5f1ace98aaf8a32a1dc8b7784b779d504922bc6d
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';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
47# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
56# URI of GIT logo (72x27 size)
57our $logo = "++GITWEB_LOGO++";
58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
60# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
66# source of projects list
68our $projects_list = "++GITWEB_LIST++";
69# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
80# default blob_plain mimetype and default charset for text/plain blob
82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
84# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
87our $mimetypes_file = undef;
88# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
91our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'snapshot'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130 # Enable text search, which will list the commits which match author,
132 # committer or commit text to a given string. Enabled by default.
133 'search' => {
134 'override' => 0,
135 'default' => [1]},
136 # Enable the pickaxe search, which will list the commits that modified
138 # a given string in a file. This can be practical and quite faster
139 # alternative to 'blame', but still potentially CPU-intensive.
140 # To enable system wide have in $GITWEB_CONFIG
142 # $feature{'pickaxe'}{'default'} = [1];
143 # To have project specific config enable override in $GITWEB_CONFIG
144 # $feature{'pickaxe'}{'override'} = 1;
145 # and in project config gitweb.pickaxe = 0|1;
146 'pickaxe' => {
147 'sub' => \&feature_pickaxe,
148 'override' => 0,
149 'default' => [1]},
150 # Make gitweb use an alternative format of the URLs which can be
152 # more readable and natural-looking: project name is embedded
153 # directly in the path and the query string contains other
154 # auxiliary information. All gitweb installations recognize
155 # URL in either format; this configures in which formats gitweb
156 # generates links.
157 # To enable system wide have in $GITWEB_CONFIG
159 # $feature{'pathinfo'}{'default'} = [1];
160 # Project specific override is not supported.
161 # Note that you will need to change the default location of CSS,
163 # favicon, logo and possibly other files to an absolute URL. Also,
164 # if gitweb.cgi serves as your indexfile, you will need to force
165 # $my_uri to contain the script name in your $GITWEB_CONFIG.
166 'pathinfo' => {
167 'override' => 0,
168 'default' => [0]},
169 # Make gitweb consider projects in project root subdirectories
171 # to be forks of existing projects. Given project $projname.git,
172 # projects matching $projname/*.git will not be shown in the main
173 # projects list, instead a '+' mark will be added to $projname
174 # there and a 'forks' view will be enabled for the project, listing
175 # all the forks. This feature is supported only if project list
176 # is taken from a directory, not file.
177 # To enable system wide have in $GITWEB_CONFIG
179 # $feature{'forks'}{'default'} = [1];
180 # Project specific override is not supported.
181 'forks' => {
182 'override' => 0,
183 'default' => [0]},
184);
185sub gitweb_check_feature {
187 my ($name) = @_;
188 return unless exists $feature{$name};
189 my ($sub, $override, @defaults) = (
190 $feature{$name}{'sub'},
191 $feature{$name}{'override'},
192 @{$feature{$name}{'default'}});
193 if (!$override) { return @defaults; }
194 if (!defined $sub) {
195 warn "feature $name is not overrideable";
196 return @defaults;
197 }
198 return $sub->(@defaults);
199}
200sub feature_blame {
202 my ($val) = git_get_project_config('blame', '--bool');
203 if ($val eq 'true') {
205 return 1;
206 } elsif ($val eq 'false') {
207 return 0;
208 }
209 return $_[0];
211}
212sub feature_snapshot {
214 my ($ctype, $suffix, $command) = @_;
215 my ($val) = git_get_project_config('snapshot');
217 if ($val eq 'gzip') {
219 return ('x-gzip', 'gz', 'gzip');
220 } elsif ($val eq 'bzip2') {
221 return ('x-bzip2', 'bz2', 'bzip2');
222 } elsif ($val eq 'none') {
223 return ();
224 }
225 return ($ctype, $suffix, $command);
227}
228sub gitweb_have_snapshot {
230 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
231 my $have_snapshot = (defined $ctype && defined $suffix);
232 return $have_snapshot;
234}
235sub feature_pickaxe {
237 my ($val) = git_get_project_config('pickaxe', '--bool');
238 if ($val eq 'true') {
240 return (1);
241 } elsif ($val eq 'false') {
242 return (0);
243 }
244 return ($_[0]);
246}
247# checking HEAD file with -e is fragile if the repository was
249# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
250# and then pruned.
251sub check_head_link {
252 my ($dir) = @_;
253 my $headfile = "$dir/HEAD";
254 return ((-e $headfile) ||
255 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
256}
257sub check_export_ok {
259 my ($dir) = @_;
260 return (check_head_link($dir) &&
261 (!$export_ok || -e "$dir/$export_ok"));
262}
263# rename detection options for git-diff and git-diff-tree
265# - default is '-M', with the cost proportional to
266# (number of removed files) * (number of new files).
267# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
268# (number of changed files + number of removed files) * (number of new files)
269# - even more costly is '-C', '--find-copies-harder' with cost
270# (number of files in the original tree) * (number of new files)
271# - one might want to include '-B' option, e.g. '-B', '-M'
272our @diff_opts = ('-M'); # taken from git_commit
273our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
275do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
276# version of the core git binary
278our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
279$projects_list ||= $projectroot;
281# ======================================================================
283# input validation and dispatch
284our $action = $cgi->param('a');
285if (defined $action) {
286 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
287 die_error(undef, "Invalid action parameter");
288 }
289}
290# parameters which are pathnames
292our $project = $cgi->param('p');
293if (defined $project) {
294 if (!validate_pathname($project) ||
295 !(-d "$projectroot/$project") ||
296 !check_head_link("$projectroot/$project") ||
297 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
298 ($strict_export && !project_in_list($project))) {
299 undef $project;
300 die_error(undef, "No such project");
301 }
302}
303our $file_name = $cgi->param('f');
305if (defined $file_name) {
306 if (!validate_pathname($file_name)) {
307 die_error(undef, "Invalid file parameter");
308 }
309}
310our $file_parent = $cgi->param('fp');
312if (defined $file_parent) {
313 if (!validate_pathname($file_parent)) {
314 die_error(undef, "Invalid file parent parameter");
315 }
316}
317# parameters which are refnames
319our $hash = $cgi->param('h');
320if (defined $hash) {
321 if (!validate_refname($hash)) {
322 die_error(undef, "Invalid hash parameter");
323 }
324}
325our $hash_parent = $cgi->param('hp');
327if (defined $hash_parent) {
328 if (!validate_refname($hash_parent)) {
329 die_error(undef, "Invalid hash parent parameter");
330 }
331}
332our $hash_base = $cgi->param('hb');
334if (defined $hash_base) {
335 if (!validate_refname($hash_base)) {
336 die_error(undef, "Invalid hash base parameter");
337 }
338}
339our $hash_parent_base = $cgi->param('hpb');
341if (defined $hash_parent_base) {
342 if (!validate_refname($hash_parent_base)) {
343 die_error(undef, "Invalid hash parent base parameter");
344 }
345}
346# other parameters
348our $page = $cgi->param('pg');
349if (defined $page) {
350 if ($page =~ m/[^0-9]/) {
351 die_error(undef, "Invalid page parameter");
352 }
353}
354our $searchtext = $cgi->param('s');
356if (defined $searchtext) {
357 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
358 die_error(undef, "Invalid search parameter");
359 }
360 if (length($searchtext) < 2) {
361 die_error(undef, "At least two characters are required for search parameter");
362 }
363 $searchtext = quotemeta $searchtext;
364}
365our $searchtype = $cgi->param('st');
367if (defined $searchtype) {
368 if ($searchtype =~ m/[^a-z]/) {
369 die_error(undef, "Invalid searchtype parameter");
370 }
371}
372# now read PATH_INFO and use it as alternative to parameters
374sub evaluate_path_info {
375 return if defined $project;
376 my $path_info = $ENV{"PATH_INFO"};
377 return if !$path_info;
378 $path_info =~ s,^/+,,;
379 return if !$path_info;
380 # find which part of PATH_INFO is project
381 $project = $path_info;
382 $project =~ s,/+$,,;
383 while ($project && !check_head_link("$projectroot/$project")) {
384 $project =~ s,/*[^/]*$,,;
385 }
386 # validate project
387 $project = validate_pathname($project);
388 if (!$project ||
389 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
390 ($strict_export && !project_in_list($project))) {
391 undef $project;
392 return;
393 }
394 # do not change any parameters if an action is given using the query string
395 return if $action;
396 $path_info =~ s,^$project/*,,;
397 my ($refname, $pathname) = split(/:/, $path_info, 2);
398 if (defined $pathname) {
399 # we got "project.git/branch:filename" or "project.git/branch:dir/"
400 # we could use git_get_type(branch:pathname), but it needs $git_dir
401 $pathname =~ s,^/+,,;
402 if (!$pathname || substr($pathname, -1) eq "/") {
403 $action ||= "tree";
404 $pathname =~ s,/$,,;
405 } else {
406 $action ||= "blob_plain";
407 }
408 $hash_base ||= validate_refname($refname);
409 $file_name ||= validate_pathname($pathname);
410 } elsif (defined $refname) {
411 # we got "project.git/branch"
412 $action ||= "shortlog";
413 $hash ||= validate_refname($refname);
414 }
415}
416evaluate_path_info();
417# path to the current git repository
419our $git_dir;
420$git_dir = "$projectroot/$project" if $project;
421# dispatch
423my %actions = (
424 "blame" => \&git_blame2,
425 "blobdiff" => \&git_blobdiff,
426 "blobdiff_plain" => \&git_blobdiff_plain,
427 "blob" => \&git_blob,
428 "blob_plain" => \&git_blob_plain,
429 "commitdiff" => \&git_commitdiff,
430 "commitdiff_plain" => \&git_commitdiff_plain,
431 "commit" => \&git_commit,
432 "forks" => \&git_forks,
433 "heads" => \&git_heads,
434 "history" => \&git_history,
435 "log" => \&git_log,
436 "rss" => \&git_rss,
437 "atom" => \&git_atom,
438 "search" => \&git_search,
439 "search_help" => \&git_search_help,
440 "shortlog" => \&git_shortlog,
441 "summary" => \&git_summary,
442 "tag" => \&git_tag,
443 "tags" => \&git_tags,
444 "tree" => \&git_tree,
445 "snapshot" => \&git_snapshot,
446 "object" => \&git_object,
447 # those below don't need $project
448 "opml" => \&git_opml,
449 "project_list" => \&git_project_list,
450 "project_index" => \&git_project_index,
451);
452if (defined $project) {
454 $action ||= 'summary';
455} else {
456 $action ||= 'project_list';
457}
458if (!defined($actions{$action})) {
459 die_error(undef, "Unknown action");
460}
461if ($action !~ m/^(opml|project_list|project_index)$/ &&
462 !$project) {
463 die_error(undef, "Project needed");
464}
465$actions{$action}->();
466exit;
467## ======================================================================
469## action links
470sub href(%) {
472 my %params = @_;
473 # default is to use -absolute url() i.e. $my_uri
474 my $href = $params{-full} ? $my_url : $my_uri;
475 # XXX: Warning: If you touch this, check the search form for updating,
477 # too.
478 my @mapping = (
480 project => "p",
481 action => "a",
482 file_name => "f",
483 file_parent => "fp",
484 hash => "h",
485 hash_parent => "hp",
486 hash_base => "hb",
487 hash_parent_base => "hpb",
488 page => "pg",
489 order => "o",
490 searchtext => "s",
491 searchtype => "st",
492 );
493 my %mapping = @mapping;
494 $params{'project'} = $project unless exists $params{'project'};
496 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
498 if ($use_pathinfo) {
499 # use PATH_INFO for project name
500 $href .= "/$params{'project'}" if defined $params{'project'};
501 delete $params{'project'};
502 # Summary just uses the project path URL
504 if (defined $params{'action'} && $params{'action'} eq 'summary') {
505 delete $params{'action'};
506 }
507 }
508 # now encode the parameters explicitly
510 my @result = ();
511 for (my $i = 0; $i < @mapping; $i += 2) {
512 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
513 if (defined $params{$name}) {
514 push @result, $symbol . "=" . esc_param($params{$name});
515 }
516 }
517 $href .= "?" . join(';', @result) if scalar @result;
518 return $href;
520}
521## ======================================================================
524## validation, quoting/unquoting and escaping
525sub validate_pathname {
527 my $input = shift || return undef;
528 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
530 # at the beginning, at the end, and between slashes.
531 # also this catches doubled slashes
532 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
533 return undef;
534 }
535 # no null characters
536 if ($input =~ m!\0!) {
537 return undef;
538 }
539 return $input;
540}
541sub validate_refname {
543 my $input = shift || return undef;
544 # textual hashes are O.K.
546 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
547 return $input;
548 }
549 # it must be correct pathname
550 $input = validate_pathname($input)
551 or return undef;
552 # restrictions on ref name according to git-check-ref-format
553 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
554 return undef;
555 }
556 return $input;
557}
558# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
560sub to_utf8 {
561 my $str = shift;
562 return decode("utf8", $str, Encode::FB_DEFAULT);
563}
564# quote unsafe chars, but keep the slash, even when it's not
566# correct, but quoted slashes look too horrible in bookmarks
567sub esc_param {
568 my $str = shift;
569 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
570 $str =~ s/\+/%2B/g;
571 $str =~ s/ /\+/g;
572 return $str;
573}
574# quote unsafe chars in whole URL, so some charactrs cannot be quoted
576sub esc_url {
577 my $str = shift;
578 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
579 $str =~ s/\+/%2B/g;
580 $str =~ s/ /\+/g;
581 return $str;
582}
583# replace invalid utf8 character with SUBSTITUTION sequence
585sub esc_html ($;%) {
586 my $str = shift;
587 my %opts = @_;
588 $str = to_utf8($str);
590 $str = escapeHTML($str);
591 if ($opts{'-nbsp'}) {
592 $str =~ s/ / /g;
593 }
594 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
595 return $str;
596}
597# quote control characters and escape filename to HTML
599sub esc_path {
600 my $str = shift;
601 my %opts = @_;
602 $str = to_utf8($str);
604 $str = escapeHTML($str);
605 if ($opts{'-nbsp'}) {
606 $str =~ s/ / /g;
607 }
608 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
609 return $str;
610}
611# Make control characters "printable", using character escape codes (CEC)
613sub quot_cec {
614 my $cntrl = shift;
615 my %es = ( # character escape codes, aka escape sequences
616 "\t" => '\t', # tab (HT)
617 "\n" => '\n', # line feed (LF)
618 "\r" => '\r', # carrige return (CR)
619 "\f" => '\f', # form feed (FF)
620 "\b" => '\b', # backspace (BS)
621 "\a" => '\a', # alarm (bell) (BEL)
622 "\e" => '\e', # escape (ESC)
623 "\013" => '\v', # vertical tab (VT)
624 "\000" => '\0', # nul character (NUL)
625 );
626 my $chr = ( (exists $es{$cntrl})
627 ? $es{$cntrl}
628 : sprintf('\%03o', ord($cntrl)) );
629 return "<span class=\"cntrl\">$chr</span>";
630}
631# Alternatively use unicode control pictures codepoints,
633# Unicode "printable representation" (PR)
634sub quot_upr {
635 my $cntrl = shift;
636 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
637 return "<span class=\"cntrl\">$chr</span>";
638}
639# git may return quoted and escaped filenames
641sub unquote {
642 my $str = shift;
643 sub unq {
645 my $seq = shift;
646 my %es = ( # character escape codes, aka escape sequences
647 't' => "\t", # tab (HT, TAB)
648 'n' => "\n", # newline (NL)
649 'r' => "\r", # return (CR)
650 'f' => "\f", # form feed (FF)
651 'b' => "\b", # backspace (BS)
652 'a' => "\a", # alarm (bell) (BEL)
653 'e' => "\e", # escape (ESC)
654 'v' => "\013", # vertical tab (VT)
655 );
656 if ($seq =~ m/^[0-7]{1,3}$/) {
658 # octal char sequence
659 return chr(oct($seq));
660 } elsif (exists $es{$seq}) {
661 # C escape sequence, aka character escape code
662 return $es{$seq}
663 }
664 # quoted ordinary character
665 return $seq;
666 }
667 if ($str =~ m/^"(.*)"$/) {
669 # needs unquoting
670 $str = $1;
671 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
672 }
673 return $str;
674}
675# escape tabs (convert tabs to spaces)
677sub untabify {
678 my $line = shift;
679 while ((my $pos = index($line, "\t")) != -1) {
681 if (my $count = (8 - ($pos % 8))) {
682 my $spaces = ' ' x $count;
683 $line =~ s/\t/$spaces/;
684 }
685 }
686 return $line;
688}
689sub project_in_list {
691 my $project = shift;
692 my @list = git_get_projects_list();
693 return @list && scalar(grep { $_->{'path'} eq $project } @list);
694}
695## ----------------------------------------------------------------------
697## HTML aware string manipulation
698sub chop_str {
700 my $str = shift;
701 my $len = shift;
702 my $add_len = shift || 10;
703 # allow only $len chars, but don't cut a word if it would fit in $add_len
705 # if it doesn't fit, cut it if it's still longer than the dots we would add
706 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
707 my $body = $1;
708 my $tail = $2;
709 if (length($tail) > 4) {
710 $tail = " ...";
711 $body =~ s/&[^;]*$//; # remove chopped character entities
712 }
713 return "$body$tail";
714}
715## ----------------------------------------------------------------------
717## functions returning short strings
718# CSS class for given age value (in seconds)
720sub age_class {
721 my $age = shift;
722 if ($age < 60*60*2) {
724 return "age0";
725 } elsif ($age < 60*60*24*2) {
726 return "age1";
727 } else {
728 return "age2";
729 }
730}
731# convert age in seconds to "nn units ago" string
733sub age_string {
734 my $age = shift;
735 my $age_str;
736 if ($age > 60*60*24*365*2) {
738 $age_str = (int $age/60/60/24/365);
739 $age_str .= " years ago";
740 } elsif ($age > 60*60*24*(365/12)*2) {
741 $age_str = int $age/60/60/24/(365/12);
742 $age_str .= " months ago";
743 } elsif ($age > 60*60*24*7*2) {
744 $age_str = int $age/60/60/24/7;
745 $age_str .= " weeks ago";
746 } elsif ($age > 60*60*24*2) {
747 $age_str = int $age/60/60/24;
748 $age_str .= " days ago";
749 } elsif ($age > 60*60*2) {
750 $age_str = int $age/60/60;
751 $age_str .= " hours ago";
752 } elsif ($age > 60*2) {
753 $age_str = int $age/60;
754 $age_str .= " min ago";
755 } elsif ($age > 2) {
756 $age_str = int $age;
757 $age_str .= " sec ago";
758 } else {
759 $age_str .= " right now";
760 }
761 return $age_str;
762}
763# convert file mode in octal to symbolic file mode string
765sub mode_str {
766 my $mode = oct shift;
767 if (S_ISDIR($mode & S_IFMT)) {
769 return 'drwxr-xr-x';
770 } elsif (S_ISLNK($mode)) {
771 return 'lrwxrwxrwx';
772 } elsif (S_ISREG($mode)) {
773 # git cares only about the executable bit
774 if ($mode & S_IXUSR) {
775 return '-rwxr-xr-x';
776 } else {
777 return '-rw-r--r--';
778 };
779 } else {
780 return '----------';
781 }
782}
783# convert file mode in octal to file type string
785sub file_type {
786 my $mode = shift;
787 if ($mode !~ m/^[0-7]+$/) {
789 return $mode;
790 } else {
791 $mode = oct $mode;
792 }
793 if (S_ISDIR($mode & S_IFMT)) {
795 return "directory";
796 } elsif (S_ISLNK($mode)) {
797 return "symlink";
798 } elsif (S_ISREG($mode)) {
799 return "file";
800 } else {
801 return "unknown";
802 }
803}
804# convert file mode in octal to file type description string
806sub file_type_long {
807 my $mode = shift;
808 if ($mode !~ m/^[0-7]+$/) {
810 return $mode;
811 } else {
812 $mode = oct $mode;
813 }
814 if (S_ISDIR($mode & S_IFMT)) {
816 return "directory";
817 } elsif (S_ISLNK($mode)) {
818 return "symlink";
819 } elsif (S_ISREG($mode)) {
820 if ($mode & S_IXUSR) {
821 return "executable";
822 } else {
823 return "file";
824 };
825 } else {
826 return "unknown";
827 }
828}
829## ----------------------------------------------------------------------
832## functions returning short HTML fragments, or transforming HTML fragments
833## which don't beling to other sections
834# format line of commit message.
836sub format_log_line_html {
837 my $line = shift;
838 $line = esc_html($line, -nbsp=>1);
840 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
841 my $hash_text = $1;
842 my $link =
843 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
844 -class => "text"}, $hash_text);
845 $line =~ s/$hash_text/$link/;
846 }
847 return $line;
848}
849# format marker of refs pointing to given object
851sub format_ref_marker {
852 my ($refs, $id) = @_;
853 my $markers = '';
854 if (defined $refs->{$id}) {
856 foreach my $ref (@{$refs->{$id}}) {
857 my ($type, $name) = qw();
858 # e.g. tags/v2.6.11 or heads/next
859 if ($ref =~ m!^(.*?)s?/(.*)$!) {
860 $type = $1;
861 $name = $2;
862 } else {
863 $type = "ref";
864 $name = $ref;
865 }
866 $markers .= " <span class=\"$type\" title=\"$ref\">" .
868 esc_html($name) . "</span>";
869 }
870 }
871 if ($markers) {
873 return ' <span class="refs">'. $markers . '</span>';
874 } else {
875 return "";
876 }
877}
878# format, perhaps shortened and with markers, title line
880sub format_subject_html {
881 my ($long, $short, $href, $extra) = @_;
882 $extra = '' unless defined($extra);
883 if (length($short) < length($long)) {
885 return $cgi->a({-href => $href, -class => "list subject",
886 -title => to_utf8($long)},
887 esc_html($short) . $extra);
888 } else {
889 return $cgi->a({-href => $href, -class => "list subject"},
890 esc_html($long) . $extra);
891 }
892}
893# format patch (diff) line (rather not to be used for diff headers)
895sub format_diff_line {
896 my $line = shift;
897 my ($from, $to) = @_;
898 my $char = substr($line, 0, 1);
899 my $diff_class = "";
900 chomp $line;
902 if ($char eq '+') {
904 $diff_class = " add";
905 } elsif ($char eq "-") {
906 $diff_class = " rem";
907 } elsif ($char eq "@") {
908 $diff_class = " chunk_header";
909 } elsif ($char eq "\\") {
910 $diff_class = " incomplete";
911 }
912 $line = untabify($line);
913 if ($from && $to && $line =~ m/^\@{2} /) {
914 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
915 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
916 $from_lines = 0 unless defined $from_lines;
918 $to_lines = 0 unless defined $to_lines;
919 if ($from->{'href'}) {
921 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
922 -class=>"list"}, $from_text);
923 }
924 if ($to->{'href'}) {
925 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
926 -class=>"list"}, $to_text);
927 }
928 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
929 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
930 return "<div class=\"diff$diff_class\">$line</div>\n";
931 }
932 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
933}
934## ----------------------------------------------------------------------
936## git utility subroutines, invoking git commands
937# returns path to the core git executable and the --git-dir parameter as list
939sub git_cmd {
940 return $GIT, '--git-dir='.$git_dir;
941}
942# returns path to the core git executable and the --git-dir parameter as string
944sub git_cmd_str {
945 return join(' ', git_cmd());
946}
947# get HEAD ref of given project as hash
949sub git_get_head_hash {
950 my $project = shift;
951 my $o_git_dir = $git_dir;
952 my $retval = undef;
953 $git_dir = "$projectroot/$project";
954 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
955 my $head = <$fd>;
956 close $fd;
957 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
958 $retval = $1;
959 }
960 }
961 if (defined $o_git_dir) {
962 $git_dir = $o_git_dir;
963 }
964 return $retval;
965}
966# get type of given object
968sub git_get_type {
969 my $hash = shift;
970 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
972 my $type = <$fd>;
973 close $fd or return;
974 chomp $type;
975 return $type;
976}
977sub git_get_project_config {
979 my ($key, $type) = @_;
980 return unless ($key);
982 $key =~ s/^gitweb\.//;
983 return if ($key =~ m/\W/);
984 my @x = (git_cmd(), 'repo-config');
986 if (defined $type) { push @x, $type; }
987 push @x, "--get";
988 push @x, "gitweb.$key";
989 my $val = qx(@x);
990 chomp $val;
991 return ($val);
992}
993# get hash of given path at given ref
995sub git_get_hash_by_path {
996 my $base = shift;
997 my $path = shift || return undef;
998 my $type = shift;
999 $path =~ s,/+$,,;
1001 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1003 or die_error(undef, "Open git-ls-tree failed");
1004 my $line = <$fd>;
1005 close $fd or return undef;
1006 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1008 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1009 if (defined $type && $type ne $2) {
1010 # type doesn't match
1011 return undef;
1012 }
1013 return $3;
1014}
1015## ......................................................................
1017## git utility functions, directly accessing git repository
1018sub git_get_project_description {
1020 my $path = shift;
1021 open my $fd, "$projectroot/$path/description" or return undef;
1023 my $descr = <$fd>;
1024 close $fd;
1025 chomp $descr;
1026 return $descr;
1027}
1028sub git_get_project_url_list {
1030 my $path = shift;
1031 open my $fd, "$projectroot/$path/cloneurl" or return;
1033 my @git_project_url_list = map { chomp; $_ } <$fd>;
1034 close $fd;
1035 return wantarray ? @git_project_url_list : \@git_project_url_list;
1037}
1038sub git_get_projects_list {
1040 my ($filter) = @_;
1041 my @list;
1042 $filter ||= '';
1044 $filter =~ s/\.git$//;
1045 if (-d $projects_list) {
1047 # search in directory
1048 my $dir = $projects_list . ($filter ? "/$filter" : '');
1049 # remove the trailing "/"
1050 $dir =~ s!/+$!!;
1051 my $pfxlen = length("$dir");
1052 my ($check_forks) = gitweb_check_feature('forks');
1054 File::Find::find({
1056 follow_fast => 1, # follow symbolic links
1057 dangling_symlinks => 0, # ignore dangling symlinks, silently
1058 wanted => sub {
1059 # skip project-list toplevel, if we get it.
1060 return if (m!^[/.]$!);
1061 # only directories can be git repositories
1062 return unless (-d $_);
1063 my $subdir = substr($File::Find::name, $pfxlen + 1);
1065 # we check related file in $projectroot
1066 if ($check_forks and $subdir =~ m#/.#) {
1067 $File::Find::prune = 1;
1068 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1069 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1070 $File::Find::prune = 1;
1071 }
1072 },
1073 }, "$dir");
1074 } elsif (-f $projects_list) {
1076 # read from file(url-encoded):
1077 # 'git%2Fgit.git Linus+Torvalds'
1078 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1079 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1080 open my ($fd), $projects_list or return;
1081 while (my $line = <$fd>) {
1082 chomp $line;
1083 my ($path, $owner) = split ' ', $line;
1084 $path = unescape($path);
1085 $owner = unescape($owner);
1086 if (!defined $path) {
1087 next;
1088 }
1089 if ($filter ne '') {
1090 # looking for forks;
1091 my $pfx = substr($path, 0, length($filter));
1092 if ($pfx ne $filter) {
1093 next;
1094 }
1095 my $sfx = substr($path, length($filter));
1096 if ($sfx !~ /^\/.*\.git$/) {
1097 next;
1098 }
1099 }
1100 if (check_export_ok("$projectroot/$path")) {
1101 my $pr = {
1102 path => $path,
1103 owner => to_utf8($owner),
1104 };
1105 push @list, $pr
1106 }
1107 }
1108 close $fd;
1109 }
1110 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1111 return @list;
1112}
1113sub git_get_project_owner {
1115 my $project = shift;
1116 my $owner;
1117 return undef unless $project;
1119 # read from file (url-encoded):
1121 # 'git%2Fgit.git Linus+Torvalds'
1122 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1123 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1124 if (-f $projects_list) {
1125 open (my $fd , $projects_list);
1126 while (my $line = <$fd>) {
1127 chomp $line;
1128 my ($pr, $ow) = split ' ', $line;
1129 $pr = unescape($pr);
1130 $ow = unescape($ow);
1131 if ($pr eq $project) {
1132 $owner = to_utf8($ow);
1133 last;
1134 }
1135 }
1136 close $fd;
1137 }
1138 if (!defined $owner) {
1139 $owner = get_file_owner("$projectroot/$project");
1140 }
1141 return $owner;
1143}
1144sub git_get_last_activity {
1146 my ($path) = @_;
1147 my $fd;
1148 $git_dir = "$projectroot/$path";
1150 open($fd, "-|", git_cmd(), 'for-each-ref',
1151 '--format=%(committer)',
1152 '--sort=-committerdate',
1153 '--count=1',
1154 'refs/heads') or return;
1155 my $most_recent = <$fd>;
1156 close $fd or return;
1157 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1158 my $timestamp = $1;
1159 my $age = time - $timestamp;
1160 return ($age, age_string($age));
1161 }
1162}
1163sub git_get_references {
1165 my $type = shift || "";
1166 my %refs;
1167 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1168 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1169 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1170 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1171 or return;
1172 while (my $line = <$fd>) {
1174 chomp $line;
1175 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1176 if (defined $refs{$1}) {
1177 push @{$refs{$1}}, $2;
1178 } else {
1179 $refs{$1} = [ $2 ];
1180 }
1181 }
1182 }
1183 close $fd or return;
1184 return \%refs;
1185}
1186sub git_get_rev_name_tags {
1188 my $hash = shift || return undef;
1189 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1191 or return;
1192 my $name_rev = <$fd>;
1193 close $fd;
1194 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1196 return $1;
1197 } else {
1198 # catches also '$hash undefined' output
1199 return undef;
1200 }
1201}
1202## ----------------------------------------------------------------------
1204## parse to hash functions
1205sub parse_date {
1207 my $epoch = shift;
1208 my $tz = shift || "-0000";
1209 my %date;
1211 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1212 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1213 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1214 $date{'hour'} = $hour;
1215 $date{'minute'} = $min;
1216 $date{'mday'} = $mday;
1217 $date{'day'} = $days[$wday];
1218 $date{'month'} = $months[$mon];
1219 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1220 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1221 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1222 $mday, $months[$mon], $hour ,$min;
1223 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1224 1900+$year, $mon, $mday, $hour ,$min, $sec;
1225 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1227 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1228 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1229 $date{'hour_local'} = $hour;
1230 $date{'minute_local'} = $min;
1231 $date{'tz_local'} = $tz;
1232 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1233 1900+$year, $mon+1, $mday,
1234 $hour, $min, $sec, $tz);
1235 return %date;
1236}
1237sub parse_tag {
1239 my $tag_id = shift;
1240 my %tag;
1241 my @comment;
1242 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1244 $tag{'id'} = $tag_id;
1245 while (my $line = <$fd>) {
1246 chomp $line;
1247 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1248 $tag{'object'} = $1;
1249 } elsif ($line =~ m/^type (.+)$/) {
1250 $tag{'type'} = $1;
1251 } elsif ($line =~ m/^tag (.+)$/) {
1252 $tag{'name'} = $1;
1253 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1254 $tag{'author'} = $1;
1255 $tag{'epoch'} = $2;
1256 $tag{'tz'} = $3;
1257 } elsif ($line =~ m/--BEGIN/) {
1258 push @comment, $line;
1259 last;
1260 } elsif ($line eq "") {
1261 last;
1262 }
1263 }
1264 push @comment, <$fd>;
1265 $tag{'comment'} = \@comment;
1266 close $fd or return;
1267 if (!defined $tag{'name'}) {
1268 return
1269 };
1270 return %tag
1271}
1272sub parse_commit_text {
1274 my ($commit_text) = @_;
1275 my @commit_lines = split '\n', $commit_text;
1276 my %co;
1277 pop @commit_lines; # Remove '\0'
1279 my $header = shift @commit_lines;
1281 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1282 return;
1283 }
1284 $co{'id'} = $header;
1285 my @parents;
1286 while (my $line = shift @commit_lines) {
1287 last if $line eq "\n";
1288 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1289 $co{'tree'} = $1;
1290 } elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {
1291 push @parents, $1;
1292 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1293 $co{'author'} = $1;
1294 $co{'author_epoch'} = $2;
1295 $co{'author_tz'} = $3;
1296 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1297 $co{'author_name'} = $1;
1298 $co{'author_email'} = $2;
1299 } else {
1300 $co{'author_name'} = $co{'author'};
1301 }
1302 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1303 $co{'committer'} = $1;
1304 $co{'committer_epoch'} = $2;
1305 $co{'committer_tz'} = $3;
1306 $co{'committer_name'} = $co{'committer'};
1307 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1308 $co{'committer_name'} = $1;
1309 $co{'committer_email'} = $2;
1310 } else {
1311 $co{'committer_name'} = $co{'committer'};
1312 }
1313 }
1314 }
1315 if (!defined $co{'tree'}) {
1316 return;
1317 };
1318 $co{'parents'} = \@parents;
1319 $co{'parent'} = $parents[0];
1320 foreach my $title (@commit_lines) {
1322 $title =~ s/^ //;
1323 if ($title ne "") {
1324 $co{'title'} = chop_str($title, 80, 5);
1325 # remove leading stuff of merges to make the interesting part visible
1326 if (length($title) > 50) {
1327 $title =~ s/^Automatic //;
1328 $title =~ s/^merge (of|with) /Merge ... /i;
1329 if (length($title) > 50) {
1330 $title =~ s/(http|rsync):\/\///;
1331 }
1332 if (length($title) > 50) {
1333 $title =~ s/(master|www|rsync)\.//;
1334 }
1335 if (length($title) > 50) {
1336 $title =~ s/kernel.org:?//;
1337 }
1338 if (length($title) > 50) {
1339 $title =~ s/\/pub\/scm//;
1340 }
1341 }
1342 $co{'title_short'} = chop_str($title, 50, 5);
1343 last;
1344 }
1345 }
1346 if ($co{'title'} eq "") {
1347 $co{'title'} = $co{'title_short'} = '(no commit message)';
1348 }
1349 # remove added spaces
1350 foreach my $line (@commit_lines) {
1351 $line =~ s/^ //;
1352 }
1353 $co{'comment'} = \@commit_lines;
1354 my $age = time - $co{'committer_epoch'};
1356 $co{'age'} = $age;
1357 $co{'age_string'} = age_string($age);
1358 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1359 if ($age > 60*60*24*7*2) {
1360 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1361 $co{'age_string_age'} = $co{'age_string'};
1362 } else {
1363 $co{'age_string_date'} = $co{'age_string'};
1364 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1365 }
1366 return %co;
1367}
1368sub parse_commit {
1370 my ($commit_id) = @_;
1371 my %co;
1372 local $/ = "\0";
1374 open my $fd, "-|", git_cmd(), "rev-list",
1376 "--header",
1377 "--max-count=1",
1378 $commit_id,
1379 "--",
1380 or die_error(undef, "Open git-rev-list failed");
1381 %co = parse_commit_text(<$fd>);
1382 close $fd;
1383 return %co;
1385}
1386sub parse_commits {
1388 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1389 my @cos;
1390 $maxcount ||= 1;
1392 $skip ||= 0;
1393 # Delete once rev-list supports the --skip option
1395 if ($skip > 0) {
1396 open my $fd, "-|", git_cmd(), "rev-list",
1397 ($arg ? ($arg) : ()),
1398 ("--max-count=" . ($maxcount + $skip)),
1399 $commit_id,
1400 "--",
1401 ($filename ? ($filename) : ())
1402 or die_error(undef, "Open git-rev-list failed");
1403 while (my $line = <$fd>) {
1404 if ($skip-- <= 0) {
1405 chomp $line;
1406 my %co = parse_commit($line);
1407 push @cos, \%co;
1408 }
1409 }
1410 close $fd;
1411 return wantarray ? @cos : \@cos;
1413 }
1414 local $/ = "\0";
1416 open my $fd, "-|", git_cmd(), "rev-list",
1418 "--header",
1419 ($arg ? ($arg) : ()),
1420 ("--max-count=" . $maxcount),
1421 # Add once rev-list supports the --skip option
1422 # ("--skip=" . $skip),
1423 $commit_id,
1424 "--",
1425 ($filename ? ($filename) : ())
1426 or die_error(undef, "Open git-rev-list failed");
1427 while (my $line = <$fd>) {
1428 my %co = parse_commit_text($line);
1429 push @cos, \%co;
1430 }
1431 close $fd;
1432 return wantarray ? @cos : \@cos;
1434}
1435# parse ref from ref_file, given by ref_id, with given type
1437sub parse_ref {
1438 my $ref_file = shift;
1439 my $ref_id = shift;
1440 my $type = shift || git_get_type($ref_id);
1441 my %ref_item;
1442 $ref_item{'type'} = $type;
1444 $ref_item{'id'} = $ref_id;
1445 $ref_item{'epoch'} = 0;
1446 $ref_item{'age'} = "unknown";
1447 if ($type eq "tag") {
1448 my %tag = parse_tag($ref_id);
1449 $ref_item{'comment'} = $tag{'comment'};
1450 if ($tag{'type'} eq "commit") {
1451 my %co = parse_commit($tag{'object'});
1452 $ref_item{'epoch'} = $co{'committer_epoch'};
1453 $ref_item{'age'} = $co{'age_string'};
1454 } elsif (defined($tag{'epoch'})) {
1455 my $age = time - $tag{'epoch'};
1456 $ref_item{'epoch'} = $tag{'epoch'};
1457 $ref_item{'age'} = age_string($age);
1458 }
1459 $ref_item{'reftype'} = $tag{'type'};
1460 $ref_item{'name'} = $tag{'name'};
1461 $ref_item{'refid'} = $tag{'object'};
1462 } elsif ($type eq "commit"){
1463 my %co = parse_commit($ref_id);
1464 $ref_item{'reftype'} = "commit";
1465 $ref_item{'name'} = $ref_file;
1466 $ref_item{'title'} = $co{'title'};
1467 $ref_item{'refid'} = $ref_id;
1468 $ref_item{'epoch'} = $co{'committer_epoch'};
1469 $ref_item{'age'} = $co{'age_string'};
1470 } else {
1471 $ref_item{'reftype'} = $type;
1472 $ref_item{'name'} = $ref_file;
1473 $ref_item{'refid'} = $ref_id;
1474 }
1475 return %ref_item;
1477}
1478# parse line of git-diff-tree "raw" output
1480sub parse_difftree_raw_line {
1481 my $line = shift;
1482 my %res;
1483 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1485 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1486 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1487 $res{'from_mode'} = $1;
1488 $res{'to_mode'} = $2;
1489 $res{'from_id'} = $3;
1490 $res{'to_id'} = $4;
1491 $res{'status'} = $5;
1492 $res{'similarity'} = $6;
1493 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1494 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1495 } else {
1496 $res{'file'} = unquote($7);
1497 }
1498 }
1499 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1500 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1501 $res{'commit'} = $1;
1502 }
1503 return wantarray ? %res : \%res;
1505}
1506# parse line of git-ls-tree output
1508sub parse_ls_tree_line ($;%) {
1509 my $line = shift;
1510 my %opts = @_;
1511 my %res;
1512 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1514 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1515 $res{'mode'} = $1;
1517 $res{'type'} = $2;
1518 $res{'hash'} = $3;
1519 if ($opts{'-z'}) {
1520 $res{'name'} = $4;
1521 } else {
1522 $res{'name'} = unquote($4);
1523 }
1524 return wantarray ? %res : \%res;
1526}
1527## ......................................................................
1529## parse to array of hashes functions
1530sub git_get_heads_list {
1532 my $limit = shift;
1533 my @headslist;
1534 open my $fd, '-|', git_cmd(), 'for-each-ref',
1536 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1537 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1538 'refs/heads'
1539 or return;
1540 while (my $line = <$fd>) {
1541 my %ref_item;
1542 chomp $line;
1544 my ($refinfo, $committerinfo) = split(/\0/, $line);
1545 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1546 my ($committer, $epoch, $tz) =
1547 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1548 $name =~ s!^refs/heads/!!;
1549 $ref_item{'name'} = $name;
1551 $ref_item{'id'} = $hash;
1552 $ref_item{'title'} = $title || '(no commit message)';
1553 $ref_item{'epoch'} = $epoch;
1554 if ($epoch) {
1555 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1556 } else {
1557 $ref_item{'age'} = "unknown";
1558 }
1559 push @headslist, \%ref_item;
1561 }
1562 close $fd;
1563 return wantarray ? @headslist : \@headslist;
1565}
1566sub git_get_tags_list {
1568 my $limit = shift;
1569 my @tagslist;
1570 open my $fd, '-|', git_cmd(), 'for-each-ref',
1572 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1573 '--format=%(objectname) %(objecttype) %(refname) '.
1574 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1575 'refs/tags'
1576 or return;
1577 while (my $line = <$fd>) {
1578 my %ref_item;
1579 chomp $line;
1581 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1582 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1583 my ($creator, $epoch, $tz) =
1584 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1585 $name =~ s!^refs/tags/!!;
1586 $ref_item{'type'} = $type;
1588 $ref_item{'id'} = $id;
1589 $ref_item{'name'} = $name;
1590 if ($type eq "tag") {
1591 $ref_item{'subject'} = $title;
1592 $ref_item{'reftype'} = $reftype;
1593 $ref_item{'refid'} = $refid;
1594 } else {
1595 $ref_item{'reftype'} = $type;
1596 $ref_item{'refid'} = $id;
1597 }
1598 if ($type eq "tag" || $type eq "commit") {
1600 $ref_item{'epoch'} = $epoch;
1601 if ($epoch) {
1602 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1603 } else {
1604 $ref_item{'age'} = "unknown";
1605 }
1606 }
1607 push @tagslist, \%ref_item;
1609 }
1610 close $fd;
1611 return wantarray ? @tagslist : \@tagslist;
1613}
1614## ----------------------------------------------------------------------
1616## filesystem-related functions
1617sub get_file_owner {
1619 my $path = shift;
1620 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1622 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1623 if (!defined $gcos) {
1624 return undef;
1625 }
1626 my $owner = $gcos;
1627 $owner =~ s/[,;].*$//;
1628 return to_utf8($owner);
1629}
1630## ......................................................................
1632## mimetype related functions
1633sub mimetype_guess_file {
1635 my $filename = shift;
1636 my $mimemap = shift;
1637 -r $mimemap or return undef;
1638 my %mimemap;
1640 open(MIME, $mimemap) or return undef;
1641 while (<MIME>) {
1642 next if m/^#/; # skip comments
1643 my ($mime, $exts) = split(/\t+/);
1644 if (defined $exts) {
1645 my @exts = split(/\s+/, $exts);
1646 foreach my $ext (@exts) {
1647 $mimemap{$ext} = $mime;
1648 }
1649 }
1650 }
1651 close(MIME);
1652 $filename =~ /\.([^.]*)$/;
1654 return $mimemap{$1};
1655}
1656sub mimetype_guess {
1658 my $filename = shift;
1659 my $mime;
1660 $filename =~ /\./ or return undef;
1661 if ($mimetypes_file) {
1663 my $file = $mimetypes_file;
1664 if ($file !~ m!^/!) { # if it is relative path
1665 # it is relative to project
1666 $file = "$projectroot/$project/$file";
1667 }
1668 $mime = mimetype_guess_file($filename, $file);
1669 }
1670 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1671 return $mime;
1672}
1673sub blob_mimetype {
1675 my $fd = shift;
1676 my $filename = shift;
1677 if ($filename) {
1679 my $mime = mimetype_guess($filename);
1680 $mime and return $mime;
1681 }
1682 # just in case
1684 return $default_blob_plain_mimetype unless $fd;
1685 if (-T $fd) {
1687 return 'text/plain' .
1688 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1689 } elsif (! $filename) {
1690 return 'application/octet-stream';
1691 } elsif ($filename =~ m/\.png$/i) {
1692 return 'image/png';
1693 } elsif ($filename =~ m/\.gif$/i) {
1694 return 'image/gif';
1695 } elsif ($filename =~ m/\.jpe?g$/i) {
1696 return 'image/jpeg';
1697 } else {
1698 return 'application/octet-stream';
1699 }
1700}
1701## ======================================================================
1703## functions printing HTML: header, footer, error page
1704sub git_header_html {
1706 my $status = shift || "200 OK";
1707 my $expires = shift;
1708 my $title = "$site_name";
1710 if (defined $project) {
1711 $title .= " - $project";
1712 if (defined $action) {
1713 $title .= "/$action";
1714 if (defined $file_name) {
1715 $title .= " - " . esc_path($file_name);
1716 if ($action eq "tree" && $file_name !~ m|/$|) {
1717 $title .= "/";
1718 }
1719 }
1720 }
1721 }
1722 my $content_type;
1723 # require explicit support from the UA if we are to send the page as
1724 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1725 # we have to do this because MSIE sometimes globs '*/*', pretending to
1726 # support xhtml+xml but choking when it gets what it asked for.
1727 if (defined $cgi->http('HTTP_ACCEPT') &&
1728 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1729 $cgi->Accept('application/xhtml+xml') != 0) {
1730 $content_type = 'application/xhtml+xml';
1731 } else {
1732 $content_type = 'text/html';
1733 }
1734 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1735 -status=> $status, -expires => $expires);
1736 print <<EOF;
1737<?xml version="1.0" encoding="utf-8"?>
1738<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1739<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1740<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1741<!-- git core binaries version $git_version -->
1742<head>
1743<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1744<meta name="generator" content="gitweb/$version git/$git_version"/>
1745<meta name="robots" content="index, nofollow"/>
1746<title>$title</title>
1747EOF
1748# print out each stylesheet that exist
1749 if (defined $stylesheet) {
1750#provides backwards capability for those people who define style sheet in a config file
1751 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1752 } else {
1753 foreach my $stylesheet (@stylesheets) {
1754 next unless $stylesheet;
1755 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1756 }
1757 }
1758 if (defined $project) {
1759 printf('<link rel="alternate" title="%s log RSS feed" '.
1760 'href="%s" type="application/rss+xml" />'."\n",
1761 esc_param($project), href(action=>"rss"));
1762 printf('<link rel="alternate" title="%s log Atom feed" '.
1763 'href="%s" type="application/atom+xml" />'."\n",
1764 esc_param($project), href(action=>"atom"));
1765 } else {
1766 printf('<link rel="alternate" title="%s projects list" '.
1767 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1768 $site_name, href(project=>undef, action=>"project_index"));
1769 printf('<link rel="alternate" title="%s projects feeds" '.
1770 'href="%s" type="text/x-opml"/>'."\n",
1771 $site_name, href(project=>undef, action=>"opml"));
1772 }
1773 if (defined $favicon) {
1774 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1775 }
1776 print "</head>\n" .
1778 "<body>\n";
1779 if (-f $site_header) {
1781 open (my $fd, $site_header);
1782 print <$fd>;
1783 close $fd;
1784 }
1785 print "<div class=\"page_header\">\n" .
1787 $cgi->a({-href => esc_url($logo_url),
1788 -title => $logo_label},
1789 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1790 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1791 if (defined $project) {
1792 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1793 if (defined $action) {
1794 print " / $action";
1795 }
1796 print "\n";
1797 }
1798 my ($have_search) = gitweb_check_feature('search');
1799 if ((defined $project) && ($have_search)) {
1800 if (!defined $searchtext) {
1801 $searchtext = "";
1802 }
1803 my $search_hash;
1804 if (defined $hash_base) {
1805 $search_hash = $hash_base;
1806 } elsif (defined $hash) {
1807 $search_hash = $hash;
1808 } else {
1809 $search_hash = "HEAD";
1810 }
1811 $cgi->param("a", "search");
1812 $cgi->param("h", $search_hash);
1813 $cgi->param("p", $project);
1814 print $cgi->startform(-method => "get", -action => $my_uri) .
1815 "<div class=\"search\">\n" .
1816 $cgi->hidden(-name => "p") . "\n" .
1817 $cgi->hidden(-name => "a") . "\n" .
1818 $cgi->hidden(-name => "h") . "\n" .
1819 $cgi->popup_menu(-name => 'st', -default => 'commit',
1820 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1821 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1822 " search:\n",
1823 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1824 "</div>" .
1825 $cgi->end_form() . "\n";
1826 }
1827 print "</div>\n";
1828}
1829sub git_footer_html {
1831 print "<div class=\"page_footer\">\n";
1832 if (defined $project) {
1833 my $descr = git_get_project_description($project);
1834 if (defined $descr) {
1835 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1836 }
1837 print $cgi->a({-href => href(action=>"rss"),
1838 -class => "rss_logo"}, "RSS") . " ";
1839 print $cgi->a({-href => href(action=>"atom"),
1840 -class => "rss_logo"}, "Atom") . "\n";
1841 } else {
1842 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1843 -class => "rss_logo"}, "OPML") . " ";
1844 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1845 -class => "rss_logo"}, "TXT") . "\n";
1846 }
1847 print "</div>\n" ;
1848 if (-f $site_footer) {
1850 open (my $fd, $site_footer);
1851 print <$fd>;
1852 close $fd;
1853 }
1854 print "</body>\n" .
1856 "</html>";
1857}
1858sub die_error {
1860 my $status = shift || "403 Forbidden";
1861 my $error = shift || "Malformed query, file missing or permission denied";
1862 git_header_html($status);
1864 print <<EOF;
1865<div class="page_body">
1866<br /><br />
1867$status - $error
1868<br />
1869</div>
1870EOF
1871 git_footer_html();
1872 exit;
1873}
1874## ----------------------------------------------------------------------
1876## functions printing or outputting HTML: navigation
1877sub git_print_page_nav {
1879 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1880 $extra = '' if !defined $extra; # pager or formats
1881 my @navs = qw(summary shortlog log commit commitdiff tree);
1883 if ($suppress) {
1884 @navs = grep { $_ ne $suppress } @navs;
1885 }
1886 my %arg = map { $_ => {action=>$_} } @navs;
1888 if (defined $head) {
1889 for (qw(commit commitdiff)) {
1890 $arg{$_}{hash} = $head;
1891 }
1892 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1893 for (qw(shortlog log)) {
1894 $arg{$_}{hash} = $head;
1895 }
1896 }
1897 }
1898 $arg{tree}{hash} = $treehead if defined $treehead;
1899 $arg{tree}{hash_base} = $treebase if defined $treebase;
1900 print "<div class=\"page_nav\">\n" .
1902 (join " | ",
1903 map { $_ eq $current ?
1904 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1905 } @navs);
1906 print "<br/>\n$extra<br/>\n" .
1907 "</div>\n";
1908}
1909sub format_paging_nav {
1911 my ($action, $hash, $head, $page, $nrevs) = @_;
1912 my $paging_nav;
1913 if ($hash ne $head || $page) {
1916 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1917 } else {
1918 $paging_nav .= "HEAD";
1919 }
1920 if ($page > 0) {
1922 $paging_nav .= " ⋅ " .
1923 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1924 -accesskey => "p", -title => "Alt-p"}, "prev");
1925 } else {
1926 $paging_nav .= " ⋅ prev";
1927 }
1928 if ($nrevs >= (100 * ($page+1)-1)) {
1930 $paging_nav .= " ⋅ " .
1931 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1932 -accesskey => "n", -title => "Alt-n"}, "next");
1933 } else {
1934 $paging_nav .= " ⋅ next";
1935 }
1936 return $paging_nav;
1938}
1939## ......................................................................
1941## functions printing or outputting HTML: div
1942sub git_print_header_div {
1944 my ($action, $title, $hash, $hash_base) = @_;
1945 my %args = ();
1946 $args{action} = $action;
1948 $args{hash} = $hash if $hash;
1949 $args{hash_base} = $hash_base if $hash_base;
1950 print "<div class=\"header\">\n" .
1952 $cgi->a({-href => href(%args), -class => "title"},
1953 $title ? $title : $action) .
1954 "\n</div>\n";
1955}
1956#sub git_print_authorship (\%) {
1958sub git_print_authorship {
1959 my $co = shift;
1960 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1962 print "<div class=\"author_date\">" .
1963 esc_html($co->{'author_name'}) .
1964 " [$ad{'rfc2822'}";
1965 if ($ad{'hour_local'} < 6) {
1966 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1967 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1968 } else {
1969 printf(" (%02d:%02d %s)",
1970 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1971 }
1972 print "]</div>\n";
1973}
1974sub git_print_page_path {
1976 my $name = shift;
1977 my $type = shift;
1978 my $hb = shift;
1979 print "<div class=\"page_path\">";
1982 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1983 -title => 'tree root'}, "[$project]");
1984 print " / ";
1985 if (defined $name) {
1986 my @dirname = split '/', $name;
1987 my $basename = pop @dirname;
1988 my $fullname = '';
1989 foreach my $dir (@dirname) {
1991 $fullname .= ($fullname ? '/' : '') . $dir;
1992 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1993 hash_base=>$hb),
1994 -title => esc_html($fullname)}, esc_path($dir));
1995 print " / ";
1996 }
1997 if (defined $type && $type eq 'blob') {
1998 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1999 hash_base=>$hb),
2000 -title => esc_html($name)}, esc_path($basename));
2001 } elsif (defined $type && $type eq 'tree') {
2002 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2003 hash_base=>$hb),
2004 -title => esc_html($name)}, esc_path($basename));
2005 print " / ";
2006 } else {
2007 print esc_path($basename);
2008 }
2009 }
2010 print "<br/></div>\n";
2011}
2012# sub git_print_log (\@;%) {
2014sub git_print_log ($;%) {
2015 my $log = shift;
2016 my %opts = @_;
2017 if ($opts{'-remove_title'}) {
2019 # remove title, i.e. first line of log
2020 shift @$log;
2021 }
2022 # remove leading empty lines
2023 while (defined $log->[0] && $log->[0] eq "") {
2024 shift @$log;
2025 }
2026 # print log
2028 my $signoff = 0;
2029 my $empty = 0;
2030 foreach my $line (@$log) {
2031 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2032 $signoff = 1;
2033 $empty = 0;
2034 if (! $opts{'-remove_signoff'}) {
2035 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2036 next;
2037 } else {
2038 # remove signoff lines
2039 next;
2040 }
2041 } else {
2042 $signoff = 0;
2043 }
2044 # print only one empty line
2046 # do not print empty line after signoff
2047 if ($line eq "") {
2048 next if ($empty || $signoff);
2049 $empty = 1;
2050 } else {
2051 $empty = 0;
2052 }
2053 print format_log_line_html($line) . "<br/>\n";
2055 }
2056 if ($opts{'-final_empty_line'}) {
2058 # end with single empty line
2059 print "<br/>\n" unless $empty;
2060 }
2061}
2062# return link target (what link points to)
2064sub git_get_link_target {
2065 my $hash = shift;
2066 my $link_target;
2067 # read link
2069 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2070 or return;
2071 {
2072 local $/;
2073 $link_target = <$fd>;
2074 }
2075 close $fd
2076 or return;
2077 return $link_target;
2079}
2080# given link target, and the directory (basedir) the link is in,
2082# return target of link relative to top directory (top tree);
2083# return undef if it is not possible (including absolute links).
2084sub normalize_link_target {
2085 my ($link_target, $basedir, $hash_base) = @_;
2086 # we can normalize symlink target only if $hash_base is provided
2088 return unless $hash_base;
2089 # absolute symlinks (beginning with '/') cannot be normalized
2091 return if (substr($link_target, 0, 1) eq '/');
2092 # normalize link target to path from top (root) tree (dir)
2094 my $path;
2095 if ($basedir) {
2096 $path = $basedir . '/' . $link_target;
2097 } else {
2098 # we are in top (root) tree (dir)
2099 $path = $link_target;
2100 }
2101 # remove //, /./, and /../
2103 my @path_parts;
2104 foreach my $part (split('/', $path)) {
2105 # discard '.' and ''
2106 next if (!$part || $part eq '.');
2107 # handle '..'
2108 if ($part eq '..') {
2109 if (@path_parts) {
2110 pop @path_parts;
2111 } else {
2112 # link leads outside repository (outside top dir)
2113 return;
2114 }
2115 } else {
2116 push @path_parts, $part;
2117 }
2118 }
2119 $path = join('/', @path_parts);
2120 return $path;
2122}
2123# print tree entry (row of git_tree), but without encompassing <tr> element
2125sub git_print_tree_entry {
2126 my ($t, $basedir, $hash_base, $have_blame) = @_;
2127 my %base_key = ();
2129 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2130 # The format of a table row is: mode list link. Where mode is
2132 # the mode of the entry, list is the name of the entry, an href,
2133 # and link is the action links of the entry.
2134 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2136 if ($t->{'type'} eq "blob") {
2137 print "<td class=\"list\">" .
2138 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2139 file_name=>"$basedir$t->{'name'}", %base_key),
2140 -class => "list"}, esc_path($t->{'name'}));
2141 if (S_ISLNK(oct $t->{'mode'})) {
2142 my $link_target = git_get_link_target($t->{'hash'});
2143 if ($link_target) {
2144 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2145 if (defined $norm_target) {
2146 print " -> " .
2147 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2148 file_name=>$norm_target),
2149 -title => $norm_target}, esc_path($link_target));
2150 } else {
2151 print " -> " . esc_path($link_target);
2152 }
2153 }
2154 }
2155 print "</td>\n";
2156 print "<td class=\"link\">";
2157 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2158 file_name=>"$basedir$t->{'name'}", %base_key)},
2159 "blob");
2160 if ($have_blame) {
2161 print " | " .
2162 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2163 file_name=>"$basedir$t->{'name'}", %base_key)},
2164 "blame");
2165 }
2166 if (defined $hash_base) {
2167 print " | " .
2168 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2169 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2170 "history");
2171 }
2172 print " | " .
2173 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2174 file_name=>"$basedir$t->{'name'}")},
2175 "raw");
2176 print "</td>\n";
2177 } elsif ($t->{'type'} eq "tree") {
2179 print "<td class=\"list\">";
2180 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2181 file_name=>"$basedir$t->{'name'}", %base_key)},
2182 esc_path($t->{'name'}));
2183 print "</td>\n";
2184 print "<td class=\"link\">";
2185 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2186 file_name=>"$basedir$t->{'name'}", %base_key)},
2187 "tree");
2188 if (defined $hash_base) {
2189 print " | " .
2190 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2191 file_name=>"$basedir$t->{'name'}")},
2192 "history");
2193 }
2194 print "</td>\n";
2195 }
2196}
2197## ......................................................................
2199## functions printing large fragments of HTML
2200sub git_difftree_body {
2202 my ($difftree, $hash, $parent) = @_;
2203 my ($have_blame) = gitweb_check_feature('blame');
2204 print "<div class=\"list_head\">\n";
2205 if ($#{$difftree} > 10) {
2206 print(($#{$difftree} + 1) . " files changed:\n");
2207 }
2208 print "</div>\n";
2209 print "<table class=\"diff_tree\">\n";
2211 my $alternate = 1;
2212 my $patchno = 0;
2213 foreach my $line (@{$difftree}) {
2214 my %diff = parse_difftree_raw_line($line);
2215 if ($alternate) {
2217 print "<tr class=\"dark\">\n";
2218 } else {
2219 print "<tr class=\"light\">\n";
2220 }
2221 $alternate ^= 1;
2222 my ($to_mode_oct, $to_mode_str, $to_file_type);
2224 my ($from_mode_oct, $from_mode_str, $from_file_type);
2225 if ($diff{'to_mode'} ne ('0' x 6)) {
2226 $to_mode_oct = oct $diff{'to_mode'};
2227 if (S_ISREG($to_mode_oct)) { # only for regular file
2228 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2229 }
2230 $to_file_type = file_type($diff{'to_mode'});
2231 }
2232 if ($diff{'from_mode'} ne ('0' x 6)) {
2233 $from_mode_oct = oct $diff{'from_mode'};
2234 if (S_ISREG($to_mode_oct)) { # only for regular file
2235 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2236 }
2237 $from_file_type = file_type($diff{'from_mode'});
2238 }
2239 if ($diff{'status'} eq "A") { # created
2241 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2242 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2243 $mode_chng .= "]</span>";
2244 print "<td>";
2245 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2246 hash_base=>$hash, file_name=>$diff{'file'}),
2247 -class => "list"}, esc_path($diff{'file'}));
2248 print "</td>\n";
2249 print "<td>$mode_chng</td>\n";
2250 print "<td class=\"link\">";
2251 if ($action eq 'commitdiff') {
2252 # link to patch
2253 $patchno++;
2254 print $cgi->a({-href => "#patch$patchno"}, "patch");
2255 print " | ";
2256 }
2257 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2258 hash_base=>$hash, file_name=>$diff{'file'})},
2259 "blob") . " | ";
2260 print "</td>\n";
2261 } elsif ($diff{'status'} eq "D") { # deleted
2263 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2264 print "<td>";
2265 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2266 hash_base=>$parent, file_name=>$diff{'file'}),
2267 -class => "list"}, esc_path($diff{'file'}));
2268 print "</td>\n";
2269 print "<td>$mode_chng</td>\n";
2270 print "<td class=\"link\">";
2271 if ($action eq 'commitdiff') {
2272 # link to patch
2273 $patchno++;
2274 print $cgi->a({-href => "#patch$patchno"}, "patch");
2275 print " | ";
2276 }
2277 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2278 hash_base=>$parent, file_name=>$diff{'file'})},
2279 "blob") . " | ";
2280 if ($have_blame) {
2281 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2282 file_name=>$diff{'file'})},
2283 "blame") . " | ";
2284 }
2285 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2286 file_name=>$diff{'file'})},
2287 "history");
2288 print "</td>\n";
2289 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2291 my $mode_chnge = "";
2292 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2293 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2294 if ($from_file_type != $to_file_type) {
2295 $mode_chnge .= " from $from_file_type to $to_file_type";
2296 }
2297 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2298 if ($from_mode_str && $to_mode_str) {
2299 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2300 } elsif ($to_mode_str) {
2301 $mode_chnge .= " mode: $to_mode_str";
2302 }
2303 }
2304 $mode_chnge .= "]</span>\n";
2305 }
2306 print "<td>";
2307 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2308 hash_base=>$hash, file_name=>$diff{'file'}),
2309 -class => "list"}, esc_path($diff{'file'}));
2310 print "</td>\n";
2311 print "<td>$mode_chnge</td>\n";
2312 print "<td class=\"link\">";
2313 if ($action eq 'commitdiff') {
2314 # link to patch
2315 $patchno++;
2316 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2317 " | ";
2318 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2319 # "commit" view and modified file (not onlu mode changed)
2320 print $cgi->a({-href => href(action=>"blobdiff",
2321 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2322 hash_base=>$hash, hash_parent_base=>$parent,
2323 file_name=>$diff{'file'})},
2324 "diff") .
2325 " | ";
2326 }
2327 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2328 hash_base=>$hash, file_name=>$diff{'file'})},
2329 "blob") . " | ";
2330 if ($have_blame) {
2331 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2332 file_name=>$diff{'file'})},
2333 "blame") . " | ";
2334 }
2335 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2336 file_name=>$diff{'file'})},
2337 "history");
2338 print "</td>\n";
2339 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2341 my %status_name = ('R' => 'moved', 'C' => 'copied');
2342 my $nstatus = $status_name{$diff{'status'}};
2343 my $mode_chng = "";
2344 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2345 # mode also for directories, so we cannot use $to_mode_str
2346 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2347 }
2348 print "<td>" .
2349 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2350 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2351 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2352 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2353 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2354 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2355 -class => "list"}, esc_path($diff{'from_file'})) .
2356 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2357 "<td class=\"link\">";
2358 if ($action eq 'commitdiff') {
2359 # link to patch
2360 $patchno++;
2361 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2362 " | ";
2363 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2364 # "commit" view and modified file (not only pure rename or copy)
2365 print $cgi->a({-href => href(action=>"blobdiff",
2366 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2367 hash_base=>$hash, hash_parent_base=>$parent,
2368 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2369 "diff") .
2370 " | ";
2371 }
2372 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2373 hash_base=>$parent, file_name=>$diff{'to_file'})},
2374 "blob") . " | ";
2375 if ($have_blame) {
2376 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2377 file_name=>$diff{'to_file'})},
2378 "blame") . " | ";
2379 }
2380 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2381 file_name=>$diff{'to_file'})},
2382 "history");
2383 print "</td>\n";
2384 } # we should not encounter Unmerged (U) or Unknown (X) status
2386 print "</tr>\n";
2387 }
2388 print "</table>\n";
2389}
2390sub git_patchset_body {
2392 my ($fd, $difftree, $hash, $hash_parent) = @_;
2393 my $patch_idx = 0;
2395 my $patch_line;
2396 my $diffinfo;
2397 my (%from, %to);
2398 my ($from_id, $to_id);
2399 print "<div class=\"patchset\">\n";
2401 # skip to first patch
2403 while ($patch_line = <$fd>) {
2404 chomp $patch_line;
2405 last if ($patch_line =~ m/^diff /);
2407 }
2408 PATCH:
2410 while ($patch_line) {
2411 my @diff_header;
2412 # git diff header
2414 #assert($patch_line =~ m/^diff /) if DEBUG;
2415 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2416 push @diff_header, $patch_line;
2417 # extended diff header
2419 EXTENDED_HEADER:
2420 while ($patch_line = <$fd>) {
2421 chomp $patch_line;
2422 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2424 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2426 $from_id = $1;
2427 $to_id = $2;
2428 }
2429 push @diff_header, $patch_line;
2431 }
2432 #last PATCH unless $patch_line;
2433 my $last_patch_line = $patch_line;
2434 # check if current patch belong to current raw line
2436 # and parse raw git-diff line if needed
2437 if (defined $diffinfo &&
2438 $diffinfo->{'from_id'} eq $from_id &&
2439 $diffinfo->{'to_id'} eq $to_id) {
2440 # this is split patch
2441 print "<div class=\"patch cont\">\n";
2442 } else {
2443 # advance raw git-diff output if needed
2444 $patch_idx++ if defined $diffinfo;
2445 # read and prepare patch information
2447 if (ref($difftree->[$patch_idx]) eq "HASH") {
2448 # pre-parsed (or generated by hand)
2449 $diffinfo = $difftree->[$patch_idx];
2450 } else {
2451 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2452 }
2453 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2454 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2455 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2456 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2457 hash=>$diffinfo->{'from_id'},
2458 file_name=>$from{'file'});
2459 }
2460 if ($diffinfo->{'status'} ne "D") { # not deleted file
2461 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2462 hash=>$diffinfo->{'to_id'},
2463 file_name=>$to{'file'});
2464 }
2465 # this is first patch for raw difftree line with $patch_idx index
2466 # we index @$difftree array from 0, but number patches from 1
2467 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2468 }
2469 # print "git diff" header
2471 $patch_line = shift @diff_header;
2472 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2473 if ($from{'href'}) {
2474 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2475 'a/' . esc_path($from{'file'}));
2476 } else { # file was added
2477 $patch_line .= 'a/' . esc_path($from{'file'});
2478 }
2479 $patch_line .= ' ';
2480 if ($to{'href'}) {
2481 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2482 'b/' . esc_path($to{'file'}));
2483 } else { # file was deleted
2484 $patch_line .= 'b/' . esc_path($to{'file'});
2485 }
2486 print "<div class=\"diff header\">$patch_line</div>\n";
2487 # print extended diff header
2489 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2490 EXTENDED_HEADER:
2491 foreach $patch_line (@diff_header) {
2492 # match <path>
2493 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2494 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2495 esc_path($from{'file'}));
2496 }
2497 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2498 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2499 esc_path($to{'file'}));
2500 }
2501 # match <mode>
2502 if ($patch_line =~ m/\s(\d{6})$/) {
2503 $patch_line .= '<span class="info"> (' .
2504 file_type_long($1) .
2505 ')</span>';
2506 }
2507 # match <hash>
2508 if ($patch_line =~ m/^index/) {
2509 my ($from_link, $to_link);
2510 if ($from{'href'}) {
2511 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2512 substr($diffinfo->{'from_id'},0,7));
2513 } else {
2514 $from_link = '0' x 7;
2515 }
2516 if ($to{'href'}) {
2517 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2518 substr($diffinfo->{'to_id'},0,7));
2519 } else {
2520 $to_link = '0' x 7;
2521 }
2522 #affirm {
2523 # my ($from_hash, $to_hash) =
2524 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2525 # my ($from_id, $to_id) =
2526 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2527 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2528 #} if DEBUG;
2529 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2530 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2531 }
2532 print $patch_line . "<br/>\n";
2533 }
2534 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2535 # from-file/to-file diff header
2537 $patch_line = $last_patch_line;
2538 #assert($patch_line =~ m/^---/) if DEBUG;
2539 if ($from{'href'}) {
2540 $patch_line = '--- a/' .
2541 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2542 esc_path($from{'file'}));
2543 }
2544 print "<div class=\"diff from_file\">$patch_line</div>\n";
2545 $patch_line = <$fd>;
2547 #last PATCH unless $patch_line;
2548 chomp $patch_line;
2549 #assert($patch_line =~ m/^+++/) if DEBUG;
2551 if ($to{'href'}) {
2552 $patch_line = '+++ b/' .
2553 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2554 esc_path($to{'file'}));
2555 }
2556 print "<div class=\"diff to_file\">$patch_line</div>\n";
2557 # the patch itself
2559 LINE:
2560 while ($patch_line = <$fd>) {
2561 chomp $patch_line;
2562 next PATCH if ($patch_line =~ m/^diff /);
2564 print format_diff_line($patch_line, \%from, \%to);
2566 }
2567 } continue {
2569 print "</div>\n"; # class="patch"
2570 }
2571 print "</div>\n"; # class="patchset"
2573}
2574# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2576sub git_project_list_body {
2578 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2579 my ($check_forks) = gitweb_check_feature('forks');
2581 my @projects;
2583 foreach my $pr (@$projlist) {
2584 my (@aa) = git_get_last_activity($pr->{'path'});
2585 unless (@aa) {
2586 next;
2587 }
2588 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2589 if (!defined $pr->{'descr'}) {
2590 my $descr = git_get_project_description($pr->{'path'}) || "";
2591 $pr->{'descr_long'} = to_utf8($descr);
2592 $pr->{'descr'} = chop_str($descr, 25, 5);
2593 }
2594 if (!defined $pr->{'owner'}) {
2595 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2596 }
2597 if ($check_forks) {
2598 my $pname = $pr->{'path'};
2599 if (($pname =~ s/\.git$//) &&
2600 ($pname !~ /\/$/) &&
2601 (-d "$projectroot/$pname")) {
2602 $pr->{'forks'} = "-d $projectroot/$pname";
2603 }
2604 else {
2605 $pr->{'forks'} = 0;
2606 }
2607 }
2608 push @projects, $pr;
2609 }
2610 $order ||= "project";
2612 $from = 0 unless defined $from;
2613 $to = $#projects if (!defined $to || $#projects < $to);
2614 print "<table class=\"project_list\">\n";
2616 unless ($no_header) {
2617 print "<tr>\n";
2618 if ($check_forks) {
2619 print "<th></th>\n";
2620 }
2621 if ($order eq "project") {
2622 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2623 print "<th>Project</th>\n";
2624 } else {
2625 print "<th>" .
2626 $cgi->a({-href => href(project=>undef, order=>'project'),
2627 -class => "header"}, "Project") .
2628 "</th>\n";
2629 }
2630 if ($order eq "descr") {
2631 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2632 print "<th>Description</th>\n";
2633 } else {
2634 print "<th>" .
2635 $cgi->a({-href => href(project=>undef, order=>'descr'),
2636 -class => "header"}, "Description") .
2637 "</th>\n";
2638 }
2639 if ($order eq "owner") {
2640 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2641 print "<th>Owner</th>\n";
2642 } else {
2643 print "<th>" .
2644 $cgi->a({-href => href(project=>undef, order=>'owner'),
2645 -class => "header"}, "Owner") .
2646 "</th>\n";
2647 }
2648 if ($order eq "age") {
2649 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2650 print "<th>Last Change</th>\n";
2651 } else {
2652 print "<th>" .
2653 $cgi->a({-href => href(project=>undef, order=>'age'),
2654 -class => "header"}, "Last Change") .
2655 "</th>\n";
2656 }
2657 print "<th></th>\n" .
2658 "</tr>\n";
2659 }
2660 my $alternate = 1;
2661 for (my $i = $from; $i <= $to; $i++) {
2662 my $pr = $projects[$i];
2663 if ($alternate) {
2664 print "<tr class=\"dark\">\n";
2665 } else {
2666 print "<tr class=\"light\">\n";
2667 }
2668 $alternate ^= 1;
2669 if ($check_forks) {
2670 print "<td>";
2671 if ($pr->{'forks'}) {
2672 print "<!-- $pr->{'forks'} -->\n";
2673 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2674 }
2675 print "</td>\n";
2676 }
2677 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2678 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2679 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2680 -class => "list", -title => $pr->{'descr_long'}},
2681 esc_html($pr->{'descr'})) . "</td>\n" .
2682 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2683 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2684 $pr->{'age_string'} . "</td>\n" .
2685 "<td class=\"link\">" .
2686 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2687 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2688 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2689 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2690 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2691 "</td>\n" .
2692 "</tr>\n";
2693 }
2694 if (defined $extra) {
2695 print "<tr>\n";
2696 if ($check_forks) {
2697 print "<td></td>\n";
2698 }
2699 print "<td colspan=\"5\">$extra</td>\n" .
2700 "</tr>\n";
2701 }
2702 print "</table>\n";
2703}
2704sub git_shortlog_body {
2706 # uses global variable $project
2707 my ($commitlist, $from, $to, $refs, $extra) = @_;
2708 my $have_snapshot = gitweb_have_snapshot();
2710 $from = 0 unless defined $from;
2712 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2713 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2715 my $alternate = 1;
2716 for (my $i = $from; $i <= $to; $i++) {
2717 my %co = %{$commitlist->[$i]};
2718 my $commit = $co{'id'};
2719 my $ref = format_ref_marker($refs, $commit);
2720 if ($alternate) {
2721 print "<tr class=\"dark\">\n";
2722 } else {
2723 print "<tr class=\"light\">\n";
2724 }
2725 $alternate ^= 1;
2726 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2727 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2728 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2729 "<td>";
2730 print format_subject_html($co{'title'}, $co{'title_short'},
2731 href(action=>"commit", hash=>$commit), $ref);
2732 print "</td>\n" .
2733 "<td class=\"link\">" .
2734 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2735 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2736 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2737 if ($have_snapshot) {
2738 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2739 }
2740 print "</td>\n" .
2741 "</tr>\n";
2742 }
2743 if (defined $extra) {
2744 print "<tr>\n" .
2745 "<td colspan=\"4\">$extra</td>\n" .
2746 "</tr>\n";
2747 }
2748 print "</table>\n";
2749}
2750sub git_history_body {
2752 # Warning: assumes constant type (blob or tree) during history
2753 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2754 $from = 0 unless defined $from;
2756 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2757 print "<table class=\"history\" cellspacing=\"0\">\n";
2759 my $alternate = 1;
2760 for (my $i = $from; $i <= $to; $i++) {
2761 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2762 next;
2763 }
2764 my $commit = $1;
2766 my %co = parse_commit($commit);
2767 if (!%co) {
2768 next;
2769 }
2770 my $ref = format_ref_marker($refs, $commit);
2772 if ($alternate) {
2774 print "<tr class=\"dark\">\n";
2775 } else {
2776 print "<tr class=\"light\">\n";
2777 }
2778 $alternate ^= 1;
2779 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2780 # shortlog uses chop_str($co{'author_name'}, 10)
2781 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2782 "<td>";
2783 # originally git_history used chop_str($co{'title'}, 50)
2784 print format_subject_html($co{'title'}, $co{'title_short'},
2785 href(action=>"commit", hash=>$commit), $ref);
2786 print "</td>\n" .
2787 "<td class=\"link\">" .
2788 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2789 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2790 if ($ftype eq 'blob') {
2792 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2793 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2794 if (defined $blob_current && defined $blob_parent &&
2795 $blob_current ne $blob_parent) {
2796 print " | " .
2797 $cgi->a({-href => href(action=>"blobdiff",
2798 hash=>$blob_current, hash_parent=>$blob_parent,
2799 hash_base=>$hash_base, hash_parent_base=>$commit,
2800 file_name=>$file_name)},
2801 "diff to current");
2802 }
2803 }
2804 print "</td>\n" .
2805 "</tr>\n";
2806 }
2807 if (defined $extra) {
2808 print "<tr>\n" .
2809 "<td colspan=\"4\">$extra</td>\n" .
2810 "</tr>\n";
2811 }
2812 print "</table>\n";
2813}
2814sub git_tags_body {
2816 # uses global variable $project
2817 my ($taglist, $from, $to, $extra) = @_;
2818 $from = 0 unless defined $from;
2819 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2820 print "<table class=\"tags\" cellspacing=\"0\">\n";
2822 my $alternate = 1;
2823 for (my $i = $from; $i <= $to; $i++) {
2824 my $entry = $taglist->[$i];
2825 my %tag = %$entry;
2826 my $comment = $tag{'subject'};
2827 my $comment_short;
2828 if (defined $comment) {
2829 $comment_short = chop_str($comment, 30, 5);
2830 }
2831 if ($alternate) {
2832 print "<tr class=\"dark\">\n";
2833 } else {
2834 print "<tr class=\"light\">\n";
2835 }
2836 $alternate ^= 1;
2837 print "<td><i>$tag{'age'}</i></td>\n" .
2838 "<td>" .
2839 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2840 -class => "list name"}, esc_html($tag{'name'})) .
2841 "</td>\n" .
2842 "<td>";
2843 if (defined $comment) {
2844 print format_subject_html($comment, $comment_short,
2845 href(action=>"tag", hash=>$tag{'id'}));
2846 }
2847 print "</td>\n" .
2848 "<td class=\"selflink\">";
2849 if ($tag{'type'} eq "tag") {
2850 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2851 } else {
2852 print " ";
2853 }
2854 print "</td>\n" .
2855 "<td class=\"link\">" . " | " .
2856 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2857 if ($tag{'reftype'} eq "commit") {
2858 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2859 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2860 } elsif ($tag{'reftype'} eq "blob") {
2861 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2862 }
2863 print "</td>\n" .
2864 "</tr>";
2865 }
2866 if (defined $extra) {
2867 print "<tr>\n" .
2868 "<td colspan=\"5\">$extra</td>\n" .
2869 "</tr>\n";
2870 }
2871 print "</table>\n";
2872}
2873sub git_heads_body {
2875 # uses global variable $project
2876 my ($headlist, $head, $from, $to, $extra) = @_;
2877 $from = 0 unless defined $from;
2878 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2879 print "<table class=\"heads\" cellspacing=\"0\">\n";
2881 my $alternate = 1;
2882 for (my $i = $from; $i <= $to; $i++) {
2883 my $entry = $headlist->[$i];
2884 my %ref = %$entry;
2885 my $curr = $ref{'id'} eq $head;
2886 if ($alternate) {
2887 print "<tr class=\"dark\">\n";
2888 } else {
2889 print "<tr class=\"light\">\n";
2890 }
2891 $alternate ^= 1;
2892 print "<td><i>$ref{'age'}</i></td>\n" .
2893 ($curr ? "<td class=\"current_head\">" : "<td>") .
2894 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2895 -class => "list name"},esc_html($ref{'name'})) .
2896 "</td>\n" .
2897 "<td class=\"link\">" .
2898 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2899 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2900 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2901 "</td>\n" .
2902 "</tr>";
2903 }
2904 if (defined $extra) {
2905 print "<tr>\n" .
2906 "<td colspan=\"3\">$extra</td>\n" .
2907 "</tr>\n";
2908 }
2909 print "</table>\n";
2910}
2911sub git_search_grep_body {
2913 my ($greplist, $from, $to, $extra) = @_;
2914 $from = 0 unless defined $from;
2915 $to = $#{$greplist} if (!defined $to || $#{$greplist} < $to);
2916 print "<table class=\"grep\" cellspacing=\"0\">\n";
2918 my $alternate = 1;
2919 for (my $i = $from; $i <= $to; $i++) {
2920 my $commit = $greplist->[$i];
2921 my %co = parse_commit($commit);
2922 if (!%co) {
2923 next;
2924 }
2925 if ($alternate) {
2926 print "<tr class=\"dark\">\n";
2927 } else {
2928 print "<tr class=\"light\">\n";
2929 }
2930 $alternate ^= 1;
2931 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2932 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2933 "<td>" .
2934 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2935 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2936 my $comment = $co{'comment'};
2937 foreach my $line (@$comment) {
2938 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2939 my $lead = esc_html($1) || "";
2940 $lead = chop_str($lead, 30, 10);
2941 my $match = esc_html($2) || "";
2942 my $trail = esc_html($3) || "";
2943 $trail = chop_str($trail, 30, 10);
2944 my $text = "$lead<span class=\"match\">$match</span>$trail";
2945 print chop_str($text, 80, 5) . "<br/>\n";
2946 }
2947 }
2948 print "</td>\n" .
2949 "<td class=\"link\">" .
2950 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2951 " | " .
2952 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2953 print "</td>\n" .
2954 "</tr>\n";
2955 }
2956 if (defined $extra) {
2957 print "<tr>\n" .
2958 "<td colspan=\"3\">$extra</td>\n" .
2959 "</tr>\n";
2960 }
2961 print "</table>\n";
2962}
2963## ======================================================================
2965## ======================================================================
2966## actions
2967sub git_project_list {
2969 my $order = $cgi->param('o');
2970 if (defined $order && $order !~ m/project|descr|owner|age/) {
2971 die_error(undef, "Unknown order parameter");
2972 }
2973 my @list = git_get_projects_list();
2975 if (!@list) {
2976 die_error(undef, "No projects found");
2977 }
2978 git_header_html();
2980 if (-f $home_text) {
2981 print "<div class=\"index_include\">\n";
2982 open (my $fd, $home_text);
2983 print <$fd>;
2984 close $fd;
2985 print "</div>\n";
2986 }
2987 git_project_list_body(\@list, $order);
2988 git_footer_html();
2989}
2990sub git_forks {
2992 my $order = $cgi->param('o');
2993 if (defined $order && $order !~ m/project|descr|owner|age/) {
2994 die_error(undef, "Unknown order parameter");
2995 }
2996 my @list = git_get_projects_list($project);
2998 if (!@list) {
2999 die_error(undef, "No forks found");
3000 }
3001 git_header_html();
3003 git_print_page_nav('','');
3004 git_print_header_div('summary', "$project forks");
3005 git_project_list_body(\@list, $order);
3006 git_footer_html();
3007}
3008sub git_project_index {
3010 my @projects = git_get_projects_list($project);
3011 print $cgi->header(
3013 -type => 'text/plain',
3014 -charset => 'utf-8',
3015 -content_disposition => 'inline; filename="index.aux"');
3016 foreach my $pr (@projects) {
3018 if (!exists $pr->{'owner'}) {
3019 $pr->{'owner'} = get_file_owner("$projectroot/$project");
3020 }
3021 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3023 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3024 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3025 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3026 $path =~ s/ /\+/g;
3027 $owner =~ s/ /\+/g;
3028 print "$path $owner\n";
3030 }
3031}
3032sub git_summary {
3034 my $descr = git_get_project_description($project) || "none";
3035 my %co = parse_commit("HEAD");
3036 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3037 my $head = $co{'id'};
3038 my $owner = git_get_project_owner($project);
3040 my $refs = git_get_references();
3042 # These get_*_list functions return one more to allow us to see if
3043 # there are more ...
3044 my @taglist = git_get_tags_list(16);
3045 my @headlist = git_get_heads_list(16);
3046 my @forklist;
3047 my ($check_forks) = gitweb_check_feature('forks');
3048 if ($check_forks) {
3050 @forklist = git_get_projects_list($project);
3051 }
3052 git_header_html();
3054 git_print_page_nav('summary','', $head);
3055 print "<div class=\"title\"> </div>\n";
3057 print "<table cellspacing=\"0\">\n" .
3058 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3059 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3060 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3061 # use per project git URL list in $projectroot/$project/cloneurl
3062 # or make project git URL from git base URL and project name
3063 my $url_tag = "URL";
3064 my @url_list = git_get_project_url_list($project);
3065 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3066 foreach my $git_url (@url_list) {
3067 next unless $git_url;
3068 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3069 $url_tag = "";
3070 }
3071 print "</table>\n";
3072 if (-s "$projectroot/$project/README.html") {
3074 if (open my $fd, "$projectroot/$project/README.html") {
3075 print "<div class=\"title\">readme</div>\n";
3076 print $_ while (<$fd>);
3077 close $fd;
3078 }
3079 }
3080 # we need to request one more than 16 (0..15) to check if
3082 # those 16 are all
3083 my @commitlist = parse_commits($head, 17);
3084 git_print_header_div('shortlog');
3085 git_shortlog_body(\@commitlist, 0, 15, $refs,
3086 $#commitlist <= 15 ? undef :
3087 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3088 if (@taglist) {
3090 git_print_header_div('tags');
3091 git_tags_body(\@taglist, 0, 15,
3092 $#taglist <= 15 ? undef :
3093 $cgi->a({-href => href(action=>"tags")}, "..."));
3094 }
3095 if (@headlist) {
3097 git_print_header_div('heads');
3098 git_heads_body(\@headlist, $head, 0, 15,
3099 $#headlist <= 15 ? undef :
3100 $cgi->a({-href => href(action=>"heads")}, "..."));
3101 }
3102 if (@forklist) {
3104 git_print_header_div('forks');
3105 git_project_list_body(\@forklist, undef, 0, 15,
3106 $#forklist <= 15 ? undef :
3107 $cgi->a({-href => href(action=>"forks")}, "..."),
3108 'noheader');
3109 }
3110 git_footer_html();
3112}
3113sub git_tag {
3115 my $head = git_get_head_hash($project);
3116 git_header_html();
3117 git_print_page_nav('','', $head,undef,$head);
3118 my %tag = parse_tag($hash);
3119 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3120 print "<div class=\"title_text\">\n" .
3121 "<table cellspacing=\"0\">\n" .
3122 "<tr>\n" .
3123 "<td>object</td>\n" .
3124 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3125 $tag{'object'}) . "</td>\n" .
3126 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3127 $tag{'type'}) . "</td>\n" .
3128 "</tr>\n";
3129 if (defined($tag{'author'})) {
3130 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3131 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3132 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3133 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3134 "</td></tr>\n";
3135 }
3136 print "</table>\n\n" .
3137 "</div>\n";
3138 print "<div class=\"page_body\">";
3139 my $comment = $tag{'comment'};
3140 foreach my $line (@$comment) {
3141 chomp $line;
3142 print esc_html($line, -nbsp=>1) . "<br/>\n";
3143 }
3144 print "</div>\n";
3145 git_footer_html();
3146}
3147sub git_blame2 {
3149 my $fd;
3150 my $ftype;
3151 my ($have_blame) = gitweb_check_feature('blame');
3153 if (!$have_blame) {
3154 die_error('403 Permission denied', "Permission denied");
3155 }
3156 die_error('404 Not Found', "File name not defined") if (!$file_name);
3157 $hash_base ||= git_get_head_hash($project);
3158 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3159 my %co = parse_commit($hash_base)
3160 or die_error(undef, "Reading commit failed");
3161 if (!defined $hash) {
3162 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3163 or die_error(undef, "Error looking up file");
3164 }
3165 $ftype = git_get_type($hash);
3166 if ($ftype !~ "blob") {
3167 die_error("400 Bad Request", "Object is not a blob");
3168 }
3169 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3170 $file_name, $hash_base)
3171 or die_error(undef, "Open git-blame failed");
3172 git_header_html();
3173 my $formats_nav =
3174 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3175 "blob") .
3176 " | " .
3177 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3178 "history") .
3179 " | " .
3180 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3181 "HEAD");
3182 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3183 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3184 git_print_page_path($file_name, $ftype, $hash_base);
3185 my @rev_color = (qw(light2 dark2));
3186 my $num_colors = scalar(@rev_color);
3187 my $current_color = 0;
3188 my $last_rev;
3189 print <<HTML;
3190<div class="page_body">
3191<table class="blame">
3192<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3193HTML
3194 my %metainfo = ();
3195 while (1) {
3196 $_ = <$fd>;
3197 last unless defined $_;
3198 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3199 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3200 if (!exists $metainfo{$full_rev}) {
3201 $metainfo{$full_rev} = {};
3202 }
3203 my $meta = $metainfo{$full_rev};
3204 while (<$fd>) {
3205 last if (s/^\t//);
3206 if (/^(\S+) (.*)$/) {
3207 $meta->{$1} = $2;
3208 }
3209 }
3210 my $data = $_;
3211 chomp $data;
3212 my $rev = substr($full_rev, 0, 8);
3213 my $author = $meta->{'author'};
3214 my %date = parse_date($meta->{'author-time'},
3215 $meta->{'author-tz'});
3216 my $date = $date{'iso-tz'};
3217 if ($group_size) {
3218 $current_color = ++$current_color % $num_colors;
3219 }
3220 print "<tr class=\"$rev_color[$current_color]\">\n";
3221 if ($group_size) {
3222 print "<td class=\"sha1\"";
3223 print " title=\"". esc_html($author) . ", $date\"";
3224 print " rowspan=\"$group_size\"" if ($group_size > 1);
3225 print ">";
3226 print $cgi->a({-href => href(action=>"commit",
3227 hash=>$full_rev,
3228 file_name=>$file_name)},
3229 esc_html($rev));
3230 print "</td>\n";
3231 }
3232 my $blamed = href(action => 'blame',
3233 file_name => $meta->{'filename'},
3234 hash_base => $full_rev);
3235 print "<td class=\"linenr\">";
3236 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3237 -id => "l$lineno",
3238 -class => "linenr" },
3239 esc_html($lineno));
3240 print "</td>";
3241 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3242 print "</tr>\n";
3243 }
3244 print "</table>\n";
3245 print "</div>";
3246 close $fd
3247 or print "Reading blob failed\n";
3248 git_footer_html();
3249}
3250sub git_blame {
3252 my $fd;
3253 my ($have_blame) = gitweb_check_feature('blame');
3255 if (!$have_blame) {
3256 die_error('403 Permission denied', "Permission denied");
3257 }
3258 die_error('404 Not Found', "File name not defined") if (!$file_name);
3259 $hash_base ||= git_get_head_hash($project);
3260 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3261 my %co = parse_commit($hash_base)
3262 or die_error(undef, "Reading commit failed");
3263 if (!defined $hash) {
3264 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3265 or die_error(undef, "Error lookup file");
3266 }
3267 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3268 or die_error(undef, "Open git-annotate failed");
3269 git_header_html();
3270 my $formats_nav =
3271 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3272 "blob") .
3273 " | " .
3274 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3275 "history") .
3276 " | " .
3277 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3278 "HEAD");
3279 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3280 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3281 git_print_page_path($file_name, 'blob', $hash_base);
3282 print "<div class=\"page_body\">\n";
3283 print <<HTML;
3284<table class="blame">
3285 <tr>
3286 <th>Commit</th>
3287 <th>Age</th>
3288 <th>Author</th>
3289 <th>Line</th>
3290 <th>Data</th>
3291 </tr>
3292HTML
3293 my @line_class = (qw(light dark));
3294 my $line_class_len = scalar (@line_class);
3295 my $line_class_num = $#line_class;
3296 while (my $line = <$fd>) {
3297 my $long_rev;
3298 my $short_rev;
3299 my $author;
3300 my $time;
3301 my $lineno;
3302 my $data;
3303 my $age;
3304 my $age_str;
3305 my $age_class;
3306 chomp $line;
3308 $line_class_num = ($line_class_num + 1) % $line_class_len;
3309 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3311 $long_rev = $1;
3312 $author = $2;
3313 $time = $3;
3314 $lineno = $4;
3315 $data = $5;
3316 } else {
3317 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3318 next;
3319 }
3320 $short_rev = substr ($long_rev, 0, 8);
3321 $age = time () - $time;
3322 $age_str = age_string ($age);
3323 $age_str =~ s/ / /g;
3324 $age_class = age_class($age);
3325 $author = esc_html ($author);
3326 $author =~ s/ / /g;
3327 $data = untabify($data);
3329 $data = esc_html ($data);
3330 print <<HTML;
3332 <tr class="$line_class[$line_class_num]">
3333 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3334 <td class="$age_class">$age_str</td>
3335 <td>$author</td>
3336 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3337 <td class="pre">$data</td>
3338 </tr>
3339HTML
3340 } # while (my $line = <$fd>)
3341 print "</table>\n\n";
3342 close $fd
3343 or print "Reading blob failed.\n";
3344 print "</div>";
3345 git_footer_html();
3346}
3347sub git_tags {
3349 my $head = git_get_head_hash($project);
3350 git_header_html();
3351 git_print_page_nav('','', $head,undef,$head);
3352 git_print_header_div('summary', $project);
3353 my @tagslist = git_get_tags_list();
3355 if (@tagslist) {
3356 git_tags_body(\@tagslist);
3357 }
3358 git_footer_html();
3359}
3360sub git_heads {
3362 my $head = git_get_head_hash($project);
3363 git_header_html();
3364 git_print_page_nav('','', $head,undef,$head);
3365 git_print_header_div('summary', $project);
3366 my @headslist = git_get_heads_list();
3368 if (@headslist) {
3369 git_heads_body(\@headslist, $head);
3370 }
3371 git_footer_html();
3372}
3373sub git_blob_plain {
3375 my $expires;
3376 if (!defined $hash) {
3378 if (defined $file_name) {
3379 my $base = $hash_base || git_get_head_hash($project);
3380 $hash = git_get_hash_by_path($base, $file_name, "blob")
3381 or die_error(undef, "Error lookup file");
3382 } else {
3383 die_error(undef, "No file name defined");
3384 }
3385 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3386 # blobs defined by non-textual hash id's can be cached
3387 $expires = "+1d";
3388 }
3389 my $type = shift;
3391 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3392 or die_error(undef, "Couldn't cat $file_name, $hash");
3393 $type ||= blob_mimetype($fd, $file_name);
3395 # save as filename, even when no $file_name is given
3397 my $save_as = "$hash";
3398 if (defined $file_name) {
3399 $save_as = $file_name;
3400 } elsif ($type =~ m/^text\//) {
3401 $save_as .= '.txt';
3402 }
3403 print $cgi->header(
3405 -type => "$type",
3406 -expires=>$expires,
3407 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3408 undef $/;
3409 binmode STDOUT, ':raw';
3410 print <$fd>;
3411 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3412 $/ = "\n";
3413 close $fd;
3414}
3415sub git_blob {
3417 my $expires;
3418 if (!defined $hash) {
3420 if (defined $file_name) {
3421 my $base = $hash_base || git_get_head_hash($project);
3422 $hash = git_get_hash_by_path($base, $file_name, "blob")
3423 or die_error(undef, "Error lookup file");
3424 } else {
3425 die_error(undef, "No file name defined");
3426 }
3427 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3428 # blobs defined by non-textual hash id's can be cached
3429 $expires = "+1d";
3430 }
3431 my ($have_blame) = gitweb_check_feature('blame');
3433 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3434 or die_error(undef, "Couldn't cat $file_name, $hash");
3435 my $mimetype = blob_mimetype($fd, $file_name);
3436 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3437 close $fd;
3438 return git_blob_plain($mimetype);
3439 }
3440 # we can have blame only for text/* mimetype
3441 $have_blame &&= ($mimetype =~ m!^text/!);
3442 git_header_html(undef, $expires);
3444 my $formats_nav = '';
3445 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3446 if (defined $file_name) {
3447 if ($have_blame) {
3448 $formats_nav .=
3449 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3450 hash=>$hash, file_name=>$file_name)},
3451 "blame") .
3452 " | ";
3453 }
3454 $formats_nav .=
3455 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3456 hash=>$hash, file_name=>$file_name)},
3457 "history") .
3458 " | " .
3459 $cgi->a({-href => href(action=>"blob_plain",
3460 hash=>$hash, file_name=>$file_name)},
3461 "raw") .
3462 " | " .
3463 $cgi->a({-href => href(action=>"blob",
3464 hash_base=>"HEAD", file_name=>$file_name)},
3465 "HEAD");
3466 } else {
3467 $formats_nav .=
3468 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3469 }
3470 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3471 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3472 } else {
3473 print "<div class=\"page_nav\">\n" .
3474 "<br/><br/></div>\n" .
3475 "<div class=\"title\">$hash</div>\n";
3476 }
3477 git_print_page_path($file_name, "blob", $hash_base);
3478 print "<div class=\"page_body\">\n";
3479 if ($mimetype =~ m!^text/!) {
3480 my $nr;
3481 while (my $line = <$fd>) {
3482 chomp $line;
3483 $nr++;
3484 $line = untabify($line);
3485 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3486 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3487 }
3488 } elsif ($mimetype =~ m!^image/!) {
3489 print qq!<img type="$mimetype"!;
3490 if ($file_name) {
3491 print qq! alt="$file_name" title="$file_name"!;
3492 }
3493 print qq! src="! .
3494 href(action=>"blob_plain", hash=>$hash,
3495 hash_base=>$hash_base, file_name=>$file_name) .
3496 qq!" />\n!;
3497 }
3498 close $fd
3499 or print "Reading blob failed.\n";
3500 print "</div>";
3501 git_footer_html();
3502}
3503sub git_tree {
3505 my $have_snapshot = gitweb_have_snapshot();
3506 if (!defined $hash_base) {
3508 $hash_base = "HEAD";
3509 }
3510 if (!defined $hash) {
3511 if (defined $file_name) {
3512 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3513 } else {
3514 $hash = $hash_base;
3515 }
3516 }
3517 $/ = "\0";
3518 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3519 or die_error(undef, "Open git-ls-tree failed");
3520 my @entries = map { chomp; $_ } <$fd>;
3521 close $fd or die_error(undef, "Reading tree failed");
3522 $/ = "\n";
3523 my $refs = git_get_references();
3525 my $ref = format_ref_marker($refs, $hash_base);
3526 git_header_html();
3527 my $basedir = '';
3528 my ($have_blame) = gitweb_check_feature('blame');
3529 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3530 my @views_nav = ();
3531 if (defined $file_name) {
3532 push @views_nav,
3533 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3534 hash=>$hash, file_name=>$file_name)},
3535 "history"),
3536 $cgi->a({-href => href(action=>"tree",
3537 hash_base=>"HEAD", file_name=>$file_name)},
3538 "HEAD"),
3539 }
3540 if ($have_snapshot) {
3541 # FIXME: Should be available when we have no hash base as well.
3542 push @views_nav,
3543 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3544 "snapshot");
3545 }
3546 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3547 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3548 } else {
3549 undef $hash_base;
3550 print "<div class=\"page_nav\">\n";
3551 print "<br/><br/></div>\n";
3552 print "<div class=\"title\">$hash</div>\n";
3553 }
3554 if (defined $file_name) {
3555 $basedir = $file_name;
3556 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3557 $basedir .= '/';
3558 }
3559 }
3560 git_print_page_path($file_name, 'tree', $hash_base);
3561 print "<div class=\"page_body\">\n";
3562 print "<table cellspacing=\"0\">\n";
3563 my $alternate = 1;
3564 # '..' (top directory) link if possible
3565 if (defined $hash_base &&
3566 defined $file_name && $file_name =~ m![^/]+$!) {
3567 if ($alternate) {
3568 print "<tr class=\"dark\">\n";
3569 } else {
3570 print "<tr class=\"light\">\n";
3571 }
3572 $alternate ^= 1;
3573 my $up = $file_name;
3575 $up =~ s!/?[^/]+$!!;
3576 undef $up unless $up;
3577 # based on git_print_tree_entry
3578 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3579 print '<td class="list">';
3580 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3581 file_name=>$up)},
3582 "..");
3583 print "</td>\n";
3584 print "<td class=\"link\"></td>\n";
3585 print "</tr>\n";
3587 }
3588 foreach my $line (@entries) {
3589 my %t = parse_ls_tree_line($line, -z => 1);
3590 if ($alternate) {
3592 print "<tr class=\"dark\">\n";
3593 } else {
3594 print "<tr class=\"light\">\n";
3595 }
3596 $alternate ^= 1;
3597 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3599 print "</tr>\n";
3601 }
3602 print "</table>\n" .
3603 "</div>";
3604 git_footer_html();
3605}
3606sub git_snapshot {
3608 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3609 my $have_snapshot = (defined $ctype && defined $suffix);
3610 if (!$have_snapshot) {
3611 die_error('403 Permission denied', "Permission denied");
3612 }
3613 if (!defined $hash) {
3615 $hash = git_get_head_hash($project);
3616 }
3617 my $filename = basename($project) . "-$hash.tar.$suffix";
3619 print $cgi->header(
3621 -type => "application/$ctype",
3622 -content_disposition => 'inline; filename="' . "$filename" . '"',
3623 -status => '200 OK');
3624 my $git = git_cmd_str();
3626 my $name = $project;
3627 $name =~ s/\047/\047\\\047\047/g;
3628 open my $fd, "-|",
3629 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3630 or die_error(undef, "Execute git-tar-tree failed.");
3631 binmode STDOUT, ':raw';
3632 print <$fd>;
3633 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3634 close $fd;
3635}
3637sub git_log {
3639 my $head = git_get_head_hash($project);
3640 if (!defined $hash) {
3641 $hash = $head;
3642 }
3643 if (!defined $page) {
3644 $page = 0;
3645 }
3646 my $refs = git_get_references();
3647 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3649 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3650 or die_error(undef, "Open git-rev-list failed");
3651 my @revlist = map { chomp; $_ } <$fd>;
3652 close $fd;
3653 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3655 git_header_html();
3657 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3658 if (!@revlist) {
3660 my %co = parse_commit($hash);
3661 git_print_header_div('summary', $project);
3663 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3664 }
3665 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3666 my $commit = $revlist[$i];
3667 my $ref = format_ref_marker($refs, $commit);
3668 my %co = parse_commit($commit);
3669 next if !%co;
3670 my %ad = parse_date($co{'author_epoch'});
3671 git_print_header_div('commit',
3672 "<span class=\"age\">$co{'age_string'}</span>" .
3673 esc_html($co{'title'}) . $ref,
3674 $commit);
3675 print "<div class=\"title_text\">\n" .
3676 "<div class=\"log_link\">\n" .
3677 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3678 " | " .
3679 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3680 " | " .
3681 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3682 "<br/>\n" .
3683 "</div>\n" .
3684 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3685 "</div>\n";
3686 print "<div class=\"log_body\">\n";
3688 git_print_log($co{'comment'}, -final_empty_line=> 1);
3689 print "</div>\n";
3690 }
3691 git_footer_html();
3692}
3693sub git_commit {
3695 $hash ||= $hash_base || "HEAD";
3696 my %co = parse_commit($hash);
3697 if (!%co) {
3698 die_error(undef, "Unknown commit object");
3699 }
3700 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3701 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3702 my $parent = $co{'parent'};
3704 my $parents = $co{'parents'}; # listref
3705 # we need to prepare $formats_nav before any parameter munging
3707 my $formats_nav;
3708 if (!defined $parent) {
3709 # --root commitdiff
3710 $formats_nav .= '(initial)';
3711 } elsif (@$parents == 1) {
3712 # single parent commit
3713 $formats_nav .=
3714 '(parent: ' .
3715 $cgi->a({-href => href(action=>"commit",
3716 hash=>$parent)},
3717 esc_html(substr($parent, 0, 7))) .
3718 ')';
3719 } else {
3720 # merge commit
3721 $formats_nav .=
3722 '(merge: ' .
3723 join(' ', map {
3724 $cgi->a({-href => href(action=>"commitdiff",
3725 hash=>$_)},
3726 esc_html(substr($_, 0, 7)));
3727 } @$parents ) .
3728 ')';
3729 }
3730 if (!defined $parent) {
3732 $parent = "--root";
3733 }
3734 my @difftree;
3735 if (@$parents <= 1) {
3736 # difftree output is not printed for merges
3737 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3738 @diff_opts, $parent, $hash, "--"
3739 or die_error(undef, "Open git-diff-tree failed");
3740 @difftree = map { chomp; $_ } <$fd>;
3741 close $fd or die_error(undef, "Reading git-diff-tree failed");
3742 }
3743 # non-textual hash id's can be cached
3745 my $expires;
3746 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3747 $expires = "+1d";
3748 }
3749 my $refs = git_get_references();
3750 my $ref = format_ref_marker($refs, $co{'id'});
3751 my $have_snapshot = gitweb_have_snapshot();
3753 git_header_html(undef, $expires);
3755 git_print_page_nav('commit', '',
3756 $hash, $co{'tree'}, $hash,
3757 $formats_nav);
3758 if (defined $co{'parent'}) {
3760 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3761 } else {
3762 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3763 }
3764 print "<div class=\"title_text\">\n" .
3765 "<table cellspacing=\"0\">\n";
3766 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3767 "<tr>" .
3768 "<td></td><td> $ad{'rfc2822'}";
3769 if ($ad{'hour_local'} < 6) {
3770 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3771 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3772 } else {
3773 printf(" (%02d:%02d %s)",
3774 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3775 }
3776 print "</td>" .
3777 "</tr>\n";
3778 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3779 print "<tr><td></td><td> $cd{'rfc2822'}" .
3780 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3781 "</td></tr>\n";
3782 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3783 print "<tr>" .
3784 "<td>tree</td>" .
3785 "<td class=\"sha1\">" .
3786 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3787 class => "list"}, $co{'tree'}) .
3788 "</td>" .
3789 "<td class=\"link\">" .
3790 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3791 "tree");
3792 if ($have_snapshot) {
3793 print " | " .
3794 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3795 }
3796 print "</td>" .
3797 "</tr>\n";
3798 foreach my $par (@$parents) {
3800 print "<tr>" .
3801 "<td>parent</td>" .
3802 "<td class=\"sha1\">" .
3803 $cgi->a({-href => href(action=>"commit", hash=>$par),
3804 class => "list"}, $par) .
3805 "</td>" .
3806 "<td class=\"link\">" .
3807 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3808 " | " .
3809 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3810 "</td>" .
3811 "</tr>\n";
3812 }
3813 print "</table>".
3814 "</div>\n";
3815 print "<div class=\"page_body\">\n";
3817 git_print_log($co{'comment'});
3818 print "</div>\n";
3819 if (@$parents <= 1) {
3821 # do not output difftree/whatchanged for merges
3822 git_difftree_body(\@difftree, $hash, $parent);
3823 }
3824 git_footer_html();
3826}
3827sub git_object {
3829 # object is defined by:
3830 # - hash or hash_base alone
3831 # - hash_base and file_name
3832 my $type;
3833 # - hash or hash_base alone
3835 if ($hash || ($hash_base && !defined $file_name)) {
3836 my $object_id = $hash || $hash_base;
3837 my $git_command = git_cmd_str();
3839 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
3840 or die_error('404 Not Found', "Object does not exist");
3841 $type = <$fd>;
3842 chomp $type;
3843 close $fd
3844 or die_error('404 Not Found', "Object does not exist");
3845 # - hash_base and file_name
3847 } elsif ($hash_base && defined $file_name) {
3848 $file_name =~ s,/+$,,;
3849 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
3851 or die_error('404 Not Found', "Base object does not exist");
3852 # here errors should not hapen
3854 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
3855 or die_error(undef, "Open git-ls-tree failed");
3856 my $line = <$fd>;
3857 close $fd;
3858 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3860 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
3861 die_error('404 Not Found', "File or directory for given base does not exist");
3862 }
3863 $type = $2;
3864 $hash = $3;
3865 } else {
3866 die_error('404 Not Found', "Not enough information to find object");
3867 }
3868 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
3870 hash=>$hash, hash_base=>$hash_base,
3871 file_name=>$file_name),
3872 -status => '302 Found');
3873}
3874sub git_blobdiff {
3876 my $format = shift || 'html';
3877 my $fd;
3879 my @difftree;
3880 my %diffinfo;
3881 my $expires;
3882 # preparing $fd and %diffinfo for git_patchset_body
3884 # new style URI
3885 if (defined $hash_base && defined $hash_parent_base) {
3886 if (defined $file_name) {
3887 # read raw output
3888 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3889 $hash_parent_base, $hash_base,
3890 "--", $file_name
3891 or die_error(undef, "Open git-diff-tree failed");
3892 @difftree = map { chomp; $_ } <$fd>;
3893 close $fd
3894 or die_error(undef, "Reading git-diff-tree failed");
3895 @difftree
3896 or die_error('404 Not Found', "Blob diff not found");
3897 } elsif (defined $hash &&
3899 $hash =~ /[0-9a-fA-F]{40}/) {
3900 # try to find filename from $hash
3901 # read filtered raw output
3903 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3904 $hash_parent_base, $hash_base, "--"
3905 or die_error(undef, "Open git-diff-tree failed");
3906 @difftree =
3907 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3908 # $hash == to_id
3909 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3910 map { chomp; $_ } <$fd>;
3911 close $fd
3912 or die_error(undef, "Reading git-diff-tree failed");
3913 @difftree
3914 or die_error('404 Not Found', "Blob diff not found");
3915 } else {
3917 die_error('404 Not Found', "Missing one of the blob diff parameters");
3918 }
3919 if (@difftree > 1) {
3921 die_error('404 Not Found', "Ambiguous blob diff specification");
3922 }
3923 %diffinfo = parse_difftree_raw_line($difftree[0]);
3925 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3926 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3927 $hash_parent ||= $diffinfo{'from_id'};
3929 $hash ||= $diffinfo{'to_id'};
3930 # non-textual hash id's can be cached
3932 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3933 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3934 $expires = '+1d';
3935 }
3936 # open patch output
3938 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3939 '-p', $hash_parent_base, $hash_base,
3940 "--", $file_name
3941 or die_error(undef, "Open git-diff-tree failed");
3942 }
3943 # old/legacy style URI
3945 if (!%diffinfo && # if new style URI failed
3946 defined $hash && defined $hash_parent) {
3947 # fake git-diff-tree raw output
3948 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3949 $diffinfo{'from_id'} = $hash_parent;
3950 $diffinfo{'to_id'} = $hash;
3951 if (defined $file_name) {
3952 if (defined $file_parent) {
3953 $diffinfo{'status'} = '2';
3954 $diffinfo{'from_file'} = $file_parent;
3955 $diffinfo{'to_file'} = $file_name;
3956 } else { # assume not renamed
3957 $diffinfo{'status'} = '1';
3958 $diffinfo{'from_file'} = $file_name;
3959 $diffinfo{'to_file'} = $file_name;
3960 }
3961 } else { # no filename given
3962 $diffinfo{'status'} = '2';
3963 $diffinfo{'from_file'} = $hash_parent;
3964 $diffinfo{'to_file'} = $hash;
3965 }
3966 # non-textual hash id's can be cached
3968 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3969 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3970 $expires = '+1d';
3971 }
3972 # open patch output
3974 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3975 $hash_parent, $hash, "--"
3976 or die_error(undef, "Open git-diff failed");
3977 } else {
3978 die_error('404 Not Found', "Missing one of the blob diff parameters")
3979 unless %diffinfo;
3980 }
3981 # header
3983 if ($format eq 'html') {
3984 my $formats_nav =
3985 $cgi->a({-href => href(action=>"blobdiff_plain",
3986 hash=>$hash, hash_parent=>$hash_parent,
3987 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3988 file_name=>$file_name, file_parent=>$file_parent)},
3989 "raw");
3990 git_header_html(undef, $expires);
3991 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3992 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3993 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3994 } else {
3995 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3996 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3997 }
3998 if (defined $file_name) {
3999 git_print_page_path($file_name, "blob", $hash_base);
4000 } else {
4001 print "<div class=\"page_path\"></div>\n";
4002 }
4003 } elsif ($format eq 'plain') {
4005 print $cgi->header(
4006 -type => 'text/plain',
4007 -charset => 'utf-8',
4008 -expires => $expires,
4009 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4010 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4012 } else {
4014 die_error(undef, "Unknown blobdiff format");
4015 }
4016 # patch
4018 if ($format eq 'html') {
4019 print "<div class=\"page_body\">\n";
4020 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4022 close $fd;
4023 print "</div>\n"; # class="page_body"
4025 git_footer_html();
4026 } else {
4028 while (my $line = <$fd>) {
4029 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4030 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4031 print $line;
4033 last if $line =~ m!^\+\+\+!;
4035 }
4036 local $/ = undef;
4037 print <$fd>;
4038 close $fd;
4039 }
4040}
4041sub git_blobdiff_plain {
4043 git_blobdiff('plain');
4044}
4045sub git_commitdiff {
4047 my $format = shift || 'html';
4048 $hash ||= $hash_base || "HEAD";
4049 my %co = parse_commit($hash);
4050 if (!%co) {
4051 die_error(undef, "Unknown commit object");
4052 }
4053 # we need to prepare $formats_nav before any parameter munging
4055 my $formats_nav;
4056 if ($format eq 'html') {
4057 $formats_nav =
4058 $cgi->a({-href => href(action=>"commitdiff_plain",
4059 hash=>$hash, hash_parent=>$hash_parent)},
4060 "raw");
4061 if (defined $hash_parent) {
4063 # commitdiff with two commits given
4064 my $hash_parent_short = $hash_parent;
4065 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4066 $hash_parent_short = substr($hash_parent, 0, 7);
4067 }
4068 $formats_nav .=
4069 ' (from: ' .
4070 $cgi->a({-href => href(action=>"commitdiff",
4071 hash=>$hash_parent)},
4072 esc_html($hash_parent_short)) .
4073 ')';
4074 } elsif (!$co{'parent'}) {
4075 # --root commitdiff
4076 $formats_nav .= ' (initial)';
4077 } elsif (scalar @{$co{'parents'}} == 1) {
4078 # single parent commit
4079 $formats_nav .=
4080 ' (parent: ' .
4081 $cgi->a({-href => href(action=>"commitdiff",
4082 hash=>$co{'parent'})},
4083 esc_html(substr($co{'parent'}, 0, 7))) .
4084 ')';
4085 } else {
4086 # merge commit
4087 $formats_nav .=
4088 ' (merge: ' .
4089 join(' ', map {
4090 $cgi->a({-href => href(action=>"commitdiff",
4091 hash=>$_)},
4092 esc_html(substr($_, 0, 7)));
4093 } @{$co{'parents'}} ) .
4094 ')';
4095 }
4096 }
4097 if (!defined $hash_parent) {
4099 $hash_parent = $co{'parent'} || '--root';
4100 }
4101 # read commitdiff
4103 my $fd;
4104 my @difftree;
4105 if ($format eq 'html') {
4106 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4107 "--no-commit-id", "--patch-with-raw", "--full-index",
4108 $hash_parent, $hash, "--"
4109 or die_error(undef, "Open git-diff-tree failed");
4110 while (my $line = <$fd>) {
4112 chomp $line;
4113 # empty line ends raw part of diff-tree output
4114 last unless $line;
4115 push @difftree, $line;
4116 }
4117 } elsif ($format eq 'plain') {
4119 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4120 '-p', $hash_parent, $hash, "--"
4121 or die_error(undef, "Open git-diff-tree failed");
4122 } else {
4124 die_error(undef, "Unknown commitdiff format");
4125 }
4126 # non-textual hash id's can be cached
4128 my $expires;
4129 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4130 $expires = "+1d";
4131 }
4132 # write commit message
4134 if ($format eq 'html') {
4135 my $refs = git_get_references();
4136 my $ref = format_ref_marker($refs, $co{'id'});
4137 git_header_html(undef, $expires);
4139 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4140 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4141 git_print_authorship(\%co);
4142 print "<div class=\"page_body\">\n";
4143 if (@{$co{'comment'}} > 1) {
4144 print "<div class=\"log\">\n";
4145 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4146 print "</div>\n"; # class="log"
4147 }
4148 } elsif ($format eq 'plain') {
4150 my $refs = git_get_references("tags");
4151 my $tagname = git_get_rev_name_tags($hash);
4152 my $filename = basename($project) . "-$hash.patch";
4153 print $cgi->header(
4155 -type => 'text/plain',
4156 -charset => 'utf-8',
4157 -expires => $expires,
4158 -content_disposition => 'inline; filename="' . "$filename" . '"');
4159 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4160 print <<TEXT;
4161From: $co{'author'}
4162Date: $ad{'rfc2822'} ($ad{'tz_local'})
4163Subject: $co{'title'}
4164TEXT
4165 print "X-Git-Tag: $tagname\n" if $tagname;
4166 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4167 foreach my $line (@{$co{'comment'}}) {
4169 print "$line\n";
4170 }
4171 print "---\n\n";
4172 }
4173 # write patch
4175 if ($format eq 'html') {
4176 git_difftree_body(\@difftree, $hash, $hash_parent);
4177 print "<br/>\n";
4178 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
4180 close $fd;
4181 print "</div>\n"; # class="page_body"
4182 git_footer_html();
4183 } elsif ($format eq 'plain') {
4185 local $/ = undef;
4186 print <$fd>;
4187 close $fd
4188 or print "Reading git-diff-tree failed\n";
4189 }
4190}
4191sub git_commitdiff_plain {
4193 git_commitdiff('plain');
4194}
4195sub git_history {
4197 if (!defined $hash_base) {
4198 $hash_base = git_get_head_hash($project);
4199 }
4200 if (!defined $page) {
4201 $page = 0;
4202 }
4203 my $ftype;
4204 my %co = parse_commit($hash_base);
4205 if (!%co) {
4206 die_error(undef, "Unknown commit object");
4207 }
4208 my $refs = git_get_references();
4210 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4211 if (!defined $hash && defined $file_name) {
4213 $hash = git_get_hash_by_path($hash_base, $file_name);
4214 }
4215 if (defined $hash) {
4216 $ftype = git_get_type($hash);
4217 }
4218 open my $fd, "-|",
4220 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
4221 or die_error(undef, "Open git-rev-list-failed");
4222 my @revlist = map { chomp; $_ } <$fd>;
4223 close $fd
4224 or die_error(undef, "Reading git-rev-list failed");
4225 my $paging_nav = '';
4227 if ($page > 0) {
4228 $paging_nav .=
4229 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4230 file_name=>$file_name)},
4231 "first");
4232 $paging_nav .= " ⋅ " .
4233 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4234 file_name=>$file_name, page=>$page-1),
4235 -accesskey => "p", -title => "Alt-p"}, "prev");
4236 } else {
4237 $paging_nav .= "first";
4238 $paging_nav .= " ⋅ prev";
4239 }
4240 if ($#revlist >= (100 * ($page+1)-1)) {
4241 $paging_nav .= " ⋅ " .
4242 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4243 file_name=>$file_name, page=>$page+1),
4244 -accesskey => "n", -title => "Alt-n"}, "next");
4245 } else {
4246 $paging_nav .= " ⋅ next";
4247 }
4248 my $next_link = '';
4249 if ($#revlist >= (100 * ($page+1)-1)) {
4250 $next_link =
4251 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4252 file_name=>$file_name, page=>$page+1),
4253 -title => "Alt-n"}, "next");
4254 }
4255 git_header_html();
4257 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4258 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4259 git_print_page_path($file_name, $ftype, $hash_base);
4260 git_history_body(\@revlist, ($page * 100), $#revlist,
4262 $refs, $hash_base, $ftype, $next_link);
4263 git_footer_html();
4265}
4266sub git_search {
4268 my ($have_search) = gitweb_check_feature('search');
4269 if (!$have_search) {
4270 die_error('403 Permission denied', "Permission denied");
4271 }
4272 if (!defined $searchtext) {
4273 die_error(undef, "Text field empty");
4274 }
4275 if (!defined $hash) {
4276 $hash = git_get_head_hash($project);
4277 }
4278 my %co = parse_commit($hash);
4279 if (!%co) {
4280 die_error(undef, "Unknown commit object");
4281 }
4282 if (!defined $page) {
4283 $page = 0;
4284 }
4285 $searchtype ||= 'commit';
4287 if ($searchtype eq 'pickaxe') {
4288 # pickaxe may take all resources of your box and run for several minutes
4289 # with every query - so decide by yourself how public you make this feature
4290 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4291 if (!$have_pickaxe) {
4292 die_error('403 Permission denied', "Permission denied");
4293 }
4294 }
4295 git_header_html();
4297 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4299 my $greptype;
4300 if ($searchtype eq 'commit') {
4301 $greptype = "--grep=";
4302 } elsif ($searchtype eq 'author') {
4303 $greptype = "--author=";
4304 } elsif ($searchtype eq 'committer') {
4305 $greptype = "--committer=";
4306 }
4307 open my $fd, "-|", git_cmd(), "rev-list",
4308 ("--max-count=" . (100 * ($page+1))),
4309 ($greptype . $searchtext),
4310 $hash, "--"
4311 or next;
4312 my @revlist = map { chomp; $_ } <$fd>;
4313 close $fd;
4314 my $paging_nav = '';
4316 if ($page > 0) {
4317 $paging_nav .=
4318 $cgi->a({-href => href(action=>"search", hash=>$hash,
4319 searchtext=>$searchtext, searchtype=>$searchtype)},
4320 "first");
4321 $paging_nav .= " ⋅ " .
4322 $cgi->a({-href => href(action=>"search", hash=>$hash,
4323 searchtext=>$searchtext, searchtype=>$searchtype,
4324 page=>$page-1),
4325 -accesskey => "p", -title => "Alt-p"}, "prev");
4326 } else {
4327 $paging_nav .= "first";
4328 $paging_nav .= " ⋅ prev";
4329 }
4330 if ($#revlist >= (100 * ($page+1)-1)) {
4331 $paging_nav .= " ⋅ " .
4332 $cgi->a({-href => href(action=>"search", hash=>$hash,
4333 searchtext=>$searchtext, searchtype=>$searchtype,
4334 page=>$page+1),
4335 -accesskey => "n", -title => "Alt-n"}, "next");
4336 } else {
4337 $paging_nav .= " ⋅ next";
4338 }
4339 my $next_link = '';
4340 if ($#revlist >= (100 * ($page+1)-1)) {
4341 $next_link =
4342 $cgi->a({-href => href(action=>"search", hash=>$hash,
4343 searchtext=>$searchtext, searchtype=>$searchtype,
4344 page=>$page+1),
4345 -accesskey => "n", -title => "Alt-n"}, "next");
4346 }
4347 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4349 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4350 git_search_grep_body(\@revlist, ($page * 100), $#revlist, $next_link);
4351 }
4352 if ($searchtype eq 'pickaxe') {
4354 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4355 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4356 print "<table cellspacing=\"0\">\n";
4358 my $alternate = 1;
4359 $/ = "\n";
4360 my $git_command = git_cmd_str();
4361 open my $fd, "-|", "$git_command rev-list $hash | " .
4362 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4363 undef %co;
4364 my @files;
4365 while (my $line = <$fd>) {
4366 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4367 my %set;
4368 $set{'file'} = $6;
4369 $set{'from_id'} = $3;
4370 $set{'to_id'} = $4;
4371 $set{'id'} = $set{'to_id'};
4372 if ($set{'id'} =~ m/0{40}/) {
4373 $set{'id'} = $set{'from_id'};
4374 }
4375 if ($set{'id'} =~ m/0{40}/) {
4376 next;
4377 }
4378 push @files, \%set;
4379 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4380 if (%co) {
4381 if ($alternate) {
4382 print "<tr class=\"dark\">\n";
4383 } else {
4384 print "<tr class=\"light\">\n";
4385 }
4386 $alternate ^= 1;
4387 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4388 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4389 "<td>" .
4390 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4391 -class => "list subject"},
4392 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4393 while (my $setref = shift @files) {
4394 my %set = %$setref;
4395 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4396 hash=>$set{'id'}, file_name=>$set{'file'}),
4397 -class => "list"},
4398 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4399 "<br/>\n";
4400 }
4401 print "</td>\n" .
4402 "<td class=\"link\">" .
4403 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4404 " | " .
4405 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4406 print "</td>\n" .
4407 "</tr>\n";
4408 }
4409 %co = parse_commit($1);
4410 }
4411 }
4412 close $fd;
4413 print "</table>\n";
4415 }
4416 git_footer_html();
4417}
4418sub git_search_help {
4420 git_header_html();
4421 git_print_page_nav('','', $hash,$hash,$hash);
4422 print <<EOT;
4423<dl>
4424<dt><b>commit</b></dt>
4425<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4426<dt><b>author</b></dt>
4427<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4428<dt><b>committer</b></dt>
4429<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4430EOT
4431 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4432 if ($have_pickaxe) {
4433 print <<EOT;
4434<dt><b>pickaxe</b></dt>
4435<dd>All commits that caused the string to appear or disappear from any file (changes that
4436added, removed or "modified" the string) will be listed. This search can take a while and
4437takes a lot of strain on the server, so please use it wisely.</dd>
4438EOT
4439 }
4440 print "</dl>\n";
4441 git_footer_html();
4442}
4443sub git_shortlog {
4445 my $head = git_get_head_hash($project);
4446 if (!defined $hash) {
4447 $hash = $head;
4448 }
4449 if (!defined $page) {
4450 $page = 0;
4451 }
4452 my $refs = git_get_references();
4453 my @commitlist = parse_commits($head, 101, (100 * $page));
4455 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4457 my $next_link = '';
4458 if ($#commitlist >= 100) {
4459 $next_link =
4460 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4461 -accesskey => "n", -title => "Alt-n"}, "next");
4462 }
4463 git_header_html();
4465 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4466 git_print_header_div('summary', $project);
4467 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4469 git_footer_html();
4471}
4472## ......................................................................
4474## feeds (RSS, Atom; OPML)
4475sub git_feed {
4477 my $format = shift || 'atom';
4478 my ($have_blame) = gitweb_check_feature('blame');
4479 # Atom: http://www.atomenabled.org/developers/syndication/
4481 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4482 if ($format ne 'rss' && $format ne 'atom') {
4483 die_error(undef, "Unknown web feed format");
4484 }
4485 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4487 my $head = $hash || 'HEAD';
4488 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4489 $head, "--", (defined $file_name ? $file_name : ())
4490 or die_error(undef, "Open git-rev-list failed");
4491 my @revlist = map { chomp; $_ } <$fd>;
4492 close $fd or die_error(undef, "Reading git-rev-list failed");
4493 my %latest_commit;
4495 my %latest_date;
4496 my $content_type = "application/$format+xml";
4497 if (defined $cgi->http('HTTP_ACCEPT') &&
4498 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4499 # browser (feed reader) prefers text/xml
4500 $content_type = 'text/xml';
4501 }
4502 if (defined($revlist[0])) {
4503 %latest_commit = parse_commit($revlist[0]);
4504 %latest_date = parse_date($latest_commit{'author_epoch'});
4505 print $cgi->header(
4506 -type => $content_type,
4507 -charset => 'utf-8',
4508 -last_modified => $latest_date{'rfc2822'});
4509 } else {
4510 print $cgi->header(
4511 -type => $content_type,
4512 -charset => 'utf-8');
4513 }
4514 # Optimization: skip generating the body if client asks only
4516 # for Last-Modified date.
4517 return if ($cgi->request_method() eq 'HEAD');
4518 # header variables
4520 my $title = "$site_name - $project/$action";
4521 my $feed_type = 'log';
4522 if (defined $hash) {
4523 $title .= " - '$hash'";
4524 $feed_type = 'branch log';
4525 if (defined $file_name) {
4526 $title .= " :: $file_name";
4527 $feed_type = 'history';
4528 }
4529 } elsif (defined $file_name) {
4530 $title .= " - $file_name";
4531 $feed_type = 'history';
4532 }
4533 $title .= " $feed_type";
4534 my $descr = git_get_project_description($project);
4535 if (defined $descr) {
4536 $descr = esc_html($descr);
4537 } else {
4538 $descr = "$project " .
4539 ($format eq 'rss' ? 'RSS' : 'Atom') .
4540 " feed";
4541 }
4542 my $owner = git_get_project_owner($project);
4543 $owner = esc_html($owner);
4544 #header
4546 my $alt_url;
4547 if (defined $file_name) {
4548 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4549 } elsif (defined $hash) {
4550 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4551 } else {
4552 $alt_url = href(-full=>1, action=>"summary");
4553 }
4554 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4555 if ($format eq 'rss') {
4556 print <<XML;
4557<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4558<channel>
4559XML
4560 print "<title>$title</title>\n" .
4561 "<link>$alt_url</link>\n" .
4562 "<description>$descr</description>\n" .
4563 "<language>en</language>\n";
4564 } elsif ($format eq 'atom') {
4565 print <<XML;
4566<feed xmlns="http://www.w3.org/2005/Atom">
4567XML
4568 print "<title>$title</title>\n" .
4569 "<subtitle>$descr</subtitle>\n" .
4570 '<link rel="alternate" type="text/html" href="' .
4571 $alt_url . '" />' . "\n" .
4572 '<link rel="self" type="' . $content_type . '" href="' .
4573 $cgi->self_url() . '" />' . "\n" .
4574 "<id>" . href(-full=>1) . "</id>\n" .
4575 # use project owner for feed author
4576 "<author><name>$owner</name></author>\n";
4577 if (defined $favicon) {
4578 print "<icon>" . esc_url($favicon) . "</icon>\n";
4579 }
4580 if (defined $logo_url) {
4581 # not twice as wide as tall: 72 x 27 pixels
4582 print "<logo>" . esc_url($logo) . "</logo>\n";
4583 }
4584 if (! %latest_date) {
4585 # dummy date to keep the feed valid until commits trickle in:
4586 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4587 } else {
4588 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4589 }
4590 }
4591 # contents
4593 for (my $i = 0; $i <= $#revlist; $i++) {
4594 my $commit = $revlist[$i];
4595 my %co = parse_commit($commit);
4596 # we read 150, we always show 30 and the ones more recent than 48 hours
4597 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4598 last;
4599 }
4600 my %cd = parse_date($co{'author_epoch'});
4601 # get list of changed files
4603 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4604 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4605 or next;
4606 my @difftree = map { chomp; $_ } <$fd>;
4607 close $fd
4608 or next;
4609 # print element (entry, item)
4611 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4612 if ($format eq 'rss') {
4613 print "<item>\n" .
4614 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4615 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4616 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4617 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4618 "<link>$co_url</link>\n" .
4619 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4620 "<content:encoded>" .
4621 "<![CDATA[\n";
4622 } elsif ($format eq 'atom') {
4623 print "<entry>\n" .
4624 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4625 "<updated>$cd{'iso-8601'}</updated>\n" .
4626 "<author>\n" .
4627 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4628 if ($co{'author_email'}) {
4629 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4630 }
4631 print "</author>\n" .
4632 # use committer for contributor
4633 "<contributor>\n" .
4634 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4635 if ($co{'committer_email'}) {
4636 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4637 }
4638 print "</contributor>\n" .
4639 "<published>$cd{'iso-8601'}</published>\n" .
4640 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4641 "<id>$co_url</id>\n" .
4642 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4643 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4644 }
4645 my $comment = $co{'comment'};
4646 print "<pre>\n";
4647 foreach my $line (@$comment) {
4648 $line = esc_html($line);
4649 print "$line\n";
4650 }
4651 print "</pre><ul>\n";
4652 foreach my $difftree_line (@difftree) {
4653 my %difftree = parse_difftree_raw_line($difftree_line);
4654 next if !$difftree{'from_id'};
4655 my $file = $difftree{'file'} || $difftree{'to_file'};
4657 print "<li>" .
4659 "[" .
4660 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4661 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4662 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4663 file_name=>$file, file_parent=>$difftree{'from_file'}),
4664 -title => "diff"}, 'D');
4665 if ($have_blame) {
4666 print $cgi->a({-href => href(-full=>1, action=>"blame",
4667 file_name=>$file, hash_base=>$commit),
4668 -title => "blame"}, 'B');
4669 }
4670 # if this is not a feed of a file history
4671 if (!defined $file_name || $file_name ne $file) {
4672 print $cgi->a({-href => href(-full=>1, action=>"history",
4673 file_name=>$file, hash=>$commit),
4674 -title => "history"}, 'H');
4675 }
4676 $file = esc_path($file);
4677 print "] ".
4678 "$file</li>\n";
4679 }
4680 if ($format eq 'rss') {
4681 print "</ul>]]>\n" .
4682 "</content:encoded>\n" .
4683 "</item>\n";
4684 } elsif ($format eq 'atom') {
4685 print "</ul>\n</div>\n" .
4686 "</content>\n" .
4687 "</entry>\n";
4688 }
4689 }
4690 # end of feed
4692 if ($format eq 'rss') {
4693 print "</channel>\n</rss>\n";
4694 } elsif ($format eq 'atom') {
4695 print "</feed>\n";
4696 }
4697}
4698sub git_rss {
4700 git_feed('rss');
4701}
4702sub git_atom {
4704 git_feed('atom');
4705}
4706sub git_opml {
4708 my @list = git_get_projects_list();
4709 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4711 print <<XML;
4712<?xml version="1.0" encoding="utf-8"?>
4713<opml version="1.0">
4714<head>
4715 <title>$site_name OPML Export</title>
4716</head>
4717<body>
4718<outline text="git RSS feeds">
4719XML
4720 foreach my $pr (@list) {
4722 my %proj = %$pr;
4723 my $head = git_get_head_hash($proj{'path'});
4724 if (!defined $head) {
4725 next;
4726 }
4727 $git_dir = "$projectroot/$proj{'path'}";
4728 my %co = parse_commit($head);
4729 if (!%co) {
4730 next;
4731 }
4732 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4734 my $rss = "$my_url?p=$proj{'path'};a=rss";
4735 my $html = "$my_url?p=$proj{'path'};a=summary";
4736 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4737 }
4738 print <<XML;
4739</outline>
4740</body>
4741</opml>
4742XML
4743}