1#!/usr/bin/perl
2# 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
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{MOD_PERL};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# show repository only if this file exists
75# (only effective if this variable evaluates to true)
76our $export_ok = "++GITWEB_EXPORT_OK++";
77# only allow viewing of repositories also shown on the overview page
79our $strict_export = "++GITWEB_STRICT_EXPORT++";
80# list of git base URLs used for URL to where fetch project from,
82# i.e. full URL is "$git_base_url/$project"
83our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
84# default blob_plain mimetype and default charset for text/plain blob
86our $default_blob_plain_mimetype = 'text/plain';
87our $default_text_plain_charset = undef;
88# file to use for guessing MIME types before trying /etc/mime.types
90# (relative to the current git repository)
91our $mimetypes_file = undef;
92# You define site-wide feature defaults here; override them with
94# $GITWEB_CONFIG as necessary.
95our %feature = (
96 # feature => {
97 # 'sub' => feature-sub (subroutine),
98 # 'override' => allow-override (boolean),
99 # 'default' => [ default options...] (array reference)}
100 #
101 # if feature is overridable (it means that allow-override has true value,
102 # then feature-sub will be called with default options as parameters;
103 # return value of feature-sub indicates if to enable specified feature
104 #
105 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
106 # Enable the 'blame' blob view, showing the last commit that modified
108 # each line in the file. This can be very CPU-intensive.
109 # To enable system wide have in $GITWEB_CONFIG
111 # $feature{'blame'}{'default'} = [1];
112 # To have project specific config enable override in $GITWEB_CONFIG
113 # $feature{'blame'}{'override'} = 1;
114 # and in project config gitweb.blame = 0|1;
115 'blame' => {
116 'sub' => \&feature_blame,
117 'override' => 0,
118 'default' => [0]},
119 # Enable the 'snapshot' link, providing a compressed tarball of any
121 # tree. This can potentially generate high traffic if you have large
122 # project.
123 # To disable system wide have in $GITWEB_CONFIG
125 # $feature{'snapshot'}{'default'} = [undef];
126 # To have project specific config enable override in $GITWEB_CONFIG
127 # $feature{'snapshot'}{'override'} = 1;
128 # and in project config gitweb.snapshot = none|gzip|bzip2;
129 'snapshot' => {
130 'sub' => \&feature_snapshot,
131 'override' => 0,
132 # => [content-encoding, suffix, program]
133 'default' => ['x-gzip', 'gz', 'gzip']},
134 # Enable text search, which will list the commits which match author,
136 # committer or commit text to a given string. Enabled by default.
137 'search' => {
138 'override' => 0,
139 'default' => [1]},
140 # Enable the pickaxe search, which will list the commits that modified
142 # a given string in a file. This can be practical and quite faster
143 # alternative to 'blame', but still potentially CPU-intensive.
144 # To enable system wide have in $GITWEB_CONFIG
146 # $feature{'pickaxe'}{'default'} = [1];
147 # To have project specific config enable override in $GITWEB_CONFIG
148 # $feature{'pickaxe'}{'override'} = 1;
149 # and in project config gitweb.pickaxe = 0|1;
150 'pickaxe' => {
151 'sub' => \&feature_pickaxe,
152 'override' => 0,
153 'default' => [1]},
154 # Make gitweb use an alternative format of the URLs which can be
156 # more readable and natural-looking: project name is embedded
157 # directly in the path and the query string contains other
158 # auxiliary information. All gitweb installations recognize
159 # URL in either format; this configures in which formats gitweb
160 # generates links.
161 # To enable system wide have in $GITWEB_CONFIG
163 # $feature{'pathinfo'}{'default'} = [1];
164 # Project specific override is not supported.
165 # Note that you will need to change the default location of CSS,
167 # favicon, logo and possibly other files to an absolute URL. Also,
168 # if gitweb.cgi serves as your indexfile, you will need to force
169 # $my_uri to contain the script name in your $GITWEB_CONFIG.
170 'pathinfo' => {
171 'override' => 0,
172 'default' => [0]},
173 # Make gitweb consider projects in project root subdirectories
175 # to be forks of existing projects. Given project $projname.git,
176 # projects matching $projname/*.git will not be shown in the main
177 # projects list, instead a '+' mark will be added to $projname
178 # there and a 'forks' view will be enabled for the project, listing
179 # all the forks. This feature is supported only if project list
180 # is taken from a directory, not file.
181 # To enable system wide have in $GITWEB_CONFIG
183 # $feature{'forks'}{'default'} = [1];
184 # Project specific override is not supported.
185 'forks' => {
186 'override' => 0,
187 'default' => [0]},
188);
189sub gitweb_check_feature {
191 my ($name) = @_;
192 return unless exists $feature{$name};
193 my ($sub, $override, @defaults) = (
194 $feature{$name}{'sub'},
195 $feature{$name}{'override'},
196 @{$feature{$name}{'default'}});
197 if (!$override) { return @defaults; }
198 if (!defined $sub) {
199 warn "feature $name is not overrideable";
200 return @defaults;
201 }
202 return $sub->(@defaults);
203}
204sub feature_blame {
206 my ($val) = git_get_project_config('blame', '--bool');
207 if ($val eq 'true') {
209 return 1;
210 } elsif ($val eq 'false') {
211 return 0;
212 }
213 return $_[0];
215}
216sub feature_snapshot {
218 my ($ctype, $suffix, $command) = @_;
219 my ($val) = git_get_project_config('snapshot');
221 if ($val eq 'gzip') {
223 return ('x-gzip', 'gz', 'gzip');
224 } elsif ($val eq 'bzip2') {
225 return ('x-bzip2', 'bz2', 'bzip2');
226 } elsif ($val eq 'none') {
227 return ();
228 }
229 return ($ctype, $suffix, $command);
231}
232sub gitweb_have_snapshot {
234 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
235 my $have_snapshot = (defined $ctype && defined $suffix);
236 return $have_snapshot;
238}
239sub feature_pickaxe {
241 my ($val) = git_get_project_config('pickaxe', '--bool');
242 if ($val eq 'true') {
244 return (1);
245 } elsif ($val eq 'false') {
246 return (0);
247 }
248 return ($_[0]);
250}
251# checking HEAD file with -e is fragile if the repository was
253# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
254# and then pruned.
255sub check_head_link {
256 my ($dir) = @_;
257 my $headfile = "$dir/HEAD";
258 return ((-e $headfile) ||
259 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
260}
261sub check_export_ok {
263 my ($dir) = @_;
264 return (check_head_link($dir) &&
265 (!$export_ok || -e "$dir/$export_ok"));
266}
267# rename detection options for git-diff and git-diff-tree
269# - default is '-M', with the cost proportional to
270# (number of removed files) * (number of new files).
271# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
272# (number of changed files + number of removed files) * (number of new files)
273# - even more costly is '-C', '--find-copies-harder' with cost
274# (number of files in the original tree) * (number of new files)
275# - one might want to include '-B' option, e.g. '-B', '-M'
276our @diff_opts = ('-M'); # taken from git_commit
277our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
279do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
280# version of the core git binary
282our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
283$projects_list ||= $projectroot;
285# ======================================================================
287# input validation and dispatch
288our $action = $cgi->param('a');
289if (defined $action) {
290 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
291 die_error(undef, "Invalid action parameter");
292 }
293}
294# parameters which are pathnames
296our $project = $cgi->param('p');
297if (defined $project) {
298 if (!validate_pathname($project) ||
299 !(-d "$projectroot/$project") ||
300 !check_head_link("$projectroot/$project") ||
301 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
302 ($strict_export && !project_in_list($project))) {
303 undef $project;
304 die_error(undef, "No such project");
305 }
306}
307our $file_name = $cgi->param('f');
309if (defined $file_name) {
310 if (!validate_pathname($file_name)) {
311 die_error(undef, "Invalid file parameter");
312 }
313}
314our $file_parent = $cgi->param('fp');
316if (defined $file_parent) {
317 if (!validate_pathname($file_parent)) {
318 die_error(undef, "Invalid file parent parameter");
319 }
320}
321# parameters which are refnames
323our $hash = $cgi->param('h');
324if (defined $hash) {
325 if (!validate_refname($hash)) {
326 die_error(undef, "Invalid hash parameter");
327 }
328}
329our $hash_parent = $cgi->param('hp');
331if (defined $hash_parent) {
332 if (!validate_refname($hash_parent)) {
333 die_error(undef, "Invalid hash parent parameter");
334 }
335}
336our $hash_base = $cgi->param('hb');
338if (defined $hash_base) {
339 if (!validate_refname($hash_base)) {
340 die_error(undef, "Invalid hash base parameter");
341 }
342}
343our $hash_parent_base = $cgi->param('hpb');
345if (defined $hash_parent_base) {
346 if (!validate_refname($hash_parent_base)) {
347 die_error(undef, "Invalid hash parent base parameter");
348 }
349}
350# other parameters
352our $page = $cgi->param('pg');
353if (defined $page) {
354 if ($page =~ m/[^0-9]/) {
355 die_error(undef, "Invalid page parameter");
356 }
357}
358our $searchtext = $cgi->param('s');
360if (defined $searchtext) {
361 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
362 die_error(undef, "Invalid search parameter");
363 }
364 if (length($searchtext) < 2) {
365 die_error(undef, "At least two characters are required for search parameter");
366 }
367 $searchtext = quotemeta $searchtext;
368}
369our $searchtype = $cgi->param('st');
371if (defined $searchtype) {
372 if ($searchtype =~ m/[^a-z]/) {
373 die_error(undef, "Invalid searchtype parameter");
374 }
375}
376# now read PATH_INFO and use it as alternative to parameters
378sub evaluate_path_info {
379 return if defined $project;
380 my $path_info = $ENV{"PATH_INFO"};
381 return if !$path_info;
382 $path_info =~ s,^/+,,;
383 return if !$path_info;
384 # find which part of PATH_INFO is project
385 $project = $path_info;
386 $project =~ s,/+$,,;
387 while ($project && !check_head_link("$projectroot/$project")) {
388 $project =~ s,/*[^/]*$,,;
389 }
390 # validate project
391 $project = validate_pathname($project);
392 if (!$project ||
393 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
394 ($strict_export && !project_in_list($project))) {
395 undef $project;
396 return;
397 }
398 # do not change any parameters if an action is given using the query string
399 return if $action;
400 $path_info =~ s,^$project/*,,;
401 my ($refname, $pathname) = split(/:/, $path_info, 2);
402 if (defined $pathname) {
403 # we got "project.git/branch:filename" or "project.git/branch:dir/"
404 # we could use git_get_type(branch:pathname), but it needs $git_dir
405 $pathname =~ s,^/+,,;
406 if (!$pathname || substr($pathname, -1) eq "/") {
407 $action ||= "tree";
408 $pathname =~ s,/$,,;
409 } else {
410 $action ||= "blob_plain";
411 }
412 $hash_base ||= validate_refname($refname);
413 $file_name ||= validate_pathname($pathname);
414 } elsif (defined $refname) {
415 # we got "project.git/branch"
416 $action ||= "shortlog";
417 $hash ||= validate_refname($refname);
418 }
419}
420evaluate_path_info();
421# path to the current git repository
423our $git_dir;
424$git_dir = "$projectroot/$project" if $project;
425# dispatch
427my %actions = (
428 "blame" => \&git_blame2,
429 "blobdiff" => \&git_blobdiff,
430 "blobdiff_plain" => \&git_blobdiff_plain,
431 "blob" => \&git_blob,
432 "blob_plain" => \&git_blob_plain,
433 "commitdiff" => \&git_commitdiff,
434 "commitdiff_plain" => \&git_commitdiff_plain,
435 "commit" => \&git_commit,
436 "forks" => \&git_forks,
437 "heads" => \&git_heads,
438 "history" => \&git_history,
439 "log" => \&git_log,
440 "rss" => \&git_rss,
441 "atom" => \&git_atom,
442 "search" => \&git_search,
443 "search_help" => \&git_search_help,
444 "shortlog" => \&git_shortlog,
445 "summary" => \&git_summary,
446 "tag" => \&git_tag,
447 "tags" => \&git_tags,
448 "tree" => \&git_tree,
449 "snapshot" => \&git_snapshot,
450 "object" => \&git_object,
451 # those below don't need $project
452 "opml" => \&git_opml,
453 "project_list" => \&git_project_list,
454 "project_index" => \&git_project_index,
455);
456if (defined $project) {
458 $action ||= 'summary';
459} else {
460 $action ||= 'project_list';
461}
462if (!defined($actions{$action})) {
463 die_error(undef, "Unknown action");
464}
465if ($action !~ m/^(opml|project_list|project_index)$/ &&
466 !$project) {
467 die_error(undef, "Project needed");
468}
469$actions{$action}->();
470exit;
471## ======================================================================
473## action links
474sub href(%) {
476 my %params = @_;
477 # default is to use -absolute url() i.e. $my_uri
478 my $href = $params{-full} ? $my_url : $my_uri;
479 # XXX: Warning: If you touch this, check the search form for updating,
481 # too.
482 my @mapping = (
484 project => "p",
485 action => "a",
486 file_name => "f",
487 file_parent => "fp",
488 hash => "h",
489 hash_parent => "hp",
490 hash_base => "hb",
491 hash_parent_base => "hpb",
492 page => "pg",
493 order => "o",
494 searchtext => "s",
495 searchtype => "st",
496 );
497 my %mapping = @mapping;
498 $params{'project'} = $project unless exists $params{'project'};
500 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
502 if ($use_pathinfo) {
503 # use PATH_INFO for project name
504 $href .= "/$params{'project'}" if defined $params{'project'};
505 delete $params{'project'};
506 # Summary just uses the project path URL
508 if (defined $params{'action'} && $params{'action'} eq 'summary') {
509 delete $params{'action'};
510 }
511 }
512 # now encode the parameters explicitly
514 my @result = ();
515 for (my $i = 0; $i < @mapping; $i += 2) {
516 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
517 if (defined $params{$name}) {
518 push @result, $symbol . "=" . esc_param($params{$name});
519 }
520 }
521 $href .= "?" . join(';', @result) if scalar @result;
522 return $href;
524}
525## ======================================================================
528## validation, quoting/unquoting and escaping
529sub validate_pathname {
531 my $input = shift || return undef;
532 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
534 # at the beginning, at the end, and between slashes.
535 # also this catches doubled slashes
536 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
537 return undef;
538 }
539 # no null characters
540 if ($input =~ m!\0!) {
541 return undef;
542 }
543 return $input;
544}
545sub validate_refname {
547 my $input = shift || return undef;
548 # textual hashes are O.K.
550 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
551 return $input;
552 }
553 # it must be correct pathname
554 $input = validate_pathname($input)
555 or return undef;
556 # restrictions on ref name according to git-check-ref-format
557 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
558 return undef;
559 }
560 return $input;
561}
562# quote unsafe chars, but keep the slash, even when it's not
564# correct, but quoted slashes look too horrible in bookmarks
565sub esc_param {
566 my $str = shift;
567 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
568 $str =~ s/\+/%2B/g;
569 $str =~ s/ /\+/g;
570 return $str;
571}
572# quote unsafe chars in whole URL, so some charactrs cannot be quoted
574sub esc_url {
575 my $str = shift;
576 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
577 $str =~ s/\+/%2B/g;
578 $str =~ s/ /\+/g;
579 return $str;
580}
581# replace invalid utf8 character with SUBSTITUTION sequence
583sub esc_html ($;%) {
584 my $str = shift;
585 my %opts = @_;
586 $str = decode_utf8($str);
588 $str = $cgi->escapeHTML($str);
589 if ($opts{'-nbsp'}) {
590 $str =~ s/ / /g;
591 }
592 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
593 return $str;
594}
595# quote control characters and escape filename to HTML
597sub esc_path {
598 my $str = shift;
599 my %opts = @_;
600 $str = decode_utf8($str);
602 $str = $cgi->escapeHTML($str);
603 if ($opts{'-nbsp'}) {
604 $str =~ s/ / /g;
605 }
606 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
607 return $str;
608}
609# Make control characters "printable", using character escape codes (CEC)
611sub quot_cec {
612 my $cntrl = shift;
613 my %es = ( # character escape codes, aka escape sequences
614 "\t" => '\t', # tab (HT)
615 "\n" => '\n', # line feed (LF)
616 "\r" => '\r', # carrige return (CR)
617 "\f" => '\f', # form feed (FF)
618 "\b" => '\b', # backspace (BS)
619 "\a" => '\a', # alarm (bell) (BEL)
620 "\e" => '\e', # escape (ESC)
621 "\013" => '\v', # vertical tab (VT)
622 "\000" => '\0', # nul character (NUL)
623 );
624 my $chr = ( (exists $es{$cntrl})
625 ? $es{$cntrl}
626 : sprintf('\%03o', ord($cntrl)) );
627 return "<span class=\"cntrl\">$chr</span>";
628}
629# Alternatively use unicode control pictures codepoints,
631# Unicode "printable representation" (PR)
632sub quot_upr {
633 my $cntrl = shift;
634 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
635 return "<span class=\"cntrl\">$chr</span>";
636}
637# git may return quoted and escaped filenames
639sub unquote {
640 my $str = shift;
641 sub unq {
643 my $seq = shift;
644 my %es = ( # character escape codes, aka escape sequences
645 't' => "\t", # tab (HT, TAB)
646 'n' => "\n", # newline (NL)
647 'r' => "\r", # return (CR)
648 'f' => "\f", # form feed (FF)
649 'b' => "\b", # backspace (BS)
650 'a' => "\a", # alarm (bell) (BEL)
651 'e' => "\e", # escape (ESC)
652 'v' => "\013", # vertical tab (VT)
653 );
654 if ($seq =~ m/^[0-7]{1,3}$/) {
656 # octal char sequence
657 return chr(oct($seq));
658 } elsif (exists $es{$seq}) {
659 # C escape sequence, aka character escape code
660 return $es{$seq}
661 }
662 # quoted ordinary character
663 return $seq;
664 }
665 if ($str =~ m/^"(.*)"$/) {
667 # needs unquoting
668 $str = $1;
669 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
670 }
671 return $str;
672}
673# escape tabs (convert tabs to spaces)
675sub untabify {
676 my $line = shift;
677 while ((my $pos = index($line, "\t")) != -1) {
679 if (my $count = (8 - ($pos % 8))) {
680 my $spaces = ' ' x $count;
681 $line =~ s/\t/$spaces/;
682 }
683 }
684 return $line;
686}
687sub project_in_list {
689 my $project = shift;
690 my @list = git_get_projects_list();
691 return @list && scalar(grep { $_->{'path'} eq $project } @list);
692}
693## ----------------------------------------------------------------------
695## HTML aware string manipulation
696sub chop_str {
698 my $str = shift;
699 my $len = shift;
700 my $add_len = shift || 10;
701 # allow only $len chars, but don't cut a word if it would fit in $add_len
703 # if it doesn't fit, cut it if it's still longer than the dots we would add
704 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
705 my $body = $1;
706 my $tail = $2;
707 if (length($tail) > 4) {
708 $tail = " ...";
709 $body =~ s/&[^;]*$//; # remove chopped character entities
710 }
711 return "$body$tail";
712}
713## ----------------------------------------------------------------------
715## functions returning short strings
716# CSS class for given age value (in seconds)
718sub age_class {
719 my $age = shift;
720 if ($age < 60*60*2) {
722 return "age0";
723 } elsif ($age < 60*60*24*2) {
724 return "age1";
725 } else {
726 return "age2";
727 }
728}
729# convert age in seconds to "nn units ago" string
731sub age_string {
732 my $age = shift;
733 my $age_str;
734 if ($age > 60*60*24*365*2) {
736 $age_str = (int $age/60/60/24/365);
737 $age_str .= " years ago";
738 } elsif ($age > 60*60*24*(365/12)*2) {
739 $age_str = int $age/60/60/24/(365/12);
740 $age_str .= " months ago";
741 } elsif ($age > 60*60*24*7*2) {
742 $age_str = int $age/60/60/24/7;
743 $age_str .= " weeks ago";
744 } elsif ($age > 60*60*24*2) {
745 $age_str = int $age/60/60/24;
746 $age_str .= " days ago";
747 } elsif ($age > 60*60*2) {
748 $age_str = int $age/60/60;
749 $age_str .= " hours ago";
750 } elsif ($age > 60*2) {
751 $age_str = int $age/60;
752 $age_str .= " min ago";
753 } elsif ($age > 2) {
754 $age_str = int $age;
755 $age_str .= " sec ago";
756 } else {
757 $age_str .= " right now";
758 }
759 return $age_str;
760}
761# convert file mode in octal to symbolic file mode string
763sub mode_str {
764 my $mode = oct shift;
765 if (S_ISDIR($mode & S_IFMT)) {
767 return 'drwxr-xr-x';
768 } elsif (S_ISLNK($mode)) {
769 return 'lrwxrwxrwx';
770 } elsif (S_ISREG($mode)) {
771 # git cares only about the executable bit
772 if ($mode & S_IXUSR) {
773 return '-rwxr-xr-x';
774 } else {
775 return '-rw-r--r--';
776 };
777 } else {
778 return '----------';
779 }
780}
781# convert file mode in octal to file type string
783sub file_type {
784 my $mode = shift;
785 if ($mode !~ m/^[0-7]+$/) {
787 return $mode;
788 } else {
789 $mode = oct $mode;
790 }
791 if (S_ISDIR($mode & S_IFMT)) {
793 return "directory";
794 } elsif (S_ISLNK($mode)) {
795 return "symlink";
796 } elsif (S_ISREG($mode)) {
797 return "file";
798 } else {
799 return "unknown";
800 }
801}
802# convert file mode in octal to file type description string
804sub file_type_long {
805 my $mode = shift;
806 if ($mode !~ m/^[0-7]+$/) {
808 return $mode;
809 } else {
810 $mode = oct $mode;
811 }
812 if (S_ISDIR($mode & S_IFMT)) {
814 return "directory";
815 } elsif (S_ISLNK($mode)) {
816 return "symlink";
817 } elsif (S_ISREG($mode)) {
818 if ($mode & S_IXUSR) {
819 return "executable";
820 } else {
821 return "file";
822 };
823 } else {
824 return "unknown";
825 }
826}
827## ----------------------------------------------------------------------
830## functions returning short HTML fragments, or transforming HTML fragments
831## which don't belong to other sections
832# format line of commit message.
834sub format_log_line_html {
835 my $line = shift;
836 $line = esc_html($line, -nbsp=>1);
838 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
839 my $hash_text = $1;
840 my $link =
841 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
842 -class => "text"}, $hash_text);
843 $line =~ s/$hash_text/$link/;
844 }
845 return $line;
846}
847# format marker of refs pointing to given object
849sub format_ref_marker {
850 my ($refs, $id) = @_;
851 my $markers = '';
852 if (defined $refs->{$id}) {
854 foreach my $ref (@{$refs->{$id}}) {
855 my ($type, $name) = qw();
856 # e.g. tags/v2.6.11 or heads/next
857 if ($ref =~ m!^(.*?)s?/(.*)$!) {
858 $type = $1;
859 $name = $2;
860 } else {
861 $type = "ref";
862 $name = $ref;
863 }
864 $markers .= " <span class=\"$type\" title=\"$ref\">" .
866 esc_html($name) . "</span>";
867 }
868 }
869 if ($markers) {
871 return ' <span class="refs">'. $markers . '</span>';
872 } else {
873 return "";
874 }
875}
876# format, perhaps shortened and with markers, title line
878sub format_subject_html {
879 my ($long, $short, $href, $extra) = @_;
880 $extra = '' unless defined($extra);
881 if (length($short) < length($long)) {
883 return $cgi->a({-href => $href, -class => "list subject",
884 -title => decode_utf8($long)},
885 esc_html($short) . $extra);
886 } else {
887 return $cgi->a({-href => $href, -class => "list subject"},
888 esc_html($long) . $extra);
889 }
890}
891# format patch (diff) line (rather not to be used for diff headers)
893sub format_diff_line {
894 my $line = shift;
895 my ($from, $to) = @_;
896 my $char = substr($line, 0, 1);
897 my $diff_class = "";
898 chomp $line;
900 if ($char eq '+') {
902 $diff_class = " add";
903 } elsif ($char eq "-") {
904 $diff_class = " rem";
905 } elsif ($char eq "@") {
906 $diff_class = " chunk_header";
907 } elsif ($char eq "\\") {
908 $diff_class = " incomplete";
909 }
910 $line = untabify($line);
911 if ($from && $to && $line =~ m/^\@{2} /) {
912 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
913 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
914 $from_lines = 0 unless defined $from_lines;
916 $to_lines = 0 unless defined $to_lines;
917 if ($from->{'href'}) {
919 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
920 -class=>"list"}, $from_text);
921 }
922 if ($to->{'href'}) {
923 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
924 -class=>"list"}, $to_text);
925 }
926 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
927 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
928 return "<div class=\"diff$diff_class\">$line</div>\n";
929 }
930 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
931}
932## ----------------------------------------------------------------------
934## git utility subroutines, invoking git commands
935# returns path to the core git executable and the --git-dir parameter as list
937sub git_cmd {
938 return $GIT, '--git-dir='.$git_dir;
939}
940# returns path to the core git executable and the --git-dir parameter as string
942sub git_cmd_str {
943 return join(' ', git_cmd());
944}
945# get HEAD ref of given project as hash
947sub git_get_head_hash {
948 my $project = shift;
949 my $o_git_dir = $git_dir;
950 my $retval = undef;
951 $git_dir = "$projectroot/$project";
952 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
953 my $head = <$fd>;
954 close $fd;
955 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
956 $retval = $1;
957 }
958 }
959 if (defined $o_git_dir) {
960 $git_dir = $o_git_dir;
961 }
962 return $retval;
963}
964# get type of given object
966sub git_get_type {
967 my $hash = shift;
968 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
970 my $type = <$fd>;
971 close $fd or return;
972 chomp $type;
973 return $type;
974}
975sub git_get_project_config {
977 my ($key, $type) = @_;
978 return unless ($key);
980 $key =~ s/^gitweb\.//;
981 return if ($key =~ m/\W/);
982 my @x = (git_cmd(), 'config');
984 if (defined $type) { push @x, $type; }
985 push @x, "--get";
986 push @x, "gitweb.$key";
987 my $val = qx(@x);
988 chomp $val;
989 return ($val);
990}
991# get hash of given path at given ref
993sub git_get_hash_by_path {
994 my $base = shift;
995 my $path = shift || return undef;
996 my $type = shift;
997 $path =~ s,/+$,,;
999 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1001 or die_error(undef, "Open git-ls-tree failed");
1002 my $line = <$fd>;
1003 close $fd or return undef;
1004 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1006 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1007 if (defined $type && $type ne $2) {
1008 # type doesn't match
1009 return undef;
1010 }
1011 return $3;
1012}
1013## ......................................................................
1015## git utility functions, directly accessing git repository
1016sub git_get_project_description {
1018 my $path = shift;
1019 open my $fd, "$projectroot/$path/description" or return undef;
1021 my $descr = <$fd>;
1022 close $fd;
1023 chomp $descr;
1024 return $descr;
1025}
1026sub git_get_project_url_list {
1028 my $path = shift;
1029 open my $fd, "$projectroot/$path/cloneurl" or return;
1031 my @git_project_url_list = map { chomp; $_ } <$fd>;
1032 close $fd;
1033 return wantarray ? @git_project_url_list : \@git_project_url_list;
1035}
1036sub git_get_projects_list {
1038 my ($filter) = @_;
1039 my @list;
1040 $filter ||= '';
1042 $filter =~ s/\.git$//;
1043 if (-d $projects_list) {
1045 # search in directory
1046 my $dir = $projects_list . ($filter ? "/$filter" : '');
1047 # remove the trailing "/"
1048 $dir =~ s!/+$!!;
1049 my $pfxlen = length("$dir");
1050 my ($check_forks) = gitweb_check_feature('forks');
1052 File::Find::find({
1054 follow_fast => 1, # follow symbolic links
1055 dangling_symlinks => 0, # ignore dangling symlinks, silently
1056 wanted => sub {
1057 # skip project-list toplevel, if we get it.
1058 return if (m!^[/.]$!);
1059 # only directories can be git repositories
1060 return unless (-d $_);
1061 my $subdir = substr($File::Find::name, $pfxlen + 1);
1063 # we check related file in $projectroot
1064 if ($check_forks and $subdir =~ m#/.#) {
1065 $File::Find::prune = 1;
1066 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1067 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1068 $File::Find::prune = 1;
1069 }
1070 },
1071 }, "$dir");
1072 } elsif (-f $projects_list) {
1074 # read from file(url-encoded):
1075 # 'git%2Fgit.git Linus+Torvalds'
1076 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1077 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1078 open my ($fd), $projects_list or return;
1079 while (my $line = <$fd>) {
1080 chomp $line;
1081 my ($path, $owner) = split ' ', $line;
1082 $path = unescape($path);
1083 $owner = unescape($owner);
1084 if (!defined $path) {
1085 next;
1086 }
1087 if ($filter ne '') {
1088 # looking for forks;
1089 my $pfx = substr($path, 0, length($filter));
1090 if ($pfx ne $filter) {
1091 next;
1092 }
1093 my $sfx = substr($path, length($filter));
1094 if ($sfx !~ /^\/.*\.git$/) {
1095 next;
1096 }
1097 }
1098 if (check_export_ok("$projectroot/$path")) {
1099 my $pr = {
1100 path => $path,
1101 owner => decode_utf8($owner),
1102 };
1103 push @list, $pr
1104 }
1105 }
1106 close $fd;
1107 }
1108 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1109 return @list;
1110}
1111sub git_get_project_owner {
1113 my $project = shift;
1114 my $owner;
1115 return undef unless $project;
1117 # read from file (url-encoded):
1119 # 'git%2Fgit.git Linus+Torvalds'
1120 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1121 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1122 if (-f $projects_list) {
1123 open (my $fd , $projects_list);
1124 while (my $line = <$fd>) {
1125 chomp $line;
1126 my ($pr, $ow) = split ' ', $line;
1127 $pr = unescape($pr);
1128 $ow = unescape($ow);
1129 if ($pr eq $project) {
1130 $owner = decode_utf8($ow);
1131 last;
1132 }
1133 }
1134 close $fd;
1135 }
1136 if (!defined $owner) {
1137 $owner = get_file_owner("$projectroot/$project");
1138 }
1139 return $owner;
1141}
1142sub git_get_last_activity {
1144 my ($path) = @_;
1145 my $fd;
1146 $git_dir = "$projectroot/$path";
1148 open($fd, "-|", git_cmd(), 'for-each-ref',
1149 '--format=%(committer)',
1150 '--sort=-committerdate',
1151 '--count=1',
1152 'refs/heads') or return;
1153 my $most_recent = <$fd>;
1154 close $fd or return;
1155 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1156 my $timestamp = $1;
1157 my $age = time - $timestamp;
1158 return ($age, age_string($age));
1159 }
1160}
1161sub git_get_references {
1163 my $type = shift || "";
1164 my %refs;
1165 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1166 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1167 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1168 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1169 or return;
1170 while (my $line = <$fd>) {
1172 chomp $line;
1173 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1174 if (defined $refs{$1}) {
1175 push @{$refs{$1}}, $2;
1176 } else {
1177 $refs{$1} = [ $2 ];
1178 }
1179 }
1180 }
1181 close $fd or return;
1182 return \%refs;
1183}
1184sub git_get_rev_name_tags {
1186 my $hash = shift || return undef;
1187 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1189 or return;
1190 my $name_rev = <$fd>;
1191 close $fd;
1192 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1194 return $1;
1195 } else {
1196 # catches also '$hash undefined' output
1197 return undef;
1198 }
1199}
1200## ----------------------------------------------------------------------
1202## parse to hash functions
1203sub parse_date {
1205 my $epoch = shift;
1206 my $tz = shift || "-0000";
1207 my %date;
1209 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1210 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1211 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1212 $date{'hour'} = $hour;
1213 $date{'minute'} = $min;
1214 $date{'mday'} = $mday;
1215 $date{'day'} = $days[$wday];
1216 $date{'month'} = $months[$mon];
1217 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1218 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1219 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1220 $mday, $months[$mon], $hour ,$min;
1221 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1222 1900+$year, $mon, $mday, $hour ,$min, $sec;
1223 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1225 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1226 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1227 $date{'hour_local'} = $hour;
1228 $date{'minute_local'} = $min;
1229 $date{'tz_local'} = $tz;
1230 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1231 1900+$year, $mon+1, $mday,
1232 $hour, $min, $sec, $tz);
1233 return %date;
1234}
1235sub parse_tag {
1237 my $tag_id = shift;
1238 my %tag;
1239 my @comment;
1240 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1242 $tag{'id'} = $tag_id;
1243 while (my $line = <$fd>) {
1244 chomp $line;
1245 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1246 $tag{'object'} = $1;
1247 } elsif ($line =~ m/^type (.+)$/) {
1248 $tag{'type'} = $1;
1249 } elsif ($line =~ m/^tag (.+)$/) {
1250 $tag{'name'} = $1;
1251 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1252 $tag{'author'} = $1;
1253 $tag{'epoch'} = $2;
1254 $tag{'tz'} = $3;
1255 } elsif ($line =~ m/--BEGIN/) {
1256 push @comment, $line;
1257 last;
1258 } elsif ($line eq "") {
1259 last;
1260 }
1261 }
1262 push @comment, <$fd>;
1263 $tag{'comment'} = \@comment;
1264 close $fd or return;
1265 if (!defined $tag{'name'}) {
1266 return
1267 };
1268 return %tag
1269}
1270sub parse_commit_text {
1272 my ($commit_text, $withparents) = @_;
1273 my @commit_lines = split '\n', $commit_text;
1274 my %co;
1275 pop @commit_lines; # Remove '\0'
1277 my $header = shift @commit_lines;
1279 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1280 return;
1281 }
1282 ($co{'id'}, my @parents) = split ' ', $header;
1283 while (my $line = shift @commit_lines) {
1284 last if $line eq "\n";
1285 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1286 $co{'tree'} = $1;
1287 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1288 push @parents, $1;
1289 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1290 $co{'author'} = $1;
1291 $co{'author_epoch'} = $2;
1292 $co{'author_tz'} = $3;
1293 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1294 $co{'author_name'} = $1;
1295 $co{'author_email'} = $2;
1296 } else {
1297 $co{'author_name'} = $co{'author'};
1298 }
1299 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1300 $co{'committer'} = $1;
1301 $co{'committer_epoch'} = $2;
1302 $co{'committer_tz'} = $3;
1303 $co{'committer_name'} = $co{'committer'};
1304 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1305 $co{'committer_name'} = $1;
1306 $co{'committer_email'} = $2;
1307 } else {
1308 $co{'committer_name'} = $co{'committer'};
1309 }
1310 }
1311 }
1312 if (!defined $co{'tree'}) {
1313 return;
1314 };
1315 $co{'parents'} = \@parents;
1316 $co{'parent'} = $parents[0];
1317 foreach my $title (@commit_lines) {
1319 $title =~ s/^ //;
1320 if ($title ne "") {
1321 $co{'title'} = chop_str($title, 80, 5);
1322 # remove leading stuff of merges to make the interesting part visible
1323 if (length($title) > 50) {
1324 $title =~ s/^Automatic //;
1325 $title =~ s/^merge (of|with) /Merge ... /i;
1326 if (length($title) > 50) {
1327 $title =~ s/(http|rsync):\/\///;
1328 }
1329 if (length($title) > 50) {
1330 $title =~ s/(master|www|rsync)\.//;
1331 }
1332 if (length($title) > 50) {
1333 $title =~ s/kernel.org:?//;
1334 }
1335 if (length($title) > 50) {
1336 $title =~ s/\/pub\/scm//;
1337 }
1338 }
1339 $co{'title_short'} = chop_str($title, 50, 5);
1340 last;
1341 }
1342 }
1343 if ($co{'title'} eq "") {
1344 $co{'title'} = $co{'title_short'} = '(no commit message)';
1345 }
1346 # remove added spaces
1347 foreach my $line (@commit_lines) {
1348 $line =~ s/^ //;
1349 }
1350 $co{'comment'} = \@commit_lines;
1351 my $age = time - $co{'committer_epoch'};
1353 $co{'age'} = $age;
1354 $co{'age_string'} = age_string($age);
1355 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1356 if ($age > 60*60*24*7*2) {
1357 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1358 $co{'age_string_age'} = $co{'age_string'};
1359 } else {
1360 $co{'age_string_date'} = $co{'age_string'};
1361 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1362 }
1363 return %co;
1364}
1365sub parse_commit {
1367 my ($commit_id) = @_;
1368 my %co;
1369 local $/ = "\0";
1371 open my $fd, "-|", git_cmd(), "rev-list",
1373 "--parents",
1374 "--header",
1375 "--max-count=1",
1376 $commit_id,
1377 "--",
1378 or die_error(undef, "Open git-rev-list failed");
1379 %co = parse_commit_text(<$fd>, 1);
1380 close $fd;
1381 return %co;
1383}
1384sub parse_commits {
1386 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1387 my @cos;
1388 $maxcount ||= 1;
1390 $skip ||= 0;
1391 local $/ = "\0";
1393 open my $fd, "-|", git_cmd(), "rev-list",
1395 "--header",
1396 ($arg ? ($arg) : ()),
1397 ("--max-count=" . $maxcount),
1398 ("--skip=" . $skip),
1399 $commit_id,
1400 "--",
1401 ($filename ? ($filename) : ())
1402 or die_error(undef, "Open git-rev-list failed");
1403 while (my $line = <$fd>) {
1404 my %co = parse_commit_text($line);
1405 push @cos, \%co;
1406 }
1407 close $fd;
1408 return wantarray ? @cos : \@cos;
1410}
1411# parse ref from ref_file, given by ref_id, with given type
1413sub parse_ref {
1414 my $ref_file = shift;
1415 my $ref_id = shift;
1416 my $type = shift || git_get_type($ref_id);
1417 my %ref_item;
1418 $ref_item{'type'} = $type;
1420 $ref_item{'id'} = $ref_id;
1421 $ref_item{'epoch'} = 0;
1422 $ref_item{'age'} = "unknown";
1423 if ($type eq "tag") {
1424 my %tag = parse_tag($ref_id);
1425 $ref_item{'comment'} = $tag{'comment'};
1426 if ($tag{'type'} eq "commit") {
1427 my %co = parse_commit($tag{'object'});
1428 $ref_item{'epoch'} = $co{'committer_epoch'};
1429 $ref_item{'age'} = $co{'age_string'};
1430 } elsif (defined($tag{'epoch'})) {
1431 my $age = time - $tag{'epoch'};
1432 $ref_item{'epoch'} = $tag{'epoch'};
1433 $ref_item{'age'} = age_string($age);
1434 }
1435 $ref_item{'reftype'} = $tag{'type'};
1436 $ref_item{'name'} = $tag{'name'};
1437 $ref_item{'refid'} = $tag{'object'};
1438 } elsif ($type eq "commit"){
1439 my %co = parse_commit($ref_id);
1440 $ref_item{'reftype'} = "commit";
1441 $ref_item{'name'} = $ref_file;
1442 $ref_item{'title'} = $co{'title'};
1443 $ref_item{'refid'} = $ref_id;
1444 $ref_item{'epoch'} = $co{'committer_epoch'};
1445 $ref_item{'age'} = $co{'age_string'};
1446 } else {
1447 $ref_item{'reftype'} = $type;
1448 $ref_item{'name'} = $ref_file;
1449 $ref_item{'refid'} = $ref_id;
1450 }
1451 return %ref_item;
1453}
1454# parse line of git-diff-tree "raw" output
1456sub parse_difftree_raw_line {
1457 my $line = shift;
1458 my %res;
1459 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1461 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1462 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1463 $res{'from_mode'} = $1;
1464 $res{'to_mode'} = $2;
1465 $res{'from_id'} = $3;
1466 $res{'to_id'} = $4;
1467 $res{'status'} = $5;
1468 $res{'similarity'} = $6;
1469 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1470 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1471 } else {
1472 $res{'file'} = unquote($7);
1473 }
1474 }
1475 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1476 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1477 $res{'commit'} = $1;
1478 }
1479 return wantarray ? %res : \%res;
1481}
1482# parse line of git-ls-tree output
1484sub parse_ls_tree_line ($;%) {
1485 my $line = shift;
1486 my %opts = @_;
1487 my %res;
1488 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1490 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1491 $res{'mode'} = $1;
1493 $res{'type'} = $2;
1494 $res{'hash'} = $3;
1495 if ($opts{'-z'}) {
1496 $res{'name'} = $4;
1497 } else {
1498 $res{'name'} = unquote($4);
1499 }
1500 return wantarray ? %res : \%res;
1502}
1503## ......................................................................
1505## parse to array of hashes functions
1506sub git_get_heads_list {
1508 my $limit = shift;
1509 my @headslist;
1510 open my $fd, '-|', git_cmd(), 'for-each-ref',
1512 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1513 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1514 'refs/heads'
1515 or return;
1516 while (my $line = <$fd>) {
1517 my %ref_item;
1518 chomp $line;
1520 my ($refinfo, $committerinfo) = split(/\0/, $line);
1521 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1522 my ($committer, $epoch, $tz) =
1523 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1524 $name =~ s!^refs/heads/!!;
1525 $ref_item{'name'} = $name;
1527 $ref_item{'id'} = $hash;
1528 $ref_item{'title'} = $title || '(no commit message)';
1529 $ref_item{'epoch'} = $epoch;
1530 if ($epoch) {
1531 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1532 } else {
1533 $ref_item{'age'} = "unknown";
1534 }
1535 push @headslist, \%ref_item;
1537 }
1538 close $fd;
1539 return wantarray ? @headslist : \@headslist;
1541}
1542sub git_get_tags_list {
1544 my $limit = shift;
1545 my @tagslist;
1546 open my $fd, '-|', git_cmd(), 'for-each-ref',
1548 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1549 '--format=%(objectname) %(objecttype) %(refname) '.
1550 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1551 'refs/tags'
1552 or return;
1553 while (my $line = <$fd>) {
1554 my %ref_item;
1555 chomp $line;
1557 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1558 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1559 my ($creator, $epoch, $tz) =
1560 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1561 $name =~ s!^refs/tags/!!;
1562 $ref_item{'type'} = $type;
1564 $ref_item{'id'} = $id;
1565 $ref_item{'name'} = $name;
1566 if ($type eq "tag") {
1567 $ref_item{'subject'} = $title;
1568 $ref_item{'reftype'} = $reftype;
1569 $ref_item{'refid'} = $refid;
1570 } else {
1571 $ref_item{'reftype'} = $type;
1572 $ref_item{'refid'} = $id;
1573 }
1574 if ($type eq "tag" || $type eq "commit") {
1576 $ref_item{'epoch'} = $epoch;
1577 if ($epoch) {
1578 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1579 } else {
1580 $ref_item{'age'} = "unknown";
1581 }
1582 }
1583 push @tagslist, \%ref_item;
1585 }
1586 close $fd;
1587 return wantarray ? @tagslist : \@tagslist;
1589}
1590## ----------------------------------------------------------------------
1592## filesystem-related functions
1593sub get_file_owner {
1595 my $path = shift;
1596 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1598 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1599 if (!defined $gcos) {
1600 return undef;
1601 }
1602 my $owner = $gcos;
1603 $owner =~ s/[,;].*$//;
1604 return decode_utf8($owner);
1605}
1606## ......................................................................
1608## mimetype related functions
1609sub mimetype_guess_file {
1611 my $filename = shift;
1612 my $mimemap = shift;
1613 -r $mimemap or return undef;
1614 my %mimemap;
1616 open(MIME, $mimemap) or return undef;
1617 while (<MIME>) {
1618 next if m/^#/; # skip comments
1619 my ($mime, $exts) = split(/\t+/);
1620 if (defined $exts) {
1621 my @exts = split(/\s+/, $exts);
1622 foreach my $ext (@exts) {
1623 $mimemap{$ext} = $mime;
1624 }
1625 }
1626 }
1627 close(MIME);
1628 $filename =~ /\.([^.]*)$/;
1630 return $mimemap{$1};
1631}
1632sub mimetype_guess {
1634 my $filename = shift;
1635 my $mime;
1636 $filename =~ /\./ or return undef;
1637 if ($mimetypes_file) {
1639 my $file = $mimetypes_file;
1640 if ($file !~ m!^/!) { # if it is relative path
1641 # it is relative to project
1642 $file = "$projectroot/$project/$file";
1643 }
1644 $mime = mimetype_guess_file($filename, $file);
1645 }
1646 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1647 return $mime;
1648}
1649sub blob_mimetype {
1651 my $fd = shift;
1652 my $filename = shift;
1653 if ($filename) {
1655 my $mime = mimetype_guess($filename);
1656 $mime and return $mime;
1657 }
1658 # just in case
1660 return $default_blob_plain_mimetype unless $fd;
1661 if (-T $fd) {
1663 return 'text/plain' .
1664 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1665 } elsif (! $filename) {
1666 return 'application/octet-stream';
1667 } elsif ($filename =~ m/\.png$/i) {
1668 return 'image/png';
1669 } elsif ($filename =~ m/\.gif$/i) {
1670 return 'image/gif';
1671 } elsif ($filename =~ m/\.jpe?g$/i) {
1672 return 'image/jpeg';
1673 } else {
1674 return 'application/octet-stream';
1675 }
1676}
1677## ======================================================================
1679## functions printing HTML: header, footer, error page
1680sub git_header_html {
1682 my $status = shift || "200 OK";
1683 my $expires = shift;
1684 my $title = "$site_name";
1686 if (defined $project) {
1687 $title .= " - " . decode_utf8($project);
1688 if (defined $action) {
1689 $title .= "/$action";
1690 if (defined $file_name) {
1691 $title .= " - " . esc_path($file_name);
1692 if ($action eq "tree" && $file_name !~ m|/$|) {
1693 $title .= "/";
1694 }
1695 }
1696 }
1697 }
1698 my $content_type;
1699 # require explicit support from the UA if we are to send the page as
1700 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1701 # we have to do this because MSIE sometimes globs '*/*', pretending to
1702 # support xhtml+xml but choking when it gets what it asked for.
1703 if (defined $cgi->http('HTTP_ACCEPT') &&
1704 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1705 $cgi->Accept('application/xhtml+xml') != 0) {
1706 $content_type = 'application/xhtml+xml';
1707 } else {
1708 $content_type = 'text/html';
1709 }
1710 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1711 -status=> $status, -expires => $expires);
1712 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1713 print <<EOF;
1714<?xml version="1.0" encoding="utf-8"?>
1715<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1716<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1717<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1718<!-- git core binaries version $git_version -->
1719<head>
1720<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1721<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1722<meta name="robots" content="index, nofollow"/>
1723<title>$title</title>
1724EOF
1725# print out each stylesheet that exist
1726 if (defined $stylesheet) {
1727#provides backwards capability for those people who define style sheet in a config file
1728 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1729 } else {
1730 foreach my $stylesheet (@stylesheets) {
1731 next unless $stylesheet;
1732 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1733 }
1734 }
1735 if (defined $project) {
1736 printf('<link rel="alternate" title="%s log RSS feed" '.
1737 'href="%s" type="application/rss+xml" />'."\n",
1738 esc_param($project), href(action=>"rss"));
1739 printf('<link rel="alternate" title="%s log Atom feed" '.
1740 'href="%s" type="application/atom+xml" />'."\n",
1741 esc_param($project), href(action=>"atom"));
1742 } else {
1743 printf('<link rel="alternate" title="%s projects list" '.
1744 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1745 $site_name, href(project=>undef, action=>"project_index"));
1746 printf('<link rel="alternate" title="%s projects feeds" '.
1747 'href="%s" type="text/x-opml"/>'."\n",
1748 $site_name, href(project=>undef, action=>"opml"));
1749 }
1750 if (defined $favicon) {
1751 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1752 }
1753 print "</head>\n" .
1755 "<body>\n";
1756 if (-f $site_header) {
1758 open (my $fd, $site_header);
1759 print <$fd>;
1760 close $fd;
1761 }
1762 print "<div class=\"page_header\">\n" .
1764 $cgi->a({-href => esc_url($logo_url),
1765 -title => $logo_label},
1766 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1767 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1768 if (defined $project) {
1769 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1770 if (defined $action) {
1771 print " / $action";
1772 }
1773 print "\n";
1774 }
1775 my ($have_search) = gitweb_check_feature('search');
1776 if ((defined $project) && ($have_search)) {
1777 if (!defined $searchtext) {
1778 $searchtext = "";
1779 }
1780 my $search_hash;
1781 if (defined $hash_base) {
1782 $search_hash = $hash_base;
1783 } elsif (defined $hash) {
1784 $search_hash = $hash;
1785 } else {
1786 $search_hash = "HEAD";
1787 }
1788 $cgi->param("a", "search");
1789 $cgi->param("h", $search_hash);
1790 $cgi->param("p", $project);
1791 print $cgi->startform(-method => "get", -action => $my_uri) .
1792 "<div class=\"search\">\n" .
1793 $cgi->hidden(-name => "p") . "\n" .
1794 $cgi->hidden(-name => "a") . "\n" .
1795 $cgi->hidden(-name => "h") . "\n" .
1796 $cgi->popup_menu(-name => 'st', -default => 'commit',
1797 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1798 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1799 " search:\n",
1800 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1801 "</div>" .
1802 $cgi->end_form() . "\n";
1803 }
1804 print "</div>\n";
1805}
1806sub git_footer_html {
1808 print "<div class=\"page_footer\">\n";
1809 if (defined $project) {
1810 my $descr = git_get_project_description($project);
1811 if (defined $descr) {
1812 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1813 }
1814 print $cgi->a({-href => href(action=>"rss"),
1815 -class => "rss_logo"}, "RSS") . " ";
1816 print $cgi->a({-href => href(action=>"atom"),
1817 -class => "rss_logo"}, "Atom") . "\n";
1818 } else {
1819 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1820 -class => "rss_logo"}, "OPML") . " ";
1821 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1822 -class => "rss_logo"}, "TXT") . "\n";
1823 }
1824 print "</div>\n" ;
1825 if (-f $site_footer) {
1827 open (my $fd, $site_footer);
1828 print <$fd>;
1829 close $fd;
1830 }
1831 print "</body>\n" .
1833 "</html>";
1834}
1835sub die_error {
1837 my $status = shift || "403 Forbidden";
1838 my $error = shift || "Malformed query, file missing or permission denied";
1839 git_header_html($status);
1841 print <<EOF;
1842<div class="page_body">
1843<br /><br />
1844$status - $error
1845<br />
1846</div>
1847EOF
1848 git_footer_html();
1849 exit;
1850}
1851## ----------------------------------------------------------------------
1853## functions printing or outputting HTML: navigation
1854sub git_print_page_nav {
1856 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1857 $extra = '' if !defined $extra; # pager or formats
1858 my @navs = qw(summary shortlog log commit commitdiff tree);
1860 if ($suppress) {
1861 @navs = grep { $_ ne $suppress } @navs;
1862 }
1863 my %arg = map { $_ => {action=>$_} } @navs;
1865 if (defined $head) {
1866 for (qw(commit commitdiff)) {
1867 $arg{$_}{hash} = $head;
1868 }
1869 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1870 for (qw(shortlog log)) {
1871 $arg{$_}{hash} = $head;
1872 }
1873 }
1874 }
1875 $arg{tree}{hash} = $treehead if defined $treehead;
1876 $arg{tree}{hash_base} = $treebase if defined $treebase;
1877 print "<div class=\"page_nav\">\n" .
1879 (join " | ",
1880 map { $_ eq $current ?
1881 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1882 } @navs);
1883 print "<br/>\n$extra<br/>\n" .
1884 "</div>\n";
1885}
1886sub format_paging_nav {
1888 my ($action, $hash, $head, $page, $nrevs) = @_;
1889 my $paging_nav;
1890 if ($hash ne $head || $page) {
1893 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1894 } else {
1895 $paging_nav .= "HEAD";
1896 }
1897 if ($page > 0) {
1899 $paging_nav .= " ⋅ " .
1900 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1901 -accesskey => "p", -title => "Alt-p"}, "prev");
1902 } else {
1903 $paging_nav .= " ⋅ prev";
1904 }
1905 if ($nrevs >= (100 * ($page+1)-1)) {
1907 $paging_nav .= " ⋅ " .
1908 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1909 -accesskey => "n", -title => "Alt-n"}, "next");
1910 } else {
1911 $paging_nav .= " ⋅ next";
1912 }
1913 return $paging_nav;
1915}
1916## ......................................................................
1918## functions printing or outputting HTML: div
1919sub git_print_header_div {
1921 my ($action, $title, $hash, $hash_base) = @_;
1922 my %args = ();
1923 $args{action} = $action;
1925 $args{hash} = $hash if $hash;
1926 $args{hash_base} = $hash_base if $hash_base;
1927 print "<div class=\"header\">\n" .
1929 $cgi->a({-href => href(%args), -class => "title"},
1930 $title ? $title : $action) .
1931 "\n</div>\n";
1932}
1933#sub git_print_authorship (\%) {
1935sub git_print_authorship {
1936 my $co = shift;
1937 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1939 print "<div class=\"author_date\">" .
1940 esc_html($co->{'author_name'}) .
1941 " [$ad{'rfc2822'}";
1942 if ($ad{'hour_local'} < 6) {
1943 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1944 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1945 } else {
1946 printf(" (%02d:%02d %s)",
1947 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1948 }
1949 print "]</div>\n";
1950}
1951sub git_print_page_path {
1953 my $name = shift;
1954 my $type = shift;
1955 my $hb = shift;
1956 print "<div class=\"page_path\">";
1959 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1960 -title => 'tree root'}, decode_utf8("[$project]"));
1961 print " / ";
1962 if (defined $name) {
1963 my @dirname = split '/', $name;
1964 my $basename = pop @dirname;
1965 my $fullname = '';
1966 foreach my $dir (@dirname) {
1968 $fullname .= ($fullname ? '/' : '') . $dir;
1969 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1970 hash_base=>$hb),
1971 -title => $fullname}, esc_path($dir));
1972 print " / ";
1973 }
1974 if (defined $type && $type eq 'blob') {
1975 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1976 hash_base=>$hb),
1977 -title => $name}, esc_path($basename));
1978 } elsif (defined $type && $type eq 'tree') {
1979 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1980 hash_base=>$hb),
1981 -title => $name}, esc_path($basename));
1982 print " / ";
1983 } else {
1984 print esc_path($basename);
1985 }
1986 }
1987 print "<br/></div>\n";
1988}
1989# sub git_print_log (\@;%) {
1991sub git_print_log ($;%) {
1992 my $log = shift;
1993 my %opts = @_;
1994 if ($opts{'-remove_title'}) {
1996 # remove title, i.e. first line of log
1997 shift @$log;
1998 }
1999 # remove leading empty lines
2000 while (defined $log->[0] && $log->[0] eq "") {
2001 shift @$log;
2002 }
2003 # print log
2005 my $signoff = 0;
2006 my $empty = 0;
2007 foreach my $line (@$log) {
2008 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2009 $signoff = 1;
2010 $empty = 0;
2011 if (! $opts{'-remove_signoff'}) {
2012 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2013 next;
2014 } else {
2015 # remove signoff lines
2016 next;
2017 }
2018 } else {
2019 $signoff = 0;
2020 }
2021 # print only one empty line
2023 # do not print empty line after signoff
2024 if ($line eq "") {
2025 next if ($empty || $signoff);
2026 $empty = 1;
2027 } else {
2028 $empty = 0;
2029 }
2030 print format_log_line_html($line) . "<br/>\n";
2032 }
2033 if ($opts{'-final_empty_line'}) {
2035 # end with single empty line
2036 print "<br/>\n" unless $empty;
2037 }
2038}
2039# return link target (what link points to)
2041sub git_get_link_target {
2042 my $hash = shift;
2043 my $link_target;
2044 # read link
2046 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2047 or return;
2048 {
2049 local $/;
2050 $link_target = <$fd>;
2051 }
2052 close $fd
2053 or return;
2054 return $link_target;
2056}
2057# given link target, and the directory (basedir) the link is in,
2059# return target of link relative to top directory (top tree);
2060# return undef if it is not possible (including absolute links).
2061sub normalize_link_target {
2062 my ($link_target, $basedir, $hash_base) = @_;
2063 # we can normalize symlink target only if $hash_base is provided
2065 return unless $hash_base;
2066 # absolute symlinks (beginning with '/') cannot be normalized
2068 return if (substr($link_target, 0, 1) eq '/');
2069 # normalize link target to path from top (root) tree (dir)
2071 my $path;
2072 if ($basedir) {
2073 $path = $basedir . '/' . $link_target;
2074 } else {
2075 # we are in top (root) tree (dir)
2076 $path = $link_target;
2077 }
2078 # remove //, /./, and /../
2080 my @path_parts;
2081 foreach my $part (split('/', $path)) {
2082 # discard '.' and ''
2083 next if (!$part || $part eq '.');
2084 # handle '..'
2085 if ($part eq '..') {
2086 if (@path_parts) {
2087 pop @path_parts;
2088 } else {
2089 # link leads outside repository (outside top dir)
2090 return;
2091 }
2092 } else {
2093 push @path_parts, $part;
2094 }
2095 }
2096 $path = join('/', @path_parts);
2097 return $path;
2099}
2100# print tree entry (row of git_tree), but without encompassing <tr> element
2102sub git_print_tree_entry {
2103 my ($t, $basedir, $hash_base, $have_blame) = @_;
2104 my %base_key = ();
2106 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2107 # The format of a table row is: mode list link. Where mode is
2109 # the mode of the entry, list is the name of the entry, an href,
2110 # and link is the action links of the entry.
2111 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2113 if ($t->{'type'} eq "blob") {
2114 print "<td class=\"list\">" .
2115 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2116 file_name=>"$basedir$t->{'name'}", %base_key),
2117 -class => "list"}, esc_path($t->{'name'}));
2118 if (S_ISLNK(oct $t->{'mode'})) {
2119 my $link_target = git_get_link_target($t->{'hash'});
2120 if ($link_target) {
2121 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2122 if (defined $norm_target) {
2123 print " -> " .
2124 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2125 file_name=>$norm_target),
2126 -title => $norm_target}, esc_path($link_target));
2127 } else {
2128 print " -> " . esc_path($link_target);
2129 }
2130 }
2131 }
2132 print "</td>\n";
2133 print "<td class=\"link\">";
2134 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2135 file_name=>"$basedir$t->{'name'}", %base_key)},
2136 "blob");
2137 if ($have_blame) {
2138 print " | " .
2139 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2140 file_name=>"$basedir$t->{'name'}", %base_key)},
2141 "blame");
2142 }
2143 if (defined $hash_base) {
2144 print " | " .
2145 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2146 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2147 "history");
2148 }
2149 print " | " .
2150 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2151 file_name=>"$basedir$t->{'name'}")},
2152 "raw");
2153 print "</td>\n";
2154 } elsif ($t->{'type'} eq "tree") {
2156 print "<td class=\"list\">";
2157 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2158 file_name=>"$basedir$t->{'name'}", %base_key)},
2159 esc_path($t->{'name'}));
2160 print "</td>\n";
2161 print "<td class=\"link\">";
2162 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2163 file_name=>"$basedir$t->{'name'}", %base_key)},
2164 "tree");
2165 if (defined $hash_base) {
2166 print " | " .
2167 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2168 file_name=>"$basedir$t->{'name'}")},
2169 "history");
2170 }
2171 print "</td>\n";
2172 }
2173}
2174## ......................................................................
2176## functions printing large fragments of HTML
2177sub git_difftree_body {
2179 my ($difftree, $hash, $parent) = @_;
2180 my ($have_blame) = gitweb_check_feature('blame');
2181 print "<div class=\"list_head\">\n";
2182 if ($#{$difftree} > 10) {
2183 print(($#{$difftree} + 1) . " files changed:\n");
2184 }
2185 print "</div>\n";
2186 print "<table class=\"diff_tree\">\n";
2188 my $alternate = 1;
2189 my $patchno = 0;
2190 foreach my $line (@{$difftree}) {
2191 my %diff = parse_difftree_raw_line($line);
2192 if ($alternate) {
2194 print "<tr class=\"dark\">\n";
2195 } else {
2196 print "<tr class=\"light\">\n";
2197 }
2198 $alternate ^= 1;
2199 my ($to_mode_oct, $to_mode_str, $to_file_type);
2201 my ($from_mode_oct, $from_mode_str, $from_file_type);
2202 if ($diff{'to_mode'} ne ('0' x 6)) {
2203 $to_mode_oct = oct $diff{'to_mode'};
2204 if (S_ISREG($to_mode_oct)) { # only for regular file
2205 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2206 }
2207 $to_file_type = file_type($diff{'to_mode'});
2208 }
2209 if ($diff{'from_mode'} ne ('0' x 6)) {
2210 $from_mode_oct = oct $diff{'from_mode'};
2211 if (S_ISREG($to_mode_oct)) { # only for regular file
2212 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2213 }
2214 $from_file_type = file_type($diff{'from_mode'});
2215 }
2216 if ($diff{'status'} eq "A") { # created
2218 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2219 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2220 $mode_chng .= "]</span>";
2221 print "<td>";
2222 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2223 hash_base=>$hash, file_name=>$diff{'file'}),
2224 -class => "list"}, esc_path($diff{'file'}));
2225 print "</td>\n";
2226 print "<td>$mode_chng</td>\n";
2227 print "<td class=\"link\">";
2228 if ($action eq 'commitdiff') {
2229 # link to patch
2230 $patchno++;
2231 print $cgi->a({-href => "#patch$patchno"}, "patch");
2232 print " | ";
2233 }
2234 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2235 hash_base=>$hash, file_name=>$diff{'file'})},
2236 "blob");
2237 print "</td>\n";
2238 } elsif ($diff{'status'} eq "D") { # deleted
2240 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2241 print "<td>";
2242 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2243 hash_base=>$parent, file_name=>$diff{'file'}),
2244 -class => "list"}, esc_path($diff{'file'}));
2245 print "</td>\n";
2246 print "<td>$mode_chng</td>\n";
2247 print "<td class=\"link\">";
2248 if ($action eq 'commitdiff') {
2249 # link to patch
2250 $patchno++;
2251 print $cgi->a({-href => "#patch$patchno"}, "patch");
2252 print " | ";
2253 }
2254 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2255 hash_base=>$parent, file_name=>$diff{'file'})},
2256 "blob") . " | ";
2257 if ($have_blame) {
2258 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2259 file_name=>$diff{'file'})},
2260 "blame") . " | ";
2261 }
2262 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2263 file_name=>$diff{'file'})},
2264 "history");
2265 print "</td>\n";
2266 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2268 my $mode_chnge = "";
2269 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2270 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2271 if ($from_file_type ne $to_file_type) {
2272 $mode_chnge .= " from $from_file_type to $to_file_type";
2273 }
2274 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2275 if ($from_mode_str && $to_mode_str) {
2276 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2277 } elsif ($to_mode_str) {
2278 $mode_chnge .= " mode: $to_mode_str";
2279 }
2280 }
2281 $mode_chnge .= "]</span>\n";
2282 }
2283 print "<td>";
2284 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2285 hash_base=>$hash, file_name=>$diff{'file'}),
2286 -class => "list"}, esc_path($diff{'file'}));
2287 print "</td>\n";
2288 print "<td>$mode_chnge</td>\n";
2289 print "<td class=\"link\">";
2290 if ($action eq 'commitdiff') {
2291 # link to patch
2292 $patchno++;
2293 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2294 " | ";
2295 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2296 # "commit" view and modified file (not onlu mode changed)
2297 print $cgi->a({-href => href(action=>"blobdiff",
2298 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2299 hash_base=>$hash, hash_parent_base=>$parent,
2300 file_name=>$diff{'file'})},
2301 "diff") .
2302 " | ";
2303 }
2304 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2305 hash_base=>$hash, file_name=>$diff{'file'})},
2306 "blob") . " | ";
2307 if ($have_blame) {
2308 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2309 file_name=>$diff{'file'})},
2310 "blame") . " | ";
2311 }
2312 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2313 file_name=>$diff{'file'})},
2314 "history");
2315 print "</td>\n";
2316 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2318 my %status_name = ('R' => 'moved', 'C' => 'copied');
2319 my $nstatus = $status_name{$diff{'status'}};
2320 my $mode_chng = "";
2321 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2322 # mode also for directories, so we cannot use $to_mode_str
2323 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2324 }
2325 print "<td>" .
2326 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2327 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2328 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2329 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2330 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2331 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2332 -class => "list"}, esc_path($diff{'from_file'})) .
2333 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2334 "<td class=\"link\">";
2335 if ($action eq 'commitdiff') {
2336 # link to patch
2337 $patchno++;
2338 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2339 " | ";
2340 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2341 # "commit" view and modified file (not only pure rename or copy)
2342 print $cgi->a({-href => href(action=>"blobdiff",
2343 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2344 hash_base=>$hash, hash_parent_base=>$parent,
2345 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2346 "diff") .
2347 " | ";
2348 }
2349 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2350 hash_base=>$parent, file_name=>$diff{'to_file'})},
2351 "blob") . " | ";
2352 if ($have_blame) {
2353 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2354 file_name=>$diff{'to_file'})},
2355 "blame") . " | ";
2356 }
2357 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2358 file_name=>$diff{'to_file'})},
2359 "history");
2360 print "</td>\n";
2361 } # we should not encounter Unmerged (U) or Unknown (X) status
2363 print "</tr>\n";
2364 }
2365 print "</table>\n";
2366}
2367sub git_patchset_body {
2369 my ($fd, $difftree, $hash, $hash_parent) = @_;
2370 my $patch_idx = 0;
2372 my $patch_line;
2373 my $diffinfo;
2374 my (%from, %to);
2375 print "<div class=\"patchset\">\n";
2377 # skip to first patch
2379 while ($patch_line = <$fd>) {
2380 chomp $patch_line;
2381 last if ($patch_line =~ m/^diff /);
2383 }
2384 PATCH:
2386 while ($patch_line) {
2387 my @diff_header;
2388 my ($from_id, $to_id);
2389 # git diff header
2391 #assert($patch_line =~ m/^diff /) if DEBUG;
2392 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2393 push @diff_header, $patch_line;
2394 # extended diff header
2396 EXTENDED_HEADER:
2397 while ($patch_line = <$fd>) {
2398 chomp $patch_line;
2399 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2401 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2403 $from_id = $1;
2404 $to_id = $2;
2405 }
2406 push @diff_header, $patch_line;
2408 }
2409 my $last_patch_line = $patch_line;
2410 # check if current patch belong to current raw line
2412 # and parse raw git-diff line if needed
2413 if (defined $diffinfo &&
2414 $diffinfo->{'from_id'} eq $from_id &&
2415 $diffinfo->{'to_id'} eq $to_id) {
2416 # this is split patch
2417 print "<div class=\"patch cont\">\n";
2418 } else {
2419 # advance raw git-diff output if needed
2420 $patch_idx++ if defined $diffinfo;
2421 # read and prepare patch information
2423 if (ref($difftree->[$patch_idx]) eq "HASH") {
2424 # pre-parsed (or generated by hand)
2425 $diffinfo = $difftree->[$patch_idx];
2426 } else {
2427 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2428 }
2429 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2430 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2431 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2432 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2433 hash=>$diffinfo->{'from_id'},
2434 file_name=>$from{'file'});
2435 } else {
2436 delete $from{'href'};
2437 }
2438 if ($diffinfo->{'status'} ne "D") { # not deleted file
2439 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2440 hash=>$diffinfo->{'to_id'},
2441 file_name=>$to{'file'});
2442 } else {
2443 delete $to{'href'};
2444 }
2445 # this is first patch for raw difftree line with $patch_idx index
2446 # we index @$difftree array from 0, but number patches from 1
2447 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2448 }
2449 # print "git diff" header
2451 $patch_line = shift @diff_header;
2452 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2453 if ($from{'href'}) {
2454 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2455 'a/' . esc_path($from{'file'}));
2456 } else { # file was added
2457 $patch_line .= 'a/' . esc_path($from{'file'});
2458 }
2459 $patch_line .= ' ';
2460 if ($to{'href'}) {
2461 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2462 'b/' . esc_path($to{'file'}));
2463 } else { # file was deleted
2464 $patch_line .= 'b/' . esc_path($to{'file'});
2465 }
2466 print "<div class=\"diff header\">$patch_line</div>\n";
2467 # print extended diff header
2469 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2470 EXTENDED_HEADER:
2471 foreach $patch_line (@diff_header) {
2472 # match <path>
2473 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2474 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2475 esc_path($from{'file'}));
2476 }
2477 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2478 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2479 esc_path($to{'file'}));
2480 }
2481 # match <mode>
2482 if ($patch_line =~ m/\s(\d{6})$/) {
2483 $patch_line .= '<span class="info"> (' .
2484 file_type_long($1) .
2485 ')</span>';
2486 }
2487 # match <hash>
2488 if ($patch_line =~ m/^index/) {
2489 my ($from_link, $to_link);
2490 if ($from{'href'}) {
2491 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2492 substr($diffinfo->{'from_id'},0,7));
2493 } else {
2494 $from_link = '0' x 7;
2495 }
2496 if ($to{'href'}) {
2497 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2498 substr($diffinfo->{'to_id'},0,7));
2499 } else {
2500 $to_link = '0' x 7;
2501 }
2502 #affirm {
2503 # my ($from_hash, $to_hash) =
2504 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2505 # my ($from_id, $to_id) =
2506 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2507 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2508 #} if DEBUG;
2509 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2510 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2511 }
2512 print $patch_line . "<br/>\n";
2513 }
2514 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2515 # from-file/to-file diff header
2517 $patch_line = $last_patch_line;
2518 if (! $patch_line) {
2519 print "</div>\n"; # class="patch"
2520 last PATCH;
2521 }
2522 next PATCH if ($patch_line =~ m/^diff /);
2523 #assert($patch_line =~ m/^---/) if DEBUG;
2524 if ($from{'href'} && $patch_line =~ m!^--- "?a/!) {
2525 $patch_line = '--- a/' .
2526 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2527 esc_path($from{'file'}));
2528 }
2529 print "<div class=\"diff from_file\">$patch_line</div>\n";
2530 $patch_line = <$fd>;
2532 chomp $patch_line;
2533 #assert($patch_line =~ m/^+++/) if DEBUG;
2535 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2536 $patch_line = '+++ b/' .
2537 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2538 esc_path($to{'file'}));
2539 }
2540 print "<div class=\"diff to_file\">$patch_line</div>\n";
2541 # the patch itself
2543 LINE:
2544 while ($patch_line = <$fd>) {
2545 chomp $patch_line;
2546 next PATCH if ($patch_line =~ m/^diff /);
2548 print format_diff_line($patch_line, \%from, \%to);
2550 }
2551 } continue {
2553 print "</div>\n"; # class="patch"
2554 }
2555 print "</div>\n"; # class="patchset"
2557}
2558# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2560sub git_project_list_body {
2562 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2563 my ($check_forks) = gitweb_check_feature('forks');
2565 my @projects;
2567 foreach my $pr (@$projlist) {
2568 my (@aa) = git_get_last_activity($pr->{'path'});
2569 unless (@aa) {
2570 next;
2571 }
2572 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2573 if (!defined $pr->{'descr'}) {
2574 my $descr = git_get_project_description($pr->{'path'}) || "";
2575 $pr->{'descr_long'} = decode_utf8($descr);
2576 $pr->{'descr'} = chop_str($descr, 25, 5);
2577 }
2578 if (!defined $pr->{'owner'}) {
2579 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2580 }
2581 if ($check_forks) {
2582 my $pname = $pr->{'path'};
2583 if (($pname =~ s/\.git$//) &&
2584 ($pname !~ /\/$/) &&
2585 (-d "$projectroot/$pname")) {
2586 $pr->{'forks'} = "-d $projectroot/$pname";
2587 }
2588 else {
2589 $pr->{'forks'} = 0;
2590 }
2591 }
2592 push @projects, $pr;
2593 }
2594 $order ||= "project";
2596 $from = 0 unless defined $from;
2597 $to = $#projects if (!defined $to || $#projects < $to);
2598 print "<table class=\"project_list\">\n";
2600 unless ($no_header) {
2601 print "<tr>\n";
2602 if ($check_forks) {
2603 print "<th></th>\n";
2604 }
2605 if ($order eq "project") {
2606 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2607 print "<th>Project</th>\n";
2608 } else {
2609 print "<th>" .
2610 $cgi->a({-href => href(project=>undef, order=>'project'),
2611 -class => "header"}, "Project") .
2612 "</th>\n";
2613 }
2614 if ($order eq "descr") {
2615 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2616 print "<th>Description</th>\n";
2617 } else {
2618 print "<th>" .
2619 $cgi->a({-href => href(project=>undef, order=>'descr'),
2620 -class => "header"}, "Description") .
2621 "</th>\n";
2622 }
2623 if ($order eq "owner") {
2624 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2625 print "<th>Owner</th>\n";
2626 } else {
2627 print "<th>" .
2628 $cgi->a({-href => href(project=>undef, order=>'owner'),
2629 -class => "header"}, "Owner") .
2630 "</th>\n";
2631 }
2632 if ($order eq "age") {
2633 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2634 print "<th>Last Change</th>\n";
2635 } else {
2636 print "<th>" .
2637 $cgi->a({-href => href(project=>undef, order=>'age'),
2638 -class => "header"}, "Last Change") .
2639 "</th>\n";
2640 }
2641 print "<th></th>\n" .
2642 "</tr>\n";
2643 }
2644 my $alternate = 1;
2645 for (my $i = $from; $i <= $to; $i++) {
2646 my $pr = $projects[$i];
2647 if ($alternate) {
2648 print "<tr class=\"dark\">\n";
2649 } else {
2650 print "<tr class=\"light\">\n";
2651 }
2652 $alternate ^= 1;
2653 if ($check_forks) {
2654 print "<td>";
2655 if ($pr->{'forks'}) {
2656 print "<!-- $pr->{'forks'} -->\n";
2657 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2658 }
2659 print "</td>\n";
2660 }
2661 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2662 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2663 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2664 -class => "list", -title => $pr->{'descr_long'}},
2665 esc_html($pr->{'descr'})) . "</td>\n" .
2666 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2667 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2668 $pr->{'age_string'} . "</td>\n" .
2669 "<td class=\"link\">" .
2670 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2671 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2672 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2673 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2674 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2675 "</td>\n" .
2676 "</tr>\n";
2677 }
2678 if (defined $extra) {
2679 print "<tr>\n";
2680 if ($check_forks) {
2681 print "<td></td>\n";
2682 }
2683 print "<td colspan=\"5\">$extra</td>\n" .
2684 "</tr>\n";
2685 }
2686 print "</table>\n";
2687}
2688sub git_shortlog_body {
2690 # uses global variable $project
2691 my ($commitlist, $from, $to, $refs, $extra) = @_;
2692 my $have_snapshot = gitweb_have_snapshot();
2694 $from = 0 unless defined $from;
2696 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2697 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2699 my $alternate = 1;
2700 for (my $i = $from; $i <= $to; $i++) {
2701 my %co = %{$commitlist->[$i]};
2702 my $commit = $co{'id'};
2703 my $ref = format_ref_marker($refs, $commit);
2704 if ($alternate) {
2705 print "<tr class=\"dark\">\n";
2706 } else {
2707 print "<tr class=\"light\">\n";
2708 }
2709 $alternate ^= 1;
2710 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2711 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2712 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2713 "<td>";
2714 print format_subject_html($co{'title'}, $co{'title_short'},
2715 href(action=>"commit", hash=>$commit), $ref);
2716 print "</td>\n" .
2717 "<td class=\"link\">" .
2718 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2719 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2720 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2721 if ($have_snapshot) {
2722 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2723 }
2724 print "</td>\n" .
2725 "</tr>\n";
2726 }
2727 if (defined $extra) {
2728 print "<tr>\n" .
2729 "<td colspan=\"4\">$extra</td>\n" .
2730 "</tr>\n";
2731 }
2732 print "</table>\n";
2733}
2734sub git_history_body {
2736 # Warning: assumes constant type (blob or tree) during history
2737 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2738 $from = 0 unless defined $from;
2740 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
2741 print "<table class=\"history\" cellspacing=\"0\">\n";
2743 my $alternate = 1;
2744 for (my $i = $from; $i <= $to; $i++) {
2745 my %co = %{$commitlist->[$i]};
2746 if (!%co) {
2747 next;
2748 }
2749 my $commit = $co{'id'};
2750 my $ref = format_ref_marker($refs, $commit);
2752 if ($alternate) {
2754 print "<tr class=\"dark\">\n";
2755 } else {
2756 print "<tr class=\"light\">\n";
2757 }
2758 $alternate ^= 1;
2759 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2760 # shortlog uses chop_str($co{'author_name'}, 10)
2761 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2762 "<td>";
2763 # originally git_history used chop_str($co{'title'}, 50)
2764 print format_subject_html($co{'title'}, $co{'title_short'},
2765 href(action=>"commit", hash=>$commit), $ref);
2766 print "</td>\n" .
2767 "<td class=\"link\">" .
2768 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2769 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2770 if ($ftype eq 'blob') {
2772 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2773 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2774 if (defined $blob_current && defined $blob_parent &&
2775 $blob_current ne $blob_parent) {
2776 print " | " .
2777 $cgi->a({-href => href(action=>"blobdiff",
2778 hash=>$blob_current, hash_parent=>$blob_parent,
2779 hash_base=>$hash_base, hash_parent_base=>$commit,
2780 file_name=>$file_name)},
2781 "diff to current");
2782 }
2783 }
2784 print "</td>\n" .
2785 "</tr>\n";
2786 }
2787 if (defined $extra) {
2788 print "<tr>\n" .
2789 "<td colspan=\"4\">$extra</td>\n" .
2790 "</tr>\n";
2791 }
2792 print "</table>\n";
2793}
2794sub git_tags_body {
2796 # uses global variable $project
2797 my ($taglist, $from, $to, $extra) = @_;
2798 $from = 0 unless defined $from;
2799 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2800 print "<table class=\"tags\" cellspacing=\"0\">\n";
2802 my $alternate = 1;
2803 for (my $i = $from; $i <= $to; $i++) {
2804 my $entry = $taglist->[$i];
2805 my %tag = %$entry;
2806 my $comment = $tag{'subject'};
2807 my $comment_short;
2808 if (defined $comment) {
2809 $comment_short = chop_str($comment, 30, 5);
2810 }
2811 if ($alternate) {
2812 print "<tr class=\"dark\">\n";
2813 } else {
2814 print "<tr class=\"light\">\n";
2815 }
2816 $alternate ^= 1;
2817 if (defined $tag{'age'}) {
2818 print "<td><i>$tag{'age'}</i></td>\n";
2819 } else {
2820 print "<td></td>\n";
2821 }
2822 print "<td>" .
2823 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2824 -class => "list name"}, esc_html($tag{'name'})) .
2825 "</td>\n" .
2826 "<td>";
2827 if (defined $comment) {
2828 print format_subject_html($comment, $comment_short,
2829 href(action=>"tag", hash=>$tag{'id'}));
2830 }
2831 print "</td>\n" .
2832 "<td class=\"selflink\">";
2833 if ($tag{'type'} eq "tag") {
2834 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2835 } else {
2836 print " ";
2837 }
2838 print "</td>\n" .
2839 "<td class=\"link\">" . " | " .
2840 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2841 if ($tag{'reftype'} eq "commit") {
2842 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2843 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2844 } elsif ($tag{'reftype'} eq "blob") {
2845 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2846 }
2847 print "</td>\n" .
2848 "</tr>";
2849 }
2850 if (defined $extra) {
2851 print "<tr>\n" .
2852 "<td colspan=\"5\">$extra</td>\n" .
2853 "</tr>\n";
2854 }
2855 print "</table>\n";
2856}
2857sub git_heads_body {
2859 # uses global variable $project
2860 my ($headlist, $head, $from, $to, $extra) = @_;
2861 $from = 0 unless defined $from;
2862 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2863 print "<table class=\"heads\" cellspacing=\"0\">\n";
2865 my $alternate = 1;
2866 for (my $i = $from; $i <= $to; $i++) {
2867 my $entry = $headlist->[$i];
2868 my %ref = %$entry;
2869 my $curr = $ref{'id'} eq $head;
2870 if ($alternate) {
2871 print "<tr class=\"dark\">\n";
2872 } else {
2873 print "<tr class=\"light\">\n";
2874 }
2875 $alternate ^= 1;
2876 print "<td><i>$ref{'age'}</i></td>\n" .
2877 ($curr ? "<td class=\"current_head\">" : "<td>") .
2878 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2879 -class => "list name"},esc_html($ref{'name'})) .
2880 "</td>\n" .
2881 "<td class=\"link\">" .
2882 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2883 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2884 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2885 "</td>\n" .
2886 "</tr>";
2887 }
2888 if (defined $extra) {
2889 print "<tr>\n" .
2890 "<td colspan=\"3\">$extra</td>\n" .
2891 "</tr>\n";
2892 }
2893 print "</table>\n";
2894}
2895sub git_search_grep_body {
2897 my ($commitlist, $from, $to, $extra) = @_;
2898 $from = 0 unless defined $from;
2899 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2900 print "<table class=\"grep\" cellspacing=\"0\">\n";
2902 my $alternate = 1;
2903 for (my $i = $from; $i <= $to; $i++) {
2904 my %co = %{$commitlist->[$i]};
2905 if (!%co) {
2906 next;
2907 }
2908 my $commit = $co{'id'};
2909 if ($alternate) {
2910 print "<tr class=\"dark\">\n";
2911 } else {
2912 print "<tr class=\"light\">\n";
2913 }
2914 $alternate ^= 1;
2915 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2916 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2917 "<td>" .
2918 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2919 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2920 my $comment = $co{'comment'};
2921 foreach my $line (@$comment) {
2922 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2923 my $lead = esc_html($1) || "";
2924 $lead = chop_str($lead, 30, 10);
2925 my $match = esc_html($2) || "";
2926 my $trail = esc_html($3) || "";
2927 $trail = chop_str($trail, 30, 10);
2928 my $text = "$lead<span class=\"match\">$match</span>$trail";
2929 print chop_str($text, 80, 5) . "<br/>\n";
2930 }
2931 }
2932 print "</td>\n" .
2933 "<td class=\"link\">" .
2934 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2935 " | " .
2936 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2937 print "</td>\n" .
2938 "</tr>\n";
2939 }
2940 if (defined $extra) {
2941 print "<tr>\n" .
2942 "<td colspan=\"3\">$extra</td>\n" .
2943 "</tr>\n";
2944 }
2945 print "</table>\n";
2946}
2947## ======================================================================
2949## ======================================================================
2950## actions
2951sub git_project_list {
2953 my $order = $cgi->param('o');
2954 if (defined $order && $order !~ m/project|descr|owner|age/) {
2955 die_error(undef, "Unknown order parameter");
2956 }
2957 my @list = git_get_projects_list();
2959 if (!@list) {
2960 die_error(undef, "No projects found");
2961 }
2962 git_header_html();
2964 if (-f $home_text) {
2965 print "<div class=\"index_include\">\n";
2966 open (my $fd, $home_text);
2967 print <$fd>;
2968 close $fd;
2969 print "</div>\n";
2970 }
2971 git_project_list_body(\@list, $order);
2972 git_footer_html();
2973}
2974sub git_forks {
2976 my $order = $cgi->param('o');
2977 if (defined $order && $order !~ m/project|descr|owner|age/) {
2978 die_error(undef, "Unknown order parameter");
2979 }
2980 my @list = git_get_projects_list($project);
2982 if (!@list) {
2983 die_error(undef, "No forks found");
2984 }
2985 git_header_html();
2987 git_print_page_nav('','');
2988 git_print_header_div('summary', "$project forks");
2989 git_project_list_body(\@list, $order);
2990 git_footer_html();
2991}
2992sub git_project_index {
2994 my @projects = git_get_projects_list($project);
2995 print $cgi->header(
2997 -type => 'text/plain',
2998 -charset => 'utf-8',
2999 -content_disposition => 'inline; filename="index.aux"');
3000 foreach my $pr (@projects) {
3002 if (!exists $pr->{'owner'}) {
3003 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3004 }
3005 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3007 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3008 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3009 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3010 $path =~ s/ /\+/g;
3011 $owner =~ s/ /\+/g;
3012 print "$path $owner\n";
3014 }
3015}
3016sub git_summary {
3018 my $descr = git_get_project_description($project) || "none";
3019 my %co = parse_commit("HEAD");
3020 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3021 my $head = $co{'id'};
3022 my $owner = git_get_project_owner($project);
3024 my $refs = git_get_references();
3026 # These get_*_list functions return one more to allow us to see if
3027 # there are more ...
3028 my @taglist = git_get_tags_list(16);
3029 my @headlist = git_get_heads_list(16);
3030 my @forklist;
3031 my ($check_forks) = gitweb_check_feature('forks');
3032 if ($check_forks) {
3034 @forklist = git_get_projects_list($project);
3035 }
3036 git_header_html();
3038 git_print_page_nav('summary','', $head);
3039 print "<div class=\"title\"> </div>\n";
3041 print "<table cellspacing=\"0\">\n" .
3042 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3043 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3044 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3045 # use per project git URL list in $projectroot/$project/cloneurl
3046 # or make project git URL from git base URL and project name
3047 my $url_tag = "URL";
3048 my @url_list = git_get_project_url_list($project);
3049 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3050 foreach my $git_url (@url_list) {
3051 next unless $git_url;
3052 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3053 $url_tag = "";
3054 }
3055 print "</table>\n";
3056 if (-s "$projectroot/$project/README.html") {
3058 if (open my $fd, "$projectroot/$project/README.html") {
3059 print "<div class=\"title\">readme</div>\n";
3060 print $_ while (<$fd>);
3061 close $fd;
3062 }
3063 }
3064 # we need to request one more than 16 (0..15) to check if
3066 # those 16 are all
3067 my @commitlist = parse_commits($head, 17);
3068 git_print_header_div('shortlog');
3069 git_shortlog_body(\@commitlist, 0, 15, $refs,
3070 $#commitlist <= 15 ? undef :
3071 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3072 if (@taglist) {
3074 git_print_header_div('tags');
3075 git_tags_body(\@taglist, 0, 15,
3076 $#taglist <= 15 ? undef :
3077 $cgi->a({-href => href(action=>"tags")}, "..."));
3078 }
3079 if (@headlist) {
3081 git_print_header_div('heads');
3082 git_heads_body(\@headlist, $head, 0, 15,
3083 $#headlist <= 15 ? undef :
3084 $cgi->a({-href => href(action=>"heads")}, "..."));
3085 }
3086 if (@forklist) {
3088 git_print_header_div('forks');
3089 git_project_list_body(\@forklist, undef, 0, 15,
3090 $#forklist <= 15 ? undef :
3091 $cgi->a({-href => href(action=>"forks")}, "..."),
3092 'noheader');
3093 }
3094 git_footer_html();
3096}
3097sub git_tag {
3099 my $head = git_get_head_hash($project);
3100 git_header_html();
3101 git_print_page_nav('','', $head,undef,$head);
3102 my %tag = parse_tag($hash);
3103 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3104 print "<div class=\"title_text\">\n" .
3105 "<table cellspacing=\"0\">\n" .
3106 "<tr>\n" .
3107 "<td>object</td>\n" .
3108 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3109 $tag{'object'}) . "</td>\n" .
3110 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3111 $tag{'type'}) . "</td>\n" .
3112 "</tr>\n";
3113 if (defined($tag{'author'})) {
3114 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3115 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3116 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3117 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3118 "</td></tr>\n";
3119 }
3120 print "</table>\n\n" .
3121 "</div>\n";
3122 print "<div class=\"page_body\">";
3123 my $comment = $tag{'comment'};
3124 foreach my $line (@$comment) {
3125 chomp $line;
3126 print esc_html($line, -nbsp=>1) . "<br/>\n";
3127 }
3128 print "</div>\n";
3129 git_footer_html();
3130}
3131sub git_blame2 {
3133 my $fd;
3134 my $ftype;
3135 my ($have_blame) = gitweb_check_feature('blame');
3137 if (!$have_blame) {
3138 die_error('403 Permission denied', "Permission denied");
3139 }
3140 die_error('404 Not Found', "File name not defined") if (!$file_name);
3141 $hash_base ||= git_get_head_hash($project);
3142 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3143 my %co = parse_commit($hash_base)
3144 or die_error(undef, "Reading commit failed");
3145 if (!defined $hash) {
3146 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3147 or die_error(undef, "Error looking up file");
3148 }
3149 $ftype = git_get_type($hash);
3150 if ($ftype !~ "blob") {
3151 die_error('400 Bad Request', "Object is not a blob");
3152 }
3153 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3154 $file_name, $hash_base)
3155 or die_error(undef, "Open git-blame failed");
3156 git_header_html();
3157 my $formats_nav =
3158 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3159 "blob") .
3160 " | " .
3161 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3162 "history") .
3163 " | " .
3164 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3165 "HEAD");
3166 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3167 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3168 git_print_page_path($file_name, $ftype, $hash_base);
3169 my @rev_color = (qw(light2 dark2));
3170 my $num_colors = scalar(@rev_color);
3171 my $current_color = 0;
3172 my $last_rev;
3173 print <<HTML;
3174<div class="page_body">
3175<table class="blame">
3176<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3177HTML
3178 my %metainfo = ();
3179 while (1) {
3180 $_ = <$fd>;
3181 last unless defined $_;
3182 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3183 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3184 if (!exists $metainfo{$full_rev}) {
3185 $metainfo{$full_rev} = {};
3186 }
3187 my $meta = $metainfo{$full_rev};
3188 while (<$fd>) {
3189 last if (s/^\t//);
3190 if (/^(\S+) (.*)$/) {
3191 $meta->{$1} = $2;
3192 }
3193 }
3194 my $data = $_;
3195 chomp $data;
3196 my $rev = substr($full_rev, 0, 8);
3197 my $author = $meta->{'author'};
3198 my %date = parse_date($meta->{'author-time'},
3199 $meta->{'author-tz'});
3200 my $date = $date{'iso-tz'};
3201 if ($group_size) {
3202 $current_color = ++$current_color % $num_colors;
3203 }
3204 print "<tr class=\"$rev_color[$current_color]\">\n";
3205 if ($group_size) {
3206 print "<td class=\"sha1\"";
3207 print " title=\"". esc_html($author) . ", $date\"";
3208 print " rowspan=\"$group_size\"" if ($group_size > 1);
3209 print ">";
3210 print $cgi->a({-href => href(action=>"commit",
3211 hash=>$full_rev,
3212 file_name=>$file_name)},
3213 esc_html($rev));
3214 print "</td>\n";
3215 }
3216 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3217 or die_error(undef, "Open git-rev-parse failed");
3218 my $parent_commit = <$dd>;
3219 close $dd;
3220 chomp($parent_commit);
3221 my $blamed = href(action => 'blame',
3222 file_name => $meta->{'filename'},
3223 hash_base => $parent_commit);
3224 print "<td class=\"linenr\">";
3225 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3226 -id => "l$lineno",
3227 -class => "linenr" },
3228 esc_html($lineno));
3229 print "</td>";
3230 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3231 print "</tr>\n";
3232 }
3233 print "</table>\n";
3234 print "</div>";
3235 close $fd
3236 or print "Reading blob failed\n";
3237 git_footer_html();
3238}
3239sub git_blame {
3241 my $fd;
3242 my ($have_blame) = gitweb_check_feature('blame');
3244 if (!$have_blame) {
3245 die_error('403 Permission denied', "Permission denied");
3246 }
3247 die_error('404 Not Found', "File name not defined") if (!$file_name);
3248 $hash_base ||= git_get_head_hash($project);
3249 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3250 my %co = parse_commit($hash_base)
3251 or die_error(undef, "Reading commit failed");
3252 if (!defined $hash) {
3253 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3254 or die_error(undef, "Error lookup file");
3255 }
3256 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3257 or die_error(undef, "Open git-annotate failed");
3258 git_header_html();
3259 my $formats_nav =
3260 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3261 "blob") .
3262 " | " .
3263 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3264 "history") .
3265 " | " .
3266 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3267 "HEAD");
3268 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3269 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3270 git_print_page_path($file_name, 'blob', $hash_base);
3271 print "<div class=\"page_body\">\n";
3272 print <<HTML;
3273<table class="blame">
3274 <tr>
3275 <th>Commit</th>
3276 <th>Age</th>
3277 <th>Author</th>
3278 <th>Line</th>
3279 <th>Data</th>
3280 </tr>
3281HTML
3282 my @line_class = (qw(light dark));
3283 my $line_class_len = scalar (@line_class);
3284 my $line_class_num = $#line_class;
3285 while (my $line = <$fd>) {
3286 my $long_rev;
3287 my $short_rev;
3288 my $author;
3289 my $time;
3290 my $lineno;
3291 my $data;
3292 my $age;
3293 my $age_str;
3294 my $age_class;
3295 chomp $line;
3297 $line_class_num = ($line_class_num + 1) % $line_class_len;
3298 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3300 $long_rev = $1;
3301 $author = $2;
3302 $time = $3;
3303 $lineno = $4;
3304 $data = $5;
3305 } else {
3306 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3307 next;
3308 }
3309 $short_rev = substr ($long_rev, 0, 8);
3310 $age = time () - $time;
3311 $age_str = age_string ($age);
3312 $age_str =~ s/ / /g;
3313 $age_class = age_class($age);
3314 $author = esc_html ($author);
3315 $author =~ s/ / /g;
3316 $data = untabify($data);
3318 $data = esc_html ($data);
3319 print <<HTML;
3321 <tr class="$line_class[$line_class_num]">
3322 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3323 <td class="$age_class">$age_str</td>
3324 <td>$author</td>
3325 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3326 <td class="pre">$data</td>
3327 </tr>
3328HTML
3329 } # while (my $line = <$fd>)
3330 print "</table>\n\n";
3331 close $fd
3332 or print "Reading blob failed.\n";
3333 print "</div>";
3334 git_footer_html();
3335}
3336sub git_tags {
3338 my $head = git_get_head_hash($project);
3339 git_header_html();
3340 git_print_page_nav('','', $head,undef,$head);
3341 git_print_header_div('summary', $project);
3342 my @tagslist = git_get_tags_list();
3344 if (@tagslist) {
3345 git_tags_body(\@tagslist);
3346 }
3347 git_footer_html();
3348}
3349sub git_heads {
3351 my $head = git_get_head_hash($project);
3352 git_header_html();
3353 git_print_page_nav('','', $head,undef,$head);
3354 git_print_header_div('summary', $project);
3355 my @headslist = git_get_heads_list();
3357 if (@headslist) {
3358 git_heads_body(\@headslist, $head);
3359 }
3360 git_footer_html();
3361}
3362sub git_blob_plain {
3364 my $expires;
3365 if (!defined $hash) {
3367 if (defined $file_name) {
3368 my $base = $hash_base || git_get_head_hash($project);
3369 $hash = git_get_hash_by_path($base, $file_name, "blob")
3370 or die_error(undef, "Error lookup file");
3371 } else {
3372 die_error(undef, "No file name defined");
3373 }
3374 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3375 # blobs defined by non-textual hash id's can be cached
3376 $expires = "+1d";
3377 }
3378 my $type = shift;
3380 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3381 or die_error(undef, "Couldn't cat $file_name, $hash");
3382 $type ||= blob_mimetype($fd, $file_name);
3384 # save as filename, even when no $file_name is given
3386 my $save_as = "$hash";
3387 if (defined $file_name) {
3388 $save_as = $file_name;
3389 } elsif ($type =~ m/^text\//) {
3390 $save_as .= '.txt';
3391 }
3392 print $cgi->header(
3394 -type => "$type",
3395 -expires=>$expires,
3396 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3397 undef $/;
3398 binmode STDOUT, ':raw';
3399 print <$fd>;
3400 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3401 $/ = "\n";
3402 close $fd;
3403}
3404sub git_blob {
3406 my $expires;
3407 if (!defined $hash) {
3409 if (defined $file_name) {
3410 my $base = $hash_base || git_get_head_hash($project);
3411 $hash = git_get_hash_by_path($base, $file_name, "blob")
3412 or die_error(undef, "Error lookup file");
3413 } else {
3414 die_error(undef, "No file name defined");
3415 }
3416 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3417 # blobs defined by non-textual hash id's can be cached
3418 $expires = "+1d";
3419 }
3420 my ($have_blame) = gitweb_check_feature('blame');
3422 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3423 or die_error(undef, "Couldn't cat $file_name, $hash");
3424 my $mimetype = blob_mimetype($fd, $file_name);
3425 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3426 close $fd;
3427 return git_blob_plain($mimetype);
3428 }
3429 # we can have blame only for text/* mimetype
3430 $have_blame &&= ($mimetype =~ m!^text/!);
3431 git_header_html(undef, $expires);
3433 my $formats_nav = '';
3434 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3435 if (defined $file_name) {
3436 if ($have_blame) {
3437 $formats_nav .=
3438 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3439 hash=>$hash, file_name=>$file_name)},
3440 "blame") .
3441 " | ";
3442 }
3443 $formats_nav .=
3444 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3445 hash=>$hash, file_name=>$file_name)},
3446 "history") .
3447 " | " .
3448 $cgi->a({-href => href(action=>"blob_plain",
3449 hash=>$hash, file_name=>$file_name)},
3450 "raw") .
3451 " | " .
3452 $cgi->a({-href => href(action=>"blob",
3453 hash_base=>"HEAD", file_name=>$file_name)},
3454 "HEAD");
3455 } else {
3456 $formats_nav .=
3457 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3458 }
3459 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3460 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3461 } else {
3462 print "<div class=\"page_nav\">\n" .
3463 "<br/><br/></div>\n" .
3464 "<div class=\"title\">$hash</div>\n";
3465 }
3466 git_print_page_path($file_name, "blob", $hash_base);
3467 print "<div class=\"page_body\">\n";
3468 if ($mimetype =~ m!^text/!) {
3469 my $nr;
3470 while (my $line = <$fd>) {
3471 chomp $line;
3472 $nr++;
3473 $line = untabify($line);
3474 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3475 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3476 }
3477 } elsif ($mimetype =~ m!^image/!) {
3478 print qq!<img type="$mimetype"!;
3479 if ($file_name) {
3480 print qq! alt="$file_name" title="$file_name"!;
3481 }
3482 print qq! src="! .
3483 href(action=>"blob_plain", hash=>$hash,
3484 hash_base=>$hash_base, file_name=>$file_name) .
3485 qq!" />\n!;
3486 }
3487 close $fd
3488 or print "Reading blob failed.\n";
3489 print "</div>";
3490 git_footer_html();
3491}
3492sub git_tree {
3494 my $have_snapshot = gitweb_have_snapshot();
3495 if (!defined $hash_base) {
3497 $hash_base = "HEAD";
3498 }
3499 if (!defined $hash) {
3500 if (defined $file_name) {
3501 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3502 } else {
3503 $hash = $hash_base;
3504 }
3505 }
3506 $/ = "\0";
3507 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3508 or die_error(undef, "Open git-ls-tree failed");
3509 my @entries = map { chomp; $_ } <$fd>;
3510 close $fd or die_error(undef, "Reading tree failed");
3511 $/ = "\n";
3512 my $refs = git_get_references();
3514 my $ref = format_ref_marker($refs, $hash_base);
3515 git_header_html();
3516 my $basedir = '';
3517 my ($have_blame) = gitweb_check_feature('blame');
3518 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3519 my @views_nav = ();
3520 if (defined $file_name) {
3521 push @views_nav,
3522 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3523 hash=>$hash, file_name=>$file_name)},
3524 "history"),
3525 $cgi->a({-href => href(action=>"tree",
3526 hash_base=>"HEAD", file_name=>$file_name)},
3527 "HEAD"),
3528 }
3529 if ($have_snapshot) {
3530 # FIXME: Should be available when we have no hash base as well.
3531 push @views_nav,
3532 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3533 "snapshot");
3534 }
3535 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3536 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3537 } else {
3538 undef $hash_base;
3539 print "<div class=\"page_nav\">\n";
3540 print "<br/><br/></div>\n";
3541 print "<div class=\"title\">$hash</div>\n";
3542 }
3543 if (defined $file_name) {
3544 $basedir = $file_name;
3545 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3546 $basedir .= '/';
3547 }
3548 }
3549 git_print_page_path($file_name, 'tree', $hash_base);
3550 print "<div class=\"page_body\">\n";
3551 print "<table cellspacing=\"0\">\n";
3552 my $alternate = 1;
3553 # '..' (top directory) link if possible
3554 if (defined $hash_base &&
3555 defined $file_name && $file_name =~ m![^/]+$!) {
3556 if ($alternate) {
3557 print "<tr class=\"dark\">\n";
3558 } else {
3559 print "<tr class=\"light\">\n";
3560 }
3561 $alternate ^= 1;
3562 my $up = $file_name;
3564 $up =~ s!/?[^/]+$!!;
3565 undef $up unless $up;
3566 # based on git_print_tree_entry
3567 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3568 print '<td class="list">';
3569 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3570 file_name=>$up)},
3571 "..");
3572 print "</td>\n";
3573 print "<td class=\"link\"></td>\n";
3574 print "</tr>\n";
3576 }
3577 foreach my $line (@entries) {
3578 my %t = parse_ls_tree_line($line, -z => 1);
3579 if ($alternate) {
3581 print "<tr class=\"dark\">\n";
3582 } else {
3583 print "<tr class=\"light\">\n";
3584 }
3585 $alternate ^= 1;
3586 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3588 print "</tr>\n";
3590 }
3591 print "</table>\n" .
3592 "</div>";
3593 git_footer_html();
3594}
3595sub git_snapshot {
3597 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3598 my $have_snapshot = (defined $ctype && defined $suffix);
3599 if (!$have_snapshot) {
3600 die_error('403 Permission denied', "Permission denied");
3601 }
3602 if (!defined $hash) {
3604 $hash = git_get_head_hash($project);
3605 }
3606 my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
3608 print $cgi->header(
3610 -type => "application/$ctype",
3611 -content_disposition => 'inline; filename="' . "$filename" . '"',
3612 -status => '200 OK');
3613 my $git = git_cmd_str();
3615 my $name = $project;
3616 $name =~ s/\047/\047\\\047\047/g;
3617 open my $fd, "-|",
3618 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3619 or die_error(undef, "Execute git-tar-tree failed");
3620 binmode STDOUT, ':raw';
3621 print <$fd>;
3622 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3623 close $fd;
3624}
3626sub git_log {
3628 my $head = git_get_head_hash($project);
3629 if (!defined $hash) {
3630 $hash = $head;
3631 }
3632 if (!defined $page) {
3633 $page = 0;
3634 }
3635 my $refs = git_get_references();
3636 my @commitlist = parse_commits($hash, 101, (100 * $page));
3638 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
3640 git_header_html();
3642 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3643 if (!@commitlist) {
3645 my %co = parse_commit($hash);
3646 git_print_header_div('summary', $project);
3648 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3649 }
3650 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
3651 for (my $i = 0; $i <= $to; $i++) {
3652 my %co = %{$commitlist[$i]};
3653 next if !%co;
3654 my $commit = $co{'id'};
3655 my $ref = format_ref_marker($refs, $commit);
3656 my %ad = parse_date($co{'author_epoch'});
3657 git_print_header_div('commit',
3658 "<span class=\"age\">$co{'age_string'}</span>" .
3659 esc_html($co{'title'}) . $ref,
3660 $commit);
3661 print "<div class=\"title_text\">\n" .
3662 "<div class=\"log_link\">\n" .
3663 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3664 " | " .
3665 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3666 " | " .
3667 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3668 "<br/>\n" .
3669 "</div>\n" .
3670 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3671 "</div>\n";
3672 print "<div class=\"log_body\">\n";
3674 git_print_log($co{'comment'}, -final_empty_line=> 1);
3675 print "</div>\n";
3676 }
3677 if ($#commitlist >= 100) {
3678 print "<div class=\"page_nav\">\n";
3679 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
3680 -accesskey => "n", -title => "Alt-n"}, "next");
3681 print "</div>\n";
3682 }
3683 git_footer_html();
3684}
3685sub git_commit {
3687 $hash ||= $hash_base || "HEAD";
3688 my %co = parse_commit($hash);
3689 if (!%co) {
3690 die_error(undef, "Unknown commit object");
3691 }
3692 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3693 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3694 my $parent = $co{'parent'};
3696 my $parents = $co{'parents'}; # listref
3697 # we need to prepare $formats_nav before any parameter munging
3699 my $formats_nav;
3700 if (!defined $parent) {
3701 # --root commitdiff
3702 $formats_nav .= '(initial)';
3703 } elsif (@$parents == 1) {
3704 # single parent commit
3705 $formats_nav .=
3706 '(parent: ' .
3707 $cgi->a({-href => href(action=>"commit",
3708 hash=>$parent)},
3709 esc_html(substr($parent, 0, 7))) .
3710 ')';
3711 } else {
3712 # merge commit
3713 $formats_nav .=
3714 '(merge: ' .
3715 join(' ', map {
3716 $cgi->a({-href => href(action=>"commit",
3717 hash=>$_)},
3718 esc_html(substr($_, 0, 7)));
3719 } @$parents ) .
3720 ')';
3721 }
3722 if (!defined $parent) {
3724 $parent = "--root";
3725 }
3726 my @difftree;
3727 if (@$parents <= 1) {
3728 # difftree output is not printed for merges
3729 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3730 @diff_opts, $parent, $hash, "--"
3731 or die_error(undef, "Open git-diff-tree failed");
3732 @difftree = map { chomp; $_ } <$fd>;
3733 close $fd or die_error(undef, "Reading git-diff-tree failed");
3734 }
3735 # non-textual hash id's can be cached
3737 my $expires;
3738 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3739 $expires = "+1d";
3740 }
3741 my $refs = git_get_references();
3742 my $ref = format_ref_marker($refs, $co{'id'});
3743 my $have_snapshot = gitweb_have_snapshot();
3745 git_header_html(undef, $expires);
3747 git_print_page_nav('commit', '',
3748 $hash, $co{'tree'}, $hash,
3749 $formats_nav);
3750 if (defined $co{'parent'}) {
3752 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3753 } else {
3754 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3755 }
3756 print "<div class=\"title_text\">\n" .
3757 "<table cellspacing=\"0\">\n";
3758 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3759 "<tr>" .
3760 "<td></td><td> $ad{'rfc2822'}";
3761 if ($ad{'hour_local'} < 6) {
3762 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3763 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3764 } else {
3765 printf(" (%02d:%02d %s)",
3766 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3767 }
3768 print "</td>" .
3769 "</tr>\n";
3770 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3771 print "<tr><td></td><td> $cd{'rfc2822'}" .
3772 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3773 "</td></tr>\n";
3774 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3775 print "<tr>" .
3776 "<td>tree</td>" .
3777 "<td class=\"sha1\">" .
3778 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3779 class => "list"}, $co{'tree'}) .
3780 "</td>" .
3781 "<td class=\"link\">" .
3782 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3783 "tree");
3784 if ($have_snapshot) {
3785 print " | " .
3786 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3787 }
3788 print "</td>" .
3789 "</tr>\n";
3790 foreach my $par (@$parents) {
3792 print "<tr>" .
3793 "<td>parent</td>" .
3794 "<td class=\"sha1\">" .
3795 $cgi->a({-href => href(action=>"commit", hash=>$par),
3796 class => "list"}, $par) .
3797 "</td>" .
3798 "<td class=\"link\">" .
3799 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3800 " | " .
3801 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3802 "</td>" .
3803 "</tr>\n";
3804 }
3805 print "</table>".
3806 "</div>\n";
3807 print "<div class=\"page_body\">\n";
3809 git_print_log($co{'comment'});
3810 print "</div>\n";
3811 if (@$parents <= 1) {
3813 # do not output difftree/whatchanged for merges
3814 git_difftree_body(\@difftree, $hash, $parent);
3815 }
3816 git_footer_html();
3818}
3819sub git_object {
3821 # object is defined by:
3822 # - hash or hash_base alone
3823 # - hash_base and file_name
3824 my $type;
3825 # - hash or hash_base alone
3827 if ($hash || ($hash_base && !defined $file_name)) {
3828 my $object_id = $hash || $hash_base;
3829 my $git_command = git_cmd_str();
3831 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
3832 or die_error('404 Not Found', "Object does not exist");
3833 $type = <$fd>;
3834 chomp $type;
3835 close $fd
3836 or die_error('404 Not Found', "Object does not exist");
3837 # - hash_base and file_name
3839 } elsif ($hash_base && defined $file_name) {
3840 $file_name =~ s,/+$,,;
3841 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
3843 or die_error('404 Not Found', "Base object does not exist");
3844 # here errors should not hapen
3846 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
3847 or die_error(undef, "Open git-ls-tree failed");
3848 my $line = <$fd>;
3849 close $fd;
3850 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3852 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
3853 die_error('404 Not Found', "File or directory for given base does not exist");
3854 }
3855 $type = $2;
3856 $hash = $3;
3857 } else {
3858 die_error('404 Not Found', "Not enough information to find object");
3859 }
3860 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
3862 hash=>$hash, hash_base=>$hash_base,
3863 file_name=>$file_name),
3864 -status => '302 Found');
3865}
3866sub git_blobdiff {
3868 my $format = shift || 'html';
3869 my $fd;
3871 my @difftree;
3872 my %diffinfo;
3873 my $expires;
3874 # preparing $fd and %diffinfo for git_patchset_body
3876 # new style URI
3877 if (defined $hash_base && defined $hash_parent_base) {
3878 if (defined $file_name) {
3879 # read raw output
3880 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3881 $hash_parent_base, $hash_base,
3882 "--", (defined $file_parent ? $file_parent : ()), $file_name
3883 or die_error(undef, "Open git-diff-tree failed");
3884 @difftree = map { chomp; $_ } <$fd>;
3885 close $fd
3886 or die_error(undef, "Reading git-diff-tree failed");
3887 @difftree
3888 or die_error('404 Not Found', "Blob diff not found");
3889 } elsif (defined $hash &&
3891 $hash =~ /[0-9a-fA-F]{40}/) {
3892 # try to find filename from $hash
3893 # read filtered raw output
3895 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3896 $hash_parent_base, $hash_base, "--"
3897 or die_error(undef, "Open git-diff-tree failed");
3898 @difftree =
3899 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3900 # $hash == to_id
3901 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3902 map { chomp; $_ } <$fd>;
3903 close $fd
3904 or die_error(undef, "Reading git-diff-tree failed");
3905 @difftree
3906 or die_error('404 Not Found', "Blob diff not found");
3907 } else {
3909 die_error('404 Not Found', "Missing one of the blob diff parameters");
3910 }
3911 if (@difftree > 1) {
3913 die_error('404 Not Found', "Ambiguous blob diff specification");
3914 }
3915 %diffinfo = parse_difftree_raw_line($difftree[0]);
3917 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3918 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3919 $hash_parent ||= $diffinfo{'from_id'};
3921 $hash ||= $diffinfo{'to_id'};
3922 # non-textual hash id's can be cached
3924 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3925 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3926 $expires = '+1d';
3927 }
3928 # open patch output
3930 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3931 '-p', ($format eq 'html' ? "--full-index" : ()),
3932 $hash_parent_base, $hash_base,
3933 "--", (defined $file_parent ? $file_parent : ()), $file_name
3934 or die_error(undef, "Open git-diff-tree failed");
3935 }
3936 # old/legacy style URI
3938 if (!%diffinfo && # if new style URI failed
3939 defined $hash && defined $hash_parent) {
3940 # fake git-diff-tree raw output
3941 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3942 $diffinfo{'from_id'} = $hash_parent;
3943 $diffinfo{'to_id'} = $hash;
3944 if (defined $file_name) {
3945 if (defined $file_parent) {
3946 $diffinfo{'status'} = '2';
3947 $diffinfo{'from_file'} = $file_parent;
3948 $diffinfo{'to_file'} = $file_name;
3949 } else { # assume not renamed
3950 $diffinfo{'status'} = '1';
3951 $diffinfo{'from_file'} = $file_name;
3952 $diffinfo{'to_file'} = $file_name;
3953 }
3954 } else { # no filename given
3955 $diffinfo{'status'} = '2';
3956 $diffinfo{'from_file'} = $hash_parent;
3957 $diffinfo{'to_file'} = $hash;
3958 }
3959 # non-textual hash id's can be cached
3961 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3962 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3963 $expires = '+1d';
3964 }
3965 # open patch output
3967 open $fd, "-|", git_cmd(), "diff", @diff_opts,
3968 '-p', ($format eq 'html' ? "--full-index" : ()),
3969 $hash_parent, $hash, "--"
3970 or die_error(undef, "Open git-diff failed");
3971 } else {
3972 die_error('404 Not Found', "Missing one of the blob diff parameters")
3973 unless %diffinfo;
3974 }
3975 # header
3977 if ($format eq 'html') {
3978 my $formats_nav =
3979 $cgi->a({-href => href(action=>"blobdiff_plain",
3980 hash=>$hash, hash_parent=>$hash_parent,
3981 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3982 file_name=>$file_name, file_parent=>$file_parent)},
3983 "raw");
3984 git_header_html(undef, $expires);
3985 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3986 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3987 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3988 } else {
3989 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3990 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3991 }
3992 if (defined $file_name) {
3993 git_print_page_path($file_name, "blob", $hash_base);
3994 } else {
3995 print "<div class=\"page_path\"></div>\n";
3996 }
3997 } elsif ($format eq 'plain') {
3999 print $cgi->header(
4000 -type => 'text/plain',
4001 -charset => 'utf-8',
4002 -expires => $expires,
4003 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4004 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4006 } else {
4008 die_error(undef, "Unknown blobdiff format");
4009 }
4010 # patch
4012 if ($format eq 'html') {
4013 print "<div class=\"page_body\">\n";
4014 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4016 close $fd;
4017 print "</div>\n"; # class="page_body"
4019 git_footer_html();
4020 } else {
4022 while (my $line = <$fd>) {
4023 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4024 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4025 print $line;
4027 last if $line =~ m!^\+\+\+!;
4029 }
4030 local $/ = undef;
4031 print <$fd>;
4032 close $fd;
4033 }
4034}
4035sub git_blobdiff_plain {
4037 git_blobdiff('plain');
4038}
4039sub git_commitdiff {
4041 my $format = shift || 'html';
4042 $hash ||= $hash_base || "HEAD";
4043 my %co = parse_commit($hash);
4044 if (!%co) {
4045 die_error(undef, "Unknown commit object");
4046 }
4047 # we need to prepare $formats_nav before any parameter munging
4049 my $formats_nav;
4050 if ($format eq 'html') {
4051 $formats_nav =
4052 $cgi->a({-href => href(action=>"commitdiff_plain",
4053 hash=>$hash, hash_parent=>$hash_parent)},
4054 "raw");
4055 if (defined $hash_parent) {
4057 # commitdiff with two commits given
4058 my $hash_parent_short = $hash_parent;
4059 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4060 $hash_parent_short = substr($hash_parent, 0, 7);
4061 }
4062 $formats_nav .=
4063 ' (from: ' .
4064 $cgi->a({-href => href(action=>"commitdiff",
4065 hash=>$hash_parent)},
4066 esc_html($hash_parent_short)) .
4067 ')';
4068 } elsif (!$co{'parent'}) {
4069 # --root commitdiff
4070 $formats_nav .= ' (initial)';
4071 } elsif (scalar @{$co{'parents'}} == 1) {
4072 # single parent commit
4073 $formats_nav .=
4074 ' (parent: ' .
4075 $cgi->a({-href => href(action=>"commitdiff",
4076 hash=>$co{'parent'})},
4077 esc_html(substr($co{'parent'}, 0, 7))) .
4078 ')';
4079 } else {
4080 # merge commit
4081 $formats_nav .=
4082 ' (merge: ' .
4083 join(' ', map {
4084 $cgi->a({-href => href(action=>"commitdiff",
4085 hash=>$_)},
4086 esc_html(substr($_, 0, 7)));
4087 } @{$co{'parents'}} ) .
4088 ')';
4089 }
4090 }
4091 if (!defined $hash_parent) {
4093 $hash_parent = $co{'parent'} || '--root';
4094 }
4095 # read commitdiff
4097 my $fd;
4098 my @difftree;
4099 if ($format eq 'html') {
4100 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4101 "--no-commit-id", "--patch-with-raw", "--full-index",
4102 $hash_parent, $hash, "--"
4103 or die_error(undef, "Open git-diff-tree failed");
4104 while (my $line = <$fd>) {
4106 chomp $line;
4107 # empty line ends raw part of diff-tree output
4108 last unless $line;
4109 push @difftree, $line;
4110 }
4111 } elsif ($format eq 'plain') {
4113 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4114 '-p', $hash_parent, $hash, "--"
4115 or die_error(undef, "Open git-diff-tree failed");
4116 } else {
4118 die_error(undef, "Unknown commitdiff format");
4119 }
4120 # non-textual hash id's can be cached
4122 my $expires;
4123 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4124 $expires = "+1d";
4125 }
4126 # write commit message
4128 if ($format eq 'html') {
4129 my $refs = git_get_references();
4130 my $ref = format_ref_marker($refs, $co{'id'});
4131 git_header_html(undef, $expires);
4133 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4134 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4135 git_print_authorship(\%co);
4136 print "<div class=\"page_body\">\n";
4137 if (@{$co{'comment'}} > 1) {
4138 print "<div class=\"log\">\n";
4139 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4140 print "</div>\n"; # class="log"
4141 }
4142 } elsif ($format eq 'plain') {
4144 my $refs = git_get_references("tags");
4145 my $tagname = git_get_rev_name_tags($hash);
4146 my $filename = basename($project) . "-$hash.patch";
4147 print $cgi->header(
4149 -type => 'text/plain',
4150 -charset => 'utf-8',
4151 -expires => $expires,
4152 -content_disposition => 'inline; filename="' . "$filename" . '"');
4153 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4154 print <<TEXT;
4155From: $co{'author'}
4156Date: $ad{'rfc2822'} ($ad{'tz_local'})
4157Subject: $co{'title'}
4158TEXT
4159 print "X-Git-Tag: $tagname\n" if $tagname;
4160 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4161 foreach my $line (@{$co{'comment'}}) {
4163 print "$line\n";
4164 }
4165 print "---\n\n";
4166 }
4167 # write patch
4169 if ($format eq 'html') {
4170 git_difftree_body(\@difftree, $hash, $hash_parent);
4171 print "<br/>\n";
4172 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
4174 close $fd;
4175 print "</div>\n"; # class="page_body"
4176 git_footer_html();
4177 } elsif ($format eq 'plain') {
4179 local $/ = undef;
4180 print <$fd>;
4181 close $fd
4182 or print "Reading git-diff-tree failed\n";
4183 }
4184}
4185sub git_commitdiff_plain {
4187 git_commitdiff('plain');
4188}
4189sub git_history {
4191 if (!defined $hash_base) {
4192 $hash_base = git_get_head_hash($project);
4193 }
4194 if (!defined $page) {
4195 $page = 0;
4196 }
4197 my $ftype;
4198 my %co = parse_commit($hash_base);
4199 if (!%co) {
4200 die_error(undef, "Unknown commit object");
4201 }
4202 my $refs = git_get_references();
4204 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4205 if (!defined $hash && defined $file_name) {
4207 $hash = git_get_hash_by_path($hash_base, $file_name);
4208 }
4209 if (defined $hash) {
4210 $ftype = git_get_type($hash);
4211 }
4212 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4214 my $paging_nav = '';
4216 if ($page > 0) {
4217 $paging_nav .=
4218 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4219 file_name=>$file_name)},
4220 "first");
4221 $paging_nav .= " ⋅ " .
4222 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4223 file_name=>$file_name, page=>$page-1),
4224 -accesskey => "p", -title => "Alt-p"}, "prev");
4225 } else {
4226 $paging_nav .= "first";
4227 $paging_nav .= " ⋅ prev";
4228 }
4229 if ($#commitlist >= 100) {
4230 $paging_nav .= " ⋅ " .
4231 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4232 file_name=>$file_name, page=>$page+1),
4233 -accesskey => "n", -title => "Alt-n"}, "next");
4234 } else {
4235 $paging_nav .= " ⋅ next";
4236 }
4237 my $next_link = '';
4238 if ($#commitlist >= 100) {
4239 $next_link =
4240 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4241 file_name=>$file_name, page=>$page+1),
4242 -accesskey => "n", -title => "Alt-n"}, "next");
4243 }
4244 git_header_html();
4246 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4247 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4248 git_print_page_path($file_name, $ftype, $hash_base);
4249 git_history_body(\@commitlist, 0, 99,
4251 $refs, $hash_base, $ftype, $next_link);
4252 git_footer_html();
4254}
4255sub git_search {
4257 my ($have_search) = gitweb_check_feature('search');
4258 if (!$have_search) {
4259 die_error('403 Permission denied', "Permission denied");
4260 }
4261 if (!defined $searchtext) {
4262 die_error(undef, "Text field empty");
4263 }
4264 if (!defined $hash) {
4265 $hash = git_get_head_hash($project);
4266 }
4267 my %co = parse_commit($hash);
4268 if (!%co) {
4269 die_error(undef, "Unknown commit object");
4270 }
4271 if (!defined $page) {
4272 $page = 0;
4273 }
4274 $searchtype ||= 'commit';
4276 if ($searchtype eq 'pickaxe') {
4277 # pickaxe may take all resources of your box and run for several minutes
4278 # with every query - so decide by yourself how public you make this feature
4279 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4280 if (!$have_pickaxe) {
4281 die_error('403 Permission denied', "Permission denied");
4282 }
4283 }
4284 git_header_html();
4286 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4288 my $greptype;
4289 if ($searchtype eq 'commit') {
4290 $greptype = "--grep=";
4291 } elsif ($searchtype eq 'author') {
4292 $greptype = "--author=";
4293 } elsif ($searchtype eq 'committer') {
4294 $greptype = "--committer=";
4295 }
4296 $greptype .= $searchtext;
4297 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4298 my $paging_nav = '';
4300 if ($page > 0) {
4301 $paging_nav .=
4302 $cgi->a({-href => href(action=>"search", hash=>$hash,
4303 searchtext=>$searchtext, searchtype=>$searchtype)},
4304 "first");
4305 $paging_nav .= " ⋅ " .
4306 $cgi->a({-href => href(action=>"search", hash=>$hash,
4307 searchtext=>$searchtext, searchtype=>$searchtype,
4308 page=>$page-1),
4309 -accesskey => "p", -title => "Alt-p"}, "prev");
4310 } else {
4311 $paging_nav .= "first";
4312 $paging_nav .= " ⋅ prev";
4313 }
4314 if ($#commitlist >= 100) {
4315 $paging_nav .= " ⋅ " .
4316 $cgi->a({-href => href(action=>"search", hash=>$hash,
4317 searchtext=>$searchtext, searchtype=>$searchtype,
4318 page=>$page+1),
4319 -accesskey => "n", -title => "Alt-n"}, "next");
4320 } else {
4321 $paging_nav .= " ⋅ next";
4322 }
4323 my $next_link = '';
4324 if ($#commitlist >= 100) {
4325 $next_link =
4326 $cgi->a({-href => href(action=>"search", hash=>$hash,
4327 searchtext=>$searchtext, searchtype=>$searchtype,
4328 page=>$page+1),
4329 -accesskey => "n", -title => "Alt-n"}, "next");
4330 }
4331 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4333 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4334 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4335 }
4336 if ($searchtype eq 'pickaxe') {
4338 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4339 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4340 print "<table cellspacing=\"0\">\n";
4342 my $alternate = 1;
4343 $/ = "\n";
4344 my $git_command = git_cmd_str();
4345 open my $fd, "-|", "$git_command rev-list $hash | " .
4346 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4347 undef %co;
4348 my @files;
4349 while (my $line = <$fd>) {
4350 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4351 my %set;
4352 $set{'file'} = $6;
4353 $set{'from_id'} = $3;
4354 $set{'to_id'} = $4;
4355 $set{'id'} = $set{'to_id'};
4356 if ($set{'id'} =~ m/0{40}/) {
4357 $set{'id'} = $set{'from_id'};
4358 }
4359 if ($set{'id'} =~ m/0{40}/) {
4360 next;
4361 }
4362 push @files, \%set;
4363 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4364 if (%co) {
4365 if ($alternate) {
4366 print "<tr class=\"dark\">\n";
4367 } else {
4368 print "<tr class=\"light\">\n";
4369 }
4370 $alternate ^= 1;
4371 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4372 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4373 "<td>" .
4374 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4375 -class => "list subject"},
4376 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4377 while (my $setref = shift @files) {
4378 my %set = %$setref;
4379 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4380 hash=>$set{'id'}, file_name=>$set{'file'}),
4381 -class => "list"},
4382 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4383 "<br/>\n";
4384 }
4385 print "</td>\n" .
4386 "<td class=\"link\">" .
4387 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4388 " | " .
4389 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4390 print "</td>\n" .
4391 "</tr>\n";
4392 }
4393 %co = parse_commit($1);
4394 }
4395 }
4396 close $fd;
4397 print "</table>\n";
4399 }
4400 git_footer_html();
4401}
4402sub git_search_help {
4404 git_header_html();
4405 git_print_page_nav('','', $hash,$hash,$hash);
4406 print <<EOT;
4407<dl>
4408<dt><b>commit</b></dt>
4409<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4410<dt><b>author</b></dt>
4411<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4412<dt><b>committer</b></dt>
4413<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4414EOT
4415 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4416 if ($have_pickaxe) {
4417 print <<EOT;
4418<dt><b>pickaxe</b></dt>
4419<dd>All commits that caused the string to appear or disappear from any file (changes that
4420added, removed or "modified" the string) will be listed. This search can take a while and
4421takes a lot of strain on the server, so please use it wisely.</dd>
4422EOT
4423 }
4424 print "</dl>\n";
4425 git_footer_html();
4426}
4427sub git_shortlog {
4429 my $head = git_get_head_hash($project);
4430 if (!defined $hash) {
4431 $hash = $head;
4432 }
4433 if (!defined $page) {
4434 $page = 0;
4435 }
4436 my $refs = git_get_references();
4437 my @commitlist = parse_commits($hash, 101, (100 * $page));
4439 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4441 my $next_link = '';
4442 if ($#commitlist >= 100) {
4443 $next_link =
4444 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4445 -accesskey => "n", -title => "Alt-n"}, "next");
4446 }
4447 git_header_html();
4449 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4450 git_print_header_div('summary', $project);
4451 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4453 git_footer_html();
4455}
4456## ......................................................................
4458## feeds (RSS, Atom; OPML)
4459sub git_feed {
4461 my $format = shift || 'atom';
4462 my ($have_blame) = gitweb_check_feature('blame');
4463 # Atom: http://www.atomenabled.org/developers/syndication/
4465 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4466 if ($format ne 'rss' && $format ne 'atom') {
4467 die_error(undef, "Unknown web feed format");
4468 }
4469 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4471 my $head = $hash || 'HEAD';
4472 my @commitlist = parse_commits($head, 150);
4473 my %latest_commit;
4475 my %latest_date;
4476 my $content_type = "application/$format+xml";
4477 if (defined $cgi->http('HTTP_ACCEPT') &&
4478 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4479 # browser (feed reader) prefers text/xml
4480 $content_type = 'text/xml';
4481 }
4482 if (defined($commitlist[0])) {
4483 %latest_commit = %{$commitlist[0]};
4484 %latest_date = parse_date($latest_commit{'author_epoch'});
4485 print $cgi->header(
4486 -type => $content_type,
4487 -charset => 'utf-8',
4488 -last_modified => $latest_date{'rfc2822'});
4489 } else {
4490 print $cgi->header(
4491 -type => $content_type,
4492 -charset => 'utf-8');
4493 }
4494 # Optimization: skip generating the body if client asks only
4496 # for Last-Modified date.
4497 return if ($cgi->request_method() eq 'HEAD');
4498 # header variables
4500 my $title = "$site_name - $project/$action";
4501 my $feed_type = 'log';
4502 if (defined $hash) {
4503 $title .= " - '$hash'";
4504 $feed_type = 'branch log';
4505 if (defined $file_name) {
4506 $title .= " :: $file_name";
4507 $feed_type = 'history';
4508 }
4509 } elsif (defined $file_name) {
4510 $title .= " - $file_name";
4511 $feed_type = 'history';
4512 }
4513 $title .= " $feed_type";
4514 my $descr = git_get_project_description($project);
4515 if (defined $descr) {
4516 $descr = esc_html($descr);
4517 } else {
4518 $descr = "$project " .
4519 ($format eq 'rss' ? 'RSS' : 'Atom') .
4520 " feed";
4521 }
4522 my $owner = git_get_project_owner($project);
4523 $owner = esc_html($owner);
4524 #header
4526 my $alt_url;
4527 if (defined $file_name) {
4528 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4529 } elsif (defined $hash) {
4530 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4531 } else {
4532 $alt_url = href(-full=>1, action=>"summary");
4533 }
4534 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4535 if ($format eq 'rss') {
4536 print <<XML;
4537<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4538<channel>
4539XML
4540 print "<title>$title</title>\n" .
4541 "<link>$alt_url</link>\n" .
4542 "<description>$descr</description>\n" .
4543 "<language>en</language>\n";
4544 } elsif ($format eq 'atom') {
4545 print <<XML;
4546<feed xmlns="http://www.w3.org/2005/Atom">
4547XML
4548 print "<title>$title</title>\n" .
4549 "<subtitle>$descr</subtitle>\n" .
4550 '<link rel="alternate" type="text/html" href="' .
4551 $alt_url . '" />' . "\n" .
4552 '<link rel="self" type="' . $content_type . '" href="' .
4553 $cgi->self_url() . '" />' . "\n" .
4554 "<id>" . href(-full=>1) . "</id>\n" .
4555 # use project owner for feed author
4556 "<author><name>$owner</name></author>\n";
4557 if (defined $favicon) {
4558 print "<icon>" . esc_url($favicon) . "</icon>\n";
4559 }
4560 if (defined $logo_url) {
4561 # not twice as wide as tall: 72 x 27 pixels
4562 print "<logo>" . esc_url($logo) . "</logo>\n";
4563 }
4564 if (! %latest_date) {
4565 # dummy date to keep the feed valid until commits trickle in:
4566 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4567 } else {
4568 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4569 }
4570 }
4571 # contents
4573 for (my $i = 0; $i <= $#commitlist; $i++) {
4574 my %co = %{$commitlist[$i]};
4575 my $commit = $co{'id'};
4576 # we read 150, we always show 30 and the ones more recent than 48 hours
4577 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4578 last;
4579 }
4580 my %cd = parse_date($co{'author_epoch'});
4581 # get list of changed files
4583 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4584 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4585 or next;
4586 my @difftree = map { chomp; $_ } <$fd>;
4587 close $fd
4588 or next;
4589 # print element (entry, item)
4591 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4592 if ($format eq 'rss') {
4593 print "<item>\n" .
4594 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4595 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4596 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4597 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4598 "<link>$co_url</link>\n" .
4599 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4600 "<content:encoded>" .
4601 "<![CDATA[\n";
4602 } elsif ($format eq 'atom') {
4603 print "<entry>\n" .
4604 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4605 "<updated>$cd{'iso-8601'}</updated>\n" .
4606 "<author>\n" .
4607 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4608 if ($co{'author_email'}) {
4609 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4610 }
4611 print "</author>\n" .
4612 # use committer for contributor
4613 "<contributor>\n" .
4614 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4615 if ($co{'committer_email'}) {
4616 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4617 }
4618 print "</contributor>\n" .
4619 "<published>$cd{'iso-8601'}</published>\n" .
4620 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4621 "<id>$co_url</id>\n" .
4622 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4623 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4624 }
4625 my $comment = $co{'comment'};
4626 print "<pre>\n";
4627 foreach my $line (@$comment) {
4628 $line = esc_html($line);
4629 print "$line\n";
4630 }
4631 print "</pre><ul>\n";
4632 foreach my $difftree_line (@difftree) {
4633 my %difftree = parse_difftree_raw_line($difftree_line);
4634 next if !$difftree{'from_id'};
4635 my $file = $difftree{'file'} || $difftree{'to_file'};
4637 print "<li>" .
4639 "[" .
4640 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4641 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4642 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4643 file_name=>$file, file_parent=>$difftree{'from_file'}),
4644 -title => "diff"}, 'D');
4645 if ($have_blame) {
4646 print $cgi->a({-href => href(-full=>1, action=>"blame",
4647 file_name=>$file, hash_base=>$commit),
4648 -title => "blame"}, 'B');
4649 }
4650 # if this is not a feed of a file history
4651 if (!defined $file_name || $file_name ne $file) {
4652 print $cgi->a({-href => href(-full=>1, action=>"history",
4653 file_name=>$file, hash=>$commit),
4654 -title => "history"}, 'H');
4655 }
4656 $file = esc_path($file);
4657 print "] ".
4658 "$file</li>\n";
4659 }
4660 if ($format eq 'rss') {
4661 print "</ul>]]>\n" .
4662 "</content:encoded>\n" .
4663 "</item>\n";
4664 } elsif ($format eq 'atom') {
4665 print "</ul>\n</div>\n" .
4666 "</content>\n" .
4667 "</entry>\n";
4668 }
4669 }
4670 # end of feed
4672 if ($format eq 'rss') {
4673 print "</channel>\n</rss>\n";
4674 } elsif ($format eq 'atom') {
4675 print "</feed>\n";
4676 }
4677}
4678sub git_rss {
4680 git_feed('rss');
4681}
4682sub git_atom {
4684 git_feed('atom');
4685}
4686sub git_opml {
4688 my @list = git_get_projects_list();
4689 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4691 print <<XML;
4692<?xml version="1.0" encoding="utf-8"?>
4693<opml version="1.0">
4694<head>
4695 <title>$site_name OPML Export</title>
4696</head>
4697<body>
4698<outline text="git RSS feeds">
4699XML
4700 foreach my $pr (@list) {
4702 my %proj = %$pr;
4703 my $head = git_get_head_hash($proj{'path'});
4704 if (!defined $head) {
4705 next;
4706 }
4707 $git_dir = "$projectroot/$proj{'path'}";
4708 my %co = parse_commit($head);
4709 if (!%co) {
4710 next;
4711 }
4712 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4714 my $rss = "$my_url?p=$proj{'path'};a=rss";
4715 my $html = "$my_url?p=$proj{'path'};a=summary";
4716 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4717 }
4718 print <<XML;
4719</outline>
4720</body>
4721</opml>
4722XML
4723}