Merge branch 'jc/for-each-ref' into jc/ref-locking
[git/git.git] / gitweb / gitweb.perl
1 #!/usr/bin/perl
2
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
8 # This program is licensed under the GPLv2
9
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
20
21 our $cgi = new CGI;
22 our $version = "++GIT_VERSION++";
23 our $my_url = $cgi->url();
24 our $my_uri = $cgi->url(-absolute => 1);
25
26 # core git executable to use
27 # this can just be "git" if your webserver has a sensible PATH
28 our $GIT = "++GIT_BINDIR++/git";
29
30 # absolute fs-path which will be prepended to the project path
31 #our $projectroot = "/pub/scm";
32 our $projectroot = "++GITWEB_PROJECTROOT++";
33
34 # target of the home link on top of all pages
35 our $home_link = $my_uri || "/";
36
37 # string of the home link on top of all pages
38 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39
40 # name of your site or organization to appear in page titles
41 # replace this with something more descriptive for clearer bookmarks
42 our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
43
44 # html text to include at home page
45 our $home_text = "++GITWEB_HOMETEXT++";
46
47 # URI of default stylesheet
48 our $stylesheet = "++GITWEB_CSS++";
49 # URI of GIT logo
50 our $logo = "++GITWEB_LOGO++";
51 # URI of GIT favicon, assumed to be image/png type
52 our $favicon = "++GITWEB_FAVICON++";
53
54 # source of projects list
55 our $projects_list = "++GITWEB_LIST++";
56
57 # show repository only if this file exists
58 # (only effective if this variable evaluates to true)
59 our $export_ok = "++GITWEB_EXPORT_OK++";
60
61 # only allow viewing of repositories also shown on the overview page
62 our $strict_export = "++GITWEB_STRICT_EXPORT++";
63
64 # list of git base URLs used for URL to where fetch project from,
65 # i.e. full URL is "$git_base_url/$project"
66 our @git_base_url_list = ("++GITWEB_BASE_URL++");
67
68 # default blob_plain mimetype and default charset for text/plain blob
69 our $default_blob_plain_mimetype = 'text/plain';
70 our $default_text_plain_charset = undef;
71
72 # file to use for guessing MIME types before trying /etc/mime.types
73 # (relative to the current git repository)
74 our $mimetypes_file = undef;
75
76 # You define site-wide feature defaults here; override them with
77 # $GITWEB_CONFIG as necessary.
78 our %feature = (
79 # feature => {
80 # 'sub' => feature-sub (subroutine),
81 # 'override' => allow-override (boolean),
82 # 'default' => [ default options...] (array reference)}
83 #
84 # if feature is overridable (it means that allow-override has true value,
85 # then feature-sub will be called with default options as parameters;
86 # return value of feature-sub indicates if to enable specified feature
87 #
88 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
89
90 'blame' => {
91 'sub' => \&feature_blame,
92 'override' => 0,
93 'default' => [0]},
94
95 'snapshot' => {
96 'sub' => \&feature_snapshot,
97 'override' => 0,
98 # => [content-encoding, suffix, program]
99 'default' => ['x-gzip', 'gz', 'gzip']},
100
101 'pickaxe' => {
102 'sub' => \&feature_pickaxe,
103 'override' => 0,
104 'default' => [1]},
105 );
106
107 sub gitweb_check_feature {
108 my ($name) = @_;
109 return undef unless exists $feature{$name};
110 my ($sub, $override, @defaults) = (
111 $feature{$name}{'sub'},
112 $feature{$name}{'override'},
113 @{$feature{$name}{'default'}});
114 if (!$override) { return @defaults; }
115 return $sub->(@defaults);
116 }
117
118 # To enable system wide have in $GITWEB_CONFIG
119 # $feature{'blame'}{'default'} = [1];
120 # To have project specific config enable override in $GITWEB_CONFIG
121 # $feature{'blame'}{'override'} = 1;
122 # and in project config gitweb.blame = 0|1;
123
124 sub feature_blame {
125 my ($val) = git_get_project_config('blame', '--bool');
126
127 if ($val eq 'true') {
128 return 1;
129 } elsif ($val eq 'false') {
130 return 0;
131 }
132
133 return $_[0];
134 }
135
136 # To disable system wide have in $GITWEB_CONFIG
137 # $feature{'snapshot'}{'default'} = [undef];
138 # To have project specific config enable override in $GITWEB_CONFIG
139 # $feature{'blame'}{'override'} = 1;
140 # and in project config gitweb.snapshot = none|gzip|bzip2
141
142 sub feature_snapshot {
143 my ($ctype, $suffix, $command) = @_;
144
145 my ($val) = git_get_project_config('snapshot');
146
147 if ($val eq 'gzip') {
148 return ('x-gzip', 'gz', 'gzip');
149 } elsif ($val eq 'bzip2') {
150 return ('x-bzip2', 'bz2', 'bzip2');
151 } elsif ($val eq 'none') {
152 return ();
153 }
154
155 return ($ctype, $suffix, $command);
156 }
157
158 # To enable system wide have in $GITWEB_CONFIG
159 # $feature{'pickaxe'}{'default'} = [1];
160 # To have project specific config enable override in $GITWEB_CONFIG
161 # $feature{'pickaxe'}{'override'} = 1;
162 # and in project config gitweb.pickaxe = 0|1;
163
164 sub feature_pickaxe {
165 my ($val) = git_get_project_config('pickaxe', '--bool');
166
167 if ($val eq 'true') {
168 return (1);
169 } elsif ($val eq 'false') {
170 return (0);
171 }
172
173 return ($_[0]);
174 }
175
176 # rename detection options for git-diff and git-diff-tree
177 # - default is '-M', with the cost proportional to
178 # (number of removed files) * (number of new files).
179 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
180 # (number of changed files + number of removed files) * (number of new files)
181 # - even more costly is '-C', '--find-copies-harder' with cost
182 # (number of files in the original tree) * (number of new files)
183 # - one might want to include '-B' option, e.g. '-B', '-M'
184 our @diff_opts = ('-M'); # taken from git_commit
185
186 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
187 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
188
189 # version of the core git binary
190 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
191
192 $projects_list ||= $projectroot;
193
194 # ======================================================================
195 # input validation and dispatch
196 our $action = $cgi->param('a');
197 if (defined $action) {
198 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
199 die_error(undef, "Invalid action parameter");
200 }
201 }
202
203 our $project = $cgi->param('p');
204 if (defined $project) {
205 if (!validate_input($project) ||
206 !(-d "$projectroot/$project") ||
207 !(-e "$projectroot/$project/HEAD") ||
208 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
209 ($strict_export && !project_in_list($project))) {
210 undef $project;
211 die_error(undef, "No such project");
212 }
213 }
214
215 our $file_name = $cgi->param('f');
216 if (defined $file_name) {
217 if (!validate_input($file_name)) {
218 die_error(undef, "Invalid file parameter");
219 }
220 }
221
222 our $file_parent = $cgi->param('fp');
223 if (defined $file_parent) {
224 if (!validate_input($file_parent)) {
225 die_error(undef, "Invalid file parent parameter");
226 }
227 }
228
229 our $hash = $cgi->param('h');
230 if (defined $hash) {
231 if (!validate_input($hash)) {
232 die_error(undef, "Invalid hash parameter");
233 }
234 }
235
236 our $hash_parent = $cgi->param('hp');
237 if (defined $hash_parent) {
238 if (!validate_input($hash_parent)) {
239 die_error(undef, "Invalid hash parent parameter");
240 }
241 }
242
243 our $hash_base = $cgi->param('hb');
244 if (defined $hash_base) {
245 if (!validate_input($hash_base)) {
246 die_error(undef, "Invalid hash base parameter");
247 }
248 }
249
250 our $hash_parent_base = $cgi->param('hpb');
251 if (defined $hash_parent_base) {
252 if (!validate_input($hash_parent_base)) {
253 die_error(undef, "Invalid hash parent base parameter");
254 }
255 }
256
257 our $page = $cgi->param('pg');
258 if (defined $page) {
259 if ($page =~ m/[^0-9]/) {
260 die_error(undef, "Invalid page parameter");
261 }
262 }
263
264 our $searchtext = $cgi->param('s');
265 if (defined $searchtext) {
266 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
267 die_error(undef, "Invalid search parameter");
268 }
269 $searchtext = quotemeta $searchtext;
270 }
271
272 # now read PATH_INFO and use it as alternative to parameters
273 sub evaluate_path_info {
274 return if defined $project;
275 my $path_info = $ENV{"PATH_INFO"};
276 return if !$path_info;
277 $path_info =~ s,(^/|/$),,gs;
278 $path_info = validate_input($path_info);
279 return if !$path_info;
280 $project = $path_info;
281 while ($project && !-e "$projectroot/$project/HEAD") {
282 $project =~ s,/*[^/]*$,,;
283 }
284 if (!$project ||
285 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
286 ($strict_export && !project_in_list($project))) {
287 undef $project;
288 return;
289 }
290 # do not change any parameters if an action is given using the query string
291 return if $action;
292 if ($path_info =~ m,^$project/([^/]+)/(.+)$,) {
293 # we got "project.git/branch/filename"
294 $action ||= "blob_plain";
295 $hash_base ||= validate_input($1);
296 $file_name ||= validate_input($2);
297 } elsif ($path_info =~ m,^$project/([^/]+)$,) {
298 # we got "project.git/branch"
299 $action ||= "shortlog";
300 $hash ||= validate_input($1);
301 }
302 }
303 evaluate_path_info();
304
305 # path to the current git repository
306 our $git_dir;
307 $git_dir = "$projectroot/$project" if $project;
308
309 # dispatch
310 my %actions = (
311 "blame" => \&git_blame2,
312 "blobdiff" => \&git_blobdiff,
313 "blobdiff_plain" => \&git_blobdiff_plain,
314 "blob" => \&git_blob,
315 "blob_plain" => \&git_blob_plain,
316 "commitdiff" => \&git_commitdiff,
317 "commitdiff_plain" => \&git_commitdiff_plain,
318 "commit" => \&git_commit,
319 "heads" => \&git_heads,
320 "history" => \&git_history,
321 "log" => \&git_log,
322 "rss" => \&git_rss,
323 "search" => \&git_search,
324 "shortlog" => \&git_shortlog,
325 "summary" => \&git_summary,
326 "tag" => \&git_tag,
327 "tags" => \&git_tags,
328 "tree" => \&git_tree,
329 "snapshot" => \&git_snapshot,
330 # those below don't need $project
331 "opml" => \&git_opml,
332 "project_list" => \&git_project_list,
333 "project_index" => \&git_project_index,
334 );
335
336 if (defined $project) {
337 $action ||= 'summary';
338 } else {
339 $action ||= 'project_list';
340 }
341 if (!defined($actions{$action})) {
342 die_error(undef, "Unknown action");
343 }
344 $actions{$action}->();
345 exit;
346
347 ## ======================================================================
348 ## action links
349
350 sub href(%) {
351 my %params = @_;
352
353 my @mapping = (
354 project => "p",
355 action => "a",
356 file_name => "f",
357 file_parent => "fp",
358 hash => "h",
359 hash_parent => "hp",
360 hash_base => "hb",
361 hash_parent_base => "hpb",
362 page => "pg",
363 order => "o",
364 searchtext => "s",
365 );
366 my %mapping = @mapping;
367
368 $params{'project'} = $project unless exists $params{'project'};
369
370 my @result = ();
371 for (my $i = 0; $i < @mapping; $i += 2) {
372 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
373 if (defined $params{$name}) {
374 push @result, $symbol . "=" . esc_param($params{$name});
375 }
376 }
377 return "$my_uri?" . join(';', @result);
378 }
379
380
381 ## ======================================================================
382 ## validation, quoting/unquoting and escaping
383
384 sub validate_input {
385 my $input = shift;
386
387 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
388 return $input;
389 }
390 if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
391 return undef;
392 }
393 if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
394 return undef;
395 }
396 return $input;
397 }
398
399 # quote unsafe chars, but keep the slash, even when it's not
400 # correct, but quoted slashes look too horrible in bookmarks
401 sub esc_param {
402 my $str = shift;
403 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
404 $str =~ s/\+/%2B/g;
405 $str =~ s/ /\+/g;
406 return $str;
407 }
408
409 # replace invalid utf8 character with SUBSTITUTION sequence
410 sub esc_html {
411 my $str = shift;
412 $str = decode("utf8", $str, Encode::FB_DEFAULT);
413 $str = escapeHTML($str);
414 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
415 return $str;
416 }
417
418 # git may return quoted and escaped filenames
419 sub unquote {
420 my $str = shift;
421 if ($str =~ m/^"(.*)"$/) {
422 $str = $1;
423 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
424 }
425 return $str;
426 }
427
428 # escape tabs (convert tabs to spaces)
429 sub untabify {
430 my $line = shift;
431
432 while ((my $pos = index($line, "\t")) != -1) {
433 if (my $count = (8 - ($pos % 8))) {
434 my $spaces = ' ' x $count;
435 $line =~ s/\t/$spaces/;
436 }
437 }
438
439 return $line;
440 }
441
442 sub project_in_list {
443 my $project = shift;
444 my @list = git_get_projects_list();
445 return @list && scalar(grep { $_->{'path'} eq $project } @list);
446 }
447
448 ## ----------------------------------------------------------------------
449 ## HTML aware string manipulation
450
451 sub chop_str {
452 my $str = shift;
453 my $len = shift;
454 my $add_len = shift || 10;
455
456 # allow only $len chars, but don't cut a word if it would fit in $add_len
457 # if it doesn't fit, cut it if it's still longer than the dots we would add
458 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
459 my $body = $1;
460 my $tail = $2;
461 if (length($tail) > 4) {
462 $tail = " ...";
463 $body =~ s/&[^;]*$//; # remove chopped character entities
464 }
465 return "$body$tail";
466 }
467
468 ## ----------------------------------------------------------------------
469 ## functions returning short strings
470
471 # CSS class for given age value (in seconds)
472 sub age_class {
473 my $age = shift;
474
475 if ($age < 60*60*2) {
476 return "age0";
477 } elsif ($age < 60*60*24*2) {
478 return "age1";
479 } else {
480 return "age2";
481 }
482 }
483
484 # convert age in seconds to "nn units ago" string
485 sub age_string {
486 my $age = shift;
487 my $age_str;
488
489 if ($age > 60*60*24*365*2) {
490 $age_str = (int $age/60/60/24/365);
491 $age_str .= " years ago";
492 } elsif ($age > 60*60*24*(365/12)*2) {
493 $age_str = int $age/60/60/24/(365/12);
494 $age_str .= " months ago";
495 } elsif ($age > 60*60*24*7*2) {
496 $age_str = int $age/60/60/24/7;
497 $age_str .= " weeks ago";
498 } elsif ($age > 60*60*24*2) {
499 $age_str = int $age/60/60/24;
500 $age_str .= " days ago";
501 } elsif ($age > 60*60*2) {
502 $age_str = int $age/60/60;
503 $age_str .= " hours ago";
504 } elsif ($age > 60*2) {
505 $age_str = int $age/60;
506 $age_str .= " min ago";
507 } elsif ($age > 2) {
508 $age_str = int $age;
509 $age_str .= " sec ago";
510 } else {
511 $age_str .= " right now";
512 }
513 return $age_str;
514 }
515
516 # convert file mode in octal to symbolic file mode string
517 sub mode_str {
518 my $mode = oct shift;
519
520 if (S_ISDIR($mode & S_IFMT)) {
521 return 'drwxr-xr-x';
522 } elsif (S_ISLNK($mode)) {
523 return 'lrwxrwxrwx';
524 } elsif (S_ISREG($mode)) {
525 # git cares only about the executable bit
526 if ($mode & S_IXUSR) {
527 return '-rwxr-xr-x';
528 } else {
529 return '-rw-r--r--';
530 };
531 } else {
532 return '----------';
533 }
534 }
535
536 # convert file mode in octal to file type string
537 sub file_type {
538 my $mode = shift;
539
540 if ($mode !~ m/^[0-7]+$/) {
541 return $mode;
542 } else {
543 $mode = oct $mode;
544 }
545
546 if (S_ISDIR($mode & S_IFMT)) {
547 return "directory";
548 } elsif (S_ISLNK($mode)) {
549 return "symlink";
550 } elsif (S_ISREG($mode)) {
551 return "file";
552 } else {
553 return "unknown";
554 }
555 }
556
557 ## ----------------------------------------------------------------------
558 ## functions returning short HTML fragments, or transforming HTML fragments
559 ## which don't beling to other sections
560
561 # format line of commit message or tag comment
562 sub format_log_line_html {
563 my $line = shift;
564
565 $line = esc_html($line);
566 $line =~ s/ /&nbsp;/g;
567 if ($line =~ m/([0-9a-fA-F]{40})/) {
568 my $hash_text = $1;
569 if (git_get_type($hash_text) eq "commit") {
570 my $link =
571 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
572 -class => "text"}, $hash_text);
573 $line =~ s/$hash_text/$link/;
574 }
575 }
576 return $line;
577 }
578
579 # format marker of refs pointing to given object
580 sub format_ref_marker {
581 my ($refs, $id) = @_;
582 my $markers = '';
583
584 if (defined $refs->{$id}) {
585 foreach my $ref (@{$refs->{$id}}) {
586 my ($type, $name) = qw();
587 # e.g. tags/v2.6.11 or heads/next
588 if ($ref =~ m!^(.*?)s?/(.*)$!) {
589 $type = $1;
590 $name = $2;
591 } else {
592 $type = "ref";
593 $name = $ref;
594 }
595
596 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
597 }
598 }
599
600 if ($markers) {
601 return ' <span class="refs">'. $markers . '</span>';
602 } else {
603 return "";
604 }
605 }
606
607 # format, perhaps shortened and with markers, title line
608 sub format_subject_html {
609 my ($long, $short, $href, $extra) = @_;
610 $extra = '' unless defined($extra);
611
612 if (length($short) < length($long)) {
613 return $cgi->a({-href => $href, -class => "list subject",
614 -title => $long},
615 esc_html($short) . $extra);
616 } else {
617 return $cgi->a({-href => $href, -class => "list subject"},
618 esc_html($long) . $extra);
619 }
620 }
621
622 sub format_diff_line {
623 my $line = shift;
624 my $char = substr($line, 0, 1);
625 my $diff_class = "";
626
627 chomp $line;
628
629 if ($char eq '+') {
630 $diff_class = " add";
631 } elsif ($char eq "-") {
632 $diff_class = " rem";
633 } elsif ($char eq "@") {
634 $diff_class = " chunk_header";
635 } elsif ($char eq "\\") {
636 $diff_class = " incomplete";
637 }
638 $line = untabify($line);
639 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
640 }
641
642 ## ----------------------------------------------------------------------
643 ## git utility subroutines, invoking git commands
644
645 # returns path to the core git executable and the --git-dir parameter as list
646 sub git_cmd {
647 return $GIT, '--git-dir='.$git_dir;
648 }
649
650 # returns path to the core git executable and the --git-dir parameter as string
651 sub git_cmd_str {
652 return join(' ', git_cmd());
653 }
654
655 # get HEAD ref of given project as hash
656 sub git_get_head_hash {
657 my $project = shift;
658 my $o_git_dir = $git_dir;
659 my $retval = undef;
660 $git_dir = "$projectroot/$project";
661 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
662 my $head = <$fd>;
663 close $fd;
664 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
665 $retval = $1;
666 }
667 }
668 if (defined $o_git_dir) {
669 $git_dir = $o_git_dir;
670 }
671 return $retval;
672 }
673
674 # get type of given object
675 sub git_get_type {
676 my $hash = shift;
677
678 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
679 my $type = <$fd>;
680 close $fd or return;
681 chomp $type;
682 return $type;
683 }
684
685 sub git_get_project_config {
686 my ($key, $type) = @_;
687
688 return unless ($key);
689 $key =~ s/^gitweb\.//;
690 return if ($key =~ m/\W/);
691
692 my @x = (git_cmd(), 'repo-config');
693 if (defined $type) { push @x, $type; }
694 push @x, "--get";
695 push @x, "gitweb.$key";
696 my $val = qx(@x);
697 chomp $val;
698 return ($val);
699 }
700
701 # get hash of given path at given ref
702 sub git_get_hash_by_path {
703 my $base = shift;
704 my $path = shift || return undef;
705
706 my $tree = $base;
707
708 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
709 or die_error(undef, "Open git-ls-tree failed");
710 my $line = <$fd>;
711 close $fd or return undef;
712
713 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
714 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
715 return $3;
716 }
717
718 ## ......................................................................
719 ## git utility functions, directly accessing git repository
720
721 sub git_get_project_description {
722 my $path = shift;
723
724 open my $fd, "$projectroot/$path/description" or return undef;
725 my $descr = <$fd>;
726 close $fd;
727 chomp $descr;
728 return $descr;
729 }
730
731 sub git_get_project_url_list {
732 my $path = shift;
733
734 open my $fd, "$projectroot/$path/cloneurl" or return undef;
735 my @git_project_url_list = map { chomp; $_ } <$fd>;
736 close $fd;
737
738 return wantarray ? @git_project_url_list : \@git_project_url_list;
739 }
740
741 sub git_get_projects_list {
742 my @list;
743
744 if (-d $projects_list) {
745 # search in directory
746 my $dir = $projects_list;
747 my $pfxlen = length("$dir");
748
749 File::Find::find({
750 follow_fast => 1, # follow symbolic links
751 dangling_symlinks => 0, # ignore dangling symlinks, silently
752 wanted => sub {
753 # skip project-list toplevel, if we get it.
754 return if (m!^[/.]$!);
755 # only directories can be git repositories
756 return unless (-d $_);
757
758 my $subdir = substr($File::Find::name, $pfxlen + 1);
759 # we check related file in $projectroot
760 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
761 -e "$projectroot/$subdir/$export_ok")) {
762 push @list, { path => $subdir };
763 $File::Find::prune = 1;
764 }
765 },
766 }, "$dir");
767
768 } elsif (-f $projects_list) {
769 # read from file(url-encoded):
770 # 'git%2Fgit.git Linus+Torvalds'
771 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
772 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
773 open my ($fd), $projects_list or return undef;
774 while (my $line = <$fd>) {
775 chomp $line;
776 my ($path, $owner) = split ' ', $line;
777 $path = unescape($path);
778 $owner = unescape($owner);
779 if (!defined $path) {
780 next;
781 }
782 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
783 -e "$projectroot/$path/$export_ok")) {
784 my $pr = {
785 path => $path,
786 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
787 };
788 push @list, $pr
789 }
790 }
791 close $fd;
792 }
793 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
794 return @list;
795 }
796
797 sub git_get_project_owner {
798 my $project = shift;
799 my $owner;
800
801 return undef unless $project;
802
803 # read from file (url-encoded):
804 # 'git%2Fgit.git Linus+Torvalds'
805 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
806 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
807 if (-f $projects_list) {
808 open (my $fd , $projects_list);
809 while (my $line = <$fd>) {
810 chomp $line;
811 my ($pr, $ow) = split ' ', $line;
812 $pr = unescape($pr);
813 $ow = unescape($ow);
814 if ($pr eq $project) {
815 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
816 last;
817 }
818 }
819 close $fd;
820 }
821 if (!defined $owner) {
822 $owner = get_file_owner("$projectroot/$project");
823 }
824
825 return $owner;
826 }
827
828 sub git_get_references {
829 my $type = shift || "";
830 my %refs;
831 my $fd;
832 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
833 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
834 if (-f "$projectroot/$project/info/refs") {
835 open $fd, "$projectroot/$project/info/refs"
836 or return;
837 } else {
838 open $fd, "-|", git_cmd(), "ls-remote", "."
839 or return;
840 }
841
842 while (my $line = <$fd>) {
843 chomp $line;
844 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
845 if (defined $refs{$1}) {
846 push @{$refs{$1}}, $2;
847 } else {
848 $refs{$1} = [ $2 ];
849 }
850 }
851 }
852 close $fd or return;
853 return \%refs;
854 }
855
856 sub git_get_rev_name_tags {
857 my $hash = shift || return undef;
858
859 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
860 or return;
861 my $name_rev = <$fd>;
862 close $fd;
863
864 if ($name_rev =~ m|^$hash tags/(.*)$|) {
865 return $1;
866 } else {
867 # catches also '$hash undefined' output
868 return undef;
869 }
870 }
871
872 ## ----------------------------------------------------------------------
873 ## parse to hash functions
874
875 sub parse_date {
876 my $epoch = shift;
877 my $tz = shift || "-0000";
878
879 my %date;
880 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
881 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
882 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
883 $date{'hour'} = $hour;
884 $date{'minute'} = $min;
885 $date{'mday'} = $mday;
886 $date{'day'} = $days[$wday];
887 $date{'month'} = $months[$mon];
888 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
889 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
890 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
891 $mday, $months[$mon], $hour ,$min;
892
893 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
894 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
895 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
896 $date{'hour_local'} = $hour;
897 $date{'minute_local'} = $min;
898 $date{'tz_local'} = $tz;
899 return %date;
900 }
901
902 sub parse_tag {
903 my $tag_id = shift;
904 my %tag;
905 my @comment;
906
907 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
908 $tag{'id'} = $tag_id;
909 while (my $line = <$fd>) {
910 chomp $line;
911 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
912 $tag{'object'} = $1;
913 } elsif ($line =~ m/^type (.+)$/) {
914 $tag{'type'} = $1;
915 } elsif ($line =~ m/^tag (.+)$/) {
916 $tag{'name'} = $1;
917 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
918 $tag{'author'} = $1;
919 $tag{'epoch'} = $2;
920 $tag{'tz'} = $3;
921 } elsif ($line =~ m/--BEGIN/) {
922 push @comment, $line;
923 last;
924 } elsif ($line eq "") {
925 last;
926 }
927 }
928 push @comment, <$fd>;
929 $tag{'comment'} = \@comment;
930 close $fd or return;
931 if (!defined $tag{'name'}) {
932 return
933 };
934 return %tag
935 }
936
937 sub parse_commit {
938 my $commit_id = shift;
939 my $commit_text = shift;
940
941 my @commit_lines;
942 my %co;
943
944 if (defined $commit_text) {
945 @commit_lines = @$commit_text;
946 } else {
947 $/ = "\0";
948 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
949 or return;
950 @commit_lines = split '\n', <$fd>;
951 close $fd or return;
952 $/ = "\n";
953 pop @commit_lines;
954 }
955 my $header = shift @commit_lines;
956 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
957 return;
958 }
959 ($co{'id'}, my @parents) = split ' ', $header;
960 $co{'parents'} = \@parents;
961 $co{'parent'} = $parents[0];
962 while (my $line = shift @commit_lines) {
963 last if $line eq "\n";
964 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
965 $co{'tree'} = $1;
966 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
967 $co{'author'} = $1;
968 $co{'author_epoch'} = $2;
969 $co{'author_tz'} = $3;
970 if ($co{'author'} =~ m/^([^<]+) </) {
971 $co{'author_name'} = $1;
972 } else {
973 $co{'author_name'} = $co{'author'};
974 }
975 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
976 $co{'committer'} = $1;
977 $co{'committer_epoch'} = $2;
978 $co{'committer_tz'} = $3;
979 $co{'committer_name'} = $co{'committer'};
980 $co{'committer_name'} =~ s/ <.*//;
981 }
982 }
983 if (!defined $co{'tree'}) {
984 return;
985 };
986
987 foreach my $title (@commit_lines) {
988 $title =~ s/^ //;
989 if ($title ne "") {
990 $co{'title'} = chop_str($title, 80, 5);
991 # remove leading stuff of merges to make the interesting part visible
992 if (length($title) > 50) {
993 $title =~ s/^Automatic //;
994 $title =~ s/^merge (of|with) /Merge ... /i;
995 if (length($title) > 50) {
996 $title =~ s/(http|rsync):\/\///;
997 }
998 if (length($title) > 50) {
999 $title =~ s/(master|www|rsync)\.//;
1000 }
1001 if (length($title) > 50) {
1002 $title =~ s/kernel.org:?//;
1003 }
1004 if (length($title) > 50) {
1005 $title =~ s/\/pub\/scm//;
1006 }
1007 }
1008 $co{'title_short'} = chop_str($title, 50, 5);
1009 last;
1010 }
1011 }
1012 # remove added spaces
1013 foreach my $line (@commit_lines) {
1014 $line =~ s/^ //;
1015 }
1016 $co{'comment'} = \@commit_lines;
1017
1018 my $age = time - $co{'committer_epoch'};
1019 $co{'age'} = $age;
1020 $co{'age_string'} = age_string($age);
1021 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1022 if ($age > 60*60*24*7*2) {
1023 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1024 $co{'age_string_age'} = $co{'age_string'};
1025 } else {
1026 $co{'age_string_date'} = $co{'age_string'};
1027 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1028 }
1029 return %co;
1030 }
1031
1032 # parse ref from ref_file, given by ref_id, with given type
1033 sub parse_ref {
1034 my $ref_file = shift;
1035 my $ref_id = shift;
1036 my $type = shift || git_get_type($ref_id);
1037 my %ref_item;
1038
1039 $ref_item{'type'} = $type;
1040 $ref_item{'id'} = $ref_id;
1041 $ref_item{'epoch'} = 0;
1042 $ref_item{'age'} = "unknown";
1043 if ($type eq "tag") {
1044 my %tag = parse_tag($ref_id);
1045 $ref_item{'comment'} = $tag{'comment'};
1046 if ($tag{'type'} eq "commit") {
1047 my %co = parse_commit($tag{'object'});
1048 $ref_item{'epoch'} = $co{'committer_epoch'};
1049 $ref_item{'age'} = $co{'age_string'};
1050 } elsif (defined($tag{'epoch'})) {
1051 my $age = time - $tag{'epoch'};
1052 $ref_item{'epoch'} = $tag{'epoch'};
1053 $ref_item{'age'} = age_string($age);
1054 }
1055 $ref_item{'reftype'} = $tag{'type'};
1056 $ref_item{'name'} = $tag{'name'};
1057 $ref_item{'refid'} = $tag{'object'};
1058 } elsif ($type eq "commit"){
1059 my %co = parse_commit($ref_id);
1060 $ref_item{'reftype'} = "commit";
1061 $ref_item{'name'} = $ref_file;
1062 $ref_item{'title'} = $co{'title'};
1063 $ref_item{'refid'} = $ref_id;
1064 $ref_item{'epoch'} = $co{'committer_epoch'};
1065 $ref_item{'age'} = $co{'age_string'};
1066 } else {
1067 $ref_item{'reftype'} = $type;
1068 $ref_item{'name'} = $ref_file;
1069 $ref_item{'refid'} = $ref_id;
1070 }
1071
1072 return %ref_item;
1073 }
1074
1075 # parse line of git-diff-tree "raw" output
1076 sub parse_difftree_raw_line {
1077 my $line = shift;
1078 my %res;
1079
1080 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1081 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1082 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1083 $res{'from_mode'} = $1;
1084 $res{'to_mode'} = $2;
1085 $res{'from_id'} = $3;
1086 $res{'to_id'} = $4;
1087 $res{'status'} = $5;
1088 $res{'similarity'} = $6;
1089 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1090 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1091 } else {
1092 $res{'file'} = unquote($7);
1093 }
1094 }
1095 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1096 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1097 $res{'commit'} = $1;
1098 }
1099
1100 return wantarray ? %res : \%res;
1101 }
1102
1103 # parse line of git-ls-tree output
1104 sub parse_ls_tree_line ($;%) {
1105 my $line = shift;
1106 my %opts = @_;
1107 my %res;
1108
1109 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1110 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1111
1112 $res{'mode'} = $1;
1113 $res{'type'} = $2;
1114 $res{'hash'} = $3;
1115 if ($opts{'-z'}) {
1116 $res{'name'} = $4;
1117 } else {
1118 $res{'name'} = unquote($4);
1119 }
1120
1121 return wantarray ? %res : \%res;
1122 }
1123
1124 ## ......................................................................
1125 ## parse to array of hashes functions
1126
1127 sub git_get_refs_list {
1128 my $ref_dir = shift;
1129 my @reflist;
1130
1131 my @refs;
1132 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1133 or return;
1134 while (my $line = <$fd>) {
1135 chomp $line;
1136 if ($line =~ m/^([0-9a-fA-F]{40})\t$ref_dir\/?([^\^]+)$/) {
1137 push @refs, { hash => $1, name => $2 };
1138 } elsif ($line =~ m/^[0-9a-fA-F]{40}\t$ref_dir\/?(.*)\^\{\}$/ &&
1139 $1 eq $refs[-1]{'name'}) {
1140 # most likely a tag is followed by its peeled
1141 # (deref) one, and when that happens we know the
1142 # previous one was of type 'tag'.
1143 $refs[-1]{'type'} = "tag";
1144 }
1145 }
1146 close $fd;
1147
1148 foreach my $ref (@refs) {
1149 my $ref_file = $ref->{'name'};
1150 my $ref_id = $ref->{'hash'};
1151
1152 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1153 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1154
1155 push @reflist, \%ref_item;
1156 }
1157 # sort refs by age
1158 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1159 return \@reflist;
1160 }
1161
1162 ## ----------------------------------------------------------------------
1163 ## filesystem-related functions
1164
1165 sub get_file_owner {
1166 my $path = shift;
1167
1168 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1169 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1170 if (!defined $gcos) {
1171 return undef;
1172 }
1173 my $owner = $gcos;
1174 $owner =~ s/[,;].*$//;
1175 return decode("utf8", $owner, Encode::FB_DEFAULT);
1176 }
1177
1178 ## ......................................................................
1179 ## mimetype related functions
1180
1181 sub mimetype_guess_file {
1182 my $filename = shift;
1183 my $mimemap = shift;
1184 -r $mimemap or return undef;
1185
1186 my %mimemap;
1187 open(MIME, $mimemap) or return undef;
1188 while (<MIME>) {
1189 next if m/^#/; # skip comments
1190 my ($mime, $exts) = split(/\t+/);
1191 if (defined $exts) {
1192 my @exts = split(/\s+/, $exts);
1193 foreach my $ext (@exts) {
1194 $mimemap{$ext} = $mime;
1195 }
1196 }
1197 }
1198 close(MIME);
1199
1200 $filename =~ /\.(.*?)$/;
1201 return $mimemap{$1};
1202 }
1203
1204 sub mimetype_guess {
1205 my $filename = shift;
1206 my $mime;
1207 $filename =~ /\./ or return undef;
1208
1209 if ($mimetypes_file) {
1210 my $file = $mimetypes_file;
1211 if ($file !~ m!^/!) { # if it is relative path
1212 # it is relative to project
1213 $file = "$projectroot/$project/$file";
1214 }
1215 $mime = mimetype_guess_file($filename, $file);
1216 }
1217 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1218 return $mime;
1219 }
1220
1221 sub blob_mimetype {
1222 my $fd = shift;
1223 my $filename = shift;
1224
1225 if ($filename) {
1226 my $mime = mimetype_guess($filename);
1227 $mime and return $mime;
1228 }
1229
1230 # just in case
1231 return $default_blob_plain_mimetype unless $fd;
1232
1233 if (-T $fd) {
1234 return 'text/plain' .
1235 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1236 } elsif (! $filename) {
1237 return 'application/octet-stream';
1238 } elsif ($filename =~ m/\.png$/i) {
1239 return 'image/png';
1240 } elsif ($filename =~ m/\.gif$/i) {
1241 return 'image/gif';
1242 } elsif ($filename =~ m/\.jpe?g$/i) {
1243 return 'image/jpeg';
1244 } else {
1245 return 'application/octet-stream';
1246 }
1247 }
1248
1249 ## ======================================================================
1250 ## functions printing HTML: header, footer, error page
1251
1252 sub git_header_html {
1253 my $status = shift || "200 OK";
1254 my $expires = shift;
1255
1256 my $title = "$site_name git";
1257 if (defined $project) {
1258 $title .= " - $project";
1259 if (defined $action) {
1260 $title .= "/$action";
1261 if (defined $file_name) {
1262 $title .= " - $file_name";
1263 if ($action eq "tree" && $file_name !~ m|/$|) {
1264 $title .= "/";
1265 }
1266 }
1267 }
1268 }
1269 my $content_type;
1270 # require explicit support from the UA if we are to send the page as
1271 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1272 # we have to do this because MSIE sometimes globs '*/*', pretending to
1273 # support xhtml+xml but choking when it gets what it asked for.
1274 if (defined $cgi->http('HTTP_ACCEPT') &&
1275 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1276 $cgi->Accept('application/xhtml+xml') != 0) {
1277 $content_type = 'application/xhtml+xml';
1278 } else {
1279 $content_type = 'text/html';
1280 }
1281 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1282 -status=> $status, -expires => $expires);
1283 print <<EOF;
1284 <?xml version="1.0" encoding="utf-8"?>
1285 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1286 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1287 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1288 <!-- git core binaries version $git_version -->
1289 <head>
1290 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1291 <meta name="generator" content="gitweb/$version git/$git_version"/>
1292 <meta name="robots" content="index, nofollow"/>
1293 <title>$title</title>
1294 <link rel="stylesheet" type="text/css" href="$stylesheet"/>
1295 EOF
1296 if (defined $project) {
1297 printf('<link rel="alternate" title="%s log" '.
1298 'href="%s" type="application/rss+xml"/>'."\n",
1299 esc_param($project), href(action=>"rss"));
1300 } else {
1301 printf('<link rel="alternate" title="%s projects list" '.
1302 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1303 $site_name, href(project=>undef, action=>"project_index"));
1304 printf('<link rel="alternate" title="%s projects logs" '.
1305 'href="%s" type="text/x-opml"/>'."\n",
1306 $site_name, href(project=>undef, action=>"opml"));
1307 }
1308 if (defined $favicon) {
1309 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1310 }
1311
1312 print "</head>\n" .
1313 "<body>\n" .
1314 "<div class=\"page_header\">\n" .
1315 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1316 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1317 "</a>\n";
1318 print $cgi->a({-href => esc_param($home_link)}, $home_link_str) . " / ";
1319 if (defined $project) {
1320 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1321 if (defined $action) {
1322 print " / $action";
1323 }
1324 print "\n";
1325 if (!defined $searchtext) {
1326 $searchtext = "";
1327 }
1328 my $search_hash;
1329 if (defined $hash_base) {
1330 $search_hash = $hash_base;
1331 } elsif (defined $hash) {
1332 $search_hash = $hash;
1333 } else {
1334 $search_hash = "HEAD";
1335 }
1336 $cgi->param("a", "search");
1337 $cgi->param("h", $search_hash);
1338 print $cgi->startform(-method => "get", -action => $my_uri) .
1339 "<div class=\"search\">\n" .
1340 $cgi->hidden(-name => "p") . "\n" .
1341 $cgi->hidden(-name => "a") . "\n" .
1342 $cgi->hidden(-name => "h") . "\n" .
1343 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1344 "</div>" .
1345 $cgi->end_form() . "\n";
1346 }
1347 print "</div>\n";
1348 }
1349
1350 sub git_footer_html {
1351 print "<div class=\"page_footer\">\n";
1352 if (defined $project) {
1353 my $descr = git_get_project_description($project);
1354 if (defined $descr) {
1355 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1356 }
1357 print $cgi->a({-href => href(action=>"rss"),
1358 -class => "rss_logo"}, "RSS") . "\n";
1359 } else {
1360 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1361 -class => "rss_logo"}, "OPML") . " ";
1362 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1363 -class => "rss_logo"}, "TXT") . "\n";
1364 }
1365 print "</div>\n" .
1366 "</body>\n" .
1367 "</html>";
1368 }
1369
1370 sub die_error {
1371 my $status = shift || "403 Forbidden";
1372 my $error = shift || "Malformed query, file missing or permission denied";
1373
1374 git_header_html($status);
1375 print <<EOF;
1376 <div class="page_body">
1377 <br /><br />
1378 $status - $error
1379 <br />
1380 </div>
1381 EOF
1382 git_footer_html();
1383 exit;
1384 }
1385
1386 ## ----------------------------------------------------------------------
1387 ## functions printing or outputting HTML: navigation
1388
1389 sub git_print_page_nav {
1390 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1391 $extra = '' if !defined $extra; # pager or formats
1392
1393 my @navs = qw(summary shortlog log commit commitdiff tree);
1394 if ($suppress) {
1395 @navs = grep { $_ ne $suppress } @navs;
1396 }
1397
1398 my %arg = map { $_ => {action=>$_} } @navs;
1399 if (defined $head) {
1400 for (qw(commit commitdiff)) {
1401 $arg{$_}{hash} = $head;
1402 }
1403 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1404 for (qw(shortlog log)) {
1405 $arg{$_}{hash} = $head;
1406 }
1407 }
1408 }
1409 $arg{tree}{hash} = $treehead if defined $treehead;
1410 $arg{tree}{hash_base} = $treebase if defined $treebase;
1411
1412 print "<div class=\"page_nav\">\n" .
1413 (join " | ",
1414 map { $_ eq $current ?
1415 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1416 } @navs);
1417 print "<br/>\n$extra<br/>\n" .
1418 "</div>\n";
1419 }
1420
1421 sub format_paging_nav {
1422 my ($action, $hash, $head, $page, $nrevs) = @_;
1423 my $paging_nav;
1424
1425
1426 if ($hash ne $head || $page) {
1427 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1428 } else {
1429 $paging_nav .= "HEAD";
1430 }
1431
1432 if ($page > 0) {
1433 $paging_nav .= " &sdot; " .
1434 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1435 -accesskey => "p", -title => "Alt-p"}, "prev");
1436 } else {
1437 $paging_nav .= " &sdot; prev";
1438 }
1439
1440 if ($nrevs >= (100 * ($page+1)-1)) {
1441 $paging_nav .= " &sdot; " .
1442 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1443 -accesskey => "n", -title => "Alt-n"}, "next");
1444 } else {
1445 $paging_nav .= " &sdot; next";
1446 }
1447
1448 return $paging_nav;
1449 }
1450
1451 ## ......................................................................
1452 ## functions printing or outputting HTML: div
1453
1454 sub git_print_header_div {
1455 my ($action, $title, $hash, $hash_base) = @_;
1456 my %args = ();
1457
1458 $args{action} = $action;
1459 $args{hash} = $hash if $hash;
1460 $args{hash_base} = $hash_base if $hash_base;
1461
1462 print "<div class=\"header\">\n" .
1463 $cgi->a({-href => href(%args), -class => "title"},
1464 $title ? $title : $action) .
1465 "\n</div>\n";
1466 }
1467
1468 #sub git_print_authorship (\%) {
1469 sub git_print_authorship {
1470 my $co = shift;
1471
1472 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1473 print "<div class=\"author_date\">" .
1474 esc_html($co->{'author_name'}) .
1475 " [$ad{'rfc2822'}";
1476 if ($ad{'hour_local'} < 6) {
1477 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1478 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1479 } else {
1480 printf(" (%02d:%02d %s)",
1481 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1482 }
1483 print "]</div>\n";
1484 }
1485
1486 sub git_print_page_path {
1487 my $name = shift;
1488 my $type = shift;
1489 my $hb = shift;
1490
1491 if (!defined $name) {
1492 print "<div class=\"page_path\">/</div>\n";
1493 } else {
1494 my @dirname = split '/', $name;
1495 my $basename = pop @dirname;
1496 my $fullname = '';
1497
1498 print "<div class=\"page_path\">";
1499 foreach my $dir (@dirname) {
1500 $fullname .= $dir . '/';
1501 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1502 hash_base=>$hb),
1503 -title => $fullname}, esc_html($dir));
1504 print "/";
1505 }
1506 if (defined $type && $type eq 'blob') {
1507 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1508 hash_base=>$hb),
1509 -title => $name}, esc_html($basename));
1510 } elsif (defined $type && $type eq 'tree') {
1511 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1512 hash_base=>$hb),
1513 -title => $name}, esc_html($basename));
1514 print "/";
1515 } else {
1516 print esc_html($basename);
1517 }
1518 print "<br/></div>\n";
1519 }
1520 }
1521
1522 # sub git_print_log (\@;%) {
1523 sub git_print_log ($;%) {
1524 my $log = shift;
1525 my %opts = @_;
1526
1527 if ($opts{'-remove_title'}) {
1528 # remove title, i.e. first line of log
1529 shift @$log;
1530 }
1531 # remove leading empty lines
1532 while (defined $log->[0] && $log->[0] eq "") {
1533 shift @$log;
1534 }
1535
1536 # print log
1537 my $signoff = 0;
1538 my $empty = 0;
1539 foreach my $line (@$log) {
1540 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1541 $signoff = 1;
1542 $empty = 0;
1543 if (! $opts{'-remove_signoff'}) {
1544 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1545 next;
1546 } else {
1547 # remove signoff lines
1548 next;
1549 }
1550 } else {
1551 $signoff = 0;
1552 }
1553
1554 # print only one empty line
1555 # do not print empty line after signoff
1556 if ($line eq "") {
1557 next if ($empty || $signoff);
1558 $empty = 1;
1559 } else {
1560 $empty = 0;
1561 }
1562
1563 print format_log_line_html($line) . "<br/>\n";
1564 }
1565
1566 if ($opts{'-final_empty_line'}) {
1567 # end with single empty line
1568 print "<br/>\n" unless $empty;
1569 }
1570 }
1571
1572 sub git_print_simplified_log {
1573 my $log = shift;
1574 my $remove_title = shift;
1575
1576 git_print_log($log,
1577 -final_empty_line=> 1,
1578 -remove_title => $remove_title);
1579 }
1580
1581 # print tree entry (row of git_tree), but without encompassing <tr> element
1582 sub git_print_tree_entry {
1583 my ($t, $basedir, $hash_base, $have_blame) = @_;
1584
1585 my %base_key = ();
1586 $base_key{hash_base} = $hash_base if defined $hash_base;
1587
1588 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1589 if ($t->{'type'} eq "blob") {
1590 print "<td class=\"list\">" .
1591 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1592 file_name=>"$basedir$t->{'name'}", %base_key),
1593 -class => "list"}, esc_html($t->{'name'})) .
1594 "</td>\n" .
1595 "<td class=\"link\">" .
1596 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1597 file_name=>"$basedir$t->{'name'}", %base_key)},
1598 "blob");
1599 if ($have_blame) {
1600 print " | " .
1601 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1602 file_name=>"$basedir$t->{'name'}", %base_key)},
1603 "blame");
1604 }
1605 if (defined $hash_base) {
1606 print " | " .
1607 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1608 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1609 "history");
1610 }
1611 print " | " .
1612 $cgi->a({-href => href(action=>"blob_plain",
1613 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1614 "raw") .
1615 "</td>\n";
1616
1617 } elsif ($t->{'type'} eq "tree") {
1618 print "<td class=\"list\">" .
1619 $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1620 file_name=>"$basedir$t->{'name'}", %base_key)},
1621 esc_html($t->{'name'})) .
1622 "</td>\n" .
1623 "<td class=\"link\">" .
1624 $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1625 file_name=>"$basedir$t->{'name'}", %base_key)},
1626 "tree");
1627 if (defined $hash_base) {
1628 print " | " .
1629 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1630 file_name=>"$basedir$t->{'name'}")},
1631 "history");
1632 }
1633 print "</td>\n";
1634 }
1635 }
1636
1637 ## ......................................................................
1638 ## functions printing large fragments of HTML
1639
1640 sub git_difftree_body {
1641 my ($difftree, $hash, $parent) = @_;
1642
1643 print "<div class=\"list_head\">\n";
1644 if ($#{$difftree} > 10) {
1645 print(($#{$difftree} + 1) . " files changed:\n");
1646 }
1647 print "</div>\n";
1648
1649 print "<table class=\"diff_tree\">\n";
1650 my $alternate = 0;
1651 my $patchno = 0;
1652 foreach my $line (@{$difftree}) {
1653 my %diff = parse_difftree_raw_line($line);
1654
1655 if ($alternate) {
1656 print "<tr class=\"dark\">\n";
1657 } else {
1658 print "<tr class=\"light\">\n";
1659 }
1660 $alternate ^= 1;
1661
1662 my ($to_mode_oct, $to_mode_str, $to_file_type);
1663 my ($from_mode_oct, $from_mode_str, $from_file_type);
1664 if ($diff{'to_mode'} ne ('0' x 6)) {
1665 $to_mode_oct = oct $diff{'to_mode'};
1666 if (S_ISREG($to_mode_oct)) { # only for regular file
1667 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1668 }
1669 $to_file_type = file_type($diff{'to_mode'});
1670 }
1671 if ($diff{'from_mode'} ne ('0' x 6)) {
1672 $from_mode_oct = oct $diff{'from_mode'};
1673 if (S_ISREG($to_mode_oct)) { # only for regular file
1674 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1675 }
1676 $from_file_type = file_type($diff{'from_mode'});
1677 }
1678
1679 if ($diff{'status'} eq "A") { # created
1680 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1681 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1682 $mode_chng .= "]</span>";
1683 print "<td>" .
1684 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1685 hash_base=>$hash, file_name=>$diff{'file'}),
1686 -class => "list"}, esc_html($diff{'file'})) .
1687 "</td>\n" .
1688 "<td>$mode_chng</td>\n" .
1689 "<td class=\"link\">" .
1690 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1691 hash_base=>$hash, file_name=>$diff{'file'})},
1692 "blob");
1693 if ($action eq 'commitdiff') {
1694 # link to patch
1695 $patchno++;
1696 print " | " .
1697 $cgi->a({-href => "#patch$patchno"}, "patch");
1698 }
1699 print "</td>\n";
1700
1701 } elsif ($diff{'status'} eq "D") { # deleted
1702 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1703 print "<td>" .
1704 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1705 hash_base=>$parent, file_name=>$diff{'file'}),
1706 -class => "list"}, esc_html($diff{'file'})) .
1707 "</td>\n" .
1708 "<td>$mode_chng</td>\n" .
1709 "<td class=\"link\">" .
1710 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1711 hash_base=>$parent, file_name=>$diff{'file'})},
1712 "blob") .
1713 " | ";
1714 if ($action eq 'commitdiff') {
1715 # link to patch
1716 $patchno++;
1717 print " | " .
1718 $cgi->a({-href => "#patch$patchno"}, "patch");
1719 }
1720 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1721 file_name=>$diff{'file'})},
1722 "history") .
1723 "</td>\n";
1724
1725 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1726 my $mode_chnge = "";
1727 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1728 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1729 if ($from_file_type != $to_file_type) {
1730 $mode_chnge .= " from $from_file_type to $to_file_type";
1731 }
1732 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1733 if ($from_mode_str && $to_mode_str) {
1734 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1735 } elsif ($to_mode_str) {
1736 $mode_chnge .= " mode: $to_mode_str";
1737 }
1738 }
1739 $mode_chnge .= "]</span>\n";
1740 }
1741 print "<td>";
1742 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1743 print $cgi->a({-href => href(action=>"blobdiff",
1744 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1745 hash_base=>$hash, hash_parent_base=>$parent,
1746 file_name=>$diff{'file'}),
1747 -class => "list"}, esc_html($diff{'file'}));
1748 } else { # only mode changed
1749 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1750 hash_base=>$hash, file_name=>$diff{'file'}),
1751 -class => "list"}, esc_html($diff{'file'}));
1752 }
1753 print "</td>\n" .
1754 "<td>$mode_chnge</td>\n" .
1755 "<td class=\"link\">" .
1756 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1757 hash_base=>$hash, file_name=>$diff{'file'})},
1758 "blob");
1759 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1760 if ($action eq 'commitdiff') {
1761 # link to patch
1762 $patchno++;
1763 print " | " .
1764 $cgi->a({-href => "#patch$patchno"}, "patch");
1765 } else {
1766 print " | " .
1767 $cgi->a({-href => href(action=>"blobdiff",
1768 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1769 hash_base=>$hash, hash_parent_base=>$parent,
1770 file_name=>$diff{'file'})},
1771 "diff");
1772 }
1773 }
1774 print " | " .
1775 $cgi->a({-href => href(action=>"history",
1776 hash_base=>$hash, file_name=>$diff{'file'})},
1777 "history");
1778 print "</td>\n";
1779
1780 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1781 my %status_name = ('R' => 'moved', 'C' => 'copied');
1782 my $nstatus = $status_name{$diff{'status'}};
1783 my $mode_chng = "";
1784 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1785 # mode also for directories, so we cannot use $to_mode_str
1786 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1787 }
1788 print "<td>" .
1789 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1790 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1791 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1792 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1793 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1794 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1795 -class => "list"}, esc_html($diff{'from_file'})) .
1796 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1797 "<td class=\"link\">" .
1798 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1799 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'})},
1800 "blob");
1801 if ($diff{'to_id'} ne $diff{'from_id'}) {
1802 if ($action eq 'commitdiff') {
1803 # link to patch
1804 $patchno++;
1805 print " | " .
1806 $cgi->a({-href => "#patch$patchno"}, "patch");
1807 } else {
1808 print " | " .
1809 $cgi->a({-href => href(action=>"blobdiff",
1810 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1811 hash_base=>$hash, hash_parent_base=>$parent,
1812 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1813 "diff");
1814 }
1815 }
1816 print "</td>\n";
1817
1818 } # we should not encounter Unmerged (U) or Unknown (X) status
1819 print "</tr>\n";
1820 }
1821 print "</table>\n";
1822 }
1823
1824 sub git_patchset_body {
1825 my ($fd, $difftree, $hash, $hash_parent) = @_;
1826
1827 my $patch_idx = 0;
1828 my $in_header = 0;
1829 my $patch_found = 0;
1830 my $diffinfo;
1831
1832 print "<div class=\"patchset\">\n";
1833
1834 LINE:
1835 while (my $patch_line = <$fd>) {
1836 chomp $patch_line;
1837
1838 if ($patch_line =~ m/^diff /) { # "git diff" header
1839 # beginning of patch (in patchset)
1840 if ($patch_found) {
1841 # close previous patch
1842 print "</div>\n"; # class="patch"
1843 } else {
1844 # first patch in patchset
1845 $patch_found = 1;
1846 }
1847 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1848
1849 if (ref($difftree->[$patch_idx]) eq "HASH") {
1850 $diffinfo = $difftree->[$patch_idx];
1851 } else {
1852 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1853 }
1854 $patch_idx++;
1855
1856 # for now, no extended header, hence we skip empty patches
1857 # companion to next LINE if $in_header;
1858 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1859 $in_header = 1;
1860 next LINE;
1861 }
1862
1863 if ($diffinfo->{'status'} eq "A") { # added
1864 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1865 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1866 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1867 $diffinfo->{'to_id'}) . "(new)" .
1868 "</div>\n"; # class="diff_info"
1869
1870 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1871 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1872 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1873 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1874 $diffinfo->{'from_id'}) . "(deleted)" .
1875 "</div>\n"; # class="diff_info"
1876
1877 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1878 $diffinfo->{'status'} eq "C" || # copied
1879 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1880 print "<div class=\"diff_info\">" .
1881 file_type($diffinfo->{'from_mode'}) . ":" .
1882 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1883 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1884 $diffinfo->{'from_id'}) .
1885 " -> " .
1886 file_type($diffinfo->{'to_mode'}) . ":" .
1887 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1888 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1889 $diffinfo->{'to_id'});
1890 print "</div>\n"; # class="diff_info"
1891
1892 } else { # modified, mode changed, ...
1893 print "<div class=\"diff_info\">" .
1894 file_type($diffinfo->{'from_mode'}) . ":" .
1895 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1896 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1897 $diffinfo->{'from_id'}) .
1898 " -> " .
1899 file_type($diffinfo->{'to_mode'}) . ":" .
1900 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1901 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1902 $diffinfo->{'to_id'});
1903 print "</div>\n"; # class="diff_info"
1904 }
1905
1906 #print "<div class=\"diff extended_header\">\n";
1907 $in_header = 1;
1908 next LINE;
1909 } # start of patch in patchset
1910
1911
1912 if ($in_header && $patch_line =~ m/^---/) {
1913 #print "</div>\n"; # class="diff extended_header"
1914 $in_header = 0;
1915
1916 my $file = $diffinfo->{'from_file'};
1917 $file ||= $diffinfo->{'file'};
1918 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1919 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1920 -class => "list"}, esc_html($file));
1921 $patch_line =~ s|a/.*$|a/$file|g;
1922 print "<div class=\"diff from_file\">$patch_line</div>\n";
1923
1924 $patch_line = <$fd>;
1925 chomp $patch_line;
1926
1927 #$patch_line =~ m/^+++/;
1928 $file = $diffinfo->{'to_file'};
1929 $file ||= $diffinfo->{'file'};
1930 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1931 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1932 -class => "list"}, esc_html($file));
1933 $patch_line =~ s|b/.*|b/$file|g;
1934 print "<div class=\"diff to_file\">$patch_line</div>\n";
1935
1936 next LINE;
1937 }
1938 next LINE if $in_header;
1939
1940 print format_diff_line($patch_line);
1941 }
1942 print "</div>\n" if $patch_found; # class="patch"
1943
1944 print "</div>\n"; # class="patchset"
1945 }
1946
1947 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1948
1949 sub git_shortlog_body {
1950 # uses global variable $project
1951 my ($revlist, $from, $to, $refs, $extra) = @_;
1952
1953 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
1954 my $have_snapshot = (defined $ctype && defined $suffix);
1955
1956 $from = 0 unless defined $from;
1957 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
1958
1959 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
1960 my $alternate = 0;
1961 for (my $i = $from; $i <= $to; $i++) {
1962 my $commit = $revlist->[$i];
1963 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
1964 my $ref = format_ref_marker($refs, $commit);
1965 my %co = parse_commit($commit);
1966 if ($alternate) {
1967 print "<tr class=\"dark\">\n";
1968 } else {
1969 print "<tr class=\"light\">\n";
1970 }
1971 $alternate ^= 1;
1972 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
1973 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1974 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1975 "<td>";
1976 print format_subject_html($co{'title'}, $co{'title_short'},
1977 href(action=>"commit", hash=>$commit), $ref);
1978 print "</td>\n" .
1979 "<td class=\"link\">" .
1980 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
1981 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
1982 if ($have_snapshot) {
1983 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
1984 }
1985 print "</td>\n" .
1986 "</tr>\n";
1987 }
1988 if (defined $extra) {
1989 print "<tr>\n" .
1990 "<td colspan=\"4\">$extra</td>\n" .
1991 "</tr>\n";
1992 }
1993 print "</table>\n";
1994 }
1995
1996 sub git_history_body {
1997 # Warning: assumes constant type (blob or tree) during history
1998 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
1999
2000 $from = 0 unless defined $from;
2001 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2002
2003 print "<table class=\"history\" cellspacing=\"0\">\n";
2004 my $alternate = 0;
2005 for (my $i = $from; $i <= $to; $i++) {
2006 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2007 next;
2008 }
2009
2010 my $commit = $1;
2011 my %co = parse_commit($commit);
2012 if (!%co) {
2013 next;
2014 }
2015
2016 my $ref = format_ref_marker($refs, $commit);
2017
2018 if ($alternate) {
2019 print "<tr class=\"dark\">\n";
2020 } else {
2021 print "<tr class=\"light\">\n";
2022 }
2023 $alternate ^= 1;
2024 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2025 # shortlog uses chop_str($co{'author_name'}, 10)
2026 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2027 "<td>";
2028 # originally git_history used chop_str($co{'title'}, 50)
2029 print format_subject_html($co{'title'}, $co{'title_short'},
2030 href(action=>"commit", hash=>$commit), $ref);
2031 print "</td>\n" .
2032 "<td class=\"link\">" .
2033 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2034 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2035 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
2036
2037 if ($ftype eq 'blob') {
2038 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2039 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2040 if (defined $blob_current && defined $blob_parent &&
2041 $blob_current ne $blob_parent) {
2042 print " | " .
2043 $cgi->a({-href => href(action=>"blobdiff",
2044 hash=>$blob_current, hash_parent=>$blob_parent,
2045 hash_base=>$hash_base, hash_parent_base=>$commit,
2046 file_name=>$file_name)},
2047 "diff to current");
2048 }
2049 }
2050 print "</td>\n" .
2051 "</tr>\n";
2052 }
2053 if (defined $extra) {
2054 print "<tr>\n" .
2055 "<td colspan=\"4\">$extra</td>\n" .
2056 "</tr>\n";
2057 }
2058 print "</table>\n";
2059 }
2060
2061 sub git_tags_body {
2062 # uses global variable $project
2063 my ($taglist, $from, $to, $extra) = @_;
2064 $from = 0 unless defined $from;
2065 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2066
2067 print "<table class=\"tags\" cellspacing=\"0\">\n";
2068 my $alternate = 0;
2069 for (my $i = $from; $i <= $to; $i++) {
2070 my $entry = $taglist->[$i];
2071 my %tag = %$entry;
2072 my $comment_lines = $tag{'comment'};
2073 my $comment = shift @$comment_lines;
2074 my $comment_short;
2075 if (defined $comment) {
2076 $comment_short = chop_str($comment, 30, 5);
2077 }
2078 if ($alternate) {
2079 print "<tr class=\"dark\">\n";
2080 } else {
2081 print "<tr class=\"light\">\n";
2082 }
2083 $alternate ^= 1;
2084 print "<td><i>$tag{'age'}</i></td>\n" .
2085 "<td>" .
2086 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2087 -class => "list name"}, esc_html($tag{'name'})) .
2088 "</td>\n" .
2089 "<td>";
2090 if (defined $comment) {
2091 print format_subject_html($comment, $comment_short,
2092 href(action=>"tag", hash=>$tag{'id'}));
2093 }
2094 print "</td>\n" .
2095 "<td class=\"selflink\">";
2096 if ($tag{'type'} eq "tag") {
2097 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2098 } else {
2099 print "&nbsp;";
2100 }
2101 print "</td>\n" .
2102 "<td class=\"link\">" . " | " .
2103 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2104 if ($tag{'reftype'} eq "commit") {
2105 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2106 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2107 } elsif ($tag{'reftype'} eq "blob") {
2108 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2109 }
2110 print "</td>\n" .
2111 "</tr>";
2112 }
2113 if (defined $extra) {
2114 print "<tr>\n" .
2115 "<td colspan=\"5\">$extra</td>\n" .
2116 "</tr>\n";
2117 }
2118 print "</table>\n";
2119 }
2120
2121 sub git_heads_body {
2122 # uses global variable $project
2123 my ($taglist, $head, $from, $to, $extra) = @_;
2124 $from = 0 unless defined $from;
2125 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2126
2127 print "<table class=\"heads\" cellspacing=\"0\">\n";
2128 my $alternate = 0;
2129 for (my $i = $from; $i <= $to; $i++) {
2130 my $entry = $taglist->[$i];
2131 my %tag = %$entry;
2132 my $curr = $tag{'id'} eq $head;
2133 if ($alternate) {
2134 print "<tr class=\"dark\">\n";
2135 } else {
2136 print "<tr class=\"light\">\n";
2137 }
2138 $alternate ^= 1;
2139 print "<td><i>$tag{'age'}</i></td>\n" .
2140 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2141 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2142 -class => "list name"},esc_html($tag{'name'})) .
2143 "</td>\n" .
2144 "<td class=\"link\">" .
2145 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2146 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") .
2147 "</td>\n" .
2148 "</tr>";
2149 }
2150 if (defined $extra) {
2151 print "<tr>\n" .
2152 "<td colspan=\"3\">$extra</td>\n" .
2153 "</tr>\n";
2154 }
2155 print "</table>\n";
2156 }
2157
2158 ## ======================================================================
2159 ## ======================================================================
2160 ## actions
2161
2162 sub git_project_list {
2163 my $order = $cgi->param('o');
2164 if (defined $order && $order !~ m/project|descr|owner|age/) {
2165 die_error(undef, "Unknown order parameter");
2166 }
2167
2168 my @list = git_get_projects_list();
2169 my @projects;
2170 if (!@list) {
2171 die_error(undef, "No projects found");
2172 }
2173 foreach my $pr (@list) {
2174 my $head = git_get_head_hash($pr->{'path'});
2175 if (!defined $head) {
2176 next;
2177 }
2178 $git_dir = "$projectroot/$pr->{'path'}";
2179 my %co = parse_commit($head);
2180 if (!%co) {
2181 next;
2182 }
2183 $pr->{'commit'} = \%co;
2184 if (!defined $pr->{'descr'}) {
2185 my $descr = git_get_project_description($pr->{'path'}) || "";
2186 $pr->{'descr'} = chop_str($descr, 25, 5);
2187 }
2188 if (!defined $pr->{'owner'}) {
2189 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2190 }
2191 push @projects, $pr;
2192 }
2193
2194 git_header_html();
2195 if (-f $home_text) {
2196 print "<div class=\"index_include\">\n";
2197 open (my $fd, $home_text);
2198 print <$fd>;
2199 close $fd;
2200 print "</div>\n";
2201 }
2202 print "<table class=\"project_list\">\n" .
2203 "<tr>\n";
2204 $order ||= "project";
2205 if ($order eq "project") {
2206 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2207 print "<th>Project</th>\n";
2208 } else {
2209 print "<th>" .
2210 $cgi->a({-href => href(project=>undef, order=>'project'),
2211 -class => "header"}, "Project") .
2212 "</th>\n";
2213 }
2214 if ($order eq "descr") {
2215 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2216 print "<th>Description</th>\n";
2217 } else {
2218 print "<th>" .
2219 $cgi->a({-href => href(project=>undef, order=>'descr'),
2220 -class => "header"}, "Description") .
2221 "</th>\n";
2222 }
2223 if ($order eq "owner") {
2224 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2225 print "<th>Owner</th>\n";
2226 } else {
2227 print "<th>" .
2228 $cgi->a({-href => href(project=>undef, order=>'owner'),
2229 -class => "header"}, "Owner") .
2230 "</th>\n";
2231 }
2232 if ($order eq "age") {
2233 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2234 print "<th>Last Change</th>\n";
2235 } else {
2236 print "<th>" .
2237 $cgi->a({-href => href(project=>undef, order=>'age'),
2238 -class => "header"}, "Last Change") .
2239 "</th>\n";
2240 }
2241 print "<th></th>\n" .
2242 "</tr>\n";
2243 my $alternate = 0;
2244 foreach my $pr (@projects) {
2245 if ($alternate) {
2246 print "<tr class=\"dark\">\n";
2247 } else {
2248 print "<tr class=\"light\">\n";
2249 }
2250 $alternate ^= 1;
2251 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2252 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2253 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2254 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2255 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2256 $pr->{'commit'}{'age_string'} . "</td>\n" .
2257 "<td class=\"link\">" .
2258 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2259 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2260 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") .
2261 "</td>\n" .
2262 "</tr>\n";
2263 }
2264 print "</table>\n";
2265 git_footer_html();
2266 }
2267
2268 sub git_project_index {
2269 my @projects = git_get_projects_list();
2270
2271 print $cgi->header(
2272 -type => 'text/plain',
2273 -charset => 'utf-8',
2274 -content_disposition => qq(inline; filename="index.aux"));
2275
2276 foreach my $pr (@projects) {
2277 if (!exists $pr->{'owner'}) {
2278 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2279 }
2280
2281 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2282 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2283 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2284 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2285 $path =~ s/ /\+/g;
2286 $owner =~ s/ /\+/g;
2287
2288 print "$path $owner\n";
2289 }
2290 }
2291
2292 sub git_summary {
2293 my $descr = git_get_project_description($project) || "none";
2294 my $head = git_get_head_hash($project);
2295 my %co = parse_commit($head);
2296 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2297
2298 my $owner = git_get_project_owner($project);
2299
2300 my $refs = git_get_references();
2301 git_header_html();
2302 git_print_page_nav('summary','', $head);
2303
2304 print "<div class=\"title\">&nbsp;</div>\n";
2305 print "<table cellspacing=\"0\">\n" .
2306 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2307 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2308 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2309 # use per project git URL list in $projectroot/$project/cloneurl
2310 # or make project git URL from git base URL and project name
2311 my $url_tag = "URL";
2312 my @url_list = git_get_project_url_list($project);
2313 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2314 foreach my $git_url (@url_list) {
2315 next unless $git_url;
2316 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2317 $url_tag = "";
2318 }
2319 print "</table>\n";
2320
2321 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2322 git_get_head_hash($project)
2323 or die_error(undef, "Open git-rev-list failed");
2324 my @revlist = map { chomp; $_ } <$fd>;
2325 close $fd;
2326 git_print_header_div('shortlog');
2327 git_shortlog_body(\@revlist, 0, 15, $refs,
2328 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2329
2330 my $taglist = git_get_refs_list("refs/tags");
2331 if (defined @$taglist) {
2332 git_print_header_div('tags');
2333 git_tags_body($taglist, 0, 15,
2334 $cgi->a({-href => href(action=>"tags")}, "..."));
2335 }
2336
2337 my $headlist = git_get_refs_list("refs/heads");
2338 if (defined @$headlist) {
2339 git_print_header_div('heads');
2340 git_heads_body($headlist, $head, 0, 15,
2341 $cgi->a({-href => href(action=>"heads")}, "..."));
2342 }
2343
2344 git_footer_html();
2345 }
2346
2347 sub git_tag {
2348 my $head = git_get_head_hash($project);
2349 git_header_html();
2350 git_print_page_nav('','', $head,undef,$head);
2351 my %tag = parse_tag($hash);
2352 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2353 print "<div class=\"title_text\">\n" .
2354 "<table cellspacing=\"0\">\n" .
2355 "<tr>\n" .
2356 "<td>object</td>\n" .
2357 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2358 $tag{'object'}) . "</td>\n" .
2359 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2360 $tag{'type'}) . "</td>\n" .
2361 "</tr>\n";
2362 if (defined($tag{'author'})) {
2363 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2364 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2365 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2366 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2367 "</td></tr>\n";
2368 }
2369 print "</table>\n\n" .
2370 "</div>\n";
2371 print "<div class=\"page_body\">";
2372 my $comment = $tag{'comment'};
2373 foreach my $line (@$comment) {
2374 print esc_html($line) . "<br/>\n";
2375 }
2376 print "</div>\n";
2377 git_footer_html();
2378 }
2379
2380 sub git_blame2 {
2381 my $fd;
2382 my $ftype;
2383
2384 my ($have_blame) = gitweb_check_feature('blame');
2385 if (!$have_blame) {
2386 die_error('403 Permission denied', "Permission denied");
2387 }
2388 die_error('404 Not Found', "File name not defined") if (!$file_name);
2389 $hash_base ||= git_get_head_hash($project);
2390 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2391 my %co = parse_commit($hash_base)
2392 or die_error(undef, "Reading commit failed");
2393 if (!defined $hash) {
2394 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2395 or die_error(undef, "Error looking up file");
2396 }
2397 $ftype = git_get_type($hash);
2398 if ($ftype !~ "blob") {
2399 die_error("400 Bad Request", "Object is not a blob");
2400 }
2401 open ($fd, "-|", git_cmd(), "blame", '-l', $file_name, $hash_base)
2402 or die_error(undef, "Open git-blame failed");
2403 git_header_html();
2404 my $formats_nav =
2405 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2406 "blob") .
2407 " | " .
2408 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2409 "head");
2410 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2411 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2412 git_print_page_path($file_name, $ftype, $hash_base);
2413 my @rev_color = (qw(light2 dark2));
2414 my $num_colors = scalar(@rev_color);
2415 my $current_color = 0;
2416 my $last_rev;
2417 print <<HTML;
2418 <div class="page_body">
2419 <table class="blame">
2420 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2421 HTML
2422 while (<$fd>) {
2423 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2424 my $full_rev = $1;
2425 my $rev = substr($full_rev, 0, 8);
2426 my $lineno = $2;
2427 my $data = $3;
2428
2429 if (!defined $last_rev) {
2430 $last_rev = $full_rev;
2431 } elsif ($last_rev ne $full_rev) {
2432 $last_rev = $full_rev;
2433 $current_color = ++$current_color % $num_colors;
2434 }
2435 print "<tr class=\"$rev_color[$current_color]\">\n";
2436 print "<td class=\"sha1\">" .
2437 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2438 esc_html($rev)) . "</td>\n";
2439 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2440 esc_html($lineno) . "</a></td>\n";
2441 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2442 print "</tr>\n";
2443 }
2444 print "</table>\n";
2445 print "</div>";
2446 close $fd
2447 or print "Reading blob failed\n";
2448 git_footer_html();
2449 }
2450
2451 sub git_blame {
2452 my $fd;
2453
2454 my ($have_blame) = gitweb_check_feature('blame');
2455 if (!$have_blame) {
2456 die_error('403 Permission denied', "Permission denied");
2457 }
2458 die_error('404 Not Found', "File name not defined") if (!$file_name);
2459 $hash_base ||= git_get_head_hash($project);
2460 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2461 my %co = parse_commit($hash_base)
2462 or die_error(undef, "Reading commit failed");
2463 if (!defined $hash) {
2464 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2465 or die_error(undef, "Error lookup file");
2466 }
2467 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2468 or die_error(undef, "Open git-annotate failed");
2469 git_header_html();
2470 my $formats_nav =
2471 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2472 "blob") .
2473 " | " .
2474 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2475 "head");
2476 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2477 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2478 git_print_page_path($file_name, 'blob', $hash_base);
2479 print "<div class=\"page_body\">\n";
2480 print <<HTML;
2481 <table class="blame">
2482 <tr>
2483 <th>Commit</th>
2484 <th>Age</th>
2485 <th>Author</th>
2486 <th>Line</th>
2487 <th>Data</th>
2488 </tr>
2489 HTML
2490 my @line_class = (qw(light dark));
2491 my $line_class_len = scalar (@line_class);
2492 my $line_class_num = $#line_class;
2493 while (my $line = <$fd>) {
2494 my $long_rev;
2495 my $short_rev;
2496 my $author;
2497 my $time;
2498 my $lineno;
2499 my $data;
2500 my $age;
2501 my $age_str;
2502 my $age_class;
2503
2504 chomp $line;
2505 $line_class_num = ($line_class_num + 1) % $line_class_len;
2506
2507 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2508 $long_rev = $1;
2509 $author = $2;
2510 $time = $3;
2511 $lineno = $4;
2512 $data = $5;
2513 } else {
2514 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2515 next;
2516 }
2517 $short_rev = substr ($long_rev, 0, 8);
2518 $age = time () - $time;
2519 $age_str = age_string ($age);
2520 $age_str =~ s/ /&nbsp;/g;
2521 $age_class = age_class($age);
2522 $author = esc_html ($author);
2523 $author =~ s/ /&nbsp;/g;
2524
2525 $data = untabify($data);
2526 $data = esc_html ($data);
2527
2528 print <<HTML;
2529 <tr class="$line_class[$line_class_num]">
2530 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2531 <td class="$age_class">$age_str</td>
2532 <td>$author</td>
2533 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2534 <td class="pre">$data</td>
2535 </tr>
2536 HTML
2537 } # while (my $line = <$fd>)
2538 print "</table>\n\n";
2539 close $fd
2540 or print "Reading blob failed.\n";
2541 print "</div>";
2542 git_footer_html();
2543 }
2544
2545 sub git_tags {
2546 my $head = git_get_head_hash($project);
2547 git_header_html();
2548 git_print_page_nav('','', $head,undef,$head);
2549 git_print_header_div('summary', $project);
2550
2551 my $taglist = git_get_refs_list("refs/tags");
2552 if (defined @$taglist) {
2553 git_tags_body($taglist);
2554 }
2555 git_footer_html();
2556 }
2557
2558 sub git_heads {
2559 my $head = git_get_head_hash($project);
2560 git_header_html();
2561 git_print_page_nav('','', $head,undef,$head);
2562 git_print_header_div('summary', $project);
2563
2564 my $taglist = git_get_refs_list("refs/heads");
2565 if (defined @$taglist) {
2566 git_heads_body($taglist, $head);
2567 }
2568 git_footer_html();
2569 }
2570
2571 sub git_blob_plain {
2572 my $expires;
2573
2574 if (!defined $hash) {
2575 if (defined $file_name) {
2576 my $base = $hash_base || git_get_head_hash($project);
2577 $hash = git_get_hash_by_path($base, $file_name, "blob")
2578 or die_error(undef, "Error lookup file");
2579 } else {
2580 die_error(undef, "No file name defined");
2581 }
2582 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2583 # blobs defined by non-textual hash id's can be cached
2584 $expires = "+1d";
2585 }
2586
2587 my $type = shift;
2588 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2589 or die_error(undef, "Couldn't cat $file_name, $hash");
2590
2591 $type ||= blob_mimetype($fd, $file_name);
2592
2593 # save as filename, even when no $file_name is given
2594 my $save_as = "$hash";
2595 if (defined $file_name) {
2596 $save_as = $file_name;
2597 } elsif ($type =~ m/^text\//) {
2598 $save_as .= '.txt';
2599 }
2600
2601 print $cgi->header(
2602 -type => "$type",
2603 -expires=>$expires,
2604 -content_disposition => "inline; filename=\"$save_as\"");
2605 undef $/;
2606 binmode STDOUT, ':raw';
2607 print <$fd>;
2608 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2609 $/ = "\n";
2610 close $fd;
2611 }
2612
2613 sub git_blob {
2614 my $expires;
2615
2616 if (!defined $hash) {
2617 if (defined $file_name) {
2618 my $base = $hash_base || git_get_head_hash($project);
2619 $hash = git_get_hash_by_path($base, $file_name, "blob")
2620 or die_error(undef, "Error lookup file");
2621 } else {
2622 die_error(undef, "No file name defined");
2623 }
2624 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2625 # blobs defined by non-textual hash id's can be cached
2626 $expires = "+1d";
2627 }
2628
2629 my ($have_blame) = gitweb_check_feature('blame');
2630 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2631 or die_error(undef, "Couldn't cat $file_name, $hash");
2632 my $mimetype = blob_mimetype($fd, $file_name);
2633 if ($mimetype !~ m/^text\//) {
2634 close $fd;
2635 return git_blob_plain($mimetype);
2636 }
2637 git_header_html(undef, $expires);
2638 my $formats_nav = '';
2639 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2640 if (defined $file_name) {
2641 if ($have_blame) {
2642 $formats_nav .=
2643 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2644 hash=>$hash, file_name=>$file_name)},
2645 "blame") .
2646 " | ";
2647 }
2648 $formats_nav .=
2649 $cgi->a({-href => href(action=>"blob_plain",
2650 hash=>$hash, file_name=>$file_name)},
2651 "plain") .
2652 " | " .
2653 $cgi->a({-href => href(action=>"blob",
2654 hash_base=>"HEAD", file_name=>$file_name)},
2655 "head");
2656 } else {
2657 $formats_nav .=
2658 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "plain");
2659 }
2660 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2661 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2662 } else {
2663 print "<div class=\"page_nav\">\n" .
2664 "<br/><br/></div>\n" .
2665 "<div class=\"title\">$hash</div>\n";
2666 }
2667 git_print_page_path($file_name, "blob", $hash_base);
2668 print "<div class=\"page_body\">\n";
2669 my $nr;
2670 while (my $line = <$fd>) {
2671 chomp $line;
2672 $nr++;
2673 $line = untabify($line);
2674 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2675 $nr, $nr, $nr, esc_html($line);
2676 }
2677 close $fd
2678 or print "Reading blob failed.\n";
2679 print "</div>";
2680 git_footer_html();
2681 }
2682
2683 sub git_tree {
2684 if (!defined $hash) {
2685 $hash = git_get_head_hash($project);
2686 if (defined $file_name) {
2687 my $base = $hash_base || $hash;
2688 $hash = git_get_hash_by_path($base, $file_name, "tree");
2689 }
2690 if (!defined $hash_base) {
2691 $hash_base = $hash;
2692 }
2693 }
2694 $/ = "\0";
2695 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2696 or die_error(undef, "Open git-ls-tree failed");
2697 my @entries = map { chomp; $_ } <$fd>;
2698 close $fd or die_error(undef, "Reading tree failed");
2699 $/ = "\n";
2700
2701 my $refs = git_get_references();
2702 my $ref = format_ref_marker($refs, $hash_base);
2703 git_header_html();
2704 my $base = "";
2705 my ($have_blame) = gitweb_check_feature('blame');
2706 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2707 git_print_page_nav('tree','', $hash_base);
2708 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2709 } else {
2710 undef $hash_base;
2711 print "<div class=\"page_nav\">\n";
2712 print "<br/><br/></div>\n";
2713 print "<div class=\"title\">$hash</div>\n";
2714 }
2715 if (defined $file_name) {
2716 $base = esc_html("$file_name/");
2717 }
2718 git_print_page_path($file_name, 'tree', $hash_base);
2719 print "<div class=\"page_body\">\n";
2720 print "<table cellspacing=\"0\">\n";
2721 my $alternate = 0;
2722 foreach my $line (@entries) {
2723 my %t = parse_ls_tree_line($line, -z => 1);
2724
2725 if ($alternate) {
2726 print "<tr class=\"dark\">\n";
2727 } else {
2728 print "<tr class=\"light\">\n";
2729 }
2730 $alternate ^= 1;
2731
2732 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2733
2734 print "</tr>\n";
2735 }
2736 print "</table>\n" .
2737 "</div>";
2738 git_footer_html();
2739 }
2740
2741 sub git_snapshot {
2742
2743 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2744 my $have_snapshot = (defined $ctype && defined $suffix);
2745 if (!$have_snapshot) {
2746 die_error('403 Permission denied', "Permission denied");
2747 }
2748
2749 if (!defined $hash) {
2750 $hash = git_get_head_hash($project);
2751 }
2752
2753 my $filename = basename($project) . "-$hash.tar.$suffix";
2754
2755 print $cgi->header(-type => 'application/x-tar',
2756 -content_encoding => $ctype,
2757 -content_disposition => "inline; filename=\"$filename\"",
2758 -status => '200 OK');
2759
2760 my $git_command = git_cmd_str();
2761 open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
2762 die_error(undef, "Execute git-tar-tree failed.");
2763 binmode STDOUT, ':raw';
2764 print <$fd>;
2765 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2766 close $fd;
2767
2768 }
2769
2770 sub git_log {
2771 my $head = git_get_head_hash($project);
2772 if (!defined $hash) {
2773 $hash = $head;
2774 }
2775 if (!defined $page) {
2776 $page = 0;
2777 }
2778 my $refs = git_get_references();
2779
2780 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2781 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2782 or die_error(undef, "Open git-rev-list failed");
2783 my @revlist = map { chomp; $_ } <$fd>;
2784 close $fd;
2785
2786 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2787
2788 git_header_html();
2789 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2790
2791 if (!@revlist) {
2792 my %co = parse_commit($hash);
2793
2794 git_print_header_div('summary', $project);
2795 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2796 }
2797 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2798 my $commit = $revlist[$i];
2799 my $ref = format_ref_marker($refs, $commit);
2800 my %co = parse_commit($commit);
2801 next if !%co;
2802 my %ad = parse_date($co{'author_epoch'});
2803 git_print_header_div('commit',
2804 "<span class=\"age\">$co{'age_string'}</span>" .
2805 esc_html($co{'title'}) . $ref,
2806 $commit);
2807 print "<div class=\"title_text\">\n" .
2808 "<div class=\"log_link\">\n" .
2809 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2810 " | " .
2811 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2812 "<br/>\n" .
2813 "</div>\n" .
2814 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2815 "</div>\n";
2816
2817 print "<div class=\"log_body\">\n";
2818 git_print_simplified_log($co{'comment'});
2819 print "</div>\n";
2820 }
2821 git_footer_html();
2822 }
2823
2824 sub git_commit {
2825 my %co = parse_commit($hash);
2826 if (!%co) {
2827 die_error(undef, "Unknown commit object");
2828 }
2829 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2830 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2831
2832 my $parent = $co{'parent'};
2833 if (!defined $parent) {
2834 $parent = "--root";
2835 }
2836 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2837 or die_error(undef, "Open git-diff-tree failed");
2838 my @difftree = map { chomp; $_ } <$fd>;
2839 close $fd or die_error(undef, "Reading git-diff-tree failed");
2840
2841 # non-textual hash id's can be cached
2842 my $expires;
2843 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2844 $expires = "+1d";
2845 }
2846 my $refs = git_get_references();
2847 my $ref = format_ref_marker($refs, $co{'id'});
2848
2849 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2850 my $have_snapshot = (defined $ctype && defined $suffix);
2851
2852 my $formats_nav = '';
2853 if (defined $file_name && defined $co{'parent'}) {
2854 my $parent = $co{'parent'};
2855 $formats_nav .=
2856 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2857 "blame");
2858 }
2859 git_header_html(undef, $expires);
2860 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2861 $hash, $co{'tree'}, $hash,
2862 $formats_nav);
2863
2864 if (defined $co{'parent'}) {
2865 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2866 } else {
2867 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2868 }
2869 print "<div class=\"title_text\">\n" .
2870 "<table cellspacing=\"0\">\n";
2871 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2872 "<tr>" .
2873 "<td></td><td> $ad{'rfc2822'}";
2874 if ($ad{'hour_local'} < 6) {
2875 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2876 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2877 } else {
2878 printf(" (%02d:%02d %s)",
2879 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2880 }
2881 print "</td>" .
2882 "</tr>\n";
2883 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2884 print "<tr><td></td><td> $cd{'rfc2822'}" .
2885 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2886 "</td></tr>\n";
2887 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2888 print "<tr>" .
2889 "<td>tree</td>" .
2890 "<td class=\"sha1\">" .
2891 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2892 class => "list"}, $co{'tree'}) .
2893 "</td>" .
2894 "<td class=\"link\">" .
2895 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
2896 "tree");
2897 if ($have_snapshot) {
2898 print " | " .
2899 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
2900 }
2901 print "</td>" .
2902 "</tr>\n";
2903 my $parents = $co{'parents'};
2904 foreach my $par (@$parents) {
2905 print "<tr>" .
2906 "<td>parent</td>" .
2907 "<td class=\"sha1\">" .
2908 $cgi->a({-href => href(action=>"commit", hash=>$par),
2909 class => "list"}, $par) .
2910 "</td>" .
2911 "<td class=\"link\">" .
2912 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
2913 " | " .
2914 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
2915 "</td>" .
2916 "</tr>\n";
2917 }
2918 print "</table>".
2919 "</div>\n";
2920
2921 print "<div class=\"page_body\">\n";
2922 git_print_log($co{'comment'});
2923 print "</div>\n";
2924
2925 git_difftree_body(\@difftree, $hash, $parent);
2926
2927 git_footer_html();
2928 }
2929
2930 sub git_blobdiff {
2931 my $format = shift || 'html';
2932
2933 my $fd;
2934 my @difftree;
2935 my %diffinfo;
2936 my $expires;
2937
2938 # preparing $fd and %diffinfo for git_patchset_body
2939 # new style URI
2940 if (defined $hash_base && defined $hash_parent_base) {
2941 if (defined $file_name) {
2942 # read raw output
2943 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
2944 "--", $file_name
2945 or die_error(undef, "Open git-diff-tree failed");
2946 @difftree = map { chomp; $_ } <$fd>;
2947 close $fd
2948 or die_error(undef, "Reading git-diff-tree failed");
2949 @difftree
2950 or die_error('404 Not Found', "Blob diff not found");
2951
2952 } elsif (defined $hash &&
2953 $hash =~ /[0-9a-fA-F]{40}/) {
2954 # try to find filename from $hash
2955
2956 # read filtered raw output
2957 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
2958 or die_error(undef, "Open git-diff-tree failed");
2959 @difftree =
2960 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
2961 # $hash == to_id
2962 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
2963 map { chomp; $_ } <$fd>;
2964 close $fd
2965 or die_error(undef, "Reading git-diff-tree failed");
2966 @difftree
2967 or die_error('404 Not Found', "Blob diff not found");
2968
2969 } else {
2970 die_error('404 Not Found', "Missing one of the blob diff parameters");
2971 }
2972
2973 if (@difftree > 1) {
2974 die_error('404 Not Found', "Ambiguous blob diff specification");
2975 }
2976
2977 %diffinfo = parse_difftree_raw_line($difftree[0]);
2978 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
2979 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
2980
2981 $hash_parent ||= $diffinfo{'from_id'};
2982 $hash ||= $diffinfo{'to_id'};
2983
2984 # non-textual hash id's can be cached
2985 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
2986 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
2987 $expires = '+1d';
2988 }
2989
2990 # open patch output
2991 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
2992 '-p', $hash_parent_base, $hash_base,
2993 "--", $file_name
2994 or die_error(undef, "Open git-diff-tree failed");
2995 }
2996
2997 # old/legacy style URI
2998 if (!%diffinfo && # if new style URI failed
2999 defined $hash && defined $hash_parent) {
3000 # fake git-diff-tree raw output
3001 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3002 $diffinfo{'from_id'} = $hash_parent;
3003 $diffinfo{'to_id'} = $hash;
3004 if (defined $file_name) {
3005 if (defined $file_parent) {
3006 $diffinfo{'status'} = '2';
3007 $diffinfo{'from_file'} = $file_parent;
3008 $diffinfo{'to_file'} = $file_name;
3009 } else { # assume not renamed
3010 $diffinfo{'status'} = '1';
3011 $diffinfo{'from_file'} = $file_name;
3012 $diffinfo{'to_file'} = $file_name;
3013 }
3014 } else { # no filename given
3015 $diffinfo{'status'} = '2';
3016 $diffinfo{'from_file'} = $hash_parent;
3017 $diffinfo{'to_file'} = $hash;
3018 }
3019
3020 # non-textual hash id's can be cached
3021 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3022 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3023 $expires = '+1d';
3024 }
3025
3026 # open patch output
3027 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3028 or die_error(undef, "Open git-diff failed");
3029 } else {
3030 die_error('404 Not Found', "Missing one of the blob diff parameters")
3031 unless %diffinfo;
3032 }
3033
3034 # header
3035 if ($format eq 'html') {
3036 my $formats_nav =
3037 $cgi->a({-href => href(action=>"blobdiff_plain",
3038 hash=>$hash, hash_parent=>$hash_parent,
3039 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3040 file_name=>$file_name, file_parent=>$file_parent)},
3041 "plain");
3042 git_header_html(undef, $expires);
3043 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3044 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3045 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3046 } else {
3047 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3048 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3049 }
3050 if (defined $file_name) {
3051 git_print_page_path($file_name, "blob", $hash_base);
3052 } else {
3053 print "<div class=\"page_path\"></div>\n";
3054 }
3055
3056 } elsif ($format eq 'plain') {
3057 print $cgi->header(
3058 -type => 'text/plain',
3059 -charset => 'utf-8',
3060 -expires => $expires,
3061 -content_disposition => qq(inline; filename="${file_name}.patch"));
3062
3063 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3064
3065 } else {
3066 die_error(undef, "Unknown blobdiff format");
3067 }
3068
3069 # patch
3070 if ($format eq 'html') {
3071 print "<div class=\"page_body\">\n";
3072
3073 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3074 close $fd;
3075
3076 print "</div>\n"; # class="page_body"
3077 git_footer_html();
3078
3079 } else {
3080 while (my $line = <$fd>) {
3081 $line =~ s!a/($hash|$hash_parent)!a/$diffinfo{'from_file'}!g;
3082 $line =~ s!b/($hash|$hash_parent)!b/$diffinfo{'to_file'}!g;
3083
3084 print $line;
3085
3086 last if $line =~ m!^\+\+\+!;
3087 }
3088 local $/ = undef;
3089 print <$fd>;
3090 close $fd;
3091 }
3092 }
3093
3094 sub git_blobdiff_plain {
3095 git_blobdiff('plain');
3096 }
3097
3098 sub git_commitdiff {
3099 my $format = shift || 'html';
3100 my %co = parse_commit($hash);
3101 if (!%co) {
3102 die_error(undef, "Unknown commit object");
3103 }
3104 if (!defined $hash_parent) {
3105 $hash_parent = $co{'parent'} || '--root';
3106 }
3107
3108 # read commitdiff
3109 my $fd;
3110 my @difftree;
3111 if ($format eq 'html') {
3112 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3113 "--patch-with-raw", "--full-index", $hash_parent, $hash
3114 or die_error(undef, "Open git-diff-tree failed");
3115
3116 while (chomp(my $line = <$fd>)) {
3117 # empty line ends raw part of diff-tree output
3118 last unless $line;
3119 push @difftree, $line;
3120 }
3121
3122 } elsif ($format eq 'plain') {
3123 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3124 '-p', $hash_parent, $hash
3125 or die_error(undef, "Open git-diff-tree failed");
3126
3127 } else {
3128 die_error(undef, "Unknown commitdiff format");
3129 }
3130
3131 # non-textual hash id's can be cached
3132 my $expires;
3133 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3134 $expires = "+1d";
3135 }
3136
3137 # write commit message
3138 if ($format eq 'html') {
3139 my $refs = git_get_references();
3140 my $ref = format_ref_marker($refs, $co{'id'});
3141 my $formats_nav =
3142 $cgi->a({-href => href(action=>"commitdiff_plain",
3143 hash=>$hash, hash_parent=>$hash_parent)},
3144 "plain");
3