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# default order of projects list
75# valid values are none, project, descr, owner, and age
76our $default_projects_order = "project";
77# show repository only if this file exists
79# (only effective if this variable evaluates to true)
80our $export_ok = "++GITWEB_EXPORT_OK++";
81# only allow viewing of repositories also shown on the overview page
83our $strict_export = "++GITWEB_STRICT_EXPORT++";
84# list of git base URLs used for URL to where fetch project from,
86# i.e. full URL is "$git_base_url/$project"
87our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
88# default blob_plain mimetype and default charset for text/plain blob
90our $default_blob_plain_mimetype = 'text/plain';
91our $default_text_plain_charset = undef;
92# file to use for guessing MIME types before trying /etc/mime.types
94# (relative to the current git repository)
95our $mimetypes_file = undef;
96# You define site-wide feature defaults here; override them with
98# $GITWEB_CONFIG as necessary.
99our %feature = (
100 # feature => {
101 # 'sub' => feature-sub (subroutine),
102 # 'override' => allow-override (boolean),
103 # 'default' => [ default options...] (array reference)}
104 #
105 # if feature is overridable (it means that allow-override has true value),
106 # then feature-sub will be called with default options as parameters;
107 # return value of feature-sub indicates if to enable specified feature
108 #
109 # if there is no 'sub' key (no feature-sub), then feature cannot be
110 # overriden
111 #
112 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
113 # Enable the 'blame' blob view, showing the last commit that modified
115 # each line in the file. This can be very CPU-intensive.
116 # To enable system wide have in $GITWEB_CONFIG
118 # $feature{'blame'}{'default'} = [1];
119 # To have project specific config enable override in $GITWEB_CONFIG
120 # $feature{'blame'}{'override'} = 1;
121 # and in project config gitweb.blame = 0|1;
122 'blame' => {
123 'sub' => \&feature_blame,
124 'override' => 0,
125 'default' => [0]},
126 # Enable the 'snapshot' link, providing a compressed tarball of any
128 # tree. This can potentially generate high traffic if you have large
129 # project.
130 # To disable system wide have in $GITWEB_CONFIG
132 # $feature{'snapshot'}{'default'} = [undef];
133 # To have project specific config enable override in $GITWEB_CONFIG
134 # $feature{'snapshot'}{'override'} = 1;
135 # and in project config gitweb.snapshot = none|gzip|bzip2;
136 'snapshot' => {
137 'sub' => \&feature_snapshot,
138 'override' => 0,
139 # => [content-encoding, suffix, program]
140 'default' => ['x-gzip', 'gz', 'gzip']},
141 # Enable text search, which will list the commits which match author,
143 # committer or commit text to a given string. Enabled by default.
144 # Project specific override is not supported.
145 'search' => {
146 'override' => 0,
147 'default' => [1]},
148 # Enable grep search, which will list the files in currently selected
150 # tree containing the given string. Enabled by default. This can be
151 # potentially CPU-intensive, of course.
152 # To enable system wide have in $GITWEB_CONFIG
154 # $feature{'grep'}{'default'} = [1];
155 # To have project specific config enable override in $GITWEB_CONFIG
156 # $feature{'grep'}{'override'} = 1;
157 # and in project config gitweb.grep = 0|1;
158 'grep' => {
159 'override' => 0,
160 'default' => [1]},
161 # Enable the pickaxe search, which will list the commits that modified
163 # a given string in a file. This can be practical and quite faster
164 # alternative to 'blame', but still potentially CPU-intensive.
165 # To enable system wide have in $GITWEB_CONFIG
167 # $feature{'pickaxe'}{'default'} = [1];
168 # To have project specific config enable override in $GITWEB_CONFIG
169 # $feature{'pickaxe'}{'override'} = 1;
170 # and in project config gitweb.pickaxe = 0|1;
171 'pickaxe' => {
172 'sub' => \&feature_pickaxe,
173 'override' => 0,
174 'default' => [1]},
175 # Make gitweb use an alternative format of the URLs which can be
177 # more readable and natural-looking: project name is embedded
178 # directly in the path and the query string contains other
179 # auxiliary information. All gitweb installations recognize
180 # URL in either format; this configures in which formats gitweb
181 # generates links.
182 # To enable system wide have in $GITWEB_CONFIG
184 # $feature{'pathinfo'}{'default'} = [1];
185 # Project specific override is not supported.
186 # Note that you will need to change the default location of CSS,
188 # favicon, logo and possibly other files to an absolute URL. Also,
189 # if gitweb.cgi serves as your indexfile, you will need to force
190 # $my_uri to contain the script name in your $GITWEB_CONFIG.
191 'pathinfo' => {
192 'override' => 0,
193 'default' => [0]},
194 # Make gitweb consider projects in project root subdirectories
196 # to be forks of existing projects. Given project $projname.git,
197 # projects matching $projname/*.git will not be shown in the main
198 # projects list, instead a '+' mark will be added to $projname
199 # there and a 'forks' view will be enabled for the project, listing
200 # all the forks. If project list is taken from a file, forks have
201 # to be listed after the main project.
202 # To enable system wide have in $GITWEB_CONFIG
204 # $feature{'forks'}{'default'} = [1];
205 # Project specific override is not supported.
206 'forks' => {
207 'override' => 0,
208 'default' => [0]},
209);
210sub gitweb_check_feature {
212 my ($name) = @_;
213 return unless exists $feature{$name};
214 my ($sub, $override, @defaults) = (
215 $feature{$name}{'sub'},
216 $feature{$name}{'override'},
217 @{$feature{$name}{'default'}});
218 if (!$override) { return @defaults; }
219 if (!defined $sub) {
220 warn "feature $name is not overrideable";
221 return @defaults;
222 }
223 return $sub->(@defaults);
224}
225sub feature_blame {
227 my ($val) = git_get_project_config('blame', '--bool');
228 if ($val eq 'true') {
230 return 1;
231 } elsif ($val eq 'false') {
232 return 0;
233 }
234 return $_[0];
236}
237sub feature_snapshot {
239 my ($ctype, $suffix, $command) = @_;
240 my ($val) = git_get_project_config('snapshot');
242 if ($val eq 'gzip') {
244 return ('x-gzip', 'gz', 'gzip');
245 } elsif ($val eq 'bzip2') {
246 return ('x-bzip2', 'bz2', 'bzip2');
247 } elsif ($val eq 'none') {
248 return ();
249 }
250 return ($ctype, $suffix, $command);
252}
253sub gitweb_have_snapshot {
255 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
256 my $have_snapshot = (defined $ctype && defined $suffix);
257 return $have_snapshot;
259}
260sub feature_grep {
262 my ($val) = git_get_project_config('grep', '--bool');
263 if ($val eq 'true') {
265 return (1);
266 } elsif ($val eq 'false') {
267 return (0);
268 }
269 return ($_[0]);
271}
272sub feature_pickaxe {
274 my ($val) = git_get_project_config('pickaxe', '--bool');
275 if ($val eq 'true') {
277 return (1);
278 } elsif ($val eq 'false') {
279 return (0);
280 }
281 return ($_[0]);
283}
284# checking HEAD file with -e is fragile if the repository was
286# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
287# and then pruned.
288sub check_head_link {
289 my ($dir) = @_;
290 my $headfile = "$dir/HEAD";
291 return ((-e $headfile) ||
292 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
293}
294sub check_export_ok {
296 my ($dir) = @_;
297 return (check_head_link($dir) &&
298 (!$export_ok || -e "$dir/$export_ok"));
299}
300# rename detection options for git-diff and git-diff-tree
302# - default is '-M', with the cost proportional to
303# (number of removed files) * (number of new files).
304# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
305# (number of changed files + number of removed files) * (number of new files)
306# - even more costly is '-C', '--find-copies-harder' with cost
307# (number of files in the original tree) * (number of new files)
308# - one might want to include '-B' option, e.g. '-B', '-M'
309our @diff_opts = ('-M'); # taken from git_commit
310our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
312do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
313# version of the core git binary
315our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
316$projects_list ||= $projectroot;
318# ======================================================================
320# input validation and dispatch
321our $action = $cgi->param('a');
322if (defined $action) {
323 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
324 die_error(undef, "Invalid action parameter");
325 }
326}
327# parameters which are pathnames
329our $project = $cgi->param('p');
330if (defined $project) {
331 if (!validate_pathname($project) ||
332 !(-d "$projectroot/$project") ||
333 !check_head_link("$projectroot/$project") ||
334 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
335 ($strict_export && !project_in_list($project))) {
336 undef $project;
337 die_error(undef, "No such project");
338 }
339}
340our $file_name = $cgi->param('f');
342if (defined $file_name) {
343 if (!validate_pathname($file_name)) {
344 die_error(undef, "Invalid file parameter");
345 }
346}
347our $file_parent = $cgi->param('fp');
349if (defined $file_parent) {
350 if (!validate_pathname($file_parent)) {
351 die_error(undef, "Invalid file parent parameter");
352 }
353}
354# parameters which are refnames
356our $hash = $cgi->param('h');
357if (defined $hash) {
358 if (!validate_refname($hash)) {
359 die_error(undef, "Invalid hash parameter");
360 }
361}
362our $hash_parent = $cgi->param('hp');
364if (defined $hash_parent) {
365 if (!validate_refname($hash_parent)) {
366 die_error(undef, "Invalid hash parent parameter");
367 }
368}
369our $hash_base = $cgi->param('hb');
371if (defined $hash_base) {
372 if (!validate_refname($hash_base)) {
373 die_error(undef, "Invalid hash base parameter");
374 }
375}
376our $hash_parent_base = $cgi->param('hpb');
378if (defined $hash_parent_base) {
379 if (!validate_refname($hash_parent_base)) {
380 die_error(undef, "Invalid hash parent base parameter");
381 }
382}
383# other parameters
385our $page = $cgi->param('pg');
386if (defined $page) {
387 if ($page =~ m/[^0-9]/) {
388 die_error(undef, "Invalid page parameter");
389 }
390}
391our $searchtype = $cgi->param('st');
393if (defined $searchtype) {
394 if ($searchtype =~ m/[^a-z]/) {
395 die_error(undef, "Invalid searchtype parameter");
396 }
397}
398our $searchtext = $cgi->param('s');
400our $search_regexp;
401if (defined $searchtext) {
402 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
403 die_error(undef, "Invalid search parameter");
404 }
405 if (length($searchtext) < 2) {
406 die_error(undef, "At least two characters are required for search parameter");
407 }
408 $search_regexp = quotemeta $searchtext;
409}
410# now read PATH_INFO and use it as alternative to parameters
412sub evaluate_path_info {
413 return if defined $project;
414 my $path_info = $ENV{"PATH_INFO"};
415 return if !$path_info;
416 $path_info =~ s,^/+,,;
417 return if !$path_info;
418 # find which part of PATH_INFO is project
419 $project = $path_info;
420 $project =~ s,/+$,,;
421 while ($project && !check_head_link("$projectroot/$project")) {
422 $project =~ s,/*[^/]*$,,;
423 }
424 # validate project
425 $project = validate_pathname($project);
426 if (!$project ||
427 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
428 ($strict_export && !project_in_list($project))) {
429 undef $project;
430 return;
431 }
432 # do not change any parameters if an action is given using the query string
433 return if $action;
434 $path_info =~ s,^$project/*,,;
435 my ($refname, $pathname) = split(/:/, $path_info, 2);
436 if (defined $pathname) {
437 # we got "project.git/branch:filename" or "project.git/branch:dir/"
438 # we could use git_get_type(branch:pathname), but it needs $git_dir
439 $pathname =~ s,^/+,,;
440 if (!$pathname || substr($pathname, -1) eq "/") {
441 $action ||= "tree";
442 $pathname =~ s,/$,,;
443 } else {
444 $action ||= "blob_plain";
445 }
446 $hash_base ||= validate_refname($refname);
447 $file_name ||= validate_pathname($pathname);
448 } elsif (defined $refname) {
449 # we got "project.git/branch"
450 $action ||= "shortlog";
451 $hash ||= validate_refname($refname);
452 }
453}
454evaluate_path_info();
455# path to the current git repository
457our $git_dir;
458$git_dir = "$projectroot/$project" if $project;
459# dispatch
461my %actions = (
462 "blame" => \&git_blame2,
463 "blobdiff" => \&git_blobdiff,
464 "blobdiff_plain" => \&git_blobdiff_plain,
465 "blob" => \&git_blob,
466 "blob_plain" => \&git_blob_plain,
467 "commitdiff" => \&git_commitdiff,
468 "commitdiff_plain" => \&git_commitdiff_plain,
469 "commit" => \&git_commit,
470 "forks" => \&git_forks,
471 "heads" => \&git_heads,
472 "history" => \&git_history,
473 "log" => \&git_log,
474 "rss" => \&git_rss,
475 "atom" => \&git_atom,
476 "search" => \&git_search,
477 "search_help" => \&git_search_help,
478 "shortlog" => \&git_shortlog,
479 "summary" => \&git_summary,
480 "tag" => \&git_tag,
481 "tags" => \&git_tags,
482 "tree" => \&git_tree,
483 "snapshot" => \&git_snapshot,
484 "object" => \&git_object,
485 # those below don't need $project
486 "opml" => \&git_opml,
487 "project_list" => \&git_project_list,
488 "project_index" => \&git_project_index,
489);
490if (!defined $action) {
492 if (defined $hash) {
493 $action = git_get_type($hash);
494 } elsif (defined $hash_base && defined $file_name) {
495 $action = git_get_type("$hash_base:$file_name");
496 } elsif (defined $project) {
497 $action = 'summary';
498 } else {
499 $action = 'project_list';
500 }
501}
502if (!defined($actions{$action})) {
503 die_error(undef, "Unknown action");
504}
505if ($action !~ m/^(opml|project_list|project_index)$/ &&
506 !$project) {
507 die_error(undef, "Project needed");
508}
509$actions{$action}->();
510exit;
511## ======================================================================
513## action links
514sub href(%) {
516 my %params = @_;
517 # default is to use -absolute url() i.e. $my_uri
518 my $href = $params{-full} ? $my_url : $my_uri;
519 # XXX: Warning: If you touch this, check the search form for updating,
521 # too.
522 my @mapping = (
524 project => "p",
525 action => "a",
526 file_name => "f",
527 file_parent => "fp",
528 hash => "h",
529 hash_parent => "hp",
530 hash_base => "hb",
531 hash_parent_base => "hpb",
532 page => "pg",
533 order => "o",
534 searchtext => "s",
535 searchtype => "st",
536 );
537 my %mapping = @mapping;
538 $params{'project'} = $project unless exists $params{'project'};
540 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
542 if ($use_pathinfo) {
543 # use PATH_INFO for project name
544 $href .= "/$params{'project'}" if defined $params{'project'};
545 delete $params{'project'};
546 # Summary just uses the project path URL
548 if (defined $params{'action'} && $params{'action'} eq 'summary') {
549 delete $params{'action'};
550 }
551 }
552 # now encode the parameters explicitly
554 my @result = ();
555 for (my $i = 0; $i < @mapping; $i += 2) {
556 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
557 if (defined $params{$name}) {
558 push @result, $symbol . "=" . esc_param($params{$name});
559 }
560 }
561 $href .= "?" . join(';', @result) if scalar @result;
562 return $href;
564}
565## ======================================================================
568## validation, quoting/unquoting and escaping
569sub validate_pathname {
571 my $input = shift || return undef;
572 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
574 # at the beginning, at the end, and between slashes.
575 # also this catches doubled slashes
576 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
577 return undef;
578 }
579 # no null characters
580 if ($input =~ m!\0!) {
581 return undef;
582 }
583 return $input;
584}
585sub validate_refname {
587 my $input = shift || return undef;
588 # textual hashes are O.K.
590 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
591 return $input;
592 }
593 # it must be correct pathname
594 $input = validate_pathname($input)
595 or return undef;
596 # restrictions on ref name according to git-check-ref-format
597 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
598 return undef;
599 }
600 return $input;
601}
602# quote unsafe chars, but keep the slash, even when it's not
604# correct, but quoted slashes look too horrible in bookmarks
605sub esc_param {
606 my $str = shift;
607 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
608 $str =~ s/\+/%2B/g;
609 $str =~ s/ /\+/g;
610 return $str;
611}
612# quote unsafe chars in whole URL, so some charactrs cannot be quoted
614sub esc_url {
615 my $str = shift;
616 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
617 $str =~ s/\+/%2B/g;
618 $str =~ s/ /\+/g;
619 return $str;
620}
621# replace invalid utf8 character with SUBSTITUTION sequence
623sub esc_html ($;%) {
624 my $str = shift;
625 my %opts = @_;
626 $str = decode_utf8($str);
628 $str = $cgi->escapeHTML($str);
629 if ($opts{'-nbsp'}) {
630 $str =~ s/ / /g;
631 }
632 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
633 return $str;
634}
635# quote control characters and escape filename to HTML
637sub esc_path {
638 my $str = shift;
639 my %opts = @_;
640 $str = decode_utf8($str);
642 $str = $cgi->escapeHTML($str);
643 if ($opts{'-nbsp'}) {
644 $str =~ s/ / /g;
645 }
646 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
647 return $str;
648}
649# Make control characters "printable", using character escape codes (CEC)
651sub quot_cec {
652 my $cntrl = shift;
653 my %es = ( # character escape codes, aka escape sequences
654 "\t" => '\t', # tab (HT)
655 "\n" => '\n', # line feed (LF)
656 "\r" => '\r', # carrige return (CR)
657 "\f" => '\f', # form feed (FF)
658 "\b" => '\b', # backspace (BS)
659 "\a" => '\a', # alarm (bell) (BEL)
660 "\e" => '\e', # escape (ESC)
661 "\013" => '\v', # vertical tab (VT)
662 "\000" => '\0', # nul character (NUL)
663 );
664 my $chr = ( (exists $es{$cntrl})
665 ? $es{$cntrl}
666 : sprintf('\%03o', ord($cntrl)) );
667 return "<span class=\"cntrl\">$chr</span>";
668}
669# Alternatively use unicode control pictures codepoints,
671# Unicode "printable representation" (PR)
672sub quot_upr {
673 my $cntrl = shift;
674 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
675 return "<span class=\"cntrl\">$chr</span>";
676}
677# git may return quoted and escaped filenames
679sub unquote {
680 my $str = shift;
681 sub unq {
683 my $seq = shift;
684 my %es = ( # character escape codes, aka escape sequences
685 't' => "\t", # tab (HT, TAB)
686 'n' => "\n", # newline (NL)
687 'r' => "\r", # return (CR)
688 'f' => "\f", # form feed (FF)
689 'b' => "\b", # backspace (BS)
690 'a' => "\a", # alarm (bell) (BEL)
691 'e' => "\e", # escape (ESC)
692 'v' => "\013", # vertical tab (VT)
693 );
694 if ($seq =~ m/^[0-7]{1,3}$/) {
696 # octal char sequence
697 return chr(oct($seq));
698 } elsif (exists $es{$seq}) {
699 # C escape sequence, aka character escape code
700 return $es{$seq}
701 }
702 # quoted ordinary character
703 return $seq;
704 }
705 if ($str =~ m/^"(.*)"$/) {
707 # needs unquoting
708 $str = $1;
709 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
710 }
711 return $str;
712}
713# escape tabs (convert tabs to spaces)
715sub untabify {
716 my $line = shift;
717 while ((my $pos = index($line, "\t")) != -1) {
719 if (my $count = (8 - ($pos % 8))) {
720 my $spaces = ' ' x $count;
721 $line =~ s/\t/$spaces/;
722 }
723 }
724 return $line;
726}
727sub project_in_list {
729 my $project = shift;
730 my @list = git_get_projects_list();
731 return @list && scalar(grep { $_->{'path'} eq $project } @list);
732}
733## ----------------------------------------------------------------------
735## HTML aware string manipulation
736sub chop_str {
738 my $str = shift;
739 my $len = shift;
740 my $add_len = shift || 10;
741 # allow only $len chars, but don't cut a word if it would fit in $add_len
743 # if it doesn't fit, cut it if it's still longer than the dots we would add
744 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
745 my $body = $1;
746 my $tail = $2;
747 if (length($tail) > 4) {
748 $tail = " ...";
749 $body =~ s/&[^;]*$//; # remove chopped character entities
750 }
751 return "$body$tail";
752}
753## ----------------------------------------------------------------------
755## functions returning short strings
756# CSS class for given age value (in seconds)
758sub age_class {
759 my $age = shift;
760 if (!defined $age) {
762 return "noage";
763 } elsif ($age < 60*60*2) {
764 return "age0";
765 } elsif ($age < 60*60*24*2) {
766 return "age1";
767 } else {
768 return "age2";
769 }
770}
771# convert age in seconds to "nn units ago" string
773sub age_string {
774 my $age = shift;
775 my $age_str;
776 if ($age > 60*60*24*365*2) {
778 $age_str = (int $age/60/60/24/365);
779 $age_str .= " years ago";
780 } elsif ($age > 60*60*24*(365/12)*2) {
781 $age_str = int $age/60/60/24/(365/12);
782 $age_str .= " months ago";
783 } elsif ($age > 60*60*24*7*2) {
784 $age_str = int $age/60/60/24/7;
785 $age_str .= " weeks ago";
786 } elsif ($age > 60*60*24*2) {
787 $age_str = int $age/60/60/24;
788 $age_str .= " days ago";
789 } elsif ($age > 60*60*2) {
790 $age_str = int $age/60/60;
791 $age_str .= " hours ago";
792 } elsif ($age > 60*2) {
793 $age_str = int $age/60;
794 $age_str .= " min ago";
795 } elsif ($age > 2) {
796 $age_str = int $age;
797 $age_str .= " sec ago";
798 } else {
799 $age_str .= " right now";
800 }
801 return $age_str;
802}
803# convert file mode in octal to symbolic file mode string
805sub mode_str {
806 my $mode = oct shift;
807 if (S_ISDIR($mode & S_IFMT)) {
809 return 'drwxr-xr-x';
810 } elsif (S_ISLNK($mode)) {
811 return 'lrwxrwxrwx';
812 } elsif (S_ISREG($mode)) {
813 # git cares only about the executable bit
814 if ($mode & S_IXUSR) {
815 return '-rwxr-xr-x';
816 } else {
817 return '-rw-r--r--';
818 };
819 } else {
820 return '----------';
821 }
822}
823# convert file mode in octal to file type string
825sub file_type {
826 my $mode = shift;
827 if ($mode !~ m/^[0-7]+$/) {
829 return $mode;
830 } else {
831 $mode = oct $mode;
832 }
833 if (S_ISDIR($mode & S_IFMT)) {
835 return "directory";
836 } elsif (S_ISLNK($mode)) {
837 return "symlink";
838 } elsif (S_ISREG($mode)) {
839 return "file";
840 } else {
841 return "unknown";
842 }
843}
844# convert file mode in octal to file type description string
846sub file_type_long {
847 my $mode = shift;
848 if ($mode !~ m/^[0-7]+$/) {
850 return $mode;
851 } else {
852 $mode = oct $mode;
853 }
854 if (S_ISDIR($mode & S_IFMT)) {
856 return "directory";
857 } elsif (S_ISLNK($mode)) {
858 return "symlink";
859 } elsif (S_ISREG($mode)) {
860 if ($mode & S_IXUSR) {
861 return "executable";
862 } else {
863 return "file";
864 };
865 } else {
866 return "unknown";
867 }
868}
869## ----------------------------------------------------------------------
872## functions returning short HTML fragments, or transforming HTML fragments
873## which don't belong to other sections
874# format line of commit message.
876sub format_log_line_html {
877 my $line = shift;
878 $line = esc_html($line, -nbsp=>1);
880 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
881 my $hash_text = $1;
882 my $link =
883 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
884 -class => "text"}, $hash_text);
885 $line =~ s/$hash_text/$link/;
886 }
887 return $line;
888}
889# format marker of refs pointing to given object
891sub format_ref_marker {
892 my ($refs, $id) = @_;
893 my $markers = '';
894 if (defined $refs->{$id}) {
896 foreach my $ref (@{$refs->{$id}}) {
897 my ($type, $name) = qw();
898 # e.g. tags/v2.6.11 or heads/next
899 if ($ref =~ m!^(.*?)s?/(.*)$!) {
900 $type = $1;
901 $name = $2;
902 } else {
903 $type = "ref";
904 $name = $ref;
905 }
906 $markers .= " <span class=\"$type\" title=\"$ref\">" .
908 esc_html($name) . "</span>";
909 }
910 }
911 if ($markers) {
913 return ' <span class="refs">'. $markers . '</span>';
914 } else {
915 return "";
916 }
917}
918# format, perhaps shortened and with markers, title line
920sub format_subject_html {
921 my ($long, $short, $href, $extra) = @_;
922 $extra = '' unless defined($extra);
923 if (length($short) < length($long)) {
925 return $cgi->a({-href => $href, -class => "list subject",
926 -title => decode_utf8($long)},
927 esc_html($short) . $extra);
928 } else {
929 return $cgi->a({-href => $href, -class => "list subject"},
930 esc_html($long) . $extra);
931 }
932}
933# format patch (diff) line (rather not to be used for diff headers)
935sub format_diff_line {
936 my $line = shift;
937 my ($from, $to) = @_;
938 my $diff_class = "";
939 chomp $line;
941 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
943 # combined diff
944 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
945 if ($line =~ m/^\@{3}/) {
946 $diff_class = " chunk_header";
947 } elsif ($line =~ m/^\\/) {
948 $diff_class = " incomplete";
949 } elsif ($prefix =~ tr/+/+/) {
950 $diff_class = " add";
951 } elsif ($prefix =~ tr/-/-/) {
952 $diff_class = " rem";
953 }
954 } else {
955 # assume ordinary diff
956 my $char = substr($line, 0, 1);
957 if ($char eq '+') {
958 $diff_class = " add";
959 } elsif ($char eq '-') {
960 $diff_class = " rem";
961 } elsif ($char eq '@') {
962 $diff_class = " chunk_header";
963 } elsif ($char eq "\\") {
964 $diff_class = " incomplete";
965 }
966 }
967 $line = untabify($line);
968 if ($from && $to && $line =~ m/^\@{2} /) {
969 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
970 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
971 $from_lines = 0 unless defined $from_lines;
973 $to_lines = 0 unless defined $to_lines;
974 if ($from->{'href'}) {
976 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
977 -class=>"list"}, $from_text);
978 }
979 if ($to->{'href'}) {
980 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
981 -class=>"list"}, $to_text);
982 }
983 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
984 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
985 return "<div class=\"diff$diff_class\">$line</div>\n";
986 } elsif ($from && $to && $line =~ m/^\@{3}/) {
987 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
988 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
989 @from_text = split(' ', $ranges);
991 for (my $i = 0; $i < @from_text; ++$i) {
992 ($from_start[$i], $from_nlines[$i]) =
993 (split(',', substr($from_text[$i], 1)), 0);
994 }
995 $to_text = pop @from_text;
997 $to_start = pop @from_start;
998 $to_nlines = pop @from_nlines;
999 $line = "<span class=\"chunk_info\">$prefix ";
1001 for (my $i = 0; $i < @from_text; ++$i) {
1002 if ($from->{'href'}[$i]) {
1003 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1004 -class=>"list"}, $from_text[$i]);
1005 } else {
1006 $line .= $from_text[$i];
1007 }
1008 $line .= " ";
1009 }
1010 if ($to->{'href'}) {
1011 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1012 -class=>"list"}, $to_text);
1013 } else {
1014 $line .= $to_text;
1015 }
1016 $line .= " $prefix</span>" .
1017 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1018 return "<div class=\"diff$diff_class\">$line</div>\n";
1019 }
1020 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1021}
1022## ----------------------------------------------------------------------
1024## git utility subroutines, invoking git commands
1025# returns path to the core git executable and the --git-dir parameter as list
1027sub git_cmd {
1028 return $GIT, '--git-dir='.$git_dir;
1029}
1030# returns path to the core git executable and the --git-dir parameter as string
1032sub git_cmd_str {
1033 return join(' ', git_cmd());
1034}
1035# get HEAD ref of given project as hash
1037sub git_get_head_hash {
1038 my $project = shift;
1039 my $o_git_dir = $git_dir;
1040 my $retval = undef;
1041 $git_dir = "$projectroot/$project";
1042 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1043 my $head = <$fd>;
1044 close $fd;
1045 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1046 $retval = $1;
1047 }
1048 }
1049 if (defined $o_git_dir) {
1050 $git_dir = $o_git_dir;
1051 }
1052 return $retval;
1053}
1054# get type of given object
1056sub git_get_type {
1057 my $hash = shift;
1058 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1060 my $type = <$fd>;
1061 close $fd or return;
1062 chomp $type;
1063 return $type;
1064}
1065sub git_get_project_config {
1067 my ($key, $type) = @_;
1068 return unless ($key);
1070 $key =~ s/^gitweb\.//;
1071 return if ($key =~ m/\W/);
1072 my @x = (git_cmd(), 'config');
1074 if (defined $type) { push @x, $type; }
1075 push @x, "--get";
1076 push @x, "gitweb.$key";
1077 my $val = qx(@x);
1078 chomp $val;
1079 return ($val);
1080}
1081# get hash of given path at given ref
1083sub git_get_hash_by_path {
1084 my $base = shift;
1085 my $path = shift || return undef;
1086 my $type = shift;
1087 $path =~ s,/+$,,;
1089 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1091 or die_error(undef, "Open git-ls-tree failed");
1092 my $line = <$fd>;
1093 close $fd or return undef;
1094 if (!defined $line) {
1096 # there is no tree or hash given by $path at $base
1097 return undef;
1098 }
1099 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1101 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1102 if (defined $type && $type ne $2) {
1103 # type doesn't match
1104 return undef;
1105 }
1106 return $3;
1107}
1108# get path of entry with given hash at given tree-ish (ref)
1110# used to get 'from' filename for combined diff (merge commit) for renames
1111sub git_get_path_by_hash {
1112 my $base = shift || return;
1113 my $hash = shift || return;
1114 local $/ = "\0";
1116 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1118 or return undef;
1119 while (my $line = <$fd>) {
1120 chomp $line;
1121 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1123 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1124 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1125 close $fd;
1126 return $1;
1127 }
1128 }
1129 close $fd;
1130 return undef;
1131}
1132## ......................................................................
1134## git utility functions, directly accessing git repository
1135sub git_get_project_description {
1137 my $path = shift;
1138 open my $fd, "$projectroot/$path/description" or return undef;
1140 my $descr = <$fd>;
1141 close $fd;
1142 if (defined $descr) {
1143 chomp $descr;
1144 }
1145 return $descr;
1146}
1147sub git_get_project_url_list {
1149 my $path = shift;
1150 open my $fd, "$projectroot/$path/cloneurl" or return;
1152 my @git_project_url_list = map { chomp; $_ } <$fd>;
1153 close $fd;
1154 return wantarray ? @git_project_url_list : \@git_project_url_list;
1156}
1157sub git_get_projects_list {
1159 my ($filter) = @_;
1160 my @list;
1161 $filter ||= '';
1163 $filter =~ s/\.git$//;
1164 my ($check_forks) = gitweb_check_feature('forks');
1166 if (-d $projects_list) {
1168 # search in directory
1169 my $dir = $projects_list . ($filter ? "/$filter" : '');
1170 # remove the trailing "/"
1171 $dir =~ s!/+$!!;
1172 my $pfxlen = length("$dir");
1173 File::Find::find({
1175 follow_fast => 1, # follow symbolic links
1176 dangling_symlinks => 0, # ignore dangling symlinks, silently
1177 wanted => sub {
1178 # skip project-list toplevel, if we get it.
1179 return if (m!^[/.]$!);
1180 # only directories can be git repositories
1181 return unless (-d $_);
1182 my $subdir = substr($File::Find::name, $pfxlen + 1);
1184 # we check related file in $projectroot
1185 if ($check_forks and $subdir =~ m#/.#) {
1186 $File::Find::prune = 1;
1187 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1188 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1189 $File::Find::prune = 1;
1190 }
1191 },
1192 }, "$dir");
1193 } elsif (-f $projects_list) {
1195 # read from file(url-encoded):
1196 # 'git%2Fgit.git Linus+Torvalds'
1197 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1198 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1199 my %paths;
1200 open my ($fd), $projects_list or return;
1201 PROJECT:
1202 while (my $line = <$fd>) {
1203 chomp $line;
1204 my ($path, $owner) = split ' ', $line;
1205 $path = unescape($path);
1206 $owner = unescape($owner);
1207 if (!defined $path) {
1208 next;
1209 }
1210 if ($filter ne '') {
1211 # looking for forks;
1212 my $pfx = substr($path, 0, length($filter));
1213 if ($pfx ne $filter) {
1214 next PROJECT;
1215 }
1216 my $sfx = substr($path, length($filter));
1217 if ($sfx !~ /^\/.*\.git$/) {
1218 next PROJECT;
1219 }
1220 } elsif ($check_forks) {
1221 PATH:
1222 foreach my $filter (keys %paths) {
1223 # looking for forks;
1224 my $pfx = substr($path, 0, length($filter));
1225 if ($pfx ne $filter) {
1226 next PATH;
1227 }
1228 my $sfx = substr($path, length($filter));
1229 if ($sfx !~ /^\/.*\.git$/) {
1230 next PATH;
1231 }
1232 # is a fork, don't include it in
1233 # the list
1234 next PROJECT;
1235 }
1236 }
1237 if (check_export_ok("$projectroot/$path")) {
1238 my $pr = {
1239 path => $path,
1240 owner => decode_utf8($owner),
1241 };
1242 push @list, $pr;
1243 (my $forks_path = $path) =~ s/\.git$//;
1244 $paths{$forks_path}++;
1245 }
1246 }
1247 close $fd;
1248 }
1249 return @list;
1250}
1251sub git_get_project_owner {
1253 my $project = shift;
1254 my $owner;
1255 return undef unless $project;
1257 # read from file (url-encoded):
1259 # 'git%2Fgit.git Linus+Torvalds'
1260 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1261 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1262 if (-f $projects_list) {
1263 open (my $fd , $projects_list);
1264 while (my $line = <$fd>) {
1265 chomp $line;
1266 my ($pr, $ow) = split ' ', $line;
1267 $pr = unescape($pr);
1268 $ow = unescape($ow);
1269 if ($pr eq $project) {
1270 $owner = decode_utf8($ow);
1271 last;
1272 }
1273 }
1274 close $fd;
1275 }
1276 if (!defined $owner) {
1277 $owner = get_file_owner("$projectroot/$project");
1278 }
1279 return $owner;
1281}
1282sub git_get_last_activity {
1284 my ($path) = @_;
1285 my $fd;
1286 $git_dir = "$projectroot/$path";
1288 open($fd, "-|", git_cmd(), 'for-each-ref',
1289 '--format=%(committer)',
1290 '--sort=-committerdate',
1291 '--count=1',
1292 'refs/heads') or return;
1293 my $most_recent = <$fd>;
1294 close $fd or return;
1295 if (defined $most_recent &&
1296 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1297 my $timestamp = $1;
1298 my $age = time - $timestamp;
1299 return ($age, age_string($age));
1300 }
1301}
1302sub git_get_references {
1304 my $type = shift || "";
1305 my %refs;
1306 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1307 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1308 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1309 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1310 or return;
1311 while (my $line = <$fd>) {
1313 chomp $line;
1314 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1315 if (defined $refs{$1}) {
1316 push @{$refs{$1}}, $2;
1317 } else {
1318 $refs{$1} = [ $2 ];
1319 }
1320 }
1321 }
1322 close $fd or return;
1323 return \%refs;
1324}
1325sub git_get_rev_name_tags {
1327 my $hash = shift || return undef;
1328 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1330 or return;
1331 my $name_rev = <$fd>;
1332 close $fd;
1333 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1335 return $1;
1336 } else {
1337 # catches also '$hash undefined' output
1338 return undef;
1339 }
1340}
1341## ----------------------------------------------------------------------
1343## parse to hash functions
1344sub parse_date {
1346 my $epoch = shift;
1347 my $tz = shift || "-0000";
1348 my %date;
1350 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1351 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1352 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1353 $date{'hour'} = $hour;
1354 $date{'minute'} = $min;
1355 $date{'mday'} = $mday;
1356 $date{'day'} = $days[$wday];
1357 $date{'month'} = $months[$mon];
1358 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1359 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1360 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1361 $mday, $months[$mon], $hour ,$min;
1362 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1363 1900+$year, $mon, $mday, $hour ,$min, $sec;
1364 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1366 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1367 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1368 $date{'hour_local'} = $hour;
1369 $date{'minute_local'} = $min;
1370 $date{'tz_local'} = $tz;
1371 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1372 1900+$year, $mon+1, $mday,
1373 $hour, $min, $sec, $tz);
1374 return %date;
1375}
1376sub parse_tag {
1378 my $tag_id = shift;
1379 my %tag;
1380 my @comment;
1381 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1383 $tag{'id'} = $tag_id;
1384 while (my $line = <$fd>) {
1385 chomp $line;
1386 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1387 $tag{'object'} = $1;
1388 } elsif ($line =~ m/^type (.+)$/) {
1389 $tag{'type'} = $1;
1390 } elsif ($line =~ m/^tag (.+)$/) {
1391 $tag{'name'} = $1;
1392 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1393 $tag{'author'} = $1;
1394 $tag{'epoch'} = $2;
1395 $tag{'tz'} = $3;
1396 } elsif ($line =~ m/--BEGIN/) {
1397 push @comment, $line;
1398 last;
1399 } elsif ($line eq "") {
1400 last;
1401 }
1402 }
1403 push @comment, <$fd>;
1404 $tag{'comment'} = \@comment;
1405 close $fd or return;
1406 if (!defined $tag{'name'}) {
1407 return
1408 };
1409 return %tag
1410}
1411sub parse_commit_text {
1413 my ($commit_text, $withparents) = @_;
1414 my @commit_lines = split '\n', $commit_text;
1415 my %co;
1416 pop @commit_lines; # Remove '\0'
1418 if (! @commit_lines) {
1420 return;
1421 }
1422 my $header = shift @commit_lines;
1424 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1425 return;
1426 }
1427 ($co{'id'}, my @parents) = split ' ', $header;
1428 while (my $line = shift @commit_lines) {
1429 last if $line eq "\n";
1430 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1431 $co{'tree'} = $1;
1432 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1433 push @parents, $1;
1434 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1435 $co{'author'} = $1;
1436 $co{'author_epoch'} = $2;
1437 $co{'author_tz'} = $3;
1438 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1439 $co{'author_name'} = $1;
1440 $co{'author_email'} = $2;
1441 } else {
1442 $co{'author_name'} = $co{'author'};
1443 }
1444 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1445 $co{'committer'} = $1;
1446 $co{'committer_epoch'} = $2;
1447 $co{'committer_tz'} = $3;
1448 $co{'committer_name'} = $co{'committer'};
1449 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1450 $co{'committer_name'} = $1;
1451 $co{'committer_email'} = $2;
1452 } else {
1453 $co{'committer_name'} = $co{'committer'};
1454 }
1455 }
1456 }
1457 if (!defined $co{'tree'}) {
1458 return;
1459 };
1460 $co{'parents'} = \@parents;
1461 $co{'parent'} = $parents[0];
1462 foreach my $title (@commit_lines) {
1464 $title =~ s/^ //;
1465 if ($title ne "") {
1466 $co{'title'} = chop_str($title, 80, 5);
1467 # remove leading stuff of merges to make the interesting part visible
1468 if (length($title) > 50) {
1469 $title =~ s/^Automatic //;
1470 $title =~ s/^merge (of|with) /Merge ... /i;
1471 if (length($title) > 50) {
1472 $title =~ s/(http|rsync):\/\///;
1473 }
1474 if (length($title) > 50) {
1475 $title =~ s/(master|www|rsync)\.//;
1476 }
1477 if (length($title) > 50) {
1478 $title =~ s/kernel.org:?//;
1479 }
1480 if (length($title) > 50) {
1481 $title =~ s/\/pub\/scm//;
1482 }
1483 }
1484 $co{'title_short'} = chop_str($title, 50, 5);
1485 last;
1486 }
1487 }
1488 if ($co{'title'} eq "") {
1489 $co{'title'} = $co{'title_short'} = '(no commit message)';
1490 }
1491 # remove added spaces
1492 foreach my $line (@commit_lines) {
1493 $line =~ s/^ //;
1494 }
1495 $co{'comment'} = \@commit_lines;
1496 my $age = time - $co{'committer_epoch'};
1498 $co{'age'} = $age;
1499 $co{'age_string'} = age_string($age);
1500 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1501 if ($age > 60*60*24*7*2) {
1502 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1503 $co{'age_string_age'} = $co{'age_string'};
1504 } else {
1505 $co{'age_string_date'} = $co{'age_string'};
1506 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1507 }
1508 return %co;
1509}
1510sub parse_commit {
1512 my ($commit_id) = @_;
1513 my %co;
1514 local $/ = "\0";
1516 open my $fd, "-|", git_cmd(), "rev-list",
1518 "--parents",
1519 "--header",
1520 "--max-count=1",
1521 $commit_id,
1522 "--",
1523 or die_error(undef, "Open git-rev-list failed");
1524 %co = parse_commit_text(<$fd>, 1);
1525 close $fd;
1526 return %co;
1528}
1529sub parse_commits {
1531 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1532 my @cos;
1533 $maxcount ||= 1;
1535 $skip ||= 0;
1536 local $/ = "\0";
1538 open my $fd, "-|", git_cmd(), "rev-list",
1540 "--header",
1541 ($arg ? ($arg) : ()),
1542 ("--max-count=" . $maxcount),
1543 ("--skip=" . $skip),
1544 $commit_id,
1545 "--",
1546 ($filename ? ($filename) : ())
1547 or die_error(undef, "Open git-rev-list failed");
1548 while (my $line = <$fd>) {
1549 my %co = parse_commit_text($line);
1550 push @cos, \%co;
1551 }
1552 close $fd;
1553 return wantarray ? @cos : \@cos;
1555}
1556# parse ref from ref_file, given by ref_id, with given type
1558sub parse_ref {
1559 my $ref_file = shift;
1560 my $ref_id = shift;
1561 my $type = shift || git_get_type($ref_id);
1562 my %ref_item;
1563 $ref_item{'type'} = $type;
1565 $ref_item{'id'} = $ref_id;
1566 $ref_item{'epoch'} = 0;
1567 $ref_item{'age'} = "unknown";
1568 if ($type eq "tag") {
1569 my %tag = parse_tag($ref_id);
1570 $ref_item{'comment'} = $tag{'comment'};
1571 if ($tag{'type'} eq "commit") {
1572 my %co = parse_commit($tag{'object'});
1573 $ref_item{'epoch'} = $co{'committer_epoch'};
1574 $ref_item{'age'} = $co{'age_string'};
1575 } elsif (defined($tag{'epoch'})) {
1576 my $age = time - $tag{'epoch'};
1577 $ref_item{'epoch'} = $tag{'epoch'};
1578 $ref_item{'age'} = age_string($age);
1579 }
1580 $ref_item{'reftype'} = $tag{'type'};
1581 $ref_item{'name'} = $tag{'name'};
1582 $ref_item{'refid'} = $tag{'object'};
1583 } elsif ($type eq "commit"){
1584 my %co = parse_commit($ref_id);
1585 $ref_item{'reftype'} = "commit";
1586 $ref_item{'name'} = $ref_file;
1587 $ref_item{'title'} = $co{'title'};
1588 $ref_item{'refid'} = $ref_id;
1589 $ref_item{'epoch'} = $co{'committer_epoch'};
1590 $ref_item{'age'} = $co{'age_string'};
1591 } else {
1592 $ref_item{'reftype'} = $type;
1593 $ref_item{'name'} = $ref_file;
1594 $ref_item{'refid'} = $ref_id;
1595 }
1596 return %ref_item;
1598}
1599# parse line of git-diff-tree "raw" output
1601sub parse_difftree_raw_line {
1602 my $line = shift;
1603 my %res;
1604 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1606 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1607 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1608 $res{'from_mode'} = $1;
1609 $res{'to_mode'} = $2;
1610 $res{'from_id'} = $3;
1611 $res{'to_id'} = $4;
1612 $res{'status'} = $5;
1613 $res{'similarity'} = $6;
1614 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1615 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1616 } else {
1617 $res{'file'} = unquote($7);
1618 }
1619 }
1620 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1621 # combined diff (for merge commit)
1622 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1623 $res{'nparents'} = length($1);
1624 $res{'from_mode'} = [ split(' ', $2) ];
1625 $res{'to_mode'} = pop @{$res{'from_mode'}};
1626 $res{'from_id'} = [ split(' ', $3) ];
1627 $res{'to_id'} = pop @{$res{'from_id'}};
1628 $res{'status'} = [ split('', $4) ];
1629 $res{'to_file'} = unquote($5);
1630 }
1631 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1632 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1633 $res{'commit'} = $1;
1634 }
1635 return wantarray ? %res : \%res;
1637}
1638# parse line of git-ls-tree output
1640sub parse_ls_tree_line ($;%) {
1641 my $line = shift;
1642 my %opts = @_;
1643 my %res;
1644 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1646 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1647 $res{'mode'} = $1;
1649 $res{'type'} = $2;
1650 $res{'hash'} = $3;
1651 if ($opts{'-z'}) {
1652 $res{'name'} = $4;
1653 } else {
1654 $res{'name'} = unquote($4);
1655 }
1656 return wantarray ? %res : \%res;
1658}
1659## ......................................................................
1661## parse to array of hashes functions
1662sub git_get_heads_list {
1664 my $limit = shift;
1665 my @headslist;
1666 open my $fd, '-|', git_cmd(), 'for-each-ref',
1668 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1669 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1670 'refs/heads'
1671 or return;
1672 while (my $line = <$fd>) {
1673 my %ref_item;
1674 chomp $line;
1676 my ($refinfo, $committerinfo) = split(/\0/, $line);
1677 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1678 my ($committer, $epoch, $tz) =
1679 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1680 $name =~ s!^refs/heads/!!;
1681 $ref_item{'name'} = $name;
1683 $ref_item{'id'} = $hash;
1684 $ref_item{'title'} = $title || '(no commit message)';
1685 $ref_item{'epoch'} = $epoch;
1686 if ($epoch) {
1687 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1688 } else {
1689 $ref_item{'age'} = "unknown";
1690 }
1691 push @headslist, \%ref_item;
1693 }
1694 close $fd;
1695 return wantarray ? @headslist : \@headslist;
1697}
1698sub git_get_tags_list {
1700 my $limit = shift;
1701 my @tagslist;
1702 open my $fd, '-|', git_cmd(), 'for-each-ref',
1704 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1705 '--format=%(objectname) %(objecttype) %(refname) '.
1706 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1707 'refs/tags'
1708 or return;
1709 while (my $line = <$fd>) {
1710 my %ref_item;
1711 chomp $line;
1713 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1714 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1715 my ($creator, $epoch, $tz) =
1716 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1717 $name =~ s!^refs/tags/!!;
1718 $ref_item{'type'} = $type;
1720 $ref_item{'id'} = $id;
1721 $ref_item{'name'} = $name;
1722 if ($type eq "tag") {
1723 $ref_item{'subject'} = $title;
1724 $ref_item{'reftype'} = $reftype;
1725 $ref_item{'refid'} = $refid;
1726 } else {
1727 $ref_item{'reftype'} = $type;
1728 $ref_item{'refid'} = $id;
1729 }
1730 if ($type eq "tag" || $type eq "commit") {
1732 $ref_item{'epoch'} = $epoch;
1733 if ($epoch) {
1734 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1735 } else {
1736 $ref_item{'age'} = "unknown";
1737 }
1738 }
1739 push @tagslist, \%ref_item;
1741 }
1742 close $fd;
1743 return wantarray ? @tagslist : \@tagslist;
1745}
1746## ----------------------------------------------------------------------
1748## filesystem-related functions
1749sub get_file_owner {
1751 my $path = shift;
1752 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1754 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1755 if (!defined $gcos) {
1756 return undef;
1757 }
1758 my $owner = $gcos;
1759 $owner =~ s/[,;].*$//;
1760 return decode_utf8($owner);
1761}
1762## ......................................................................
1764## mimetype related functions
1765sub mimetype_guess_file {
1767 my $filename = shift;
1768 my $mimemap = shift;
1769 -r $mimemap or return undef;
1770 my %mimemap;
1772 open(MIME, $mimemap) or return undef;
1773 while (<MIME>) {
1774 next if m/^#/; # skip comments
1775 my ($mime, $exts) = split(/\t+/);
1776 if (defined $exts) {
1777 my @exts = split(/\s+/, $exts);
1778 foreach my $ext (@exts) {
1779 $mimemap{$ext} = $mime;
1780 }
1781 }
1782 }
1783 close(MIME);
1784 $filename =~ /\.([^.]*)$/;
1786 return $mimemap{$1};
1787}
1788sub mimetype_guess {
1790 my $filename = shift;
1791 my $mime;
1792 $filename =~ /\./ or return undef;
1793 if ($mimetypes_file) {
1795 my $file = $mimetypes_file;
1796 if ($file !~ m!^/!) { # if it is relative path
1797 # it is relative to project
1798 $file = "$projectroot/$project/$file";
1799 }
1800 $mime = mimetype_guess_file($filename, $file);
1801 }
1802 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1803 return $mime;
1804}
1805sub blob_mimetype {
1807 my $fd = shift;
1808 my $filename = shift;
1809 if ($filename) {
1811 my $mime = mimetype_guess($filename);
1812 $mime and return $mime;
1813 }
1814 # just in case
1816 return $default_blob_plain_mimetype unless $fd;
1817 if (-T $fd) {
1819 return 'text/plain' .
1820 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1821 } elsif (! $filename) {
1822 return 'application/octet-stream';
1823 } elsif ($filename =~ m/\.png$/i) {
1824 return 'image/png';
1825 } elsif ($filename =~ m/\.gif$/i) {
1826 return 'image/gif';
1827 } elsif ($filename =~ m/\.jpe?g$/i) {
1828 return 'image/jpeg';
1829 } else {
1830 return 'application/octet-stream';
1831 }
1832}
1833## ======================================================================
1835## functions printing HTML: header, footer, error page
1836sub git_header_html {
1838 my $status = shift || "200 OK";
1839 my $expires = shift;
1840 my $title = "$site_name";
1842 if (defined $project) {
1843 $title .= " - " . decode_utf8($project);
1844 if (defined $action) {
1845 $title .= "/$action";
1846 if (defined $file_name) {
1847 $title .= " - " . esc_path($file_name);
1848 if ($action eq "tree" && $file_name !~ m|/$|) {
1849 $title .= "/";
1850 }
1851 }
1852 }
1853 }
1854 my $content_type;
1855 # require explicit support from the UA if we are to send the page as
1856 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1857 # we have to do this because MSIE sometimes globs '*/*', pretending to
1858 # support xhtml+xml but choking when it gets what it asked for.
1859 if (defined $cgi->http('HTTP_ACCEPT') &&
1860 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1861 $cgi->Accept('application/xhtml+xml') != 0) {
1862 $content_type = 'application/xhtml+xml';
1863 } else {
1864 $content_type = 'text/html';
1865 }
1866 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1867 -status=> $status, -expires => $expires);
1868 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1869 print <<EOF;
1870<?xml version="1.0" encoding="utf-8"?>
1871<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1872<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1873<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1874<!-- git core binaries version $git_version -->
1875<head>
1876<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1877<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1878<meta name="robots" content="index, nofollow"/>
1879<title>$title</title>
1880EOF
1881# print out each stylesheet that exist
1882 if (defined $stylesheet) {
1883#provides backwards capability for those people who define style sheet in a config file
1884 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1885 } else {
1886 foreach my $stylesheet (@stylesheets) {
1887 next unless $stylesheet;
1888 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1889 }
1890 }
1891 if (defined $project) {
1892 printf('<link rel="alternate" title="%s log RSS feed" '.
1893 'href="%s" type="application/rss+xml" />'."\n",
1894 esc_param($project), href(action=>"rss"));
1895 printf('<link rel="alternate" title="%s log Atom feed" '.
1896 'href="%s" type="application/atom+xml" />'."\n",
1897 esc_param($project), href(action=>"atom"));
1898 } else {
1899 printf('<link rel="alternate" title="%s projects list" '.
1900 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1901 $site_name, href(project=>undef, action=>"project_index"));
1902 printf('<link rel="alternate" title="%s projects feeds" '.
1903 'href="%s" type="text/x-opml"/>'."\n",
1904 $site_name, href(project=>undef, action=>"opml"));
1905 }
1906 if (defined $favicon) {
1907 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1908 }
1909 print "</head>\n" .
1911 "<body>\n";
1912 if (-f $site_header) {
1914 open (my $fd, $site_header);
1915 print <$fd>;
1916 close $fd;
1917 }
1918 print "<div class=\"page_header\">\n" .
1920 $cgi->a({-href => esc_url($logo_url),
1921 -title => $logo_label},
1922 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1923 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1924 if (defined $project) {
1925 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1926 if (defined $action) {
1927 print " / $action";
1928 }
1929 print "\n";
1930 }
1931 print "</div>\n";
1932 my ($have_search) = gitweb_check_feature('search');
1934 if ((defined $project) && ($have_search)) {
1935 if (!defined $searchtext) {
1936 $searchtext = "";
1937 }
1938 my $search_hash;
1939 if (defined $hash_base) {
1940 $search_hash = $hash_base;
1941 } elsif (defined $hash) {
1942 $search_hash = $hash;
1943 } else {
1944 $search_hash = "HEAD";
1945 }
1946 $cgi->param("a", "search");
1947 $cgi->param("h", $search_hash);
1948 $cgi->param("p", $project);
1949 print $cgi->startform(-method => "get", -action => $my_uri) .
1950 "<div class=\"search\">\n" .
1951 $cgi->hidden(-name => "p") . "\n" .
1952 $cgi->hidden(-name => "a") . "\n" .
1953 $cgi->hidden(-name => "h") . "\n" .
1954 $cgi->popup_menu(-name => 'st', -default => 'commit',
1955 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
1956 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1957 " search:\n",
1958 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1959 "</div>" .
1960 $cgi->end_form() . "\n";
1961 }
1962}
1963sub git_footer_html {
1965 print "<div class=\"page_footer\">\n";
1966 if (defined $project) {
1967 my $descr = git_get_project_description($project);
1968 if (defined $descr) {
1969 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1970 }
1971 print $cgi->a({-href => href(action=>"rss"),
1972 -class => "rss_logo"}, "RSS") . " ";
1973 print $cgi->a({-href => href(action=>"atom"),
1974 -class => "rss_logo"}, "Atom") . "\n";
1975 } else {
1976 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1977 -class => "rss_logo"}, "OPML") . " ";
1978 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1979 -class => "rss_logo"}, "TXT") . "\n";
1980 }
1981 print "</div>\n" ;
1982 if (-f $site_footer) {
1984 open (my $fd, $site_footer);
1985 print <$fd>;
1986 close $fd;
1987 }
1988 print "</body>\n" .
1990 "</html>";
1991}
1992sub die_error {
1994 my $status = shift || "403 Forbidden";
1995 my $error = shift || "Malformed query, file missing or permission denied";
1996 git_header_html($status);
1998 print <<EOF;
1999<div class="page_body">
2000<br /><br />
2001$status - $error
2002<br />
2003</div>
2004EOF
2005 git_footer_html();
2006 exit;
2007}
2008## ----------------------------------------------------------------------
2010## functions printing or outputting HTML: navigation
2011sub git_print_page_nav {
2013 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2014 $extra = '' if !defined $extra; # pager or formats
2015 my @navs = qw(summary shortlog log commit commitdiff tree);
2017 if ($suppress) {
2018 @navs = grep { $_ ne $suppress } @navs;
2019 }
2020 my %arg = map { $_ => {action=>$_} } @navs;
2022 if (defined $head) {
2023 for (qw(commit commitdiff)) {
2024 $arg{$_}{'hash'} = $head;
2025 }
2026 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2027 for (qw(shortlog log)) {
2028 $arg{$_}{'hash'} = $head;
2029 }
2030 }
2031 }
2032 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2033 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2034 print "<div class=\"page_nav\">\n" .
2036 (join " | ",
2037 map { $_ eq $current ?
2038 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2039 } @navs);
2040 print "<br/>\n$extra<br/>\n" .
2041 "</div>\n";
2042}
2043sub format_paging_nav {
2045 my ($action, $hash, $head, $page, $nrevs) = @_;
2046 my $paging_nav;
2047 if ($hash ne $head || $page) {
2050 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2051 } else {
2052 $paging_nav .= "HEAD";
2053 }
2054 if ($page > 0) {
2056 $paging_nav .= " ⋅ " .
2057 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2058 -accesskey => "p", -title => "Alt-p"}, "prev");
2059 } else {
2060 $paging_nav .= " ⋅ prev";
2061 }
2062 if ($nrevs >= (100 * ($page+1)-1)) {
2064 $paging_nav .= " ⋅ " .
2065 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2066 -accesskey => "n", -title => "Alt-n"}, "next");
2067 } else {
2068 $paging_nav .= " ⋅ next";
2069 }
2070 return $paging_nav;
2072}
2073## ......................................................................
2075## functions printing or outputting HTML: div
2076sub git_print_header_div {
2078 my ($action, $title, $hash, $hash_base) = @_;
2079 my %args = ();
2080 $args{'action'} = $action;
2082 $args{'hash'} = $hash if $hash;
2083 $args{'hash_base'} = $hash_base if $hash_base;
2084 print "<div class=\"header\">\n" .
2086 $cgi->a({-href => href(%args), -class => "title"},
2087 $title ? $title : $action) .
2088 "\n</div>\n";
2089}
2090#sub git_print_authorship (\%) {
2092sub git_print_authorship {
2093 my $co = shift;
2094 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2096 print "<div class=\"author_date\">" .
2097 esc_html($co->{'author_name'}) .
2098 " [$ad{'rfc2822'}";
2099 if ($ad{'hour_local'} < 6) {
2100 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2101 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2102 } else {
2103 printf(" (%02d:%02d %s)",
2104 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2105 }
2106 print "]</div>\n";
2107}
2108sub git_print_page_path {
2110 my $name = shift;
2111 my $type = shift;
2112 my $hb = shift;
2113 print "<div class=\"page_path\">";
2116 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2117 -title => 'tree root'}, decode_utf8("[$project]"));
2118 print " / ";
2119 if (defined $name) {
2120 my @dirname = split '/', $name;
2121 my $basename = pop @dirname;
2122 my $fullname = '';
2123 foreach my $dir (@dirname) {
2125 $fullname .= ($fullname ? '/' : '') . $dir;
2126 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2127 hash_base=>$hb),
2128 -title => $fullname}, esc_path($dir));
2129 print " / ";
2130 }
2131 if (defined $type && $type eq 'blob') {
2132 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2133 hash_base=>$hb),
2134 -title => $name}, esc_path($basename));
2135 } elsif (defined $type && $type eq 'tree') {
2136 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2137 hash_base=>$hb),
2138 -title => $name}, esc_path($basename));
2139 print " / ";
2140 } else {
2141 print esc_path($basename);
2142 }
2143 }
2144 print "<br/></div>\n";
2145}
2146# sub git_print_log (\@;%) {
2148sub git_print_log ($;%) {
2149 my $log = shift;
2150 my %opts = @_;
2151 if ($opts{'-remove_title'}) {
2153 # remove title, i.e. first line of log
2154 shift @$log;
2155 }
2156 # remove leading empty lines
2157 while (defined $log->[0] && $log->[0] eq "") {
2158 shift @$log;
2159 }
2160 # print log
2162 my $signoff = 0;
2163 my $empty = 0;
2164 foreach my $line (@$log) {
2165 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2166 $signoff = 1;
2167 $empty = 0;
2168 if (! $opts{'-remove_signoff'}) {
2169 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2170 next;
2171 } else {
2172 # remove signoff lines
2173 next;
2174 }
2175 } else {
2176 $signoff = 0;
2177 }
2178 # print only one empty line
2180 # do not print empty line after signoff
2181 if ($line eq "") {
2182 next if ($empty || $signoff);
2183 $empty = 1;
2184 } else {
2185 $empty = 0;
2186 }
2187 print format_log_line_html($line) . "<br/>\n";
2189 }
2190 if ($opts{'-final_empty_line'}) {
2192 # end with single empty line
2193 print "<br/>\n" unless $empty;
2194 }
2195}
2196# return link target (what link points to)
2198sub git_get_link_target {
2199 my $hash = shift;
2200 my $link_target;
2201 # read link
2203 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2204 or return;
2205 {
2206 local $/;
2207 $link_target = <$fd>;
2208 }
2209 close $fd
2210 or return;
2211 return $link_target;
2213}
2214# given link target, and the directory (basedir) the link is in,
2216# return target of link relative to top directory (top tree);
2217# return undef if it is not possible (including absolute links).
2218sub normalize_link_target {
2219 my ($link_target, $basedir, $hash_base) = @_;
2220 # we can normalize symlink target only if $hash_base is provided
2222 return unless $hash_base;
2223 # absolute symlinks (beginning with '/') cannot be normalized
2225 return if (substr($link_target, 0, 1) eq '/');
2226 # normalize link target to path from top (root) tree (dir)
2228 my $path;
2229 if ($basedir) {
2230 $path = $basedir . '/' . $link_target;
2231 } else {
2232 # we are in top (root) tree (dir)
2233 $path = $link_target;
2234 }
2235 # remove //, /./, and /../
2237 my @path_parts;
2238 foreach my $part (split('/', $path)) {
2239 # discard '.' and ''
2240 next if (!$part || $part eq '.');
2241 # handle '..'
2242 if ($part eq '..') {
2243 if (@path_parts) {
2244 pop @path_parts;
2245 } else {
2246 # link leads outside repository (outside top dir)
2247 return;
2248 }
2249 } else {
2250 push @path_parts, $part;
2251 }
2252 }
2253 $path = join('/', @path_parts);
2254 return $path;
2256}
2257# print tree entry (row of git_tree), but without encompassing <tr> element
2259sub git_print_tree_entry {
2260 my ($t, $basedir, $hash_base, $have_blame) = @_;
2261 my %base_key = ();
2263 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2264 # The format of a table row is: mode list link. Where mode is
2266 # the mode of the entry, list is the name of the entry, an href,
2267 # and link is the action links of the entry.
2268 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2270 if ($t->{'type'} eq "blob") {
2271 print "<td class=\"list\">" .
2272 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2273 file_name=>"$basedir$t->{'name'}", %base_key),
2274 -class => "list"}, esc_path($t->{'name'}));
2275 if (S_ISLNK(oct $t->{'mode'})) {
2276 my $link_target = git_get_link_target($t->{'hash'});
2277 if ($link_target) {
2278 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2279 if (defined $norm_target) {
2280 print " -> " .
2281 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2282 file_name=>$norm_target),
2283 -title => $norm_target}, esc_path($link_target));
2284 } else {
2285 print " -> " . esc_path($link_target);
2286 }
2287 }
2288 }
2289 print "</td>\n";
2290 print "<td class=\"link\">";
2291 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2292 file_name=>"$basedir$t->{'name'}", %base_key)},
2293 "blob");
2294 if ($have_blame) {
2295 print " | " .
2296 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2297 file_name=>"$basedir$t->{'name'}", %base_key)},
2298 "blame");
2299 }
2300 if (defined $hash_base) {
2301 print " | " .
2302 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2303 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2304 "history");
2305 }
2306 print " | " .
2307 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2308 file_name=>"$basedir$t->{'name'}")},
2309 "raw");
2310 print "</td>\n";
2311 } elsif ($t->{'type'} eq "tree") {
2313 print "<td class=\"list\">";
2314 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2315 file_name=>"$basedir$t->{'name'}", %base_key)},
2316 esc_path($t->{'name'}));
2317 print "</td>\n";
2318 print "<td class=\"link\">";
2319 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2320 file_name=>"$basedir$t->{'name'}", %base_key)},
2321 "tree");
2322 if (defined $hash_base) {
2323 print " | " .
2324 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2325 file_name=>"$basedir$t->{'name'}")},
2326 "history");
2327 }
2328 print "</td>\n";
2329 }
2330}
2331## ......................................................................
2333## functions printing large fragments of HTML
2334sub fill_from_file_info {
2336 my ($diff, @parents) = @_;
2337 $diff->{'from_file'} = [ ];
2339 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2340 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2341 if ($diff->{'status'}[$i] eq 'R' ||
2342 $diff->{'status'}[$i] eq 'C') {
2343 $diff->{'from_file'}[$i] =
2344 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2345 }
2346 }
2347 return $diff;
2349}
2350# parameters can be strings, or references to arrays of strings
2352sub from_ids_eq {
2353 my ($a, $b) = @_;
2354 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2356 for (my $i = 0; $i < @$a; ++$i) {
2357 return 0 unless ($a->[$i] eq $b->[$i]);
2358 }
2359 return 1;
2360 } elsif (!ref($a) && !ref($b)) {
2361 return $a eq $b;
2362 } else {
2363 return 0;
2364 }
2365}
2366sub git_difftree_body {
2369 my ($difftree, $hash, @parents) = @_;
2370 my ($parent) = $parents[0];
2371 my ($have_blame) = gitweb_check_feature('blame');
2372 print "<div class=\"list_head\">\n";
2373 if ($#{$difftree} > 10) {
2374 print(($#{$difftree} + 1) . " files changed:\n");
2375 }
2376 print "</div>\n";
2377 print "<table class=\"" .
2379 (@parents > 1 ? "combined " : "") .
2380 "diff_tree\">\n";
2381 my $alternate = 1;
2382 my $patchno = 0;
2383 foreach my $line (@{$difftree}) {
2384 my $diff;
2385 if (ref($line) eq "HASH") {
2386 # pre-parsed (or generated by hand)
2387 $diff = $line;
2388 } else {
2389 $diff = parse_difftree_raw_line($line);
2390 }
2391 if ($alternate) {
2393 print "<tr class=\"dark\">\n";
2394 } else {
2395 print "<tr class=\"light\">\n";
2396 }
2397 $alternate ^= 1;
2398 if (exists $diff->{'nparents'}) { # combined diff
2400 fill_from_file_info($diff, @parents)
2402 unless exists $diff->{'from_file'};
2403 if ($diff->{'to_id'} ne ('0' x 40)) {
2405 # file exists in the result (child) commit
2406 print "<td>" .
2407 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2408 file_name=>$diff->{'to_file'},
2409 hash_base=>$hash),
2410 -class => "list"}, esc_path($diff->{'to_file'})) .
2411 "</td>\n";
2412 } else {
2413 print "<td>" .
2414 esc_path($diff->{'to_file'}) .
2415 "</td>\n";
2416 }
2417 if ($action eq 'commitdiff') {
2419 # link to patch
2420 $patchno++;
2421 print "<td class=\"link\">" .
2422 $cgi->a({-href => "#patch$patchno"}, "patch") .
2423 " | " .
2424 "</td>\n";
2425 }
2426 my $has_history = 0;
2428 my $not_deleted = 0;
2429 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2430 my $hash_parent = $parents[$i];
2431 my $from_hash = $diff->{'from_id'}[$i];
2432 my $from_path = $diff->{'from_file'}[$i];
2433 my $status = $diff->{'status'}[$i];
2434 $has_history ||= ($status ne 'A');
2436 $not_deleted ||= ($status ne 'D');
2437 if ($status eq 'A') {
2439 print "<td class=\"link\" align=\"right\"> | </td>\n";
2440 } elsif ($status eq 'D') {
2441 print "<td class=\"link\">" .
2442 $cgi->a({-href => href(action=>"blob",
2443 hash_base=>$hash,
2444 hash=>$from_hash,
2445 file_name=>$from_path)},
2446 "blob" . ($i+1)) .
2447 " | </td>\n";
2448 } else {
2449 if ($diff->{'to_id'} eq $from_hash) {
2450 print "<td class=\"link nochange\">";
2451 } else {
2452 print "<td class=\"link\">";
2453 }
2454 print $cgi->a({-href => href(action=>"blobdiff",
2455 hash=>$diff->{'to_id'},
2456 hash_parent=>$from_hash,
2457 hash_base=>$hash,
2458 hash_parent_base=>$hash_parent,
2459 file_name=>$diff->{'to_file'},
2460 file_parent=>$from_path)},
2461 "diff" . ($i+1)) .
2462 " | </td>\n";
2463 }
2464 }
2465 print "<td class=\"link\">";
2467 if ($not_deleted) {
2468 print $cgi->a({-href => href(action=>"blob",
2469 hash=>$diff->{'to_id'},
2470 file_name=>$diff->{'to_file'},
2471 hash_base=>$hash)},
2472 "blob");
2473 print " | " if ($has_history);
2474 }
2475 if ($has_history) {
2476 print $cgi->a({-href => href(action=>"history",
2477 file_name=>$diff->{'to_file'},
2478 hash_base=>$hash)},
2479 "history");
2480 }
2481 print "</td>\n";
2482 print "</tr>\n";
2484 next; # instead of 'else' clause, to avoid extra indent
2485 }
2486 # else ordinary diff
2487 my ($to_mode_oct, $to_mode_str, $to_file_type);
2489 my ($from_mode_oct, $from_mode_str, $from_file_type);
2490 if ($diff->{'to_mode'} ne ('0' x 6)) {
2491 $to_mode_oct = oct $diff->{'to_mode'};
2492 if (S_ISREG($to_mode_oct)) { # only for regular file
2493 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2494 }
2495 $to_file_type = file_type($diff->{'to_mode'});
2496 }
2497 if ($diff->{'from_mode'} ne ('0' x 6)) {
2498 $from_mode_oct = oct $diff->{'from_mode'};
2499 if (S_ISREG($to_mode_oct)) { # only for regular file
2500 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2501 }
2502 $from_file_type = file_type($diff->{'from_mode'});
2503 }
2504 if ($diff->{'status'} eq "A") { # created
2506 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2507 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2508 $mode_chng .= "]</span>";
2509 print "<td>";
2510 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2511 hash_base=>$hash, file_name=>$diff->{'file'}),
2512 -class => "list"}, esc_path($diff->{'file'}));
2513 print "</td>\n";
2514 print "<td>$mode_chng</td>\n";
2515 print "<td class=\"link\">";
2516 if ($action eq 'commitdiff') {
2517 # link to patch
2518 $patchno++;
2519 print $cgi->a({-href => "#patch$patchno"}, "patch");
2520 print " | ";
2521 }
2522 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2523 hash_base=>$hash, file_name=>$diff->{'file'})},
2524 "blob");
2525 print "</td>\n";
2526 } elsif ($diff->{'status'} eq "D") { # deleted
2528 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2529 print "<td>";
2530 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2531 hash_base=>$parent, file_name=>$diff->{'file'}),
2532 -class => "list"}, esc_path($diff->{'file'}));
2533 print "</td>\n";
2534 print "<td>$mode_chng</td>\n";
2535 print "<td class=\"link\">";
2536 if ($action eq 'commitdiff') {
2537 # link to patch
2538 $patchno++;
2539 print $cgi->a({-href => "#patch$patchno"}, "patch");
2540 print " | ";
2541 }
2542 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2543 hash_base=>$parent, file_name=>$diff->{'file'})},
2544 "blob") . " | ";
2545 if ($have_blame) {
2546 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2547 file_name=>$diff->{'file'})},
2548 "blame") . " | ";
2549 }
2550 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2551 file_name=>$diff->{'file'})},
2552 "history");
2553 print "</td>\n";
2554 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2556 my $mode_chnge = "";
2557 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2558 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2559 if ($from_file_type ne $to_file_type) {
2560 $mode_chnge .= " from $from_file_type to $to_file_type";
2561 }
2562 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2563 if ($from_mode_str && $to_mode_str) {
2564 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2565 } elsif ($to_mode_str) {
2566 $mode_chnge .= " mode: $to_mode_str";
2567 }
2568 }
2569 $mode_chnge .= "]</span>\n";
2570 }
2571 print "<td>";
2572 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2573 hash_base=>$hash, file_name=>$diff->{'file'}),
2574 -class => "list"}, esc_path($diff->{'file'}));
2575 print "</td>\n";
2576 print "<td>$mode_chnge</td>\n";
2577 print "<td class=\"link\">";
2578 if ($action eq 'commitdiff') {
2579 # link to patch
2580 $patchno++;
2581 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2582 " | ";
2583 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2584 # "commit" view and modified file (not onlu mode changed)
2585 print $cgi->a({-href => href(action=>"blobdiff",
2586 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2587 hash_base=>$hash, hash_parent_base=>$parent,
2588 file_name=>$diff->{'file'})},
2589 "diff") .
2590 " | ";
2591 }
2592 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2593 hash_base=>$hash, file_name=>$diff->{'file'})},
2594 "blob") . " | ";
2595 if ($have_blame) {
2596 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2597 file_name=>$diff->{'file'})},
2598 "blame") . " | ";
2599 }
2600 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2601 file_name=>$diff->{'file'})},
2602 "history");
2603 print "</td>\n";
2604 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2606 my %status_name = ('R' => 'moved', 'C' => 'copied');
2607 my $nstatus = $status_name{$diff->{'status'}};
2608 my $mode_chng = "";
2609 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2610 # mode also for directories, so we cannot use $to_mode_str
2611 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2612 }
2613 print "<td>" .
2614 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2615 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2616 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2617 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2618 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2619 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2620 -class => "list"}, esc_path($diff->{'from_file'})) .
2621 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2622 "<td class=\"link\">";
2623 if ($action eq 'commitdiff') {
2624 # link to patch
2625 $patchno++;
2626 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2627 " | ";
2628 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2629 # "commit" view and modified file (not only pure rename or copy)
2630 print $cgi->a({-href => href(action=>"blobdiff",
2631 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2632 hash_base=>$hash, hash_parent_base=>$parent,
2633 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2634 "diff") .
2635 " | ";
2636 }
2637 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2638 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2639 "blob") . " | ";
2640 if ($have_blame) {
2641 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2642 file_name=>$diff->{'to_file'})},
2643 "blame") . " | ";
2644 }
2645 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2646 file_name=>$diff->{'to_file'})},
2647 "history");
2648 print "</td>\n";
2649 } # we should not encounter Unmerged (U) or Unknown (X) status
2651 print "</tr>\n";
2652 }
2653 print "</table>\n";
2654}
2655sub git_patchset_body {
2657 my ($fd, $difftree, $hash, @hash_parents) = @_;
2658 my ($hash_parent) = $hash_parents[0];
2659 my $patch_idx = 0;
2661 my $patch_number = 0;
2662 my $patch_line;
2663 my $diffinfo;
2664 my (%from, %to);
2665 print "<div class=\"patchset\">\n";
2667 # skip to first patch
2669 while ($patch_line = <$fd>) {
2670 chomp $patch_line;
2671 last if ($patch_line =~ m/^diff /);
2673 }
2674 PATCH:
2676 while ($patch_line) {
2677 my @diff_header;
2678 my ($from_id, $to_id);
2679 # git diff header
2681 #assert($patch_line =~ m/^diff /) if DEBUG;
2682 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2683 $patch_number++;
2684 push @diff_header, $patch_line;
2685 # extended diff header
2687 EXTENDED_HEADER:
2688 while ($patch_line = <$fd>) {
2689 chomp $patch_line;
2690 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2692 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2694 $from_id = $1;
2695 $to_id = $2;
2696 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2697 $from_id = [ split(',', $1) ];
2698 $to_id = $2;
2699 }
2700 push @diff_header, $patch_line;
2702 }
2703 my $last_patch_line = $patch_line;
2704 # check if current patch belong to current raw line
2706 # and parse raw git-diff line if needed
2707 if (defined $diffinfo &&
2708 defined $from_id && defined $to_id &&
2709 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2710 $diffinfo->{'to_id'} eq $to_id) {
2711 # this is continuation of a split patch
2712 print "<div class=\"patch cont\">\n";
2713 } else {
2714 # advance raw git-diff output if needed
2715 $patch_idx++ if defined $diffinfo;
2716 # read and prepare patch information
2718 if (ref($difftree->[$patch_idx]) eq "HASH") {
2719 # pre-parsed (or generated by hand)
2720 $diffinfo = $difftree->[$patch_idx];
2721 } else {
2722 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2723 }
2724 if ($diffinfo->{'nparents'}) {
2725 # combined diff
2726 $from{'file'} = [];
2727 $from{'href'} = [];
2728 fill_from_file_info($diffinfo, @hash_parents)
2729 unless exists $diffinfo->{'from_file'};
2730 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2731 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2732 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2733 $from{'href'}[$i] = href(action=>"blob",
2734 hash_base=>$hash_parents[$i],
2735 hash=>$diffinfo->{'from_id'}[$i],
2736 file_name=>$from{'file'}[$i]);
2737 } else {
2738 $from{'href'}[$i] = undef;
2739 }
2740 }
2741 } else {
2742 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2743 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2744 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2745 hash=>$diffinfo->{'from_id'},
2746 file_name=>$from{'file'});
2747 } else {
2748 delete $from{'href'};
2749 }
2750 }
2751 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2753 if ($diffinfo->{'to_id'} ne ('0' x 40)) { # file exists in result
2754 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2755 hash=>$diffinfo->{'to_id'},
2756 file_name=>$to{'file'});
2757 } else {
2758 delete $to{'href'};
2759 }
2760 # this is first patch for raw difftree line with $patch_idx index
2761 # we index @$difftree array from 0, but number patches from 1
2762 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2763 }
2764 # print "git diff" header
2766 $patch_line = shift @diff_header;
2767 if ($diffinfo->{'nparents'}) {
2768 # combined diff
2770 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2771 if ($to{'href'}) {
2772 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2773 esc_path($to{'file'}));
2774 } else { # file was deleted
2775 $patch_line .= esc_path($to{'file'});
2776 }
2777 } else {
2779 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2781 if ($from{'href'}) {
2782 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2783 'a/' . esc_path($from{'file'}));
2784 } else { # file was added
2785 $patch_line .= 'a/' . esc_path($from{'file'});
2786 }
2787 $patch_line .= ' ';
2788 if ($to{'href'}) {
2789 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2790 'b/' . esc_path($to{'file'}));
2791 } else { # file was deleted
2792 $patch_line .= 'b/' . esc_path($to{'file'});
2793 }
2794 }
2796 print "<div class=\"diff header\">$patch_line</div>\n";
2797 # print extended diff header
2799 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2800 EXTENDED_HEADER:
2801 foreach $patch_line (@diff_header) {
2802 # match <path>
2803 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2804 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2805 esc_path($from{'file'}));
2806 }
2807 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2808 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2809 esc_path($to{'file'}));
2810 }
2811 # match single <mode>
2812 if ($patch_line =~ m/\s(\d{6})$/) {
2813 $patch_line .= '<span class="info"> (' .
2814 file_type_long($1) .
2815 ')</span>';
2816 }
2817 # match <hash>
2818 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2819 # can match only for combined diff
2820 $patch_line = 'index ';
2821 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2822 if ($from{'href'}[$i]) {
2823 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2824 -class=>"hash"},
2825 substr($diffinfo->{'from_id'}[$i],0,7));
2826 } else {
2827 $patch_line .= '0' x 7;
2828 }
2829 # separator
2830 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2831 }
2832 $patch_line .= '..';
2833 if ($to{'href'}) {
2834 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2835 substr($diffinfo->{'to_id'},0,7));
2836 } else {
2837 $patch_line .= '0' x 7;
2838 }
2839 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2841 # can match only for ordinary diff
2842 my ($from_link, $to_link);
2843 if ($from{'href'}) {
2844 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2845 substr($diffinfo->{'from_id'},0,7));
2846 } else {
2847 $from_link = '0' x 7;
2848 }
2849 if ($to{'href'}) {
2850 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2851 substr($diffinfo->{'to_id'},0,7));
2852 } else {
2853 $to_link = '0' x 7;
2854 }
2855 #affirm {
2856 # my ($from_hash, $to_hash) =
2857 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2858 # my ($from_id, $to_id) =
2859 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2860 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2861 #} if DEBUG;
2862 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2863 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2864 }
2865 print $patch_line . "<br/>\n";
2866 }
2867 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2868 # from-file/to-file diff header
2870 $patch_line = $last_patch_line;
2871 if (! $patch_line) {
2872 print "</div>\n"; # class="patch"
2873 last PATCH;
2874 }
2875 next PATCH if ($patch_line =~ m/^diff /);
2876 #assert($patch_line =~ m/^---/) if DEBUG;
2877 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2878 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2879 $patch_line = '--- a/' .
2880 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2881 esc_path($from{'file'}));
2882 }
2883 print "<div class=\"diff from_file\">$patch_line</div>\n";
2884 $patch_line = <$fd>;
2886 chomp $patch_line;
2887 #assert($patch_line =~ m/^+++/) if DEBUG;
2889 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2890 $patch_line = '+++ b/' .
2891 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2892 esc_path($to{'file'}));
2893 }
2894 print "<div class=\"diff to_file\">$patch_line</div>\n";
2895 # the patch itself
2897 LINE:
2898 while ($patch_line = <$fd>) {
2899 chomp $patch_line;
2900 next PATCH if ($patch_line =~ m/^diff /);
2902 print format_diff_line($patch_line, \%from, \%to);
2904 }
2905 } continue {
2907 print "</div>\n"; # class="patch"
2908 }
2909 if ($patch_number == 0) {
2911 if (@hash_parents > 1) {
2912 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
2913 } else {
2914 print "<div class=\"diff nodifferences\">No differences found</div>\n";
2915 }
2916 }
2917 print "</div>\n"; # class="patchset"
2919}
2920# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2922sub git_project_list_body {
2924 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2925 my ($check_forks) = gitweb_check_feature('forks');
2927 my @projects;
2929 foreach my $pr (@$projlist) {
2930 my (@aa) = git_get_last_activity($pr->{'path'});
2931 unless (@aa) {
2932 next;
2933 }
2934 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2935 if (!defined $pr->{'descr'}) {
2936 my $descr = git_get_project_description($pr->{'path'}) || "";
2937 $pr->{'descr_long'} = decode_utf8($descr);
2938 $pr->{'descr'} = chop_str($descr, 25, 5);
2939 }
2940 if (!defined $pr->{'owner'}) {
2941 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2942 }
2943 if ($check_forks) {
2944 my $pname = $pr->{'path'};
2945 if (($pname =~ s/\.git$//) &&
2946 ($pname !~ /\/$/) &&
2947 (-d "$projectroot/$pname")) {
2948 $pr->{'forks'} = "-d $projectroot/$pname";
2949 }
2950 else {
2951 $pr->{'forks'} = 0;
2952 }
2953 }
2954 push @projects, $pr;
2955 }
2956 $order ||= $default_projects_order;
2958 $from = 0 unless defined $from;
2959 $to = $#projects if (!defined $to || $#projects < $to);
2960 print "<table class=\"project_list\">\n";
2962 unless ($no_header) {
2963 print "<tr>\n";
2964 if ($check_forks) {
2965 print "<th></th>\n";
2966 }
2967 if ($order eq "project") {
2968 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2969 print "<th>Project</th>\n";
2970 } else {
2971 print "<th>" .
2972 $cgi->a({-href => href(project=>undef, order=>'project'),
2973 -class => "header"}, "Project") .
2974 "</th>\n";
2975 }
2976 if ($order eq "descr") {
2977 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2978 print "<th>Description</th>\n";
2979 } else {
2980 print "<th>" .
2981 $cgi->a({-href => href(project=>undef, order=>'descr'),
2982 -class => "header"}, "Description") .
2983 "</th>\n";
2984 }
2985 if ($order eq "owner") {
2986 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2987 print "<th>Owner</th>\n";
2988 } else {
2989 print "<th>" .
2990 $cgi->a({-href => href(project=>undef, order=>'owner'),
2991 -class => "header"}, "Owner") .
2992 "</th>\n";
2993 }
2994 if ($order eq "age") {
2995 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2996 print "<th>Last Change</th>\n";
2997 } else {
2998 print "<th>" .
2999 $cgi->a({-href => href(project=>undef, order=>'age'),
3000 -class => "header"}, "Last Change") .
3001 "</th>\n";
3002 }
3003 print "<th></th>\n" .
3004 "</tr>\n";
3005 }
3006 my $alternate = 1;
3007 for (my $i = $from; $i <= $to; $i++) {
3008 my $pr = $projects[$i];
3009 if ($alternate) {
3010 print "<tr class=\"dark\">\n";
3011 } else {
3012 print "<tr class=\"light\">\n";
3013 }
3014 $alternate ^= 1;
3015 if ($check_forks) {
3016 print "<td>";
3017 if ($pr->{'forks'}) {
3018 print "<!-- $pr->{'forks'} -->\n";
3019 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3020 }
3021 print "</td>\n";
3022 }
3023 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3024 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3025 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3026 -class => "list", -title => $pr->{'descr_long'}},
3027 esc_html($pr->{'descr'})) . "</td>\n" .
3028 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3029 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3030 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3031 "<td class=\"link\">" .
3032 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3033 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3034 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3035 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3036 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3037 "</td>\n" .
3038 "</tr>\n";
3039 }
3040 if (defined $extra) {
3041 print "<tr>\n";
3042 if ($check_forks) {
3043 print "<td></td>\n";
3044 }
3045 print "<td colspan=\"5\">$extra</td>\n" .
3046 "</tr>\n";
3047 }
3048 print "</table>\n";
3049}
3050sub git_shortlog_body {
3052 # uses global variable $project
3053 my ($commitlist, $from, $to, $refs, $extra) = @_;
3054 my $have_snapshot = gitweb_have_snapshot();
3056 $from = 0 unless defined $from;
3058 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3059 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3061 my $alternate = 1;
3062 for (my $i = $from; $i <= $to; $i++) {
3063 my %co = %{$commitlist->[$i]};
3064 my $commit = $co{'id'};
3065 my $ref = format_ref_marker($refs, $commit);
3066 if ($alternate) {
3067 print "<tr class=\"dark\">\n";
3068 } else {
3069 print "<tr class=\"light\">\n";
3070 }
3071 $alternate ^= 1;
3072 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3073 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3074 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3075 "<td>";
3076 print format_subject_html($co{'title'}, $co{'title_short'},
3077 href(action=>"commit", hash=>$commit), $ref);
3078 print "</td>\n" .
3079 "<td class=\"link\">" .
3080 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3081 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3082 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3083 if ($have_snapshot) {
3084 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3085 }
3086 print "</td>\n" .
3087 "</tr>\n";
3088 }
3089 if (defined $extra) {
3090 print "<tr>\n" .
3091 "<td colspan=\"4\">$extra</td>\n" .
3092 "</tr>\n";
3093 }
3094 print "</table>\n";
3095}
3096sub git_history_body {
3098 # Warning: assumes constant type (blob or tree) during history
3099 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3100 $from = 0 unless defined $from;
3102 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3103 print "<table class=\"history\" cellspacing=\"0\">\n";
3105 my $alternate = 1;
3106 for (my $i = $from; $i <= $to; $i++) {
3107 my %co = %{$commitlist->[$i]};
3108 if (!%co) {
3109 next;
3110 }
3111 my $commit = $co{'id'};
3112 my $ref = format_ref_marker($refs, $commit);
3114 if ($alternate) {
3116 print "<tr class=\"dark\">\n";
3117 } else {
3118 print "<tr class=\"light\">\n";
3119 }
3120 $alternate ^= 1;
3121 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3122 # shortlog uses chop_str($co{'author_name'}, 10)
3123 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3124 "<td>";
3125 # originally git_history used chop_str($co{'title'}, 50)
3126 print format_subject_html($co{'title'}, $co{'title_short'},
3127 href(action=>"commit", hash=>$commit), $ref);
3128 print "</td>\n" .
3129 "<td class=\"link\">" .
3130 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3131 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3132 if ($ftype eq 'blob') {
3134 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3135 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3136 if (defined $blob_current && defined $blob_parent &&
3137 $blob_current ne $blob_parent) {
3138 print " | " .
3139 $cgi->a({-href => href(action=>"blobdiff",
3140 hash=>$blob_current, hash_parent=>$blob_parent,
3141 hash_base=>$hash_base, hash_parent_base=>$commit,
3142 file_name=>$file_name)},
3143 "diff to current");
3144 }
3145 }
3146 print "</td>\n" .
3147 "</tr>\n";
3148 }
3149 if (defined $extra) {
3150 print "<tr>\n" .
3151 "<td colspan=\"4\">$extra</td>\n" .
3152 "</tr>\n";
3153 }
3154 print "</table>\n";
3155}
3156sub git_tags_body {
3158 # uses global variable $project
3159 my ($taglist, $from, $to, $extra) = @_;
3160 $from = 0 unless defined $from;
3161 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3162 print "<table class=\"tags\" cellspacing=\"0\">\n";
3164 my $alternate = 1;
3165 for (my $i = $from; $i <= $to; $i++) {
3166 my $entry = $taglist->[$i];
3167 my %tag = %$entry;
3168 my $comment = $tag{'subject'};
3169 my $comment_short;
3170 if (defined $comment) {
3171 $comment_short = chop_str($comment, 30, 5);
3172 }
3173 if ($alternate) {
3174 print "<tr class=\"dark\">\n";
3175 } else {
3176 print "<tr class=\"light\">\n";
3177 }
3178 $alternate ^= 1;
3179 if (defined $tag{'age'}) {
3180 print "<td><i>$tag{'age'}</i></td>\n";
3181 } else {
3182 print "<td></td>\n";
3183 }
3184 print "<td>" .
3185 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3186 -class => "list name"}, esc_html($tag{'name'})) .
3187 "</td>\n" .
3188 "<td>";
3189 if (defined $comment) {
3190 print format_subject_html($comment, $comment_short,
3191 href(action=>"tag", hash=>$tag{'id'}));
3192 }
3193 print "</td>\n" .
3194 "<td class=\"selflink\">";
3195 if ($tag{'type'} eq "tag") {
3196 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3197 } else {
3198 print " ";
3199 }
3200 print "</td>\n" .
3201 "<td class=\"link\">" . " | " .
3202 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3203 if ($tag{'reftype'} eq "commit") {
3204 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3205 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3206 } elsif ($tag{'reftype'} eq "blob") {
3207 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3208 }
3209 print "</td>\n" .
3210 "</tr>";
3211 }
3212 if (defined $extra) {
3213 print "<tr>\n" .
3214 "<td colspan=\"5\">$extra</td>\n" .
3215 "</tr>\n";
3216 }
3217 print "</table>\n";
3218}
3219sub git_heads_body {
3221 # uses global variable $project
3222 my ($headlist, $head, $from, $to, $extra) = @_;
3223 $from = 0 unless defined $from;
3224 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3225 print "<table class=\"heads\" cellspacing=\"0\">\n";
3227 my $alternate = 1;
3228 for (my $i = $from; $i <= $to; $i++) {
3229 my $entry = $headlist->[$i];
3230 my %ref = %$entry;
3231 my $curr = $ref{'id'} eq $head;
3232 if ($alternate) {
3233 print "<tr class=\"dark\">\n";
3234 } else {
3235 print "<tr class=\"light\">\n";
3236 }
3237 $alternate ^= 1;
3238 print "<td><i>$ref{'age'}</i></td>\n" .
3239 ($curr ? "<td class=\"current_head\">" : "<td>") .
3240 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3241 -class => "list name"},esc_html($ref{'name'})) .
3242 "</td>\n" .
3243 "<td class=\"link\">" .
3244 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3245 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3246 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3247 "</td>\n" .
3248 "</tr>";
3249 }
3250 if (defined $extra) {
3251 print "<tr>\n" .
3252 "<td colspan=\"3\">$extra</td>\n" .
3253 "</tr>\n";
3254 }
3255 print "</table>\n";
3256}
3257sub git_search_grep_body {
3259 my ($commitlist, $from, $to, $extra) = @_;
3260 $from = 0 unless defined $from;
3261 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3262 print "<table class=\"grep\" cellspacing=\"0\">\n";
3264 my $alternate = 1;
3265 for (my $i = $from; $i <= $to; $i++) {
3266 my %co = %{$commitlist->[$i]};
3267 if (!%co) {
3268 next;
3269 }
3270 my $commit = $co{'id'};
3271 if ($alternate) {
3272 print "<tr class=\"dark\">\n";
3273 } else {
3274 print "<tr class=\"light\">\n";
3275 }
3276 $alternate ^= 1;
3277 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3278 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3279 "<td>" .
3280 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3281 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3282 my $comment = $co{'comment'};
3283 foreach my $line (@$comment) {
3284 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3285 my $lead = esc_html($1) || "";
3286 $lead = chop_str($lead, 30, 10);
3287 my $match = esc_html($2) || "";
3288 my $trail = esc_html($3) || "";
3289 $trail = chop_str($trail, 30, 10);
3290 my $text = "$lead<span class=\"match\">$match</span>$trail";
3291 print chop_str($text, 80, 5) . "<br/>\n";
3292 }
3293 }
3294 print "</td>\n" .
3295 "<td class=\"link\">" .
3296 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3297 " | " .
3298 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3299 print "</td>\n" .
3300 "</tr>\n";
3301 }
3302 if (defined $extra) {
3303 print "<tr>\n" .
3304 "<td colspan=\"3\">$extra</td>\n" .
3305 "</tr>\n";
3306 }
3307 print "</table>\n";
3308}
3309## ======================================================================
3311## ======================================================================
3312## actions
3313sub git_project_list {
3315 my $order = $cgi->param('o');
3316 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3317 die_error(undef, "Unknown order parameter");
3318 }
3319 my @list = git_get_projects_list();
3321 if (!@list) {
3322 die_error(undef, "No projects found");
3323 }
3324 git_header_html();
3326 if (-f $home_text) {
3327 print "<div class=\"index_include\">\n";
3328 open (my $fd, $home_text);
3329 print <$fd>;
3330 close $fd;
3331 print "</div>\n";
3332 }
3333 git_project_list_body(\@list, $order);
3334 git_footer_html();
3335}
3336sub git_forks {
3338 my $order = $cgi->param('o');
3339 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3340 die_error(undef, "Unknown order parameter");
3341 }
3342 my @list = git_get_projects_list($project);
3344 if (!@list) {
3345 die_error(undef, "No forks found");
3346 }
3347 git_header_html();
3349 git_print_page_nav('','');
3350 git_print_header_div('summary', "$project forks");
3351 git_project_list_body(\@list, $order);
3352 git_footer_html();
3353}
3354sub git_project_index {
3356 my @projects = git_get_projects_list($project);
3357 print $cgi->header(
3359 -type => 'text/plain',
3360 -charset => 'utf-8',
3361 -content_disposition => 'inline; filename="index.aux"');
3362 foreach my $pr (@projects) {
3364 if (!exists $pr->{'owner'}) {
3365 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3366 }
3367 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3369 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3370 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3371 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3372 $path =~ s/ /\+/g;
3373 $owner =~ s/ /\+/g;
3374 print "$path $owner\n";
3376 }
3377}
3378sub git_summary {
3380 my $descr = git_get_project_description($project) || "none";
3381 my %co = parse_commit("HEAD");
3382 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3383 my $head = $co{'id'};
3384 my $owner = git_get_project_owner($project);
3386 my $refs = git_get_references();
3388 # These get_*_list functions return one more to allow us to see if
3389 # there are more ...
3390 my @taglist = git_get_tags_list(16);
3391 my @headlist = git_get_heads_list(16);
3392 my @forklist;
3393 my ($check_forks) = gitweb_check_feature('forks');
3394 if ($check_forks) {
3396 @forklist = git_get_projects_list($project);
3397 }
3398 git_header_html();
3400 git_print_page_nav('summary','', $head);
3401 print "<div class=\"title\"> </div>\n";
3403 print "<table cellspacing=\"0\">\n" .
3404 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3405 "<tr><td>owner</td><td>$owner</td></tr>\n";
3406 if (defined $cd{'rfc2822'}) {
3407 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3408 }
3409 # use per project git URL list in $projectroot/$project/cloneurl
3411 # or make project git URL from git base URL and project name
3412 my $url_tag = "URL";
3413 my @url_list = git_get_project_url_list($project);
3414 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3415 foreach my $git_url (@url_list) {
3416 next unless $git_url;
3417 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3418 $url_tag = "";
3419 }
3420 print "</table>\n";
3421 if (-s "$projectroot/$project/README.html") {
3423 if (open my $fd, "$projectroot/$project/README.html") {
3424 print "<div class=\"title\">readme</div>\n";
3425 print $_ while (<$fd>);
3426 close $fd;
3427 }
3428 }
3429 # we need to request one more than 16 (0..15) to check if
3431 # those 16 are all
3432 my @commitlist = $head ? parse_commits($head, 17) : ();
3433 if (@commitlist) {
3434 git_print_header_div('shortlog');
3435 git_shortlog_body(\@commitlist, 0, 15, $refs,
3436 $#commitlist <= 15 ? undef :
3437 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3438 }
3439 if (@taglist) {
3441 git_print_header_div('tags');
3442 git_tags_body(\@taglist, 0, 15,
3443 $#taglist <= 15 ? undef :
3444 $cgi->a({-href => href(action=>"tags")}, "..."));
3445 }
3446 if (@headlist) {
3448 git_print_header_div('heads');
3449 git_heads_body(\@headlist, $head, 0, 15,
3450 $#headlist <= 15 ? undef :
3451 $cgi->a({-href => href(action=>"heads")}, "..."));
3452 }
3453 if (@forklist) {
3455 git_print_header_div('forks');
3456 git_project_list_body(\@forklist, undef, 0, 15,
3457 $#forklist <= 15 ? undef :
3458 $cgi->a({-href => href(action=>"forks")}, "..."),
3459 'noheader');
3460 }
3461 git_footer_html();
3463}
3464sub git_tag {
3466 my $head = git_get_head_hash($project);
3467 git_header_html();
3468 git_print_page_nav('','', $head,undef,$head);
3469 my %tag = parse_tag($hash);
3470 if (! %tag) {
3472 die_error(undef, "Unknown tag object");
3473 }
3474 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3476 print "<div class=\"title_text\">\n" .
3477 "<table cellspacing=\"0\">\n" .
3478 "<tr>\n" .
3479 "<td>object</td>\n" .
3480 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3481 $tag{'object'}) . "</td>\n" .
3482 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3483 $tag{'type'}) . "</td>\n" .
3484 "</tr>\n";
3485 if (defined($tag{'author'})) {
3486 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3487 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3488 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3489 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3490 "</td></tr>\n";
3491 }
3492 print "</table>\n\n" .
3493 "</div>\n";
3494 print "<div class=\"page_body\">";
3495 my $comment = $tag{'comment'};
3496 foreach my $line (@$comment) {
3497 chomp $line;
3498 print esc_html($line, -nbsp=>1) . "<br/>\n";
3499 }
3500 print "</div>\n";
3501 git_footer_html();
3502}
3503sub git_blame2 {
3505 my $fd;
3506 my $ftype;
3507 my ($have_blame) = gitweb_check_feature('blame');
3509 if (!$have_blame) {
3510 die_error('403 Permission denied', "Permission denied");
3511 }
3512 die_error('404 Not Found', "File name not defined") if (!$file_name);
3513 $hash_base ||= git_get_head_hash($project);
3514 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3515 my %co = parse_commit($hash_base)
3516 or die_error(undef, "Reading commit failed");
3517 if (!defined $hash) {
3518 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3519 or die_error(undef, "Error looking up file");
3520 }
3521 $ftype = git_get_type($hash);
3522 if ($ftype !~ "blob") {
3523 die_error('400 Bad Request', "Object is not a blob");
3524 }
3525 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3526 $file_name, $hash_base)
3527 or die_error(undef, "Open git-blame failed");
3528 git_header_html();
3529 my $formats_nav =
3530 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3531 "blob") .
3532 " | " .
3533 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3534 "history") .
3535 " | " .
3536 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3537 "HEAD");
3538 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3539 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3540 git_print_page_path($file_name, $ftype, $hash_base);
3541 my @rev_color = (qw(light2 dark2));
3542 my $num_colors = scalar(@rev_color);
3543 my $current_color = 0;
3544 my $last_rev;
3545 print <<HTML;
3546<div class="page_body">
3547<table class="blame">
3548<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3549HTML
3550 my %metainfo = ();
3551 while (1) {
3552 $_ = <$fd>;
3553 last unless defined $_;
3554 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3555 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3556 if (!exists $metainfo{$full_rev}) {
3557 $metainfo{$full_rev} = {};
3558 }
3559 my $meta = $metainfo{$full_rev};
3560 while (<$fd>) {
3561 last if (s/^\t//);
3562 if (/^(\S+) (.*)$/) {
3563 $meta->{$1} = $2;
3564 }
3565 }
3566 my $data = $_;
3567 chomp $data;
3568 my $rev = substr($full_rev, 0, 8);
3569 my $author = $meta->{'author'};
3570 my %date = parse_date($meta->{'author-time'},
3571 $meta->{'author-tz'});
3572 my $date = $date{'iso-tz'};
3573 if ($group_size) {
3574 $current_color = ++$current_color % $num_colors;
3575 }
3576 print "<tr class=\"$rev_color[$current_color]\">\n";
3577 if ($group_size) {
3578 print "<td class=\"sha1\"";
3579 print " title=\"". esc_html($author) . ", $date\"";
3580 print " rowspan=\"$group_size\"" if ($group_size > 1);
3581 print ">";
3582 print $cgi->a({-href => href(action=>"commit",
3583 hash=>$full_rev,
3584 file_name=>$file_name)},
3585 esc_html($rev));
3586 print "</td>\n";
3587 }
3588 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3589 or die_error(undef, "Open git-rev-parse failed");
3590 my $parent_commit = <$dd>;
3591 close $dd;
3592 chomp($parent_commit);
3593 my $blamed = href(action => 'blame',
3594 file_name => $meta->{'filename'},
3595 hash_base => $parent_commit);
3596 print "<td class=\"linenr\">";
3597 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3598 -id => "l$lineno",
3599 -class => "linenr" },
3600 esc_html($lineno));
3601 print "</td>";
3602 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3603 print "</tr>\n";
3604 }
3605 print "</table>\n";
3606 print "</div>";
3607 close $fd
3608 or print "Reading blob failed\n";
3609 git_footer_html();
3610}
3611sub git_blame {
3613 my $fd;
3614 my ($have_blame) = gitweb_check_feature('blame');
3616 if (!$have_blame) {
3617 die_error('403 Permission denied', "Permission denied");
3618 }
3619 die_error('404 Not Found', "File name not defined") if (!$file_name);
3620 $hash_base ||= git_get_head_hash($project);
3621 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3622 my %co = parse_commit($hash_base)
3623 or die_error(undef, "Reading commit failed");
3624 if (!defined $hash) {
3625 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3626 or die_error(undef, "Error lookup file");
3627 }
3628 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3629 or die_error(undef, "Open git-annotate failed");
3630 git_header_html();
3631 my $formats_nav =
3632 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3633 "blob") .
3634 " | " .
3635 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3636 "history") .
3637 " | " .
3638 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3639 "HEAD");
3640 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3641 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3642 git_print_page_path($file_name, 'blob', $hash_base);
3643 print "<div class=\"page_body\">\n";
3644 print <<HTML;
3645<table class="blame">
3646 <tr>
3647 <th>Commit</th>
3648 <th>Age</th>
3649 <th>Author</th>
3650 <th>Line</th>
3651 <th>Data</th>
3652 </tr>
3653HTML
3654 my @line_class = (qw(light dark));
3655 my $line_class_len = scalar (@line_class);
3656 my $line_class_num = $#line_class;
3657 while (my $line = <$fd>) {
3658 my $long_rev;
3659 my $short_rev;
3660 my $author;
3661 my $time;
3662 my $lineno;
3663 my $data;
3664 my $age;
3665 my $age_str;
3666 my $age_class;
3667 chomp $line;
3669 $line_class_num = ($line_class_num + 1) % $line_class_len;
3670 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3672 $long_rev = $1;
3673 $author = $2;
3674 $time = $3;
3675 $lineno = $4;
3676 $data = $5;
3677 } else {
3678 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3679 next;
3680 }
3681 $short_rev = substr ($long_rev, 0, 8);
3682 $age = time () - $time;
3683 $age_str = age_string ($age);
3684 $age_str =~ s/ / /g;
3685 $age_class = age_class($age);
3686 $author = esc_html ($author);
3687 $author =~ s/ / /g;
3688 $data = untabify($data);
3690 $data = esc_html ($data);
3691 print <<HTML;
3693 <tr class="$line_class[$line_class_num]">
3694 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3695 <td class="$age_class">$age_str</td>
3696 <td>$author</td>
3697 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3698 <td class="pre">$data</td>
3699 </tr>
3700HTML
3701 } # while (my $line = <$fd>)
3702 print "</table>\n\n";
3703 close $fd
3704 or print "Reading blob failed.\n";
3705 print "</div>";
3706 git_footer_html();
3707}
3708sub git_tags {
3710 my $head = git_get_head_hash($project);
3711 git_header_html();
3712 git_print_page_nav('','', $head,undef,$head);
3713 git_print_header_div('summary', $project);
3714 my @tagslist = git_get_tags_list();
3716 if (@tagslist) {
3717 git_tags_body(\@tagslist);
3718 }
3719 git_footer_html();
3720}
3721sub git_heads {
3723 my $head = git_get_head_hash($project);
3724 git_header_html();
3725 git_print_page_nav('','', $head,undef,$head);
3726 git_print_header_div('summary', $project);
3727 my @headslist = git_get_heads_list();
3729 if (@headslist) {
3730 git_heads_body(\@headslist, $head);
3731 }
3732 git_footer_html();
3733}
3734sub git_blob_plain {
3736 my $expires;
3737 if (!defined $hash) {
3739 if (defined $file_name) {
3740 my $base = $hash_base || git_get_head_hash($project);
3741 $hash = git_get_hash_by_path($base, $file_name, "blob")
3742 or die_error(undef, "Error lookup file");
3743 } else {
3744 die_error(undef, "No file name defined");
3745 }
3746 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3747 # blobs defined by non-textual hash id's can be cached
3748 $expires = "+1d";
3749 }
3750 my $type = shift;
3752 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3753 or die_error(undef, "Couldn't cat $file_name, $hash");
3754 $type ||= blob_mimetype($fd, $file_name);
3756 # save as filename, even when no $file_name is given
3758 my $save_as = "$hash";
3759 if (defined $file_name) {
3760 $save_as = $file_name;
3761 } elsif ($type =~ m/^text\//) {
3762 $save_as .= '.txt';
3763 }
3764 print $cgi->header(
3766 -type => "$type",
3767 -expires=>$expires,
3768 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3769 undef $/;
3770 binmode STDOUT, ':raw';
3771 print <$fd>;
3772 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3773 $/ = "\n";
3774 close $fd;
3775}
3776sub git_blob {
3778 my $expires;
3779 if (!defined $hash) {
3781 if (defined $file_name) {
3782 my $base = $hash_base || git_get_head_hash($project);
3783 $hash = git_get_hash_by_path($base, $file_name, "blob")
3784 or die_error(undef, "Error lookup file");
3785 } else {
3786 die_error(undef, "No file name defined");
3787 }
3788 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3789 # blobs defined by non-textual hash id's can be cached
3790 $expires = "+1d";
3791 }
3792 my ($have_blame) = gitweb_check_feature('blame');
3794 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3795 or die_error(undef, "Couldn't cat $file_name, $hash");
3796 my $mimetype = blob_mimetype($fd, $file_name);
3797 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3798 close $fd;
3799 return git_blob_plain($mimetype);
3800 }
3801 # we can have blame only for text/* mimetype
3802 $have_blame &&= ($mimetype =~ m!^text/!);
3803 git_header_html(undef, $expires);
3805 my $formats_nav = '';
3806 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3807 if (defined $file_name) {
3808 if ($have_blame) {
3809 $formats_nav .=
3810 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3811 hash=>$hash, file_name=>$file_name)},
3812 "blame") .
3813 " | ";
3814 }
3815 $formats_nav .=
3816 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3817 hash=>$hash, file_name=>$file_name)},
3818 "history") .
3819 " | " .
3820 $cgi->a({-href => href(action=>"blob_plain",
3821 hash=>$hash, file_name=>$file_name)},
3822 "raw") .
3823 " | " .
3824 $cgi->a({-href => href(action=>"blob",
3825 hash_base=>"HEAD", file_name=>$file_name)},
3826 "HEAD");
3827 } else {
3828 $formats_nav .=
3829 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3830 }
3831 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3832 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3833 } else {
3834 print "<div class=\"page_nav\">\n" .
3835 "<br/><br/></div>\n" .
3836 "<div class=\"title\">$hash</div>\n";
3837 }
3838 git_print_page_path($file_name, "blob", $hash_base);
3839 print "<div class=\"page_body\">\n";
3840 if ($mimetype =~ m!^text/!) {
3841 my $nr;
3842 while (my $line = <$fd>) {
3843 chomp $line;
3844 $nr++;
3845 $line = untabify($line);
3846 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3847 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3848 }
3849 } elsif ($mimetype =~ m!^image/!) {
3850 print qq!<img type="$mimetype"!;
3851 if ($file_name) {
3852 print qq! alt="$file_name" title="$file_name"!;
3853 }
3854 print qq! src="! .
3855 href(action=>"blob_plain", hash=>$hash,
3856 hash_base=>$hash_base, file_name=>$file_name) .
3857 qq!" />\n!;
3858 }
3859 close $fd
3860 or print "Reading blob failed.\n";
3861 print "</div>";
3862 git_footer_html();
3863}
3864sub git_tree {
3866 my $have_snapshot = gitweb_have_snapshot();
3867 if (!defined $hash_base) {
3869 $hash_base = "HEAD";
3870 }
3871 if (!defined $hash) {
3872 if (defined $file_name) {
3873 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3874 } else {
3875 $hash = $hash_base;
3876 }
3877 }
3878 $/ = "\0";
3879 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3880 or die_error(undef, "Open git-ls-tree failed");
3881 my @entries = map { chomp; $_ } <$fd>;
3882 close $fd or die_error(undef, "Reading tree failed");
3883 $/ = "\n";
3884 my $refs = git_get_references();
3886 my $ref = format_ref_marker($refs, $hash_base);
3887 git_header_html();
3888 my $basedir = '';
3889 my ($have_blame) = gitweb_check_feature('blame');
3890 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3891 my @views_nav = ();
3892 if (defined $file_name) {
3893 push @views_nav,
3894 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3895 hash=>$hash, file_name=>$file_name)},
3896 "history"),
3897 $cgi->a({-href => href(action=>"tree",
3898 hash_base=>"HEAD", file_name=>$file_name)},
3899 "HEAD"),
3900 }
3901 if ($have_snapshot) {
3902 # FIXME: Should be available when we have no hash base as well.
3903 push @views_nav,
3904 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3905 "snapshot");
3906 }
3907 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3908 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3909 } else {
3910 undef $hash_base;
3911 print "<div class=\"page_nav\">\n";
3912 print "<br/><br/></div>\n";
3913 print "<div class=\"title\">$hash</div>\n";
3914 }
3915 if (defined $file_name) {
3916 $basedir = $file_name;
3917 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3918 $basedir .= '/';
3919 }
3920 }
3921 git_print_page_path($file_name, 'tree', $hash_base);
3922 print "<div class=\"page_body\">\n";
3923 print "<table cellspacing=\"0\">\n";
3924 my $alternate = 1;
3925 # '..' (top directory) link if possible
3926 if (defined $hash_base &&
3927 defined $file_name && $file_name =~ m![^/]+$!) {
3928 if ($alternate) {
3929 print "<tr class=\"dark\">\n";
3930 } else {
3931 print "<tr class=\"light\">\n";
3932 }
3933 $alternate ^= 1;
3934 my $up = $file_name;
3936 $up =~ s!/?[^/]+$!!;
3937 undef $up unless $up;
3938 # based on git_print_tree_entry
3939 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3940 print '<td class="list">';
3941 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3942 file_name=>$up)},
3943 "..");
3944 print "</td>\n";
3945 print "<td class=\"link\"></td>\n";
3946 print "</tr>\n";
3948 }
3949 foreach my $line (@entries) {
3950 my %t = parse_ls_tree_line($line, -z => 1);
3951 if ($alternate) {
3953 print "<tr class=\"dark\">\n";
3954 } else {
3955 print "<tr class=\"light\">\n";
3956 }
3957 $alternate ^= 1;
3958 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3960 print "</tr>\n";
3962 }
3963 print "</table>\n" .
3964 "</div>";
3965 git_footer_html();
3966}
3967sub git_snapshot {
3969 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3970 my $have_snapshot = (defined $ctype && defined $suffix);
3971 if (!$have_snapshot) {
3972 die_error('403 Permission denied', "Permission denied");
3973 }
3974 if (!defined $hash) {
3976 $hash = git_get_head_hash($project);
3977 }
3978 my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
3980 print $cgi->header(
3982 -type => "application/$ctype",
3983 -content_disposition => 'inline; filename="' . "$filename" . '"',
3984 -status => '200 OK');
3985 my $git = git_cmd_str();
3987 my $name = $project;
3988 $name =~ s/\047/\047\\\047\047/g;
3989 open my $fd, "-|",
3990 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3991 or die_error(undef, "Execute git-tar-tree failed");
3992 binmode STDOUT, ':raw';
3993 print <$fd>;
3994 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3995 close $fd;
3996}
3998sub git_log {
4000 my $head = git_get_head_hash($project);
4001 if (!defined $hash) {
4002 $hash = $head;
4003 }
4004 if (!defined $page) {
4005 $page = 0;
4006 }
4007 my $refs = git_get_references();
4008 my @commitlist = parse_commits($hash, 101, (100 * $page));
4010 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4012 git_header_html();
4014 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4015 if (!@commitlist) {
4017 my %co = parse_commit($hash);
4018 git_print_header_div('summary', $project);
4020 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4021 }
4022 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4023 for (my $i = 0; $i <= $to; $i++) {
4024 my %co = %{$commitlist[$i]};
4025 next if !%co;
4026 my $commit = $co{'id'};
4027 my $ref = format_ref_marker($refs, $commit);
4028 my %ad = parse_date($co{'author_epoch'});
4029 git_print_header_div('commit',
4030 "<span class=\"age\">$co{'age_string'}</span>" .
4031 esc_html($co{'title'}) . $ref,
4032 $commit);
4033 print "<div class=\"title_text\">\n" .
4034 "<div class=\"log_link\">\n" .
4035 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4036 " | " .
4037 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4038 " | " .
4039 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4040 "<br/>\n" .
4041 "</div>\n" .
4042 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4043 "</div>\n";
4044 print "<div class=\"log_body\">\n";
4046 git_print_log($co{'comment'}, -final_empty_line=> 1);
4047 print "</div>\n";
4048 }
4049 if ($#commitlist >= 100) {
4050 print "<div class=\"page_nav\">\n";
4051 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4052 -accesskey => "n", -title => "Alt-n"}, "next");
4053 print "</div>\n";
4054 }
4055 git_footer_html();
4056}
4057sub git_commit {
4059 $hash ||= $hash_base || "HEAD";
4060 my %co = parse_commit($hash);
4061 if (!%co) {
4062 die_error(undef, "Unknown commit object");
4063 }
4064 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4065 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4066 my $parent = $co{'parent'};
4068 my $parents = $co{'parents'}; # listref
4069 # we need to prepare $formats_nav before any parameter munging
4071 my $formats_nav;
4072 if (!defined $parent) {
4073 # --root commitdiff
4074 $formats_nav .= '(initial)';
4075 } elsif (@$parents == 1) {
4076 # single parent commit
4077 $formats_nav .=
4078 '(parent: ' .
4079 $cgi->a({-href => href(action=>"commit",
4080 hash=>$parent)},
4081 esc_html(substr($parent, 0, 7))) .
4082 ')';
4083 } else {
4084 # merge commit
4085 $formats_nav .=
4086 '(merge: ' .
4087 join(' ', map {
4088 $cgi->a({-href => href(action=>"commit",
4089 hash=>$_)},
4090 esc_html(substr($_, 0, 7)));
4091 } @$parents ) .
4092 ')';
4093 }
4094 if (!defined $parent) {
4096 $parent = "--root";
4097 }
4098 my @difftree;
4099 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4100 @diff_opts,
4101 (@$parents <= 1 ? $parent : '-c'),
4102 $hash, "--"
4103 or die_error(undef, "Open git-diff-tree failed");
4104 @difftree = map { chomp; $_ } <$fd>;
4105 close $fd or die_error(undef, "Reading git-diff-tree failed");
4106 # non-textual hash id's can be cached
4108 my $expires;
4109 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4110 $expires = "+1d";
4111 }
4112 my $refs = git_get_references();
4113 my $ref = format_ref_marker($refs, $co{'id'});
4114 my $have_snapshot = gitweb_have_snapshot();
4116 git_header_html(undef, $expires);
4118 git_print_page_nav('commit', '',
4119 $hash, $co{'tree'}, $hash,
4120 $formats_nav);
4121 if (defined $co{'parent'}) {
4123 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4124 } else {
4125 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4126 }
4127 print "<div class=\"title_text\">\n" .
4128 "<table cellspacing=\"0\">\n";
4129 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4130 "<tr>" .
4131 "<td></td><td> $ad{'rfc2822'}";
4132 if ($ad{'hour_local'} < 6) {
4133 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4134 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4135 } else {
4136 printf(" (%02d:%02d %s)",
4137 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4138 }
4139 print "</td>" .
4140 "</tr>\n";
4141 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4142 print "<tr><td></td><td> $cd{'rfc2822'}" .
4143 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4144 "</td></tr>\n";
4145 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4146 print "<tr>" .
4147 "<td>tree</td>" .
4148 "<td class=\"sha1\">" .
4149 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4150 class => "list"}, $co{'tree'}) .
4151 "</td>" .
4152 "<td class=\"link\">" .
4153 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4154 "tree");
4155 if ($have_snapshot) {
4156 print " | " .
4157 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4158 }
4159 print "</td>" .
4160 "</tr>\n";
4161 foreach my $par (@$parents) {
4163 print "<tr>" .
4164 "<td>parent</td>" .
4165 "<td class=\"sha1\">" .
4166 $cgi->a({-href => href(action=>"commit", hash=>$par),
4167 class => "list"}, $par) .
4168 "</td>" .
4169 "<td class=\"link\">" .
4170 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4171 " | " .
4172 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4173 "</td>" .
4174 "</tr>\n";
4175 }
4176 print "</table>".
4177 "</div>\n";
4178 print "<div class=\"page_body\">\n";
4180 git_print_log($co{'comment'});
4181 print "</div>\n";
4182 git_difftree_body(\@difftree, $hash, @$parents);
4184 git_footer_html();
4186}
4187sub git_object {
4189 # object is defined by:
4190 # - hash or hash_base alone
4191 # - hash_base and file_name
4192 my $type;
4193 # - hash or hash_base alone
4195 if ($hash || ($hash_base && !defined $file_name)) {
4196 my $object_id = $hash || $hash_base;
4197 my $git_command = git_cmd_str();
4199 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4200 or die_error('404 Not Found', "Object does not exist");
4201 $type = <$fd>;
4202 chomp $type;
4203 close $fd
4204 or die_error('404 Not Found', "Object does not exist");
4205 # - hash_base and file_name
4207 } elsif ($hash_base && defined $file_name) {
4208 $file_name =~ s,/+$,,;
4209 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4211 or die_error('404 Not Found', "Base object does not exist");
4212 # here errors should not hapen
4214 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4215 or die_error(undef, "Open git-ls-tree failed");
4216 my $line = <$fd>;
4217 close $fd;
4218 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4220 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4221 die_error('404 Not Found', "File or directory for given base does not exist");
4222 }
4223 $type = $2;
4224 $hash = $3;
4225 } else {
4226 die_error('404 Not Found', "Not enough information to find object");
4227 }
4228 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4230 hash=>$hash, hash_base=>$hash_base,
4231 file_name=>$file_name),
4232 -status => '302 Found');
4233}
4234sub git_blobdiff {
4236 my $format = shift || 'html';
4237 my $fd;
4239 my @difftree;
4240 my %diffinfo;
4241 my $expires;
4242 # preparing $fd and %diffinfo for git_patchset_body
4244 # new style URI
4245 if (defined $hash_base && defined $hash_parent_base) {
4246 if (defined $file_name) {
4247 # read raw output
4248 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4249 $hash_parent_base, $hash_base,
4250 "--", (defined $file_parent ? $file_parent : ()), $file_name
4251 or die_error(undef, "Open git-diff-tree failed");
4252 @difftree = map { chomp; $_ } <$fd>;
4253 close $fd
4254 or die_error(undef, "Reading git-diff-tree failed");
4255 @difftree
4256 or die_error('404 Not Found', "Blob diff not found");
4257 } elsif (defined $hash &&
4259 $hash =~ /[0-9a-fA-F]{40}/) {
4260 # try to find filename from $hash
4261 # read filtered raw output
4263 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4264 $hash_parent_base, $hash_base, "--"
4265 or die_error(undef, "Open git-diff-tree failed");
4266 @difftree =
4267 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4268 # $hash == to_id
4269 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4270 map { chomp; $_ } <$fd>;
4271 close $fd
4272 or die_error(undef, "Reading git-diff-tree failed");
4273 @difftree
4274 or die_error('404 Not Found', "Blob diff not found");
4275 } else {
4277 die_error('404 Not Found', "Missing one of the blob diff parameters");
4278 }
4279 if (@difftree > 1) {
4281 die_error('404 Not Found', "Ambiguous blob diff specification");
4282 }
4283 %diffinfo = parse_difftree_raw_line($difftree[0]);
4285 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4286 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4287 $hash_parent ||= $diffinfo{'from_id'};
4289 $hash ||= $diffinfo{'to_id'};
4290 # non-textual hash id's can be cached
4292 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4293 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4294 $expires = '+1d';
4295 }
4296 # open patch output
4298 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4299 '-p', ($format eq 'html' ? "--full-index" : ()),
4300 $hash_parent_base, $hash_base,
4301 "--", (defined $file_parent ? $file_parent : ()), $file_name
4302 or die_error(undef, "Open git-diff-tree failed");
4303 }
4304 # old/legacy style URI
4306 if (!%diffinfo && # if new style URI failed
4307 defined $hash && defined $hash_parent) {
4308 # fake git-diff-tree raw output
4309 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4310 $diffinfo{'from_id'} = $hash_parent;
4311 $diffinfo{'to_id'} = $hash;
4312 if (defined $file_name) {
4313 if (defined $file_parent) {
4314 $diffinfo{'status'} = '2';
4315 $diffinfo{'from_file'} = $file_parent;
4316 $diffinfo{'to_file'} = $file_name;
4317 } else { # assume not renamed
4318 $diffinfo{'status'} = '1';
4319 $diffinfo{'from_file'} = $file_name;
4320 $diffinfo{'to_file'} = $file_name;
4321 }
4322 } else { # no filename given
4323 $diffinfo{'status'} = '2';
4324 $diffinfo{'from_file'} = $hash_parent;
4325 $diffinfo{'to_file'} = $hash;
4326 }
4327 # non-textual hash id's can be cached
4329 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4330 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4331 $expires = '+1d';
4332 }
4333 # open patch output
4335 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4336 '-p', ($format eq 'html' ? "--full-index" : ()),
4337 $hash_parent, $hash, "--"
4338 or die_error(undef, "Open git-diff failed");
4339 } else {
4340 die_error('404 Not Found', "Missing one of the blob diff parameters")
4341 unless %diffinfo;
4342 }
4343 # header
4345 if ($format eq 'html') {
4346 my $formats_nav =
4347 $cgi->a({-href => href(action=>"blobdiff_plain",
4348 hash=>$hash, hash_parent=>$hash_parent,
4349 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4350 file_name=>$file_name, file_parent=>$file_parent)},
4351 "raw");
4352 git_header_html(undef, $expires);
4353 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4354 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4355 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4356 } else {
4357 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4358 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4359 }
4360 if (defined $file_name) {
4361 git_print_page_path($file_name, "blob", $hash_base);
4362 } else {
4363 print "<div class=\"page_path\"></div>\n";
4364 }
4365 } elsif ($format eq 'plain') {
4367 print $cgi->header(
4368 -type => 'text/plain',
4369 -charset => 'utf-8',
4370 -expires => $expires,
4371 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4372 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4374 } else {
4376 die_error(undef, "Unknown blobdiff format");
4377 }
4378 # patch
4380 if ($format eq 'html') {
4381 print "<div class=\"page_body\">\n";
4382 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4384 close $fd;
4385 print "</div>\n"; # class="page_body"
4387 git_footer_html();
4388 } else {
4390 while (my $line = <$fd>) {
4391 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4392 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4393 print $line;
4395 last if $line =~ m!^\+\+\+!;
4397 }
4398 local $/ = undef;
4399 print <$fd>;
4400 close $fd;
4401 }
4402}
4403sub git_blobdiff_plain {
4405 git_blobdiff('plain');
4406}
4407sub git_commitdiff {
4409 my $format = shift || 'html';
4410 $hash ||= $hash_base || "HEAD";
4411 my %co = parse_commit($hash);
4412 if (!%co) {
4413 die_error(undef, "Unknown commit object");
4414 }
4415 # we need to prepare $formats_nav before any parameter munging
4417 my $formats_nav;
4418 if ($format eq 'html') {
4419 $formats_nav =
4420 $cgi->a({-href => href(action=>"commitdiff_plain",
4421 hash=>$hash, hash_parent=>$hash_parent)},
4422 "raw");
4423 if (defined $hash_parent) {
4425 # commitdiff with two commits given
4426 my $hash_parent_short = $hash_parent;
4427 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4428 $hash_parent_short = substr($hash_parent, 0, 7);
4429 }
4430 $formats_nav .=
4431 ' (from: ' .
4432 $cgi->a({-href => href(action=>"commitdiff",
4433 hash=>$hash_parent)},
4434 esc_html($hash_parent_short)) .
4435 ')';
4436 } elsif (!$co{'parent'}) {
4437 # --root commitdiff
4438 $formats_nav .= ' (initial)';
4439 } elsif (scalar @{$co{'parents'}} == 1) {
4440 # single parent commit
4441 $formats_nav .=
4442 ' (parent: ' .
4443 $cgi->a({-href => href(action=>"commitdiff",
4444 hash=>$co{'parent'})},
4445 esc_html(substr($co{'parent'}, 0, 7))) .
4446 ')';
4447 } else {
4448 # merge commit
4449 $formats_nav .=
4450 ' (merge: ' .
4451 join(' ', map {
4452 $cgi->a({-href => href(action=>"commitdiff",
4453 hash=>$_)},
4454 esc_html(substr($_, 0, 7)));
4455 } @{$co{'parents'}} ) .
4456 ')';
4457 }
4458 }
4459 my $hash_parent_param = $hash_parent;
4461 if (!defined $hash_parent) {
4462 $hash_parent_param =
4463 @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
4464 }
4465 # read commitdiff
4467 my $fd;
4468 my @difftree;
4469 if ($format eq 'html') {
4470 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4471 "--no-commit-id", "--patch-with-raw", "--full-index",
4472 $hash_parent_param, $hash, "--"
4473 or die_error(undef, "Open git-diff-tree failed");
4474 while (my $line = <$fd>) {
4476 chomp $line;
4477 # empty line ends raw part of diff-tree output
4478 last unless $line;
4479 push @difftree, scalar parse_difftree_raw_line($line);
4480 }
4481 } elsif ($format eq 'plain') {
4483 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4484 '-p', $hash_parent_param, $hash, "--"
4485 or die_error(undef, "Open git-diff-tree failed");
4486 } else {
4488 die_error(undef, "Unknown commitdiff format");
4489 }
4490 # non-textual hash id's can be cached
4492 my $expires;
4493 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4494 $expires = "+1d";
4495 }
4496 # write commit message
4498 if ($format eq 'html') {
4499 my $refs = git_get_references();
4500 my $ref = format_ref_marker($refs, $co{'id'});
4501 git_header_html(undef, $expires);
4503 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4504 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4505 git_print_authorship(\%co);
4506 print "<div class=\"page_body\">\n";
4507 if (@{$co{'comment'}} > 1) {
4508 print "<div class=\"log\">\n";
4509 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4510 print "</div>\n"; # class="log"
4511 }
4512 } elsif ($format eq 'plain') {
4514 my $refs = git_get_references("tags");
4515 my $tagname = git_get_rev_name_tags($hash);
4516 my $filename = basename($project) . "-$hash.patch";
4517 print $cgi->header(
4519 -type => 'text/plain',
4520 -charset => 'utf-8',
4521 -expires => $expires,
4522 -content_disposition => 'inline; filename="' . "$filename" . '"');
4523 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4524 print <<TEXT;
4525From: $co{'author'}
4526Date: $ad{'rfc2822'} ($ad{'tz_local'})
4527Subject: $co{'title'}
4528TEXT
4529 print "X-Git-Tag: $tagname\n" if $tagname;
4530 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4531 foreach my $line (@{$co{'comment'}}) {
4533 print "$line\n";
4534 }
4535 print "---\n\n";
4536 }
4537 # write patch
4539 if ($format eq 'html') {
4540 git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
4541 print "<br/>\n";
4542 git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
4544 close $fd;
4545 print "</div>\n"; # class="page_body"
4546 git_footer_html();
4547 } elsif ($format eq 'plain') {
4549 local $/ = undef;
4550 print <$fd>;
4551 close $fd
4552 or print "Reading git-diff-tree failed\n";
4553 }
4554}
4555sub git_commitdiff_plain {
4557 git_commitdiff('plain');
4558}
4559sub git_history {
4561 if (!defined $hash_base) {
4562 $hash_base = git_get_head_hash($project);
4563 }
4564 if (!defined $page) {
4565 $page = 0;
4566 }
4567 my $ftype;
4568 my %co = parse_commit($hash_base);
4569 if (!%co) {
4570 die_error(undef, "Unknown commit object");
4571 }
4572 my $refs = git_get_references();
4574 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4575 if (!defined $hash && defined $file_name) {
4577 $hash = git_get_hash_by_path($hash_base, $file_name);
4578 }
4579 if (defined $hash) {
4580 $ftype = git_get_type($hash);
4581 }
4582 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4584 my $paging_nav = '';
4586 if ($page > 0) {
4587 $paging_nav .=
4588 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4589 file_name=>$file_name)},
4590 "first");
4591 $paging_nav .= " ⋅ " .
4592 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4593 file_name=>$file_name, page=>$page-1),
4594 -accesskey => "p", -title => "Alt-p"}, "prev");
4595 } else {
4596 $paging_nav .= "first";
4597 $paging_nav .= " ⋅ prev";
4598 }
4599 if ($#commitlist >= 100) {
4600 $paging_nav .= " ⋅ " .
4601 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4602 file_name=>$file_name, page=>$page+1),
4603 -accesskey => "n", -title => "Alt-n"}, "next");
4604 } else {
4605 $paging_nav .= " ⋅ next";
4606 }
4607 my $next_link = '';
4608 if ($#commitlist >= 100) {
4609 $next_link =
4610 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4611 file_name=>$file_name, page=>$page+1),
4612 -accesskey => "n", -title => "Alt-n"}, "next");
4613 }
4614 git_header_html();
4616 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4617 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4618 git_print_page_path($file_name, $ftype, $hash_base);
4619 git_history_body(\@commitlist, 0, 99,
4621 $refs, $hash_base, $ftype, $next_link);
4622 git_footer_html();
4624}
4625sub git_search {
4627 my ($have_search) = gitweb_check_feature('search');
4628 if (!$have_search) {
4629 die_error('403 Permission denied', "Permission denied");
4630 }
4631 if (!defined $searchtext) {
4632 die_error(undef, "Text field empty");
4633 }
4634 if (!defined $hash) {
4635 $hash = git_get_head_hash($project);
4636 }
4637 my %co = parse_commit($hash);
4638 if (!%co) {
4639 die_error(undef, "Unknown commit object");
4640 }
4641 if (!defined $page) {
4642 $page = 0;
4643 }
4644 $searchtype ||= 'commit';
4646 if ($searchtype eq 'pickaxe') {
4647 # pickaxe may take all resources of your box and run for several minutes
4648 # with every query - so decide by yourself how public you make this feature
4649 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4650 if (!$have_pickaxe) {
4651 die_error('403 Permission denied', "Permission denied");
4652 }
4653 }
4654 if ($searchtype eq 'grep') {
4655 my ($have_grep) = gitweb_check_feature('grep');
4656 if (!$have_grep) {
4657 die_error('403 Permission denied', "Permission denied");
4658 }
4659 }
4660 git_header_html();
4662 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4664 my $greptype;
4665 if ($searchtype eq 'commit') {
4666 $greptype = "--grep=";
4667 } elsif ($searchtype eq 'author') {
4668 $greptype = "--author=";
4669 } elsif ($searchtype eq 'committer') {
4670 $greptype = "--committer=";
4671 }
4672 $greptype .= $search_regexp;
4673 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4674 my $paging_nav = '';
4676 if ($page > 0) {
4677 $paging_nav .=
4678 $cgi->a({-href => href(action=>"search", hash=>$hash,
4679 searchtext=>$searchtext, searchtype=>$searchtype)},
4680 "first");
4681 $paging_nav .= " ⋅ " .
4682 $cgi->a({-href => href(action=>"search", hash=>$hash,
4683 searchtext=>$searchtext, searchtype=>$searchtype,
4684 page=>$page-1),
4685 -accesskey => "p", -title => "Alt-p"}, "prev");
4686 } else {
4687 $paging_nav .= "first";
4688 $paging_nav .= " ⋅ prev";
4689 }
4690 if ($#commitlist >= 100) {
4691 $paging_nav .= " ⋅ " .
4692 $cgi->a({-href => href(action=>"search", hash=>$hash,
4693 searchtext=>$searchtext, searchtype=>$searchtype,
4694 page=>$page+1),
4695 -accesskey => "n", -title => "Alt-n"}, "next");
4696 } else {
4697 $paging_nav .= " ⋅ next";
4698 }
4699 my $next_link = '';
4700 if ($#commitlist >= 100) {
4701 $next_link =
4702 $cgi->a({-href => href(action=>"search", hash=>$hash,
4703 searchtext=>$searchtext, searchtype=>$searchtype,
4704 page=>$page+1),
4705 -accesskey => "n", -title => "Alt-n"}, "next");
4706 }
4707 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4709 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4710 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4711 }
4712 if ($searchtype eq 'pickaxe') {
4714 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4715 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4716 print "<table cellspacing=\"0\">\n";
4718 my $alternate = 1;
4719 $/ = "\n";
4720 my $git_command = git_cmd_str();
4721 my $searchqtext = $searchtext;
4722 $searchqtext =~ s/'/'\\''/;
4723 open my $fd, "-|", "$git_command rev-list $hash | " .
4724 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
4725 undef %co;
4726 my @files;
4727 while (my $line = <$fd>) {
4728 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4729 my %set;
4730 $set{'file'} = $6;
4731 $set{'from_id'} = $3;
4732 $set{'to_id'} = $4;
4733 $set{'id'} = $set{'to_id'};
4734 if ($set{'id'} =~ m/0{40}/) {
4735 $set{'id'} = $set{'from_id'};
4736 }
4737 if ($set{'id'} =~ m/0{40}/) {
4738 next;
4739 }
4740 push @files, \%set;
4741 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4742 if (%co) {
4743 if ($alternate) {
4744 print "<tr class=\"dark\">\n";
4745 } else {
4746 print "<tr class=\"light\">\n";
4747 }
4748 $alternate ^= 1;
4749 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4750 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4751 "<td>" .
4752 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4753 -class => "list subject"},
4754 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4755 while (my $setref = shift @files) {
4756 my %set = %$setref;
4757 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4758 hash=>$set{'id'}, file_name=>$set{'file'}),
4759 -class => "list"},
4760 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4761 "<br/>\n";
4762 }
4763 print "</td>\n" .
4764 "<td class=\"link\">" .
4765 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4766 " | " .
4767 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4768 print "</td>\n" .
4769 "</tr>\n";
4770 }
4771 %co = parse_commit($1);
4772 }
4773 }
4774 close $fd;
4775 print "</table>\n";
4777 }
4778 if ($searchtype eq 'grep') {
4780 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4781 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4782 print "<table cellspacing=\"0\">\n";
4784 my $alternate = 1;
4785 my $matches = 0;
4786 $/ = "\n";
4787 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
4788 my $lastfile = '';
4789 while (my $line = <$fd>) {
4790 chomp $line;
4791 my ($file, $lno, $ltext, $binary);
4792 last if ($matches++ > 1000);
4793 if ($line =~ /^Binary file (.+) matches$/) {
4794 $file = $1;
4795 $binary = 1;
4796 } else {
4797 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
4798 }
4799 if ($file ne $lastfile) {
4800 $lastfile and print "</td></tr>\n";
4801 if ($alternate++) {
4802 print "<tr class=\"dark\">\n";
4803 } else {
4804 print "<tr class=\"light\">\n";
4805 }
4806 print "<td class=\"list\">".
4807 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4808 file_name=>"$file"),
4809 -class => "list"}, esc_path($file));
4810 print "</td><td>\n";
4811 $lastfile = $file;
4812 }
4813 if ($binary) {
4814 print "<div class=\"binary\">Binary file</div>\n";
4815 } else {
4816 $ltext = untabify($ltext);
4817 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
4818 $ltext = esc_html($1, -nbsp=>1);
4819 $ltext .= '<span class="match">';
4820 $ltext .= esc_html($2, -nbsp=>1);
4821 $ltext .= '</span>';
4822 $ltext .= esc_html($3, -nbsp=>1);
4823 } else {
4824 $ltext = esc_html($ltext, -nbsp=>1);
4825 }
4826 print "<div class=\"pre\">" .
4827 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4828 file_name=>"$file").'#l'.$lno,
4829 -class => "linenr"}, sprintf('%4i', $lno))
4830 . ' ' . $ltext . "</div>\n";
4831 }
4832 }
4833 if ($lastfile) {
4834 print "</td></tr>\n";
4835 if ($matches > 1000) {
4836 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
4837 }
4838 } else {
4839 print "<div class=\"diff nodifferences\">No matches found</div>\n";
4840 }
4841 close $fd;
4842 print "</table>\n";
4844 }
4845 git_footer_html();
4846}
4847sub git_search_help {
4849 git_header_html();
4850 git_print_page_nav('','', $hash,$hash,$hash);
4851 print <<EOT;
4852<dl>
4853<dt><b>commit</b></dt>
4854<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4855EOT
4856 my ($have_grep) = gitweb_check_feature('grep');
4857 if ($have_grep) {
4858 print <<EOT;
4859<dt><b>grep</b></dt>
4860<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
4861 a different one) are searched for the given
4862<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
4863(POSIX extended) and the matches are listed. On large
4864trees, this search can take a while and put some strain on the server, so please use it with
4865some consideration.</dd>
4866EOT
4867 }
4868 print <<EOT;
4869<dt><b>author</b></dt>
4870<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4871<dt><b>committer</b></dt>
4872<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4873EOT
4874 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4875 if ($have_pickaxe) {
4876 print <<EOT;
4877<dt><b>pickaxe</b></dt>
4878<dd>All commits that caused the string to appear or disappear from any file (changes that
4879added, removed or "modified" the string) will be listed. This search can take a while and
4880takes a lot of strain on the server, so please use it wisely.</dd>
4881EOT
4882 }
4883 print "</dl>\n";
4884 git_footer_html();
4885}
4886sub git_shortlog {
4888 my $head = git_get_head_hash($project);
4889 if (!defined $hash) {
4890 $hash = $head;
4891 }
4892 if (!defined $page) {
4893 $page = 0;
4894 }
4895 my $refs = git_get_references();
4896 my @commitlist = parse_commits($hash, 101, (100 * $page));
4898 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4900 my $next_link = '';
4901 if ($#commitlist >= 100) {
4902 $next_link =
4903 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4904 -accesskey => "n", -title => "Alt-n"}, "next");
4905 }
4906 git_header_html();
4908 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4909 git_print_header_div('summary', $project);
4910 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4912 git_footer_html();
4914}
4915## ......................................................................
4917## feeds (RSS, Atom; OPML)
4918sub git_feed {
4920 my $format = shift || 'atom';
4921 my ($have_blame) = gitweb_check_feature('blame');
4922 # Atom: http://www.atomenabled.org/developers/syndication/
4924 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4925 if ($format ne 'rss' && $format ne 'atom') {
4926 die_error(undef, "Unknown web feed format");
4927 }
4928 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4930 my $head = $hash || 'HEAD';
4931 my @commitlist = parse_commits($head, 150);
4932 my %latest_commit;
4934 my %latest_date;
4935 my $content_type = "application/$format+xml";
4936 if (defined $cgi->http('HTTP_ACCEPT') &&
4937 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4938 # browser (feed reader) prefers text/xml
4939 $content_type = 'text/xml';
4940 }
4941 if (defined($commitlist[0])) {
4942 %latest_commit = %{$commitlist[0]};
4943 %latest_date = parse_date($latest_commit{'author_epoch'});
4944 print $cgi->header(
4945 -type => $content_type,
4946 -charset => 'utf-8',
4947 -last_modified => $latest_date{'rfc2822'});
4948 } else {
4949 print $cgi->header(
4950 -type => $content_type,
4951 -charset => 'utf-8');
4952 }
4953 # Optimization: skip generating the body if client asks only
4955 # for Last-Modified date.
4956 return if ($cgi->request_method() eq 'HEAD');
4957 # header variables
4959 my $title = "$site_name - $project/$action";
4960 my $feed_type = 'log';
4961 if (defined $hash) {
4962 $title .= " - '$hash'";
4963 $feed_type = 'branch log';
4964 if (defined $file_name) {
4965 $title .= " :: $file_name";
4966 $feed_type = 'history';
4967 }
4968 } elsif (defined $file_name) {
4969 $title .= " - $file_name";
4970 $feed_type = 'history';
4971 }
4972 $title .= " $feed_type";
4973 my $descr = git_get_project_description($project);
4974 if (defined $descr) {
4975 $descr = esc_html($descr);
4976 } else {
4977 $descr = "$project " .
4978 ($format eq 'rss' ? 'RSS' : 'Atom') .
4979 " feed";
4980 }
4981 my $owner = git_get_project_owner($project);
4982 $owner = esc_html($owner);
4983 #header
4985 my $alt_url;
4986 if (defined $file_name) {
4987 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4988 } elsif (defined $hash) {
4989 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4990 } else {
4991 $alt_url = href(-full=>1, action=>"summary");
4992 }
4993 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4994 if ($format eq 'rss') {
4995 print <<XML;
4996<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4997<channel>
4998XML
4999 print "<title>$title</title>\n" .
5000 "<link>$alt_url</link>\n" .
5001 "<description>$descr</description>\n" .
5002 "<language>en</language>\n";
5003 } elsif ($format eq 'atom') {
5004 print <<XML;
5005<feed xmlns="http://www.w3.org/2005/Atom">
5006XML
5007 print "<title>$title</title>\n" .
5008 "<subtitle>$descr</subtitle>\n" .
5009 '<link rel="alternate" type="text/html" href="' .
5010 $alt_url . '" />' . "\n" .
5011 '<link rel="self" type="' . $content_type . '" href="' .
5012 $cgi->self_url() . '" />' . "\n" .
5013 "<id>" . href(-full=>1) . "</id>\n" .
5014 # use project owner for feed author
5015 "<author><name>$owner</name></author>\n";
5016 if (defined $favicon) {
5017 print "<icon>" . esc_url($favicon) . "</icon>\n";
5018 }
5019 if (defined $logo_url) {
5020 # not twice as wide as tall: 72 x 27 pixels
5021 print "<logo>" . esc_url($logo) . "</logo>\n";
5022 }
5023 if (! %latest_date) {
5024 # dummy date to keep the feed valid until commits trickle in:
5025 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5026 } else {
5027 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5028 }
5029 }
5030 # contents
5032 for (my $i = 0; $i <= $#commitlist; $i++) {
5033 my %co = %{$commitlist[$i]};
5034 my $commit = $co{'id'};
5035 # we read 150, we always show 30 and the ones more recent than 48 hours
5036 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5037 last;
5038 }
5039 my %cd = parse_date($co{'author_epoch'});
5040 # get list of changed files
5042 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5043 $co{'parent'} || "--root",
5044 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5045 or next;
5046 my @difftree = map { chomp; $_ } <$fd>;
5047 close $fd
5048 or next;
5049 # print element (entry, item)
5051 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5052 if ($format eq 'rss') {
5053 print "<item>\n" .
5054 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5055 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5056 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5057 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5058 "<link>$co_url</link>\n" .
5059 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5060 "<content:encoded>" .
5061 "<![CDATA[\n";
5062 } elsif ($format eq 'atom') {
5063 print "<entry>\n" .
5064 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5065 "<updated>$cd{'iso-8601'}</updated>\n" .
5066 "<author>\n" .
5067 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5068 if ($co{'author_email'}) {
5069 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5070 }
5071 print "</author>\n" .
5072 # use committer for contributor
5073 "<contributor>\n" .
5074 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5075 if ($co{'committer_email'}) {
5076 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5077 }
5078 print "</contributor>\n" .
5079 "<published>$cd{'iso-8601'}</published>\n" .
5080 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5081 "<id>$co_url</id>\n" .
5082 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5083 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5084 }
5085 my $comment = $co{'comment'};
5086 print "<pre>\n";
5087 foreach my $line (@$comment) {
5088 $line = esc_html($line);
5089 print "$line\n";
5090 }
5091 print "</pre><ul>\n";
5092 foreach my $difftree_line (@difftree) {
5093 my %difftree = parse_difftree_raw_line($difftree_line);
5094 next if !$difftree{'from_id'};
5095 my $file = $difftree{'file'} || $difftree{'to_file'};
5097 print "<li>" .
5099 "[" .
5100 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5101 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5102 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5103 file_name=>$file, file_parent=>$difftree{'from_file'}),
5104 -title => "diff"}, 'D');
5105 if ($have_blame) {
5106 print $cgi->a({-href => href(-full=>1, action=>"blame",
5107 file_name=>$file, hash_base=>$commit),
5108 -title => "blame"}, 'B');
5109 }
5110 # if this is not a feed of a file history
5111 if (!defined $file_name || $file_name ne $file) {
5112 print $cgi->a({-href => href(-full=>1, action=>"history",
5113 file_name=>$file, hash=>$commit),
5114 -title => "history"}, 'H');
5115 }
5116 $file = esc_path($file);
5117 print "] ".
5118 "$file</li>\n";
5119 }
5120 if ($format eq 'rss') {
5121 print "</ul>]]>\n" .
5122 "</content:encoded>\n" .
5123 "</item>\n";
5124 } elsif ($format eq 'atom') {
5125 print "</ul>\n</div>\n" .
5126 "</content>\n" .
5127 "</entry>\n";
5128 }
5129 }
5130 # end of feed
5132 if ($format eq 'rss') {
5133 print "</channel>\n</rss>\n";
5134 } elsif ($format eq 'atom') {
5135 print "</feed>\n";
5136 }
5137}
5138sub git_rss {
5140 git_feed('rss');
5141}
5142sub git_atom {
5144 git_feed('atom');
5145}
5146sub git_opml {
5148 my @list = git_get_projects_list();
5149 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5151 print <<XML;
5152<?xml version="1.0" encoding="utf-8"?>
5153<opml version="1.0">
5154<head>
5155 <title>$site_name OPML Export</title>
5156</head>
5157<body>
5158<outline text="git RSS feeds">
5159XML
5160 foreach my $pr (@list) {
5162 my %proj = %$pr;
5163 my $head = git_get_head_hash($proj{'path'});
5164 if (!defined $head) {
5165 next;
5166 }
5167 $git_dir = "$projectroot/$proj{'path'}";
5168 my %co = parse_commit($head);
5169 if (!%co) {
5170 next;
5171 }
5172 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5174 my $rss = "$my_url?p=$proj{'path'};a=rss";
5175 my $html = "$my_url?p=$proj{'path'};a=summary";
5176 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5177 }
5178 print <<XML;
5179</outline>
5180</body>
5181</opml>
5182XML
5183}