gitweb.cgi

   1 #!/usr/bin/perl
   2
   3 # gitweb.pl - 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 file is licensed under the GPL v2, or a later version
   9
  10 use strict;
  11 use warnings;
  12 use CGI qw(:standard :escapeHTML);
  13 use CGI::Carp qw(fatalsToBrowser);
  14
  15 my $cgi = new CGI;
  16
  17 my $version =           "078";
  18 my $projectroot =       "/pub/scm";
  19 my $home_link =         "/git";
  20 my $gitbin =            "/usr/bin";
  21 my $gittmp =            "/tmp/gitweb";
  22 my $logo_link =         "/pub/software/scm/cogito";
  23 my $my_url =            $cgi->url();
  24 my $my_uri =            $cgi->url(-absolute => 1);
  25
  26 # remove #
  27 my $projectroot =       "/home/kay/public_html/pub/scm";
  28 my $home_link =         "/~kay/git";
  29 my $logo_link =         "/~kay/pub/software/scm/cogito";
  30 # remove #
  31
  32 mkdir($gittmp, 0700);
  33 my $project = $cgi->param('p');
  34 my $action = $cgi->param('a');
  35 my $hash = $cgi->param('h');
  36 my $hash_parent = $cgi->param('hp');
  37 my $file_name = $cgi->param('f');
  38 my $time_back = $cgi->param('t');
  39 $ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/objects";
  40
  41 # validate input
  42 if (defined($project)) {
  43         if ($project =~ /(^|\/)(|\.|\.\.)($|\/)/) {
  44                 die_error("", "Invalid project parameter.");
  45         }
  46         if (!(-d "$projectroot/$project")) {
  47                 die_error("", "No such project.");
  48         }
  49 }
  50 if (defined($file_name) && $file_name =~ /(^|\/)(|\.|\.\.)($|\/)/) {
  51         die_error("", "Invalid file parameter.");
  52 }
  53 if (defined($action) && !$action =~ m/^[0-9a-zA-Z\.\-]+$/) {
  54         die_error("", "Invalid action parameter.");
  55 }
  56 if (defined($hash) && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
  57         die_error("", "Invalid hash parameter.");
  58 }
  59 if (defined($hash_parent) && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
  60         die_error("", "Invalid parent hash parameter.");
  61 }
  62 if (defined($time_back) && !($time_back =~ m/^[0-9]+$/)) {
  63         die_error("", "Invalid time parameter.");
  64 }
  65
  66 sub git_header_html {
  67         my $status = shift || "200 OK";
  68
  69         print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status);
  70         print <<EOF;
  71 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  72 <html>
  73 <head>
  74         <title>git - $project $action</title>
  75         <link rel="alternate" title="$project log" href="$my_uri?p=$project;a=rss" type="application/rss+xml"/>
  76         <style type="text/css">
  77         body { font-family: sans-serif; font-size: 12px; margin:0px; }
  78         a { color:#0000cc; }
  79         a:hover { color:#880000; }
  80         a:visited { color:#880000; }
  81         a:active { color:#880000; }
  82         div.page_header {
  83                 margin:15px 25px 0px; height:25px; padding:8px;
  84                 font-size:18px; font-weight:bold; background-color:#d9d8d1;
  85         }
  86         div.page_header a:visited { color:#0000cc; }
  87         div.page_header a:hover { color:#880000; }
  88         div.page_nav { margin:0px 25px; padding:8px; border:solid #d9d8d1; border-width:0px 1px; }
  89         div.page_nav a:visited { color:#0000cc; }
  90         div.page_footer {
  91                 margin:0px 25px 15px; height:17px; padding:4px; padding-left:8px;
  92                 background-color: #d9d8d1;
  93         }
  94         div.page_footer_text { float:left; color:#888888; font-size:10px;}
  95         div.page_body { margin:0px 25px; padding:8px; border:solid #d9d8d1; border-width:0px 1px; }
  96         div.title {
  97                 display:block; margin:0px 25px; padding:8px;
  98                 font-weight:bold; background-color:#d9d8d1; color:#000000;
  99         }
 100         a.log_title {
 101                 display:block; margin:0px 25px; padding:6px;
 102                 font-weight:bold; background-color:#d9d8d1; text-decoration:none; color:#000000;
 103         }
 104         a.log_title:hover { background-color: #c9c8c1; }
 105         div.log_head {
 106                 margin:0px 25px; padding:8px;
 107                 border: solid #d9d8d1; border-width:0px 1px; font-family:monospace;
 108                 background-color: #edece6;
 109         }
 110         div.log_body {
 111                 margin:0px 25px; padding:8px; padding-left:150px;
 112                 border:solid #d9d8d1; border-width:0px 1px;
 113         }
 114         span.log_age { position:relative; float:left; width:142px; }
 115         div.log_link { font-size:10px; font-family:sans-serif; position:relative; float:left; width:142px; }
 116         div.list {
 117                 display:block; margin:0px 25px; padding:2px 8px 0px; border:solid #d9d8d1; border-width:1px 1px 0px 1px;
 118                 font-weight:bold; text-decoration:none; color:#000000;
 119         }
 120         div.list a { color:#000000; text-decoration:none; }
 121         div.link { font-weight:normal; font-family:sans-serif; font-size:10px; border:solid #d9d8d1; border-width:1px 1px 0px 1px; }
 122         a.view { display:inline; font-size:24px; }
 123         a.xml_logo { float:right; border:1px solid;
 124                 line-height:15px;
 125                 border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e; width:35px;
 126                 color:#ffffff; background-color:#ff6600;
 127                 font-weight:bold; font-family:sans-serif; text-align:center;
 128                 font-size:10px; display:block; text-decoration:none;
 129         }
 130         a.xml_logo:hover { background-color:#ee5500; }
 131         </style>
 132 </head>
 133 <body>
 134 EOF
 135         print "<div class=\"page_header\">\n" .
 136               "<a href=\"$logo_link\">" .
 137               "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
 138         print $cgi->a({-href => "$my_uri"}, "projects") . " / ";
 139         if ($project ne "") {
 140                 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, escapeHTML($project));
 141         }
 142         if ($action ne "") {
 143                 print " / $action";
 144         }
 145         print "</div>\n";
 146 }
 147
 148 sub git_footer_html {
 149         print "<div class=\"page_footer\">";
 150         print "<div class=\"page_footer_text\">version $version</div>";
 151         if ($project ne '') {
 152                 print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "xml_logo"}, "XML") . "\n";
 153         }
 154         print "</div>" .
 155               "</body>" .
 156               "</html>";
 157 }
 158
 159 sub die_error {
 160         my $status = shift || "403 Forbidden";
 161         my $error = shift || "Malformed query, file missing or permission denied";
 162
 163         $project = "";
 164         $action = "";
 165         git_header_html($status);
 166         print "<div class=\"page_body\">\n" .
 167               "<br/><br/>\n";
 168         print "$error\n";
 169         print "<br/></div>\n";
 170         git_footer_html();
 171         exit 0;
 172 }
 173
 174 sub git_head {
 175         my $path = shift;
 176         open(my $fd, "$projectroot/$path/HEAD") || die_error("", "Invalid project directory.");;
 177         my $head = <$fd>;
 178         close $fd;
 179         chomp $head;
 180         return $head;
 181 }
 182
 183 sub git_commit {
 184         my $commit = shift;
 185         my %co;
 186         my @parents;
 187
 188         open my $fd, "-|", "$gitbin/git-cat-file commit $commit";
 189         while (my $line = <$fd>) {
 190                 chomp($line);
 191                 last if $line eq "";
 192                 if ($line =~ m/^tree (.*)$/) {
 193                         $co{'tree'} = $1;
 194                 } elsif ($line =~ m/^parent (.*)$/) {
 195                         push @parents, $1;
 196                 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 197                         $co{'author'} = $1;
 198                         $co{'author_epoch'} = $2;
 199                         $co{'author_tz'} = $3;
 200                         $co{'author_name'} = $co{'author'};
 201                         $co{'author_name'} =~ s/ <.*//;
 202                 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
 203                         $co{'committer'} = $1;
 204                         $co{'committer_epoch'} = $2;
 205                         $co{'committer_tz'} = $3;
 206                         $co{'committer_name'} = $co{'committer'};
 207                         $co{'committer_name'} =~ s/ <.*//;
 208                 }
 209         }
 210         if (!defined($co{'tree'})) {
 211                 return;
 212         }
 213         $co{'parents'} = \@parents;
 214         $co{'parent'} = $parents[0];
 215         my (@comment) = map { chomp; $_ } <$fd>;
 216         $co{'comment'} = \@comment;
 217         $co{'title'} = $comment[0];
 218         close $fd;
 219
 220         my $age = time - $co{'committer_epoch'};
 221         $co{'age'} = $age;
 222         if ($age > 60*60*24*365*2) {
 223                 $co{'age_string'} = (int $age/60/60/24/365);
 224                 $co{'age_string'} .= " years ago";
 225         } elsif ($age > 60*60*24*365/12*2) {
 226                 $co{'age_string'} = int $age/60/60/24/365/12;
 227                 $co{'age_string'} .= " months ago";
 228         } elsif ($age > 60*60*24*7*2) {
 229                 $co{'age_string'} = int $age/60/60/24/7;
 230                 $co{'age_string'} .= " weeks ago";
 231         } elsif ($age > 60*60*24*2) {
 232                 $co{'age_string'} = int $age/60/60/24;
 233                 $co{'age_string'} .= " days ago";
 234         } elsif ($age > 60*60*2) {
 235                 $co{'age_string'} = int $age/60/60;
 236                 $co{'age_string'} .= " hours ago";
 237         } elsif ($age > 60*2) {
 238                 $co{'age_string'} = int $age/60;
 239                 $co{'age_string'} .= " minutes ago";
 240         }
 241         return %co;
 242 }
 243
 244 sub git_diff_html {
 245         my $from_name = shift || "/dev/null";
 246         my $to_name = shift || "/dev/null";
 247         my $from = shift;
 248         my $to = shift;
 249
 250         my $from_tmp = "/dev/null";
 251         my $to_tmp = "/dev/null";
 252         my $from_label = "/dev/null";
 253         my $to_label = "/dev/null";
 254         my $pid = $$;
 255
 256         # create tmp from-file
 257         if ($from ne "") {
 258                 $from_tmp = "$gittmp/gitweb_" . $$ . "_from";
 259                 open(my $fd2, "> $from_tmp");
 260                 open my $fd, "-|", "$gitbin/git-cat-file blob $from";
 261                 my @file = <$fd>;
 262                 print $fd2 @file;
 263                 close $fd2;
 264                 close $fd;
 265                 $from_label = "a/$from_name";
 266         }
 267
 268         # create tmp to-file
 269         if ($to ne "") {
 270                 $to_tmp = "$gittmp/gitweb_" . $$ . "_to";
 271                 open my $fd2, "> $to_tmp";
 272                 open my $fd, "-|", "$gitbin/git-cat-file blob $to";
 273                 my @file = <$fd>;
 274                 print $fd2 @file;
 275                 close $fd2;
 276                 close $fd;
 277                 $to_label = "b/$to_name";
 278         }
 279
 280         open my $fd, "-|", "/usr/bin/diff -u -p -L $from_label -L $to_label $from_tmp $to_tmp";
 281         print "<span style=\"color: #000099;\">===== ";
 282         if ($from ne "") {
 283                 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from"}, $from);
 284         } else {
 285                 print $from_name;
 286         }
 287         print " vs ";
 288         if ($to ne "") {
 289                 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, $to);
 290         } else {
 291                 print $to_name;
 292         }
 293         print " =====</span>\n";
 294         while (my $line = <$fd>) {
 295                 my $char = substr($line,0,1);
 296                 print '<span style="color: #008800;">' if $char eq '+';
 297                 print '<span style="color: #CC0000;">' if $char eq '-';
 298                 print '<span style="color: #990099;">' if $char eq '@';
 299                 print escapeHTML($line);
 300                 print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
 301         }
 302         close $fd;
 303
 304         if ($from ne "") {
 305                 unlink("$from_tmp");
 306         }
 307         if ($to ne "") {
 308                 unlink("$to_tmp");
 309         }
 310 }
 311
 312 sub mode_str {
 313         my $perms = oct shift;
 314         my $modestr;
 315         if ($perms & 040000) {
 316                 $modestr .= 'drwxr-xr-x';
 317         } else {
 318                 # git cares only about the executable bit
 319                 if ($perms & 0100) {
 320                         $modestr .= '-rwxr-xr-x';
 321                 } else {
 322                         $modestr .= '-rw-r--r--';
 323                 };
 324         }
 325         return $modestr;
 326 }
 327
 328 sub date_str {
 329         my $epoch = shift;
 330         my $tz = shift || "-0000";
 331
 332         my %date;
 333         my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 334         my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 335         my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
 336         $date{'hour'} = $hour;
 337         $date{'minute'} = $min;
 338         $date{'mday'} = $mday;
 339         $date{'day'} = $days[$wday];
 340         $date{'month'} = $months[$mon];
 341         $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
 342         $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
 343
 344         $tz =~ m/((-|\+)[0-9][0-9])([0-9][0-9])/;
 345         my $local = $epoch + (($1 + ($2/60)) * 3600);
 346         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
 347         $date{'hour_local'} = $hour;
 348         $date{'minute_local'} = $min;
 349         $date{'tz_local'} = $tz;
 350         return %date;
 351 }
 352
 353 if ($action eq "git-logo.png") {
 354         print $cgi->header(-type => 'image/png', -expires => '+1d');
 355         print   "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
 356                 "\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
 357                 "\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
 358                 "\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
 359                 "\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
 360                 "\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
 361                 "\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
 362                 "\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
 363                 "\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
 364                 "\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
 365                 "\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
 366                 "\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
 367                 "\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
 368         exit;
 369 }
 370
 371 if (!defined($project)) {
 372         print $cgi->redirect($home_link);
 373         exit;
 374 }
 375
 376 if (!defined($action)) {
 377         $action = "log";
 378 }
 379
 380 if (!defined($time_back)) {
 381         $time_back = 1;
 382 }
 383
 384 if ($action eq "blob") {
 385         git_header_html();
 386         print "<div class=\"page_nav\">\n";
 387         print "<br/><br/></div>\n";
 388         print "<div class=\"title\">$hash</div>\n";
 389         print "<div class=\"page_body\"><pre>\n";
 390         open(my $fd, "-|", "$gitbin/git-cat-file blob $hash");
 391         my $nr;
 392         while (my $line = <$fd>) {
 393                 $nr++;
 394                 printf "<span style =\"color: #999999;\">%4i\t</span>%s", $nr, escapeHTML($line);;
 395         }
 396         close $fd;
 397         print "<br/></pre>\n";
 398         print "</div>";
 399         git_footer_html();
 400 } elsif ($action eq "tree") {
 401         if ($hash eq "") {
 402                 $hash = git_head($project);
 403         }
 404         open my $fd, "-|", "$gitbin/git-ls-tree $hash";
 405         my (@entries) = map { chomp; $_ } <$fd>;
 406         close $fd;
 407
 408         git_header_html();
 409         my %co = git_commit($hash);
 410         if (defined(%co)) {
 411                 print "<div class=\"page_nav\"> view\n" .
 412                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
 413                       $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
 414                       $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, "tree") . "\n" .
 415                       "<br/><br/></div>\n";
 416                 print "<div>\n" .
 417                       $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
 418                       "</div>\n";
 419         } else {
 420                 print "<div class=\"page_nav\">\n";
 421                 print "<br/><br/></div>\n";
 422                 print "<div class=\"title\">$hash</div>\n";
 423         }
 424         print "<div class=\"page_body\">\n";
 425         print "<br/><pre>\n";
 426         foreach my $line (@entries) {
 427                 #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
 428                 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
 429                 my $t_mode = $1;
 430                 my $t_type = $2;
 431                 my $t_hash = $3;
 432                 my $t_name = $4;
 433                 if ($t_type eq "blob") {
 434                         print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash"}, $t_name) . "\n";
 435                 } elsif ($t_type eq "tree") {
 436                         print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash"}, $t_name) . "\n";
 437                 }
 438         }
 439         print "</pre>\n";
 440         print "<br/></div>";
 441         git_footer_html();
 442 } elsif ($action eq "log" || $action eq "rss") {
 443         open my $fd, "-|", "$gitbin/git-rev-list " . git_head($project);
 444         my (@revlist) = map { chomp; $_ } <$fd>;
 445         close $fd;
 446
 447         if ($action eq "log") {
 448                 git_header_html();
 449                 print "<div class=\"page_nav\">\n";
 450                 print "view  ";
 451                 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last day") . " | \n" .
 452                       $cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | \n" .
 453                       $cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | \n" .
 454                       $cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | \n" .
 455                       $cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
 456                 print "<br/><br/>\n" .
 457                       "</div>\n";
 458         } elsif ($action eq "rss") {
 459                 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
 460                 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
 461                       "<rss version=\"0.91\">\n";
 462                 print "<channel>\n";
 463                 print "<title>$project</title>\n".
 464                       "<link> " . $my_url . "/$project/log</link>\n".
 465                       "<description>$project log</description>\n".
 466                       "<language>en</language>\n";
 467         }
 468
 469         for (my $i = 0; $i <= $#revlist; $i++) {
 470                 my $commit = $revlist[$i];
 471                 my %co = git_commit($commit);
 472                 my %ad = date_str($co{'author_epoch'});
 473                 if ($action eq "log") {
 474                 if ($time_back > 0 && $co{'age'} > $time_back*60*60*24) {
 475                                 if ($i == 0) {
 476                                         print "<div class=\"page_body\"> Last change " . $co{'age_string'} . ".<br/><br/></div>\n";
 477                                 }
 478                                 last;
 479                         }
 480                         print "<div>\n" .
 481                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "log_title"},
 482                               "<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
 483                               "</div>\n";
 484                         print "<div class=\"log_head\">\n" .
 485                               "<div class=\"log_link\">\n" .
 486                               "view " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") . " | " .
 487                               $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "diff") . "<br/>\n" .
 488                               "</div>\n" .
 489                               escapeHTML($co{'author_name'}) .  " [" . $ad{'rfc2822'} . "]<br/>\n" .
 490                               "</div>\n" .
 491                               "<div class=\"log_body\">\n";
 492                         my $comment = $co{'comment'};
 493                         foreach my $line (@$comment) {
 494                                 last if ($line =~ m/^(signed-off|acked)-by:/i);
 495                                 print escapeHTML($line) . "<br/>\n";
 496                         }
 497                         print "<br/>\n" .
 498                               "</div>\n";
 499                 } elsif ($action eq "rss") {
 500                         last if ($i >= 20);
 501                         print "<item>\n" .
 502                               "\t<title>" . sprintf("%d %s %02d:%02d", $ad{'mday'}, $ad{'month'}, $ad{'hour'}, $ad{'min'}) . " - " . escapeHTML($co{'title'}) . "</title>\n" .
 503                               "\t<link> " . $my_url . "?p=$project;a=commit;h=$commit</link>\n" .
 504                               "\t<description>";
 505                         my $comment = $co{'comment'};
 506                         foreach my $line (@$comment) {
 507                                 print escapeHTML($line) . "\n";
 508                         }
 509                         print "\t</description>\n" .
 510                               "</item>\n";
 511                 }
 512         }
 513         if ($action eq "log") {
 514                 git_footer_html();
 515         } elsif ($action eq "rss") {
 516                 print "</channel></rss>";
 517         }
 518 } elsif ($action eq "commit") {
 519         my %co = git_commit($hash);
 520         if (!defined(%co)) {
 521                 die_error("", "Unknown commit object.");
 522         }
 523         my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
 524         my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
 525         open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash";
 526         my (@difftree) = map { chomp; $_ } <$fd>;
 527         close $fd;
 528
 529         git_header_html();
 530         print "<div class=\"page_nav\"> view\n" .
 531               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
 532               $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
 533               $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, "tree") . "\n" .
 534               "<br/><br/></div>\n";
 535         print "<div>\n" .
 536               $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
 537               "</div>\n";
 538         print "<div class=\"log_head\">\n";
 539         print "author &nbsp; &nbsp; &nbsp;" . escapeHTML($co{'author'}) . "<br/>\n";
 540         print "author-time " . $ad{'rfc2822'};
 541         if ($ad{'hour_local'} < 6) { print "<span style=\"color: #cc0000;\">"; }
 542         printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
 543         if ($ad{'hour_local'} < 6 ) { print "</span>"; }
 544         print "<br/>\n";
 545         print "committer &nbsp; " . escapeHTML($co{'committer'}) . "<br/>\n";
 546         print "commit-time " . $cd{'rfc2822'};
 547         printf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'});
 548         print "<br/>\n";
 549         print "commit &nbsp &nbsp; &nbsp;$hash<br/>\n";
 550         print "tree &nbsp; &nbsp; &nbsp; &nbsp" . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, $co{'tree'}) . "<br/>\n";
 551         my $parents  = $co{'parents'};
 552         foreach my $par (@$parents) {
 553                 print "parent &nbsp; &nbsp &nbsp" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, $par) . "<br/>\n";
 554         }
 555         print "</div>\n";
 556         print "<div class=\"page_body\">\n";
 557         my $comment = $co{'comment'};
 558         foreach my $line (@$comment) {
 559                 if ($line =~ m/(signed-off|acked)-by:/i) {
 560                         print "<span style=\"color: #a9a8a1\">" . escapeHTML($line) . "</span><br/>\n";
 561                 } else {
 562                         print escapeHTML($line) . "<br/>\n";
 563                 }
 564         }
 565         print "<br/><br/>\n" .
 566               "</div>\n";
 567         foreach my $line (@difftree) {
 568                 # '*100644->100644      blob    9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596      net/ipv4/route.c'
 569                 # '+100644      blob    4a83ab6cd565d21ab0385bac6643826b83c2fcd4        arch/arm/lib/bitops.h'
 570                 # '*100664->100644      blob    b1a8e3dd5556b61dd771d32307c6ee5d7150fa43->b1a8e3dd5556b61dd771d32307c6ee5d7150fa43      show-files.c'
 571                 # '*100664->100644      blob    d08e895238bac36d8220586fdc28c27e1a7a76d3->d08e895238bac36d8220586fdc28c27e1a7a76d3      update-cache.c'
 572                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 573                 my $op = $1;
 574                 my $mode = $2;
 575                 my $type = $3;
 576                 my $id = $4;
 577                 my $file = $5;
 578                 my $mode_chng = "";
 579                 if ($type eq "blob") {
 580                         if ($op eq "+") {
 581                                 print "<div>\n" .
 582                                       $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id", -class => "list"},
 583                                       escapeHTML($file) . " <span style=\"color: #008000;\">[new]</span>") . "\n" .
 584                                       "</div>";
 585                                 print "<div class=\"link\">\n" .
 586                                       "view " .
 587                                       $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "file") . "<br/><br/>\n" .
 588                                       "</div>\n";
 589                         } elsif ($op eq "-") {
 590                                 print "<div>\n" .
 591                                       $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id", -class => "list"},
 592                                       escapeHTML($file) .  " <span style=\"color: #c00000;\">[removed]</span>") . "\n" .
 593                                       "</div>";
 594                                 print "<div class=\"link\">\n" .
 595                                       "view " .
 596                                       $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "file") . " | " .
 597                                       $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/><br/>\n" .
 598                                       "</div>\n";
 599                         } elsif ($op eq "*") {
 600                                 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
 601                                 my $from_id = $1;
 602                                 my $to_id = $2;
 603                                 $mode =~ m/^([0-7]{6})->([0-7]{6})$/;
 604                                 my $from_mode = $1;
 605                                 my $to_mode = $2;
 606                                 my $mode_chnge = "";
 607                                 if ($from_mode != $to_mode) {
 608                                         $mode_chnge = " <span style=\"color: #555555;\"> [chmod $mode]</span>\n";
 609                                 }
 610                                 print "<div>\n" .
 611                                       $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id", -class => "list"},
 612                                       escapeHTML($file) . $mode_chnge) . "\n" .
 613                                       "</div>\n";
 614                                 print "<div class=\"link\">\n" .
 615                                       "view ";
 616                                 if ($to_id ne $from_id) {
 617                                         print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id"}, "diff") . " | ";
 618                                 }
 619                                 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id"}, "file") . " | " .
 620                                       $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/><br/>\n" .
 621                                       "</div>\n";
 622                         }
 623                 }
 624         }
 625         git_footer_html();
 626 } elsif ($action eq "blobdiff") {
 627         git_header_html();
 628         print "<div class=\"page_nav\">\n";
 629         print "<br/><br/></div>\n";
 630         print "<div class=\"title\">$hash vs $hash_parent</div>\n";
 631         print "<div class=\"page_body\">\n" .
 632               "<pre>\n";
 633         git_diff_html($hash_parent, $hash, $hash_parent, $hash);
 634         print "</pre>\n" .
 635               "<br/></div>";
 636         git_footer_html();
 637 } elsif ($action eq "commitdiff") {
 638         my %co = git_commit($hash);
 639         if (!defined(%co)) {
 640                 die_error("", "Unknown commit object.");
 641         }
 642         open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash";
 643         my (@difftree) = map { chomp; $_ } <$fd>;
 644         close $fd;
 645
 646         git_header_html();
 647         print "<div class=\"page_nav\"> view\n" .
 648               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
 649               $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
 650               $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash"}, "tree") . "\n" .
 651               "<br/><br/></div>\n";
 652         print "<div>\n" .
 653               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
 654               "</div>\n";
 655         print "<div class=\"page_body\">\n" .
 656               "<pre>\n";
 657         foreach my $line (@difftree) {
 658                 # '*100644->100644      blob    8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154      Makefile'
 659                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 660                 my $op = $1;
 661                 my $mode = $2;
 662                 my $type = $3;
 663                 my $id = $4;
 664                 my $file = $5;
 665                 if ($type eq "blob") {
 666                         if ($op eq "+") {
 667                                 git_diff_html("", $file, "", $id);
 668                         } elsif ($op eq "-") {
 669                                 git_diff_html($file, "", $id, "");
 670                         } elsif ($op eq "*") {
 671                                 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
 672                                 if ($1 ne $2) {
 673                                         git_diff_html($file, $file, $1, $2);
 674                                 }
 675                         }
 676                 }
 677         }
 678         print "<br/></pre>\n";
 679         print "</div>";
 680         git_footer_html();
 681 } elsif ($action eq "history") {
 682         if (!(defined($hash))) {
 683                 $hash = git_head($project);
 684         }
 685         open my $fd, "-|", "$gitbin/git-rev-list $hash";
 686         my (@revlist) = map { chomp; $_ } <$fd>;
 687         close $fd;
 688
 689         git_header_html();
 690         print "<div class=\"page_nav\">\n";
 691         print "<br/><br/></div>\n";
 692         print "<div>\n" .
 693               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($file_name)) . "\n" .
 694               "</div>\n";
 695         print "<div class=\"page_body\">\n" .
 696               "<br/>\n" .
 697               "</div>\n";
 698         foreach my $rev (@revlist) {
 699                 my %co = git_commit($rev);
 700                 my $parents  = $co{'parents'};
 701                 my $found = 0;
 702                 foreach my $parent (@$parents) {
 703                         open $fd, "-|", "$gitbin/git-diff-tree -r $parent $rev $file_name";
 704                         my (@difftree) = map { chomp; $_ } <$fd>;
 705                         close $fd;
 706
 707                         foreach my $line (@difftree) {
 708                                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 709                                 my $file = $5;
 710                                 if ($file eq $file_name) {
 711                                         $found = 1;
 712                                         last;
 713                                 }
 714                         }
 715                 }
 716                 if ($found) {
 717                         print "<div class=\"list\">\n" .
 718                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev"},
 719                               "<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
 720                               "<div class=\"link\">\n" .
 721                               "view " .
 722                               $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev"}, "commit") . " | " .
 723                               $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$rev"}, "tree") . "<br/><br/>\n" .
 724                               "</div>\n" .
 725                               "</div>\n";
 726                 }
 727         }
 728         git_footer_html();
 729 } else {
 730         die_error("", "unknown action");
 731 }