gitweb.cgi

   1 #!/usr/bin/perl
   2
   3 # gitweb - simple web interface to track changes in git repositories
   4 #
   5 # (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
   6 # (C) 2005, Christian Gierke <ch@gierke.de>
   7 #
   8 # This program is licensed under the GPL v2, or a later version
   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 Fcntl ':mode';
  16
  17 my $cgi = new CGI;
  18 my $version =           "225";
  19 my $my_url =            $cgi->url();
  20 my $my_uri =            $cgi->url(-absolute => 1);
  21 my $rss_link = "";
  22
  23 # absolute fs-path which will be prepended to the project path
  24 my $projectroot =       "/pub/scm";
  25
  26 # location of the git-core binaries
  27 my $gitbin =            "/usr/bin";
  28
  29 # location for temporary files needed for diffs
  30 my $git_temp =          "/tmp/gitweb";
  31
  32 # target of the home link on top of all pages
  33 my $home_link =         $my_uri;
  34
  35 # html text to include at home page
  36 my $home_text =         "indextext.html";
  37
  38 # source of projects list
  39 #my $projects_list = $projectroot;
  40 my $projects_list = "index/index.aux";
  41
  42 # input validation and dispatch
  43 my $action = $cgi->param('a');
  44 if (defined $action) {
  45         if ($action =~ m/[^0-9a-zA-Z\.\-_]+/) {
  46                 undef $action;
  47                 die_error(undef, "Invalid action parameter.");
  48         }
  49         if ($action eq "git-logo.png") {
  50                 git_logo();
  51                 exit;
  52         } elsif ($action eq "opml") {
  53                 git_opml();
  54                 exit;
  55         }
  56 } else {
  57         $action = "summary";
  58 }
  59
  60 my $project = $cgi->param('p');
  61 if (defined $project) {
  62         if ($project =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
  63                 undef $project;
  64                 die_error(undef, "Non-canonical project parameter.");
  65         }
  66         if ($project =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~]/) {
  67                 undef $project;
  68                 die_error(undef, "Invalid character in project parameter.");
  69         }
  70         if (!(-d "$projectroot/$project")) {
  71                 undef $project;
  72                 die_error(undef, "No such directory.");
  73         }
  74         if (!(-e "$projectroot/$project/HEAD")) {
  75                 undef $project;
  76                 die_error(undef, "No such project.");
  77         }
  78         $rss_link = "<link rel=\"alternate\" title=\"$project log\" href=\"$my_uri?p=$project;a=rss\" type=\"application/rss+xml\"/>";
  79         $ENV{'GIT_OBJECT_DIRECTORY'} = "$projectroot/$project/objects";
  80 } else {
  81         git_project_list();
  82         exit;
  83 }
  84
  85 my $file_name = $cgi->param('f');
  86 if (defined $file_name) {
  87         if ($file_name =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
  88                 undef $file_name;
  89                 die_error(undef, "Non-canonical file parameter.");
  90         }
  91         if ($file_name =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~\:\!]/) {
  92                 undef $file_name;
  93                 die_error(undef, "Invalid character in file parameter.");
  94         }
  95 }
  96
  97 my $hash = $cgi->param('h');
  98 if (defined $hash && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
  99         undef $hash;
 100         die_error(undef, "Invalid hash parameter.");
 101 }
 102
 103 my $hash_parent = $cgi->param('hp');
 104 if (defined $hash_parent && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
 105         undef $hash_parent;
 106         die_error(undef, "Invalid hash_parent parameter.");
 107 }
 108
 109 my $hash_base = $cgi->param('hb');
 110 if (defined $hash_base && !($hash_base =~ m/^[0-9a-fA-F]{40}$/)) {
 111         undef $hash_base;
 112         die_error(undef, "Invalid parent hash parameter.");
 113 }
 114
 115 my $page = $cgi->param('pg');
 116 if (defined $page) {
 117         if ($page =~ m/^[^0-9]+$/) {
 118                 undef $page;
 119                 die_error(undef, "Invalid page parameter.");
 120         }
 121 }
 122
 123
 124 my $searchtext = $cgi->param('s');
 125 if (defined $searchtext) {
 126         if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
 127                 undef $searchtext;
 128                 die_error(undef, "Invalid search parameter.");
 129         }
 130         $searchtext = quotemeta $searchtext;
 131 }
 132
 133 if ($action eq "summary") {
 134         git_summary();
 135         exit;
 136 } elsif ($action eq "branches") {
 137         git_branches();
 138         exit;
 139 } elsif ($action eq "tags") {
 140         git_tags();
 141         exit;
 142 } elsif ($action eq "blob") {
 143         git_blob();
 144         exit;
 145 } elsif ($action eq "blob_plain") {
 146         git_blob_plain();
 147         exit;
 148 } elsif ($action eq "tree") {
 149         git_tree();
 150         exit;
 151 } elsif ($action eq "rss") {
 152         git_rss();
 153         exit;
 154 } elsif ($action eq "commit") {
 155         git_commit();
 156         exit;
 157 } elsif ($action eq "log") {
 158         git_log();
 159         exit;
 160 } elsif ($action eq "blobdiff") {
 161         git_blobdiff();
 162         exit;
 163 } elsif ($action eq "blobdiff_plain") {
 164         git_blobdiff_plain();
 165         exit;
 166 } elsif ($action eq "commitdiff") {
 167         git_commitdiff();
 168         exit;
 169 } elsif ($action eq "commitdiff_plain") {
 170         git_commitdiff_plain();
 171         exit;
 172 } elsif ($action eq "history") {
 173         git_history();
 174         exit;
 175 } elsif ($action eq "search") {
 176         git_search();
 177         exit;
 178 } elsif ($action eq "shortlog") {
 179         git_shortlog();
 180         exit;
 181 } else {
 182         undef $action;
 183         die_error(undef, "Unknown action.");
 184         exit;
 185 }
 186
 187 sub git_header_html {
 188         my $status = shift || "200 OK";
 189
 190         my $title = "git";
 191         if (defined $project) {
 192                 $title .= " - $project";
 193                 if (defined $action) {
 194                         $title .= "/$action";
 195                 }
 196         }
 197         print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status);
 198         print <<EOF;
 199 <?xml version="1.0" encoding="utf-8"?>
 200 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 201 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
 202 <!-- git web interface v$version, (C) 2005, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke <ch\@gierke.de> -->
 203 <head>
 204 <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 205 <meta name="robots" content="index, nofollow"/>
 206 <title>$title</title>
 207 $rss_link
 208 <style type="text/css">
 209 body { font-family: sans-serif; font-size: 12px; margin:0px; border:solid #d9d8d1; border-width:1px; margin:10px; }
 210 a { color:#0000cc; }
 211 a:hover, a:visited, a:active { color:#880000; }
 212 div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; }
 213 div.page_header a:visited { color:#0000cc; }
 214 div.page_header a:hover { color:#880000; }
 215 div.page_nav { padding:8px; }
 216 div.page_nav a:visited { color:#0000cc; }
 217 div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px}
 218 div.page_footer { height:17px; padding:4px 8px; background-color: #d9d8d1; }
 219 div.page_footer_text { float:left; color:#555555; font-style:italic; }
 220 div.page_body { padding:8px; }
 221 div.title, a.title {
 222         display:block; padding:6px 8px;
 223         font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
 224 }
 225 a.title:hover { background-color: #d9d8d1; }
 226 div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; }
 227 div.log_body { padding:8px 8px 8px 150px; }
 228 span.age { position:relative; float:left; width:142px; font-style:italic; }
 229 div.log_link {
 230         padding:0px 8px;
 231         font-size:10px; font-family:sans-serif; font-style:normal;
 232         position:relative; float:left; width:136px;
 233 }
 234 div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; }
 235 a.list { text-decoration:none; color:#000000; }
 236 a.list:hover { text-decoration:underline; color:#880000; }
 237 table { padding:8px 4px; }
 238 th { padding:2px 5px; font-size:12px; text-align:left; }
 239 tr.light:hover { background-color:#edece6; }
 240 tr.dark { background-color:#f6f6f0; }
 241 tr.dark:hover { background-color:#edece6; }
 242 td { padding:2px 5px; font-size:12px; vertical-align:top; }
 243 td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; }
 244 div.pre { font-family:monospace; font-size:12px; white-space:pre; }
 245 div.diff_info { font-family:monospace; color:#000099; background-color:#edece6; font-style:italic; }
 246 div.index_include { border:solid #d9d8d1; border-width:0px 0px 1px; padding:12px 8px; }
 247 div.search { margin:4px 8px; position:absolute; top:56px; right:12px }
 248 a.linenr { color:#999999; text-decoration:none }
 249 a.rss_logo {
 250         float:right; padding:3px 0px; width:35px; line-height:10px;
 251         border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
 252         color:#ffffff; background-color:#ff6600;
 253         font-weight:bold; font-family:sans-serif; font-size:10px;
 254         text-align:center; text-decoration:none;
 255 }
 256 a.rss_logo:hover { background-color:#ee5500; }
 257 </style>
 258 </head>
 259 <body>
 260 EOF
 261         print "<div class=\"page_header\">\n" .
 262               "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
 263               "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
 264               "</a>\n";
 265         print $cgi->a({-href => $home_link}, "projects") . " / ";
 266         if (defined $project) {
 267                 print $cgi->a({-href => "$my_uri?p=$project;a=summary"}, escapeHTML($project));
 268                 if (defined $action) {
 269                         print " / $action";
 270                 }
 271                 print "\n";
 272                 if (!defined $searchtext) {
 273                         $searchtext = "";
 274                 }
 275                 $cgi->param("a", "search");
 276                 print $cgi->startform(-method => "get", -action => "$my_uri") .
 277                       "<div class=\"search\">\n" .
 278                       $cgi->hidden(-name => "p") . "\n" .
 279                       $cgi->hidden(-name => "a") . "\n" .
 280                       $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
 281                       "</div>" .
 282                       $cgi->end_form() . "\n";
 283         }
 284         print "</div>\n";
 285 }
 286
 287 sub git_footer_html {
 288         print "<div class=\"page_footer\">\n";
 289         if (defined $project) {
 290                 my $descr = git_read_description($project);
 291                 if (defined $descr) {
 292                         print "<div class=\"page_footer_text\">" . escapeHTML($descr) . "</div>\n";
 293                 }
 294                 print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "rss_logo"}, "RSS") . "\n";
 295         } else {
 296                 print $cgi->a({-href => "$my_uri?a=opml", -class => "rss_logo"}, "RSS") . "\n";
 297         }
 298         print "</div>\n" .
 299               "</body>\n" .
 300               "</html>";
 301 }
 302
 303 sub die_error {
 304         my $status = shift || "403 Forbidden";
 305         my $error = shift || "Malformed query, file missing or permission denied";
 306
 307         git_header_html($status);
 308         print "<div class=\"page_body\">\n" .
 309               "<br/><br/>\n" .
 310               "$status - $error\n" .
 311               "<br/>\n" .
 312               "</div>\n";
 313         git_footer_html();
 314         exit;
 315 }
 316
 317 sub git_get_type {
 318         my $hash = shift;
 319
 320         open my $fd, "-|", "$gitbin/git-cat-file -t $hash" or return;
 321         my $type = <$fd>;
 322         close $fd;
 323         chomp $type;
 324         return $type;
 325 }
 326
 327 sub git_read_hash {
 328         my $path = shift;
 329
 330         open my $fd, "$projectroot/$path" or return undef;
 331         my $head = <$fd>;
 332         close $fd;
 333         chomp $head;
 334         if ($head =~ m/^[0-9a-fA-F]{40}$/) {
 335                 return $head;
 336         }
 337 }
 338
 339 sub git_read_description {
 340         my $path = shift;
 341
 342         open my $fd, "$projectroot/$path/description" or return undef;
 343         my $descr = <$fd>;
 344         close $fd;
 345         chomp $descr;
 346         return $descr;
 347 }
 348
 349 sub git_read_tag {
 350         my $tag_id = shift;
 351         my %tag;
 352
 353         open my $fd, "-|", "$gitbin/git-cat-file tag $tag_id" or return;
 354         while (my $line = <$fd>) {
 355                 chomp $line;
 356                 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
 357                         $tag{'object'} = $1;
 358                 } elsif ($line =~ m/^type (.+)$/) {
 359                         $tag{'type'} = $1;
 360                 } elsif ($line =~ m/^tag (.+)$/) {
 361                         $tag{'name'} = $1;
 362                 }
 363         }
 364         close $fd or return;
 365         if (!defined $tag{'name'}) {
 366                 return
 367         };
 368         return %tag
 369 }
 370
 371 sub git_read_commit {
 372         my $commit_id = shift;
 373         my $commit_text = shift;
 374
 375         my @commit_lines;
 376         my %co;
 377         my @parents;
 378
 379         if (defined $commit_text) {
 380                 @commit_lines = @$commit_text;
 381         } else {
 382                 open my $fd, "-|", "$gitbin/git-cat-file commit $commit_id" or return;
 383                 @commit_lines = map { chomp; $_ } <$fd>;
 384                 close $fd or return;
 385         }
 386         while (my $line = shift @commit_lines) {
 387                 last if $line eq "\n";
 388                 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
 389                         $co{'tree'} = $1;
 390                 } elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {
 391                         push @parents, $1;
 392                 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 393                         $co{'author'} = $1;
 394                         $co{'author_epoch'} = $2;
 395                         $co{'author_tz'} = $3;
 396                         if ($co{'author'} =~ m/^([^<]+) </) {
 397                                 $co{'author_name'} = $1;
 398                         } else {
 399                                 $co{'author_name'} = $co{'author'};
 400                         }
 401                 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
 402                         $co{'committer'} = $1;
 403                         $co{'committer_epoch'} = $2;
 404                         $co{'committer_tz'} = $3;
 405                         $co{'committer_name'} = $co{'committer'};
 406                         $co{'committer_name'} =~ s/ <.*//;
 407                 }
 408         }
 409         if (!defined $co{'tree'}) {
 410                 return undef
 411         };
 412         $co{'id'} = $commit_id;
 413         $co{'parents'} = \@parents;
 414         $co{'parent'} = $parents[0];
 415         $co{'comment'} = \@commit_lines;
 416         foreach my $title (@commit_lines) {
 417                 if ($title ne "") {
 418                         $co{'title'} = chop_str($title, 80);
 419                         # remove leading stuff of merges to make the interesting part visible
 420                         if (length($title) > 50) {
 421                                 $title =~ s/^Automatic //;
 422                                 $title =~ s/^merge (of|with) /Merge ... /i;
 423                                 if (length($title) > 50) {
 424                                         $title =~ s/(http|rsync):\/\///;
 425                                 }
 426                                 if (length($title) > 50) {
 427                                         $title =~ s/(master|www|rsync)\.//;
 428                                 }
 429                                 if (length($title) > 50) {
 430                                         $title =~ s/kernel.org:?//;
 431                                 }
 432                                 if (length($title) > 50) {
 433                                         $title =~ s/\/pub\/scm//;
 434                                 }
 435                         }
 436                         $co{'title_short'} = chop_str($title, 50);
 437                         last;
 438                 }
 439         }
 440
 441         my $age = time - $co{'committer_epoch'};
 442         $co{'age'} = $age;
 443         if ($age > 60*60*24*365*2) {
 444                 $co{'age_string'} = (int $age/60/60/24/365);
 445                 $co{'age_string'} .= " years ago";
 446         } elsif ($age > 60*60*24*(365/12)*2) {
 447                 $co{'age_string'} = int $age/60/60/24/(365/12);
 448                 $co{'age_string'} .= " months ago";
 449         } elsif ($age > 60*60*24*7*2) {
 450                 $co{'age_string'} = int $age/60/60/24/7;
 451                 $co{'age_string'} .= " weeks ago";
 452         } elsif ($age > 60*60*24*2) {
 453                 $co{'age_string'} = int $age/60/60/24;
 454                 $co{'age_string'} .= " days ago";
 455         } elsif ($age > 60*60*2) {
 456                 $co{'age_string'} = int $age/60/60;
 457                 $co{'age_string'} .= " hours ago";
 458         } elsif ($age > 60*2) {
 459                 $co{'age_string'} = int $age/60;
 460                 $co{'age_string'} .= " min ago";
 461         } elsif ($age > 2) {
 462                 $co{'age_string'} = int $age;
 463                 $co{'age_string'} .= " sec ago";
 464         } else {
 465                 $co{'age_string'} .= " right now";
 466         }
 467         my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
 468         if ($age > 60*60*24*7*2) {
 469                 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon, $mday;
 470                 $co{'age_string_age'} = $co{'age_string'};
 471         } else {
 472                 $co{'age_string_date'} = $co{'age_string'};
 473                 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon, $mday;
 474         }
 475         return %co;
 476 }
 477
 478 sub git_diff_print {
 479         my $from = shift;
 480         my $from_name = shift;
 481         my $to = shift;
 482         my $to_name = shift;
 483         my $format = shift || "html";
 484
 485         my $from_tmp = "/dev/null";
 486         my $to_tmp = "/dev/null";
 487         my $pid = $$;
 488
 489         # create tmp from-file
 490         if (defined $from) {
 491                 $from_tmp = "$git_temp/gitweb_" . $$ . "_from";
 492                 open my $fd2, "> $from_tmp";
 493                 open my $fd, "-|", "$gitbin/git-cat-file blob $from";
 494                 my @file = <$fd>;
 495                 print $fd2 @file;
 496                 close $fd2;
 497                 close $fd;
 498         }
 499
 500         # create tmp to-file
 501         if (defined $to) {
 502                 $to_tmp = "$git_temp/gitweb_" . $$ . "_to";
 503                 open my $fd2, "> $to_tmp";
 504                 open my $fd, "-|", "$gitbin/git-cat-file blob $to";
 505                 my @file = <$fd>;
 506                 print $fd2 @file;
 507                 close $fd2;
 508                 close $fd;
 509         }
 510
 511         open my $fd, "-|", "/usr/bin/diff -u -p -L $from_name -L $to_name $from_tmp $to_tmp";
 512         if ($format eq "plain") {
 513                 undef $/;
 514                 print <$fd>;
 515                 $/ = "\n";
 516         } else {
 517                 while (my $line = <$fd>) {
 518                         chomp($line);
 519                         my $char = substr($line, 0, 1);
 520                         my $color = "";
 521                         if ($char eq '+') {
 522                                 $color = " style=\"color:#008800;\"";
 523                         } elsif ($char eq "-") {
 524                                 $color = " style=\"color:#cc0000;\"";
 525                         } elsif ($char eq "@") {
 526                                 $color = " style=\"color:#990099;\"";
 527                         } elsif ($char eq "\\") {
 528                                 # skip errors
 529                                 next;
 530                         }
 531                         while ((my $pos = index($line, "\t")) != -1) {
 532                                 if (my $count = (8 - (($pos-1) % 8))) {
 533                                         my $spaces = ' ' x $count;
 534                                         $line =~ s/\t/$spaces/;
 535                                 }
 536                         }
 537                         print "<div class=\"pre\"$color>" . escapeHTML($line) . "</div>\n";
 538                 }
 539         }
 540         close $fd;
 541
 542         if (defined $from) {
 543                 unlink($from_tmp);
 544         }
 545         if (defined $to) {
 546                 unlink($to_tmp);
 547         }
 548 }
 549
 550 sub mode_str {
 551         my $mode = oct shift;
 552
 553         if (S_ISDIR($mode & S_IFMT)) {
 554                 return 'drwxr-xr-x';
 555         } elsif (S_ISLNK($mode)) {
 556                 return 'lrwxrwxrwx';
 557         } elsif (S_ISREG($mode)) {
 558                 # git cares only about the executable bit
 559                 if ($mode & S_IXUSR) {
 560                         return '-rwxr-xr-x';
 561                 } else {
 562                         return '-rw-r--r--';
 563                 };
 564         } else {
 565                 return '----------';
 566         }
 567 }
 568
 569 sub chop_str {
 570         my $str = shift;
 571         my $len = shift;
 572         my $add_len = shift || 10;
 573
 574         $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})/;
 575         my $chopped = $1;
 576         if ($chopped ne $str) {
 577                 $chopped .= " ...";
 578         }
 579         return $chopped;
 580 }
 581
 582 sub file_type {
 583         my $mode = oct shift;
 584
 585         if (S_ISDIR($mode & S_IFMT)) {
 586                 return "directory";
 587         } elsif (S_ISLNK($mode)) {
 588                 return "symlink";
 589         } elsif (S_ISREG($mode)) {
 590                 return "file";
 591         } else {
 592                 return "unknown";
 593         }
 594 }
 595
 596 sub date_str {
 597         my $epoch = shift;
 598         my $tz = shift || "-0000";
 599
 600         my %date;
 601         my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 602         my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 603         my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
 604         $date{'hour'} = $hour;
 605         $date{'minute'} = $min;
 606         $date{'mday'} = $mday;
 607         $date{'day'} = $days[$wday];
 608         $date{'month'} = $months[$mon];
 609         $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
 610         $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
 611
 612         $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
 613         my $local = $epoch + ((int $1 + ($2/60)) * 3600);
 614         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
 615         $date{'hour_local'} = $hour;
 616         $date{'minute_local'} = $min;
 617         $date{'tz_local'} = $tz;
 618         return %date;
 619 }
 620
 621 # git-logo (cached in browser for one day)
 622 sub git_logo {
 623         print $cgi->header(-type => 'image/png', -expires => '+1d');
 624         # cat git-logo.png | hexdump -e '16/1 " %02x"  "\n"' | sed 's/ /\\x/g'
 625         print   "\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52" .
 626                 "\x00\x00\x00\x48\x00\x00\x00\x1b\x04\x03\x00\x00\x00\x2d\xd9\xd4" .
 627                 "\x2d\x00\x00\x00\x18\x50\x4c\x54\x45\xff\xff\xff\x60\x60\x5d\xb0" .
 628                 "\xaf\xaa\x00\x80\x00\xce\xcd\xc7\xc0\x00\x00\xe8\xe8\xe6\xf7\xf7" .
 629                 "\xf6\x95\x0c\xa7\x47\x00\x00\x00\x73\x49\x44\x41\x54\x28\xcf\x63" .
 630                 "\x48\x67\x20\x04\x4a\x5c\x18\x0a\x08\x2a\x62\x53\x61\x20\x02\x08" .
 631                 "\x0d\x69\x45\xac\xa1\xa1\x01\x30\x0c\x93\x60\x36\x26\x52\x91\xb1" .
 632                 "\x01\x11\xd6\xe1\x55\x64\x6c\x6c\xcc\x6c\x6c\x0c\xa2\x0c\x70\x2a" .
 633                 "\x62\x06\x2a\xc1\x62\x1d\xb3\x01\x02\x53\xa4\x08\xe8\x00\x03\x18" .
 634                 "\x26\x56\x11\xd4\xe1\x20\x97\x1b\xe0\xb4\x0e\x35\x24\x71\x29\x82" .
 635                 "\x99\x30\xb8\x93\x0a\x11\xb9\x45\x88\xc1\x8d\xa0\xa2\x44\x21\x06" .
 636                 "\x27\x41\x82\x40\x85\xc1\x45\x89\x20\x70\x01\x00\xa4\x3d\x21\xc5" .
 637                 "\x12\x1c\x9a\xfe\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82";
 638 }
 639
 640 sub get_file_owner {
 641         my $path = shift;
 642
 643         my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
 644         my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
 645         if (!defined $gcos) {
 646                 return undef;
 647         }
 648         my $owner = $gcos;
 649         $owner =~ s/[,;].*$//;
 650         return $owner;
 651 }
 652
 653 sub git_read_projects {
 654         my @list;
 655
 656         if (-d $projects_list) {
 657                 # search in directory
 658                 my $dir = $projects_list;
 659                 opendir my $dh, $dir or return undef;
 660                 while (my $dir = readdir($dh)) {
 661                         if (-e "$projectroot/$dir/HEAD") {
 662                                 my $pr = {
 663                                         path => $dir,
 664                                 };
 665                                 push @list, $pr
 666                         }
 667                 }
 668                 closedir($dh);
 669         } elsif (-f $projects_list) {
 670                 # read from file(url-encoded):
 671                 # 'git%2Fgit.git Linus+Torvalds'
 672                 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 673                 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 674                 open my $fd , $projects_list or return undef;
 675                 while (my $line = <$fd>) {
 676                         chomp $line;
 677                         my ($path, $owner) = split ' ', $line;
 678                         $path = unescape($path);
 679                         $owner = unescape($owner);
 680                         if (!defined $path) {
 681                                 next;
 682                         }
 683                         if (-e "$projectroot/$path/HEAD") {
 684                                 my $pr = {
 685                                         path => $path,
 686                                         owner => $owner,
 687                                 };
 688                                 push @list, $pr
 689                         }
 690                 }
 691                 close $fd;
 692         }
 693         @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
 694         return @list;
 695 }
 696
 697 sub git_project_list {
 698         my @list = git_read_projects();
 699         if (!@list) {
 700                 die_error(undef, "No project found.");
 701         }
 702         git_header_html();
 703         if (-f $home_text) {
 704                 print "<div class=\"index_include\">\n";
 705                 open (my $fd, $home_text);
 706                 print <$fd>;
 707                 close $fd;
 708                 print "</div>\n";
 709         }
 710         print "<table cellspacing=\"0\">\n" .
 711               "<tr>\n" .
 712               "<th>Project</th>\n" .
 713               "<th>Description</th>\n" .
 714               "<th>Owner</th>\n" .
 715               "<th>last change</th>\n" .
 716               "<th></th>\n" .
 717               "</tr>\n";
 718         my $alternate = 0;
 719         foreach my $pr (@list) {
 720                 my %proj = %$pr;
 721                 my $head = git_read_hash("$proj{'path'}/HEAD");
 722                 if (!defined $head) {
 723                         next;
 724                 }
 725                 $ENV{'GIT_OBJECT_DIRECTORY'} = "$projectroot/$proj{'path'}/objects";
 726                 my %co = git_read_commit($head);
 727                 if (!%co) {
 728                         next;
 729                 }
 730                 my $descr = git_read_description($proj{'path'}) || "";
 731                 $descr = chop_str($descr, 25, 5);
 732                 # get directory owner if not already specified
 733                 if (!defined $proj{'owner'}) {
 734                         $proj{'owner'} = get_file_owner("$projectroot/$proj{'path'}") || "";
 735                 }
 736                 if ($alternate) {
 737                         print "<tr class=\"dark\">\n";
 738                 } else {
 739                         print "<tr class=\"light\">\n";
 740                 }
 741                 $alternate ^= 1;
 742                 print "<td>" . $cgi->a({-href => "$my_uri?p=$proj{'path'};a=summary", -class => "list"}, escapeHTML($proj{'path'})) . "</td>\n" .
 743                       "<td>$descr</td>\n" .
 744                       "<td><i>" . chop_str($proj{'owner'}, 15) . "</i></td>\n";
 745                 my $colored_age;
 746                 if ($co{'age'} < 60*60*2) {
 747                         $colored_age = "<span style =\"color: #009900;\"><b><i>$co{'age_string'}</i></b></span>";
 748                 } elsif ($co{'age'} < 60*60*24*2) {
 749                         $colored_age = "<span style =\"color: #009900;\"><i>$co{'age_string'}</i></span>";
 750                 } else {
 751                         $colored_age = "<i>$co{'age_string'}</i>";
 752                 }
 753                 print "<td>$colored_age</td>\n" .
 754                       "<td class=\"link\">" .
 755                       $cgi->a({-href => "$my_uri?p=$proj{'path'};a=summary"}, "summary") .
 756                       " | " . $cgi->a({-href => "$my_uri?p=$proj{'path'};a=shortlog"}, "shortlog") .
 757                       " | " . $cgi->a({-href => "$my_uri?p=$proj{'path'};a=log"}, "log") .
 758                       "</td>\n" .
 759                       "</tr>\n";
 760         }
 761         print "</table>\n";
 762         git_footer_html();
 763 }
 764
 765 sub git_read_refs {
 766         my $ref_dir = shift;
 767         my @reflist;
 768
 769         opendir my $dh, "$projectroot/$project/$ref_dir";
 770         my @refs = grep !m/^\./, readdir $dh;
 771         closedir($dh);
 772         foreach my $ref_file (@refs) {
 773                 my $ref_id = git_read_hash("$project/$ref_dir/$ref_file");
 774                 my $type = git_get_type($ref_id) || next;
 775                 my %ref_item;
 776                 my %co;
 777                 if ($type eq "tag") {
 778                         my %tag = git_read_tag($ref_id);
 779                         if ($tag{'type'} eq "commit") {
 780                                 %co = git_read_commit($tag{'object'});
 781                         }
 782                         $ref_item{'type'} = $tag{'type'};
 783                         $ref_item{'name'} = $tag{'name'};
 784                         $ref_item{'id'} = $tag{'object'};
 785                 } elsif ($type eq "commit"){
 786                         %co = git_read_commit($ref_id);
 787                         $ref_item{'type'} = "commit";
 788                         $ref_item{'name'} = $ref_file;
 789                         $ref_item{'title'} = $co{'title'};
 790                         $ref_item{'id'} = $ref_id;
 791                 }
 792                 $ref_item{'epoch'} = $co{'committer_epoch'} || 0;
 793                 $ref_item{'age'} = $co{'age_string'} || "unknown";
 794
 795                 push @reflist, \%ref_item;
 796         }
 797         # sort tags by age
 798         @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
 799         return \@reflist;
 800 }
 801
 802 sub git_summary {
 803         my $descr = git_read_description($project) || "none";
 804         my $head = git_read_hash("$project/HEAD");
 805         my %co = git_read_commit($head);
 806         my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
 807
 808         my $owner;
 809         if (-f $projects_list) {
 810                 open (my $fd , $projects_list);
 811                 while (my $line = <$fd>) {
 812                         chomp $line;
 813                         my ($pr, $ow) = split ' ', $line;
 814                         $pr = unescape($pr);
 815                         $ow = unescape($ow);
 816                         if ($pr eq $project) {
 817                                 $owner = $ow;
 818                                 last;
 819                         }
 820                 }
 821                 close $fd;
 822         }
 823         if (!defined $owner) {
 824                 $owner = get_file_owner("$projectroot/$project");
 825         }
 826
 827         git_header_html();
 828         print "<div class=\"page_nav\">\n" .
 829               "summary".
 830               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
 831               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
 832               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
 833               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
 834               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree"}, "tree") .
 835               "<br/><br/>\n" .
 836               "</div>\n";
 837         print "<div class=\"title\">&nbsp;</div>\n";
 838         print "<table cellspacing=\"0\">\n" .
 839               "<tr><td>description</td><td>" . escapeHTML($descr) . "</td></tr>\n" .
 840               "<tr><td>owner</td><td>$owner</td></tr>\n" .
 841               "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n" .
 842               "</table>\n";
 843         open my $fd, "-|", "$gitbin/git-rev-list --max-count=17 " . git_read_hash("$project/HEAD") or die_error(undef, "Open failed.");
 844         my (@revlist) = map { chomp; $_ } <$fd>;
 845         close $fd;
 846         print "<div>\n" .
 847               $cgi->a({-href => "$my_uri?p=$project;a=shortlog", -class => "title"}, "shortlog") .
 848               "</div>\n";
 849         my $i = 16;
 850         print "<table cellspacing=\"0\">\n";
 851         my $alternate = 0;
 852         foreach my $commit (@revlist) {
 853                 my %co = git_read_commit($commit);
 854                 my %ad = date_str($co{'author_epoch'});
 855                 if ($alternate) {
 856                         print "<tr class=\"dark\">\n";
 857                 } else {
 858                         print "<tr class=\"light\">\n";
 859                 }
 860                 $alternate ^= 1;
 861                 if ($i-- > 0) {
 862                         print "<td><i>$co{'age_string'}</i></td>\n" .
 863                               "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
 864                               "<td>" .
 865                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"},
 866                               "<b>" . escapeHTML($co{'title_short'}) . "</b>") .
 867                               "</td>\n" .
 868                               "<td class=\"link\">" .
 869                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
 870                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "commitdiff") .
 871                               "</td>\n" .
 872                               "</tr>";
 873                 } else {
 874                         print "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "...") . "</td>\n" .
 875                         "</tr>";
 876                         last;
 877                 }
 878         }
 879         print "</table\n>";
 880
 881         my $taglist = git_read_refs("refs/tags");
 882         if (defined @$taglist) {
 883                 print "<div>\n" .
 884                       $cgi->a({-href => "$my_uri?p=$project;a=tags", -class => "title"}, "tags") .
 885                       "</div>\n";
 886                 my $i = 16;
 887                 print "<table cellspacing=\"0\">\n";
 888                 my $alternate = 0;
 889                 foreach my $entry (@$taglist) {
 890                         my %tag = %$entry;
 891                         if ($alternate) {
 892                                 print "<tr class=\"dark\">\n";
 893                         } else {
 894                                 print "<tr class=\"light\">\n";
 895                         }
 896                         $alternate ^= 1;
 897                         if ($i-- > 0) {
 898                                 print "<td><i>$tag{'age'}</i></td>\n" .
 899                                       "<td>" .
 900                                       $cgi->a({-href => "$my_uri?p=$project;a=$tag{'type'};h=$tag{'id'}", -class => "list"}, "<b>" .
 901                                       escapeHTML($tag{'name'}) . "</b>") .
 902                                       "</td>\n" .
 903                                       "<td class=\"link\">" .
 904                                       $cgi->a({-href => "$my_uri?p=$project;a=$tag{'type'};h=$tag{'id'}"}, $tag{'type'});
 905                                 if ($tag{'type'} eq "commit") {
 906                                       print " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'id'}"}, "shortlog") .
 907                                             " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'id'}"}, "log");
 908                                 }
 909                                 print "</td>\n" .
 910                                       "</tr>";
 911                         } else {
 912                                 print "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=tags"}, "...") . "</td>\n" .
 913                                 "</tr>";
 914                                 last;
 915                         }
 916                 }
 917                 print "</table\n>";
 918         }
 919
 920         my $branchlist = git_read_refs("refs/heads");
 921         if (defined @$branchlist) {
 922                 print "<div>\n" .
 923                       $cgi->a({-href => "$my_uri?p=$project;a=branches", -class => "title"}, "branches") .
 924                       "</div>\n";
 925                 my $i = 16;
 926                 print "<table cellspacing=\"0\">\n";
 927                 my $alternate = 0;
 928                 foreach my $entry (@$branchlist) {
 929                         my %tag = %$entry;
 930                         if ($alternate) {
 931                                 print "<tr class=\"dark\">\n";
 932                         } else {
 933                                 print "<tr class=\"light\">\n";
 934                         }
 935                         $alternate ^= 1;
 936                         if ($i-- > 0) {
 937                                 print "<td><i>$tag{'age'}</i></td>\n" .
 938                                       "<td>" .
 939                                       $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'id'}", -class => "list"},
 940                                       "<b>" . escapeHTML($tag{'name'}) . "</b>") .
 941                                       "</td>\n" .
 942                                       "<td class=\"link\">" .
 943                                       $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'id'}"}, "shortlog") .
 944                                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'id'}"}, "log") .
 945                                       "</td>\n" .
 946                                       "</tr>";
 947                         } else {
 948                                 print "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=branches"}, "...") . "</td>\n" .
 949                                 "</tr>";
 950                                 last;
 951                         }
 952                 }
 953                 print "</table\n>";
 954         }
 955         git_footer_html();
 956 }
 957
 958 sub git_tags {
 959         my $head = git_read_hash("$project/HEAD");
 960         git_header_html();
 961         print "<div class=\"page_nav\">\n" .
 962               $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
 963               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
 964               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
 965               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
 966               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
 967               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;hb=$head"}, "tree") . "<br/>\n" .
 968               "<br/>\n" .
 969               "</div>\n";
 970         my $taglist = git_read_refs("refs/tags");
 971         print "<div>\n" .
 972               $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
 973               "</div>\n";
 974         print "<table cellspacing=\"0\">\n";
 975         my $alternate = 0;
 976         if (defined @$taglist) {
 977                 foreach my $entry (@$taglist) {
 978                         my %tag = %$entry;
 979                         if ($alternate) {
 980                                 print "<tr class=\"dark\">\n";
 981                         } else {
 982                                 print "<tr class=\"light\">\n";
 983                         }
 984                         $alternate ^= 1;
 985                         print "<td><i>$tag{'age'}</i></td>\n" .
 986                               "<td>" .
 987                               $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'id'}", -class => "list"},
 988                               "<b>" . escapeHTML($tag{'name'}) . "</b>") .
 989                               "</td>\n" .
 990                               "<td class=\"link\">" .
 991                               $cgi->a({-href => "$my_uri?p=$project;a=$tag{'type'};h=$tag{'id'}"}, $tag{'type'});
 992                         if ($tag{'type'} eq "commit") {
 993                               print " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'id'}"}, "shortlog") .
 994                                     " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'id'}"}, "log");
 995                         }
 996                         print "</td>\n" .
 997                               "</tr>";
 998                 }
 999         }
1000         print "</table\n>";
1001         git_footer_html();
1002 }
1003
1004 sub git_branches {
1005         my $head = git_read_hash("$project/HEAD");
1006         git_header_html();
1007         print "<div class=\"page_nav\">\n" .
1008               $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1009               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1010               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1011               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
1012               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
1013               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;hb=$head"}, "tree") . "<br/>\n" .
1014               "<br/>\n" .
1015               "</div>\n";
1016         my $taglist = git_read_refs("refs/heads");
1017         print "<div>\n" .
1018               $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
1019               "</div>\n";
1020         print "<table cellspacing=\"0\">\n";
1021         my $alternate = 0;
1022         if (defined @$taglist) {
1023                 foreach my $entry (@$taglist) {
1024                         my %tag = %$entry;
1025                         if ($alternate) {
1026                                 print "<tr class=\"dark\">\n";
1027                         } else {
1028                                 print "<tr class=\"light\">\n";
1029                         }
1030                         $alternate ^= 1;
1031                         print "<td><i>$tag{'age'}</i></td>\n" .
1032                               "<td>" .
1033                               $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'id'}", -class => "list"}, "<b>" . escapeHTML($tag{'name'}) . "</b>") .
1034                               "</td>\n" .
1035                               "<td class=\"link\">" .
1036                               $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'id'}"}, "shortog") .
1037                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'id'}"}, "log") .
1038                               "</td>\n" .
1039                               "</tr>";
1040                 }
1041         }
1042         print "</table\n>";
1043         git_footer_html();
1044 }
1045
1046 sub git_get_hash_by_path {
1047         my $base = shift;
1048         my $path = shift || return undef;
1049
1050         my $tree = $base;
1051         my @parts = split '/', $path;
1052         while (my $part = shift @parts) {
1053                 open my $fd, "-|", "$gitbin/git-ls-tree $tree" or die_error(undef, "Open git-ls-tree failed.");
1054                 my (@entries) = map { chomp; $_ } <$fd>;
1055                 close $fd or return undef;
1056                 foreach my $line (@entries) {
1057                         #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1058                         $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1059                         my $t_mode = $1;
1060                         my $t_type = $2;
1061                         my $t_hash = $3;
1062                         my $t_name = $4;
1063                         if ($t_name eq $part) {
1064                                 if (!(@parts)) {
1065                                         return $t_hash;
1066                                 }
1067                                 if ($t_type eq "tree") {
1068                                         $tree = $t_hash;
1069                                 }
1070                                 last;
1071                         }
1072                 }
1073         }
1074 }
1075
1076 sub git_blob {
1077         if (!defined $hash && defined $file_name) {
1078                 my $base = $hash_base || git_read_hash("$project/HEAD");
1079                 $hash = git_get_hash_by_path($base, $file_name, "blob");
1080         }
1081         open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or die_error(undef, "Open failed.");
1082         my $base = $file_name || "";
1083         git_header_html();
1084         if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1085                 print "<div class=\"page_nav\">\n" .
1086                       $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1087                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1088                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1089                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
1090                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "commitdiff") .
1091                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash_base"}, "tree") . "<br/>\n";
1092                 print $cgi->a({-href => "$my_uri?p=$project;a=blob_plain;h=$hash"}, "plain") . "<br/>\n" .
1093                       "</div>\n";
1094                 print "<div>" .
1095                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) .
1096                       "</div>\n";
1097         } else {
1098                 print "<div class=\"page_nav\">\n" .
1099                       "<br/><br/></div>\n" .
1100                       "<div class=\"title\">$hash</div>\n";
1101         }
1102         if (defined $file_name) {
1103                 print "<div class=\"page_path\"><b>$file_name</b></div>\n";
1104         }
1105         print "<div class=\"page_body\">\n";
1106         my $nr;
1107         while (my $line = <$fd>) {
1108                 chomp $line;
1109                 $nr++;
1110                 while ((my $pos = index($line, "\t")) != -1) {
1111                         if (my $count = (8 - ($pos % 8))) {
1112                                 my $spaces = ' ' x $count;
1113                                 $line =~ s/\t/$spaces/;
1114                         }
1115                 }
1116                 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n", $nr, $nr, $nr, escapeHTML($line);
1117         }
1118         close $fd or print "Reading blob failed.\n";
1119         print "</div>";
1120         git_footer_html();
1121 }
1122
1123 sub git_blob_plain {
1124         print $cgi->header(-type => "text/plain", -charset => 'utf-8');
1125         open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
1126         undef $/;
1127         print <$fd>;
1128         $/ = "\n";
1129         close $fd;
1130 }
1131
1132 sub git_tree {
1133         if (!defined $hash) {
1134                 $hash = git_read_hash("$project/HEAD");
1135                 if (defined $file_name) {
1136                         my $base = $hash_base || git_read_hash("$project/HEAD");
1137                         $hash = git_get_hash_by_path($base, $file_name, "tree");
1138                 }
1139                 if (!defined $hash_base) {
1140                         $hash_base = git_read_hash("$project/HEAD");
1141                 }
1142         }
1143         open my $fd, "-|", "$gitbin/git-ls-tree $hash" or die_error(undef, "Open git-ls-tree failed.");
1144         my (@entries) = map { chomp; $_ } <$fd>;
1145         close $fd or die_error(undef, "Reading tree failed.");
1146
1147         git_header_html();
1148         my $base_key = "";
1149         my $file_key = "";
1150         my $base = "";
1151         if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1152                 $base_key = ";hb=$hash_base";
1153                 print "<div class=\"page_nav\">\n" .
1154                       $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1155                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash_base"}, "shortlog") .
1156                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash_base"}, "log") .
1157                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
1158                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "commitdiff") .
1159                       " | tree" .
1160                       "<br/><br/>\n" .
1161                       "</div>\n";
1162                 print "<div>\n" .
1163                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1164                       "</div>\n";
1165         } else {
1166                 print "<div class=\"page_nav\">\n";
1167                 print "<br/><br/></div>\n";
1168                 print "<div class=\"title\">$hash</div>\n";
1169         }
1170         if (defined $file_name) {
1171                 $base = "$file_name/";
1172                 print "<div class=\"page_path\"><b>/$file_name</b></div>\n";
1173         } else {
1174                 print "<div class=\"page_path\"><b>/</b></div>\n";
1175         }
1176         print "<div class=\"page_body\">\n";
1177         print "<table cellspacing=\"0\">\n";
1178         my $alternate = 0;
1179         foreach my $line (@entries) {
1180                 #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1181                 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1182                 my $t_mode = $1;
1183                 my $t_type = $2;
1184                 my $t_hash = $3;
1185                 my $t_name = $4;
1186                 $file_key = ";f=$base$t_name";
1187                 if ($alternate) {
1188                         print "<tr class=\"dark\">\n";
1189                 } else {
1190                         print "<tr class=\"light\">\n";
1191                 }
1192                 $alternate ^= 1;
1193                 print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
1194                 if ($t_type eq "blob") {
1195                         print "<td class=\"list\">" .
1196                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash" . $base_key . $file_key, -class => "list"}, $t_name) .
1197                               "</td>\n" .
1198                               "<td class=\"link\">" .
1199                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash" . $base_key . $file_key}, "blob") .
1200                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash_base" . $file_key}, "history") .
1201                               "</td>\n";
1202                 } elsif ($t_type eq "tree") {
1203                         print "<td class=\"list\">" .
1204                               $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash" . $base_key . $file_key}, $t_name) .
1205                               "</td>\n" .
1206                               "<td class=\"link\">" .
1207                               $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash" . $base_key . $file_key}, "tree") .
1208                               "</td>\n";
1209                 }
1210                 print "</tr>\n";
1211         }
1212         print "</table>\n" .
1213               "</div>";
1214         git_footer_html();
1215 }
1216
1217 sub git_rss {
1218         # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
1219         open my $fd, "-|", "$gitbin/git-rev-list --max-count=20 " . git_read_hash("$project/HEAD") or die_error(undef, "Open failed.");
1220         my (@revlist) = map { chomp; $_ } <$fd>;
1221         close $fd or die_error(undef, "Reading rev-list failed.");
1222
1223         print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1224         print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1225               "<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
1226         print "<channel>\n";
1227         print "<title>$project</title>\n".
1228               "<link>" . escapeHTML("$my_url?p=$project;a=summary") . "</link>\n".
1229               "<description>$project log</description>\n".
1230               "<language>en</language>\n";
1231
1232         foreach my $commit (@revlist) {
1233                 my %co = git_read_commit($commit);
1234                 my %cd = date_str($co{'committer_epoch'});
1235                 print "<item>\n" .
1236                       "<title>" .
1237                       sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . escapeHTML($co{'title'}) .
1238                       "</title>\n" .
1239                       "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
1240                       "<link>" . escapeHTML("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
1241                       "<description>" . escapeHTML($co{'title'}) . "</description>\n" .
1242                       "<content:encoded>" .
1243                       "<![CDATA[\n";
1244                 my $comment = $co{'comment'};
1245                 foreach my $line (@$comment) {
1246                         print "$line<br/>\n";
1247                 }
1248                 print "]]>\n" .
1249                       "</content:encoded>\n" .
1250                       "</item>\n";
1251         }
1252         print "</channel></rss>";
1253 }
1254
1255 sub git_opml {
1256         my @list = git_read_projects();
1257
1258         print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1259         print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1260               "<opml version=\"1.0\">\n".
1261               "<head>".
1262               "  <title>Git OPML Export</title>\n".
1263               "</head>\n".
1264               "<body>\n".
1265               "<outline text=\"git RSS feeds\">\n";
1266
1267         foreach my $pr (@list) {
1268                 my %proj = %$pr;
1269                 my $head = git_read_hash("$proj{'path'}/HEAD");
1270                 if (!defined $head) {
1271                         next;
1272                 }
1273                 $ENV{'GIT_OBJECT_DIRECTORY'} = "$projectroot/$proj{'path'}/objects";
1274                 my %co = git_read_commit($head);
1275                 if (!%co) {
1276                         next;
1277                 }
1278
1279                 my $path = escapeHTML(chop_str($proj{'path'}, 25, 5));
1280                 my $rss =  "$my_url?p=$proj{'path'};a=rss";
1281                 my $html =  "$my_url?p=$proj{'path'};a=summary";
1282                 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
1283         }
1284         print "</outline>\n".
1285               "</body>\n".
1286               "</opml>\n";
1287 }
1288
1289 sub git_log {
1290         my $head = git_read_hash("$project/HEAD");
1291         if (!defined $hash) {
1292                 $hash = $head;
1293         }
1294         if (!defined $page) {
1295                 $page = 0;
1296         }
1297         git_header_html();
1298         print "<div class=\"page_nav\">\n";
1299         print $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1300               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
1301               " | log" .
1302               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1303               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
1304               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash;hb=$hash"}, "tree") . "<br/>\n";
1305
1306         my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
1307         open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
1308         my (@revlist) = map { chomp; $_ } <$fd>;
1309         close $fd;
1310
1311         if ($hash ne $head || $page) {
1312                 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "HEAD");
1313         } else {
1314                 print "HEAD";
1315         }
1316         if ($page > 0) {
1317                 print " &sdot; " .
1318                 $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash;pg=" . ($page-1), -accesskey => "p", -title => "Alt-p"}, "prev");
1319         } else {
1320                 print " &sdot; prev";
1321         }
1322         if ($#revlist >= (100 * ($page+1)-1)) {
1323                 print " &sdot; " .
1324                 $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash;pg=" . ($page+1), -accesskey => "n", -title => "Alt-n"}, "next");
1325         } else {
1326                 print " &sdot; next";
1327         }
1328         print "<br/>\n" .
1329               "</div>\n";
1330         if (!@revlist) {
1331                 print "<div>\n" .
1332                       $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
1333                       "</div>\n";
1334                 my %co = git_read_commit($hash);
1335                 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
1336         }
1337         for (my $i = ($page * 100); $i <= $#revlist; $i++) {
1338                 my $commit = $revlist[$i];
1339                 my %co = git_read_commit($commit);
1340                 next if !%co;
1341                 my %ad = date_str($co{'author_epoch'});
1342                 print "<div>\n" .
1343                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "title"},
1344                       "<span class=\"age\">$co{'age_string'}</span>" . escapeHTML($co{'title'})) . "\n" .
1345                       "</div>\n";
1346                 print "<div class=\"title_text\">\n" .
1347                       "<div class=\"log_link\">\n" .
1348                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
1349                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "commitdiff") .
1350                       "<br/>\n" .
1351                       "</div>\n" .
1352                       "<i>" . escapeHTML($co{'author_name'}) .  " [$ad{'rfc2822'}]</i><br/>\n" .
1353                       "</div>\n" .
1354                       "<div class=\"log_body\">\n";
1355                 my $comment = $co{'comment'};
1356                 my $empty = 0;
1357                 foreach my $line (@$comment) {
1358                         if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1359                                 next;
1360                         }
1361                         if ($line eq "") {
1362                                 if ($empty) {
1363                                         next;
1364                                 }
1365                                 $empty = 1;
1366                         } else {
1367                                 $empty = 0;
1368                         }
1369                         print escapeHTML($line) . "<br/>\n";
1370                 }
1371                 if (!$empty) {
1372                         print "<br/>\n";
1373                 }
1374                 print "</div>\n";
1375         }
1376         git_footer_html();
1377 }
1378
1379 sub git_commit {
1380         my %co = git_read_commit($hash);
1381         if (!%co) {
1382                 die_error(undef, "Unknown commit object.");
1383         }
1384         my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
1385         my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
1386
1387         my @difftree;
1388         my $root = "";
1389         if (!defined $co{'parent'}) {
1390                 $root = " --root";
1391         }
1392         open my $fd, "-|", "$gitbin/git-diff-tree -r -M $root $co{'parent'} $hash" or die_error(undef, "Open failed.");
1393         @difftree = map { chomp; $_ } <$fd>;
1394         close $fd or die_error(undef, "Reading diff-tree failed.");
1395         git_header_html();
1396         print "<div class=\"page_nav\">\n" .
1397               $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1398               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
1399               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
1400               " | commit";
1401         if (defined $co{'parent'}) {
1402                 print " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff");
1403         }
1404         print " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") . "\n" .
1405               "<br/><br/></div>\n";
1406         if (defined $co{'parent'}) {
1407                 print "<div>\n" .
1408                       $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1409                       "</div>\n";
1410         } else {
1411                 print "<div>\n" .
1412                       $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1413                       "</div>\n";
1414         }
1415         print "<div class=\"title_text\">\n" .
1416               "<table cellspacing=\"0\">\n";
1417         print "<tr><td>author</td><td>" . escapeHTML($co{'author'}) . "</td></tr>\n".
1418               "<tr>" .
1419               "<td></td><td> $ad{'rfc2822'}";
1420         if ($ad{'hour_local'} < 6) {
1421                 printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1422         } else {
1423                 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1424         }
1425         print "</td>" .
1426               "</tr>\n";
1427         print "<tr><td>committer</td><td>" . escapeHTML($co{'committer'}) . "</td></tr>\n";
1428         print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
1429         print "<tr><td>commit</td><td style=\"font-family:monospace\">$hash</td></tr>\n";
1430         print "<tr>" .
1431               "<td>tree</td>" .
1432               "<td style=\"font-family:monospace\">" .
1433               $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash", class => "list"}, $co{'tree'}) .
1434               "</td>" .
1435               "<td class=\"link\">" . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") .
1436               "</td>" .
1437               "</tr>\n";
1438         my $parents  = $co{'parents'};
1439         foreach my $par (@$parents) {
1440                 print "<tr>" .
1441                       "<td>parent</td>" .
1442                       "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par", class => "list"}, $par) . "</td>" .
1443                       "<td class=\"link\">" .
1444                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, "commit") .
1445                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash;hp=$par"}, "commitdiff") .
1446                       "</td>" .
1447                       "</tr>\n";
1448         }
1449         print "</table>".
1450               "</div>\n";
1451         print "<div class=\"page_body\">\n";
1452         my $comment = $co{'comment'};
1453         my $empty = 0;
1454         my $signed = 0;
1455         foreach my $line (@$comment) {
1456                 # print only one empty line
1457                 if ($line eq "") {
1458                         if ($empty || $signed) {
1459                                 next;
1460                         }
1461                         $empty = 1;
1462                 } else {
1463                         $empty = 0;
1464                 }
1465                 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1466                         $signed = 1;
1467                         print "<span style=\"color: #888888\">" . escapeHTML($line) . "</span><br/>\n";
1468                 } else {
1469                         $signed = 0;
1470                         print escapeHTML($line) . "<br/>\n";
1471                 }
1472         }
1473         print "</div>\n";
1474         print "<div class=\"list_head\">\n";
1475         if ($#difftree > 10) {
1476                 print(($#difftree + 1) . " files changed:\n");
1477         }
1478         print "</div>\n";
1479         print "<table cellspacing=\"0\">\n";
1480         my $alternate = 0;
1481         foreach my $line (@difftree) {
1482                 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
1483                 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
1484                 $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/;
1485                 my $from_mode = $1;
1486                 my $to_mode = $2;
1487                 my $from_id = $3;
1488                 my $to_id = $4;
1489                 my $status = $5;
1490                 my $similarity = $6;
1491                 my $file = $7;
1492                 #print "$line ($status)<br/>\n";
1493                 if ($alternate) {
1494                         print "<tr class=\"dark\">\n";
1495                 } else {
1496                         print "<tr class=\"light\">\n";
1497                 }
1498                 $alternate ^= 1;
1499                 if ($status eq "N") {
1500                         my $mode_chng = "";
1501                         if (S_ISREG(oct $to_mode)) {
1502                                 $mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
1503                         }
1504                         print "<td>" .
1505                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hp=$hash;f=$file", -class => "list"}, escapeHTML($file)) . "</td>\n" .
1506                               "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
1507                               "<td class=\"link\">" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, "blob") . "</td>\n";
1508                 } elsif ($status eq "D") {
1509                         print "<td>" .
1510                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file", -class => "list"}, escapeHTML($file)) . "</td>\n" .
1511                               "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
1512                               "<td class=\"link\">" .
1513                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, "blob") .
1514                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") .
1515                               "</td>\n"
1516                 } elsif ($status eq "M" || $status eq "T") {
1517                         my $mode_chnge = "";
1518                         if ($from_mode != $to_mode) {
1519                                 $mode_chnge = " <span style=\"color: #777777;\">[changed";
1520                                 if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
1521                                         $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
1522                                 }
1523                                 if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
1524                                         if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
1525                                                 $mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
1526                                         } elsif (S_ISREG($to_mode)) {
1527                                                 $mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
1528                                         }
1529                                 }
1530                                 $mode_chnge .= "]</span>\n";
1531                         }
1532                         print "<td>";
1533                         if ($to_id ne $from_id) {
1534                                 print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file", -class => "list"}, escapeHTML($file));
1535                         } else {
1536                                 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file", -class => "list"}, escapeHTML($file));
1537                         }
1538                         print "</td>\n" .
1539                               "<td>$mode_chnge</td>\n" .
1540                               "<td class=\"link\">";
1541                         print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, "blob");
1542                         if ($to_id ne $from_id) {
1543                                 print " | " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"}, "diff");
1544                         }
1545                         print " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "\n";
1546                         print "</td>\n";
1547                 } elsif ($status eq "R") {
1548                         my ($from_file, $to_file) = split "\t", $file;
1549                         my $mode_chng = "";
1550                         if ($from_mode != $to_mode) {
1551                                 $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
1552                         }
1553                         print "<td>" .
1554                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file", -class => "list"}, escapeHTML($to_file)) . "</td>\n" .
1555                               "<td><span style=\"color: #777777;\">[moved from " .
1556                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file", -class => "list"}, escapeHTML($from_file)) .
1557                               " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
1558                               "<td class=\"link\">" .
1559                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"}, "blob");
1560                         if ($to_id ne $from_id) {
1561                                 print " | " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file"}, "diff");
1562                         }
1563                         print "</td>\n";
1564                 }
1565                 print "</tr>\n";
1566         }
1567         print "</table>\n";
1568         git_footer_html();
1569 }
1570
1571 sub git_blobdiff {
1572         mkdir($git_temp, 0700);
1573         git_header_html();
1574         if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1575                 print "<div class=\"page_nav\">\n" .
1576                       $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1577                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1578                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1579                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
1580                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "commitdiff") .
1581                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash_base"}, "tree") .
1582                       "<br/>\n";
1583                 print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent"}, "plain") .
1584                       "</div>\n";
1585                 print "<div>\n" .
1586                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1587                       "</div>\n";
1588         } else {
1589                 print "<div class=\"page_nav\">\n" .
1590                       "<br/><br/></div>\n" .
1591                       "<div class=\"title\">$hash vs $hash_parent</div>\n";
1592         }
1593         if (defined $file_name) {
1594                 print "<div class=\"page_path\"><b>/$file_name</b></div>\n";
1595         }
1596         print "<div class=\"page_body\">\n" .
1597               "<div class=\"diff_info\">blob:" .
1598               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name"}, $hash_parent) .
1599               " -> blob:" .
1600               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name"}, $hash) .
1601               "</div>\n";
1602         git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
1603         print "</div>";
1604         git_footer_html();
1605 }
1606
1607 sub git_blobdiff_plain {
1608         mkdir($git_temp, 0700);
1609         print $cgi->header(-type => "text/plain", -charset => 'utf-8');
1610         git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
1611 }
1612
1613 sub git_commitdiff {
1614         mkdir($git_temp, 0700);
1615         my %co = git_read_commit($hash);
1616         if (!%co) {
1617                 die_error(undef, "Unknown commit object.");
1618         }
1619         if (!defined $hash_parent) {
1620                 $hash_parent = $co{'parent'};
1621         }
1622         open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
1623         my (@difftree) = map { chomp; $_ } <$fd>;
1624         close $fd or die_error(undef, "Reading diff-tree failed.");
1625
1626         git_header_html();
1627         print "<div class=\"page_nav\">\n" .
1628               $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1629               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
1630               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
1631               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1632               " | commitdiff" .
1633               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") . "<br/>\n";
1634         print $cgi->a({-href => "$my_uri?p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent"}, "plain") . "\n" .
1635               "</div>\n";
1636         print "<div>\n" .
1637               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1638               "</div>\n";
1639         print "<div class=\"page_body\">\n";
1640         my $comment = $co{'comment'};
1641         my $empty = 0;
1642         my $signed = 0;
1643         my @log = @$comment;
1644         # remove first and empty lines after that
1645         shift @log;
1646         while (defined $log[0] && $log[0] eq "") {
1647                 shift @log;
1648         }
1649         foreach my $line (@log) {
1650                 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1651                         next;
1652                 }
1653                 if ($line eq "") {
1654                         if ($empty) {
1655                                 next;
1656                         }
1657                         $empty = 1;
1658                 } else {
1659                         $empty = 0;
1660                 }
1661                 print escapeHTML($line) . "<br/>\n";
1662         }
1663         print "<br/>\n";
1664         foreach my $line (@difftree) {
1665                 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
1666                 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
1667                 $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
1668                 my $from_mode = $1;
1669                 my $to_mode = $2;
1670                 my $from_id = $3;
1671                 my $to_id = $4;
1672                 my $status = $5;
1673                 my $file = $6;
1674                 if ($status eq "N") {
1675                         print "<div class=\"diff_info\">" .  file_type($to_mode) . ":" .
1676                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, $to_id) . "(new)" .
1677                               "</div>\n";
1678                         git_diff_print(undef, "/dev/null", $to_id, "b/$file");
1679                 } elsif ($status eq "D") {
1680                         print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
1681                               $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, $from_id) . "(deleted)" .
1682                               "</div>\n";
1683                         git_diff_print($from_id, "a/$file", undef, "/dev/null");
1684                 } elsif ($status eq "M") {
1685                         if ($from_id ne $to_id) {
1686                                 print "<div class=\"diff_info\">" .
1687                                       file_type($from_mode) . ":" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, $from_id) .
1688                                       " -> " .
1689                                       file_type($to_mode) . ":" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, $to_id);
1690                                 print "</div>\n";
1691                                 git_diff_print($from_id, "a/$file",  $to_id, "b/$file");
1692                         }
1693                 }
1694         }
1695         print "<br/>\n" .
1696               "</div>";
1697         git_footer_html();
1698 }
1699
1700 sub git_commitdiff_plain {
1701         mkdir($git_temp, 0700);
1702         open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
1703         my (@difftree) = map { chomp; $_ } <$fd>;
1704         close $fd or die_error(undef, "Reading diff-tree failed.");
1705
1706         my %co = git_read_commit($hash);
1707         my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
1708         print $cgi->header(-type => "text/plain", -charset => 'utf-8');
1709         my $comment = $co{'comment'};
1710         print "Author: $co{'author'}\n" .
1711               "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
1712               "Source: $my_url?p=$project;a=commitdiff;h=$hash\n" .
1713               "\n";
1714         foreach my $line (@$comment) {;
1715                 print "  $line\n";
1716         }
1717         print "\n";
1718         foreach my $line (@difftree) {
1719                 $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
1720                 my $from_id = $3;
1721                 my $to_id = $4;
1722                 my $status = $5;
1723                 my $file = $6;
1724                 if ($status eq "N") {
1725                         git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
1726                 } elsif ($status eq "D") {
1727                         git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
1728                 } elsif ($status eq "M") {
1729                         git_diff_print($from_id, "a/$file",  $to_id, "b/$file", "plain");
1730                 }
1731         }
1732 }
1733
1734 sub git_history {
1735         if (!defined $hash) {
1736                 $hash = git_read_hash("$project/HEAD");
1737         }
1738         my %co = git_read_commit($hash);
1739         if (!%co) {
1740                 die_error(undef, "Unknown commit object.");
1741         }
1742         git_header_html();
1743         print "<div class=\"page_nav\">\n" .
1744               $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1745               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1746               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1747               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1748               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
1749               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") .
1750               "<br/><br/>\n" .
1751               "</div>\n";
1752         print "<div>\n" .
1753               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1754               "</div>\n";
1755         print "<div class=\"page_path\"><b>/$file_name</b><br/></div>\n";
1756
1757         open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin $file_name";
1758         my $commit;
1759         print "<table cellspacing=\"0\">\n";
1760         my $alternate = 0;
1761         while (my $line = <$fd>) {
1762                 if ($line =~ m/^([0-9a-fA-F]{40}) /){
1763                         $commit = $1;
1764                         next;
1765                 }
1766                 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/ && (defined $commit)) {
1767                         my %co = git_read_commit($commit);
1768                         if (!%co) {
1769                                 next;
1770                         }
1771                         if ($alternate) {
1772                                 print "<tr class=\"dark\">\n";
1773                         } else {
1774                                 print "<tr class=\"light\">\n";
1775                         }
1776                         $alternate ^= 1;
1777                         print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1778                               "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
1779                               "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"}, "<b>" .
1780                               escapeHTML(chop_str($co{'title'}, 50)) . "</b>") . "</td>\n" .
1781                               "<td class=\"link\">" .
1782                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
1783                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=blob;hb=$commit;f=$file_name"}, "blob");
1784                         my $blob = git_get_hash_by_path($hash, $file_name);
1785                         my $blob_parent = git_get_hash_by_path($commit, $file_name);
1786                         if (defined $blob && defined $blob_parent && $blob ne $blob_parent) {
1787                                 print " | " .
1788                                 $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$blob;hp=$blob_parent;hb=$commit;f=$file_name"},
1789                                 "diff to current");
1790                         }
1791                         print "</td>\n" .
1792                               "</tr>\n";
1793                         undef $commit;
1794                 }
1795         }
1796         print "</table>\n";
1797         close $fd;
1798         git_footer_html();
1799 }
1800
1801 sub git_search {
1802         if (!defined $searchtext) {
1803                 die_error("", "Text field empty.");
1804         }
1805         if (!defined $hash) {
1806                 $hash = git_read_hash("$project/HEAD");
1807         }
1808         my %co = git_read_commit($hash);
1809         if (!%co) {
1810                 die_error(undef, "Unknown commit object.");
1811         }
1812         # pickaxe may take all resources of your box and run for several minutes
1813         # with every query - so decide by yourself how public you make this feature :)
1814         my $commit_search = 1;
1815         my $author_search = 0;
1816         my $committer_search = 0;
1817         my $pickaxe_search = 0;
1818         if ($searchtext =~ s/^author\\://i) {
1819                 $author_search = 1;
1820         } elsif ($searchtext =~ s/^committer\\://i) {
1821                 $committer_search = 1;
1822         } elsif ($searchtext =~ s/^pickaxe\\://i) {
1823                 $commit_search = 0;
1824                 $pickaxe_search = 1;
1825         }
1826         git_header_html();
1827         print "<div class=\"page_nav\">\n" .
1828               $cgi->a({-href => "$my_uri?p=$project;a=summary;h=$hash"}, "summary") .
1829               " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1830               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
1831               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1832               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
1833               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") .
1834               "<br/><br/>\n" .
1835               "</div>\n";
1836
1837         print "<div>\n" .
1838               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1839               "</div>\n";
1840         print "<table cellspacing=\"0\">\n";
1841         my $alternate = 0;
1842         if ($commit_search) {
1843                 $/ = "\0";
1844                 open my $fd, "-|", "$gitbin/git-rev-list --header $hash";
1845                 while (my $commit_text = <$fd>) {
1846                         if (!grep m/$searchtext/i, $commit_text) {
1847                                 next;
1848                         }
1849                         if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
1850                                 next;
1851                         }
1852                         if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
1853                                 next;
1854                         }
1855                         my @commit_lines = split "\n", $commit_text;
1856                         my $commit = shift @commit_lines;
1857                         my %co = git_read_commit($commit, \@commit_lines);
1858                         if (!%co) {
1859                                 next;
1860                         }
1861                         if ($alternate) {
1862                                 print "<tr class=\"dark\">\n";
1863                         } else {
1864                                 print "<tr class=\"light\">\n";
1865                         }
1866                         $alternate ^= 1;
1867                         print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1868                               "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
1869                               "<td>" .
1870                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"}, "<b>" . escapeHTML(chop_str($co{'title'}, 50)) . "</b><br/>");
1871                         my $comment = $co{'comment'};
1872                         foreach my $line (@$comment) {
1873                                 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
1874                                         my $lead = escapeHTML($1) || "";
1875                                         $lead = chop_str($lead, 30, 10);
1876                                         my $match = escapeHTML($2) || "";
1877                                         my $trail = escapeHTML($3) || "";
1878                                         $trail = chop_str($trail, 30, 10);
1879                                         my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
1880                                         print chop_str($text, 80, 5) . "<br/>\n";
1881                                 }
1882                         }
1883                         print "</td>\n" .
1884                               "<td class=\"link\">" .
1885                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
1886                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$commit"}, "tree");
1887                         print "</td>\n" .
1888                               "</tr>\n";
1889                 }
1890                 close $fd;
1891         }
1892
1893         if ($pickaxe_search) {
1894                 $/ = "\n";
1895                 open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -S$searchtext";
1896                 undef %co;
1897                 my @files;
1898                 while (my $line = <$fd>) {
1899                         if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
1900                                 my %set;
1901                                 $set{'file'} = $6;
1902                                 $set{'from_id'} = $3;
1903                                 $set{'to_id'} = $4;
1904                                 $set{'id'} = $set{'to_id'};
1905                                 if ($set{'id'} =~ m/0{40}/) {
1906                                         $set{'id'} = $set{'from_id'};
1907                                 }
1908                                 if ($set{'id'} =~ m/0{40}/) {
1909                                         next;
1910                                 }
1911                                 push @files, \%set;
1912                         } elsif ($line =~ m/^([0-9a-fA-F]{40}) /){
1913                                 if (%co) {
1914                                         if ($alternate) {
1915                                                 print "<tr class=\"dark\">\n";
1916                                         } else {
1917                                                 print "<tr class=\"light\">\n";
1918                                         }
1919                                         $alternate ^= 1;
1920                                         print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1921                                               "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
1922                                               "<td>" .
1923                                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$co{'id'}", -class => "list"}, "<b>" .
1924                                               escapeHTML(chop_str($co{'title'}, 50)) . "</b><br/>");
1925                                         while (my $setref = shift @files) {
1926                                                 my %set = %$setref;
1927                                                 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}", class => "list"},
1928                                                       "<span style=\"color:#e00000\">" . escapeHTML($set{'file'}) . "</span>") .
1929                                                       "<br/>\n";
1930                                         }
1931                                         print "</td>\n" .
1932                                               "<td class=\"link\">" .
1933                                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$co{'id'}"}, "commit") .
1934                                               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}"}, "tree");
1935                                         print "</td>\n" .
1936                                               "</tr>\n";
1937                                 }
1938                                 %co = git_read_commit($1);
1939                         }
1940                 }
1941                 close $fd;
1942         }
1943         print "</table>\n";
1944         git_footer_html();
1945 }
1946
1947 sub git_shortlog {
1948         my $head = git_read_hash("$project/HEAD");
1949         if (!defined $hash) {
1950                 $hash = $head;
1951         }
1952         if (!defined $page) {
1953                 $page = 0;
1954         }
1955         git_header_html();
1956         print "<div class=\"page_nav\">\n" .
1957               $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1958               " | shortlog" .
1959               " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
1960               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1961               " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
1962               " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash;hb=$hash"}, "tree") . "<br/>\n";
1963
1964         my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
1965         open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
1966         my (@revlist) = map { chomp; $_ } <$fd>;
1967         close $fd;
1968
1969         if ($hash ne $head || $page) {
1970                 print $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "HEAD");
1971         } else {
1972                 print "HEAD";
1973         }
1974         if ($page > 0) {
1975                 print " &sdot; " .
1976                 $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash;pg=" . ($page-1), -accesskey => "p", -title => "Alt-p"}, "prev");
1977         } else {
1978                 print " &sdot; prev";
1979         }
1980         if ($#revlist >= (100 * ($page+1)-1)) {
1981                 print " &sdot; " .
1982                 $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash;pg=" . ($page+1), -accesskey => "n", -title => "Alt-n"}, "next");
1983         } else {
1984                 print " &sdot; next";
1985         }
1986         print "<br/>\n" .
1987               "</div>\n";
1988         print "<div>\n" .
1989               $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
1990               "</div>\n";
1991         print "<table cellspacing=\"0\">\n";
1992         my $alternate = 0;
1993         for (my $i = ($page * 100); $i <= $#revlist; $i++) {
1994                 my $commit = $revlist[$i];
1995                 my %co = git_read_commit($commit);
1996                 my %ad = date_str($co{'author_epoch'});
1997                 if ($alternate) {
1998                         print "<tr class=\"dark\">\n";
1999                 } else {
2000                         print "<tr class=\"light\">\n";
2001                 }
2002                 $alternate ^= 1;
2003                 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2004                       "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2005                       "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"}, "<b>" .
2006                       escapeHTML($co{'title_short'}) . "</b>") . "</td>\n" .
2007                       "<td class=\"link\">" .
2008                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
2009                       " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "commitdiff") .
2010                       "</td>\n" .
2011                       "</tr>";
2012         }
2013         if ($#revlist >= (100 * ($page+1)-1)) {
2014                 print "<tr>\n" .
2015                       "<td>" .
2016                       $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash;pg=" . ($page+1), -title => "Alt-n"}, "next") .
2017                       "</td>\n" .
2018                       "</tr>\n";
2019         }
2020         print "</table\n>";
2021         git_footer_html();
2022 }