1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# default order of projects list
75# valid values are none, project, descr, owner, and age
76our $default_projects_order = "project";
77# show repository only if this file exists
79# (only effective if this variable evaluates to true)
80our $export_ok = "++GITWEB_EXPORT_OK++";
81# only allow viewing of repositories also shown on the overview page
83our $strict_export = "++GITWEB_STRICT_EXPORT++";
84# list of git base URLs used for URL to where fetch project from,
86# i.e. full URL is "$git_base_url/$project"
87our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
88# default blob_plain mimetype and default charset for text/plain blob
90our $default_blob_plain_mimetype = 'text/plain';
91our $default_text_plain_charset = undef;
92# file to use for guessing MIME types before trying /etc/mime.types
94# (relative to the current git repository)
95our $mimetypes_file = undef;
96# You define site-wide feature defaults here; override them with
98# $GITWEB_CONFIG as necessary.
99our %feature = (
100 # feature => {
101 # 'sub' => feature-sub (subroutine),
102 # 'override' => allow-override (boolean),
103 # 'default' => [ default options...] (array reference)}
104 #
105 # if feature is overridable (it means that allow-override has true value),
106 # then feature-sub will be called with default options as parameters;
107 # return value of feature-sub indicates if to enable specified feature
108 #
109 # if there is no 'sub' key (no feature-sub), then feature cannot be
110 # overriden
111 #
112 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
113 # Enable the 'blame' blob view, showing the last commit that modified
115 # each line in the file. This can be very CPU-intensive.
116 # To enable system wide have in $GITWEB_CONFIG
118 # $feature{'blame'}{'default'} = [1];
119 # To have project specific config enable override in $GITWEB_CONFIG
120 # $feature{'blame'}{'override'} = 1;
121 # and in project config gitweb.blame = 0|1;
122 'blame' => {
123 'sub' => \&feature_blame,
124 'override' => 0,
125 'default' => [0]},
126 # Enable the 'snapshot' link, providing a compressed tarball of any
128 # tree. This can potentially generate high traffic if you have large
129 # project.
130 # To disable system wide have in $GITWEB_CONFIG
132 # $feature{'snapshot'}{'default'} = [undef];
133 # To have project specific config enable override in $GITWEB_CONFIG
134 # $feature{'snapshot'}{'override'} = 1;
135 # and in project config gitweb.snapshot = none|gzip|bzip2|zip;
136 'snapshot' => {
137 'sub' => \&feature_snapshot,
138 'override' => 0,
139 # => [content-encoding, suffix, program]
140 'default' => ['x-gzip', 'gz', 'gzip']},
141 # Enable text search, which will list the commits which match author,
143 # committer or commit text to a given string. Enabled by default.
144 # Project specific override is not supported.
145 'search' => {
146 'override' => 0,
147 'default' => [1]},
148 # Enable grep search, which will list the files in currently selected
150 # tree containing the given string. Enabled by default. This can be
151 # potentially CPU-intensive, of course.
152 # To enable system wide have in $GITWEB_CONFIG
154 # $feature{'grep'}{'default'} = [1];
155 # To have project specific config enable override in $GITWEB_CONFIG
156 # $feature{'grep'}{'override'} = 1;
157 # and in project config gitweb.grep = 0|1;
158 'grep' => {
159 'override' => 0,
160 'default' => [1]},
161 # Enable the pickaxe search, which will list the commits that modified
163 # a given string in a file. This can be practical and quite faster
164 # alternative to 'blame', but still potentially CPU-intensive.
165 # To enable system wide have in $GITWEB_CONFIG
167 # $feature{'pickaxe'}{'default'} = [1];
168 # To have project specific config enable override in $GITWEB_CONFIG
169 # $feature{'pickaxe'}{'override'} = 1;
170 # and in project config gitweb.pickaxe = 0|1;
171 'pickaxe' => {
172 'sub' => \&feature_pickaxe,
173 'override' => 0,
174 'default' => [1]},
175 # Make gitweb use an alternative format of the URLs which can be
177 # more readable and natural-looking: project name is embedded
178 # directly in the path and the query string contains other
179 # auxiliary information. All gitweb installations recognize
180 # URL in either format; this configures in which formats gitweb
181 # generates links.
182 # To enable system wide have in $GITWEB_CONFIG
184 # $feature{'pathinfo'}{'default'} = [1];
185 # Project specific override is not supported.
186 # Note that you will need to change the default location of CSS,
188 # favicon, logo and possibly other files to an absolute URL. Also,
189 # if gitweb.cgi serves as your indexfile, you will need to force
190 # $my_uri to contain the script name in your $GITWEB_CONFIG.
191 'pathinfo' => {
192 'override' => 0,
193 'default' => [0]},
194 # Make gitweb consider projects in project root subdirectories
196 # to be forks of existing projects. Given project $projname.git,
197 # projects matching $projname/*.git will not be shown in the main
198 # projects list, instead a '+' mark will be added to $projname
199 # there and a 'forks' view will be enabled for the project, listing
200 # all the forks. If project list is taken from a file, forks have
201 # to be listed after the main project.
202 # To enable system wide have in $GITWEB_CONFIG
204 # $feature{'forks'}{'default'} = [1];
205 # Project specific override is not supported.
206 'forks' => {
207 'override' => 0,
208 'default' => [0]},
209);
210sub gitweb_check_feature {
212 my ($name) = @_;
213 return unless exists $feature{$name};
214 my ($sub, $override, @defaults) = (
215 $feature{$name}{'sub'},
216 $feature{$name}{'override'},
217 @{$feature{$name}{'default'}});
218 if (!$override) { return @defaults; }
219 if (!defined $sub) {
220 warn "feature $name is not overrideable";
221 return @defaults;
222 }
223 return $sub->(@defaults);
224}
225sub feature_blame {
227 my ($val) = git_get_project_config('blame', '--bool');
228 if ($val eq 'true') {
230 return 1;
231 } elsif ($val eq 'false') {
232 return 0;
233 }
234 return $_[0];
236}
237sub feature_snapshot {
239 my ($ctype, $suffix, $command) = @_;
240 my ($val) = git_get_project_config('snapshot');
242 if ($val eq 'gzip') {
244 return ('x-gzip', 'gz', 'gzip');
245 } elsif ($val eq 'bzip2') {
246 return ('x-bzip2', 'bz2', 'bzip2');
247 } elsif ($val eq 'zip') {
248 return ('x-zip', 'zip', '');
249 } elsif ($val eq 'none') {
250 return ();
251 }
252 return ($ctype, $suffix, $command);
254}
255sub gitweb_have_snapshot {
257 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
258 my $have_snapshot = (defined $ctype && defined $suffix);
259 return $have_snapshot;
261}
262sub feature_grep {
264 my ($val) = git_get_project_config('grep', '--bool');
265 if ($val eq 'true') {
267 return (1);
268 } elsif ($val eq 'false') {
269 return (0);
270 }
271 return ($_[0]);
273}
274sub feature_pickaxe {
276 my ($val) = git_get_project_config('pickaxe', '--bool');
277 if ($val eq 'true') {
279 return (1);
280 } elsif ($val eq 'false') {
281 return (0);
282 }
283 return ($_[0]);
285}
286# checking HEAD file with -e is fragile if the repository was
288# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
289# and then pruned.
290sub check_head_link {
291 my ($dir) = @_;
292 my $headfile = "$dir/HEAD";
293 return ((-e $headfile) ||
294 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
295}
296sub check_export_ok {
298 my ($dir) = @_;
299 return (check_head_link($dir) &&
300 (!$export_ok || -e "$dir/$export_ok"));
301}
302# rename detection options for git-diff and git-diff-tree
304# - default is '-M', with the cost proportional to
305# (number of removed files) * (number of new files).
306# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
307# (number of changed files + number of removed files) * (number of new files)
308# - even more costly is '-C', '--find-copies-harder' with cost
309# (number of files in the original tree) * (number of new files)
310# - one might want to include '-B' option, e.g. '-B', '-M'
311our @diff_opts = ('-M'); # taken from git_commit
312our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
314do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
315# version of the core git binary
317our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
318$projects_list ||= $projectroot;
320# ======================================================================
322# input validation and dispatch
323our $action = $cgi->param('a');
324if (defined $action) {
325 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
326 die_error(undef, "Invalid action parameter");
327 }
328}
329# parameters which are pathnames
331our $project = $cgi->param('p');
332if (defined $project) {
333 if (!validate_pathname($project) ||
334 !(-d "$projectroot/$project") ||
335 !check_head_link("$projectroot/$project") ||
336 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
337 ($strict_export && !project_in_list($project))) {
338 undef $project;
339 die_error(undef, "No such project");
340 }
341}
342our $file_name = $cgi->param('f');
344if (defined $file_name) {
345 if (!validate_pathname($file_name)) {
346 die_error(undef, "Invalid file parameter");
347 }
348}
349our $file_parent = $cgi->param('fp');
351if (defined $file_parent) {
352 if (!validate_pathname($file_parent)) {
353 die_error(undef, "Invalid file parent parameter");
354 }
355}
356# parameters which are refnames
358our $hash = $cgi->param('h');
359if (defined $hash) {
360 if (!validate_refname($hash)) {
361 die_error(undef, "Invalid hash parameter");
362 }
363}
364our $hash_parent = $cgi->param('hp');
366if (defined $hash_parent) {
367 if (!validate_refname($hash_parent)) {
368 die_error(undef, "Invalid hash parent parameter");
369 }
370}
371our $hash_base = $cgi->param('hb');
373if (defined $hash_base) {
374 if (!validate_refname($hash_base)) {
375 die_error(undef, "Invalid hash base parameter");
376 }
377}
378our $hash_parent_base = $cgi->param('hpb');
380if (defined $hash_parent_base) {
381 if (!validate_refname($hash_parent_base)) {
382 die_error(undef, "Invalid hash parent base parameter");
383 }
384}
385# other parameters
387our $page = $cgi->param('pg');
388if (defined $page) {
389 if ($page =~ m/[^0-9]/) {
390 die_error(undef, "Invalid page parameter");
391 }
392}
393our $searchtype = $cgi->param('st');
395if (defined $searchtype) {
396 if ($searchtype =~ m/[^a-z]/) {
397 die_error(undef, "Invalid searchtype parameter");
398 }
399}
400our $searchtext = $cgi->param('s');
402our $search_regexp;
403if (defined $searchtext) {
404 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
405 die_error(undef, "Invalid search parameter");
406 }
407 if (length($searchtext) < 2) {
408 die_error(undef, "At least two characters are required for search parameter");
409 }
410 $search_regexp = quotemeta $searchtext;
411}
412# now read PATH_INFO and use it as alternative to parameters
414sub evaluate_path_info {
415 return if defined $project;
416 my $path_info = $ENV{"PATH_INFO"};
417 return if !$path_info;
418 $path_info =~ s,^/+,,;
419 return if !$path_info;
420 # find which part of PATH_INFO is project
421 $project = $path_info;
422 $project =~ s,/+$,,;
423 while ($project && !check_head_link("$projectroot/$project")) {
424 $project =~ s,/*[^/]*$,,;
425 }
426 # validate project
427 $project = validate_pathname($project);
428 if (!$project ||
429 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
430 ($strict_export && !project_in_list($project))) {
431 undef $project;
432 return;
433 }
434 # do not change any parameters if an action is given using the query string
435 return if $action;
436 $path_info =~ s,^$project/*,,;
437 my ($refname, $pathname) = split(/:/, $path_info, 2);
438 if (defined $pathname) {
439 # we got "project.git/branch:filename" or "project.git/branch:dir/"
440 # we could use git_get_type(branch:pathname), but it needs $git_dir
441 $pathname =~ s,^/+,,;
442 if (!$pathname || substr($pathname, -1) eq "/") {
443 $action ||= "tree";
444 $pathname =~ s,/$,,;
445 } else {
446 $action ||= "blob_plain";
447 }
448 $hash_base ||= validate_refname($refname);
449 $file_name ||= validate_pathname($pathname);
450 } elsif (defined $refname) {
451 # we got "project.git/branch"
452 $action ||= "shortlog";
453 $hash ||= validate_refname($refname);
454 }
455}
456evaluate_path_info();
457# path to the current git repository
459our $git_dir;
460$git_dir = "$projectroot/$project" if $project;
461# dispatch
463my %actions = (
464 "blame" => \&git_blame2,
465 "blobdiff" => \&git_blobdiff,
466 "blobdiff_plain" => \&git_blobdiff_plain,
467 "blob" => \&git_blob,
468 "blob_plain" => \&git_blob_plain,
469 "commitdiff" => \&git_commitdiff,
470 "commitdiff_plain" => \&git_commitdiff_plain,
471 "commit" => \&git_commit,
472 "forks" => \&git_forks,
473 "heads" => \&git_heads,
474 "history" => \&git_history,
475 "log" => \&git_log,
476 "rss" => \&git_rss,
477 "atom" => \&git_atom,
478 "search" => \&git_search,
479 "search_help" => \&git_search_help,
480 "shortlog" => \&git_shortlog,
481 "summary" => \&git_summary,
482 "tag" => \&git_tag,
483 "tags" => \&git_tags,
484 "tree" => \&git_tree,
485 "snapshot" => \&git_snapshot,
486 "object" => \&git_object,
487 # those below don't need $project
488 "opml" => \&git_opml,
489 "project_list" => \&git_project_list,
490 "project_index" => \&git_project_index,
491);
492if (!defined $action) {
494 if (defined $hash) {
495 $action = git_get_type($hash);
496 } elsif (defined $hash_base && defined $file_name) {
497 $action = git_get_type("$hash_base:$file_name");
498 } elsif (defined $project) {
499 $action = 'summary';
500 } else {
501 $action = 'project_list';
502 }
503}
504if (!defined($actions{$action})) {
505 die_error(undef, "Unknown action");
506}
507if ($action !~ m/^(opml|project_list|project_index)$/ &&
508 !$project) {
509 die_error(undef, "Project needed");
510}
511$actions{$action}->();
512exit;
513## ======================================================================
515## action links
516sub href(%) {
518 my %params = @_;
519 # default is to use -absolute url() i.e. $my_uri
520 my $href = $params{-full} ? $my_url : $my_uri;
521 # XXX: Warning: If you touch this, check the search form for updating,
523 # too.
524 my @mapping = (
526 project => "p",
527 action => "a",
528 file_name => "f",
529 file_parent => "fp",
530 hash => "h",
531 hash_parent => "hp",
532 hash_base => "hb",
533 hash_parent_base => "hpb",
534 page => "pg",
535 order => "o",
536 searchtext => "s",
537 searchtype => "st",
538 );
539 my %mapping = @mapping;
540 $params{'project'} = $project unless exists $params{'project'};
542 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
544 if ($use_pathinfo) {
545 # use PATH_INFO for project name
546 $href .= "/$params{'project'}" if defined $params{'project'};
547 delete $params{'project'};
548 # Summary just uses the project path URL
550 if (defined $params{'action'} && $params{'action'} eq 'summary') {
551 delete $params{'action'};
552 }
553 }
554 # now encode the parameters explicitly
556 my @result = ();
557 for (my $i = 0; $i < @mapping; $i += 2) {
558 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
559 if (defined $params{$name}) {
560 push @result, $symbol . "=" . esc_param($params{$name});
561 }
562 }
563 $href .= "?" . join(';', @result) if scalar @result;
564 return $href;
566}
567## ======================================================================
570## validation, quoting/unquoting and escaping
571sub validate_pathname {
573 my $input = shift || return undef;
574 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
576 # at the beginning, at the end, and between slashes.
577 # also this catches doubled slashes
578 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
579 return undef;
580 }
581 # no null characters
582 if ($input =~ m!\0!) {
583 return undef;
584 }
585 return $input;
586}
587sub validate_refname {
589 my $input = shift || return undef;
590 # textual hashes are O.K.
592 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
593 return $input;
594 }
595 # it must be correct pathname
596 $input = validate_pathname($input)
597 or return undef;
598 # restrictions on ref name according to git-check-ref-format
599 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
600 return undef;
601 }
602 return $input;
603}
604# quote unsafe chars, but keep the slash, even when it's not
606# correct, but quoted slashes look too horrible in bookmarks
607sub esc_param {
608 my $str = shift;
609 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
610 $str =~ s/\+/%2B/g;
611 $str =~ s/ /\+/g;
612 return $str;
613}
614# quote unsafe chars in whole URL, so some charactrs cannot be quoted
616sub esc_url {
617 my $str = shift;
618 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
619 $str =~ s/\+/%2B/g;
620 $str =~ s/ /\+/g;
621 return $str;
622}
623# replace invalid utf8 character with SUBSTITUTION sequence
625sub esc_html ($;%) {
626 my $str = shift;
627 my %opts = @_;
628 $str = decode_utf8($str);
630 $str = $cgi->escapeHTML($str);
631 if ($opts{'-nbsp'}) {
632 $str =~ s/ / /g;
633 }
634 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
635 return $str;
636}
637# quote control characters and escape filename to HTML
639sub esc_path {
640 my $str = shift;
641 my %opts = @_;
642 $str = decode_utf8($str);
644 $str = $cgi->escapeHTML($str);
645 if ($opts{'-nbsp'}) {
646 $str =~ s/ / /g;
647 }
648 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
649 return $str;
650}
651# Make control characters "printable", using character escape codes (CEC)
653sub quot_cec {
654 my $cntrl = shift;
655 my %es = ( # character escape codes, aka escape sequences
656 "\t" => '\t', # tab (HT)
657 "\n" => '\n', # line feed (LF)
658 "\r" => '\r', # carrige return (CR)
659 "\f" => '\f', # form feed (FF)
660 "\b" => '\b', # backspace (BS)
661 "\a" => '\a', # alarm (bell) (BEL)
662 "\e" => '\e', # escape (ESC)
663 "\013" => '\v', # vertical tab (VT)
664 "\000" => '\0', # nul character (NUL)
665 );
666 my $chr = ( (exists $es{$cntrl})
667 ? $es{$cntrl}
668 : sprintf('\%03o', ord($cntrl)) );
669 return "<span class=\"cntrl\">$chr</span>";
670}
671# Alternatively use unicode control pictures codepoints,
673# Unicode "printable representation" (PR)
674sub quot_upr {
675 my $cntrl = shift;
676 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
677 return "<span class=\"cntrl\">$chr</span>";
678}
679# git may return quoted and escaped filenames
681sub unquote {
682 my $str = shift;
683 sub unq {
685 my $seq = shift;
686 my %es = ( # character escape codes, aka escape sequences
687 't' => "\t", # tab (HT, TAB)
688 'n' => "\n", # newline (NL)
689 'r' => "\r", # return (CR)
690 'f' => "\f", # form feed (FF)
691 'b' => "\b", # backspace (BS)
692 'a' => "\a", # alarm (bell) (BEL)
693 'e' => "\e", # escape (ESC)
694 'v' => "\013", # vertical tab (VT)
695 );
696 if ($seq =~ m/^[0-7]{1,3}$/) {
698 # octal char sequence
699 return chr(oct($seq));
700 } elsif (exists $es{$seq}) {
701 # C escape sequence, aka character escape code
702 return $es{$seq}
703 }
704 # quoted ordinary character
705 return $seq;
706 }
707 if ($str =~ m/^"(.*)"$/) {
709 # needs unquoting
710 $str = $1;
711 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
712 }
713 return $str;
714}
715# escape tabs (convert tabs to spaces)
717sub untabify {
718 my $line = shift;
719 while ((my $pos = index($line, "\t")) != -1) {
721 if (my $count = (8 - ($pos % 8))) {
722 my $spaces = ' ' x $count;
723 $line =~ s/\t/$spaces/;
724 }
725 }
726 return $line;
728}
729sub project_in_list {
731 my $project = shift;
732 my @list = git_get_projects_list();
733 return @list && scalar(grep { $_->{'path'} eq $project } @list);
734}
735## ----------------------------------------------------------------------
737## HTML aware string manipulation
738sub chop_str {
740 my $str = shift;
741 my $len = shift;
742 my $add_len = shift || 10;
743 # allow only $len chars, but don't cut a word if it would fit in $add_len
745 # if it doesn't fit, cut it if it's still longer than the dots we would add
746 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
747 my $body = $1;
748 my $tail = $2;
749 if (length($tail) > 4) {
750 $tail = " ...";
751 $body =~ s/&[^;]*$//; # remove chopped character entities
752 }
753 return "$body$tail";
754}
755## ----------------------------------------------------------------------
757## functions returning short strings
758# CSS class for given age value (in seconds)
760sub age_class {
761 my $age = shift;
762 if (!defined $age) {
764 return "noage";
765 } elsif ($age < 60*60*2) {
766 return "age0";
767 } elsif ($age < 60*60*24*2) {
768 return "age1";
769 } else {
770 return "age2";
771 }
772}
773# convert age in seconds to "nn units ago" string
775sub age_string {
776 my $age = shift;
777 my $age_str;
778 if ($age > 60*60*24*365*2) {
780 $age_str = (int $age/60/60/24/365);
781 $age_str .= " years ago";
782 } elsif ($age > 60*60*24*(365/12)*2) {
783 $age_str = int $age/60/60/24/(365/12);
784 $age_str .= " months ago";
785 } elsif ($age > 60*60*24*7*2) {
786 $age_str = int $age/60/60/24/7;
787 $age_str .= " weeks ago";
788 } elsif ($age > 60*60*24*2) {
789 $age_str = int $age/60/60/24;
790 $age_str .= " days ago";
791 } elsif ($age > 60*60*2) {
792 $age_str = int $age/60/60;
793 $age_str .= " hours ago";
794 } elsif ($age > 60*2) {
795 $age_str = int $age/60;
796 $age_str .= " min ago";
797 } elsif ($age > 2) {
798 $age_str = int $age;
799 $age_str .= " sec ago";
800 } else {
801 $age_str .= " right now";
802 }
803 return $age_str;
804}
805# convert file mode in octal to symbolic file mode string
807sub mode_str {
808 my $mode = oct shift;
809 if (S_ISDIR($mode & S_IFMT)) {
811 return 'drwxr-xr-x';
812 } elsif (S_ISLNK($mode)) {
813 return 'lrwxrwxrwx';
814 } elsif (S_ISREG($mode)) {
815 # git cares only about the executable bit
816 if ($mode & S_IXUSR) {
817 return '-rwxr-xr-x';
818 } else {
819 return '-rw-r--r--';
820 };
821 } else {
822 return '----------';
823 }
824}
825# convert file mode in octal to file type string
827sub file_type {
828 my $mode = shift;
829 if ($mode !~ m/^[0-7]+$/) {
831 return $mode;
832 } else {
833 $mode = oct $mode;
834 }
835 if (S_ISDIR($mode & S_IFMT)) {
837 return "directory";
838 } elsif (S_ISLNK($mode)) {
839 return "symlink";
840 } elsif (S_ISREG($mode)) {
841 return "file";
842 } else {
843 return "unknown";
844 }
845}
846# convert file mode in octal to file type description string
848sub file_type_long {
849 my $mode = shift;
850 if ($mode !~ m/^[0-7]+$/) {
852 return $mode;
853 } else {
854 $mode = oct $mode;
855 }
856 if (S_ISDIR($mode & S_IFMT)) {
858 return "directory";
859 } elsif (S_ISLNK($mode)) {
860 return "symlink";
861 } elsif (S_ISREG($mode)) {
862 if ($mode & S_IXUSR) {
863 return "executable";
864 } else {
865 return "file";
866 };
867 } else {
868 return "unknown";
869 }
870}
871## ----------------------------------------------------------------------
874## functions returning short HTML fragments, or transforming HTML fragments
875## which don't belong to other sections
876# format line of commit message.
878sub format_log_line_html {
879 my $line = shift;
880 $line = esc_html($line, -nbsp=>1);
882 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
883 my $hash_text = $1;
884 my $link =
885 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
886 -class => "text"}, $hash_text);
887 $line =~ s/$hash_text/$link/;
888 }
889 return $line;
890}
891# format marker of refs pointing to given object
893sub format_ref_marker {
894 my ($refs, $id) = @_;
895 my $markers = '';
896 if (defined $refs->{$id}) {
898 foreach my $ref (@{$refs->{$id}}) {
899 my ($type, $name) = qw();
900 # e.g. tags/v2.6.11 or heads/next
901 if ($ref =~ m!^(.*?)s?/(.*)$!) {
902 $type = $1;
903 $name = $2;
904 } else {
905 $type = "ref";
906 $name = $ref;
907 }
908 $markers .= " <span class=\"$type\" title=\"$ref\">" .
910 esc_html($name) . "</span>";
911 }
912 }
913 if ($markers) {
915 return ' <span class="refs">'. $markers . '</span>';
916 } else {
917 return "";
918 }
919}
920# format, perhaps shortened and with markers, title line
922sub format_subject_html {
923 my ($long, $short, $href, $extra) = @_;
924 $extra = '' unless defined($extra);
925 if (length($short) < length($long)) {
927 return $cgi->a({-href => $href, -class => "list subject",
928 -title => decode_utf8($long)},
929 esc_html($short) . $extra);
930 } else {
931 return $cgi->a({-href => $href, -class => "list subject"},
932 esc_html($long) . $extra);
933 }
934}
935# format patch (diff) line (rather not to be used for diff headers)
937sub format_diff_line {
938 my $line = shift;
939 my ($from, $to) = @_;
940 my $diff_class = "";
941 chomp $line;
943 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
945 # combined diff
946 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
947 if ($line =~ m/^\@{3}/) {
948 $diff_class = " chunk_header";
949 } elsif ($line =~ m/^\\/) {
950 $diff_class = " incomplete";
951 } elsif ($prefix =~ tr/+/+/) {
952 $diff_class = " add";
953 } elsif ($prefix =~ tr/-/-/) {
954 $diff_class = " rem";
955 }
956 } else {
957 # assume ordinary diff
958 my $char = substr($line, 0, 1);
959 if ($char eq '+') {
960 $diff_class = " add";
961 } elsif ($char eq '-') {
962 $diff_class = " rem";
963 } elsif ($char eq '@') {
964 $diff_class = " chunk_header";
965 } elsif ($char eq "\\") {
966 $diff_class = " incomplete";
967 }
968 }
969 $line = untabify($line);
970 if ($from && $to && $line =~ m/^\@{2} /) {
971 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
972 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
973 $from_lines = 0 unless defined $from_lines;
975 $to_lines = 0 unless defined $to_lines;
976 if ($from->{'href'}) {
978 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
979 -class=>"list"}, $from_text);
980 }
981 if ($to->{'href'}) {
982 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
983 -class=>"list"}, $to_text);
984 }
985 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
986 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
987 return "<div class=\"diff$diff_class\">$line</div>\n";
988 } elsif ($from && $to && $line =~ m/^\@{3}/) {
989 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
990 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
991 @from_text = split(' ', $ranges);
993 for (my $i = 0; $i < @from_text; ++$i) {
994 ($from_start[$i], $from_nlines[$i]) =
995 (split(',', substr($from_text[$i], 1)), 0);
996 }
997 $to_text = pop @from_text;
999 $to_start = pop @from_start;
1000 $to_nlines = pop @from_nlines;
1001 $line = "<span class=\"chunk_info\">$prefix ";
1003 for (my $i = 0; $i < @from_text; ++$i) {
1004 if ($from->{'href'}[$i]) {
1005 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1006 -class=>"list"}, $from_text[$i]);
1007 } else {
1008 $line .= $from_text[$i];
1009 }
1010 $line .= " ";
1011 }
1012 if ($to->{'href'}) {
1013 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1014 -class=>"list"}, $to_text);
1015 } else {
1016 $line .= $to_text;
1017 }
1018 $line .= " $prefix</span>" .
1019 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1020 return "<div class=\"diff$diff_class\">$line</div>\n";
1021 }
1022 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1023}
1024## ----------------------------------------------------------------------
1026## git utility subroutines, invoking git commands
1027# returns path to the core git executable and the --git-dir parameter as list
1029sub git_cmd {
1030 return $GIT, '--git-dir='.$git_dir;
1031}
1032# returns path to the core git executable and the --git-dir parameter as string
1034sub git_cmd_str {
1035 return join(' ', git_cmd());
1036}
1037# get HEAD ref of given project as hash
1039sub git_get_head_hash {
1040 my $project = shift;
1041 my $o_git_dir = $git_dir;
1042 my $retval = undef;
1043 $git_dir = "$projectroot/$project";
1044 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1045 my $head = <$fd>;
1046 close $fd;
1047 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1048 $retval = $1;
1049 }
1050 }
1051 if (defined $o_git_dir) {
1052 $git_dir = $o_git_dir;
1053 }
1054 return $retval;
1055}
1056# get type of given object
1058sub git_get_type {
1059 my $hash = shift;
1060 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1062 my $type = <$fd>;
1063 close $fd or return;
1064 chomp $type;
1065 return $type;
1066}
1067sub git_get_project_config {
1069 my ($key, $type) = @_;
1070 return unless ($key);
1072 $key =~ s/^gitweb\.//;
1073 return if ($key =~ m/\W/);
1074 my @x = (git_cmd(), 'config');
1076 if (defined $type) { push @x, $type; }
1077 push @x, "--get";
1078 push @x, "gitweb.$key";
1079 my $val = qx(@x);
1080 chomp $val;
1081 return ($val);
1082}
1083# get hash of given path at given ref
1085sub git_get_hash_by_path {
1086 my $base = shift;
1087 my $path = shift || return undef;
1088 my $type = shift;
1089 $path =~ s,/+$,,;
1091 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1093 or die_error(undef, "Open git-ls-tree failed");
1094 my $line = <$fd>;
1095 close $fd or return undef;
1096 if (!defined $line) {
1098 # there is no tree or hash given by $path at $base
1099 return undef;
1100 }
1101 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1103 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1104 if (defined $type && $type ne $2) {
1105 # type doesn't match
1106 return undef;
1107 }
1108 return $3;
1109}
1110# get path of entry with given hash at given tree-ish (ref)
1112# used to get 'from' filename for combined diff (merge commit) for renames
1113sub git_get_path_by_hash {
1114 my $base = shift || return;
1115 my $hash = shift || return;
1116 local $/ = "\0";
1118 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1120 or return undef;
1121 while (my $line = <$fd>) {
1122 chomp $line;
1123 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1125 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1126 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1127 close $fd;
1128 return $1;
1129 }
1130 }
1131 close $fd;
1132 return undef;
1133}
1134## ......................................................................
1136## git utility functions, directly accessing git repository
1137sub git_get_project_description {
1139 my $path = shift;
1140 open my $fd, "$projectroot/$path/description" or return undef;
1142 my $descr = <$fd>;
1143 close $fd;
1144 if (defined $descr) {
1145 chomp $descr;
1146 }
1147 return $descr;
1148}
1149sub git_get_project_url_list {
1151 my $path = shift;
1152 open my $fd, "$projectroot/$path/cloneurl" or return;
1154 my @git_project_url_list = map { chomp; $_ } <$fd>;
1155 close $fd;
1156 return wantarray ? @git_project_url_list : \@git_project_url_list;
1158}
1159sub git_get_projects_list {
1161 my ($filter) = @_;
1162 my @list;
1163 $filter ||= '';
1165 $filter =~ s/\.git$//;
1166 my ($check_forks) = gitweb_check_feature('forks');
1168 if (-d $projects_list) {
1170 # search in directory
1171 my $dir = $projects_list . ($filter ? "/$filter" : '');
1172 # remove the trailing "/"
1173 $dir =~ s!/+$!!;
1174 my $pfxlen = length("$dir");
1175 File::Find::find({
1177 follow_fast => 1, # follow symbolic links
1178 dangling_symlinks => 0, # ignore dangling symlinks, silently
1179 wanted => sub {
1180 # skip project-list toplevel, if we get it.
1181 return if (m!^[/.]$!);
1182 # only directories can be git repositories
1183 return unless (-d $_);
1184 my $subdir = substr($File::Find::name, $pfxlen + 1);
1186 # we check related file in $projectroot
1187 if ($check_forks and $subdir =~ m#/.#) {
1188 $File::Find::prune = 1;
1189 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1190 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1191 $File::Find::prune = 1;
1192 }
1193 },
1194 }, "$dir");
1195 } elsif (-f $projects_list) {
1197 # read from file(url-encoded):
1198 # 'git%2Fgit.git Linus+Torvalds'
1199 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1200 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1201 my %paths;
1202 open my ($fd), $projects_list or return;
1203 PROJECT:
1204 while (my $line = <$fd>) {
1205 chomp $line;
1206 my ($path, $owner) = split ' ', $line;
1207 $path = unescape($path);
1208 $owner = unescape($owner);
1209 if (!defined $path) {
1210 next;
1211 }
1212 if ($filter ne '') {
1213 # looking for forks;
1214 my $pfx = substr($path, 0, length($filter));
1215 if ($pfx ne $filter) {
1216 next PROJECT;
1217 }
1218 my $sfx = substr($path, length($filter));
1219 if ($sfx !~ /^\/.*\.git$/) {
1220 next PROJECT;
1221 }
1222 } elsif ($check_forks) {
1223 PATH:
1224 foreach my $filter (keys %paths) {
1225 # looking for forks;
1226 my $pfx = substr($path, 0, length($filter));
1227 if ($pfx ne $filter) {
1228 next PATH;
1229 }
1230 my $sfx = substr($path, length($filter));
1231 if ($sfx !~ /^\/.*\.git$/) {
1232 next PATH;
1233 }
1234 # is a fork, don't include it in
1235 # the list
1236 next PROJECT;
1237 }
1238 }
1239 if (check_export_ok("$projectroot/$path")) {
1240 my $pr = {
1241 path => $path,
1242 owner => decode_utf8($owner),
1243 };
1244 push @list, $pr;
1245 (my $forks_path = $path) =~ s/\.git$//;
1246 $paths{$forks_path}++;
1247 }
1248 }
1249 close $fd;
1250 }
1251 return @list;
1252}
1253sub git_get_project_owner {
1255 my $project = shift;
1256 my $owner;
1257 return undef unless $project;
1259 # read from file (url-encoded):
1261 # 'git%2Fgit.git Linus+Torvalds'
1262 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1263 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1264 if (-f $projects_list) {
1265 open (my $fd , $projects_list);
1266 while (my $line = <$fd>) {
1267 chomp $line;
1268 my ($pr, $ow) = split ' ', $line;
1269 $pr = unescape($pr);
1270 $ow = unescape($ow);
1271 if ($pr eq $project) {
1272 $owner = decode_utf8($ow);
1273 last;
1274 }
1275 }
1276 close $fd;
1277 }
1278 if (!defined $owner) {
1279 $owner = get_file_owner("$projectroot/$project");
1280 }
1281 return $owner;
1283}
1284sub git_get_last_activity {
1286 my ($path) = @_;
1287 my $fd;
1288 $git_dir = "$projectroot/$path";
1290 open($fd, "-|", git_cmd(), 'for-each-ref',
1291 '--format=%(committer)',
1292 '--sort=-committerdate',
1293 '--count=1',
1294 'refs/heads') or return;
1295 my $most_recent = <$fd>;
1296 close $fd or return;
1297 if (defined $most_recent &&
1298 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1299 my $timestamp = $1;
1300 my $age = time - $timestamp;
1301 return ($age, age_string($age));
1302 }
1303}
1304sub git_get_references {
1306 my $type = shift || "";
1307 my %refs;
1308 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1309 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1310 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1311 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1312 or return;
1313 while (my $line = <$fd>) {
1315 chomp $line;
1316 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1317 if (defined $refs{$1}) {
1318 push @{$refs{$1}}, $2;
1319 } else {
1320 $refs{$1} = [ $2 ];
1321 }
1322 }
1323 }
1324 close $fd or return;
1325 return \%refs;
1326}
1327sub git_get_rev_name_tags {
1329 my $hash = shift || return undef;
1330 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1332 or return;
1333 my $name_rev = <$fd>;
1334 close $fd;
1335 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1337 return $1;
1338 } else {
1339 # catches also '$hash undefined' output
1340 return undef;
1341 }
1342}
1343## ----------------------------------------------------------------------
1345## parse to hash functions
1346sub parse_date {
1348 my $epoch = shift;
1349 my $tz = shift || "-0000";
1350 my %date;
1352 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1353 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1354 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1355 $date{'hour'} = $hour;
1356 $date{'minute'} = $min;
1357 $date{'mday'} = $mday;
1358 $date{'day'} = $days[$wday];
1359 $date{'month'} = $months[$mon];
1360 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1361 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1362 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1363 $mday, $months[$mon], $hour ,$min;
1364 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1365 1900+$year, $mon, $mday, $hour ,$min, $sec;
1366 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1368 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1369 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1370 $date{'hour_local'} = $hour;
1371 $date{'minute_local'} = $min;
1372 $date{'tz_local'} = $tz;
1373 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1374 1900+$year, $mon+1, $mday,
1375 $hour, $min, $sec, $tz);
1376 return %date;
1377}
1378sub parse_tag {
1380 my $tag_id = shift;
1381 my %tag;
1382 my @comment;
1383 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1385 $tag{'id'} = $tag_id;
1386 while (my $line = <$fd>) {
1387 chomp $line;
1388 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1389 $tag{'object'} = $1;
1390 } elsif ($line =~ m/^type (.+)$/) {
1391 $tag{'type'} = $1;
1392 } elsif ($line =~ m/^tag (.+)$/) {
1393 $tag{'name'} = $1;
1394 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1395 $tag{'author'} = $1;
1396 $tag{'epoch'} = $2;
1397 $tag{'tz'} = $3;
1398 } elsif ($line =~ m/--BEGIN/) {
1399 push @comment, $line;
1400 last;
1401 } elsif ($line eq "") {
1402 last;
1403 }
1404 }
1405 push @comment, <$fd>;
1406 $tag{'comment'} = \@comment;
1407 close $fd or return;
1408 if (!defined $tag{'name'}) {
1409 return
1410 };
1411 return %tag
1412}
1413sub parse_commit_text {
1415 my ($commit_text, $withparents) = @_;
1416 my @commit_lines = split '\n', $commit_text;
1417 my %co;
1418 pop @commit_lines; # Remove '\0'
1420 if (! @commit_lines) {
1422 return;
1423 }
1424 my $header = shift @commit_lines;
1426 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1427 return;
1428 }
1429 ($co{'id'}, my @parents) = split ' ', $header;
1430 while (my $line = shift @commit_lines) {
1431 last if $line eq "\n";
1432 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1433 $co{'tree'} = $1;
1434 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1435 push @parents, $1;
1436 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1437 $co{'author'} = $1;
1438 $co{'author_epoch'} = $2;
1439 $co{'author_tz'} = $3;
1440 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1441 $co{'author_name'} = $1;
1442 $co{'author_email'} = $2;
1443 } else {
1444 $co{'author_name'} = $co{'author'};
1445 }
1446 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1447 $co{'committer'} = $1;
1448 $co{'committer_epoch'} = $2;
1449 $co{'committer_tz'} = $3;
1450 $co{'committer_name'} = $co{'committer'};
1451 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1452 $co{'committer_name'} = $1;
1453 $co{'committer_email'} = $2;
1454 } else {
1455 $co{'committer_name'} = $co{'committer'};
1456 }
1457 }
1458 }
1459 if (!defined $co{'tree'}) {
1460 return;
1461 };
1462 $co{'parents'} = \@parents;
1463 $co{'parent'} = $parents[0];
1464 foreach my $title (@commit_lines) {
1466 $title =~ s/^ //;
1467 if ($title ne "") {
1468 $co{'title'} = chop_str($title, 80, 5);
1469 # remove leading stuff of merges to make the interesting part visible
1470 if (length($title) > 50) {
1471 $title =~ s/^Automatic //;
1472 $title =~ s/^merge (of|with) /Merge ... /i;
1473 if (length($title) > 50) {
1474 $title =~ s/(http|rsync):\/\///;
1475 }
1476 if (length($title) > 50) {
1477 $title =~ s/(master|www|rsync)\.//;
1478 }
1479 if (length($title) > 50) {
1480 $title =~ s/kernel.org:?//;
1481 }
1482 if (length($title) > 50) {
1483 $title =~ s/\/pub\/scm//;
1484 }
1485 }
1486 $co{'title_short'} = chop_str($title, 50, 5);
1487 last;
1488 }
1489 }
1490 if ($co{'title'} eq "") {
1491 $co{'title'} = $co{'title_short'} = '(no commit message)';
1492 }
1493 # remove added spaces
1494 foreach my $line (@commit_lines) {
1495 $line =~ s/^ //;
1496 }
1497 $co{'comment'} = \@commit_lines;
1498 my $age = time - $co{'committer_epoch'};
1500 $co{'age'} = $age;
1501 $co{'age_string'} = age_string($age);
1502 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1503 if ($age > 60*60*24*7*2) {
1504 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1505 $co{'age_string_age'} = $co{'age_string'};
1506 } else {
1507 $co{'age_string_date'} = $co{'age_string'};
1508 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1509 }
1510 return %co;
1511}
1512sub parse_commit {
1514 my ($commit_id) = @_;
1515 my %co;
1516 local $/ = "\0";
1518 open my $fd, "-|", git_cmd(), "rev-list",
1520 "--parents",
1521 "--header",
1522 "--max-count=1",
1523 $commit_id,
1524 "--",
1525 or die_error(undef, "Open git-rev-list failed");
1526 %co = parse_commit_text(<$fd>, 1);
1527 close $fd;
1528 return %co;
1530}
1531sub parse_commits {
1533 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1534 my @cos;
1535 $maxcount ||= 1;
1537 $skip ||= 0;
1538 local $/ = "\0";
1540 open my $fd, "-|", git_cmd(), "rev-list",
1542 "--header",
1543 ($arg ? ($arg) : ()),
1544 ("--max-count=" . $maxcount),
1545 ("--skip=" . $skip),
1546 $commit_id,
1547 "--",
1548 ($filename ? ($filename) : ())
1549 or die_error(undef, "Open git-rev-list failed");
1550 while (my $line = <$fd>) {
1551 my %co = parse_commit_text($line);
1552 push @cos, \%co;
1553 }
1554 close $fd;
1555 return wantarray ? @cos : \@cos;
1557}
1558# parse ref from ref_file, given by ref_id, with given type
1560sub parse_ref {
1561 my $ref_file = shift;
1562 my $ref_id = shift;
1563 my $type = shift || git_get_type($ref_id);
1564 my %ref_item;
1565 $ref_item{'type'} = $type;
1567 $ref_item{'id'} = $ref_id;
1568 $ref_item{'epoch'} = 0;
1569 $ref_item{'age'} = "unknown";
1570 if ($type eq "tag") {
1571 my %tag = parse_tag($ref_id);
1572 $ref_item{'comment'} = $tag{'comment'};
1573 if ($tag{'type'} eq "commit") {
1574 my %co = parse_commit($tag{'object'});
1575 $ref_item{'epoch'} = $co{'committer_epoch'};
1576 $ref_item{'age'} = $co{'age_string'};
1577 } elsif (defined($tag{'epoch'})) {
1578 my $age = time - $tag{'epoch'};
1579 $ref_item{'epoch'} = $tag{'epoch'};
1580 $ref_item{'age'} = age_string($age);
1581 }
1582 $ref_item{'reftype'} = $tag{'type'};
1583 $ref_item{'name'} = $tag{'name'};
1584 $ref_item{'refid'} = $tag{'object'};
1585 } elsif ($type eq "commit"){
1586 my %co = parse_commit($ref_id);
1587 $ref_item{'reftype'} = "commit";
1588 $ref_item{'name'} = $ref_file;
1589 $ref_item{'title'} = $co{'title'};
1590 $ref_item{'refid'} = $ref_id;
1591 $ref_item{'epoch'} = $co{'committer_epoch'};
1592 $ref_item{'age'} = $co{'age_string'};
1593 } else {
1594 $ref_item{'reftype'} = $type;
1595 $ref_item{'name'} = $ref_file;
1596 $ref_item{'refid'} = $ref_id;
1597 }
1598 return %ref_item;
1600}
1601# parse line of git-diff-tree "raw" output
1603sub parse_difftree_raw_line {
1604 my $line = shift;
1605 my %res;
1606 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1608 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1609 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1610 $res{'from_mode'} = $1;
1611 $res{'to_mode'} = $2;
1612 $res{'from_id'} = $3;
1613 $res{'to_id'} = $4;
1614 $res{'status'} = $5;
1615 $res{'similarity'} = $6;
1616 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1617 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1618 } else {
1619 $res{'file'} = unquote($7);
1620 }
1621 }
1622 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1623 # combined diff (for merge commit)
1624 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1625 $res{'nparents'} = length($1);
1626 $res{'from_mode'} = [ split(' ', $2) ];
1627 $res{'to_mode'} = pop @{$res{'from_mode'}};
1628 $res{'from_id'} = [ split(' ', $3) ];
1629 $res{'to_id'} = pop @{$res{'from_id'}};
1630 $res{'status'} = [ split('', $4) ];
1631 $res{'to_file'} = unquote($5);
1632 }
1633 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1634 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1635 $res{'commit'} = $1;
1636 }
1637 return wantarray ? %res : \%res;
1639}
1640# parse line of git-ls-tree output
1642sub parse_ls_tree_line ($;%) {
1643 my $line = shift;
1644 my %opts = @_;
1645 my %res;
1646 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1648 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1649 $res{'mode'} = $1;
1651 $res{'type'} = $2;
1652 $res{'hash'} = $3;
1653 if ($opts{'-z'}) {
1654 $res{'name'} = $4;
1655 } else {
1656 $res{'name'} = unquote($4);
1657 }
1658 return wantarray ? %res : \%res;
1660}
1661## ......................................................................
1663## parse to array of hashes functions
1664sub git_get_heads_list {
1666 my $limit = shift;
1667 my @headslist;
1668 open my $fd, '-|', git_cmd(), 'for-each-ref',
1670 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1671 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1672 'refs/heads'
1673 or return;
1674 while (my $line = <$fd>) {
1675 my %ref_item;
1676 chomp $line;
1678 my ($refinfo, $committerinfo) = split(/\0/, $line);
1679 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1680 my ($committer, $epoch, $tz) =
1681 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1682 $name =~ s!^refs/heads/!!;
1683 $ref_item{'name'} = $name;
1685 $ref_item{'id'} = $hash;
1686 $ref_item{'title'} = $title || '(no commit message)';
1687 $ref_item{'epoch'} = $epoch;
1688 if ($epoch) {
1689 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1690 } else {
1691 $ref_item{'age'} = "unknown";
1692 }
1693 push @headslist, \%ref_item;
1695 }
1696 close $fd;
1697 return wantarray ? @headslist : \@headslist;
1699}
1700sub git_get_tags_list {
1702 my $limit = shift;
1703 my @tagslist;
1704 open my $fd, '-|', git_cmd(), 'for-each-ref',
1706 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1707 '--format=%(objectname) %(objecttype) %(refname) '.
1708 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1709 'refs/tags'
1710 or return;
1711 while (my $line = <$fd>) {
1712 my %ref_item;
1713 chomp $line;
1715 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1716 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1717 my ($creator, $epoch, $tz) =
1718 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1719 $name =~ s!^refs/tags/!!;
1720 $ref_item{'type'} = $type;
1722 $ref_item{'id'} = $id;
1723 $ref_item{'name'} = $name;
1724 if ($type eq "tag") {
1725 $ref_item{'subject'} = $title;
1726 $ref_item{'reftype'} = $reftype;
1727 $ref_item{'refid'} = $refid;
1728 } else {
1729 $ref_item{'reftype'} = $type;
1730 $ref_item{'refid'} = $id;
1731 }
1732 if ($type eq "tag" || $type eq "commit") {
1734 $ref_item{'epoch'} = $epoch;
1735 if ($epoch) {
1736 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1737 } else {
1738 $ref_item{'age'} = "unknown";
1739 }
1740 }
1741 push @tagslist, \%ref_item;
1743 }
1744 close $fd;
1745 return wantarray ? @tagslist : \@tagslist;
1747}
1748## ----------------------------------------------------------------------
1750## filesystem-related functions
1751sub get_file_owner {
1753 my $path = shift;
1754 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1756 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1757 if (!defined $gcos) {
1758 return undef;
1759 }
1760 my $owner = $gcos;
1761 $owner =~ s/[,;].*$//;
1762 return decode_utf8($owner);
1763}
1764## ......................................................................
1766## mimetype related functions
1767sub mimetype_guess_file {
1769 my $filename = shift;
1770 my $mimemap = shift;
1771 -r $mimemap or return undef;
1772 my %mimemap;
1774 open(MIME, $mimemap) or return undef;
1775 while (<MIME>) {
1776 next if m/^#/; # skip comments
1777 my ($mime, $exts) = split(/\t+/);
1778 if (defined $exts) {
1779 my @exts = split(/\s+/, $exts);
1780 foreach my $ext (@exts) {
1781 $mimemap{$ext} = $mime;
1782 }
1783 }
1784 }
1785 close(MIME);
1786 $filename =~ /\.([^.]*)$/;
1788 return $mimemap{$1};
1789}
1790sub mimetype_guess {
1792 my $filename = shift;
1793 my $mime;
1794 $filename =~ /\./ or return undef;
1795 if ($mimetypes_file) {
1797 my $file = $mimetypes_file;
1798 if ($file !~ m!^/!) { # if it is relative path
1799 # it is relative to project
1800 $file = "$projectroot/$project/$file";
1801 }
1802 $mime = mimetype_guess_file($filename, $file);
1803 }
1804 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1805 return $mime;
1806}
1807sub blob_mimetype {
1809 my $fd = shift;
1810 my $filename = shift;
1811 if ($filename) {
1813 my $mime = mimetype_guess($filename);
1814 $mime and return $mime;
1815 }
1816 # just in case
1818 return $default_blob_plain_mimetype unless $fd;
1819 if (-T $fd) {
1821 return 'text/plain' .
1822 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1823 } elsif (! $filename) {
1824 return 'application/octet-stream';
1825 } elsif ($filename =~ m/\.png$/i) {
1826 return 'image/png';
1827 } elsif ($filename =~ m/\.gif$/i) {
1828 return 'image/gif';
1829 } elsif ($filename =~ m/\.jpe?g$/i) {
1830 return 'image/jpeg';
1831 } else {
1832 return 'application/octet-stream';
1833 }
1834}
1835## ======================================================================
1837## functions printing HTML: header, footer, error page
1838sub git_header_html {
1840 my $status = shift || "200 OK";
1841 my $expires = shift;
1842 my $title = "$site_name";
1844 if (defined $project) {
1845 $title .= " - " . decode_utf8($project);
1846 if (defined $action) {
1847 $title .= "/$action";
1848 if (defined $file_name) {
1849 $title .= " - " . esc_path($file_name);
1850 if ($action eq "tree" && $file_name !~ m|/$|) {
1851 $title .= "/";
1852 }
1853 }
1854 }
1855 }
1856 my $content_type;
1857 # require explicit support from the UA if we are to send the page as
1858 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1859 # we have to do this because MSIE sometimes globs '*/*', pretending to
1860 # support xhtml+xml but choking when it gets what it asked for.
1861 if (defined $cgi->http('HTTP_ACCEPT') &&
1862 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1863 $cgi->Accept('application/xhtml+xml') != 0) {
1864 $content_type = 'application/xhtml+xml';
1865 } else {
1866 $content_type = 'text/html';
1867 }
1868 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1869 -status=> $status, -expires => $expires);
1870 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1871 print <<EOF;
1872<?xml version="1.0" encoding="utf-8"?>
1873<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1874<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1875<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1876<!-- git core binaries version $git_version -->
1877<head>
1878<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1879<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1880<meta name="robots" content="index, nofollow"/>
1881<title>$title</title>
1882EOF
1883# print out each stylesheet that exist
1884 if (defined $stylesheet) {
1885#provides backwards capability for those people who define style sheet in a config file
1886 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1887 } else {
1888 foreach my $stylesheet (@stylesheets) {
1889 next unless $stylesheet;
1890 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1891 }
1892 }
1893 if (defined $project) {
1894 printf('<link rel="alternate" title="%s log RSS feed" '.
1895 'href="%s" type="application/rss+xml" />'."\n",
1896 esc_param($project), href(action=>"rss"));
1897 printf('<link rel="alternate" title="%s log Atom feed" '.
1898 'href="%s" type="application/atom+xml" />'."\n",
1899 esc_param($project), href(action=>"atom"));
1900 } else {
1901 printf('<link rel="alternate" title="%s projects list" '.
1902 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1903 $site_name, href(project=>undef, action=>"project_index"));
1904 printf('<link rel="alternate" title="%s projects feeds" '.
1905 'href="%s" type="text/x-opml"/>'."\n",
1906 $site_name, href(project=>undef, action=>"opml"));
1907 }
1908 if (defined $favicon) {
1909 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1910 }
1911 print "</head>\n" .
1913 "<body>\n";
1914 if (-f $site_header) {
1916 open (my $fd, $site_header);
1917 print <$fd>;
1918 close $fd;
1919 }
1920 print "<div class=\"page_header\">\n" .
1922 $cgi->a({-href => esc_url($logo_url),
1923 -title => $logo_label},
1924 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1925 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1926 if (defined $project) {
1927 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1928 if (defined $action) {
1929 print " / $action";
1930 }
1931 print "\n";
1932 }
1933 print "</div>\n";
1934 my ($have_search) = gitweb_check_feature('search');
1936 if ((defined $project) && ($have_search)) {
1937 if (!defined $searchtext) {
1938 $searchtext = "";
1939 }
1940 my $search_hash;
1941 if (defined $hash_base) {
1942 $search_hash = $hash_base;
1943 } elsif (defined $hash) {
1944 $search_hash = $hash;
1945 } else {
1946 $search_hash = "HEAD";
1947 }
1948 $cgi->param("a", "search");
1949 $cgi->param("h", $search_hash);
1950 $cgi->param("p", $project);
1951 print $cgi->startform(-method => "get", -action => $my_uri) .
1952 "<div class=\"search\">\n" .
1953 $cgi->hidden(-name => "p") . "\n" .
1954 $cgi->hidden(-name => "a") . "\n" .
1955 $cgi->hidden(-name => "h") . "\n" .
1956 $cgi->popup_menu(-name => 'st', -default => 'commit',
1957 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
1958 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1959 " search:\n",
1960 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1961 "</div>" .
1962 $cgi->end_form() . "\n";
1963 }
1964}
1965sub git_footer_html {
1967 print "<div class=\"page_footer\">\n";
1968 if (defined $project) {
1969 my $descr = git_get_project_description($project);
1970 if (defined $descr) {
1971 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1972 }
1973 print $cgi->a({-href => href(action=>"rss"),
1974 -class => "rss_logo"}, "RSS") . " ";
1975 print $cgi->a({-href => href(action=>"atom"),
1976 -class => "rss_logo"}, "Atom") . "\n";
1977 } else {
1978 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1979 -class => "rss_logo"}, "OPML") . " ";
1980 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1981 -class => "rss_logo"}, "TXT") . "\n";
1982 }
1983 print "</div>\n" ;
1984 if (-f $site_footer) {
1986 open (my $fd, $site_footer);
1987 print <$fd>;
1988 close $fd;
1989 }
1990 print "</body>\n" .
1992 "</html>";
1993}
1994sub die_error {
1996 my $status = shift || "403 Forbidden";
1997 my $error = shift || "Malformed query, file missing or permission denied";
1998 git_header_html($status);
2000 print <<EOF;
2001<div class="page_body">
2002<br /><br />
2003$status - $error
2004<br />
2005</div>
2006EOF
2007 git_footer_html();
2008 exit;
2009}
2010## ----------------------------------------------------------------------
2012## functions printing or outputting HTML: navigation
2013sub git_print_page_nav {
2015 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2016 $extra = '' if !defined $extra; # pager or formats
2017 my @navs = qw(summary shortlog log commit commitdiff tree);
2019 if ($suppress) {
2020 @navs = grep { $_ ne $suppress } @navs;
2021 }
2022 my %arg = map { $_ => {action=>$_} } @navs;
2024 if (defined $head) {
2025 for (qw(commit commitdiff)) {
2026 $arg{$_}{'hash'} = $head;
2027 }
2028 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2029 for (qw(shortlog log)) {
2030 $arg{$_}{'hash'} = $head;
2031 }
2032 }
2033 }
2034 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2035 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2036 print "<div class=\"page_nav\">\n" .
2038 (join " | ",
2039 map { $_ eq $current ?
2040 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2041 } @navs);
2042 print "<br/>\n$extra<br/>\n" .
2043 "</div>\n";
2044}
2045sub format_paging_nav {
2047 my ($action, $hash, $head, $page, $nrevs) = @_;
2048 my $paging_nav;
2049 if ($hash ne $head || $page) {
2052 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2053 } else {
2054 $paging_nav .= "HEAD";
2055 }
2056 if ($page > 0) {
2058 $paging_nav .= " ⋅ " .
2059 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2060 -accesskey => "p", -title => "Alt-p"}, "prev");
2061 } else {
2062 $paging_nav .= " ⋅ prev";
2063 }
2064 if ($nrevs >= (100 * ($page+1)-1)) {
2066 $paging_nav .= " ⋅ " .
2067 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2068 -accesskey => "n", -title => "Alt-n"}, "next");
2069 } else {
2070 $paging_nav .= " ⋅ next";
2071 }
2072 return $paging_nav;
2074}
2075## ......................................................................
2077## functions printing or outputting HTML: div
2078sub git_print_header_div {
2080 my ($action, $title, $hash, $hash_base) = @_;
2081 my %args = ();
2082 $args{'action'} = $action;
2084 $args{'hash'} = $hash if $hash;
2085 $args{'hash_base'} = $hash_base if $hash_base;
2086 print "<div class=\"header\">\n" .
2088 $cgi->a({-href => href(%args), -class => "title"},
2089 $title ? $title : $action) .
2090 "\n</div>\n";
2091}
2092#sub git_print_authorship (\%) {
2094sub git_print_authorship {
2095 my $co = shift;
2096 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2098 print "<div class=\"author_date\">" .
2099 esc_html($co->{'author_name'}) .
2100 " [$ad{'rfc2822'}";
2101 if ($ad{'hour_local'} < 6) {
2102 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2103 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2104 } else {
2105 printf(" (%02d:%02d %s)",
2106 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2107 }
2108 print "]</div>\n";
2109}
2110sub git_print_page_path {
2112 my $name = shift;
2113 my $type = shift;
2114 my $hb = shift;
2115 print "<div class=\"page_path\">";
2118 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2119 -title => 'tree root'}, decode_utf8("[$project]"));
2120 print " / ";
2121 if (defined $name) {
2122 my @dirname = split '/', $name;
2123 my $basename = pop @dirname;
2124 my $fullname = '';
2125 foreach my $dir (@dirname) {
2127 $fullname .= ($fullname ? '/' : '') . $dir;
2128 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2129 hash_base=>$hb),
2130 -title => $fullname}, esc_path($dir));
2131 print " / ";
2132 }
2133 if (defined $type && $type eq 'blob') {
2134 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2135 hash_base=>$hb),
2136 -title => $name}, esc_path($basename));
2137 } elsif (defined $type && $type eq 'tree') {
2138 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2139 hash_base=>$hb),
2140 -title => $name}, esc_path($basename));
2141 print " / ";
2142 } else {
2143 print esc_path($basename);
2144 }
2145 }
2146 print "<br/></div>\n";
2147}
2148# sub git_print_log (\@;%) {
2150sub git_print_log ($;%) {
2151 my $log = shift;
2152 my %opts = @_;
2153 if ($opts{'-remove_title'}) {
2155 # remove title, i.e. first line of log
2156 shift @$log;
2157 }
2158 # remove leading empty lines
2159 while (defined $log->[0] && $log->[0] eq "") {
2160 shift @$log;
2161 }
2162 # print log
2164 my $signoff = 0;
2165 my $empty = 0;
2166 foreach my $line (@$log) {
2167 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2168 $signoff = 1;
2169 $empty = 0;
2170 if (! $opts{'-remove_signoff'}) {
2171 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2172 next;
2173 } else {
2174 # remove signoff lines
2175 next;
2176 }
2177 } else {
2178 $signoff = 0;
2179 }
2180 # print only one empty line
2182 # do not print empty line after signoff
2183 if ($line eq "") {
2184 next if ($empty || $signoff);
2185 $empty = 1;
2186 } else {
2187 $empty = 0;
2188 }
2189 print format_log_line_html($line) . "<br/>\n";
2191 }
2192 if ($opts{'-final_empty_line'}) {
2194 # end with single empty line
2195 print "<br/>\n" unless $empty;
2196 }
2197}
2198# return link target (what link points to)
2200sub git_get_link_target {
2201 my $hash = shift;
2202 my $link_target;
2203 # read link
2205 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2206 or return;
2207 {
2208 local $/;
2209 $link_target = <$fd>;
2210 }
2211 close $fd
2212 or return;
2213 return $link_target;
2215}
2216# given link target, and the directory (basedir) the link is in,
2218# return target of link relative to top directory (top tree);
2219# return undef if it is not possible (including absolute links).
2220sub normalize_link_target {
2221 my ($link_target, $basedir, $hash_base) = @_;
2222 # we can normalize symlink target only if $hash_base is provided
2224 return unless $hash_base;
2225 # absolute symlinks (beginning with '/') cannot be normalized
2227 return if (substr($link_target, 0, 1) eq '/');
2228 # normalize link target to path from top (root) tree (dir)
2230 my $path;
2231 if ($basedir) {
2232 $path = $basedir . '/' . $link_target;
2233 } else {
2234 # we are in top (root) tree (dir)
2235 $path = $link_target;
2236 }
2237 # remove //, /./, and /../
2239 my @path_parts;
2240 foreach my $part (split('/', $path)) {
2241 # discard '.' and ''
2242 next if (!$part || $part eq '.');
2243 # handle '..'
2244 if ($part eq '..') {
2245 if (@path_parts) {
2246 pop @path_parts;
2247 } else {
2248 # link leads outside repository (outside top dir)
2249 return;
2250 }
2251 } else {
2252 push @path_parts, $part;
2253 }
2254 }
2255 $path = join('/', @path_parts);
2256 return $path;
2258}
2259# print tree entry (row of git_tree), but without encompassing <tr> element
2261sub git_print_tree_entry {
2262 my ($t, $basedir, $hash_base, $have_blame) = @_;
2263 my %base_key = ();
2265 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2266 # The format of a table row is: mode list link. Where mode is
2268 # the mode of the entry, list is the name of the entry, an href,
2269 # and link is the action links of the entry.
2270 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2272 if ($t->{'type'} eq "blob") {
2273 print "<td class=\"list\">" .
2274 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2275 file_name=>"$basedir$t->{'name'}", %base_key),
2276 -class => "list"}, esc_path($t->{'name'}));
2277 if (S_ISLNK(oct $t->{'mode'})) {
2278 my $link_target = git_get_link_target($t->{'hash'});
2279 if ($link_target) {
2280 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2281 if (defined $norm_target) {
2282 print " -> " .
2283 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2284 file_name=>$norm_target),
2285 -title => $norm_target}, esc_path($link_target));
2286 } else {
2287 print " -> " . esc_path($link_target);
2288 }
2289 }
2290 }
2291 print "</td>\n";
2292 print "<td class=\"link\">";
2293 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2294 file_name=>"$basedir$t->{'name'}", %base_key)},
2295 "blob");
2296 if ($have_blame) {
2297 print " | " .
2298 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2299 file_name=>"$basedir$t->{'name'}", %base_key)},
2300 "blame");
2301 }
2302 if (defined $hash_base) {
2303 print " | " .
2304 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2305 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2306 "history");
2307 }
2308 print " | " .
2309 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2310 file_name=>"$basedir$t->{'name'}")},
2311 "raw");
2312 print "</td>\n";
2313 } elsif ($t->{'type'} eq "tree") {
2315 print "<td class=\"list\">";
2316 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2317 file_name=>"$basedir$t->{'name'}", %base_key)},
2318 esc_path($t->{'name'}));
2319 print "</td>\n";
2320 print "<td class=\"link\">";
2321 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2322 file_name=>"$basedir$t->{'name'}", %base_key)},
2323 "tree");
2324 if (defined $hash_base) {
2325 print " | " .
2326 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2327 file_name=>"$basedir$t->{'name'}")},
2328 "history");
2329 }
2330 print "</td>\n";
2331 }
2332}
2333## ......................................................................
2335## functions printing large fragments of HTML
2336sub fill_from_file_info {
2338 my ($diff, @parents) = @_;
2339 $diff->{'from_file'} = [ ];
2341 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2342 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2343 if ($diff->{'status'}[$i] eq 'R' ||
2344 $diff->{'status'}[$i] eq 'C') {
2345 $diff->{'from_file'}[$i] =
2346 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2347 }
2348 }
2349 return $diff;
2351}
2352# parameters can be strings, or references to arrays of strings
2354sub from_ids_eq {
2355 my ($a, $b) = @_;
2356 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2358 for (my $i = 0; $i < @$a; ++$i) {
2359 return 0 unless ($a->[$i] eq $b->[$i]);
2360 }
2361 return 1;
2362 } elsif (!ref($a) && !ref($b)) {
2363 return $a eq $b;
2364 } else {
2365 return 0;
2366 }
2367}
2368sub git_difftree_body {
2371 my ($difftree, $hash, @parents) = @_;
2372 my ($parent) = $parents[0];
2373 my ($have_blame) = gitweb_check_feature('blame');
2374 print "<div class=\"list_head\">\n";
2375 if ($#{$difftree} > 10) {
2376 print(($#{$difftree} + 1) . " files changed:\n");
2377 }
2378 print "</div>\n";
2379 print "<table class=\"" .
2381 (@parents > 1 ? "combined " : "") .
2382 "diff_tree\">\n";
2383 my $alternate = 1;
2384 my $patchno = 0;
2385 foreach my $line (@{$difftree}) {
2386 my $diff;
2387 if (ref($line) eq "HASH") {
2388 # pre-parsed (or generated by hand)
2389 $diff = $line;
2390 } else {
2391 $diff = parse_difftree_raw_line($line);
2392 }
2393 if ($alternate) {
2395 print "<tr class=\"dark\">\n";
2396 } else {
2397 print "<tr class=\"light\">\n";
2398 }
2399 $alternate ^= 1;
2400 if (exists $diff->{'nparents'}) { # combined diff
2402 fill_from_file_info($diff, @parents)
2404 unless exists $diff->{'from_file'};
2405 if ($diff->{'to_id'} ne ('0' x 40)) {
2407 # file exists in the result (child) commit
2408 print "<td>" .
2409 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2410 file_name=>$diff->{'to_file'},
2411 hash_base=>$hash),
2412 -class => "list"}, esc_path($diff->{'to_file'})) .
2413 "</td>\n";
2414 } else {
2415 print "<td>" .
2416 esc_path($diff->{'to_file'}) .
2417 "</td>\n";
2418 }
2419 if ($action eq 'commitdiff') {
2421 # link to patch
2422 $patchno++;
2423 print "<td class=\"link\">" .
2424 $cgi->a({-href => "#patch$patchno"}, "patch") .
2425 " | " .
2426 "</td>\n";
2427 }
2428 my $has_history = 0;
2430 my $not_deleted = 0;
2431 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2432 my $hash_parent = $parents[$i];
2433 my $from_hash = $diff->{'from_id'}[$i];
2434 my $from_path = $diff->{'from_file'}[$i];
2435 my $status = $diff->{'status'}[$i];
2436 $has_history ||= ($status ne 'A');
2438 $not_deleted ||= ($status ne 'D');
2439 if ($status eq 'A') {
2441 print "<td class=\"link\" align=\"right\"> | </td>\n";
2442 } elsif ($status eq 'D') {
2443 print "<td class=\"link\">" .
2444 $cgi->a({-href => href(action=>"blob",
2445 hash_base=>$hash,
2446 hash=>$from_hash,
2447 file_name=>$from_path)},
2448 "blob" . ($i+1)) .
2449 " | </td>\n";
2450 } else {
2451 if ($diff->{'to_id'} eq $from_hash) {
2452 print "<td class=\"link nochange\">";
2453 } else {
2454 print "<td class=\"link\">";
2455 }
2456 print $cgi->a({-href => href(action=>"blobdiff",
2457 hash=>$diff->{'to_id'},
2458 hash_parent=>$from_hash,
2459 hash_base=>$hash,
2460 hash_parent_base=>$hash_parent,
2461 file_name=>$diff->{'to_file'},
2462 file_parent=>$from_path)},
2463 "diff" . ($i+1)) .
2464 " | </td>\n";
2465 }
2466 }
2467 print "<td class=\"link\">";
2469 if ($not_deleted) {
2470 print $cgi->a({-href => href(action=>"blob",
2471 hash=>$diff->{'to_id'},
2472 file_name=>$diff->{'to_file'},
2473 hash_base=>$hash)},
2474 "blob");
2475 print " | " if ($has_history);
2476 }
2477 if ($has_history) {
2478 print $cgi->a({-href => href(action=>"history",
2479 file_name=>$diff->{'to_file'},
2480 hash_base=>$hash)},
2481 "history");
2482 }
2483 print "</td>\n";
2484 print "</tr>\n";
2486 next; # instead of 'else' clause, to avoid extra indent
2487 }
2488 # else ordinary diff
2489 my ($to_mode_oct, $to_mode_str, $to_file_type);
2491 my ($from_mode_oct, $from_mode_str, $from_file_type);
2492 if ($diff->{'to_mode'} ne ('0' x 6)) {
2493 $to_mode_oct = oct $diff->{'to_mode'};
2494 if (S_ISREG($to_mode_oct)) { # only for regular file
2495 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2496 }
2497 $to_file_type = file_type($diff->{'to_mode'});
2498 }
2499 if ($diff->{'from_mode'} ne ('0' x 6)) {
2500 $from_mode_oct = oct $diff->{'from_mode'};
2501 if (S_ISREG($to_mode_oct)) { # only for regular file
2502 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2503 }
2504 $from_file_type = file_type($diff->{'from_mode'});
2505 }
2506 if ($diff->{'status'} eq "A") { # created
2508 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2509 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2510 $mode_chng .= "]</span>";
2511 print "<td>";
2512 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2513 hash_base=>$hash, file_name=>$diff->{'file'}),
2514 -class => "list"}, esc_path($diff->{'file'}));
2515 print "</td>\n";
2516 print "<td>$mode_chng</td>\n";
2517 print "<td class=\"link\">";
2518 if ($action eq 'commitdiff') {
2519 # link to patch
2520 $patchno++;
2521 print $cgi->a({-href => "#patch$patchno"}, "patch");
2522 print " | ";
2523 }
2524 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2525 hash_base=>$hash, file_name=>$diff->{'file'})},
2526 "blob");
2527 print "</td>\n";
2528 } elsif ($diff->{'status'} eq "D") { # deleted
2530 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2531 print "<td>";
2532 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2533 hash_base=>$parent, file_name=>$diff->{'file'}),
2534 -class => "list"}, esc_path($diff->{'file'}));
2535 print "</td>\n";
2536 print "<td>$mode_chng</td>\n";
2537 print "<td class=\"link\">";
2538 if ($action eq 'commitdiff') {
2539 # link to patch
2540 $patchno++;
2541 print $cgi->a({-href => "#patch$patchno"}, "patch");
2542 print " | ";
2543 }
2544 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2545 hash_base=>$parent, file_name=>$diff->{'file'})},
2546 "blob") . " | ";
2547 if ($have_blame) {
2548 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2549 file_name=>$diff->{'file'})},
2550 "blame") . " | ";
2551 }
2552 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2553 file_name=>$diff->{'file'})},
2554 "history");
2555 print "</td>\n";
2556 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2558 my $mode_chnge = "";
2559 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2560 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2561 if ($from_file_type ne $to_file_type) {
2562 $mode_chnge .= " from $from_file_type to $to_file_type";
2563 }
2564 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2565 if ($from_mode_str && $to_mode_str) {
2566 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2567 } elsif ($to_mode_str) {
2568 $mode_chnge .= " mode: $to_mode_str";
2569 }
2570 }
2571 $mode_chnge .= "]</span>\n";
2572 }
2573 print "<td>";
2574 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2575 hash_base=>$hash, file_name=>$diff->{'file'}),
2576 -class => "list"}, esc_path($diff->{'file'}));
2577 print "</td>\n";
2578 print "<td>$mode_chnge</td>\n";
2579 print "<td class=\"link\">";
2580 if ($action eq 'commitdiff') {
2581 # link to patch
2582 $patchno++;
2583 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2584 " | ";
2585 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2586 # "commit" view and modified file (not onlu mode changed)
2587 print $cgi->a({-href => href(action=>"blobdiff",
2588 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2589 hash_base=>$hash, hash_parent_base=>$parent,
2590 file_name=>$diff->{'file'})},
2591 "diff") .
2592 " | ";
2593 }
2594 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2595 hash_base=>$hash, file_name=>$diff->{'file'})},
2596 "blob") . " | ";
2597 if ($have_blame) {
2598 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2599 file_name=>$diff->{'file'})},
2600 "blame") . " | ";
2601 }
2602 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2603 file_name=>$diff->{'file'})},
2604 "history");
2605 print "</td>\n";
2606 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2608 my %status_name = ('R' => 'moved', 'C' => 'copied');
2609 my $nstatus = $status_name{$diff->{'status'}};
2610 my $mode_chng = "";
2611 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2612 # mode also for directories, so we cannot use $to_mode_str
2613 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2614 }
2615 print "<td>" .
2616 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2617 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2618 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2619 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2620 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2621 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2622 -class => "list"}, esc_path($diff->{'from_file'})) .
2623 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2624 "<td class=\"link\">";
2625 if ($action eq 'commitdiff') {
2626 # link to patch
2627 $patchno++;
2628 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2629 " | ";
2630 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2631 # "commit" view and modified file (not only pure rename or copy)
2632 print $cgi->a({-href => href(action=>"blobdiff",
2633 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2634 hash_base=>$hash, hash_parent_base=>$parent,
2635 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2636 "diff") .
2637 " | ";
2638 }
2639 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2640 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2641 "blob") . " | ";
2642 if ($have_blame) {
2643 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2644 file_name=>$diff->{'to_file'})},
2645 "blame") . " | ";
2646 }
2647 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2648 file_name=>$diff->{'to_file'})},
2649 "history");
2650 print "</td>\n";
2651 } # we should not encounter Unmerged (U) or Unknown (X) status
2653 print "</tr>\n";
2654 }
2655 print "</table>\n";
2656}
2657sub git_patchset_body {
2659 my ($fd, $difftree, $hash, @hash_parents) = @_;
2660 my ($hash_parent) = $hash_parents[0];
2661 my $patch_idx = 0;
2663 my $patch_number = 0;
2664 my $patch_line;
2665 my $diffinfo;
2666 my (%from, %to);
2667 print "<div class=\"patchset\">\n";
2669 # skip to first patch
2671 while ($patch_line = <$fd>) {
2672 chomp $patch_line;
2673 last if ($patch_line =~ m/^diff /);
2675 }
2676 PATCH:
2678 while ($patch_line) {
2679 my @diff_header;
2680 my ($from_id, $to_id);
2681 # git diff header
2683 #assert($patch_line =~ m/^diff /) if DEBUG;
2684 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2685 $patch_number++;
2686 push @diff_header, $patch_line;
2687 # extended diff header
2689 EXTENDED_HEADER:
2690 while ($patch_line = <$fd>) {
2691 chomp $patch_line;
2692 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2694 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2696 $from_id = $1;
2697 $to_id = $2;
2698 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2699 $from_id = [ split(',', $1) ];
2700 $to_id = $2;
2701 }
2702 push @diff_header, $patch_line;
2704 }
2705 my $last_patch_line = $patch_line;
2706 # check if current patch belong to current raw line
2708 # and parse raw git-diff line if needed
2709 if (defined $diffinfo &&
2710 defined $from_id && defined $to_id &&
2711 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2712 $diffinfo->{'to_id'} eq $to_id) {
2713 # this is continuation of a split patch
2714 print "<div class=\"patch cont\">\n";
2715 } else {
2716 # advance raw git-diff output if needed
2717 $patch_idx++ if defined $diffinfo;
2718 # read and prepare patch information
2720 if (ref($difftree->[$patch_idx]) eq "HASH") {
2721 # pre-parsed (or generated by hand)
2722 $diffinfo = $difftree->[$patch_idx];
2723 } else {
2724 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2725 }
2726 if ($diffinfo->{'nparents'}) {
2727 # combined diff
2728 $from{'file'} = [];
2729 $from{'href'} = [];
2730 fill_from_file_info($diffinfo, @hash_parents)
2731 unless exists $diffinfo->{'from_file'};
2732 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2733 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2734 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2735 $from{'href'}[$i] = href(action=>"blob",
2736 hash_base=>$hash_parents[$i],
2737 hash=>$diffinfo->{'from_id'}[$i],
2738 file_name=>$from{'file'}[$i]);
2739 } else {
2740 $from{'href'}[$i] = undef;
2741 }
2742 }
2743 } else {
2744 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2745 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2746 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2747 hash=>$diffinfo->{'from_id'},
2748 file_name=>$from{'file'});
2749 } else {
2750 delete $from{'href'};
2751 }
2752 }
2753 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2755 if ($diffinfo->{'to_id'} ne ('0' x 40)) { # file exists in result
2756 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2757 hash=>$diffinfo->{'to_id'},
2758 file_name=>$to{'file'});
2759 } else {
2760 delete $to{'href'};
2761 }
2762 # this is first patch for raw difftree line with $patch_idx index
2763 # we index @$difftree array from 0, but number patches from 1
2764 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2765 }
2766 # print "git diff" header
2768 $patch_line = shift @diff_header;
2769 if ($diffinfo->{'nparents'}) {
2770 # combined diff
2772 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2773 if ($to{'href'}) {
2774 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2775 esc_path($to{'file'}));
2776 } else { # file was deleted
2777 $patch_line .= esc_path($to{'file'});
2778 }
2779 } else {
2781 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2783 if ($from{'href'}) {
2784 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2785 'a/' . esc_path($from{'file'}));
2786 } else { # file was added
2787 $patch_line .= 'a/' . esc_path($from{'file'});
2788 }
2789 $patch_line .= ' ';
2790 if ($to{'href'}) {
2791 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2792 'b/' . esc_path($to{'file'}));
2793 } else { # file was deleted
2794 $patch_line .= 'b/' . esc_path($to{'file'});
2795 }
2796 }
2798 print "<div class=\"diff header\">$patch_line</div>\n";
2799 # print extended diff header
2801 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2802 EXTENDED_HEADER:
2803 foreach $patch_line (@diff_header) {
2804 # match <path>
2805 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2806 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2807 esc_path($from{'file'}));
2808 }
2809 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2810 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2811 esc_path($to{'file'}));
2812 }
2813 # match single <mode>
2814 if ($patch_line =~ m/\s(\d{6})$/) {
2815 $patch_line .= '<span class="info"> (' .
2816 file_type_long($1) .
2817 ')</span>';
2818 }
2819 # match <hash>
2820 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2821 # can match only for combined diff
2822 $patch_line = 'index ';
2823 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2824 if ($from{'href'}[$i]) {
2825 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2826 -class=>"hash"},
2827 substr($diffinfo->{'from_id'}[$i],0,7));
2828 } else {
2829 $patch_line .= '0' x 7;
2830 }
2831 # separator
2832 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2833 }
2834 $patch_line .= '..';
2835 if ($to{'href'}) {
2836 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2837 substr($diffinfo->{'to_id'},0,7));
2838 } else {
2839 $patch_line .= '0' x 7;
2840 }
2841 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2843 # can match only for ordinary diff
2844 my ($from_link, $to_link);
2845 if ($from{'href'}) {
2846 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2847 substr($diffinfo->{'from_id'},0,7));
2848 } else {
2849 $from_link = '0' x 7;
2850 }
2851 if ($to{'href'}) {
2852 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2853 substr($diffinfo->{'to_id'},0,7));
2854 } else {
2855 $to_link = '0' x 7;
2856 }
2857 #affirm {
2858 # my ($from_hash, $to_hash) =
2859 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2860 # my ($from_id, $to_id) =
2861 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2862 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2863 #} if DEBUG;
2864 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2865 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2866 }
2867 print $patch_line . "<br/>\n";
2868 }
2869 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2870 # from-file/to-file diff header
2872 $patch_line = $last_patch_line;
2873 if (! $patch_line) {
2874 print "</div>\n"; # class="patch"
2875 last PATCH;
2876 }
2877 next PATCH if ($patch_line =~ m/^diff /);
2878 #assert($patch_line =~ m/^---/) if DEBUG;
2879 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2880 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2881 $patch_line = '--- a/' .
2882 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2883 esc_path($from{'file'}));
2884 }
2885 print "<div class=\"diff from_file\">$patch_line</div>\n";
2886 $patch_line = <$fd>;
2888 chomp $patch_line;
2889 #assert($patch_line =~ m/^+++/) if DEBUG;
2891 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2892 $patch_line = '+++ b/' .
2893 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2894 esc_path($to{'file'}));
2895 }
2896 print "<div class=\"diff to_file\">$patch_line</div>\n";
2897 # the patch itself
2899 LINE:
2900 while ($patch_line = <$fd>) {
2901 chomp $patch_line;
2902 next PATCH if ($patch_line =~ m/^diff /);
2904 print format_diff_line($patch_line, \%from, \%to);
2906 }
2907 } continue {
2909 print "</div>\n"; # class="patch"
2910 }
2911 if ($patch_number == 0) {
2913 if (@hash_parents > 1) {
2914 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
2915 } else {
2916 print "<div class=\"diff nodifferences\">No differences found</div>\n";
2917 }
2918 }
2919 print "</div>\n"; # class="patchset"
2921}
2922# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2924sub git_project_list_body {
2926 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2927 my ($check_forks) = gitweb_check_feature('forks');
2929 my @projects;
2931 foreach my $pr (@$projlist) {
2932 my (@aa) = git_get_last_activity($pr->{'path'});
2933 unless (@aa) {
2934 next;
2935 }
2936 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2937 if (!defined $pr->{'descr'}) {
2938 my $descr = git_get_project_description($pr->{'path'}) || "";
2939 $pr->{'descr_long'} = decode_utf8($descr);
2940 $pr->{'descr'} = chop_str($descr, 25, 5);
2941 }
2942 if (!defined $pr->{'owner'}) {
2943 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2944 }
2945 if ($check_forks) {
2946 my $pname = $pr->{'path'};
2947 if (($pname =~ s/\.git$//) &&
2948 ($pname !~ /\/$/) &&
2949 (-d "$projectroot/$pname")) {
2950 $pr->{'forks'} = "-d $projectroot/$pname";
2951 }
2952 else {
2953 $pr->{'forks'} = 0;
2954 }
2955 }
2956 push @projects, $pr;
2957 }
2958 $order ||= $default_projects_order;
2960 $from = 0 unless defined $from;
2961 $to = $#projects if (!defined $to || $#projects < $to);
2962 print "<table class=\"project_list\">\n";
2964 unless ($no_header) {
2965 print "<tr>\n";
2966 if ($check_forks) {
2967 print "<th></th>\n";
2968 }
2969 if ($order eq "project") {
2970 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2971 print "<th>Project</th>\n";
2972 } else {
2973 print "<th>" .
2974 $cgi->a({-href => href(project=>undef, order=>'project'),
2975 -class => "header"}, "Project") .
2976 "</th>\n";
2977 }
2978 if ($order eq "descr") {
2979 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2980 print "<th>Description</th>\n";
2981 } else {
2982 print "<th>" .
2983 $cgi->a({-href => href(project=>undef, order=>'descr'),
2984 -class => "header"}, "Description") .
2985 "</th>\n";
2986 }
2987 if ($order eq "owner") {
2988 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2989 print "<th>Owner</th>\n";
2990 } else {
2991 print "<th>" .
2992 $cgi->a({-href => href(project=>undef, order=>'owner'),
2993 -class => "header"}, "Owner") .
2994 "</th>\n";
2995 }
2996 if ($order eq "age") {
2997 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2998 print "<th>Last Change</th>\n";
2999 } else {
3000 print "<th>" .
3001 $cgi->a({-href => href(project=>undef, order=>'age'),
3002 -class => "header"}, "Last Change") .
3003 "</th>\n";
3004 }
3005 print "<th></th>\n" .
3006 "</tr>\n";
3007 }
3008 my $alternate = 1;
3009 for (my $i = $from; $i <= $to; $i++) {
3010 my $pr = $projects[$i];
3011 if ($alternate) {
3012 print "<tr class=\"dark\">\n";
3013 } else {
3014 print "<tr class=\"light\">\n";
3015 }
3016 $alternate ^= 1;
3017 if ($check_forks) {
3018 print "<td>";
3019 if ($pr->{'forks'}) {
3020 print "<!-- $pr->{'forks'} -->\n";
3021 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3022 }
3023 print "</td>\n";
3024 }
3025 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3026 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3027 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3028 -class => "list", -title => $pr->{'descr_long'}},
3029 esc_html($pr->{'descr'})) . "</td>\n" .
3030 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3031 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3032 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3033 "<td class=\"link\">" .
3034 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3035 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3036 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3037 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3038 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3039 "</td>\n" .
3040 "</tr>\n";
3041 }
3042 if (defined $extra) {
3043 print "<tr>\n";
3044 if ($check_forks) {
3045 print "<td></td>\n";
3046 }
3047 print "<td colspan=\"5\">$extra</td>\n" .
3048 "</tr>\n";
3049 }
3050 print "</table>\n";
3051}
3052sub git_shortlog_body {
3054 # uses global variable $project
3055 my ($commitlist, $from, $to, $refs, $extra) = @_;
3056 my $have_snapshot = gitweb_have_snapshot();
3058 $from = 0 unless defined $from;
3060 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3061 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3063 my $alternate = 1;
3064 for (my $i = $from; $i <= $to; $i++) {
3065 my %co = %{$commitlist->[$i]};
3066 my $commit = $co{'id'};
3067 my $ref = format_ref_marker($refs, $commit);
3068 if ($alternate) {
3069 print "<tr class=\"dark\">\n";
3070 } else {
3071 print "<tr class=\"light\">\n";
3072 }
3073 $alternate ^= 1;
3074 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3075 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3076 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3077 "<td>";
3078 print format_subject_html($co{'title'}, $co{'title_short'},
3079 href(action=>"commit", hash=>$commit), $ref);
3080 print "</td>\n" .
3081 "<td class=\"link\">" .
3082 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3083 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3084 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3085 if ($have_snapshot) {
3086 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3087 }
3088 print "</td>\n" .
3089 "</tr>\n";
3090 }
3091 if (defined $extra) {
3092 print "<tr>\n" .
3093 "<td colspan=\"4\">$extra</td>\n" .
3094 "</tr>\n";
3095 }
3096 print "</table>\n";
3097}
3098sub git_history_body {
3100 # Warning: assumes constant type (blob or tree) during history
3101 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3102 $from = 0 unless defined $from;
3104 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3105 print "<table class=\"history\" cellspacing=\"0\">\n";
3107 my $alternate = 1;
3108 for (my $i = $from; $i <= $to; $i++) {
3109 my %co = %{$commitlist->[$i]};
3110 if (!%co) {
3111 next;
3112 }
3113 my $commit = $co{'id'};
3114 my $ref = format_ref_marker($refs, $commit);
3116 if ($alternate) {
3118 print "<tr class=\"dark\">\n";
3119 } else {
3120 print "<tr class=\"light\">\n";
3121 }
3122 $alternate ^= 1;
3123 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3124 # shortlog uses chop_str($co{'author_name'}, 10)
3125 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3126 "<td>";
3127 # originally git_history used chop_str($co{'title'}, 50)
3128 print format_subject_html($co{'title'}, $co{'title_short'},
3129 href(action=>"commit", hash=>$commit), $ref);
3130 print "</td>\n" .
3131 "<td class=\"link\">" .
3132 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3133 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3134 if ($ftype eq 'blob') {
3136 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3137 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3138 if (defined $blob_current && defined $blob_parent &&
3139 $blob_current ne $blob_parent) {
3140 print " | " .
3141 $cgi->a({-href => href(action=>"blobdiff",
3142 hash=>$blob_current, hash_parent=>$blob_parent,
3143 hash_base=>$hash_base, hash_parent_base=>$commit,
3144 file_name=>$file_name)},
3145 "diff to current");
3146 }
3147 }
3148 print "</td>\n" .
3149 "</tr>\n";
3150 }
3151 if (defined $extra) {
3152 print "<tr>\n" .
3153 "<td colspan=\"4\">$extra</td>\n" .
3154 "</tr>\n";
3155 }
3156 print "</table>\n";
3157}
3158sub git_tags_body {
3160 # uses global variable $project
3161 my ($taglist, $from, $to, $extra) = @_;
3162 $from = 0 unless defined $from;
3163 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3164 print "<table class=\"tags\" cellspacing=\"0\">\n";
3166 my $alternate = 1;
3167 for (my $i = $from; $i <= $to; $i++) {
3168 my $entry = $taglist->[$i];
3169 my %tag = %$entry;
3170 my $comment = $tag{'subject'};
3171 my $comment_short;
3172 if (defined $comment) {
3173 $comment_short = chop_str($comment, 30, 5);
3174 }
3175 if ($alternate) {
3176 print "<tr class=\"dark\">\n";
3177 } else {
3178 print "<tr class=\"light\">\n";
3179 }
3180 $alternate ^= 1;
3181 if (defined $tag{'age'}) {
3182 print "<td><i>$tag{'age'}</i></td>\n";
3183 } else {
3184 print "<td></td>\n";
3185 }
3186 print "<td>" .
3187 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3188 -class => "list name"}, esc_html($tag{'name'})) .
3189 "</td>\n" .
3190 "<td>";
3191 if (defined $comment) {
3192 print format_subject_html($comment, $comment_short,
3193 href(action=>"tag", hash=>$tag{'id'}));
3194 }
3195 print "</td>\n" .
3196 "<td class=\"selflink\">";
3197 if ($tag{'type'} eq "tag") {
3198 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3199 } else {
3200 print " ";
3201 }
3202 print "</td>\n" .
3203 "<td class=\"link\">" . " | " .
3204 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3205 if ($tag{'reftype'} eq "commit") {
3206 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3207 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3208 } elsif ($tag{'reftype'} eq "blob") {
3209 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3210 }
3211 print "</td>\n" .
3212 "</tr>";
3213 }
3214 if (defined $extra) {
3215 print "<tr>\n" .
3216 "<td colspan=\"5\">$extra</td>\n" .
3217 "</tr>\n";
3218 }
3219 print "</table>\n";
3220}
3221sub git_heads_body {
3223 # uses global variable $project
3224 my ($headlist, $head, $from, $to, $extra) = @_;
3225 $from = 0 unless defined $from;
3226 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3227 print "<table class=\"heads\" cellspacing=\"0\">\n";
3229 my $alternate = 1;
3230 for (my $i = $from; $i <= $to; $i++) {
3231 my $entry = $headlist->[$i];
3232 my %ref = %$entry;
3233 my $curr = $ref{'id'} eq $head;
3234 if ($alternate) {
3235 print "<tr class=\"dark\">\n";
3236 } else {
3237 print "<tr class=\"light\">\n";
3238 }
3239 $alternate ^= 1;
3240 print "<td><i>$ref{'age'}</i></td>\n" .
3241 ($curr ? "<td class=\"current_head\">" : "<td>") .
3242 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3243 -class => "list name"},esc_html($ref{'name'})) .
3244 "</td>\n" .
3245 "<td class=\"link\">" .
3246 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3247 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3248 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3249 "</td>\n" .
3250 "</tr>";
3251 }
3252 if (defined $extra) {
3253 print "<tr>\n" .
3254 "<td colspan=\"3\">$extra</td>\n" .
3255 "</tr>\n";
3256 }
3257 print "</table>\n";
3258}
3259sub git_search_grep_body {
3261 my ($commitlist, $from, $to, $extra) = @_;
3262 $from = 0 unless defined $from;
3263 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3264 print "<table class=\"grep\" cellspacing=\"0\">\n";
3266 my $alternate = 1;
3267 for (my $i = $from; $i <= $to; $i++) {
3268 my %co = %{$commitlist->[$i]};
3269 if (!%co) {
3270 next;
3271 }
3272 my $commit = $co{'id'};
3273 if ($alternate) {
3274 print "<tr class=\"dark\">\n";
3275 } else {
3276 print "<tr class=\"light\">\n";
3277 }
3278 $alternate ^= 1;
3279 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3280 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3281 "<td>" .
3282 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3283 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3284 my $comment = $co{'comment'};
3285 foreach my $line (@$comment) {
3286 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3287 my $lead = esc_html($1) || "";
3288 $lead = chop_str($lead, 30, 10);
3289 my $match = esc_html($2) || "";
3290 my $trail = esc_html($3) || "";
3291 $trail = chop_str($trail, 30, 10);
3292 my $text = "$lead<span class=\"match\">$match</span>$trail";
3293 print chop_str($text, 80, 5) . "<br/>\n";
3294 }
3295 }
3296 print "</td>\n" .
3297 "<td class=\"link\">" .
3298 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3299 " | " .
3300 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3301 print "</td>\n" .
3302 "</tr>\n";
3303 }
3304 if (defined $extra) {
3305 print "<tr>\n" .
3306 "<td colspan=\"3\">$extra</td>\n" .
3307 "</tr>\n";
3308 }
3309 print "</table>\n";
3310}
3311## ======================================================================
3313## ======================================================================
3314## actions
3315sub git_project_list {
3317 my $order = $cgi->param('o');
3318 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3319 die_error(undef, "Unknown order parameter");
3320 }
3321 my @list = git_get_projects_list();
3323 if (!@list) {
3324 die_error(undef, "No projects found");
3325 }
3326 git_header_html();
3328 if (-f $home_text) {
3329 print "<div class=\"index_include\">\n";
3330 open (my $fd, $home_text);
3331 print <$fd>;
3332 close $fd;
3333 print "</div>\n";
3334 }
3335 git_project_list_body(\@list, $order);
3336 git_footer_html();
3337}
3338sub git_forks {
3340 my $order = $cgi->param('o');
3341 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3342 die_error(undef, "Unknown order parameter");
3343 }
3344 my @list = git_get_projects_list($project);
3346 if (!@list) {
3347 die_error(undef, "No forks found");
3348 }
3349 git_header_html();
3351 git_print_page_nav('','');
3352 git_print_header_div('summary', "$project forks");
3353 git_project_list_body(\@list, $order);
3354 git_footer_html();
3355}
3356sub git_project_index {
3358 my @projects = git_get_projects_list($project);
3359 print $cgi->header(
3361 -type => 'text/plain',
3362 -charset => 'utf-8',
3363 -content_disposition => 'inline; filename="index.aux"');
3364 foreach my $pr (@projects) {
3366 if (!exists $pr->{'owner'}) {
3367 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3368 }
3369 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3371 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3372 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3373 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3374 $path =~ s/ /\+/g;
3375 $owner =~ s/ /\+/g;
3376 print "$path $owner\n";
3378 }
3379}
3380sub git_summary {
3382 my $descr = git_get_project_description($project) || "none";
3383 my %co = parse_commit("HEAD");
3384 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3385 my $head = $co{'id'};
3386 my $owner = git_get_project_owner($project);
3388 my $refs = git_get_references();
3390 # These get_*_list functions return one more to allow us to see if
3391 # there are more ...
3392 my @taglist = git_get_tags_list(16);
3393 my @headlist = git_get_heads_list(16);
3394 my @forklist;
3395 my ($check_forks) = gitweb_check_feature('forks');
3396 if ($check_forks) {
3398 @forklist = git_get_projects_list($project);
3399 }
3400 git_header_html();
3402 git_print_page_nav('summary','', $head);
3403 print "<div class=\"title\"> </div>\n";
3405 print "<table cellspacing=\"0\">\n" .
3406 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3407 "<tr><td>owner</td><td>$owner</td></tr>\n";
3408 if (defined $cd{'rfc2822'}) {
3409 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3410 }
3411 # use per project git URL list in $projectroot/$project/cloneurl
3413 # or make project git URL from git base URL and project name
3414 my $url_tag = "URL";
3415 my @url_list = git_get_project_url_list($project);
3416 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3417 foreach my $git_url (@url_list) {
3418 next unless $git_url;
3419 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3420 $url_tag = "";
3421 }
3422 print "</table>\n";
3423 if (-s "$projectroot/$project/README.html") {
3425 if (open my $fd, "$projectroot/$project/README.html") {
3426 print "<div class=\"title\">readme</div>\n";
3427 print $_ while (<$fd>);
3428 close $fd;
3429 }
3430 }
3431 # we need to request one more than 16 (0..15) to check if
3433 # those 16 are all
3434 my @commitlist = $head ? parse_commits($head, 17) : ();
3435 if (@commitlist) {
3436 git_print_header_div('shortlog');
3437 git_shortlog_body(\@commitlist, 0, 15, $refs,
3438 $#commitlist <= 15 ? undef :
3439 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3440 }
3441 if (@taglist) {
3443 git_print_header_div('tags');
3444 git_tags_body(\@taglist, 0, 15,
3445 $#taglist <= 15 ? undef :
3446 $cgi->a({-href => href(action=>"tags")}, "..."));
3447 }
3448 if (@headlist) {
3450 git_print_header_div('heads');
3451 git_heads_body(\@headlist, $head, 0, 15,
3452 $#headlist <= 15 ? undef :
3453 $cgi->a({-href => href(action=>"heads")}, "..."));
3454 }
3455 if (@forklist) {
3457 git_print_header_div('forks');
3458 git_project_list_body(\@forklist, undef, 0, 15,
3459 $#forklist <= 15 ? undef :
3460 $cgi->a({-href => href(action=>"forks")}, "..."),
3461 'noheader');
3462 }
3463 git_footer_html();
3465}
3466sub git_tag {
3468 my $head = git_get_head_hash($project);
3469 git_header_html();
3470 git_print_page_nav('','', $head,undef,$head);
3471 my %tag = parse_tag($hash);
3472 if (! %tag) {
3474 die_error(undef, "Unknown tag object");
3475 }
3476 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3478 print "<div class=\"title_text\">\n" .
3479 "<table cellspacing=\"0\">\n" .
3480 "<tr>\n" .
3481 "<td>object</td>\n" .
3482 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3483 $tag{'object'}) . "</td>\n" .
3484 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3485 $tag{'type'}) . "</td>\n" .
3486 "</tr>\n";
3487 if (defined($tag{'author'})) {
3488 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3489 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3490 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3491 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3492 "</td></tr>\n";
3493 }
3494 print "</table>\n\n" .
3495 "</div>\n";
3496 print "<div class=\"page_body\">";
3497 my $comment = $tag{'comment'};
3498 foreach my $line (@$comment) {
3499 chomp $line;
3500 print esc_html($line, -nbsp=>1) . "<br/>\n";
3501 }
3502 print "</div>\n";
3503 git_footer_html();
3504}
3505sub git_blame2 {
3507 my $fd;
3508 my $ftype;
3509 my ($have_blame) = gitweb_check_feature('blame');
3511 if (!$have_blame) {
3512 die_error('403 Permission denied', "Permission denied");
3513 }
3514 die_error('404 Not Found', "File name not defined") if (!$file_name);
3515 $hash_base ||= git_get_head_hash($project);
3516 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3517 my %co = parse_commit($hash_base)
3518 or die_error(undef, "Reading commit failed");
3519 if (!defined $hash) {
3520 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3521 or die_error(undef, "Error looking up file");
3522 }
3523 $ftype = git_get_type($hash);
3524 if ($ftype !~ "blob") {
3525 die_error('400 Bad Request', "Object is not a blob");
3526 }
3527 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3528 $file_name, $hash_base)
3529 or die_error(undef, "Open git-blame failed");
3530 git_header_html();
3531 my $formats_nav =
3532 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3533 "blob") .
3534 " | " .
3535 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3536 "history") .
3537 " | " .
3538 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3539 "HEAD");
3540 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3541 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3542 git_print_page_path($file_name, $ftype, $hash_base);
3543 my @rev_color = (qw(light2 dark2));
3544 my $num_colors = scalar(@rev_color);
3545 my $current_color = 0;
3546 my $last_rev;
3547 print <<HTML;
3548<div class="page_body">
3549<table class="blame">
3550<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3551HTML
3552 my %metainfo = ();
3553 while (1) {
3554 $_ = <$fd>;
3555 last unless defined $_;
3556 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3557 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3558 if (!exists $metainfo{$full_rev}) {
3559 $metainfo{$full_rev} = {};
3560 }
3561 my $meta = $metainfo{$full_rev};
3562 while (<$fd>) {
3563 last if (s/^\t//);
3564 if (/^(\S+) (.*)$/) {
3565 $meta->{$1} = $2;
3566 }
3567 }
3568 my $data = $_;
3569 chomp $data;
3570 my $rev = substr($full_rev, 0, 8);
3571 my $author = $meta->{'author'};
3572 my %date = parse_date($meta->{'author-time'},
3573 $meta->{'author-tz'});
3574 my $date = $date{'iso-tz'};
3575 if ($group_size) {
3576 $current_color = ++$current_color % $num_colors;
3577 }
3578 print "<tr class=\"$rev_color[$current_color]\">\n";
3579 if ($group_size) {
3580 print "<td class=\"sha1\"";
3581 print " title=\"". esc_html($author) . ", $date\"";
3582 print " rowspan=\"$group_size\"" if ($group_size > 1);
3583 print ">";
3584 print $cgi->a({-href => href(action=>"commit",
3585 hash=>$full_rev,
3586 file_name=>$file_name)},
3587 esc_html($rev));
3588 print "</td>\n";
3589 }
3590 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3591 or die_error(undef, "Open git-rev-parse failed");
3592 my $parent_commit = <$dd>;
3593 close $dd;
3594 chomp($parent_commit);
3595 my $blamed = href(action => 'blame',
3596 file_name => $meta->{'filename'},
3597 hash_base => $parent_commit);
3598 print "<td class=\"linenr\">";
3599 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3600 -id => "l$lineno",
3601 -class => "linenr" },
3602 esc_html($lineno));
3603 print "</td>";
3604 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3605 print "</tr>\n";
3606 }
3607 print "</table>\n";
3608 print "</div>";
3609 close $fd
3610 or print "Reading blob failed\n";
3611 git_footer_html();
3612}
3613sub git_blame {
3615 my $fd;
3616 my ($have_blame) = gitweb_check_feature('blame');
3618 if (!$have_blame) {
3619 die_error('403 Permission denied', "Permission denied");
3620 }
3621 die_error('404 Not Found', "File name not defined") if (!$file_name);
3622 $hash_base ||= git_get_head_hash($project);
3623 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3624 my %co = parse_commit($hash_base)
3625 or die_error(undef, "Reading commit failed");
3626 if (!defined $hash) {
3627 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3628 or die_error(undef, "Error lookup file");
3629 }
3630 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3631 or die_error(undef, "Open git-annotate failed");
3632 git_header_html();
3633 my $formats_nav =
3634 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3635 "blob") .
3636 " | " .
3637 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3638 "history") .
3639 " | " .
3640 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3641 "HEAD");
3642 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3643 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3644 git_print_page_path($file_name, 'blob', $hash_base);
3645 print "<div class=\"page_body\">\n";
3646 print <<HTML;
3647<table class="blame">
3648 <tr>
3649 <th>Commit</th>
3650 <th>Age</th>
3651 <th>Author</th>
3652 <th>Line</th>
3653 <th>Data</th>
3654 </tr>
3655HTML
3656 my @line_class = (qw(light dark));
3657 my $line_class_len = scalar (@line_class);
3658 my $line_class_num = $#line_class;
3659 while (my $line = <$fd>) {
3660 my $long_rev;
3661 my $short_rev;
3662 my $author;
3663 my $time;
3664 my $lineno;
3665 my $data;
3666 my $age;
3667 my $age_str;
3668 my $age_class;
3669 chomp $line;
3671 $line_class_num = ($line_class_num + 1) % $line_class_len;
3672 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3674 $long_rev = $1;
3675 $author = $2;
3676 $time = $3;
3677 $lineno = $4;
3678 $data = $5;
3679 } else {
3680 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3681 next;
3682 }
3683 $short_rev = substr ($long_rev, 0, 8);
3684 $age = time () - $time;
3685 $age_str = age_string ($age);
3686 $age_str =~ s/ / /g;
3687 $age_class = age_class($age);
3688 $author = esc_html ($author);
3689 $author =~ s/ / /g;
3690 $data = untabify($data);
3692 $data = esc_html ($data);
3693 print <<HTML;
3695 <tr class="$line_class[$line_class_num]">
3696 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3697 <td class="$age_class">$age_str</td>
3698 <td>$author</td>
3699 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3700 <td class="pre">$data</td>
3701 </tr>
3702HTML
3703 } # while (my $line = <$fd>)
3704 print "</table>\n\n";
3705 close $fd
3706 or print "Reading blob failed.\n";
3707 print "</div>";
3708 git_footer_html();
3709}
3710sub git_tags {
3712 my $head = git_get_head_hash($project);
3713 git_header_html();
3714 git_print_page_nav('','', $head,undef,$head);
3715 git_print_header_div('summary', $project);
3716 my @tagslist = git_get_tags_list();
3718 if (@tagslist) {
3719 git_tags_body(\@tagslist);
3720 }
3721 git_footer_html();
3722}
3723sub git_heads {
3725 my $head = git_get_head_hash($project);
3726 git_header_html();
3727 git_print_page_nav('','', $head,undef,$head);
3728 git_print_header_div('summary', $project);
3729 my @headslist = git_get_heads_list();
3731 if (@headslist) {
3732 git_heads_body(\@headslist, $head);
3733 }
3734 git_footer_html();
3735}
3736sub git_blob_plain {
3738 my $expires;
3739 if (!defined $hash) {
3741 if (defined $file_name) {
3742 my $base = $hash_base || git_get_head_hash($project);
3743 $hash = git_get_hash_by_path($base, $file_name, "blob")
3744 or die_error(undef, "Error lookup file");
3745 } else {
3746 die_error(undef, "No file name defined");
3747 }
3748 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3749 # blobs defined by non-textual hash id's can be cached
3750 $expires = "+1d";
3751 }
3752 my $type = shift;
3754 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3755 or die_error(undef, "Couldn't cat $file_name, $hash");
3756 $type ||= blob_mimetype($fd, $file_name);
3758 # save as filename, even when no $file_name is given
3760 my $save_as = "$hash";
3761 if (defined $file_name) {
3762 $save_as = $file_name;
3763 } elsif ($type =~ m/^text\//) {
3764 $save_as .= '.txt';
3765 }
3766 print $cgi->header(
3768 -type => "$type",
3769 -expires=>$expires,
3770 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3771 undef $/;
3772 binmode STDOUT, ':raw';
3773 print <$fd>;
3774 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3775 $/ = "\n";
3776 close $fd;
3777}
3778sub git_blob {
3780 my $expires;
3781 if (!defined $hash) {
3783 if (defined $file_name) {
3784 my $base = $hash_base || git_get_head_hash($project);
3785 $hash = git_get_hash_by_path($base, $file_name, "blob")
3786 or die_error(undef, "Error lookup file");
3787 } else {
3788 die_error(undef, "No file name defined");
3789 }
3790 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3791 # blobs defined by non-textual hash id's can be cached
3792 $expires = "+1d";
3793 }
3794 my ($have_blame) = gitweb_check_feature('blame');
3796 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3797 or die_error(undef, "Couldn't cat $file_name, $hash");
3798 my $mimetype = blob_mimetype($fd, $file_name);
3799 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3800 close $fd;
3801 return git_blob_plain($mimetype);
3802 }
3803 # we can have blame only for text/* mimetype
3804 $have_blame &&= ($mimetype =~ m!^text/!);
3805 git_header_html(undef, $expires);
3807 my $formats_nav = '';
3808 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3809 if (defined $file_name) {
3810 if ($have_blame) {
3811 $formats_nav .=
3812 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3813 hash=>$hash, file_name=>$file_name)},
3814 "blame") .
3815 " | ";
3816 }
3817 $formats_nav .=
3818 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3819 hash=>$hash, file_name=>$file_name)},
3820 "history") .
3821 " | " .
3822 $cgi->a({-href => href(action=>"blob_plain",
3823 hash=>$hash, file_name=>$file_name)},
3824 "raw") .
3825 " | " .
3826 $cgi->a({-href => href(action=>"blob",
3827 hash_base=>"HEAD", file_name=>$file_name)},
3828 "HEAD");
3829 } else {
3830 $formats_nav .=
3831 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3832 }
3833 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3834 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3835 } else {
3836 print "<div class=\"page_nav\">\n" .
3837 "<br/><br/></div>\n" .
3838 "<div class=\"title\">$hash</div>\n";
3839 }
3840 git_print_page_path($file_name, "blob", $hash_base);
3841 print "<div class=\"page_body\">\n";
3842 if ($mimetype =~ m!^text/!) {
3843 my $nr;
3844 while (my $line = <$fd>) {
3845 chomp $line;
3846 $nr++;
3847 $line = untabify($line);
3848 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3849 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3850 }
3851 } elsif ($mimetype =~ m!^image/!) {
3852 print qq!<img type="$mimetype"!;
3853 if ($file_name) {
3854 print qq! alt="$file_name" title="$file_name"!;
3855 }
3856 print qq! src="! .
3857 href(action=>"blob_plain", hash=>$hash,
3858 hash_base=>$hash_base, file_name=>$file_name) .
3859 qq!" />\n!;
3860 }
3861 close $fd
3862 or print "Reading blob failed.\n";
3863 print "</div>";
3864 git_footer_html();
3865}
3866sub git_tree {
3868 my $have_snapshot = gitweb_have_snapshot();
3869 if (!defined $hash_base) {
3871 $hash_base = "HEAD";
3872 }
3873 if (!defined $hash) {
3874 if (defined $file_name) {
3875 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3876 } else {
3877 $hash = $hash_base;
3878 }
3879 }
3880 $/ = "\0";
3881 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3882 or die_error(undef, "Open git-ls-tree failed");
3883 my @entries = map { chomp; $_ } <$fd>;
3884 close $fd or die_error(undef, "Reading tree failed");
3885 $/ = "\n";
3886 my $refs = git_get_references();
3888 my $ref = format_ref_marker($refs, $hash_base);
3889 git_header_html();
3890 my $basedir = '';
3891 my ($have_blame) = gitweb_check_feature('blame');
3892 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3893 my @views_nav = ();
3894 if (defined $file_name) {
3895 push @views_nav,
3896 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3897 hash=>$hash, file_name=>$file_name)},
3898 "history"),
3899 $cgi->a({-href => href(action=>"tree",
3900 hash_base=>"HEAD", file_name=>$file_name)},
3901 "HEAD"),
3902 }
3903 if ($have_snapshot) {
3904 # FIXME: Should be available when we have no hash base as well.
3905 push @views_nav,
3906 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3907 "snapshot");
3908 }
3909 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3910 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3911 } else {
3912 undef $hash_base;
3913 print "<div class=\"page_nav\">\n";
3914 print "<br/><br/></div>\n";
3915 print "<div class=\"title\">$hash</div>\n";
3916 }
3917 if (defined $file_name) {
3918 $basedir = $file_name;
3919 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3920 $basedir .= '/';
3921 }
3922 }
3923 git_print_page_path($file_name, 'tree', $hash_base);
3924 print "<div class=\"page_body\">\n";
3925 print "<table cellspacing=\"0\">\n";
3926 my $alternate = 1;
3927 # '..' (top directory) link if possible
3928 if (defined $hash_base &&
3929 defined $file_name && $file_name =~ m![^/]+$!) {
3930 if ($alternate) {
3931 print "<tr class=\"dark\">\n";
3932 } else {
3933 print "<tr class=\"light\">\n";
3934 }
3935 $alternate ^= 1;
3936 my $up = $file_name;
3938 $up =~ s!/?[^/]+$!!;
3939 undef $up unless $up;
3940 # based on git_print_tree_entry
3941 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3942 print '<td class="list">';
3943 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3944 file_name=>$up)},
3945 "..");
3946 print "</td>\n";
3947 print "<td class=\"link\"></td>\n";
3948 print "</tr>\n";
3950 }
3951 foreach my $line (@entries) {
3952 my %t = parse_ls_tree_line($line, -z => 1);
3953 if ($alternate) {
3955 print "<tr class=\"dark\">\n";
3956 } else {
3957 print "<tr class=\"light\">\n";
3958 }
3959 $alternate ^= 1;
3960 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3962 print "</tr>\n";
3964 }
3965 print "</table>\n" .
3966 "</div>";
3967 git_footer_html();
3968}
3969sub git_snapshot {
3971 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3972 my $have_snapshot = (defined $ctype && defined $suffix);
3973 if (!$have_snapshot) {
3974 die_error('403 Permission denied', "Permission denied");
3975 }
3976 if (!defined $hash) {
3978 $hash = git_get_head_hash($project);
3979 }
3980 my $git = git_cmd_str();
3982 my $name = $project;
3983 $name =~ s/\047/\047\\\047\047/g;
3984 my $filename = decode_utf8(basename($project));
3985 my $cmd;
3986 if ($suffix eq 'zip') {
3987 $filename .= "-$hash.$suffix";
3988 $cmd = "$git archive --format=zip --prefix=\'$name\'/ $hash";
3989 } else {
3990 $filename .= "-$hash.tar.$suffix";
3991 $cmd = "$git archive --format=tar --prefix=\'$name\'/ $hash | $command";
3992 }
3993 print $cgi->header(
3995 -type => "application/$ctype",
3996 -content_disposition => 'inline; filename="' . "$filename" . '"',
3997 -status => '200 OK');
3998 open my $fd, "-|", $cmd
4000 or die_error(undef, "Execute git-archive failed");
4001 binmode STDOUT, ':raw';
4002 print <$fd>;
4003 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4004 close $fd;
4005}
4007sub git_log {
4009 my $head = git_get_head_hash($project);
4010 if (!defined $hash) {
4011 $hash = $head;
4012 }
4013 if (!defined $page) {
4014 $page = 0;
4015 }
4016 my $refs = git_get_references();
4017 my @commitlist = parse_commits($hash, 101, (100 * $page));
4019 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4021 git_header_html();
4023 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4024 if (!@commitlist) {
4026 my %co = parse_commit($hash);
4027 git_print_header_div('summary', $project);
4029 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4030 }
4031 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4032 for (my $i = 0; $i <= $to; $i++) {
4033 my %co = %{$commitlist[$i]};
4034 next if !%co;
4035 my $commit = $co{'id'};
4036 my $ref = format_ref_marker($refs, $commit);
4037 my %ad = parse_date($co{'author_epoch'});
4038 git_print_header_div('commit',
4039 "<span class=\"age\">$co{'age_string'}</span>" .
4040 esc_html($co{'title'}) . $ref,
4041 $commit);
4042 print "<div class=\"title_text\">\n" .
4043 "<div class=\"log_link\">\n" .
4044 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4045 " | " .
4046 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4047 " | " .
4048 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4049 "<br/>\n" .
4050 "</div>\n" .
4051 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4052 "</div>\n";
4053 print "<div class=\"log_body\">\n";
4055 git_print_log($co{'comment'}, -final_empty_line=> 1);
4056 print "</div>\n";
4057 }
4058 if ($#commitlist >= 100) {
4059 print "<div class=\"page_nav\">\n";
4060 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4061 -accesskey => "n", -title => "Alt-n"}, "next");
4062 print "</div>\n";
4063 }
4064 git_footer_html();
4065}
4066sub git_commit {
4068 $hash ||= $hash_base || "HEAD";
4069 my %co = parse_commit($hash);
4070 if (!%co) {
4071 die_error(undef, "Unknown commit object");
4072 }
4073 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4074 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4075 my $parent = $co{'parent'};
4077 my $parents = $co{'parents'}; # listref
4078 # we need to prepare $formats_nav before any parameter munging
4080 my $formats_nav;
4081 if (!defined $parent) {
4082 # --root commitdiff
4083 $formats_nav .= '(initial)';
4084 } elsif (@$parents == 1) {
4085 # single parent commit
4086 $formats_nav .=
4087 '(parent: ' .
4088 $cgi->a({-href => href(action=>"commit",
4089 hash=>$parent)},
4090 esc_html(substr($parent, 0, 7))) .
4091 ')';
4092 } else {
4093 # merge commit
4094 $formats_nav .=
4095 '(merge: ' .
4096 join(' ', map {
4097 $cgi->a({-href => href(action=>"commit",
4098 hash=>$_)},
4099 esc_html(substr($_, 0, 7)));
4100 } @$parents ) .
4101 ')';
4102 }
4103 if (!defined $parent) {
4105 $parent = "--root";
4106 }
4107 my @difftree;
4108 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4109 @diff_opts,
4110 (@$parents <= 1 ? $parent : '-c'),
4111 $hash, "--"
4112 or die_error(undef, "Open git-diff-tree failed");
4113 @difftree = map { chomp; $_ } <$fd>;
4114 close $fd or die_error(undef, "Reading git-diff-tree failed");
4115 # non-textual hash id's can be cached
4117 my $expires;
4118 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4119 $expires = "+1d";
4120 }
4121 my $refs = git_get_references();
4122 my $ref = format_ref_marker($refs, $co{'id'});
4123 my $have_snapshot = gitweb_have_snapshot();
4125 git_header_html(undef, $expires);
4127 git_print_page_nav('commit', '',
4128 $hash, $co{'tree'}, $hash,
4129 $formats_nav);
4130 if (defined $co{'parent'}) {
4132 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4133 } else {
4134 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4135 }
4136 print "<div class=\"title_text\">\n" .
4137 "<table cellspacing=\"0\">\n";
4138 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4139 "<tr>" .
4140 "<td></td><td> $ad{'rfc2822'}";
4141 if ($ad{'hour_local'} < 6) {
4142 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4143 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4144 } else {
4145 printf(" (%02d:%02d %s)",
4146 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4147 }
4148 print "</td>" .
4149 "</tr>\n";
4150 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4151 print "<tr><td></td><td> $cd{'rfc2822'}" .
4152 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4153 "</td></tr>\n";
4154 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4155 print "<tr>" .
4156 "<td>tree</td>" .
4157 "<td class=\"sha1\">" .
4158 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4159 class => "list"}, $co{'tree'}) .
4160 "</td>" .
4161 "<td class=\"link\">" .
4162 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4163 "tree");
4164 if ($have_snapshot) {
4165 print " | " .
4166 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4167 }
4168 print "</td>" .
4169 "</tr>\n";
4170 foreach my $par (@$parents) {
4172 print "<tr>" .
4173 "<td>parent</td>" .
4174 "<td class=\"sha1\">" .
4175 $cgi->a({-href => href(action=>"commit", hash=>$par),
4176 class => "list"}, $par) .
4177 "</td>" .
4178 "<td class=\"link\">" .
4179 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4180 " | " .
4181 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4182 "</td>" .
4183 "</tr>\n";
4184 }
4185 print "</table>".
4186 "</div>\n";
4187 print "<div class=\"page_body\">\n";
4189 git_print_log($co{'comment'});
4190 print "</div>\n";
4191 git_difftree_body(\@difftree, $hash, @$parents);
4193 git_footer_html();
4195}
4196sub git_object {
4198 # object is defined by:
4199 # - hash or hash_base alone
4200 # - hash_base and file_name
4201 my $type;
4202 # - hash or hash_base alone
4204 if ($hash || ($hash_base && !defined $file_name)) {
4205 my $object_id = $hash || $hash_base;
4206 my $git_command = git_cmd_str();
4208 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4209 or die_error('404 Not Found', "Object does not exist");
4210 $type = <$fd>;
4211 chomp $type;
4212 close $fd
4213 or die_error('404 Not Found', "Object does not exist");
4214 # - hash_base and file_name
4216 } elsif ($hash_base && defined $file_name) {
4217 $file_name =~ s,/+$,,;
4218 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4220 or die_error('404 Not Found', "Base object does not exist");
4221 # here errors should not hapen
4223 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4224 or die_error(undef, "Open git-ls-tree failed");
4225 my $line = <$fd>;
4226 close $fd;
4227 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4229 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4230 die_error('404 Not Found', "File or directory for given base does not exist");
4231 }
4232 $type = $2;
4233 $hash = $3;
4234 } else {
4235 die_error('404 Not Found', "Not enough information to find object");
4236 }
4237 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4239 hash=>$hash, hash_base=>$hash_base,
4240 file_name=>$file_name),
4241 -status => '302 Found');
4242}
4243sub git_blobdiff {
4245 my $format = shift || 'html';
4246 my $fd;
4248 my @difftree;
4249 my %diffinfo;
4250 my $expires;
4251 # preparing $fd and %diffinfo for git_patchset_body
4253 # new style URI
4254 if (defined $hash_base && defined $hash_parent_base) {
4255 if (defined $file_name) {
4256 # read raw output
4257 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4258 $hash_parent_base, $hash_base,
4259 "--", (defined $file_parent ? $file_parent : ()), $file_name
4260 or die_error(undef, "Open git-diff-tree failed");
4261 @difftree = map { chomp; $_ } <$fd>;
4262 close $fd
4263 or die_error(undef, "Reading git-diff-tree failed");
4264 @difftree
4265 or die_error('404 Not Found', "Blob diff not found");
4266 } elsif (defined $hash &&
4268 $hash =~ /[0-9a-fA-F]{40}/) {
4269 # try to find filename from $hash
4270 # read filtered raw output
4272 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4273 $hash_parent_base, $hash_base, "--"
4274 or die_error(undef, "Open git-diff-tree failed");
4275 @difftree =
4276 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4277 # $hash == to_id
4278 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4279 map { chomp; $_ } <$fd>;
4280 close $fd
4281 or die_error(undef, "Reading git-diff-tree failed");
4282 @difftree
4283 or die_error('404 Not Found', "Blob diff not found");
4284 } else {
4286 die_error('404 Not Found', "Missing one of the blob diff parameters");
4287 }
4288 if (@difftree > 1) {
4290 die_error('404 Not Found', "Ambiguous blob diff specification");
4291 }
4292 %diffinfo = parse_difftree_raw_line($difftree[0]);
4294 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4295 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4296 $hash_parent ||= $diffinfo{'from_id'};
4298 $hash ||= $diffinfo{'to_id'};
4299 # non-textual hash id's can be cached
4301 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4302 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4303 $expires = '+1d';
4304 }
4305 # open patch output
4307 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4308 '-p', ($format eq 'html' ? "--full-index" : ()),
4309 $hash_parent_base, $hash_base,
4310 "--", (defined $file_parent ? $file_parent : ()), $file_name
4311 or die_error(undef, "Open git-diff-tree failed");
4312 }
4313 # old/legacy style URI
4315 if (!%diffinfo && # if new style URI failed
4316 defined $hash && defined $hash_parent) {
4317 # fake git-diff-tree raw output
4318 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4319 $diffinfo{'from_id'} = $hash_parent;
4320 $diffinfo{'to_id'} = $hash;
4321 if (defined $file_name) {
4322 if (defined $file_parent) {
4323 $diffinfo{'status'} = '2';
4324 $diffinfo{'from_file'} = $file_parent;
4325 $diffinfo{'to_file'} = $file_name;
4326 } else { # assume not renamed
4327 $diffinfo{'status'} = '1';
4328 $diffinfo{'from_file'} = $file_name;
4329 $diffinfo{'to_file'} = $file_name;
4330 }
4331 } else { # no filename given
4332 $diffinfo{'status'} = '2';
4333 $diffinfo{'from_file'} = $hash_parent;
4334 $diffinfo{'to_file'} = $hash;
4335 }
4336 # non-textual hash id's can be cached
4338 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4339 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4340 $expires = '+1d';
4341 }
4342 # open patch output
4344 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4345 '-p', ($format eq 'html' ? "--full-index" : ()),
4346 $hash_parent, $hash, "--"
4347 or die_error(undef, "Open git-diff failed");
4348 } else {
4349 die_error('404 Not Found', "Missing one of the blob diff parameters")
4350 unless %diffinfo;
4351 }
4352 # header
4354 if ($format eq 'html') {
4355 my $formats_nav =
4356 $cgi->a({-href => href(action=>"blobdiff_plain",
4357 hash=>$hash, hash_parent=>$hash_parent,
4358 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4359 file_name=>$file_name, file_parent=>$file_parent)},
4360 "raw");
4361 git_header_html(undef, $expires);
4362 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4363 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4364 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4365 } else {
4366 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4367 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4368 }
4369 if (defined $file_name) {
4370 git_print_page_path($file_name, "blob", $hash_base);
4371 } else {
4372 print "<div class=\"page_path\"></div>\n";
4373 }
4374 } elsif ($format eq 'plain') {
4376 print $cgi->header(
4377 -type => 'text/plain',
4378 -charset => 'utf-8',
4379 -expires => $expires,
4380 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4381 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4383 } else {
4385 die_error(undef, "Unknown blobdiff format");
4386 }
4387 # patch
4389 if ($format eq 'html') {
4390 print "<div class=\"page_body\">\n";
4391 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4393 close $fd;
4394 print "</div>\n"; # class="page_body"
4396 git_footer_html();
4397 } else {
4399 while (my $line = <$fd>) {
4400 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4401 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4402 print $line;
4404 last if $line =~ m!^\+\+\+!;
4406 }
4407 local $/ = undef;
4408 print <$fd>;
4409 close $fd;
4410 }
4411}
4412sub git_blobdiff_plain {
4414 git_blobdiff('plain');
4415}
4416sub git_commitdiff {
4418 my $format = shift || 'html';
4419 $hash ||= $hash_base || "HEAD";
4420 my %co = parse_commit($hash);
4421 if (!%co) {
4422 die_error(undef, "Unknown commit object");
4423 }
4424 # we need to prepare $formats_nav before any parameter munging
4426 my $formats_nav;
4427 if ($format eq 'html') {
4428 $formats_nav =
4429 $cgi->a({-href => href(action=>"commitdiff_plain",
4430 hash=>$hash, hash_parent=>$hash_parent)},
4431 "raw");
4432 if (defined $hash_parent) {
4434 # commitdiff with two commits given
4435 my $hash_parent_short = $hash_parent;
4436 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4437 $hash_parent_short = substr($hash_parent, 0, 7);
4438 }
4439 $formats_nav .=
4440 ' (from: ' .
4441 $cgi->a({-href => href(action=>"commitdiff",
4442 hash=>$hash_parent)},
4443 esc_html($hash_parent_short)) .
4444 ')';
4445 } elsif (!$co{'parent'}) {
4446 # --root commitdiff
4447 $formats_nav .= ' (initial)';
4448 } elsif (scalar @{$co{'parents'}} == 1) {
4449 # single parent commit
4450 $formats_nav .=
4451 ' (parent: ' .
4452 $cgi->a({-href => href(action=>"commitdiff",
4453 hash=>$co{'parent'})},
4454 esc_html(substr($co{'parent'}, 0, 7))) .
4455 ')';
4456 } else {
4457 # merge commit
4458 $formats_nav .=
4459 ' (merge: ' .
4460 join(' ', map {
4461 $cgi->a({-href => href(action=>"commitdiff",
4462 hash=>$_)},
4463 esc_html(substr($_, 0, 7)));
4464 } @{$co{'parents'}} ) .
4465 ')';
4466 }
4467 }
4468 my $hash_parent_param = $hash_parent;
4470 if (!defined $hash_parent) {
4471 $hash_parent_param =
4472 @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
4473 }
4474 # read commitdiff
4476 my $fd;
4477 my @difftree;
4478 if ($format eq 'html') {
4479 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4480 "--no-commit-id", "--patch-with-raw", "--full-index",
4481 $hash_parent_param, $hash, "--"
4482 or die_error(undef, "Open git-diff-tree failed");
4483 while (my $line = <$fd>) {
4485 chomp $line;
4486 # empty line ends raw part of diff-tree output
4487 last unless $line;
4488 push @difftree, scalar parse_difftree_raw_line($line);
4489 }
4490 } elsif ($format eq 'plain') {
4492 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4493 '-p', $hash_parent_param, $hash, "--"
4494 or die_error(undef, "Open git-diff-tree failed");
4495 } else {
4497 die_error(undef, "Unknown commitdiff format");
4498 }
4499 # non-textual hash id's can be cached
4501 my $expires;
4502 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4503 $expires = "+1d";
4504 }
4505 # write commit message
4507 if ($format eq 'html') {
4508 my $refs = git_get_references();
4509 my $ref = format_ref_marker($refs, $co{'id'});
4510 git_header_html(undef, $expires);
4512 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4513 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4514 git_print_authorship(\%co);
4515 print "<div class=\"page_body\">\n";
4516 if (@{$co{'comment'}} > 1) {
4517 print "<div class=\"log\">\n";
4518 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4519 print "</div>\n"; # class="log"
4520 }
4521 } elsif ($format eq 'plain') {
4523 my $refs = git_get_references("tags");
4524 my $tagname = git_get_rev_name_tags($hash);
4525 my $filename = basename($project) . "-$hash.patch";
4526 print $cgi->header(
4528 -type => 'text/plain',
4529 -charset => 'utf-8',
4530 -expires => $expires,
4531 -content_disposition => 'inline; filename="' . "$filename" . '"');
4532 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4533 print <<TEXT;
4534From: $co{'author'}
4535Date: $ad{'rfc2822'} ($ad{'tz_local'})
4536Subject: $co{'title'}
4537TEXT
4538 print "X-Git-Tag: $tagname\n" if $tagname;
4539 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4540 foreach my $line (@{$co{'comment'}}) {
4542 print "$line\n";
4543 }
4544 print "---\n\n";
4545 }
4546 # write patch
4548 if ($format eq 'html') {
4549 git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
4550 print "<br/>\n";
4551 git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
4553 close $fd;
4554 print "</div>\n"; # class="page_body"
4555 git_footer_html();
4556 } elsif ($format eq 'plain') {
4558 local $/ = undef;
4559 print <$fd>;
4560 close $fd
4561 or print "Reading git-diff-tree failed\n";
4562 }
4563}
4564sub git_commitdiff_plain {
4566 git_commitdiff('plain');
4567}
4568sub git_history {
4570 if (!defined $hash_base) {
4571 $hash_base = git_get_head_hash($project);
4572 }
4573 if (!defined $page) {
4574 $page = 0;
4575 }
4576 my $ftype;
4577 my %co = parse_commit($hash_base);
4578 if (!%co) {
4579 die_error(undef, "Unknown commit object");
4580 }
4581 my $refs = git_get_references();
4583 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4584 if (!defined $hash && defined $file_name) {
4586 $hash = git_get_hash_by_path($hash_base, $file_name);
4587 }
4588 if (defined $hash) {
4589 $ftype = git_get_type($hash);
4590 }
4591 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4593 my $paging_nav = '';
4595 if ($page > 0) {
4596 $paging_nav .=
4597 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4598 file_name=>$file_name)},
4599 "first");
4600 $paging_nav .= " ⋅ " .
4601 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4602 file_name=>$file_name, page=>$page-1),
4603 -accesskey => "p", -title => "Alt-p"}, "prev");
4604 } else {
4605 $paging_nav .= "first";
4606 $paging_nav .= " ⋅ prev";
4607 }
4608 if ($#commitlist >= 100) {
4609 $paging_nav .= " ⋅ " .
4610 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4611 file_name=>$file_name, page=>$page+1),
4612 -accesskey => "n", -title => "Alt-n"}, "next");
4613 } else {
4614 $paging_nav .= " ⋅ next";
4615 }
4616 my $next_link = '';
4617 if ($#commitlist >= 100) {
4618 $next_link =
4619 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4620 file_name=>$file_name, page=>$page+1),
4621 -accesskey => "n", -title => "Alt-n"}, "next");
4622 }
4623 git_header_html();
4625 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4626 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4627 git_print_page_path($file_name, $ftype, $hash_base);
4628 git_history_body(\@commitlist, 0, 99,
4630 $refs, $hash_base, $ftype, $next_link);
4631 git_footer_html();
4633}
4634sub git_search {
4636 my ($have_search) = gitweb_check_feature('search');
4637 if (!$have_search) {
4638 die_error('403 Permission denied', "Permission denied");
4639 }
4640 if (!defined $searchtext) {
4641 die_error(undef, "Text field empty");
4642 }
4643 if (!defined $hash) {
4644 $hash = git_get_head_hash($project);
4645 }
4646 my %co = parse_commit($hash);
4647 if (!%co) {
4648 die_error(undef, "Unknown commit object");
4649 }
4650 if (!defined $page) {
4651 $page = 0;
4652 }
4653 $searchtype ||= 'commit';
4655 if ($searchtype eq 'pickaxe') {
4656 # pickaxe may take all resources of your box and run for several minutes
4657 # with every query - so decide by yourself how public you make this feature
4658 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4659 if (!$have_pickaxe) {
4660 die_error('403 Permission denied', "Permission denied");
4661 }
4662 }
4663 if ($searchtype eq 'grep') {
4664 my ($have_grep) = gitweb_check_feature('grep');
4665 if (!$have_grep) {
4666 die_error('403 Permission denied', "Permission denied");
4667 }
4668 }
4669 git_header_html();
4671 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4673 my $greptype;
4674 if ($searchtype eq 'commit') {
4675 $greptype = "--grep=";
4676 } elsif ($searchtype eq 'author') {
4677 $greptype = "--author=";
4678 } elsif ($searchtype eq 'committer') {
4679 $greptype = "--committer=";
4680 }
4681 $greptype .= $search_regexp;
4682 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4683 my $paging_nav = '';
4685 if ($page > 0) {
4686 $paging_nav .=
4687 $cgi->a({-href => href(action=>"search", hash=>$hash,
4688 searchtext=>$searchtext, searchtype=>$searchtype)},
4689 "first");
4690 $paging_nav .= " ⋅ " .
4691 $cgi->a({-href => href(action=>"search", hash=>$hash,
4692 searchtext=>$searchtext, searchtype=>$searchtype,
4693 page=>$page-1),
4694 -accesskey => "p", -title => "Alt-p"}, "prev");
4695 } else {
4696 $paging_nav .= "first";
4697 $paging_nav .= " ⋅ prev";
4698 }
4699 if ($#commitlist >= 100) {
4700 $paging_nav .= " ⋅ " .
4701 $cgi->a({-href => href(action=>"search", hash=>$hash,
4702 searchtext=>$searchtext, searchtype=>$searchtype,
4703 page=>$page+1),
4704 -accesskey => "n", -title => "Alt-n"}, "next");
4705 } else {
4706 $paging_nav .= " ⋅ next";
4707 }
4708 my $next_link = '';
4709 if ($#commitlist >= 100) {
4710 $next_link =
4711 $cgi->a({-href => href(action=>"search", hash=>$hash,
4712 searchtext=>$searchtext, searchtype=>$searchtype,
4713 page=>$page+1),
4714 -accesskey => "n", -title => "Alt-n"}, "next");
4715 }
4716 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4718 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4719 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4720 }
4721 if ($searchtype eq 'pickaxe') {
4723 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4724 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4725 print "<table cellspacing=\"0\">\n";
4727 my $alternate = 1;
4728 $/ = "\n";
4729 my $git_command = git_cmd_str();
4730 my $searchqtext = $searchtext;
4731 $searchqtext =~ s/'/'\\''/;
4732 open my $fd, "-|", "$git_command rev-list $hash | " .
4733 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
4734 undef %co;
4735 my @files;
4736 while (my $line = <$fd>) {
4737 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4738 my %set;
4739 $set{'file'} = $6;
4740 $set{'from_id'} = $3;
4741 $set{'to_id'} = $4;
4742 $set{'id'} = $set{'to_id'};
4743 if ($set{'id'} =~ m/0{40}/) {
4744 $set{'id'} = $set{'from_id'};
4745 }
4746 if ($set{'id'} =~ m/0{40}/) {
4747 next;
4748 }
4749 push @files, \%set;
4750 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4751 if (%co) {
4752 if ($alternate) {
4753 print "<tr class=\"dark\">\n";
4754 } else {
4755 print "<tr class=\"light\">\n";
4756 }
4757 $alternate ^= 1;
4758 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4759 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4760 "<td>" .
4761 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4762 -class => "list subject"},
4763 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4764 while (my $setref = shift @files) {
4765 my %set = %$setref;
4766 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4767 hash=>$set{'id'}, file_name=>$set{'file'}),
4768 -class => "list"},
4769 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4770 "<br/>\n";
4771 }
4772 print "</td>\n" .
4773 "<td class=\"link\">" .
4774 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4775 " | " .
4776 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4777 print "</td>\n" .
4778 "</tr>\n";
4779 }
4780 %co = parse_commit($1);
4781 }
4782 }
4783 close $fd;
4784 print "</table>\n";
4786 }
4787 if ($searchtype eq 'grep') {
4789 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4790 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4791 print "<table cellspacing=\"0\">\n";
4793 my $alternate = 1;
4794 my $matches = 0;
4795 $/ = "\n";
4796 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
4797 my $lastfile = '';
4798 while (my $line = <$fd>) {
4799 chomp $line;
4800 my ($file, $lno, $ltext, $binary);
4801 last if ($matches++ > 1000);
4802 if ($line =~ /^Binary file (.+) matches$/) {
4803 $file = $1;
4804 $binary = 1;
4805 } else {
4806 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
4807 }
4808 if ($file ne $lastfile) {
4809 $lastfile and print "</td></tr>\n";
4810 if ($alternate++) {
4811 print "<tr class=\"dark\">\n";
4812 } else {
4813 print "<tr class=\"light\">\n";
4814 }
4815 print "<td class=\"list\">".
4816 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4817 file_name=>"$file"),
4818 -class => "list"}, esc_path($file));
4819 print "</td><td>\n";
4820 $lastfile = $file;
4821 }
4822 if ($binary) {
4823 print "<div class=\"binary\">Binary file</div>\n";
4824 } else {
4825 $ltext = untabify($ltext);
4826 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
4827 $ltext = esc_html($1, -nbsp=>1);
4828 $ltext .= '<span class="match">';
4829 $ltext .= esc_html($2, -nbsp=>1);
4830 $ltext .= '</span>';
4831 $ltext .= esc_html($3, -nbsp=>1);
4832 } else {
4833 $ltext = esc_html($ltext, -nbsp=>1);
4834 }
4835 print "<div class=\"pre\">" .
4836 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4837 file_name=>"$file").'#l'.$lno,
4838 -class => "linenr"}, sprintf('%4i', $lno))
4839 . ' ' . $ltext . "</div>\n";
4840 }
4841 }
4842 if ($lastfile) {
4843 print "</td></tr>\n";
4844 if ($matches > 1000) {
4845 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
4846 }
4847 } else {
4848 print "<div class=\"diff nodifferences\">No matches found</div>\n";
4849 }
4850 close $fd;
4851 print "</table>\n";
4853 }
4854 git_footer_html();
4855}
4856sub git_search_help {
4858 git_header_html();
4859 git_print_page_nav('','', $hash,$hash,$hash);
4860 print <<EOT;
4861<dl>
4862<dt><b>commit</b></dt>
4863<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4864EOT
4865 my ($have_grep) = gitweb_check_feature('grep');
4866 if ($have_grep) {
4867 print <<EOT;
4868<dt><b>grep</b></dt>
4869<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
4870 a different one) are searched for the given
4871<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
4872(POSIX extended) and the matches are listed. On large
4873trees, this search can take a while and put some strain on the server, so please use it with
4874some consideration.</dd>
4875EOT
4876 }
4877 print <<EOT;
4878<dt><b>author</b></dt>
4879<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4880<dt><b>committer</b></dt>
4881<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4882EOT
4883 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4884 if ($have_pickaxe) {
4885 print <<EOT;
4886<dt><b>pickaxe</b></dt>
4887<dd>All commits that caused the string to appear or disappear from any file (changes that
4888added, removed or "modified" the string) will be listed. This search can take a while and
4889takes a lot of strain on the server, so please use it wisely.</dd>
4890EOT
4891 }
4892 print "</dl>\n";
4893 git_footer_html();
4894}
4895sub git_shortlog {
4897 my $head = git_get_head_hash($project);
4898 if (!defined $hash) {
4899 $hash = $head;
4900 }
4901 if (!defined $page) {
4902 $page = 0;
4903 }
4904 my $refs = git_get_references();
4905 my @commitlist = parse_commits($hash, 101, (100 * $page));
4907 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4909 my $next_link = '';
4910 if ($#commitlist >= 100) {
4911 $next_link =
4912 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4913 -accesskey => "n", -title => "Alt-n"}, "next");
4914 }
4915 git_header_html();
4917 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4918 git_print_header_div('summary', $project);
4919 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4921 git_footer_html();
4923}
4924## ......................................................................
4926## feeds (RSS, Atom; OPML)
4927sub git_feed {
4929 my $format = shift || 'atom';
4930 my ($have_blame) = gitweb_check_feature('blame');
4931 # Atom: http://www.atomenabled.org/developers/syndication/
4933 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4934 if ($format ne 'rss' && $format ne 'atom') {
4935 die_error(undef, "Unknown web feed format");
4936 }
4937 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4939 my $head = $hash || 'HEAD';
4940 my @commitlist = parse_commits($head, 150);
4941 my %latest_commit;
4943 my %latest_date;
4944 my $content_type = "application/$format+xml";
4945 if (defined $cgi->http('HTTP_ACCEPT') &&
4946 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4947 # browser (feed reader) prefers text/xml
4948 $content_type = 'text/xml';
4949 }
4950 if (defined($commitlist[0])) {
4951 %latest_commit = %{$commitlist[0]};
4952 %latest_date = parse_date($latest_commit{'author_epoch'});
4953 print $cgi->header(
4954 -type => $content_type,
4955 -charset => 'utf-8',
4956 -last_modified => $latest_date{'rfc2822'});
4957 } else {
4958 print $cgi->header(
4959 -type => $content_type,
4960 -charset => 'utf-8');
4961 }
4962 # Optimization: skip generating the body if client asks only
4964 # for Last-Modified date.
4965 return if ($cgi->request_method() eq 'HEAD');
4966 # header variables
4968 my $title = "$site_name - $project/$action";
4969 my $feed_type = 'log';
4970 if (defined $hash) {
4971 $title .= " - '$hash'";
4972 $feed_type = 'branch log';
4973 if (defined $file_name) {
4974 $title .= " :: $file_name";
4975 $feed_type = 'history';
4976 }
4977 } elsif (defined $file_name) {
4978 $title .= " - $file_name";
4979 $feed_type = 'history';
4980 }
4981 $title .= " $feed_type";
4982 my $descr = git_get_project_description($project);
4983 if (defined $descr) {
4984 $descr = esc_html($descr);
4985 } else {
4986 $descr = "$project " .
4987 ($format eq 'rss' ? 'RSS' : 'Atom') .
4988 " feed";
4989 }
4990 my $owner = git_get_project_owner($project);
4991 $owner = esc_html($owner);
4992 #header
4994 my $alt_url;
4995 if (defined $file_name) {
4996 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4997 } elsif (defined $hash) {
4998 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4999 } else {
5000 $alt_url = href(-full=>1, action=>"summary");
5001 }
5002 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5003 if ($format eq 'rss') {
5004 print <<XML;
5005<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5006<channel>
5007XML
5008 print "<title>$title</title>\n" .
5009 "<link>$alt_url</link>\n" .
5010 "<description>$descr</description>\n" .
5011 "<language>en</language>\n";
5012 } elsif ($format eq 'atom') {
5013 print <<XML;
5014<feed xmlns="http://www.w3.org/2005/Atom">
5015XML
5016 print "<title>$title</title>\n" .
5017 "<subtitle>$descr</subtitle>\n" .
5018 '<link rel="alternate" type="text/html" href="' .
5019 $alt_url . '" />' . "\n" .
5020 '<link rel="self" type="' . $content_type . '" href="' .
5021 $cgi->self_url() . '" />' . "\n" .
5022 "<id>" . href(-full=>1) . "</id>\n" .
5023 # use project owner for feed author
5024 "<author><name>$owner</name></author>\n";
5025 if (defined $favicon) {
5026 print "<icon>" . esc_url($favicon) . "</icon>\n";
5027 }
5028 if (defined $logo_url) {
5029 # not twice as wide as tall: 72 x 27 pixels
5030 print "<logo>" . esc_url($logo) . "</logo>\n";
5031 }
5032 if (! %latest_date) {
5033 # dummy date to keep the feed valid until commits trickle in:
5034 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5035 } else {
5036 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5037 }
5038 }
5039 # contents
5041 for (my $i = 0; $i <= $#commitlist; $i++) {
5042 my %co = %{$commitlist[$i]};
5043 my $commit = $co{'id'};
5044 # we read 150, we always show 30 and the ones more recent than 48 hours
5045 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5046 last;
5047 }
5048 my %cd = parse_date($co{'author_epoch'});
5049 # get list of changed files
5051 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5052 $co{'parent'} || "--root",
5053 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5054 or next;
5055 my @difftree = map { chomp; $_ } <$fd>;
5056 close $fd
5057 or next;
5058 # print element (entry, item)
5060 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5061 if ($format eq 'rss') {
5062 print "<item>\n" .
5063 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5064 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5065 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5066 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5067 "<link>$co_url</link>\n" .
5068 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5069 "<content:encoded>" .
5070 "<![CDATA[\n";
5071 } elsif ($format eq 'atom') {
5072 print "<entry>\n" .
5073 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5074 "<updated>$cd{'iso-8601'}</updated>\n" .
5075 "<author>\n" .
5076 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5077 if ($co{'author_email'}) {
5078 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5079 }
5080 print "</author>\n" .
5081 # use committer for contributor
5082 "<contributor>\n" .
5083 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5084 if ($co{'committer_email'}) {
5085 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5086 }
5087 print "</contributor>\n" .
5088 "<published>$cd{'iso-8601'}</published>\n" .
5089 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5090 "<id>$co_url</id>\n" .
5091 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5092 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5093 }
5094 my $comment = $co{'comment'};
5095 print "<pre>\n";
5096 foreach my $line (@$comment) {
5097 $line = esc_html($line);
5098 print "$line\n";
5099 }
5100 print "</pre><ul>\n";
5101 foreach my $difftree_line (@difftree) {
5102 my %difftree = parse_difftree_raw_line($difftree_line);
5103 next if !$difftree{'from_id'};
5104 my $file = $difftree{'file'} || $difftree{'to_file'};
5106 print "<li>" .
5108 "[" .
5109 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5110 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5111 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5112 file_name=>$file, file_parent=>$difftree{'from_file'}),
5113 -title => "diff"}, 'D');
5114 if ($have_blame) {
5115 print $cgi->a({-href => href(-full=>1, action=>"blame",
5116 file_name=>$file, hash_base=>$commit),
5117 -title => "blame"}, 'B');
5118 }
5119 # if this is not a feed of a file history
5120 if (!defined $file_name || $file_name ne $file) {
5121 print $cgi->a({-href => href(-full=>1, action=>"history",
5122 file_name=>$file, hash=>$commit),
5123 -title => "history"}, 'H');
5124 }
5125 $file = esc_path($file);
5126 print "] ".
5127 "$file</li>\n";
5128 }
5129 if ($format eq 'rss') {
5130 print "</ul>]]>\n" .
5131 "</content:encoded>\n" .
5132 "</item>\n";
5133 } elsif ($format eq 'atom') {
5134 print "</ul>\n</div>\n" .
5135 "</content>\n" .
5136 "</entry>\n";
5137 }
5138 }
5139 # end of feed
5141 if ($format eq 'rss') {
5142 print "</channel>\n</rss>\n";
5143 } elsif ($format eq 'atom') {
5144 print "</feed>\n";
5145 }
5146}
5147sub git_rss {
5149 git_feed('rss');
5150}
5151sub git_atom {
5153 git_feed('atom');
5154}
5155sub git_opml {
5157 my @list = git_get_projects_list();
5158 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5160 print <<XML;
5161<?xml version="1.0" encoding="utf-8"?>
5162<opml version="1.0">
5163<head>
5164 <title>$site_name OPML Export</title>
5165</head>
5166<body>
5167<outline text="git RSS feeds">
5168XML
5169 foreach my $pr (@list) {
5171 my %proj = %$pr;
5172 my $head = git_get_head_hash($proj{'path'});
5173 if (!defined $head) {
5174 next;
5175 }
5176 $git_dir = "$projectroot/$proj{'path'}";
5177 my %co = parse_commit($head);
5178 if (!%co) {
5179 next;
5180 }
5181 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5183 my $rss = "$my_url?p=$proj{'path'};a=rss";
5184 my $html = "$my_url?p=$proj{'path'};a=summary";
5185 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5186 }
5187 print <<XML;
5188</outline>
5189</body>
5190</opml>
5191XML
5192}