res{'to_file'} = unquote($5);
2226 }
2227 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2228 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2229 $res{'commit'} = $1;
2230 }
2232 return wantarray ? %res : \%res;
2233 }
2235 # wrapper: return parsed line of git-diff-tree "raw" output
2236 # (the argument might be raw line, or parsed info)
2237 sub parsed_difftree_line {
2238 my $line_or_ref = shift;
2240 if (ref($line_or_ref) eq "HASH") {
2241 # pre-parsed (or generated by hand)
2242 return $line_or_ref;
2243 } else {
2244 return parse_difftree_raw_line($line_or_ref);
2245 }
2246 }
2248 # parse line of git-ls-tree output
2249 sub parse_ls_tree_line ($;%) {
2250 my $line = shift;
2251 my %opts = @_;
2252 my %res;
2254 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2255 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2257 $res{'mode'} = $1;
2258 $res{'type'} = $2;
2259 $res{'hash'} = $3;
2260 if ($opts{'-z'}) {
2261 $res{'name'} = $4;
2262 } else {
2263 $res{'name'} = unquote($4);
2264 }
2266 return wantarray ? %res : \%res;
2267 }
2269 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2270 sub parse_from_to_diffinfo {
2271 my ($diffinfo, $from, $to, @parents) = @_;
2273 if ($diffinfo->{'nparents'}) {
2274 # combined diff
2275 $from->{'file'} = [];
2276 $from->{'href'} = [];
2277 fill_from_file_info($diffinfo, @parents)
2278 unless exists $diffinfo->{'from_file'};
2279 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2280 $from->{'file'}[$i] =
2281 defined $diffinfo->{'from_file'}[$i] ?
2282 $diffinfo->{'from_file'}[$i] :
2283 $diffinfo->{'to_file'};
2284 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2285 $from->{'href'}[$i] = href(action=>"blob",
2286 hash_base=>$parents[$i],
2287 hash=>$diffinfo->{'from_id'}[$i],
2288 file_name=>$from->{'file'}[$i]);
2289 } else {
2290 $from->{'href'}[$i] = undef;
2291 }
2292 }
2293 } else {
2294 # ordinary (not combined) diff
2295 $from->{'file'} = $diffinfo->{'from_file'};
2296 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2297 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2298 hash=>$diffinfo->{'from_id'},
2299 file_name=>$from->{'file'});
2300 } else {
2301 delete $from->{'href'};
2302 }
2303 }
2305 $to->{'file'} = $diffinfo->{'to_file'};
2306 if (!is_deleted($diffinfo)) { # file exists in result
2307 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2308 hash=>$diffinfo->{'to_id'},
2309 file_name=>$to->{'file'});
2310 } else {
2311 delete $to->{'href'};
2312 }
2313 }
2315 ## ......................................................................
2316 ## parse to array of hashes functions
2318 sub git_get_heads_list {
2319 my $limit = shift;
2320 my @headslist;
2322 open my $fd, '-|', git_cmd(), 'for-each-ref',
2323 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2324 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2325 'refs/heads'
2326 or return;
2327 while (my $line = <$fd>) {
2328 my %ref_item;
2330 chomp $line;
2331 my ($refinfo, $committerinfo) = split(/\0/, $line);
2332 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2333 my ($committer, $epoch, $tz) =
2334 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2335 $ref_item{'fullname'} = $name;
2336 $name =~ s!^refs/heads/!!;
2338 $ref_item{'name'} = $name;
2339 $ref_item{'id'} = $hash;
2340 $ref_item{'title'} = $title || '(no commit message)';
2341 $ref_item{'epoch'} = $epoch;
2342 if ($epoch) {
2343 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2344 } else {
2345 $ref_item{'age'} = "unknown";
2346 }
2348 push @headslist, \%ref_item;
2349 }
2350 close $fd;
2352 return wantarray ? @headslist : \@headslist;
2353 }
2355 sub git_get_tags_list {
2356 my $limit = shift;
2357 my @tagslist;
2359 open my $fd, '-|', git_cmd(), 'for-each-ref',
2360 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2361 '--format=%(objectname) %(objecttype) %(refname) '.
2362 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2363 'refs/tags'
2364 or return;
2365 while (my $line = <$fd>) {
2366 my %ref_item;
2368 chomp $line;
2369 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2370 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2371 my ($creator, $epoch, $tz) =
2372 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2373 $ref_item{'fullname'} = $name;
2374 $name =~ s!^refs/tags/!!;
2376 $ref_item{'type'} = $type;
2377 $ref_item{'id'} = $id;
2378 $ref_item{'name'} = $name;
2379 if ($type eq "tag") {
2380 $ref_item{'subject'} = $title;
2381 $ref_item{'reftype'} = $reftype;
2382 $ref_item{'refid'} = $refid;
2383 } else {
2384 $ref_item{'reftype'} = $type;
2385 $ref_item{'refid'} = $id;
2386 }
2388 if ($type eq "tag" || $type eq "commit") {
2389 $ref_item{'epoch'} = $epoch;
2390 if ($epoch) {
2391 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2392 } else {
2393 $ref_item{'age'} = "unknown";
2394 }
2395 }
2397 push @tagslist, \%ref_item;
2398 }
2399 close $fd;
2401 return wantarray ? @tagslist : \@tagslist;
2402 }
2404 ## ----------------------------------------------------------------------
2405 ## filesystem-related functions
2407 sub get_file_owner {
2408 my $path = shift;
2410 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2411 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2412 if (!defined $gcos) {
2413 return undef;
2414 }
2415 my $owner = $gcos;
2416 $owner =~ s/[,;].*$//;
2417 return to_utf8($owner);
2418 }
2420 ## ......................................................................
2421 ## mimetype related functions
2423 sub mimetype_guess_file {
2424 my $filename = shift;
2425 my $mimemap = shift;
2426 -r $mimemap or return undef;
2428 my %mimemap;
2429 open(MIME, $mimemap) or return undef;
2430 while (<MIME>) {
2431 next if m/^#/; # skip comments
2432 my ($mime, $exts) = split(/\t+/);
2433 if (defined $exts) {
2434 my @exts = split(/\s+/, $exts);
2435 foreach my $ext (@exts) {
2436 $mimemap{$ext} = $mime;
2437 }
2438 }
2439 }
2440 close(MIME);
2442 $filename =~ /\.([^.]*)$/;
2443 return $mimemap{$1};
2444 }
2446 sub mimetype_guess {
2447 my $filename = shift;
2448 my $mime;
2449 $filename =~ /\./ or return undef;
2451 if ($mimetypes_file) {
2452 my $file = $mimetypes_file;
2453 if ($file !~ m!^/!) { # if it is relative path
2454 # it is relative to project
2455 $file = "$projectroot/$project/$file";
2456 }
2457 $mime = mimetype_guess_file($filename, $file);
2458 }
2459 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2460 return $mime;
2461 }
2463 sub blob_mimetype {
2464 my $fd = shift;
2465 my $filename = shift;
2467 if ($filename) {
2468 my $mime = mimetype_guess($filename);
2469 $mime and return $mime;
2470 }
2472 # just in case
2473 return $default_blob_plain_mimetype unless $fd;
2475 if (-T $fd) {
2476 return 'text/plain';
2477 } elsif (! $filename) {
2478 return 'application/octet-stream';
2479 } elsif ($filename =~ m/\.png$/i) {
2480 return 'image/png';
2481 } elsif ($filename =~ m/\.gif$/i) {
2482 return 'image/gif';
2483 } elsif ($filename =~ m/\.jpe?g$/i) {
2484 return 'image/jpeg';
2485 } else {
2486 return 'application/octet-stream';
2487 }
2488 }
2490 sub blob_contenttype {
2491 my ($fd, $file_name, $type) = @_;
2493 $type ||= blob_mimetype($fd, $file_name);
2494 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2495 $type .= "; charset=$default_text_plain_charset";
2496 }
2498 return $type;
2499 }
2501 ## ======================================================================
2502 ## functions printing HTML: header, footer, error page
2504 sub git_header_html {
2505 my $status = shift || "200 OK";
2506 my $expires = shift;
2508 my $title = "$site_name";
2509 if (defined $project) {
2510 $title .= " - " . to_utf8($project);
2511 if (defined $action) {
2512 $title .= "/$action";
2513 if (defined $file_name) {
2514 $title .= " - " . esc_path($file_name);
2515 if ($action eq "tree" && $file_name !~ m|/$|) {
2516 $title .= "/";
2517 }
2518 }
2519 }
2520 }
2521 my $content_type;
2522 # require explicit support from the UA if we are to send the page as
2523 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2524 # we have to do this because MSIE sometimes globs '*/*', pretending to
2525 # support xhtml+xml but choking when it gets what it asked for.
2526 if (defined $cgi->http('HTTP_ACCEPT') &&
2527 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2528 $cgi->Accept('application/xhtml+xml') != 0) {
2529 $content_type = 'application/xhtml+xml';
2530 } else {
2531 $content_type = 'text/html';
2532 }
2533 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2534 -status=> $status, -expires => $expires);
2535 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2536 print <<EOF;
2537 <?xml version="1.0" encoding="utf-8"?>
2538 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2539 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2540 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2541 <!-- git core binaries version $git_version -->
2542 <head>
2543 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2544 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2545 <meta name="robots" content="index, nofollow"/>
2546 <title>$title</title>
2547 EOF
2548 # print out each stylesheet that exist
2549 if (defined $stylesheet) {
2550 #provides backwards capability for those people who define style sheet in a config file
2551 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2552 } else {
2553 foreach my $stylesheet (@stylesheets) {
2554 next unless $stylesheet;
2555 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2556 }
2557 }
2558 if (defined $project) {
2559 my %href_params = get_feed_info();
2560 if (!exists $href_params{'-title'}) {
2561 $href_params{'-title'} = 'log';
2562 }
2564 foreach my $format qw(RSS Atom) {
2565 my $type = lc($format);
2566 my %link_attr = (
2567 '-rel' => 'alternate',
2568 '-title' => "$project - $href_params{'-title'} - $format feed",
2569 '-type' => "application/$type+xml"
2570 );
2572 $href_params{'action'} = $type;
2573 $link_attr{'-href'} = href(%href_params);
2574 print "<link ".
2575 "rel=\"$link_attr{'-rel'}\" ".
2576 "title=\"$link_attr{'-title'}\" ".
2577 "href=\"$link_attr{'-href'}\" ".
2578 "type=\"$link_attr{'-type'}\" ".
2579 "/>\n";
2581 $href_params{'extra_options'} = '--no-merges';
2582 $link_attr{'-href'} = href(%href_params);
2583 $link_attr{'-title'} .= ' (no merges)';
2584 print "<link ".
2585 "rel=\"$link_attr{'-rel'}\" ".
2586 "title=\"$link_attr{'-title'}\" ".
2587 "href=\"$link_attr{'-href'}\" ".
2588 "type=\"$link_attr{'-type'}\" ".
2589 "/>\n";
2590 }
2592 } else {
2593 printf('<link rel="alternate" title="%s projects list" '.
2594 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2595 $site_name, href(project=>undef, action=>"project_index"));
2596 printf('<link rel="alternate" title="%s projects feeds" '.
2597 'href="%s" type="text/x-opml" />'."\n",
2598 $site_name, href(project=>undef, action=>"opml"));
2599 }
2600 if (defined $favicon) {
2601 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2602 }
2604 print "</head>\n" .
2605 "<body>\n";
2607 if (-f $site_header) {
2608 open (my $fd, $site_header);
2609 print <$fd>;
2610 close $fd;
2611 }
2613 print "<div class=\"page_header\">\n" .
2614 $cgi->a({-href => esc_url($logo_url),
2615 -title => $logo_label},
2616 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2617 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2618 if (defined $project) {
2619 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2620 if (defined $action) {
2621 print " / $action";
2622 }
2623 print "\n";
2624 }
2625 print "</div>\n";
2627 my ($have_search) = gitweb_check_feature('search');
2628 if (defined $project && $have_search) {
2629 if (!defined $searchtext) {
2630 $searchtext = "";
2631 }
2632 my $search_hash;
2633 if (defined $hash_base) {
2634 $search_hash = $hash_base;
2635 } elsif (defined $hash) {
2636 $search_hash = $hash;
2637 } else {
2638 $search_hash = "HEAD";
2639 }
2640 my $action = $my_uri;
2641 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2642 if ($use_pathinfo) {
2643 $action .= "/".esc_url($project);
2644 }
2645 print $cgi->startform(-method => "get", -action => $action) .
2646 "<div class=\"search\">\n" .
2647 (!$use_pathinfo &&
2648 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
2649 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
2650 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
2651 $cgi->popup_menu(-name => 'st', -default => 'commit',
2652 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2653 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2654 " search:\n",
2655 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2656 "<span title=\"Extended regular expression\">" .
2657 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
2658 -checked => $search_use_regexp) .
2659 "</span>" .
2660 "</div>" .
2661 $cgi->end_form() . "\n";
2662 }
2663 }
2665 sub git_footer_html {
2666 my $feed_class = 'rss_logo';
2668 print "<div class=\"page_footer\">\n";
2669 if (defined $project) {
2670 my $descr = git_get_project_description($project);
2671 if (defined $descr) {
2672 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2673 }
2675 my %href_params = get_feed_info();
2676 if (!%href_params) {
2677 $feed_class .= ' generic';
2678 }
2679 $href_params{'-title'} ||= 'log';
2681 foreach my $format qw(RSS Atom) {
2682 $href_params{'action'} = lc($format);
2683 print $cgi->a({-href => href(%href_params),
2684 -title => "$href_params{'-title'} $format feed",
2685 -class => $feed_class}, $format)."\n";
2686 }
2688 } else {
2689 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2690 -class => $feed_class}, "OPML") . " ";
2691 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2692 -class => $feed_class}, "TXT") . "\n";
2693 }
2694 print "</div>\n"; # class="page_footer"
2696 if (-f $site_footer) {
2697 open (my $fd, $site_footer);
2698 print <$fd>;
2699 close $fd;
2700 }
2702 print "</body>\n" .
2703 "</html>";
2704 }
2706 # die_error(<http_status_code>, <error_message>)
2707 # Example: die_error(404, 'Hash not found')
2708 # By convention, use the following status codes (as defined in RFC 2616):
2709 # 400: Invalid or missing CGI parameters, or
2710 # requested object exists but has wrong type.
2711 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
2712 # this server or project.
2713 # 404: Requested object/revision/project doesn't exist.
2714 # 500: The server isn't configured properly, or
2715 # an internal error occurred (e.g. failed assertions caused by bugs), or
2716 # an unknown error occurred (e.g. the git binary died unexpectedly).
2717 sub die_error {
2718 my $status = shift || 500;
2719 my $error = shift || "Internal server error";
2721 my %http_responses = (400 => '400 Bad Request',
2722 403 => '403 Forbidden',
2723 404 => '404 Not Found',
2724 500 => '500 Internal Server Error');
2725 git_header_html($http_responses{$status});
2726 print <<EOF;
2727 <div class="page_body">
2728 <br /><br />
2729 $status - $error
2730 <br />
2731 </div>
2732 EOF
2733 git_footer_html();
2734 exit;
2735 }
2737 ## ----------------------------------------------------------------------
2738 ## functions printing or outputting HTML: navigation
2740 sub git_print_page_nav {
2741 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2742 $extra = '' if !defined $extra; # pager or formats
2744 my @navs = qw(summary shortlog log commit commitdiff tree);
2745 if ($suppress) {
2746 @navs = grep { $_ ne $suppress } @navs;
2747 }
2749 my %arg = map { $_ => {action=>$_} } @navs;
2750 if (defined $head) {
2751 for (qw(commit commitdiff)) {
2752 $arg{$_}{'hash'} = $head;
2753 }
2754 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2755 for (qw(shortlog log)) {
2756 $arg{$_}{'hash'} = $head;
2757 }
2758 }
2759 }
2760 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2761 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2763 print "<div class=\"page_nav\">\n" .
2764 (join " | ",
2765 map { $_ eq $current ?
2766 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2767 } @navs);
2768 print "<br/>\n$extra<br/>\n" .
2769 "</div>\n";
2770 }
2772 sub format_paging_nav {
2773 my ($action, $hash, $head, $page, $has_next_link) = @_;
2774 my $paging_nav;
2777 if ($hash ne $head || $page) {
2778 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2779 } else {
2780 $paging_nav .= "HEAD";
2781 }
2783 if ($page > 0) {
2784 $paging_nav .= " ⋅ " .
2785 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2786 -accesskey => "p", -title => "Alt-p"}, "prev");
2787 } else {
2788 $paging_nav .= " ⋅ prev";
2789 }
2791 if ($has_next_link) {
2792 $paging_nav .= " ⋅ " .
2793 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2794 -accesskey => "n", -title => "Alt-n"}, "next");
2795 } else {
2796 $paging_nav .= " ⋅ next";
2797 }
2799 return $paging_nav;
2800 }
2802 ## ......................................................................
2803 ## functions printing or outputting HTML: div
2805 sub git_print_header_div {
2806 my ($action, $title, $hash, $hash_base) = @_;
2807 my %args = ();
2809 $args{'action'} = $action;
2810 $args{'hash'} = $hash if $hash;
2811 $args{'hash_base'} = $hash_base if $hash_base;
2813 print "<div class=\"header\">\n" .
2814 $cgi->a({-href => href(%args), -class => "title"},
2815 $title ? $title : $action) .
2816 "\n</div>\n";
2817 }
2819 #sub git_print_authorship (\%) {
2820 sub git_print_authorship {
2821 my $co = shift;
2823 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2824 print "<div class=\"author_date\">" .
2825 esc_html($co->{'author_name'}) .
2826 " [$ad{'rfc2822'}";
2827 if ($ad{'hour_local'} < 6) {
2828 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2829 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2830 } else {
2831 printf(" (%02d:%02d %s)",
2832 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2833 }
2834 print "]</div>\n";
2835 }
2837 sub git_print_page_path {
2838 my $name = shift;
2839 my $type = shift;
2840 my $hb = shift;
2843 print "<div class=\"page_path\">";
2844 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2845 -title => 'tree root'}, to_utf8("[$project]"));
2846 print " / ";
2847 if (defined $name) {
2848 my @dirname = split '/', $name;
2849 my $basename = pop @dirname;
2850 my $fullname = '';
2852 foreach my $dir (@dirname) {
2853 $fullname .= ($fullname ? '/' : '') . $dir;
2854 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2855 hash_base=>$hb),
2856 -title => $fullname}, esc_path($dir));
2857 print " / ";
2858 }
2859 if (defined $type && $type eq 'blob') {
2860 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2861 hash_base=>$hb),
2862 -title => $name}, esc_path($basename));
2863 } elsif (defined $type && $type eq 'tree') {
2864 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2865 hash_base=>$hb),
2866 -title => $name}, esc_path($basename));
2867 print " / ";
2868 } else {
2869 print esc_path($basename);
2870 }
2871 }
2872 print "<br/></div>\n";
2873 }
2875 # sub git_print_log (\@;%) {
2876 sub git_print_log ($;%) {
2877 my $log = shift;
2878 my %opts = @_;
2880 if ($opts{'-remove_title'}) {
2881 # remove title, i.e. first line of log
2882 shift @$log;
2883 }
2884 # remove leading empty lines
2885 while (defined $log->[0] && $log->[0] eq "") {
2886 shift @$log;
2887 }
2889 # print log
2890 my $signoff = 0;
2891 my $empty = 0;
2892 foreach my $line (@$log) {
2893 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2894 $signoff = 1;
2895 $empty = 0;
2896 if (! $opts{'-remove_signoff'}) {
2897 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2898 next;
2899 } else {
2900 # remove signoff lines
2901 next;
2902 }
2903 } else {
2904 $signoff = 0;
2905 }
2907 # print only one empty line
2908 # do not print empty line after signoff
2909 if ($line eq "") {
2910 next if ($empty || $signoff);
2911 $empty = 1;
2912 } else {
2913 $empty = 0;
2914 }
2916 print format_log_line_html($line) . "<br/>\n";
2917 }
2919 if ($opts{'-final_empty_line'}) {
2920 # end with single empty line
2921 print "<br/>\n" unless $empty;
2922 }
2923 }
2925 # return link target (what link points to)
2926 sub git_get_link_target {
2927 my $hash = shift;
2928 my $link_target;
2930 # read link
2931 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2932 or return;
2933 {
2934 local $/;
2935 $link_target = <$fd>;
2936 }
2937 close $fd
2938 or return;
2940 return $link_target;
2941 }
2943 # given link target, and the directory (basedir) the link is in,
2944 # return target of link relative to top directory (top tree);
2945 # return undef if it is not possible (including absolute links).
2946 sub normalize_link_target {
2947 my ($link_target, $basedir, $hash_base) = @_;
2949 # we can normalize symlink target only if $hash_base is provided
2950 return unless $hash_base;
2952 # absolute symlinks (beginning with '/') cannot be normalized
2953 return if (substr($link_target, 0, 1) eq '/');
2955 # normalize link target to path from top (root) tree (dir)
2956 my $path;
2957 if ($basedir) {
2958 $path = $basedir . '/' . $link_target;
2959 } else {
2960 # we are in top (root) tree (dir)
2961 $path = $link_target;
2962 }
2964 # remove //, /./, and /../
2965 my @path_parts;
2966 foreach my $part (split('/', $path)) {
2967 # discard '.' and ''
2968 next if (!$part || $part eq '.');
2969 # handle '..'
2970 if ($part eq '..') {
2971 if (@path_parts) {
2972 pop @path_parts;
2973 } else {
2974 # link leads outside repository (outside top dir)
2975 return;
2976 }
2977 } else {
2978 push @path_parts, $part;
2979 }
2980 }
2981 $path = join('/', @path_parts);
2983 return $path;
2984 }
2986 # print tree entry (row of git_tree), but without encompassing <tr> element
2987 sub git_print_tree_entry {
2988 my ($t, $basedir, $hash_base, $have_blame) = @_;
2990 my %base_key = ();
2991 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2993 # The format of a table row is: mode list link. Where mode is
2994 # the mode of the entry, list is the name of the entry, an href,
2995 # and link is the action links of the entry.
2997 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2998 if ($t->{'type'} eq "blob") {
2999 print "<td class=\"list\">" .
3000 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3001 file_name=>"$basedir$t->{'name'}", %base_key),
3002 -class => "list"}, esc_path($t->{'name'}));
3003 if (S_ISLNK(oct $t->{'mode'})) {
3004 my $link_target = git_get_link_target($t->{'hash'});
3005 if ($link_target) {
3006 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
3007 if (defined $norm_target) {
3008 print " -> " .
3009 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3010 file_name=>$norm_target),
3011 -title => $norm_target}, esc_path($link_target));
3012 } else {
3013 print " -> " . esc_path($link_target);
3014 }
3015 }
3016 }
3017 print "</td>\n";
3018 print "<td class=\"link\">";
3019 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3020 file_name=>"$basedir$t->{'name'}", %base_key)},
3021 "blob");
3022 if ($have_blame) {
3023 print " | " .
3024 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3025 file_name=>"$basedir$t->{'name'}", %base_key)},
3026 "blame");
3027 }
3028 if (defined $hash_base) {
3029 print " | " .
3030 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3031 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3032 "history");
3033 }
3034 print " | " .
3035 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3036 file_name=>"$basedir$t->{'name'}")},
3037 "raw");
3038 print "</td>\n";
3040 } elsif ($t->{'type'} eq "tree") {
3041 print "<td class=\"list\">";
3042 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3043 file_name=>"$basedir$t->{'name'}", %base_key)},
3044 esc_path($t->{'name'}));
3045 print "</td>\n";
3046 print "<td class=\"link\">";
3047 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3048 file_name=>"$basedir$t->{'name'}", %base_key)},
3049 "tree");
3050 if (defined $hash_base) {
3051 print " | " .
3052 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3053 file_name=>"$basedir$t->{'name'}")},
3054 "history");
3055 }
3056 print "</td>\n";
3057 } else {
3058 # unknown object: we can only present history for it
3059 # (this includes 'commit' object, i.e. submodule support)
3060 print "<td class=\"list\">" .
3061 esc_path($t->{'name'}) .
3062 "</td>\n";
3063 print "<td class=\"link\">";
3064 if (defined $hash_base) {
3065 print $cgi->a({-href => href(action=>"history",
3066 hash_base=>$hash_base,
3067 file_name=>"$basedir$t->{'name'}")},
3068 "history");
3069 }
3070 print "</td>\n";
3071 }
3072 }
3074 ## ......................................................................
3075 ## functions printing large fragments of HTML
3077 # get pre-image filenames for merge (combined) diff
3078 sub fill_from_file_info {
3079 my ($diff, @parents) = @_;
3081 $diff->{'from_file'} = [ ];
3082 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3083 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3084 if ($diff->{'status'}[$i] eq 'R' ||
3085 $diff->{'status'}[$i] eq 'C') {
3086 $diff->{'from_file'}[$i] =
3087 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3088 }
3089 }
3091 return $diff;
3092 }
3094 # is current raw difftree line of file deletion
3095 sub is_deleted {
3096 my $diffinfo = shift;
3098 return $diffinfo->{'to_id'} eq ('0' x 40);
3099 }
3101 # does patch correspond to [previous] difftree raw line
3102 # $diffinfo - hashref of parsed raw diff format
3103 # $patchinfo - hashref of parsed patch diff format
3104 # (the same keys as in $diffinfo)
3105 sub is_patch_split {
3106 my ($diffinfo, $patchinfo) = @_;
3108 return defined $diffinfo && defined $patchinfo
3109 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3110 }
3113 sub git_difftree_body {
3114 my ($difftree, $hash, @parents) = @_;
3115 my ($parent) = $parents[0];
3116 my ($have_blame) = gitweb_check_feature('blame');
3117 print "<div class=\"list_head\">\n";
3118 if ($#{$difftree} > 10) {
3119 print(($#{$difftree} + 1) . " files changed:\n");
3120 }
3121 print "</div>\n";
3123 print "<table class=\"" .
3124 (@parents > 1 ? "combined " : "") .
3125 "diff_tree\">\n";
3127 # header only for combined diff in 'commitdiff' view
3128 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3129 if ($has_header) {
3130 # table header
3131 print "<thead><tr>\n" .
3132 "<th></th><th></th>\n"; # filename, patchN link
3133 for (my $i = 0; $i < @parents; $i++) {
3134 my $par = $parents[$i];
3135 print "<th>" .
3136 $cgi->a({-href => href(action=>"commitdiff",
3137 hash=>$hash, hash_parent=>$par),
3138 -title => 'commitdiff to parent number ' .
3139 ($i+1) . ': ' . substr($par,0,7)},
3140 $i+1) .
3141 " </th>\n";
3142 }
3143 print "</tr></thead>\n<tbody>\n";
3144 }
3146 my $alternate = 1;
3147 my $patchno = 0;
3148 foreach my $line (@{$difftree}) {
3149 my $diff = parsed_difftree_line($line);
3151 if ($alternate) {
3152 print "<tr class=\"dark\">\n";
3153 } else {
3154 print "<tr class=\"light\">\n";
3155 }
3156 $alternate ^= 1;
3158 if (exists $diff->{'nparents'}) { # combined diff
3160 fill_from_file_info($diff, @parents)
3161 unless exists $diff->{'from_file'};
3163 if (!is_deleted($diff)) {
3164 # file exists in the result (child) commit
3165 print "<td>" .
3166 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3167 file_name=>$diff->{'to_file'},
3168 hash_base=>$hash),
3169 -class => "list"}, esc_path($diff->{'to_file'})) .
3170 "</td>\n";
3171 } else {
3172 print "<td>" .
3173 esc_path($diff->{'to_file'}) .
3174 "</td>\n";
3175 }
3177 if ($action eq 'commitdiff') {
3178 # link to patch
3179 $patchno++;
3180 print "<td class=\"link\">" .
3181 $cgi->a({-href => "#patch$patchno"}, "patch") .
3182 " | " .
3183 "</td>\n";
3184 }
3186 my $has_history = 0;
3187 my $not_deleted = 0;
3188 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3189 my $hash_parent = $parents[$i];
3190 my $from_hash = $diff->{'from_id'}[$i];
3191 my $from_path = $diff->{'from_file'}[$i];
3192 my $status = $diff->{'status'}[$i];
3194 $has_history ||= ($status ne 'A');
3195 $not_deleted ||= ($status ne 'D');
3197 if ($status eq 'A') {
3198 print "<td class=\"link\" align=\"right\"> | </td>\n";
3199 } elsif ($status eq 'D') {
3200 print "<td class=\"link\">" .
3201 $cgi->a({-href => href(action=>"blob",
3202 hash_base=>$hash,
3203 hash=>$from_hash,
3204 file_name=>$from_path)},
3205 "blob" . ($i+1)) .
3206 " | </td>\n";
3207 } else {
3208 if ($diff->{'to_id'} eq $from_hash) {
3209 print "<td class=\"link nochange\">";
3210 } else {
3211 print "<td class=\"link\">";
3212 }
3213 print $cgi->a({-href => href(action=>"blobdiff",
3214 hash=>$diff->{'to_id'},
3215 hash_parent=>$from_hash,
3216 hash_base=>$hash,
3217 hash_parent_base=>$hash_parent,
3218 file_name=>$diff->{'to_file'},
3219 file_parent=>$from_path)},
3220 "diff" . ($i+1)) .
3221 " | </td>\n";
3222 }
3223 }
3225 print "<td class=\"link\">";
3226 if ($not_deleted) {
3227 print $cgi->a({-href => href(action=>"blob",
3228 hash=>$diff->{'to_id'},
3229 file_name=>$diff->{'to_file'},
3230 hash_base=>$hash)},
3231 "blob");
3232 print " | " if ($has_history);
3233 }
3234 if ($has_history) {
3235 print $cgi->a({-href => href(action=>"history",
3236 file_name=>$diff->{'to_file'},
3237 hash_base=>$hash)},
3238 "history");
3239 }
3240 print "</td>\n";
3242 print "</tr>\n";
3243 next; # instead of 'else' clause, to avoid extra indent
3244 }
3245 # else ordinary diff
3247 my ($to_mode_oct, $to_mode_str, $to_file_type);
3248 my ($from_mode_oct, $from_mode_str, $from_file_type);
3249 if ($diff->{'to_mode'} ne ('0' x 6)) {
3250 $to_mode_oct = oct $diff->{'to_mode'};
3251 if (S_ISREG($to_mode_oct)) { # only for regular file
3252 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3253 }
3254 $to_file_type = file_type($diff->{'to_mode'});
3255 }
3256 if ($diff->{'from_mode'} ne ('0' x 6)) {
3257 $from_mode_oct = oct $diff->{'from_mode'};
3258 if (S_ISREG($to_mode_oct)) { # only for regular file
3259 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3260 }
3261 $from_file_type = file_type($diff->{'from_mode'});
3262 }
3264 if ($diff->{'status'} eq "A") { # created
3265 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3266 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3267 $mode_chng .= "]</span>";
3268 print "<td>";
3269 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3270 hash_base=>$hash, file_name=>$diff->{'file'}),
3271 -class => "list"}, esc_path($diff->{'file'}));
3272 print "</td>\n";
3273 print "<td>$mode_chng</td>\n";
3274 print "<td class=\"link\">";
3275 if ($action eq 'commitdiff') {
3276 # link to patch
3277 $patchno++;
3278 print $cgi->a({-href => "#patch$patchno"}, "patch");
3279 print " | ";
3280 }
3281 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3282 hash_base=>$hash, file_name=>$diff->{'file'})},
3283 "blob");
3284 print "</td>\n";
3286 } elsif ($diff->{'status'} eq "D") { # deleted
3287 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3288 print "<td>";
3289 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3290 hash_base=>$parent, file_name=>$diff->{'file'}),
3291 -class => "list"}, esc_path($diff->{'file'}));
3292 print "</td>\n";
3293 print "<td>$mode_chng</td>\n";
3294 print "<td class=\"link\">";
3295 if ($action eq 'commitdiff') {
3296 # link to patch
3297 $patchno++;
3298 print $cgi->a({-href => "#patch$patchno"}, "patch");
3299 print " | ";
3300 }
3301 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3302 hash_base=>$parent, file_name=>$diff->{'file'})},
3303 "blob") . " | ";
3304 if ($have_blame) {
3305 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3306 file_name=>$diff->{'file'})},
3307 "blame") . " | ";
3308 }
3309 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3310 file_name=>$diff->{'file'})},
3311 "history");
3312 print "</td>\n";
3314 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3315 my $mode_chnge = "";
3316 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3317 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3318 if ($from_file_type ne $to_file_type) {
3319 $mode_chnge .= " from $from_file_type to $to_file_type";
3320 }
3321 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3322 if ($from_mode_str && $to_mode_str) {
3323 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3324 } elsif ($to_mode_str) {
3325 $mode_chnge .= " mode: $to_mode_str";
3326 }
3327 }
3328 $mode_chnge .= "]</span>\n";
3329 }
3330 print "<td>";
3331 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3332 hash_base=>$hash, file_name=>$diff->{'file'}),
3333 -class => "list"}, esc_path($diff->{'file'}));
3334 print "</td>\n";
3335 print "<td>$mode_chnge</td>\n";
3336 print "<td class=\"link\">";
3337 if ($action eq 'commitdiff') {
3338 # link to patch
3339 $patchno++;
3340 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3341 " | ";
3342 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3343 # "commit" view and modified file (not onlu mode changed)
3344 print $cgi->a({-href => href(action=>"blobdiff",
3345 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3346 hash_base=>$hash, hash_parent_base=>$parent,
3347 file_name=>$diff->{'file'})},
3348 "diff") .
3349 " | ";
3350 }
3351 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3352 hash_base=>$hash, file_name=>$diff->{'file'})},
3353 "blob") . " | ";
3354 if ($have_blame) {
3355 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3356 file_name=>$diff->{'file'})},
3357 "blame") . " | ";
3358 }
3359 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3360 file_name=>$diff->{'file'})},
3361 "history");
3362 print "</td>\n";
3364 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3365 my %status_name = ('R' => 'moved', 'C' => 'copied');
3366 my $nstatus = $status_name{$diff->{'status'}};
3367 my $mode_chng = "";
3368 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3369 # mode also for directories, so we cannot use $to_mode_str
3370 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3371 }
3372 print "<td>" .
3373 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3374 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3375 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3376 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3377 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3378 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3379 -class => "list"}, esc_path($diff->{'from_file'})) .
3380 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3381 "<td class=\"link\">";
3382 if ($action eq 'commitdiff') {
3383 # link to patch
3384 $patchno++;
3385 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3386 " | ";
3387 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3388 # "commit" view and modified file (not only pure rename or copy)
3389 print $cgi->a({-href => href(action=>"blobdiff",
3390 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3391 hash_base=>$hash, hash_parent_base=>$parent,
3392 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3393 "diff") .
3394 " | ";
3395 }
3396 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3397 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3398 "blob") . " | ";
3399 if ($have_blame) {
3400 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3401 file_name=>$diff->{'to_file'})},
3402 "blame") . " | ";
3403 }
3404 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3405 file_name=>$diff->{'to_file'})},
3406 "history");
3407 print "</td>\n";
3409 } # we should not encounter Unmerged (U) or Unknown (X) status
3410 print "</tr>\n";
3411 }
3412 print "</tbody>" if $has_header;
3413 print "</table>\n";
3414 }
3416 sub git_patchset_body {
3417 my ($fd, $difftree, $hash, @hash_parents) = @_;
3418 my ($hash_parent) = $hash_parents[0];
3420 my $is_combined = (@hash_parents > 1);
3421 my $patch_idx = 0;
3422 my $patch_number = 0;
3423 my $patch_line;
3424 my $diffinfo;
3425 my $to_name;
3426 my (%from, %to);
3428 print "<div class=\"patchset\">\n";
3430 # skip to first patch
3431 while ($patch_line = <$fd>) {
3432 chomp $patch_line;
3434 last if ($patch_line =~ m/^diff /);
3435 }
3437 PATCH:
3438 while ($patch_line) {
3440 # parse "git diff" header line
3441 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3442 # $1 is from_name, which we do not use
3443 $to_name = unquote($2);
3444 $to_name =~ s!^b/!!;
3445 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3446 # $1 is 'cc' or 'combined', which we do not use
3447 $to_name = unquote($2);
3448 } else {
3449 $to_name = undef;
3450 }
3452 # check if current patch belong to current raw line
3453 # and parse raw git-diff line if needed
3454 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3455 # this is continuation of a split patch
3456 print "<div class=\"patch cont\">\n";
3457 } else {
3458 # advance raw git-diff output if needed
3459 $patch_idx++ if defined $diffinfo;
3461 # read and prepare patch information
3462 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3464 # compact combined diff output can have some patches skipped
3465 # find which patch (using pathname of result) we are at now;
3466 if ($is_combined) {
3467 while ($to_name ne $diffinfo->{'to_file'}) {
3468 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3469 format_diff_cc_simplified($diffinfo, @hash_parents) .
3470 "</div>\n"; # class="patch"
3472 $patch_idx++;
3473 $patch_number++;
3475 last if $patch_idx > $#$difftree;
3476 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3477 }
3478 }
3480 # modifies %from, %to hashes
3481 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3483 # this is first patch for raw difftree line with $patch_idx index
3484 # we index @$difftree array from 0, but number patches from 1
3485 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3486 }
3488 # git diff header
3489 #assert($patch_line =~ m/^diff /) if DEBUG;
3490 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3491 $patch_number++;
3492 # print "git diff" header
3493 print format_git_diff_header_line($patch_line, $diffinfo,
3494 \%from, \%to);
3496 # print extended diff header
3497 print "<div class=\"diff extended_header\">\n";
3498 EXTENDED_HEADER:
3499 while ($patch_line = <$fd>) {
3500 chomp $patch_line;
3502 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3504 print format_extended_diff_header_line($patch_line, $diffinfo,
3505 \%from, \%to);
3506 }
3507 print "</div>\n"; # class="diff extended_header"
3509 # from-file/to-file diff header
3510 if (! $patch_line) {
3511 print "</div>\n"; # class="patch"
3512 last PATCH;
3513 }
3514 next PATCH if ($patch_line =~ m/^diff /);
3515 #assert($patch_line =~ m/^---/) if DEBUG;
3517 my $last_patch_line = $patch_line;
3518 $patch_line = <$fd>;
3519 chomp $patch_line;
3520 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3522 print format_diff_from_to_header($last_patch_line, $patch_line,
3523 $diffinfo, \%from, \%to,
3524 @hash_parents);
3526 # the patch itself
3527 LINE:
3528 while ($patch_line = <$fd>) {
3529 chomp $patch_line;
3531 next PATCH if ($patch_line =~ m/^diff /);
3533 print format_diff_line($patch_line, \%from, \%to);
3534 }
3536 } continue {
3537 print "</div>\n"; # class="patch"
3538 }
3540 # for compact combined (--cc) format, with chunk and patch simpliciaction
3541 # patchset might be empty, but there might be unprocessed raw lines
3542 for (++$patch_idx if $patch_number > 0;
3543 $patch_idx < @$difftree;
3544 ++$patch_idx) {
3545 # read and prepare patch information
3546 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3548 # generate anchor for "patch" links in difftree / whatchanged part
3549 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3550 format_diff_cc_simplified($diffinfo, @hash_parents) .
3551 "</div>\n"; # class="patch"
3553 $patch_number++;
3554 }
3556 if ($patch_number == 0) {
3557 if (@hash_parents > 1) {
3558 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3559 } else {
3560 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3561 }
3562 }
3564 print "</div>\n"; # class="patchset"
3565 }
3567 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3569 # fills project list info (age, description, owner, forks) for each
3570 # project in the list, removing invalid projects from returned list
3571 # NOTE: modifies $projlist, but does not remove entries from it
3572 sub fill_project_list_info {
3573 my ($projlist, $check_forks) = @_;
3574 my @projects;
3576 PROJECT:
3577 foreach my $pr (@$projlist) {
3578 my (@activity) = git_get_last_activity($pr->{'path'});
3579 unless (@activity) {
3580 next PROJECT;
3581 }
3582 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3583 if (!defined $pr->{'descr'}) {
3584 my $descr = git_get_project_description($pr->{'path'}) || "";
3585 $descr = to_utf8($descr);
3586 $pr->{'descr_long'} = $descr;
3587 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3588 }
3589 if (!defined $pr->{'owner'}) {
3590 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3591 }
3592 if ($check_forks) {
3593 my $pname = $pr->{'path'};
3594 if (($pname =~ s/\.git$//) &&
3595 ($pname !~ /\/$/) &&
3596 (-d "$projectroot/$pname")) {
3597 $pr->{'forks'} = "-d $projectroot/$pname";
3598 } else {
3599 $pr->{'forks'} = 0;
3600 }
3601 }
3602 push @projects, $pr;
3603 }
3605 return @projects;
3606 }
3608 # print 'sort by' <th> element, either sorting by $key if $name eq $order
3609 # (changing $list), or generating 'sort by $name' replay link otherwise
3610 sub print_sort_th {
3611 my ($str_sort, $name, $order, $key, $header, $list) = @_;
3612 $key ||= $name;
3613 $header ||= ucfirst($name);
3615 if ($order eq $name) {
3616 if ($str_sort) {
3617 @$list = sort {$a->{$key} cmp $b->{$key}} @$list;
3618 } else {
3619 @$list = sort {$a->{$key} <=> $b->{$key}} @$list;
3620 }
3621 print "<th>$header</th>\n";
3622 } else {
3623 print "<th>" .
3624 $cgi->a({-href => href(-replay=>1, order=>$name),
3625 -class => "header"}, $header) .
3626 "</th>\n";
3627 }
3628 }
3630 sub print_sort_th_str {
3631 print_sort_th(1, @_);
3632 }
3634 sub print_sort_th_num {
3635 print_sort_th(0, @_);
3636 }
3638 sub git_project_list_body {
3639 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3641 my ($check_forks) = gitweb_check_feature('forks');
3642 my @projects = fill_project_list_info($projlist, $check_forks);
3644 $order ||= $default_projects_order;
3645 $from = 0 unless defined $from;
3646 $to = $#projects if (!defined $to || $#projects < $to);
3648 print "<table class=\"project_list\">\n";
3649 unless ($no_header) {
3650 print "<tr>\n";
3651 if ($check_forks) {
3652 print "<th></th>\n";
3653 }
3654 print_sort_th_str('project', $order, 'path',
3655 'Project', \@projects);
3656 print_sort_th_str('descr', $order, 'descr_long',
3657 'Description', \@projects);
3658 print_sort_th_str('owner', $order, 'owner',
3659 'Owner', \@projects);
3660 print_sort_th_num('age', $order, 'age',
3661 'Last Change', \@projects);
3662 print "<th></th>\n" . # for links
3663 "</tr>\n";
3664 }
3665 my $alternate = 1;
3666 for (my $i = $from; $i <= $to; $i++) {
3667 my $pr = $projects[$i];
3668 if ($alternate) {
3669 print "<tr class=\"dark\">\n";
3670 } else {
3671 print "<tr class=\"light\">\n";
3672 }
3673 $alternate ^= 1;
3674 if ($check_forks) {
3675 print "<td>";
3676 if ($pr->{'forks'}) {
3677 print "<!-- $pr->{'forks'} -->\n";
3678 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3679 }
3680 print "</td>\n";
3681 }
3682 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3683 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3684 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3685 -class => "list", -title => $pr->{'descr_long'}},
3686 esc_html($pr->{'descr'})) . "</td>\n" .
3687 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3688 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3689 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3690 "<td class=\"link\">" .
3691 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3692 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3693 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3694 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3695 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3696 "</td>\n" .
3697 "</tr>\n";
3698 }
3699 if (defined $extra) {
3700 print "<tr>\n";
3701 if ($check_forks) {
3702 print "<td></td>\n";
3703 }
3704 print "<td colspan=\"5\">$extra</td>\n" .
3705 "</tr>\n";
3706 }
3707 print "</table>\n";
3708 }
3710 sub git_shortlog_body {
3711 # uses global variable $project
3712 my ($commitlist, $from, $to, $refs, $extra) = @_;
3714 $from = 0 unless defined $from;
3715 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3717 print "<table class=\"shortlog\">\n";
3718 my $alternate = 1;
3719 for (my $i = $from; $i <= $to; $i++) {
3720 my %co = %{$commitlist->[$i]};
3721 my $commit = $co{'id'};
3722 my $ref = format_ref_marker($refs, $commit);
3723 if ($alternate) {
3724 print "<tr class=\"dark\">\n";
3725 } else {
3726 print "<tr class=\"light\">\n";
3727 }
3728 $alternate ^= 1;
3729 my $author = chop_and_escape_str($co{'author_name'}, 10);
3730 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3731 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3732 "<td><i>" . $author . "</i></td>\n" .
3733 "<td>";
3734 print format_subject_html($co{'title'}, $co{'title_short'},
3735 href(action=>"commit", hash=>$commit), $ref);
3736 print "</td>\n" .
3737 "<td class=\"link\">" .
3738 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3739 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3740 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3741 my $snapshot_links = format_snapshot_links($commit);
3742 if (defined $snapshot_links) {
3743 print " | " . $snapshot_links;
3744 }
3745 print "</td>\n" .
3746 "</tr>\n";
3747 }
3748 if (defined $extra) {
3749 print "<tr>\n" .
3750 "<td colspan=\"4\">$extra</td>\n" .
3751 "</tr>\n";
3752 }
3753 print "</table>\n";
3754 }
3756 sub git_history_body {
3757 # Warning: assumes constant type (blob or tree) during history
3758 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3760 $from = 0 unless defined $from;
3761 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3763 print "<table class=\"history\">\n";
3764 my $alternate = 1;
3765 for (my $i = $from; $i <= $to; $i++) {
3766 my %co = %{$commitlist->[$i]};
3767 if (!%co) {
3768 next;
3769 }
3770 my $commit = $co{'id'};
3772 my $ref = format_ref_marker($refs, $commit);
3774 if ($alternate) {
3775 print "<tr class=\"dark\">\n";
3776 } else {
3777 print "<tr class=\"light\">\n";
3778 }
3779 $alternate ^= 1;
3780 # shortlog uses chop_str($co{'author_name'}, 10)
3781 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3782 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3783 "<td><i>" . $author . "</i></td>\n" .
3784 "<td>";
3785 # originally git_history used chop_str($co{'title'}, 50)
3786 print format_subject_html($co{'title'}, $co{'title_short'},
3787 href(action=>"commit", hash=>$commit), $ref);
3788 print "</td>\n" .
3789 "<td class=\"link\">" .
3790 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3791 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3793 if ($ftype eq 'blob') {
3794 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3795 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3796 if (defined $blob_current && defined $blob_parent &&
3797 $blob_current ne $blob_parent) {
3798 print " | " .
3799 $cgi->a({-href => href(action=>"blobdiff",
3800 hash=>$blob_current, hash_parent=>$blob_parent,
3801 hash_base=>$hash_base, hash_parent_base=>$commit,
3802 file_name=>$file_name)},
3803 "diff to current");
3804 }
3805 }
3806 print "</td>\n" .
3807 "</tr>\n";
3808 }
3809 if (defined $extra) {
3810 print "<tr>\n" .
3811 "<td colspan=\"4\">$extra</td>\n" .
3812 "</tr>\n";
3813 }
3814 print "</table>\n";
3815 }
3817 sub git_tags_body {
3818 # uses global variable $project
3819 my ($taglist, $from, $to, $extra) = @_;
3820 $from = 0 unless defined $from;
3821 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3823 print "<table class=\"tags\">\n";
3824 my $alternate = 1;
3825 for (my $i = $from; $i <= $to; $i++) {
3826 my $entry = $taglist->[$i];
3827 my %tag = %$entry;
3828 my $comment = $tag{'subject'};
3829 my $comment_short;
3830 if (defined $comment) {
3831 $comment_short = chop_str($comment, 30, 5);
3832 }
3833 if ($alternate) {
3834 print "<tr class=\"dark\">\n";
3835 } else {
3836 print "<tr class=\"light\">\n";
3837 }
3838 $alternate ^= 1;
3839 if (defined $tag{'age'}) {
3840 print "<td><i>$tag{'age'}</i></td>\n";
3841 } else {
3842 print "<td></td>\n";
3843 }
3844 print "<td>" .
3845 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3846 -class => "list name"}, esc_html($tag{'name'})) .
3847 "</td>\n" .
3848 "<td>";
3849 if (defined $comment) {
3850 print format_subject_html($comment, $comment_short,
3851 href(action=>"tag", hash=>$tag{'id'}));
3852 }
3853 print "</td>\n" .
3854 "<td class=\"selflink\">";
3855 if ($tag{'type'} eq "tag") {
3856 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3857 } else {
3858 print " ";
3859 }
3860 print "</td>\n" .
3861 "<td class=\"link\">" . " | " .
3862 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3863 if ($tag{'reftype'} eq "commit") {
3864 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
3865 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
3866 } elsif ($tag{'reftype'} eq "blob") {
3867 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3868 }
3869 print "</td>\n" .
3870 "</tr>";
3871 }
3872 if (defined $extra) {
3873 print "<tr>\n" .
3874 "<td colspan=\"5\">$extra</td>\n" .
3875 "</tr>\n";
3876 }
3877 print "</table>\n";
3878 }
3880 sub git_heads_body {
3881 # uses global variable $project
3882 my ($headlist, $head, $from, $to, $extra) = @_;
3883 $from = 0 unless defined $from;
3884 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3886 print "<table class=\"heads\">\n";
3887 my $alternate = 1;
3888 for (my $i = $from; $i <= $to; $i++) {
3889 my $entry = $headlist->[$i];
3890 my %ref = %$entry;
3891 my $curr = $ref{'id'} eq $head;
3892 if ($alternate) {
3893 print "<tr class=\"dark\">\n";
3894 } else {
3895 print "<tr class=\"light\">\n";
3896 }
3897 $alternate ^= 1;
3898 print "<td><i>$ref{'age'}</i></td>\n" .
3899 ($curr ? "<td class=\"current_head\">" : "<td>") .
3900 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
3901 -class => "list name"},esc_html($ref{'name'})) .
3902 "</td>\n" .
3903 "<td class=\"link\">" .
3904 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
3905 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
3906 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
3907 "</td>\n" .
3908 "</tr>";
3909 }
3910 if (defined $extra) {
3911 print "<tr>\n" .
3912 "<td colspan=\"3\">$extra</td>\n" .
3913 "</tr>\n";
3914 }
3915 print "</table>\n";
3916 }
3918 sub git_search_grep_body {
3919 my ($commitlist, $from, $to, $extra) = @_;
3920 $from = 0 unless defined $from;
3921 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3923 print "<table class=\"commit_search\">\n";
3924 my $alternate = 1;
3925 for (my $i = $from; $i <= $to; $i++) {
3926 my %co = %{$commitlist->[$i]};
3927 if (!%co) {
3928 next;
3929 }
3930 my $commit = $co{'id'};
3931 if ($alternate) {
3932 print "<tr class=\"dark\">\n";
3933 } else {
3934 print "<tr class=\"light\">\n";
3935 }
3936 $alternate ^= 1;
3937 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3938 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3939 "<td><i>" . $author . "</i></td>\n" .
3940 "<td>" .
3941 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3942 -class => "list subject"},
3943 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3944 my $comment = $co{'comment'};
3945 foreach my $line (@$comment) {
3946 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
3947 my ($lead, $match, $trail) = ($1, $2, $3);
3948 $match = chop_str($match, 70, 5, 'center');
3949 my $contextlen = int((80 - length($match))/2);
3950 $contextlen = 30 if ($contextlen > 30);
3951 $lead = chop_str($lead, $contextlen, 10, 'left');
3952 $trail = chop_str($trail, $contextlen, 10, 'right');
3954 $lead = esc_html($lead);
3955 $match = esc_html($match);
3956 $trail = esc_html($trail);
3958 print "$lead<span class=\"match\">$match</span>$trail<br />";
3959 }
3960 }
3961 print "</td>\n" .
3962 "<td class=\"link\">" .
3963 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3964 " | " .
3965 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
3966 " | " .
3967 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3968 print "</td>\n" .
3969 "</tr>\n";
3970 }
3971 if (defined $extra) {
3972 print "<tr>\n" .
3973 "<td colspan=\"3\">$extra</td>\n" .
3974 "</tr>\n";
3975 }
3976 print "</table>\n";
3977 }
3979 ## ======================================================================
3980 ## ======================================================================
3981 ## actions
3983 sub git_project_list {
3984 my $order = $cgi->param('o');
3985 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3986 die_error(400, "Unknown order parameter");
3987 }
3989 my @list = git_get_projects_list();
3990 if (!@list) {
3991 die_error(404, "No projects found");
3992 }
3994 git_header_html();
3995 if (-f $home_text) {
3996 print "<div class=\"index_include\">\n";
3997 open (my $fd, $home_text);
3998 print <$fd>;
3999 close $fd;
4000 print "</div>\n";
4001 }
4002 git_project_list_body(\@list, $order);
4003 git_footer_html();
4004 }
4006 sub git_forks {
4007 my $order = $cgi->param('o');
4008 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4009 die_error(400, "Unknown order parameter");
4010 }
4012 my @list = git_get_projects_list($project);
4013 if (!@list) {
4014 die_error(404, "No forks found");
4015 }
4017 git_header_html();
4018 git_print_page_nav('','');
4019 git_print_header_div('summary', "$project forks");
4020 git_project_list_body(\@list, $order);
4021 git_footer_html();
4022 }
4024 sub git_project_index {
4025 my @projects = git_get_projects_list($project);
4027 print $cgi->header(
4028 -type => 'text/plain',
4029 -charset => 'utf-8',
4030 -content_disposition => 'inline; filename="index.aux"');
4032 foreach my $pr (@projects) {
4033 if (!exists $pr->{'owner'}) {
4034 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4035 }
4037 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4038 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4039 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4040 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4041 $path =~ s/ /\+/g;
4042 $owner =~ s/ /\+/g;
4044 print "$path $owner\n";
4045 }
4046 }
4048 sub git_summary {
4049 my $descr = git_get_project_description($project) || "none";
4050 my %co = parse_commit("HEAD");
4051 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4052 my $head = $co{'id'};
4054 my $owner = git_get_project_owner($project);
4056 my $refs = git_get_references();
4057 # These get_*_list functions return one more to allow us to see if
4058 # there are more ...
4059 my @taglist = git_get_tags_list(16);
4060 my @headlist = git_get_heads_list(16);
4061 my @forklist;
4062 my ($check_forks) = gitweb_check_feature('forks');
4064 if ($check_forks) {
4065 @forklist = git_get_projects_list($project);
4066 }
4068 git_header_html();
4069 git_print_page_nav('summary','', $head);
4071 print "<div class=\"title\"> </div>\n";
4072 print "<table class=\"projects_list\">\n" .
4073 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4074 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4075 if (defined $cd{'rfc2822'}) {
4076 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4077 }
4079 # use per project git URL list in $projectroot/$project/cloneurl
4080 # or make project git URL from git base URL and project name
4081 my $url_tag = "URL";
4082 my @url_list = git_get_project_url_list($project);
4083 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4084 foreach my $git_url (@url_list) {
4085 next unless $git_url;
4086 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
4087 $url_tag = "";
4088 }
4089 print "</table>\n";
4091 if (-s "$projectroot/$project/README.html") {
4092 if (open my $fd, "$projectroot/$project/README.html") {
4093 print "<div class=\"title\">readme</div>\n" .
4094 "<div class=\"readme\">\n";
4095 print $_ while (<$fd>);
4096 print "\n</div>\n"; # class="readme"
4097 close $fd;
4098 }
4099 }
4101 # we need to request one more than 16 (0..15) to check if
4102 # those 16 are all
4103 my @commitlist = $head ? parse_commits($head, 17) : ();
4104 if (@commitlist) {
4105 git_print_header_div('shortlog');
4106 git_shortlog_body(\@commitlist, 0, 15, $refs,
4107 $#commitlist <= 15 ? undef :
4108 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4109 }
4111 if (@taglist) {
4112 git_print_header_div('tags');
4113 git_tags_body(\@taglist, 0, 15,
4114 $#taglist <= 15 ? undef :
4115 $cgi->a({-href => href(action=>"tags")}, "..."));
4116 }
4118 if (@headlist) {
4119 git_print_header_div('heads');
4120 git_heads_body(\@headlist, $head, 0, 15,
4121 $#headlist <= 15 ? undef :
4122 $cgi->a({-href => href(action=>"heads")}, "..."));
4123 }
4125 if (@forklist) {
4126 git_print_header_div('forks');
4127 git_project_list_body(\@forklist, undef, 0, 15,
4128 $#forklist <= 15 ? undef :
4129 $cgi->a({-href => href(action=>"forks")}, "..."),
4130 'noheader');
4131 }
4133 git_footer_html();
4134 }
4136 sub git_tag {
4137 my $head = git_get_head_hash($project);
4138 git_header_html();
4139 git_print_page_nav('','', $head,undef,$head);
4140 my %tag = parse_tag($hash);
4142 if (! %tag) {
4143 die_error(404, "Unknown tag object");
4144 }
4146 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4147 print "<div class=\"title_text\">\n" .
4148 "<table class=\"object_header\">\n" .
4149 "<tr>\n" .
4150 "<td>object</td>\n" .
4151 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4152 $tag{'object'}) . "</td>\n" .
4153 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4154 $tag{'type'}) . "</td>\n" .
4155 "</tr>\n";
4156 if (defined($tag{'author'})) {
4157 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4158 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4159 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4160 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4161 "</td></tr>\n";
4162 }
4163 print "</table>\n\n" .
4164 "</div>\n";
4165 print "<div class=\"page_body\">";
4166 my $comment = $tag{'comment'};
4167 foreach my $line (@$comment) {
4168 chomp $line;
4169 print esc_html($line, -nbsp=>1) . "<br/>\n";
4170 }
4171 print "</div>\n";
4172 git_footer_html();
4173 }
4175 sub git_blame {
4176 my $fd;
4177 my $ftype;
4179 gitweb_check_feature('blame')
4180 or die_error(403, "Blame view not allowed");
4182 die_error(400, "No file name given") unless $file_name;
4183 $hash_base ||= git_get_head_hash($project);
4184 die_error(404, "Couldn't find base commit") unless ($hash_base);
4185 my %co = parse_commit($hash_base)
4186 or die_error(404, "Commit not found");
4187 if (!defined $hash) {
4188 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4189 or die_error(404, "Error looking up file");
4190 }
4191 $ftype = git_get_type($hash);
4192 if ($ftype !~ "blob") {
4193 die_error(400, "Object is not a blob");
4194 }
4195 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4196 $file_name, $hash_base)
4197 or die_error(500, "Open git-blame failed");
4198 git_header_html();
4199 my $formats_nav =
4200 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4201 "blob") .
4202 " | " .
4203 $cgi->a({-href => href(action=>"history", -replay=>1)},
4204 "history") .
4205 " | " .
4206 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4207 "HEAD");
4208 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4209 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4210 git_print_page_path($file_name, $ftype, $hash_base);
4211 my @rev_color = (qw(light2 dark2));
4212 my $num_colors = scalar(@rev_color);
4213 my $current_color = 0;
4214 my $last_rev;
4215 print <<HTML;
4216 <div class="page_body">
4217 <table class="blame">
4218 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4219 HTML
4220 my %metainfo = ();
4221 while (1) {
4222 $_ = <$fd>;
4223 last unless defined $_;
4224 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4225 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4226 if (!exists $metainfo{$full_rev}) {
4227 $metainfo{$full_rev} = {};
4228 }
4229 my $meta = $metainfo{$full_rev};
4230 while (<$fd>) {
4231 last if (s/^\t//);
4232 if (/^(\S+) (.*)$/) {
4233 $meta->{$1} = $2;
4234 }
4235 }
4236 my $data = $_;
4237 chomp $data;
4238 my $rev = substr($full_rev, 0, 8);
4239 my $author = $meta->{'author'};
4240 my %date = parse_date($meta->{'author-time'},
4241 $meta->{'author-tz'});
4242 my $date = $date{'iso-tz'};
4243 if ($group_size) {
4244 $current_color = ++$current_color % $num_colors;
4245 }
4246 print "<tr class=\"$rev_color[$current_color]\">\n";
4247 if ($group_size) {
4248 print "<td class=\"sha1\"";
4249 print " title=\"". esc_html($author) . ", $date\"";
4250 print " rowspan=\"$group_size\"" if ($group_size > 1);
4251 print ">";
4252 print $cgi->a({-href => href(action=>"commit",
4253 hash=>$full_rev,
4254 file_name=>$file_name)},
4255 esc_html($rev));
4256 print "</td>\n";
4257 }
4258 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4259 or die_error(500, "Open git-rev-parse failed");
4260 my $parent_commit = <$dd>;
4261 close $dd;
4262 chomp($parent_commit);
4263 my $blamed = href(action => 'blame',
4264 file_name => $meta->{'filename'},
4265 hash_base => $parent_commit);
4266 print "<td class=\"linenr\">";
4267 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4268 -id => "l$lineno",
4269 -class => "linenr" },
4270 esc_html($lineno));
4271 print "</td>";
4272 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4273 print "</tr>\n";
4274 }
4275 print "</table>\n";
4276 print "</div>";
4277 close $fd
4278 or print "Reading blob failed\n";
4279 git_footer_html();
4280 }
4282 sub git_tags {
4283 my $head = git_get_head_hash($project);
4284 git_header_html();
4285 git_print_page_nav('','', $head,undef,$head);
4286 git_print_header_div('summary', $project);
4288 my @tagslist = git_get_tags_list();
4289 if (@tagslist) {
4290 git_tags_body(\@tagslist);
4291 }
4292 git_footer_html();
4293 }
4295 sub git_heads {
4296 my $head = git_get_head_hash($project);
4297 git_header_html();
4298 git_print_page_nav('','', $head,undef,$head);
4299 git_print_header_div('summary', $project);
4301 my @headslist = git_get_heads_list();
4302 if (@headslist) {
4303 git_heads_body(\@headslist, $head);
4304 }
4305 git_footer_html();
4306 }
4308 sub git_blob_plain {
4309 my $type = shift;
4310 my $expires;
4312 if (!defined $hash) {
4313 if (defined $file_name) {
4314 my $base = $hash_base || git_get_head_hash($project);
4315 $hash = git_get_hash_by_path($base, $file_name, "blob")
4316 or die_error(404, "Cannot find file");
4317 } else {
4318 die_error(400, "No file name defined");
4319 }
4320 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4321 # blobs defined by non-textual hash id's can be cached
4322 $expires = "+1d";
4323 }
4325 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4326 or die_error(500, "Open git-cat-file blob '$hash' failed");
4328 # content-type (can include charset)
4329 $type = blob_contenttype($fd, $file_name, $type);
4331 # "save as" filename, even when no $file_name is given
4332 my $save_as = "$hash";
4333 if (defined $file_name) {
4334 $save_as = $file_name;
4335 } elsif ($type =~ m/^text\//) {
4336 $save_as .= '.txt';
4337 }
4339 print $cgi->header(
4340 -type => $type,
4341 -expires => $expires,
4342 -content_disposition => 'inline; filename="' . $save_as . '"');
4343 undef $/;
4344 binmode STDOUT, ':raw';
4345 print <$fd>;
4346 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4347 $/ = "\n";
4348 close $fd;
4349 }
4351 sub git_blob {
4352 my $expires;
4354 if (!defined $hash) {
4355 if (defined $file_name) {
4356 my $base = $hash_base || git_get_head_hash($project);
4357 $hash = git_get_hash_by_path($base, $file_name, "blob")
4358 or die_error(404, "Cannot find file");
4359 } else {
4360 die_error(400, "No file name defined");
4361 }
4362 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4363 # blobs defined by non-textual hash id's can be cached
4364 $expires = "+1d";
4365 }
4367 my ($have_blame) = gitweb_check_feature('blame');
4368 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4369 or die_error(500, "Couldn't cat $file_name, $hash");
4370 my $mimetype = blob_mimetype($fd, $file_name);
4371 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4372 close $fd;
4373 return git_blob_plain($mimetype);
4374 }
4375 # we can have blame only for text/* mimetype
4376 $have_blame &&= ($mimetype =~ m!^text/!);
4378 git_header_html(undef, $expires);
4379 my $formats_nav = '';
4380 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4381 if (defined $file_name) {
4382 if ($have_blame) {
4383 $formats_nav .=
4384 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4385 "blame") .
4386 " | ";
4387 }
4388 $formats_nav .=
4389 $cgi->a({-href => href(action=>"history", -replay=>1)},
4390 "history") .
4391 " | " .
4392 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4393 "raw") .
4394 " | " .
4395 $cgi->a({-href => href(action=>"blob",
4396 hash_base=>"HEAD", file_name=>$file_name)},
4397 "HEAD");
4398 } else {
4399 $formats_nav .=
4400 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4401 "raw");
4402 }
4403 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4404 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4405 } else {
4406 print "<div class=\"page_nav\">\n" .
4407 "<br/><br/></div>\n" .
4408 "<div class=\"title\">$hash</div>\n";
4409 }
4410 git_print_page_path($file_name, "blob", $hash_base);
4411 print "<div class=\"page_body\">\n";
4412 if ($mimetype =~ m!^image/!) {
4413 print qq!<img type="$mimetype"!;
4414 if ($file_name) {
4415 print qq! alt="$file_name" title="$file_name"!;
4416 }
4417 print qq! src="! .
4418 href(action=>"blob_plain", hash=>$hash,
4419 hash_base=>$hash_base, file_name=>$file_name) .
4420 qq!" />\n!;
4421 } else {
4422 my $nr;
4423 while (my $line = <$fd>) {
4424 chomp $line;
4425 $nr++;
4426 $line = untabify($line);
4427 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4428 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4429 }
4430 }
4431 close $fd
4432 or print "Reading blob failed.\n";
4433 print "</div>";
4434 git_footer_html();
4435 }
4437 sub git_tree {
4438 if (!defined $hash_base) {
4439 $hash_base = "HEAD";
4440 }
4441 if (!defined $hash) {
4442 if (defined $file_name) {
4443 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4444 } else {
4445 $hash = $hash_base;
4446 }
4447 }
4448 $/ = "\0";
4449 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4450 or die_error(500, "Open git-ls-tree failed");
4451 my @entries = map { chomp; $_ } <$fd>;
4452 close $fd or die_error(404, "Reading tree failed");
4453 $/ = "\n";
4455 my $refs = git_get_references();
4456 my $ref = format_ref_marker($refs, $hash_base);
4457 git_header_html();
4458 my $basedir = '';
4459 my ($have_blame) = gitweb_check_feature('blame');
4460 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4461 my @views_nav = ();
4462 if (defined $file_name) {
4463 push @views_nav,
4464 $cgi->a({-href => href(action=>"history", -replay=>1)},
4465 "history"),
4466 $cgi->a({-href => href(action=>"tree",
4467 hash_base=>"HEAD", file_name=>$file_name)},
4468 "HEAD"),
4469 }
4470 my $snapshot_links = format_snapshot_links($hash);
4471 if (defined $snapshot_links) {
4472 # FIXME: Should be available when we have no hash base as well.
4473 push @views_nav, $snapshot_links;
4474 }
4475 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4476 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4477 } else {
4478 undef $hash_base;
4479 print "<div class=\"page_nav\">\n";
4480 print "<br/><br/></div>\n";
4481 print "<div class=\"title\">$hash</div>\n";
4482 }
4483 if (defined $file_name) {
4484 $basedir = $file_name;
4485 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4486 $basedir .= '/';
4487 }
4488 }
4489 git_print_page_path($file_name, 'tree', $hash_base);
4490 print "<div class=\"page_body\">\n";
4491 print "<table class=\"tree\">\n";
4492 my $alternate = 1;
4493 # '..' (top directory) link if possible
4494 if (defined $hash_base &&
4495 defined $file_name && $file_name =~ m![^/]+$!) {
4496 if ($alternate) {
4497 print "<tr class=\"dark\">\n";
4498 } else {
4499 print "<tr class=\"light\">\n";
4500 }
4501 $alternate ^= 1;
4503 my $up = $file_name;
4504 $up =~ s!/?[^/]+$!!;
4505 undef $up unless $up;
4506 # based on git_print_tree_entry
4507 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4508 print '<td class="list">';
4509 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4510 file_name=>$up)},
4511 "..");
4512 print "</td>\n";
4513 print "<td class=\"link\"></td>\n";
4515 print "</tr>\n";
4516 }
4517 foreach my $line (@entries) {
4518 my %t = parse_ls_tree_line($line, -z => 1);
4520 if ($alternate) {
4521 print "<tr class=\"dark\">\n";
4522 } else {
4523 print "<tr class=\"light\">\n";
4524 }
4525 $alternate ^= 1;
4527 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4529 print "</tr>\n";
4530 }
4531 print "</table>\n" .
4532 "</div>";
4533 git_footer_html();
4534 }
4536 sub git_snapshot {
4537 my @supported_fmts = gitweb_check_feature('snapshot');
4538 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4540 my $format = $cgi->param('sf');
4541 if (!@supported_fmts) {
4542 die_error(403, "Snapshots not allowed");
4543 }
4544 # default to first supported snapshot format
4545 $format ||= $supported_fmts[0];
4546 if ($format !~ m/^[a-z0-9]+$/) {
4547 die_error(400, "Invalid snapshot format parameter");
4548 } elsif (!exists($known_snapshot_formats{$format})) {
4549 die_error(400, "Unknown snapshot format");
4550 } elsif (!grep($_ eq $format, @supported_fmts)) {
4551 die_error(403, "Unsupported snapshot format");
4552 }
4554 if (!defined $hash) {
4555 $hash = git_get_head_hash($project);
4556 }
4558 my $name = $project;
4559 $name =~ s,([^/])/*\.git$,$1,;
4560 $name = basename($name);
4561 my $filename = to_utf8($name);
4562 $name =~ s/\047/\047\\\047\047/g;
4563 my $cmd;
4564 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4565 $cmd = quote_command(
4566 git_cmd(), 'archive',
4567 "--format=$known_snapshot_formats{$format}{'format'}",
4568 "--prefix=$name/", $hash);
4569 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4570 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4571 }
4573 print $cgi->header(
4574 -type => $known_snapshot_formats{$format}{'type'},
4575 -content_disposition => 'inline; filename="' . "$filename" . '"',
4576 -status => '200 OK');
4578 open my $fd, "-|", $cmd
4579 or die_error(500, "Execute git-archive failed");
4580 binmode STDOUT, ':raw';
4581 print <$fd>;
4582 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4583 close $fd;
4584 }
4586 sub git_log {
4587 my $head = git_get_head_hash($project);
4588 if (!defined $hash) {
4589 $hash = $head;
4590 }
4591 if (!defined $page) {
4592 $page = 0;
4593 }
4594 my $refs = git_get_references();
4596 my @commitlist = parse_commits($hash, 101, (100 * $page));
4598 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
4600 git_header_html();
4601 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4603 if (!@commitlist) {
4604 my %co = parse_commit($hash);
4606 git_print_header_div('summary', $project);
4607 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4608 }
4609 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4610 for (my $i = 0; $i <= $to; $i++) {
4611 my %co = %{$commitlist[$i]};
4612 next if !%co;
4613 my $commit = $co{'id'};
4614 my $ref = format_ref_marker($refs, $commit);
4615 my %ad = parse_date($co{'author_epoch'});
4616 git_print_header_div('commit',
4617 "<span class=\"age\">$co{'age_string'}</span>" .
4618 esc_html($co{'title'}) . $ref,
4619 $commit);
4620 print "<div class=\"title_text\">\n" .
4621 "<div class=\"log_link\">\n" .
4622 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4623 " | " .
4624 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4625 " | " .
4626 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4627 "<br/>\n" .
4628 "</div>\n" .
4629 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4630 "</div>\n";
4632 print "<div class=\"log_body\">\n";
4633 git_print_log($co{'comment'}, -final_empty_line=> 1);
4634 print "</div>\n";
4635 }
4636 if ($#commitlist >= 100) {
4637 print "<div class=\"page_nav\">\n";
4638 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4639 -accesskey => "n", -title => "Alt-n"}, "next");
4640 print "</div>\n";
4641 }
4642 git_footer_html();
4643 }
4645 sub git_commit {
4646 $hash ||= $hash_base || "HEAD";
4647 my %co = parse_commit($hash)
4648 or die_error(404, "Unknown commit object");
4649 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4650 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4652 my $parent = $co{'parent'};
4653 my $parents = $co{'parents'}; # listref
4655 # we need to prepare $formats_nav before any parameter munging
4656 my $formats_nav;
4657 if (!defined $parent) {
4658 # --root commitdiff
4659 $formats_nav .= '(initial)';
4660 } elsif (@$parents == 1) {
4661 # single parent commit
4662 $formats_nav .=
4663 '(parent: ' .
4664 $cgi->a({-href => href(action=>"commit",
4665 hash=>$parent)},
4666 esc_html(substr($parent, 0, 7))) .
4667 ')';
4668 } else {
4669 # merge commit
4670 $formats_nav .=
4671 '(merge: ' .
4672 join(' ', map {
4673 $cgi->a({-href => href(action=>"commit",
4674 hash=>$_)},
4675 esc_html(substr($_, 0, 7)));
4676 } @$parents ) .
4677 ')';
4678 }
4680 if (!defined $parent) {
4681 $parent = "--root";
4682 }
4683 my @difftree;
4684 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4685 @diff_opts,
4686 (@$parents <= 1 ? $parent : '-c'),
4687 $hash, "--"
4688 or die_error(500, "Open git-diff-tree failed");
4689 @difftree = map { chomp; $_ } <$fd>;
4690 close $fd or die_error(404, "Reading git-diff-tree failed");
4692 # non-textual hash id's can be cached
4693 my $expires;
4694 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4695 $expires = "+1d";
4696 }
4697 my $refs = git_get_references();
4698 my $ref = format_ref_marker($refs, $co{'id'});
4700 git_header_html(undef, $expires);
4701 git_print_page_nav('commit', '',
4702 $hash, $co{'tree'}, $hash,
4703 $formats_nav);
4705 if (defined $co{'parent'}) {
4706 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4707 } else {
4708 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4709 }
4710 print "<div class=\"title_text\">\n" .
4711 "<table class=\"object_header\">\n";
4712 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4713 "<tr>" .
4714 "<td></td><td> $ad{'rfc2822'}";
4715 if ($ad{'hour_local'} < 6) {
4716 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4717 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4718 } else {
4719 printf(" (%02d:%02d %s)",
4720 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4721 }
4722 print "</td>" .
4723 "</tr>\n";
4724 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4725 print "<tr><td></td><td> $cd{'rfc2822'}" .
4726 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4727 "</td></tr>\n";
4728 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4729 print "<tr>" .
4730 "<td>tree</td>" .
4731 "<td class=\"sha1\">" .
4732 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4733 class => "list"}, $co{'tree'}) .
4734 "</td>" .
4735 "<td class=\"link\">" .
4736 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4737 "tree");
4738 my $snapshot_links = format_snapshot_links($hash);
4739 if (defined $snapshot_links) {
4740 print " | " . $snapshot_links;
4741 }
4742 print "</td>" .
4743 "</tr>\n";
4745 foreach my $par (@$parents) {
4746 print "<tr>" .
4747 "<td>parent</td>" .
4748 "<td class=\"sha1\">" .
4749 $cgi->a({-href => href(action=>"commit", hash=>$par),
4750 class => "list"}, $par) .
4751 "</td>" .
4752 "<td class=\"link\">" .
4753 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4754 " | " .
4755 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4756 "</td>" .
4757 "</tr>\n";
4758 }
4759 print "</table>".
4760 "</div>\n";
4762 print "<div class=\"page_body\">\n";
4763 git_print_log($co{'comment'});
4764 print "</div>\n";
4766 git_difftree_body(\@difftree, $hash, @$parents);
4768 git_footer_html();
4769 }
4771 sub git_object {
4772 # object is defined by:
4773 # - hash or hash_base alone
4774 # - hash_base and file_name
4775 my $type;
4777 # - hash or hash_base alone
4778 if ($hash || ($hash_base && !defined $file_name)) {
4779 my $object_id = $hash || $hash_base;
4781 open my $fd, "-|", quote_command(
4782 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
4783 or die_error(404, "Object does not exist");
4784 $type = <$fd>;
4785 chomp $type;
4786 close $fd
4787 or die_error(404, "Object does not exist");
4789 # - hash_base and file_name
4790 } elsif ($hash_base && defined $file_name) {
4791 $file_name =~ s,/+$,,;
4793 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4794 or die_error(404, "Base object does not exist");
4796 # here errors should not hapen
4797 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4798 or die_error(500, "Open git-ls-tree failed");
4799 my $line = <$fd>;
4800 close $fd;
4802 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4803 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4804 die_error(404, "File or directory for given base does not exist");
4805 }
4806 $type = $2;
4807 $hash = $3;
4808 } else {
4809 die_error(400, "Not enough information to find object");
4810 }
4812 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4813 hash=>$hash, hash_base=>$hash_base,
4814 file_name=>$file_name),
4815 -status => '302 Found');
4816 }
4818 sub git_blobdiff {
4819 my $format = shift || 'html';
4821 my $fd;
4822 my @difftree;
4823 my %diffinfo;
4824 my $expires;
4826 # preparing $fd and %diffinfo for git_patchset_body
4827 # new style URI
4828 if (defined $hash_base && defined $hash_parent_base) {
4829 if (defined $file_name) {
4830 # read raw output
4831 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4832 $hash_parent_base, $hash_base,
4833 "--", (defined $file_parent ? $file_parent : ()), $file_name
4834 or die_error(500, "Open git-diff-tree failed");
4835 @difftree = map { chomp; $_ } <$fd>;
4836 close $fd
4837 or die_error(404, "Reading git-diff-tree failed");
4838 @difftree
4839 or die_error(404, "Blob diff not found");
4841 } elsif (defined $hash &&
4842 $hash =~ /[0-9a-fA-F]{40}/) {
4843 # try to find filename from $hash
4845 # read filtered raw output
4846 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4847 $hash_parent_base, $hash_base, "--"
4848 or die_error(500, "Open git-diff-tree failed");
4849 @difftree =
4850 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4851 # $hash == to_id
4852 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4853 map { chomp; $_ } <$fd>;
4854 close $fd
4855 or die_error(404, "Reading git-diff-tree failed");
4856 @difftree
4857 or die_error(404, "Blob diff not found");
4859 } else {
4860 die_error(400, "Missing one of the blob diff parameters");
4861 }
4863 if (@difftree > 1) {
4864 die_error(400, "Ambiguous blob diff specification");
4865 }
4867 %diffinfo = parse_difftree_raw_line($difftree[0]);
4868 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4869 $file_name ||= $diffinfo{'to_file'};
4871 $hash_parent ||= $diffinfo{'from_id'};
4872 $hash ||= $diffinfo{'to_id'};
4874 # non-textual hash id's can be cached
4875 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4876 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4877 $expires = '+1d';
4878 }
4880 # open patch output
4881 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4882 '-p', ($format eq 'html' ? "--full-index" : ()),
4883 $hash_parent_base, $hash_base,
4884 "--", (defined $file_parent ? $file_parent : ()), $file_name
4885 or die_error(500, "Open git-diff-tree failed");
4886 }
4888 # old/legacy style URI
4889 if (!%diffinfo && # if new style URI failed
4890 defined $hash && defined $hash_parent) {
4891 # fake git-diff-tree raw output
4892 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4893 $diffinfo{'from_id'} = $hash_parent;
4894 $diffinfo{'to_id'} = $hash;
4895 if (defined $file_name) {
4896 if (defined $file_parent) {
4897 $diffinfo{'status'} = '2';
4898 $diffinfo{'from_file'} = $file_parent;
4899 $diffinfo{'to_file'} = $file_name;
4900 } else { # assume not renamed
4901 $diffinfo{'status'} = '1';
4902 $diffinfo{'from_file'} = $file_name;
4903 $diffinfo{'to_file'} = $file_name;
4904 }
4905 } else { # no filename given
4906 $diffinfo{'status'} = '2';
4907 $diffinfo{'from_file'} = $hash_parent;
4908 $diffinfo{'to_file'} = $hash;
4909 }
4911 # non-textual hash id's can be cached
4912 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4913 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4914 $expires = '+1d';
4915 }
4917 # open patch output
4918 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4919 '-p', ($format eq 'html' ? "--full-index" : ()),
4920 $hash_parent, $hash, "--"
4921 or die_error(500, "Open git-diff failed");
4922 } else {
4923 die_error(400, "Missing one of the blob diff parameters")
4924 unless %diffinfo;
4925 }
4927 # header
4928 if ($format eq 'html') {
4929 my $formats_nav =
4930 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4931 "raw");
4932 git_header_html(undef, $expires);
4933 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4934 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4935 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4936 } else {
4937 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4938 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4939 }
4940 if (defined $file_name) {
4941 git_print_page_path($file_name, "blob", $hash_base);
4942 } else {
4943 print "<div class=\"page_path\"></div>\n";
4944 }
4946 } elsif ($format eq 'plain') {
4947 print $cgi->header(
4948 -type => 'text/plain',
4949 -charset => 'utf-8',
4950 -expires => $expires,
4951 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4953 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4955 } else {
4956 die_error(400, "Unknown blobdiff format");
4957 }
4959 # patch
4960 if ($format eq 'html') {
4961 print "<div class=\"page_body\">\n";
4963 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4964 close $fd;
4966 print "</div>\n"; # class="page_body"
4967 git_footer_html();
4969 } else {
4970 while (my $line = <$fd>) {
4971 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4972 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4974 print $line;
4976 last if $line =~ m!^\+\+\+!;
4977 }
4978 local $/ = undef;
4979 print <$fd>;
4980 close $fd;
4981 }
4982 }
4984 sub git_blobdiff_plain {
4985 git_blobdiff('plain');
4986 }
4988 sub git_commitdiff {
4989 my $format = shift || 'html';
4990 $hash ||= $hash_base || "HEAD";
4991 my %co = parse_commit($hash)
4992 or die_error(404, "Unknown commit object");
4994 # choose format for commitdiff for merge
4995 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4996 $hash_parent = '--cc';
4997 }
4998 # we need to prepare $formats_nav before almost any parameter munging
4999 my $formats_nav;
5000 if ($format eq 'html') {
5001 $formats_nav =
5002 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5003 "raw");
5005 if (defined $hash_parent &&
5006 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5007 # commitdiff with two commits given
5008 my $hash_parent_short = $hash_parent;
5009 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5010 $hash_parent_short = substr($hash_parent, 0, 7);
5011 }
5012 $formats_nav .=
5013 ' (from';
5014 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5015 if ($co{'parents'}[$i] eq $hash_parent) {
5016 $formats_nav .= ' parent ' . ($i+1);
5017 last;
5018 }
5019 }
5020 $formats_nav .= ': ' .
5021 $cgi->a({-href => href(action=>"commitdiff",
5022 hash=>$hash_parent)},
5023 esc_html($hash_parent_short)) .
5024 ')';
5025 } elsif (!$co{'parent'}) {
5026 # --root commitdiff
5027 $formats_nav .= ' (initial)';
5028 } elsif (scalar @{$co{'parents'}} == 1) {
5029 # single parent commit
5030 $formats_nav .=
5031 ' (parent: ' .
5032 $cgi->a({-href => href(action=>"commitdiff",
5033 hash=>$co{'parent'})},
5034 esc_html(substr($co{'parent'}, 0, 7))) .
5035 ')';
5036 } else {
5037 # merge commit
5038 if ($hash_parent eq '--cc') {
5039 $formats_nav .= ' | ' .
5040 $cgi->a({-href => href(action=>"commitdiff",
5041 hash=>$hash, hash_parent=>'-c')},
5042 'combined');
5043 } else { # $hash_parent eq '-c'
5044 $formats_nav .= ' | ' .
5045 $cgi->a({-href => href(action=>"commitdiff",
5046 hash=>$hash, hash_parent=>'--cc')},
5047 'compact');
5048 }
5049 $formats_nav .=
5050 ' (merge: ' .
5051 join(' ', map {
5052 $cgi->a({-href => href(action=>"commitdiff",
5053 hash=>$_)},
5054 esc_html(substr($_, 0, 7)));
5055 } @{$co{'parents'}} ) .
5056 ')';
5057 }
5058 }
5060 my $hash_parent_param = $hash_parent;
5061 if (!defined $hash_parent_param) {
5062 # --cc for multiple parents, --root for parentless
5063 $hash_parent_param =
5064 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5065 }
5067 # read commitdiff
5068 my $fd;
5069 my @difftree;
5070 if ($format eq 'html') {
5071 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5072 "--no-commit-id", "--patch-with-raw", "--full-index",
5073 $hash_parent_param, $hash, "--"
5074 or die_error(500, "Open git-diff-tree failed");
5076 while (my $line = <$fd>) {
5077 chomp $line;
5078 # empty line ends raw part of diff-tree output
5079 last unless $line;
5080 push @difftree, scalar parse_difftree_raw_line($line);
5081 }
5083 } elsif ($format eq 'plain') {
5084 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5085 '-p', $hash_parent_param, $hash, "--"
5086 or die_error(500, "Open git-diff-tree failed");
5088 } else {
5089 die_error(400, "Unknown commitdiff format");
5090 }
5092 # non-textual hash id's can be cached
5093 my $expires;
5094 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5095 $expires = "+1d";
5096 }
5098 # write commit message
5099 if ($format eq 'html') {
5100 my $refs = git_get_references();
5101 my $ref = format_ref_marker($refs, $co{'id'});
5103 git_header_html(undef, $expires);
5104 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5105 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5106 git_print_authorship(\%co);
5107 print "<div class=\"page_body\">\n";
5108 if (@{$co{'comment'}} > 1) {
5109 print "<div class=\"log\">\n";
5110 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5111 print "</div>\n"; # class="log"
5112 }
5114 } elsif ($format eq 'plain') {
5115 my $refs = git_get_references("tags");
5116 my $tagname = git_get_rev_name_tags($hash);
5117 my $filename = basename($project) . "-$hash.patch";
5119 print $cgi->header(
5120 -type => 'text/plain',
5121 -charset => 'utf-8',
5122 -expires => $expires,
5123 -content_disposition => 'inline; filename="' . "$filename" . '"');
5124 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5125 print "From: " . to_utf8($co{'author'}) . "\n";
5126 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5127 print "Subject: " . to_utf8($co{'title'}) . "\n";
5129 print "X-Git-Tag: $tagname\n" if $tagname;
5130 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5132 foreach my $line (@{$co{'comment'}}) {
5133 print to_utf8($line) . "\n";
5134 }
5135 print "---\n\n";
5136 }
5138 # write patch
5139 if ($format eq 'html') {
5140 my $use_parents = !defined $hash_parent ||
5141 $hash_parent eq '-c' || $hash_parent eq '--cc';
5142 git_difftree_body(\@difftree, $hash,
5143 $use_parents ? @{$co{'parents'}} : $hash_parent);
5144 print "<br/>\n";
5146 git_patchset_body($fd, \@difftree, $hash,
5147 $use_parents ? @{$co{'parents'}} : $hash_parent);
5148 close $fd;
5149 print "</div>\n"; # class="page_body"
5150 git_footer_html();
5152 } elsif ($format eq 'plain') {
5153 local $/ = undef;
5154 print <$fd>;
5155 close $fd
5156 or print "Reading git-diff-tree failed\n";
5157 }
5158 }
5160 sub git_commitdiff_plain {
5161 git_commitdiff('plain');
5162 }
5164 sub git_history {
5165 if (!defined $hash_base) {
5166 $hash_base = git_get_head_hash($project);
5167 }
5168 if (!defined $page) {
5169 $page = 0;
5170 }
5171 my $ftype;
5172 my %co = parse_commit($hash_base)
5173 or die_error(404, "Unknown commit object");
5175 my $refs = git_get_references();
5176 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5178 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5179 $file_name, "--full-history")
5180 or die_error(404, "No such file or directory on given branch");
5182 if (!defined $hash && defined $file_name) {
5183 # some commits could have deleted file in question,
5184 # and not have it in tree, but one of them has to have it
5185 for (my $i = 0; $i <= @commitlist; $i++) {
5186 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5187 last if defined $hash;
5188 }
5189 }
5190 if (defined $hash) {
5191 $ftype = git_get_type($hash);
5192 }
5193 if (!defined $ftype) {
5194 die_error(500, "Unknown type of object");
5195 }
5197 my $paging_nav = '';
5198 if ($page > 0) {
5199 $paging_nav .=
5200 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5201 file_name=>$file_name)},
5202 "first");
5203 $paging_nav .= " ⋅ " .
5204 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5205 -accesskey => "p", -title => "Alt-p"}, "prev");
5206 } else {
5207 $paging_nav .= "first";
5208 $paging_nav .= " ⋅ prev";
5209 }
5210 my $next_link = '';
5211 if ($#commitlist >= 100) {
5212 $next_link =
5213 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5214 -accesskey => "n", -title => "Alt-n"}, "next");
5215 $paging_nav .= " ⋅ $next_link";
5216 } else {
5217 $paging_nav .= " ⋅ next";
5218 }
5220 git_header_html();
5221 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5222 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5223 git_print_page_path($file_name, $ftype, $hash_base);
5225 git_history_body(\@commitlist, 0, 99,
5226 $refs, $hash_base, $ftype, $next_link);
5228 git_footer_html();
5229 }
5231 sub git_search {
5232 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5233 if (!defined $searchtext) {
5234 die_error(400, "Text field is empty");
5235 }
5236 if (!defined $hash) {
5237 $hash = git_get_head_hash($project);
5238 }
5239 my %co = parse_commit($hash);
5240 if (!%co) {
5241 die_error(404, "Unknown commit object");
5242 }
5243 if (!defined $page) {
5244 $page = 0;
5245 }
5247 $searchtype ||= 'commit';
5248 if ($searchtype eq 'pickaxe') {
5249 # pickaxe may take all resources of your box and run for several minutes
5250 # with every query - so decide by yourself how public you make this feature
5251 gitweb_check_feature('pickaxe')
5252 or die_error(403, "Pickaxe is disabled");
5253 }
5254 if ($searchtype eq 'grep') {
5255 gitweb_check_feature('grep')
5256 or die_error(403, "Grep is disabled");
5257 }
5259 git_header_html();
5261 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5262 my $greptype;
5263 if ($searchtype eq 'commit') {
5264 $greptype = "--grep=";
5265 } elsif ($searchtype eq 'author') {
5266 $greptype = "--author=";
5267 } elsif ($searchtype eq 'committer') {
5268 $greptype = "--committer=";
5269 }
5270 $greptype .= $searchtext;
5271 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5272 $greptype, '--regexp-ignore-case',
5273 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5275 my $paging_nav = '';
5276 if ($page > 0) {
5277 $paging_nav .=
5278 $cgi->a({-href => href(action=>"search", hash=>$hash,
5279 searchtext=>$searchtext,
5280 searchtype=>$searchtype)},
5281 "first");
5282 $paging_nav .= " ⋅ " .
5283 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5284 -accesskey => "p", -title => "Alt-p"}, "prev");
5285 } else {
5286 $paging_nav .= "first";
5287 $paging_nav .= " ⋅ prev";
5288 }
5289 my $next_link = '';
5290 if ($#commitlist >= 100) {
5291 $next_link =
5292 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5293 -accesskey => "n", -title => "Alt-n"}, "next");
5294 $paging_nav .= " ⋅ $next_link";
5295 } else {
5296 $paging_nav .= " ⋅ next";
5297 }
5299 if ($#commitlist >= 100) {
5300 }
5302 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5303 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5304 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5305 }
5307 if ($searchtype eq 'pickaxe') {
5308 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5309 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5311 print "<table class=\"pickaxe search\">\n";
5312 my $alternate = 1;
5313 $/ = "\n";
5314 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5315 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5316 ($search_use_regexp ? '--pickaxe-regex' : ());
5317 undef %co;
5318 my @files;
5319 while (my $line = <$fd>) {
5320 chomp $line;
5321 next unless $line;
5323 my %set = parse_difftree_raw_line($line);
5324 if (defined $set{'commit'}) {
5325 # finish previous commit
5326 if (%co) {
5327 print "</td>\n" .
5328 "<td class=\"link\">" .
5329 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5330 " | " .
5331 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5332 print "</td>\n" .
5333 "</tr>\n";
5334 }
5336 if ($alternate) {
5337 print "<tr class=\"dark\">\n";
5338 } else {
5339 print "<tr class=\"light\">\n";
5340 }
5341 $alternate ^= 1;
5342 %co = parse_commit($set{'commit'});
5343 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5344 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5345 "<td><i>$author</i></td>\n" .
5346 "<td>" .
5347 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5348 -class => "list subject"},
5349 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5350 } elsif (defined $set{'to_id'}) {
5351 next if ($set{'to_id'} =~ m/^0{40}$/);
5353 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5354 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5355 -class => "list"},
5356 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5357 "<br/>\n";
5358 }
5359 }
5360 close $fd;
5362 # finish last commit (warning: repetition!)
5363 if (%co) {
5364 print "</td>\n" .
5365 "<td class=\"link\">" .
5366 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5367 " | " .
5368 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5369 print "</td>\n" .
5370 "</tr>\n";
5371 }
5373 print "</table>\n";
5374 }
5376 if ($searchtype eq 'grep') {
5377 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5378 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5380 print "<table class=\"grep_search\">\n";
5381 my $alternate = 1;
5382 my $matches = 0;
5383 $/ = "\n";
5384 open my $fd, "-|", git_cmd(), 'grep', '-n',
5385 $search_use_regexp ? ('-E', '-i') : '-F',
5386 $searchtext, $co{'tree'};
5387 my $lastfile = '';
5388 while (my $line = <$fd>) {
5389 chomp $line;
5390 my ($file, $lno, $ltext, $binary);
5391 last if ($matches++ > 1000);
5392 if ($line =~ /^Binary file (.+) matches$/) {
5393 $file = $1;
5394 $binary = 1;
5395 } else {
5396 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5397 }
5398 if ($file ne $lastfile) {
5399 $lastfile and print "</td></tr>\n";
5400 if ($alternate++) {
5401 print "<tr class=\"dark\">\n";
5402 } else {
5403 print "<tr class=\"light\">\n";
5404 }
5405 print "<td class=\"list\">".
5406 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5407 file_name=>"$file"),
5408 -class => "list"}, esc_path($file));
5409 print "</td><td>\n";
5410 $lastfile = $file;
5411 }
5412 if ($binary) {
5413 print "<div class=\"binary\">Binary file</div>\n";
5414 } else {
5415 $ltext = untabify($ltext);
5416 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5417 $ltext = esc_html($1, -nbsp=>1);
5418 $ltext .= '<span class="match">';
5419 $ltext .= esc_html($2, -nbsp=>1);
5420 $ltext .= '</span>';
5421 $ltext .= esc_html($3, -nbsp=>1);
5422 } else {
5423 $ltext = esc_html($ltext, -nbsp=>1);
5424 }
5425 print "<div class=\"pre\">" .
5426 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5427 file_name=>"$file").'#l'.$lno,
5428 -class => "linenr"}, sprintf('%4i', $lno))
5429 . ' ' . $ltext . "</div>\n";
5430 }
5431 }
5432 if ($lastfile) {
5433 print "</td></tr>\n";
5434 if ($matches > 1000) {
5435 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5436 }
5437 } else {
5438 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5439 }
5440 close $fd;
5442 print "</table>\n";
5443 }
5444 git_footer_html();
5445 }
5447 sub git_search_help {
5448 git_header_html();
5449 git_print_page_nav('','', $hash,$hash,$hash);
5450 print <<EOT;
5451 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5452 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5453 the pattern entered is recognized as the POSIX extended
5454 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5455 insensitive).</p>
5456 <dl>
5457 <dt><b>commit</b></dt>
5458 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5459 EOT
5460 my ($have_grep) = gitweb_check_feature('grep');
5461 if ($have_grep) {
5462 print <<EOT;
5463 <dt><b>grep</b></dt>
5464 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5465 a different one) are searched for the given pattern. On large trees, this search can take
5466 a while and put some strain on the server, so please use it with some consideration. Note that
5467 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5468 case-sensitive.</dd>
5469 EOT
5470 }
5471 print <<EOT;
5472 <dt><b>author</b></dt>
5473 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5474 <dt><b>committer</b></dt>
5475 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5476 EOT
5477 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5478 if ($have_pickaxe) {
5479 print <<EOT;
5480 <dt><b>pickaxe</b></dt>
5481 <dd>All commits that caused the string to appear or disappear from any file (changes that
5482 added, removed or "modified" the string) will be listed. This search can take a while and
5483 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5484 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5485 EOT
5486 }
5487 print "</dl>\n";
5488 git_footer_html();
5489 }
5491 sub git_shortlog {
5492 my $head = git_get_head_hash($project);
5493 if (!defined $hash) {
5494 $hash = $head;
5495 }
5496 if (!defined $page) {
5497 $page = 0;
5498 }
5499 my $refs = git_get_references();
5501 my @commitlist = parse_commits($hash, 101, (100 * $page));
5503 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5504 my $next_link = '';
5505 if ($#commitlist >= 100) {
5506 $next_link =
5507 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5508 -accesskey => "n", -title => "Alt-n"}, "next");
5509 }
5511 git_header_html();
5512 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5513 git_print_header_div('summary', $project);
5515 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5517 git_footer_html();
5518 }
5520 ## ......................................................................
5521 ## feeds (RSS, Atom; OPML)
5523 sub git_feed {
5524 my $format = shift || 'atom';
5525 my ($have_blame) = gitweb_check_feature('blame');
5527 # Atom: http://www.atomenabled.org/developers/syndication/
5528 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5529 if ($format ne 'rss' && $format ne 'atom') {
5530 die_error(400, "Unknown web feed format");
5531 }
5533 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5534 my $head = $hash || 'HEAD';
5535 my @commitlist = parse_commits($head, 150, 0, $file_name);
5537 my %latest_commit;
5538 my %latest_date;
5539 my $content_type = "application/$format+xml";
5540 if (defined $cgi->http('HTTP_ACCEPT') &&
5541 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5542 # browser (feed reader) prefers text/xml
5543 $content_type = 'text/xml';
5544 }
5545 if (defined($commitlist[0])) {
5546 %latest_commit = %{$commitlist[0]};
5547 %latest_date = parse_date($latest_commit{'author_epoch'});
5548 print $cgi->header(
5549 -type => $content_type,
5550 -charset => 'utf-8',
5551 -last_modified => $latest_date{'rfc2822'});
5552 } else {
5553 print $cgi->header(
5554 -type => $content_type,
5555 -charset => 'utf-8');
5556 }
5558 # Optimization: skip generating the body if client asks only
5559 # for Last-Modified date.
5560 return if ($cgi->request_method() eq 'HEAD');
5562 # header variables
5563 my $title = "$site_name - $project/$action";
5564 my $feed_type = 'log';
5565 if (defined $hash) {
5566 $title .= " - '$hash'";
5567 $feed_type = 'branch log';
5568 if (defined $file_name) {
5569 $title .= " :: $file_name";
5570 $feed_type = 'history';
5571 }
5572 } elsif (defined $file_name) {
5573 $title .= " - $file_name";
5574 $feed_type = 'history';
5575 }
5576 $title .= " $feed_type";
5577 my $descr = git_get_project_description($project);
5578 if (defined $descr) {
5579 $descr = esc_html($descr);
5580 } else {
5581 $descr = "$project " .
5582 ($format eq 'rss' ? 'RSS' : 'Atom') .
5583 " feed";
5584 }
5585 my $owner = git_get_project_owner($project);
5586 $owner = esc_html($owner);
5588 #header
5589 my $alt_url;
5590 if (defined $file_name) {
5591 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5592 } elsif (defined $hash) {
5593 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5594 } else {
5595 $alt_url = href(-full=>1, action=>"summary");
5596 }
5597 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5598 if ($format eq 'rss') {
5599 print <<XML;
5600 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5601 <channel>
5602 XML
5603 print "<title>$title</title>\n" .
5604 "<link>$alt_url</link>\n" .
5605 "<description>$descr</description>\n" .
5606 "<language>en</language>\n";
5607 } elsif ($format eq 'atom') {
5608 print <<XML;
5609 <feed xmlns="http://www.w3.org/2005/Atom">
5610 XML
5611 print "<title>$title</title>\n" .
5612 "<subtitle>$descr</subtitle>\n" .
5613 '<link rel="alternate" type="text/html" href="' .
5614 $alt_url . '" />' . "\n" .
5615 '<link rel="self" type="' . $content_type . '" href="' .
5616 $cgi->self_url() . '" />' . "\n" .
5617 "<id>" . href(-full=>1) . "</id>\n" .
5618 # use project owner for feed author
5619 "<author><name>$owner</name></author>\n";
5620 if (defined $favicon) {
5621 print "<icon>" . esc_url($favicon) . "</icon>\n";
5622 }
5623 if (defined $logo_url) {
5624 # not twice as wide as tall: 72 x 27 pixels
5625 print "<logo>" . esc_url($logo) . "</logo>\n";
5626 }
5627 if (! %latest_date) {
5628 # dummy date to keep the feed valid until commits trickle in:
5629 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5630 } else {
5631 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5632 }
5633 }
5635 # contents
5636 for (my $i = 0; $i <= $#commitlist; $i++) {
5637 my %co = %{$commitlist[$i]};
5638 my $commit = $co{'id'};
5639 # we read 150, we always show 30 and the ones more recent than 48 hours
5640 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5641 last;
5642 }
5643 my %cd = parse_date($co{'author_epoch'});
5645 # get list of changed files
5646 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5647 $co{'parent'} || "--root",
5648 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5649 or next;
5650 my @difftree = map { chomp; $_ } <$fd>;
5651 close $fd
5652 or next;
5654 # print element (entry, item)
5655 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
5656 if ($format eq 'rss') {
5657 print "<item>\n" .
5658 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5659 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5660 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5661 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5662 "<link>$co_url</link>\n" .
5663 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5664 "<content:encoded>" .
5665 "<![CDATA[\n";
5666 } elsif ($format eq 'atom') {
5667 print "<entry>\n" .
5668 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5669 "<updated>$cd{'iso-8601'}</updated>\n" .
5670 "<author>\n" .
5671 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5672 if ($co{'author_email'}) {
5673 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5674 }
5675 print "</author>\n" .
5676 # use committer for contributor
5677 "<contributor>\n" .
5678 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5679 if ($co{'committer_email'}) {
5680 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5681 }
5682 print "</contributor>\n" .
5683 "<published>$cd{'iso-8601'}</published>\n" .
5684 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5685 "<id>$co_url</id>\n" .
5686 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5687 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5688 }
5689 my $comment = $co{'comment'};
5690 print "<pre>\n";
5691 foreach my $line (@$comment) {
5692 $line = esc_html($line);
5693 print "$line\n";
5694 }
5695 print "</pre><ul>\n";
5696 foreach my $difftree_line (@difftree) {
5697 my %difftree = parse_difftree_raw_line($difftree_line);
5698 next if !$difftree{'from_id'};
5700 my $file = $difftree{'file'} || $difftree{'to_file'};
5702 print "<li>" .
5703 "[" .
5704 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5705 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5706 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5707 file_name=>$file, file_parent=>$difftree{'from_file'}),
5708 -title => "diff"}, 'D');
5709 if ($have_blame) {
5710 print $cgi->a({-href => href(-full=>1, action=>"blame",
5711 file_name=>$file, hash_base=>$commit),
5712 -title => "blame"}, 'B');
5713 }
5714 # if this is not a feed of a file history
5715 if (!defined $file_name || $file_name ne $file) {
5716 print $cgi->a({-href => href(-full=>1, action=>"history",
5717 file_name=>$file, hash=>$commit),
5718 -title => "history"}, 'H');
5719 }
5720 $file = esc_path($file);
5721 print "] ".
5722 "$file</li>\n";
5723 }
5724 if ($format eq 'rss') {
5725 print "</ul>]]>\n" .
5726 "</content:encoded>\n" .
5727 "</item>\n";
5728 } elsif ($format eq 'atom') {
5729 print "</ul>\n</div>\n" .
5730 "</content>\n" .
5731 "</entry>\n";
5732 }
5733 }
5735 # end of feed
5736 if ($format eq 'rss') {
5737 print "</channel>\n</rss>\n";
5738 } elsif ($format eq 'atom') {
5739 print "</feed>\n";
5740 }
5741 }
5743 sub git_rss {
5744 git_feed('rss');
5745 }
5747 sub git_atom {
5748 git_feed('atom');
5749 }
5751 sub git_opml {
5752 my @list = git_get_projects_list();
5754 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5755 print <<XML;
5756 <?xml version="1.0" encoding="utf-8"?>
5757 <opml version="1.0">
5758 <head>
5759 <title>$site_name OPML Export</title>
5760 </head>
5761 <body>
5762 <outline text="git RSS feeds">
5763 XML
5765 foreach my $pr (@list) {
5766 my %proj = %$pr;
5767 my $head = git_get_head_hash($proj{'path'});
5768 if (!defined $head) {
5769 next;
5770 }
5771 $git_dir = "$projectroot/$proj{'path'}";
5772 my %co = parse_commit($head);
5773 if (!%co) {
5774 next;
5775 }
5777 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5778 my $rss = "$my_url?p=$proj{'path'};a=rss";
5779 my $html = "$my_url?p=$proj{'path'};a=summary";
5780 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5781 }
5782 print <<XML;
5783 </outline>
5784 </body>
5785 </opml>
5786 XML
5787 }