Andrew's git - gitweb.git/blob

   1#!/usr/bin/perl
   2
   3# gitweb - simple web interface to track changes in git repositories
   4#
   5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
   6# (C) 2005, Christian Gierke
   7#
   8# This program is licensed under the GPLv2
   9
  10use strict;
  11use warnings;
  12use CGI qw(:standard :escapeHTML -nosticky);
  13use CGI::Util qw(unescape);
  14use CGI::Carp qw(fatalsToBrowser);
  15use Encode;
  16use Fcntl ':mode';
  17binmode STDOUT, ':utf8';
  18
  19my $cgi = new CGI;
  20my $version =           "267";
  21my $my_url =            $cgi->url();
  22my $my_uri =            $cgi->url(-absolute => 1);
  23my $rss_link =          "";
  24
  25# absolute fs-path which will be prepended to the project path
  26#my $projectroot =      "/pub/scm";
  27my $projectroot =       "/home/kay/public_html/pub/scm";
  28
  29# location of the git-core binaries
  30my $gitbin =            "/usr/bin";
  31
  32# location for temporary files needed for diffs
  33my $git_temp =          "/tmp/gitweb";
  34
  35# target of the home link on top of all pages
  36my $home_link =         $my_uri;
  37
  38# html text to include at home page
  39my $home_text =         "indextext.html";
  40
  41# source of projects list
  42#my $projects_list =    $projectroot;
  43my $projects_list =     "index/index.aux";
  44
  45# input validation and dispatch
  46my $action = $cgi->param('a');
  47if (defined $action) {
  48        if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
  49                undef $action;
  50                die_error(undef, "Invalid action parameter.");
  51        }
  52        if ($action eq "git-logo.png") {
  53                git_logo();
  54                exit;
  55        } elsif ($action eq "opml") {
  56                git_opml();
  57                exit;
  58        }
  59}
  60
  61my $order = $cgi->param('o');
  62if (defined $order) {
  63        if ($order =~ m/[^0-9a-zA-Z_]/) {
  64                undef $order;
  65                die_error(undef, "Invalid order parameter.");
  66        }
  67}
  68
  69my $project = $cgi->param('p');
  70if (defined $project) {
  71        $project = validate_input($project);
  72        if (!defined($project)) {
  73                die_error(undef, "Invalid project parameter.");
  74        }
  75        if (!(-d "$projectroot/$project")) {
  76                undef $project;
  77                die_error(undef, "No such directory.");
  78        }
  79        if (!(-e "$projectroot/$project/HEAD")) {
  80                undef $project;
  81                die_error(undef, "No such project.");
  82        }
  83        $rss_link = "<link rel=\"alternate\" title=\"" . esc_param($project) . " log\" href=\"" .
  84                    "$my_uri?" . esc_param("p=$project;a=rss") . "\" type=\"application/rss+xml\"/>";
  85        $ENV{'GIT_DIR'} = "$projectroot/$project";
  86} else {
  87        git_project_list();
  88        exit;
  89}
  90
  91my $file_name = $cgi->param('f');
  92if (defined $file_name) {
  93        $file_name = validate_input($file_name);
  94        if (!defined($file_name)) {
  95                die_error(undef, "Invalid file parameter.");
  96        }
  97}
  98
  99my $hash = $cgi->param('h');
 100if (defined $hash) {
 101        $hash = validate_input($hash);
 102        if (!defined($hash)) {
 103                die_error(undef, "Invalid hash parameter.");
 104        }
 105}
 106
 107my $hash_parent = $cgi->param('hp');
 108if (defined $hash_parent) {
 109        $hash_parent = validate_input($hash_parent);
 110        if (!defined($hash_parent)) {
 111                die_error(undef, "Invalid hash parent parameter.");
 112        }
 113}
 114
 115my $hash_base = $cgi->param('hb');
 116if (defined $hash_base) {
 117        $hash_base = validate_input($hash_base);
 118        if (!defined($hash_base)) {
 119                die_error(undef, "Invalid hash base parameter.");
 120        }
 121}
 122
 123my $page = $cgi->param('pg');
 124if (defined $page) {
 125        if ($page =~ m/[^0-9]$/) {
 126                undef $page;
 127                die_error(undef, "Invalid page parameter.");
 128        }
 129}
 130
 131my $searchtext = $cgi->param('s');
 132if (defined $searchtext) {
 133        if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
 134                undef $searchtext;
 135                die_error(undef, "Invalid search parameter.");
 136        }
 137        $searchtext = quotemeta $searchtext;
 138}
 139
 140sub validate_input {
 141        my $input = shift;
 142
 143        if ($input =~ m/^[0-9a-fA-F]{40}$/) {
 144                return $input;
 145        }
 146        if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
 147                return undef;
 148        }
 149        if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
 150                return undef;
 151        }
 152        return $input;
 153}
 154
 155if (!defined $action || $action eq "summary") {
 156        git_summary();
 157        exit;
 158} elsif ($action eq "heads") {
 159        git_heads();
 160        exit;
 161} elsif ($action eq "tags") {
 162        git_tags();
 163        exit;
 164} elsif ($action eq "blob") {
 165        git_blob();
 166        exit;
 167} elsif ($action eq "blob_plain") {
 168        git_blob_plain();
 169        exit;
 170} elsif ($action eq "tree") {
 171        git_tree();
 172        exit;
 173} elsif ($action eq "rss") {
 174        git_rss();
 175        exit;
 176} elsif ($action eq "commit") {
 177        git_commit();
 178        exit;
 179} elsif ($action eq "log") {
 180        git_log();
 181        exit;
 182} elsif ($action eq "blobdiff") {
 183        git_blobdiff();
 184        exit;
 185} elsif ($action eq "blobdiff_plain") {
 186        git_blobdiff_plain();
 187        exit;
 188} elsif ($action eq "commitdiff") {
 189        git_commitdiff();
 190        exit;
 191} elsif ($action eq "commitdiff_plain") {
 192        git_commitdiff_plain();
 193        exit;
 194} elsif ($action eq "history") {
 195        git_history();
 196        exit;
 197} elsif ($action eq "search") {
 198        git_search();
 199        exit;
 200} elsif ($action eq "shortlog") {
 201        git_shortlog();
 202        exit;
 203} elsif ($action eq "tag") {
 204        git_tag();
 205        exit;
 206} elsif ($action eq "blame") {
 207        git_blame();
 208        exit;
 209} else {
 210        undef $action;
 211        die_error(undef, "Unknown action.");
 212        exit;
 213}
 214
 215# quote unsafe chars, but keep the slash, even when it's not
 216# correct, but quoted slashes look too horrible in bookmarks
 217sub esc_param {
 218        my $str = shift;
 219        $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
 220        $str =~ s/\+/%2B/g;
 221        $str =~ s/ /\+/g;
 222        return $str;
 223}
 224
 225# replace invalid utf8 character with SUBSTITUTION sequence
 226sub esc_html {
 227        my $str = shift;
 228        $str = decode("utf8", $str, Encode::FB_DEFAULT);
 229        $str = escapeHTML($str);
 230        return $str;
 231}
 232
 233# git may return quoted and escaped filenames
 234sub unquote {
 235        my $str = shift;
 236        if ($str =~ m/^"(.*)"$/) {
 237                $str = $1;
 238                $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
 239        }
 240        return $str;
 241}
 242
 243sub git_header_html {
 244        my $status = shift || "200 OK";
 245        my $expires = shift;
 246
 247        my $title = "git";
 248        if (defined $project) {
 249                $title .= " - $project";
 250                if (defined $action) {
 251                        $title .= "/$action";
 252                }
 253        }
 254        print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status, -expires => $expires);
 255        print <<EOF;
 256<?xml version="1.0" encoding="utf-8"?>
 257<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 258<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
 259<!-- git web interface v$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
 260<head>
 261<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 262<meta name="robots" content="index, nofollow"/>
 263<title>$title</title>
 264$rss_link
 265<style type="text/css">
 266body {
 267        font-family: sans-serif; font-size: 12px; border:solid #d9d8d1; border-width:1px;
 268        margin:10px; background-color:#ffffff; color:#000000;
 269}
 270a { color:#0000cc; }
 271a:hover, a:visited, a:active { color:#880000; }
 272div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; }
 273div.page_header a:visited, a.header { color:#0000cc; }
 274div.page_header a:hover { color:#880000; }
 275div.page_nav { padding:8px; }
 276div.page_nav a:visited { color:#0000cc; }
 277div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px}
 278div.page_footer { height:17px; padding:4px 8px; background-color: #d9d8d1; }
 279div.page_footer_text { float:left; color:#555555; font-style:italic; }
 280div.page_body { padding:8px; }
 281div.title, a.title {
 282        display:block; padding:6px 8px;
 283        font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
 284}
 285a.title:hover { background-color: #d9d8d1; }
 286div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; }
 287div.log_body { padding:8px 8px 8px 150px; }
 288span.age { position:relative; float:left; width:142px; font-style:italic; }
 289div.log_link {
 290        padding:0px 8px;
 291        font-size:10px; font-family:sans-serif; font-style:normal;
 292        position:relative; float:left; width:136px;
 293}
 294div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; }
 295a.list { text-decoration:none; color:#000000; }
 296a.list:hover { text-decoration:underline; color:#880000; }
 297a.text { text-decoration:none; color:#0000cc; }
 298a.text:visited { text-decoration:none; color:#880000; }
 299a.text:hover { text-decoration:underline; color:#880000; }
 300table { padding:8px 4px; }
 301th { padding:2px 5px; font-size:12px; text-align:left; }
 302tr.light:hover { background-color:#edece6; }
 303tr.dark { background-color:#f6f6f0; }
 304tr.dark:hover { background-color:#edece6; }
 305td { padding:2px 5px; font-size:12px; vertical-align:top; }
 306td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; }
 307div.pre { font-family:monospace; font-size:12px; white-space:pre; }
 308div.diff_info { font-family:monospace; color:#000099; background-color:#edece6; font-style:italic; }
 309div.index_include { border:solid #d9d8d1; border-width:0px 0px 1px; padding:12px 8px; }
 310div.search { margin:4px 8px; position:absolute; top:56px; right:12px }
 311a.linenr { color:#999999; text-decoration:none }
 312a.rss_logo {
 313        float:right; padding:3px 0px; width:35px; line-height:10px;
 314        border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
 315        color:#ffffff; background-color:#ff6600;
 316        font-weight:bold; font-family:sans-serif; font-size:10px;
 317        text-align:center; text-decoration:none;
 318}
 319a.rss_logo:hover { background-color:#ee5500; }
 320span.tag {
 321        padding:0px 4px; font-size:10px; font-weight:normal;
 322        background-color:#ffffaa; border:1px solid; border-color:#ffffcc #ffee00 #ffee00 #ffffcc;
 323}
 324</style>
 325</head>
 326<body>
 327EOF
 328        print "<div class=\"page_header\">\n" .
 329              "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
 330              "<img src=\"$my_uri?" . esc_param("a=git-logo.png") . "\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
 331              "</a>\n";
 332        print $cgi->a({-href => esc_param($home_link)}, "projects") . " / ";
 333        if (defined $project) {
 334                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, esc_html($project));
 335                if (defined $action) {
 336                        print " / $action";
 337                }
 338                print "\n";
 339                if (!defined $searchtext) {
 340                        $searchtext = "";
 341                }
 342                my $search_hash;
 343                if (defined $hash) {
 344                        $search_hash = $hash;
 345                } else {
 346                        $search_hash  = "HEAD";
 347                }
 348                $cgi->param("a", "search");
 349                $cgi->param("h", $search_hash);
 350                print $cgi->startform(-method => "get", -action => $my_uri) .
 351                      "<div class=\"search\">\n" .
 352                      $cgi->hidden(-name => "p") . "\n" .
 353                      $cgi->hidden(-name => "a") . "\n" .
 354                      $cgi->hidden(-name => "h") . "\n" .
 355                      $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
 356                      "</div>" .
 357                      $cgi->end_form() . "\n";
 358        }
 359        print "</div>\n";
 360}
 361
 362sub git_footer_html {
 363        print "<div class=\"page_footer\">\n";
 364        if (defined $project) {
 365                my $descr = git_read_description($project);
 366                if (defined $descr) {
 367                        print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
 368                }
 369                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=rss"), -class => "rss_logo"}, "RSS") . "\n";
 370        } else {
 371                print $cgi->a({-href => "$my_uri?" . esc_param("a=opml"), -class => "rss_logo"}, "OPML") . "\n";
 372        }
 373        print "</div>\n" .
 374              "</body>\n" .
 375              "</html>";
 376}
 377
 378sub die_error {
 379        my $status = shift || "403 Forbidden";
 380        my $error = shift || "Malformed query, file missing or permission denied"; 
 381
 382        git_header_html($status);
 383        print "<div class=\"page_body\">\n" .
 384              "<br/><br/>\n" .
 385              "$status - $error\n" .
 386              "<br/>\n" .
 387              "</div>\n";
 388        git_footer_html();
 389        exit;
 390}
 391
 392sub git_get_type {
 393        my $hash = shift;
 394
 395        open my $fd, "-|", "$gitbin/git-cat-file -t $hash" or return;
 396        my $type = <$fd>;
 397        close $fd or return;
 398        chomp $type;
 399        return $type;
 400}
 401
 402sub git_read_head {
 403        my $project = shift;
 404        my $oENV = $ENV{'GIT_DIR'};
 405        my $retval = undef;
 406        $ENV{'GIT_DIR'} = "$projectroot/$project";
 407        if (open my $fd, "-|", "$gitbin/git-rev-parse", "--verify", "HEAD") {
 408                my $head = <$fd>;
 409                close $fd;
 410                if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
 411                        $retval = $1;
 412                }
 413        }
 414        if (defined $oENV) {
 415                $ENV{'GIT_DIR'} = $oENV;
 416        }
 417        return $retval;
 418}
 419
 420sub git_read_hash {
 421        my $path = shift;
 422
 423        open my $fd, "$projectroot/$path" or return undef;
 424        my $head = <$fd>;
 425        close $fd;
 426        chomp $head;
 427        if ($head =~ m/^[0-9a-fA-F]{40}$/) {
 428                return $head;
 429        }
 430}
 431
 432sub git_read_description {
 433        my $path = shift;
 434
 435        open my $fd, "$projectroot/$path/description" or return undef;
 436        my $descr = <$fd>;
 437        close $fd;
 438        chomp $descr;
 439        return $descr;
 440}
 441
 442sub git_read_tag {
 443        my $tag_id = shift;
 444        my %tag;
 445        my @comment;
 446
 447        open my $fd, "-|", "$gitbin/git-cat-file tag $tag_id" or return;
 448        $tag{'id'} = $tag_id;
 449        while (my $line = <$fd>) {
 450                chomp $line;
 451                if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
 452                        $tag{'object'} = $1;
 453                } elsif ($line =~ m/^type (.+)$/) {
 454                        $tag{'type'} = $1;
 455                } elsif ($line =~ m/^tag (.+)$/) {
 456                        $tag{'name'} = $1;
 457                } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
 458                        $tag{'author'} = $1;
 459                        $tag{'epoch'} = $2;
 460                        $tag{'tz'} = $3;
 461                } elsif ($line =~ m/--BEGIN/) {
 462                        push @comment, $line;
 463                        last;
 464                } elsif ($line eq "") {
 465                        last;
 466                }
 467        }
 468        push @comment, <$fd>;
 469        $tag{'comment'} = \@comment;
 470        close $fd or return;
 471        if (!defined $tag{'name'}) {
 472                return
 473        };
 474        return %tag
 475}
 476
 477sub age_string {
 478        my $age = shift;
 479        my $age_str;
 480
 481        if ($age > 60*60*24*365*2) {
 482                $age_str = (int $age/60/60/24/365);
 483                $age_str .= " years ago";
 484        } elsif ($age > 60*60*24*(365/12)*2) {
 485                $age_str = int $age/60/60/24/(365/12);
 486                $age_str .= " months ago";
 487        } elsif ($age > 60*60*24*7*2) {
 488                $age_str = int $age/60/60/24/7;
 489                $age_str .= " weeks ago";
 490        } elsif ($age > 60*60*24*2) {
 491                $age_str = int $age/60/60/24;
 492                $age_str .= " days ago";
 493        } elsif ($age > 60*60*2) {
 494                $age_str = int $age/60/60;
 495                $age_str .= " hours ago";
 496        } elsif ($age > 60*2) {
 497                $age_str = int $age/60;
 498                $age_str .= " min ago";
 499        } elsif ($age > 2) {
 500                $age_str = int $age;
 501                $age_str .= " sec ago";
 502        } else {
 503                $age_str .= " right now";
 504        }
 505        return $age_str;
 506}
 507
 508sub git_read_commit {
 509        my $commit_id = shift;
 510        my $commit_text = shift;
 511
 512        my @commit_lines;
 513        my %co;
 514
 515        if (defined $commit_text) {
 516                @commit_lines = @$commit_text;
 517        } else {
 518                $/ = "\0";
 519                open my $fd, "-|", "$gitbin/git-rev-list --header --parents --max-count=1 $commit_id" or return;
 520                @commit_lines = split '\n', <$fd>;
 521                close $fd or return;
 522                $/ = "\n";
 523                pop @commit_lines;
 524        }
 525        my $header = shift @commit_lines;
 526        if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
 527                return;
 528        }
 529        ($co{'id'}, my @parents) = split ' ', $header;
 530        $co{'parents'} = \@parents;
 531        $co{'parent'} = $parents[0];
 532        while (my $line = shift @commit_lines) {
 533                last if $line eq "\n";
 534                if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
 535                        $co{'tree'} = $1;
 536                } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 537                        $co{'author'} = $1;
 538                        $co{'author_epoch'} = $2;
 539                        $co{'author_tz'} = $3;
 540                        if ($co{'author'} =~ m/^([^<]+) </) {
 541                                $co{'author_name'} = $1;
 542                        } else {
 543                                $co{'author_name'} = $co{'author'};
 544                        }
 545                } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
 546                        $co{'committer'} = $1;
 547                        $co{'committer_epoch'} = $2;
 548                        $co{'committer_tz'} = $3;
 549                        $co{'committer_name'} = $co{'committer'};
 550                        $co{'committer_name'} =~ s/ <.*//;
 551                }
 552        }
 553        if (!defined $co{'tree'}) {
 554                return;
 555        };
 556
 557        foreach my $title (@commit_lines) {
 558                $title =~ s/^    //;
 559                if ($title ne "") {
 560                        $co{'title'} = chop_str($title, 80, 5);
 561                        # remove leading stuff of merges to make the interesting part visible
 562                        if (length($title) > 50) {
 563                                $title =~ s/^Automatic //;
 564                                $title =~ s/^merge (of|with) /Merge ... /i;
 565                                if (length($title) > 50) {
 566                                        $title =~ s/(http|rsync):\/\///;
 567                                }
 568                                if (length($title) > 50) {
 569                                        $title =~ s/(master|www|rsync)\.//;
 570                                }
 571                                if (length($title) > 50) {
 572                                        $title =~ s/kernel.org:?//;
 573                                }
 574                                if (length($title) > 50) {
 575                                        $title =~ s/\/pub\/scm//;
 576                                }
 577                        }
 578                        $co{'title_short'} = chop_str($title, 50, 5);
 579                        last;
 580                }
 581        }
 582        # remove added spaces
 583        foreach my $line (@commit_lines) {
 584                $line =~ s/^    //;
 585        }
 586        $co{'comment'} = \@commit_lines;
 587
 588        my $age = time - $co{'committer_epoch'};
 589        $co{'age'} = $age;
 590        $co{'age_string'} = age_string($age);
 591        my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
 592        if ($age > 60*60*24*7*2) {
 593                $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 594                $co{'age_string_age'} = $co{'age_string'};
 595        } else {
 596                $co{'age_string_date'} = $co{'age_string'};
 597                $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 598        }
 599        return %co;
 600}
 601
 602sub git_diff_print {
 603        my $from = shift;
 604        my $from_name = shift;
 605        my $to = shift;
 606        my $to_name = shift;
 607        my $format = shift || "html";
 608
 609        my $from_tmp = "/dev/null";
 610        my $to_tmp = "/dev/null";
 611        my $pid = $$;
 612
 613        # create tmp from-file
 614        if (defined $from) {
 615                $from_tmp = "$git_temp/gitweb_" . $$ . "_from";
 616                open my $fd2, "> $from_tmp";
 617                open my $fd, "-|", "$gitbin/git-cat-file blob $from";
 618                my @file = <$fd>;
 619                print $fd2 @file;
 620                close $fd2;
 621                close $fd;
 622        }
 623
 624        # create tmp to-file
 625        if (defined $to) {
 626                $to_tmp = "$git_temp/gitweb_" . $$ . "_to";
 627                open my $fd2, "> $to_tmp";
 628                open my $fd, "-|", "$gitbin/git-cat-file blob $to";
 629                my @file = <$fd>;
 630                print $fd2 @file;
 631                close $fd2;
 632                close $fd;
 633        }
 634
 635        open my $fd, "-|", "/usr/bin/diff -u -p -L \'$from_name\' -L \'$to_name\' $from_tmp $to_tmp";
 636        if ($format eq "plain") {
 637                undef $/;
 638                print <$fd>;
 639                $/ = "\n";
 640        } else {
 641                while (my $line = <$fd>) {
 642                        chomp($line);
 643                        my $char = substr($line, 0, 1);
 644                        my $color = "";
 645                        if ($char eq '+') {
 646                                $color = " style=\"color:#008800;\"";
 647                        } elsif ($char eq "-") {
 648                                $color = " style=\"color:#cc0000;\"";
 649                        } elsif ($char eq "@") {
 650                                $color = " style=\"color:#990099;\"";
 651                        } elsif ($char eq "\\") {
 652                                # skip errors
 653                                next;
 654                        }
 655                        while ((my $pos = index($line, "\t")) != -1) {
 656                                if (my $count = (8 - (($pos-1) % 8))) {
 657                                        my $spaces = ' ' x $count;
 658                                        $line =~ s/\t/$spaces/;
 659                                }
 660                        }
 661                        print "<div class=\"pre\"$color>" . esc_html($line) . "</div>\n";
 662                }
 663        }
 664        close $fd;
 665
 666        if (defined $from) {
 667                unlink($from_tmp);
 668        }
 669        if (defined $to) {
 670                unlink($to_tmp);
 671        }
 672}
 673
 674sub mode_str {
 675        my $mode = oct shift;
 676
 677        if (S_ISDIR($mode & S_IFMT)) {
 678                return 'drwxr-xr-x';
 679        } elsif (S_ISLNK($mode)) {
 680                return 'lrwxrwxrwx';
 681        } elsif (S_ISREG($mode)) {
 682                # git cares only about the executable bit
 683                if ($mode & S_IXUSR) {
 684                        return '-rwxr-xr-x';
 685                } else {
 686                        return '-rw-r--r--';
 687                };
 688        } else {
 689                return '----------';
 690        }
 691}
 692
 693sub chop_str {
 694        my $str = shift;
 695        my $len = shift;
 696        my $add_len = shift || 10;
 697
 698        # allow only $len chars, but don't cut a word if it would fit in $add_len
 699        # if it doesn't fit, cut it if it's still longer than the dots we would add
 700        $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
 701        my $body = $1;
 702        my $tail = $2;
 703        if (length($tail) > 4) {
 704                $tail = " ...";
 705        }
 706        return "$body$tail";
 707}
 708
 709sub file_type {
 710        my $mode = oct shift;
 711
 712        if (S_ISDIR($mode & S_IFMT)) {
 713                return "directory";
 714        } elsif (S_ISLNK($mode)) {
 715                return "symlink";
 716        } elsif (S_ISREG($mode)) {
 717                return "file";
 718        } else {
 719                return "unknown";
 720        }
 721}
 722
 723sub format_log_line_html {
 724        my $line = shift;
 725
 726        $line = esc_html($line);
 727        $line =~ s/ /&nbsp;/g;
 728        if ($line =~ m/([0-9a-fA-F]{40})/) {
 729                my $hash_text = $1;
 730                if (git_get_type($hash_text) eq "commit") {
 731                        my $link = $cgi->a({-class => "text", -href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_text")}, $hash_text);
 732                        $line =~ s/$hash_text/$link/;
 733                }
 734        }
 735        return $line;
 736}
 737
 738sub date_str {
 739        my $epoch = shift;
 740        my $tz = shift || "-0000";
 741
 742        my %date;
 743        my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 744        my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 745        my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
 746        $date{'hour'} = $hour;
 747        $date{'minute'} = $min;
 748        $date{'mday'} = $mday;
 749        $date{'day'} = $days[$wday];
 750        $date{'month'} = $months[$mon];
 751        $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
 752        $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
 753
 754        $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
 755        my $local = $epoch + ((int $1 + ($2/60)) * 3600);
 756        ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
 757        $date{'hour_local'} = $hour;
 758        $date{'minute_local'} = $min;
 759        $date{'tz_local'} = $tz;
 760        return %date;
 761}
 762
 763# git-logo (cached in browser for one day)
 764sub git_logo {
 765        binmode STDOUT, ':raw';
 766        print $cgi->header(-type => 'image/png', -expires => '+1d');
 767        # cat git-logo.png | hexdump -e '16/1 " %02x"  "\n"' | sed 's/ /\\x/g'
 768        print   "\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52" .
 769                "\x00\x00\x00\x48\x00\x00\x00\x1b\x04\x03\x00\x00\x00\x2d\xd9\xd4" .
 770                "\x2d\x00\x00\x00\x18\x50\x4c\x54\x45\xff\xff\xff\x60\x60\x5d\xb0" .
 771                "\xaf\xaa\x00\x80\x00\xce\xcd\xc7\xc0\x00\x00\xe8\xe8\xe6\xf7\xf7" .
 772                "\xf6\x95\x0c\xa7\x47\x00\x00\x00\x73\x49\x44\x41\x54\x28\xcf\x63" .
 773                "\x48\x67\x20\x04\x4a\x5c\x18\x0a\x08\x2a\x62\x53\x61\x20\x02\x08" .
 774                "\x0d\x69\x45\xac\xa1\xa1\x01\x30\x0c\x93\x60\x36\x26\x52\x91\xb1" .
 775                "\x01\x11\xd6\xe1\x55\x64\x6c\x6c\xcc\x6c\x6c\x0c\xa2\x0c\x70\x2a" .
 776                "\x62\x06\x2a\xc1\x62\x1d\xb3\x01\x02\x53\xa4\x08\xe8\x00\x03\x18" .
 777                "\x26\x56\x11\xd4\xe1\x20\x97\x1b\xe0\xb4\x0e\x35\x24\x71\x29\x82" .
 778                "\x99\x30\xb8\x93\x0a\x11\xb9\x45\x88\xc1\x8d\xa0\xa2\x44\x21\x06" .
 779                "\x27\x41\x82\x40\x85\xc1\x45\x89\x20\x70\x01\x00\xa4\x3d\x21\xc5" .
 780                "\x12\x1c\x9a\xfe\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82";
 781}
 782
 783sub get_file_owner {
 784        my $path = shift;
 785
 786        my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
 787        my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
 788        if (!defined $gcos) {
 789                return undef;
 790        }
 791        my $owner = $gcos;
 792        $owner =~ s/[,;].*$//;
 793        return decode("utf8", $owner, Encode::FB_DEFAULT);
 794}
 795
 796sub git_read_projects {
 797        my @list;
 798
 799        if (-d $projects_list) {
 800                # search in directory
 801                my $dir = $projects_list;
 802                opendir my $dh, $dir or return undef;
 803                while (my $dir = readdir($dh)) {
 804                        if (-e "$projectroot/$dir/HEAD") {
 805                                my $pr = {
 806                                        path => $dir,
 807                                };
 808                                push @list, $pr
 809                        }
 810                }
 811                closedir($dh);
 812        } elsif (-f $projects_list) {
 813                # read from file(url-encoded):
 814                # 'git%2Fgit.git Linus+Torvalds'
 815                # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 816                # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 817                open my $fd , $projects_list or return undef;
 818                while (my $line = <$fd>) {
 819                        chomp $line;
 820                        my ($path, $owner) = split ' ', $line;
 821                        $path = unescape($path);
 822                        $owner = unescape($owner);
 823                        if (!defined $path) {
 824                                next;
 825                        }
 826                        if (-e "$projectroot/$path/HEAD") {
 827                                my $pr = {
 828                                        path => $path,
 829                                        owner => decode("utf8", $owner, Encode::FB_DEFAULT),
 830                                };
 831                                push @list, $pr
 832                        }
 833                }
 834                close $fd;
 835        }
 836        @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
 837        return @list;
 838}
 839
 840sub git_get_project_config {
 841        my $key = shift;
 842
 843        return unless ($key);
 844        $key =~ s/^gitweb\.//;
 845        return if ($key =~ m/\W/);
 846
 847        my $val = qx(git-repo-config --get gitweb.$key);
 848        return ($val);
 849}
 850
 851sub git_get_project_config_bool {
 852        my $val = git_get_project_config (@_);
 853        if ($val and $val =~ m/true|yes|on/) {
 854                return (1);
 855        }
 856        return; # implicit false
 857}
 858
 859sub git_project_list {
 860        my @list = git_read_projects();
 861        my @projects;
 862        if (!@list) {
 863                die_error(undef, "No project found.");
 864        }
 865        foreach my $pr (@list) {
 866                my $head = git_read_head($pr->{'path'});
 867                if (!defined $head) {
 868                        next;
 869                }
 870                $ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
 871                my %co = git_read_commit($head);
 872                if (!%co) {
 873                        next;
 874                }
 875                $pr->{'commit'} = \%co;
 876                if (!defined $pr->{'descr'}) {
 877                        my $descr = git_read_description($pr->{'path'}) || "";
 878                        $pr->{'descr'} = chop_str($descr, 25, 5);
 879                }
 880                if (!defined $pr->{'owner'}) {
 881                        $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
 882                }
 883                push @projects, $pr;
 884        }
 885        git_header_html();
 886        if (-f $home_text) {
 887                print "<div class=\"index_include\">\n";
 888                open (my $fd, $home_text);
 889                print <$fd>;
 890                close $fd;
 891                print "</div>\n";
 892        }
 893        print "<table cellspacing=\"0\">\n" .
 894              "<tr>\n";
 895        if (!defined($order) || (defined($order) && ($order eq "project"))) {
 896                @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
 897                print "<th>Project</th>\n";
 898        } else {
 899                print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=project")}, "Project") . "</th>\n";
 900        }
 901        if (defined($order) && ($order eq "descr")) {
 902                @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
 903                print "<th>Description</th>\n";
 904        } else {
 905                print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=descr")}, "Description") . "</th>\n";
 906        }
 907        if (defined($order) && ($order eq "owner")) {
 908                @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
 909                print "<th>Owner</th>\n";
 910        } else {
 911                print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=owner")}, "Owner") . "</th>\n";
 912        }
 913        if (defined($order) && ($order eq "age")) {
 914                @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
 915                print "<th>Last Change</th>\n";
 916        } else {
 917                print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=age")}, "Last Change") . "</th>\n";
 918        }
 919        print "<th></th>\n" .
 920              "</tr>\n";
 921        my $alternate = 0;
 922        foreach my $pr (@projects) {
 923                if ($alternate) {
 924                        print "<tr class=\"dark\">\n";
 925                } else {
 926                        print "<tr class=\"light\">\n";
 927                }
 928                $alternate ^= 1;
 929                print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"), -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
 930                      "<td>$pr->{'descr'}</td>\n" .
 931                      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
 932                my $colored_age;
 933                if ($pr->{'commit'}{'age'} < 60*60*2) {
 934                        $colored_age = "<span style =\"color: #009900;\"><b><i>$pr->{'commit'}{'age_string'}</i></b></span>";
 935                } elsif ($pr->{'commit'}{'age'} < 60*60*24*2) {
 936                        $colored_age = "<span style =\"color: #009900;\"><i>$pr->{'commit'}{'age_string'}</i></span>";
 937                } else {
 938                        $colored_age = "<i>$pr->{'commit'}{'age_string'}</i>";
 939                }
 940                print "<td>$colored_age</td>\n" .
 941                      "<td class=\"link\">" .
 942                      $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary") .
 943                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") .
 944                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=log")}, "log") .
 945                      "</td>\n" .
 946                      "</tr>\n";
 947        }
 948        print "</table>\n";
 949        git_footer_html();
 950}
 951
 952sub read_info_ref {
 953        my $type = shift || "";
 954        my %refs;
 955        # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c      refs/tags/v2.6.11
 956        # c39ae07f393806ccf406ef966e9a15afc43cc36a      refs/tags/v2.6.11^{}
 957        open my $fd, "$projectroot/$project/info/refs" or return;
 958        while (my $line = <$fd>) {
 959                chomp($line);
 960                if ($line =~ m/^([0-9a-fA-F]{40})\t.*$type\/([^\^]+)/) {
 961                        if (defined $refs{$1}) {
 962                                $refs{$1} .= " / $2";
 963                        } else {
 964                                $refs{$1} = $2;
 965                        }
 966                }
 967        }
 968        close $fd or return;
 969        return \%refs;
 970}
 971
 972sub git_read_refs {
 973        my $ref_dir = shift;
 974        my @reflist;
 975
 976        my @refs;
 977        opendir my $dh, "$projectroot/$project/$ref_dir";
 978        while (my $dir = readdir($dh)) {
 979                if ($dir =~ m/^\./) {
 980                        next;
 981                }
 982                if (-d "$projectroot/$project/$ref_dir/$dir") {
 983                        opendir my $dh2, "$projectroot/$project/$ref_dir/$dir";
 984                        my @subdirs = grep !m/^\./, readdir $dh2;
 985                        closedir($dh2);
 986                        foreach my $subdir (@subdirs) {
 987                                push @refs, "$dir/$subdir"
 988                        }
 989                        next;
 990                }
 991                push @refs, $dir;
 992        }
 993        closedir($dh);
 994        foreach my $ref_file (@refs) {
 995                my $ref_id = git_read_hash("$project/$ref_dir/$ref_file");
 996                my $type = git_get_type($ref_id) || next;
 997                my %ref_item;
 998                my %co;
 999                $ref_item{'type'} = $type;
1000                $ref_item{'id'} = $ref_id;
1001                $ref_item{'epoch'} = 0;
1002                $ref_item{'age'} = "unknown";
1003                if ($type eq "tag") {
1004                        my %tag = git_read_tag($ref_id);
1005                        $ref_item{'comment'} = $tag{'comment'};
1006                        if ($tag{'type'} eq "commit") {
1007                                %co = git_read_commit($tag{'object'});
1008                                $ref_item{'epoch'} = $co{'committer_epoch'};
1009                                $ref_item{'age'} = $co{'age_string'};
1010                        } elsif (defined($tag{'epoch'})) {
1011                                my $age = time - $tag{'epoch'};
1012                                $ref_item{'epoch'} = $tag{'epoch'};
1013                                $ref_item{'age'} = age_string($age);
1014                        }
1015                        $ref_item{'reftype'} = $tag{'type'};
1016                        $ref_item{'name'} = $tag{'name'};
1017                        $ref_item{'refid'} = $tag{'object'};
1018                } elsif ($type eq "commit"){
1019                        %co = git_read_commit($ref_id);
1020                        $ref_item{'reftype'} = "commit";
1021                        $ref_item{'name'} = $ref_file;
1022                        $ref_item{'title'} = $co{'title'};
1023                        $ref_item{'refid'} = $ref_id;
1024                        $ref_item{'epoch'} = $co{'committer_epoch'};
1025                        $ref_item{'age'} = $co{'age_string'};
1026                }
1027
1028                push @reflist, \%ref_item;
1029        }
1030        # sort tags by age
1031        @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1032        return \@reflist;
1033}
1034
1035sub git_summary {
1036        my $descr = git_read_description($project) || "none";
1037        my $head = git_read_head($project);
1038        my %co = git_read_commit($head);
1039        my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
1040
1041        my $owner;
1042        if (-f $projects_list) {
1043                open (my $fd , $projects_list);
1044                while (my $line = <$fd>) {
1045                        chomp $line;
1046                        my ($pr, $ow) = split ' ', $line;
1047                        $pr = unescape($pr);
1048                        $ow = unescape($ow);
1049                        if ($pr eq $project) {
1050                                $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
1051                                last;
1052                        }
1053                }
1054                close $fd;
1055        }
1056        if (!defined $owner) {
1057                $owner = get_file_owner("$projectroot/$project");
1058        }
1059
1060        my $refs = read_info_ref();
1061        git_header_html();
1062        print "<div class=\"page_nav\">\n" .
1063              "summary".
1064              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1065              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1066              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1067              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1068              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree")}, "tree") .
1069              "<br/><br/>\n" .
1070              "</div>\n";
1071        print "<div class=\"title\">&nbsp;</div>\n";
1072        print "<table cellspacing=\"0\">\n" .
1073              "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
1074              "<tr><td>owner</td><td>$owner</td></tr>\n" .
1075              "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n" .
1076              "</table>\n";
1077        open my $fd, "-|", "$gitbin/git-rev-list --max-count=17 " . git_read_head($project) or die_error(undef, "Open failed.");
1078        my (@revlist) = map { chomp; $_ } <$fd>;
1079        close $fd;
1080        print "<div>\n" .
1081              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog"), -class => "title"}, "shortlog") .
1082              "</div>\n";
1083        my $i = 16;
1084        print "<table cellspacing=\"0\">\n";
1085        my $alternate = 0;
1086        foreach my $commit (@revlist) {
1087                my %co = git_read_commit($commit);
1088                my %ad = date_str($co{'author_epoch'});
1089                if ($alternate) {
1090                        print "<tr class=\"dark\">\n";
1091                } else {
1092                        print "<tr class=\"light\">\n";
1093                }
1094                $alternate ^= 1;
1095                if ($i-- > 0) {
1096                        my $ref = "";
1097                        if (defined $refs->{$commit}) {
1098                                $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
1099                        }
1100                        print "<td><i>$co{'age_string'}</i></td>\n" .
1101                              "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1102                              "<td>";
1103                        if (length($co{'title_short'}) < length($co{'title'})) {
1104                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
1105                                      "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
1106                        } else {
1107                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
1108                                      "<b>" . esc_html($co{'title'}) . "$ref</b>");
1109                        }
1110                        print "</td>\n" .
1111                              "<td class=\"link\">" .
1112                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
1113                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
1114                              "</td>\n" .
1115                              "</tr>";
1116                } else {
1117                        print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "...") . "</td>\n" .
1118                        "</tr>";
1119                        last;
1120                }
1121        }
1122        print "</table\n>";
1123
1124        my $taglist = git_read_refs("refs/tags");
1125        if (defined @$taglist) {
1126                print "<div>\n" .
1127                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags"), -class => "title"}, "tags") .
1128                      "</div>\n";
1129                my $i = 16;
1130                print "<table cellspacing=\"0\">\n";
1131                my $alternate = 0;
1132                foreach my $entry (@$taglist) {
1133                        my %tag = %$entry;
1134                        my $comment_lines = $tag{'comment'};
1135                        my $comment = shift @$comment_lines;
1136                        if (defined($comment)) {
1137                                $comment = chop_str($comment, 30, 5);
1138                        }
1139                        if ($alternate) {
1140                                print "<tr class=\"dark\">\n";
1141                        } else {
1142                                print "<tr class=\"light\">\n";
1143                        }
1144                        $alternate ^= 1;
1145                        if ($i-- > 0) {
1146                                print "<td><i>$tag{'age'}</i></td>\n" .
1147                                      "<td>" .
1148                                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"), -class => "list"},
1149                                      "<b>" . esc_html($tag{'name'}) . "</b>") .
1150                                      "</td>\n" .
1151                                      "<td>";
1152                                if (defined($comment)) {
1153                                      print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
1154                                }
1155                                print "</td>\n" .
1156                                      "<td class=\"link\">";
1157                                if ($tag{'type'} eq "tag") {
1158                                      print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag") . " | ";
1159                                }
1160                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
1161                                if ($tag{'reftype'} eq "commit") {
1162                                      print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1163                                            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
1164                                }
1165                                print "</td>\n" .
1166                                      "</tr>";
1167                        } else {
1168                                print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags")}, "...") . "</td>\n" .
1169                                "</tr>";
1170                                last;
1171                        }
1172                }
1173                print "</table\n>";
1174        }
1175
1176        my $headlist = git_read_refs("refs/heads");
1177        if (defined @$headlist) {
1178                print "<div>\n" .
1179                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads"), -class => "title"}, "heads") .
1180                      "</div>\n";
1181                my $i = 16;
1182                print "<table cellspacing=\"0\">\n";
1183                my $alternate = 0;
1184                foreach my $entry (@$headlist) {
1185                        my %tag = %$entry;
1186                        if ($alternate) {
1187                                print "<tr class=\"dark\">\n";
1188                        } else {
1189                                print "<tr class=\"light\">\n";
1190                        }
1191                        $alternate ^= 1;
1192                        if ($i-- > 0) {
1193                                print "<td><i>$tag{'age'}</i></td>\n" .
1194                                      "<td>" .
1195                                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"), -class => "list"},
1196                                      "<b>" . esc_html($tag{'name'}) . "</b>") .
1197                                      "</td>\n" .
1198                                      "<td class=\"link\">" .
1199                                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1200                                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
1201                                      "</td>\n" .
1202                                      "</tr>";
1203                        } else {
1204                                print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads")}, "...") . "</td>\n" .
1205                                "</tr>";
1206                                last;
1207                        }
1208                }
1209                print "</table\n>";
1210        }
1211        git_footer_html();
1212}
1213
1214sub git_tag {
1215        my $head = git_read_head($project);
1216        git_header_html();
1217        print "<div class=\"page_nav\">\n" .
1218              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1219              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1220              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1221              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1222              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1223              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
1224              "<br/>\n" .
1225              "</div>\n";
1226        my %tag = git_read_tag($hash);
1227        print "<div>\n" .
1228              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($tag{'name'})) . "\n" .
1229              "</div>\n";
1230        print "<div class=\"title_text\">\n" .
1231              "<table cellspacing=\"0\">\n" .
1232              "<tr>\n" .
1233              "<td>object</td>\n" .
1234              "<td>" . $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'object'}) . "</td>\n" .
1235              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'type'}) . "</td>\n" .
1236              "</tr>\n";
1237        if (defined($tag{'author'})) {
1238                my %ad = date_str($tag{'epoch'}, $tag{'tz'});
1239                print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
1240                print "<tr><td></td><td>" . $ad{'rfc2822'} . sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) . "</td></tr>\n";
1241        }
1242        print "</table>\n\n" .
1243              "</div>\n";
1244        print "<div class=\"page_body\">";
1245        my $comment = $tag{'comment'};
1246        foreach my $line (@$comment) {
1247                print esc_html($line) . "<br/>\n";
1248        }
1249        print "</div>\n";
1250        git_footer_html();
1251}
1252
1253sub git_blame {
1254        my $fd;
1255        die_error('403 Permission denied', "Permission denied.") if (!git_get_project_config_bool ('blame'));
1256        die_error('404 Not Found', "What file will it be, master?") if (!$file_name);
1257        $hash_base ||= git_read_head($project);
1258        die_error(undef, "Reading commit failed.") unless ($hash_base);
1259        my %co = git_read_commit($hash_base)
1260                or die_error(undef, "Reading commit failed.");
1261        if (!defined $hash) {
1262                $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
1263                        or die_error(undef, "Error lookup file.");
1264        }
1265        open ($fd, "-|", "$gitbin/git-annotate", '-l', '-t', '-r', $file_name, $hash_base)
1266                or die_error(undef, "Open failed.");
1267        git_header_html();
1268        print "<div class=\"page_nav\">\n" .
1269                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1270                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1271                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1272                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1273                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1274                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
1275        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
1276                " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$file_name")}, "head") . "<br/>\n";
1277        print "</div>\n".
1278                "<div>" .
1279                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
1280                "</div>\n";
1281        print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
1282        print "<div class=\"page_body\">\n";
1283        print <<HTML;
1284<table style="border-collapse: collapse;">
1285  <tr>
1286    <th>Commit</th>
1287    <th>Age</th>
1288    <th>Author</th>
1289    <th>Line</th>
1290    <th>Data</th>
1291  </tr>
1292HTML
1293        my @line_class = (qw(light dark));
1294        my $line_class_len = scalar (@line_class);
1295        my $line_class_num = $#line_class;
1296        while (my $line = <$fd>) {
1297                my $long_rev;
1298                my $short_rev;
1299                my $author;
1300                my $time;
1301                my $lineno;
1302                my $data;
1303                my $age;
1304                my $age_str;
1305                my $age_style;
1306
1307                chomp $line;
1308                $line_class_num = ($line_class_num + 1) % $line_class_len;
1309
1310                if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) \+\d\d\d\d\t(\d+)\)(.*)$/) {
1311                        $long_rev = $1;
1312                        $author   = $2;
1313                        $time     = $3;
1314                        $lineno   = $4;
1315                        $data     = $5;
1316                } else {
1317                        print qq(  <tr><td colspan="5" style="color: red; background-color: yellow;">Unable to parse: $line</td></tr>\n);
1318                        next;
1319                }
1320                $short_rev  = substr ($long_rev, 0, 8);
1321                $age        = time () - $time;
1322                $age_str    = age_string ($age);
1323                $age_str    =~ s/ /&nbsp;/g;
1324                $age_style  = 'font-style: italic;';
1325                $age_style .= ' color: #009900; background: transparent;' if ($age < 60*60*24*2);
1326                $age_style .= ' font-weight: bold;' if ($age < 60*60*2);
1327                $author     = esc_html ($author);
1328                $author     =~ s/ /&nbsp;/g;
1329                # escape tabs
1330                while ((my $pos = index($data, "\t")) != -1) {
1331                        if (my $count = (8 - ($pos % 8))) {
1332                                my $spaces = ' ' x $count;
1333                                $data =~ s/\t/$spaces/;
1334                        }
1335                }
1336                $data = esc_html ($data);
1337                $data =~ s/ /&nbsp;/g;
1338
1339                print <<HTML;
1340  <tr class="$line_class[$line_class_num]">
1341    <td style="font-family: monospace;"><a href="$my_uri?${\esc_param ("p=$project;a=commit;h=$long_rev")}" class="text">$short_rev..</a></td>
1342    <td style="$age_style">$age_str</td>
1343    <td>$author</td>
1344    <td style="text-align: right;"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
1345    <td style="font-family: monospace;">$data</td>
1346  </tr>
1347HTML
1348        } # while (my $line = <$fd>)
1349        print "</table>\n\n";
1350        close $fd or print "Reading blob failed.\n";
1351        print "</div>";
1352        git_footer_html();
1353}
1354
1355sub git_tags {
1356        my $head = git_read_head($project);
1357        git_header_html();
1358        print "<div class=\"page_nav\">\n" .
1359              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1360              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1361              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1362              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1363              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1364              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
1365              "<br/>\n" .
1366              "</div>\n";
1367        my $taglist = git_read_refs("refs/tags");
1368        print "<div>\n" .
1369              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
1370              "</div>\n";
1371        print "<table cellspacing=\"0\">\n";
1372        my $alternate = 0;
1373        if (defined @$taglist) {
1374                foreach my $entry (@$taglist) {
1375                        my %tag = %$entry;
1376                        my $comment_lines = $tag{'comment'};
1377                        my $comment = shift @$comment_lines;
1378                        if (defined($comment)) {
1379                                $comment = chop_str($comment, 30, 5);
1380                        }
1381                        if ($alternate) {
1382                                print "<tr class=\"dark\">\n";
1383                        } else {
1384                                print "<tr class=\"light\">\n";
1385                        }
1386                        $alternate ^= 1;
1387                        print "<td><i>$tag{'age'}</i></td>\n" .
1388                              "<td>" .
1389                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"), -class => "list"},
1390                              "<b>" . esc_html($tag{'name'}) . "</b>") .
1391                              "</td>\n" .
1392                              "<td>";
1393                        if (defined($comment)) {
1394                              print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
1395                        }
1396                        print "</td>\n" .
1397                              "<td class=\"link\">";
1398                        if ($tag{'type'} eq "tag") {
1399                              print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag") . " | ";
1400                        }
1401                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
1402                        if ($tag{'reftype'} eq "commit") {
1403                              print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1404                                    " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
1405                        }
1406                        print "</td>\n" .
1407                              "</tr>";
1408                }
1409        }
1410        print "</table\n>";
1411        git_footer_html();
1412}
1413
1414sub git_heads {
1415        my $head = git_read_head($project);
1416        git_header_html();
1417        print "<div class=\"page_nav\">\n" .
1418              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1419              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1420              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1421              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1422              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1423              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
1424              "<br/>\n" .
1425              "</div>\n";
1426        my $taglist = git_read_refs("refs/heads");
1427        print "<div>\n" .
1428              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
1429              "</div>\n";
1430        print "<table cellspacing=\"0\">\n";
1431        my $alternate = 0;
1432        if (defined @$taglist) {
1433                foreach my $entry (@$taglist) {
1434                        my %tag = %$entry;
1435                        if ($alternate) {
1436                                print "<tr class=\"dark\">\n";
1437                        } else {
1438                                print "<tr class=\"light\">\n";
1439                        }
1440                        $alternate ^= 1;
1441                        print "<td><i>$tag{'age'}</i></td>\n" .
1442                              "<td>" .
1443                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"), -class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
1444                              "</td>\n" .
1445                              "<td class=\"link\">" .
1446                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1447                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
1448                              "</td>\n" .
1449                              "</tr>";
1450                }
1451        }
1452        print "</table\n>";
1453        git_footer_html();
1454}
1455
1456sub git_get_hash_by_path {
1457        my $base = shift;
1458        my $path = shift || return undef;
1459
1460        my $tree = $base;
1461        my @parts = split '/', $path;
1462        while (my $part = shift @parts) {
1463                open my $fd, "-|", "$gitbin/git-ls-tree $tree" or die_error(undef, "Open git-ls-tree failed.");
1464                my (@entries) = map { chomp; $_ } <$fd>;
1465                close $fd or return undef;
1466                foreach my $line (@entries) {
1467                        #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1468                        $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1469                        my $t_mode = $1;
1470                        my $t_type = $2;
1471                        my $t_hash = $3;
1472                        my $t_name = validate_input(unquote($4));
1473                        if ($t_name eq $part) {
1474                                if (!(@parts)) {
1475                                        return $t_hash;
1476                                }
1477                                if ($t_type eq "tree") {
1478                                        $tree = $t_hash;
1479                                }
1480                                last;
1481                        }
1482                }
1483        }
1484}
1485
1486sub git_blob {
1487        if (!defined $hash && defined $file_name) {
1488                my $base = $hash_base || git_read_head($project);
1489                $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
1490        }
1491        my $have_blame = git_get_project_config_bool ('blame');
1492        open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or die_error(undef, "Open failed.");
1493        git_header_html();
1494        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1495                print "<div class=\"page_nav\">\n" .
1496                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1497                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1498                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1499                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1500                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1501                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
1502                if (defined $file_name) {
1503                        if ($have_blame) {
1504                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$hash;hb=$hash_base;f=$file_name")}, "blame") .  " | ";
1505                        }
1506                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash;f=$file_name")}, "plain") .
1507                        " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=HEAD;f=$file_name")}, "head") . "<br/>\n";
1508                } else {
1509                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash")}, "plain") . "<br/>\n";
1510                }
1511                print "</div>\n".
1512                       "<div>" .
1513                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
1514                      "</div>\n";
1515        } else {
1516                print "<div class=\"page_nav\">\n" .
1517                      "<br/><br/></div>\n" .
1518                      "<div class=\"title\">$hash</div>\n";
1519        }
1520        if (defined $file_name) {
1521                print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
1522        }
1523        print "<div class=\"page_body\">\n";
1524        my $nr;
1525        while (my $line = <$fd>) {
1526                chomp $line;
1527                $nr++;
1528                while ((my $pos = index($line, "\t")) != -1) {
1529                        if (my $count = (8 - ($pos % 8))) {
1530                                my $spaces = ' ' x $count;
1531                                $line =~ s/\t/$spaces/;
1532                        }
1533                }
1534                printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n", $nr, $nr, $nr, esc_html($line);
1535        }
1536        close $fd or print "Reading blob failed.\n";
1537        print "</div>";
1538        git_footer_html();
1539}
1540
1541sub git_blob_plain {
1542        my $save_as = "$hash.txt";
1543        if (defined $file_name) {
1544                $save_as = $file_name;
1545        }
1546        print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"$save_as\"");
1547        open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
1548        undef $/;
1549        print <$fd>;
1550        $/ = "\n";
1551        close $fd;
1552}
1553
1554sub git_tree {
1555        if (!defined $hash) {
1556                $hash = git_read_head($project);
1557                if (defined $file_name) {
1558                        my $base = $hash_base || $hash;
1559                        $hash = git_get_hash_by_path($base, $file_name, "tree");
1560                }
1561                if (!defined $hash_base) {
1562                        $hash_base = $hash;
1563                }
1564        }
1565        $/ = "\0";
1566        open my $fd, "-|", "$gitbin/git-ls-tree -z $hash" or die_error(undef, "Open git-ls-tree failed.");
1567        chomp (my (@entries) = <$fd>);
1568        close $fd or die_error(undef, "Reading tree failed.");
1569        $/ = "\n";
1570
1571        my $refs = read_info_ref();
1572        my $ref = "";
1573        if (defined $refs->{$hash_base}) {
1574                $ref = " <span class=\"tag\">" . esc_html($refs->{$hash_base}) . "</span>";
1575        }
1576        git_header_html();
1577        my $base_key = "";
1578        my $base = "";
1579        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1580                $base_key = ";hb=$hash_base";
1581                print "<div class=\"page_nav\">\n" .
1582                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1583                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash_base")}, "shortlog") .
1584                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash_base")}, "log") .
1585                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1586                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1587                      " | tree" .
1588                      "<br/><br/>\n" .
1589                      "</div>\n";
1590                print "<div>\n" .
1591                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
1592                      "</div>\n";
1593        } else {
1594                print "<div class=\"page_nav\">\n";
1595                print "<br/><br/></div>\n";
1596                print "<div class=\"title\">$hash</div>\n";
1597        }
1598        if (defined $file_name) {
1599                $base = esc_html("$file_name/");
1600                print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
1601        } else {
1602                print "<div class=\"page_path\"><b>/</b></div>\n";
1603        }
1604        print "<div class=\"page_body\">\n";
1605        print "<table cellspacing=\"0\">\n";
1606        my $alternate = 0;
1607        foreach my $line (@entries) {
1608                #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1609                $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1610                my $t_mode = $1;
1611                my $t_type = $2;
1612                my $t_hash = $3;
1613                my $t_name = validate_input($4);
1614                if ($alternate) {
1615                        print "<tr class=\"dark\">\n";
1616                } else {
1617                        print "<tr class=\"light\">\n";
1618                }
1619                $alternate ^= 1;
1620                print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
1621                if ($t_type eq "blob") {
1622                        print "<td class=\"list\">" .
1623                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
1624                              "</td>\n" .
1625                              "<td class=\"link\">" .
1626                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob") .
1627#                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$t_hash$base_key;f=$base$t_name")}, "blame") .
1628                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash_base;f=$base$t_name")}, "history") .
1629                              "</td>\n";
1630                } elsif ($t_type eq "tree") {
1631                        print "<td class=\"list\">" .
1632                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, esc_html($t_name)) .
1633                              "</td>\n" .
1634                              "<td class=\"link\">" .
1635                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, "tree") .
1636                              "</td>\n";
1637                }
1638                print "</tr>\n";
1639        }
1640        print "</table>\n" .
1641              "</div>";
1642        git_footer_html();
1643}
1644
1645sub git_rss {
1646        # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
1647        open my $fd, "-|", "$gitbin/git-rev-list --max-count=150 " . git_read_head($project) or die_error(undef, "Open failed.");
1648        my (@revlist) = map { chomp; $_ } <$fd>;
1649        close $fd or die_error(undef, "Reading rev-list failed.");
1650        print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1651        print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1652              "<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
1653        print "<channel>\n";
1654        print "<title>$project</title>\n".
1655              "<link>" . esc_html("$my_url?p=$project;a=summary") . "</link>\n".
1656              "<description>$project log</description>\n".
1657              "<language>en</language>\n";
1658
1659        for (my $i = 0; $i <= $#revlist; $i++) {
1660                my $commit = $revlist[$i];
1661                my %co = git_read_commit($commit);
1662                # we read 150, we always show 30 and the ones more recent than 48 hours
1663                if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
1664                        last;
1665                }
1666                my %cd = date_str($co{'committer_epoch'});
1667                open $fd, "-|", "$gitbin/git-diff-tree -r $co{'parent'} $co{'id'}" or next;
1668                my @difftree = map { chomp; $_ } <$fd>;
1669                close $fd or next;
1670                print "<item>\n" .
1671                      "<title>" .
1672                      sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
1673                      "</title>\n" .
1674                      "<author>" . esc_html($co{'author'}) . "</author>\n" .
1675                      "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
1676                      "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
1677                      "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
1678                      "<description>" . esc_html($co{'title'}) . "</description>\n" .
1679                      "<content:encoded>" .
1680                      "<![CDATA[\n";
1681                my $comment = $co{'comment'};
1682                foreach my $line (@$comment) {
1683                        $line = decode("utf8", $line, Encode::FB_DEFAULT);
1684                        print "$line<br/>\n";
1685                }
1686                print "<br/>\n";
1687                foreach my $line (@difftree) {
1688                        if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
1689                                next;
1690                        }
1691                        my $file = validate_input(unquote($7));
1692                        $file = decode("utf8", $file, Encode::FB_DEFAULT);
1693                        print "$file<br/>\n";
1694                }
1695                print "]]>\n" .
1696                      "</content:encoded>\n" .
1697                      "</item>\n";
1698        }
1699        print "</channel></rss>";
1700}
1701
1702sub git_opml {
1703        my @list = git_read_projects();
1704
1705        print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1706        print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1707              "<opml version=\"1.0\">\n".
1708              "<head>".
1709              "  <title>Git OPML Export</title>\n".
1710              "</head>\n".
1711              "<body>\n".
1712              "<outline text=\"git RSS feeds\">\n";
1713
1714        foreach my $pr (@list) {
1715                my %proj = %$pr;
1716                my $head = git_read_head($proj{'path'});
1717                if (!defined $head) {
1718                        next;
1719                }
1720                $ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
1721                my %co = git_read_commit($head);
1722                if (!%co) {
1723                        next;
1724                }
1725
1726                my $path = esc_html(chop_str($proj{'path'}, 25, 5));
1727                my $rss =  "$my_url?p=$proj{'path'};a=rss";
1728                my $html =  "$my_url?p=$proj{'path'};a=summary";
1729                print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
1730        }
1731        print "</outline>\n".
1732              "</body>\n".
1733              "</opml>\n";
1734}
1735
1736sub git_log {
1737        my $head = git_read_head($project);
1738        if (!defined $hash) {
1739                $hash = $head;
1740        }
1741        if (!defined $page) {
1742                $page = 0;
1743        }
1744        my $refs = read_info_ref();
1745        git_header_html();
1746        print "<div class=\"page_nav\">\n";
1747        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1748              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
1749              " | log" .
1750              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
1751              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
1752              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$hash;hb=$hash")}, "tree") . "<br/>\n";
1753
1754        my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
1755        open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
1756        my (@revlist) = map { chomp; $_ } <$fd>;
1757        close $fd;
1758
1759        if ($hash ne $head || $page) {
1760                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "HEAD");
1761        } else {
1762                print "HEAD";
1763        }
1764        if ($page > 0) {
1765                print " &sdot; " .
1766                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash;pg=" . ($page-1)), -accesskey => "p", -title => "Alt-p"}, "prev");
1767        } else {
1768                print " &sdot; prev";
1769        }
1770        if ($#revlist >= (100 * ($page+1)-1)) {
1771                print " &sdot; " .
1772                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash;pg=" . ($page+1)), -accesskey => "n", -title => "Alt-n"}, "next");
1773        } else {
1774                print " &sdot; next";
1775        }
1776        print "<br/>\n" .
1777              "</div>\n";
1778        if (!@revlist) {
1779                print "<div>\n" .
1780                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
1781                      "</div>\n";
1782                my %co = git_read_commit($hash);
1783                print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
1784        }
1785        for (my $i = ($page * 100); $i <= $#revlist; $i++) {
1786                my $commit = $revlist[$i];
1787                my $ref = "";
1788                if (defined $refs->{$commit}) {
1789                        $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
1790                }
1791                my %co = git_read_commit($commit);
1792                next if !%co;
1793                my %ad = date_str($co{'author_epoch'});
1794                print "<div>\n" .
1795                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "title"},
1796                      "<span class=\"age\">$co{'age_string'}</span>" . esc_html($co{'title'}) . $ref) . "\n";
1797                print "</div>\n";
1798                print "<div class=\"title_text\">\n" .
1799                      "<div class=\"log_link\">\n" .
1800                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
1801                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
1802                      "<br/>\n" .
1803                      "</div>\n" .
1804                      "<i>" . esc_html($co{'author_name'}) .  " [$ad{'rfc2822'}]</i><br/>\n" .
1805                      "</div>\n" .
1806                      "<div class=\"log_body\">\n";
1807                my $comment = $co{'comment'};
1808                my $empty = 0;
1809                foreach my $line (@$comment) {
1810                        if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1811                                next;
1812                        }
1813                        if ($line eq "") {
1814                                if ($empty) {
1815                                        next;
1816                                }
1817                                $empty = 1;
1818                        } else {
1819                                $empty = 0;
1820                        }
1821                        print format_log_line_html($line) . "<br/>\n";
1822                }
1823                if (!$empty) {
1824                        print "<br/>\n";
1825                }
1826                print "</div>\n";
1827        }
1828        git_footer_html();
1829}
1830
1831sub git_commit {
1832        my %co = git_read_commit($hash);
1833        if (!%co) {
1834                die_error(undef, "Unknown commit object.");
1835        }
1836        my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
1837        my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
1838
1839        my @difftree;
1840        my $root = "";
1841        my $parent = $co{'parent'};
1842        if (!defined $parent) {
1843                $root = " --root";
1844                $parent = "";
1845        }
1846        open my $fd, "-|", "$gitbin/git-diff-tree -r -M $root $parent $hash" or die_error(undef, "Open failed.");
1847        @difftree = map { chomp; $_ } <$fd>;
1848        close $fd or die_error(undef, "Reading diff-tree failed.");
1849
1850        # non-textual hash id's can be cached
1851        my $expires;
1852        if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
1853                $expires = "+1d";
1854        }
1855        my $refs = read_info_ref();
1856        my $ref = "";
1857        if (defined $refs->{$co{'id'}}) {
1858                $ref = " <span class=\"tag\">" . esc_html($refs->{$co{'id'}}) . "</span>";
1859        }
1860        git_header_html(undef, $expires);
1861        print "<div class=\"page_nav\">\n" .
1862              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1863              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
1864              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
1865              " | commit";
1866        if (defined $co{'parent'}) {
1867                print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff");
1868        }
1869        print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") . "\n" .
1870              "<br/><br/></div>\n";
1871        if (defined $co{'parent'}) {
1872                print "<div>\n" .
1873                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
1874                      "</div>\n";
1875        } else {
1876                print "<div>\n" .
1877                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
1878                      "</div>\n";
1879        }
1880        print "<div class=\"title_text\">\n" .
1881              "<table cellspacing=\"0\">\n";
1882        print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
1883              "<tr>" .
1884              "<td></td><td> $ad{'rfc2822'}";
1885        if ($ad{'hour_local'} < 6) {
1886                printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1887        } else {
1888                printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1889        }
1890        print "</td>" .
1891              "</tr>\n";
1892        print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
1893        print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
1894        print "<tr><td>commit</td><td style=\"font-family:monospace\">$co{'id'}</td></tr>\n";
1895        print "<tr>" .
1896              "<td>tree</td>" .
1897              "<td style=\"font-family:monospace\">" .
1898              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), class => "list"}, $co{'tree'}) .
1899              "</td>" .
1900              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
1901              "</td>" .
1902              "</tr>\n";
1903        my $parents  = $co{'parents'};
1904        foreach my $par (@$parents) {
1905                print "<tr>" .
1906                      "<td>parent</td>" .
1907                      "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
1908                      "<td class=\"link\">" .
1909                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par")}, "commit") .
1910                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash;hp=$par")}, "commitdiff") .
1911                      "</td>" .
1912                      "</tr>\n";
1913        }
1914        print "</table>". 
1915              "</div>\n";
1916        print "<div class=\"page_body\">\n";
1917        my $comment = $co{'comment'};
1918        my $empty = 0;
1919        my $signed = 0;
1920        foreach my $line (@$comment) {
1921                # print only one empty line
1922                if ($line eq "") {
1923                        if ($empty || $signed) {
1924                                next;
1925                        }
1926                        $empty = 1;
1927                } else {
1928                        $empty = 0;
1929                }
1930                if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1931                        $signed = 1;
1932                        print "<span style=\"color: #888888\">" . esc_html($line) . "</span><br/>\n";
1933                } else {
1934                        $signed = 0;
1935                        print format_log_line_html($line) . "<br/>\n";
1936                }
1937        }
1938        print "</div>\n";
1939        print "<div class=\"list_head\">\n";
1940        if ($#difftree > 10) {
1941                print(($#difftree + 1) . " files changed:\n");
1942        }
1943        print "</div>\n";
1944        print "<table cellspacing=\"0\">\n";
1945        my $alternate = 0;
1946        foreach my $line (@difftree) {
1947                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
1948                # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
1949                if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
1950                        next;
1951                }
1952                my $from_mode = $1;
1953                my $to_mode = $2;
1954                my $from_id = $3;
1955                my $to_id = $4;
1956                my $status = $5;
1957                my $similarity = $6;
1958                my $file = validate_input(unquote($7));
1959                if ($alternate) {
1960                        print "<tr class=\"dark\">\n";
1961                } else {
1962                        print "<tr class=\"light\">\n";
1963                }
1964                $alternate ^= 1;
1965                if ($status eq "A") {
1966                        my $mode_chng = "";
1967                        if (S_ISREG(oct $to_mode)) {
1968                                $mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
1969                        }
1970                        print "<td>" .
1971                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
1972                              "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
1973                              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob") . "</td>\n";
1974                } elsif ($status eq "D") {
1975                        print "<td>" .
1976                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
1977                              "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
1978                              "<td class=\"link\">" .
1979                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, "blob") .
1980                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") .
1981                              "</td>\n"
1982                } elsif ($status eq "M" || $status eq "T") {
1983                        my $mode_chnge = "";
1984                        if ($from_mode != $to_mode) {
1985                                $mode_chnge = " <span style=\"color: #777777;\">[changed";
1986                                if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
1987                                        $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
1988                                }
1989                                if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
1990                                        if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
1991                                                $mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
1992                                        } elsif (S_ISREG($to_mode)) {
1993                                                $mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
1994                                        }
1995                                }
1996                                $mode_chnge .= "]</span>\n";
1997                        }
1998                        print "<td>";
1999                        if ($to_id ne $from_id) {
2000                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file));
2001                        } else {
2002                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file));
2003                        }
2004                        print "</td>\n" .
2005                              "<td>$mode_chnge</td>\n" .
2006                              "<td class=\"link\">";
2007                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob");
2008                        if ($to_id ne $from_id) {
2009                                print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file")}, "diff");
2010                        }
2011                        print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") . "\n";
2012                        print "</td>\n";
2013                } elsif ($status eq "R") {
2014                        my ($from_file, $to_file) = split "\t", $file;
2015                        my $mode_chng = "";
2016                        if ($from_mode != $to_mode) {
2017                                $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
2018                        }
2019                        print "<td>" .
2020                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"), -class => "list"}, esc_html($to_file)) . "</td>\n" .
2021                              "<td><span style=\"color: #777777;\">[moved from " .
2022                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file"), -class => "list"}, esc_html($from_file)) .
2023                              " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
2024                              "<td class=\"link\">" .
2025                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file")}, "blob");
2026                        if ($to_id ne $from_id) {
2027                                print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file")}, "diff");
2028                        }
2029                        print "</td>\n";
2030                }
2031                print "</tr>\n";
2032        }
2033        print "</table>\n";
2034        git_footer_html();
2035}
2036
2037sub git_blobdiff {
2038        mkdir($git_temp, 0700);
2039        git_header_html();
2040        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
2041                print "<div class=\"page_nav\">\n" .
2042                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2043                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
2044                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
2045                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
2046                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
2047                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") .
2048                      "<br/>\n";
2049                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent")}, "plain") .
2050                      "</div>\n";
2051                print "<div>\n" .
2052                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
2053                      "</div>\n";
2054        } else {
2055                print "<div class=\"page_nav\">\n" .
2056                      "<br/><br/></div>\n" .
2057                      "<div class=\"title\">$hash vs $hash_parent</div>\n";
2058        }
2059        if (defined $file_name) {
2060                print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
2061        }
2062        print "<div class=\"page_body\">\n" .
2063              "<div class=\"diff_info\">blob:" .
2064              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name")}, $hash_parent) .
2065              " -> blob:" .
2066              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, $hash) .
2067              "</div>\n";
2068        git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
2069        print "</div>";
2070        git_footer_html();
2071}
2072
2073sub git_blobdiff_plain {
2074        mkdir($git_temp, 0700);
2075        print $cgi->header(-type => "text/plain", -charset => 'utf-8');
2076        git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
2077}
2078
2079sub git_commitdiff {
2080        mkdir($git_temp, 0700);
2081        my %co = git_read_commit($hash);
2082        if (!%co) {
2083                die_error(undef, "Unknown commit object.");
2084        }
2085        if (!defined $hash_parent) {
2086                $hash_parent = $co{'parent'};
2087        }
2088        open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
2089        my (@difftree) = map { chomp; $_ } <$fd>;
2090        close $fd or die_error(undef, "Reading diff-tree failed.");
2091
2092        # non-textual hash id's can be cached
2093        my $expires;
2094        if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2095                $expires = "+1d";
2096        }
2097        my $refs = read_info_ref();
2098        my $ref = "";
2099        if (defined $refs->{$co{'id'}}) {
2100                $ref = " <span class=\"tag\">" . esc_html($refs->{$co{'id'}}) . "</span>";
2101        }
2102        git_header_html(undef, $expires);
2103        print "<div class=\"page_nav\">\n" .
2104              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2105              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
2106              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
2107              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2108              " | commitdiff" .
2109              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") . "<br/>\n";
2110        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent")}, "plain") . "\n" .
2111              "</div>\n";
2112        print "<div>\n" .
2113              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
2114              "</div>\n";
2115        print "<div class=\"page_body\">\n";
2116        my $comment = $co{'comment'};
2117        my $empty = 0;
2118        my $signed = 0;
2119        my @log = @$comment;
2120        # remove first and empty lines after that
2121        shift @log;
2122        while (defined $log[0] && $log[0] eq "") {
2123                shift @log;
2124        }
2125        foreach my $line (@log) {
2126                if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2127                        next;
2128                }
2129                if ($line eq "") {
2130                        if ($empty) {
2131                                next;
2132                        }
2133                        $empty = 1;
2134                } else {
2135                        $empty = 0;
2136                }
2137                print format_log_line_html($line) . "<br/>\n";
2138        }
2139        print "<br/>\n";
2140        foreach my $line (@difftree) {
2141                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
2142                # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
2143                $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
2144                my $from_mode = $1;
2145                my $to_mode = $2;
2146                my $from_id = $3;
2147                my $to_id = $4;
2148                my $status = $5;
2149                my $file = validate_input(unquote($6));
2150                if ($status eq "A") {
2151                        print "<div class=\"diff_info\">" .  file_type($to_mode) . ":" .
2152                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id) . "(new)" .
2153                              "</div>\n";
2154                        git_diff_print(undef, "/dev/null", $to_id, "b/$file");
2155                } elsif ($status eq "D") {
2156                        print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
2157                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, $from_id) . "(deleted)" .
2158                              "</div>\n";
2159                        git_diff_print($from_id, "a/$file", undef, "/dev/null");
2160                } elsif ($status eq "M") {
2161                        if ($from_id ne $to_id) {
2162                                print "<div class=\"diff_info\">" .
2163                                      file_type($from_mode) . ":" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, $from_id) .
2164                                      " -> " .
2165                                      file_type($to_mode) . ":" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id);
2166                                print "</div>\n";
2167                                git_diff_print($from_id, "a/$file",  $to_id, "b/$file");
2168                        }
2169                }
2170        }
2171        print "<br/>\n" .
2172              "</div>";
2173        git_footer_html();
2174}
2175
2176sub git_commitdiff_plain {
2177        mkdir($git_temp, 0700);
2178        open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
2179        my (@difftree) = map { chomp; $_ } <$fd>;
2180        close $fd or die_error(undef, "Reading diff-tree failed.");
2181
2182        # try to figure out the next tag after this commit
2183        my $tagname;
2184        my $refs = read_info_ref("tags");
2185        open $fd, "-|", "$gitbin/git-rev-list HEAD";
2186        chomp (my (@commits) = <$fd>);
2187        close $fd;
2188        foreach my $commit (@commits) {
2189                if (defined $refs->{$commit}) {
2190                        $tagname = $refs->{$commit}
2191                }
2192                if ($commit eq $hash) {
2193                        last;
2194                }
2195        }
2196
2197        print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"git-$hash.patch\"");
2198        my %co = git_read_commit($hash);
2199        my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
2200        my $comment = $co{'comment'};
2201        print "From: $co{'author'}\n" .
2202              "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
2203              "Subject: $co{'title'}\n";
2204        if (defined $tagname) {
2205              print "X-Git-Tag: $tagname\n";
2206        }
2207        print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
2208              "\n";
2209
2210        foreach my $line (@$comment) {;
2211                print "$line\n";
2212        }
2213        print "---\n\n";
2214
2215        foreach my $line (@difftree) {
2216                $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
2217                my $from_id = $3;
2218                my $to_id = $4;
2219                my $status = $5;
2220                my $file = $6;
2221                if ($status eq "A") {
2222                        git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
2223                } elsif ($status eq "D") {
2224                        git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
2225                } elsif ($status eq "M") {
2226                        git_diff_print($from_id, "a/$file",  $to_id, "b/$file", "plain");
2227                }
2228        }
2229}
2230
2231sub git_history {
2232        if (!defined $hash) {
2233                $hash = git_read_head($project);
2234        }
2235        my %co = git_read_commit($hash);
2236        if (!%co) {
2237                die_error(undef, "Unknown commit object.");
2238        }
2239        my $refs = read_info_ref();
2240        git_header_html();
2241        print "<div class=\"page_nav\">\n" .
2242              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2243              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
2244              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
2245              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2246              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
2247              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
2248              "<br/><br/>\n" .
2249              "</div>\n";
2250        print "<div>\n" .
2251              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
2252              "</div>\n";
2253        print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
2254
2255        open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -- \'$file_name\'";
2256        my $commit;
2257        print "<table cellspacing=\"0\">\n";
2258        my $alternate = 0;
2259        while (my $line = <$fd>) {
2260                if ($line =~ m/^([0-9a-fA-F]{40})/){
2261                        $commit = $1;
2262                        next;
2263                }
2264                if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/ && (defined $commit)) {
2265                        my %co = git_read_commit($commit);
2266                        if (!%co) {
2267                                next;
2268                        }
2269                        my $ref = "";
2270                        if (defined $refs->{$commit}) {
2271                                $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
2272                        }
2273                        if ($alternate) {
2274                                print "<tr class=\"dark\">\n";
2275                        } else {
2276                                print "<tr class=\"light\">\n";
2277                        }
2278                        $alternate ^= 1;
2279                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2280                              "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2281                              "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"}, "<b>" .
2282                              esc_html(chop_str($co{'title'}, 50)) . "$ref</b>") . "</td>\n" .
2283                              "<td class=\"link\">" .
2284                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
2285                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
2286                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=$commit;f=$file_name")}, "blob");
2287                        my $blob = git_get_hash_by_path($hash, $file_name);
2288                        my $blob_parent = git_get_hash_by_path($commit, $file_name);
2289                        if (defined $blob && defined $blob_parent && $blob ne $blob_parent) {
2290                                print " | " .
2291                                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$blob;hp=$blob_parent;hb=$commit;f=$file_name")},
2292                                "diff to current");
2293                        }
2294                        print "</td>\n" .
2295                              "</tr>\n";
2296                        undef $commit;
2297                }
2298        }
2299        print "</table>\n";
2300        close $fd;
2301        git_footer_html();
2302}
2303
2304sub git_search {
2305        if (!defined $searchtext) {
2306                die_error("", "Text field empty.");
2307        }
2308        if (!defined $hash) {
2309                $hash = git_read_head($project);
2310        }
2311        my %co = git_read_commit($hash);
2312        if (!%co) {
2313                die_error(undef, "Unknown commit object.");
2314        }
2315        # pickaxe may take all resources of your box and run for several minutes
2316        # with every query - so decide by yourself how public you make this feature :)
2317        my $commit_search = 1;
2318        my $author_search = 0;
2319        my $committer_search = 0;
2320        my $pickaxe_search = 0;
2321        if ($searchtext =~ s/^author\\://i) {
2322                $author_search = 1;
2323        } elsif ($searchtext =~ s/^committer\\://i) {
2324                $committer_search = 1;
2325        } elsif ($searchtext =~ s/^pickaxe\\://i) {
2326                $commit_search = 0;
2327                $pickaxe_search = 1;
2328        }
2329        git_header_html();
2330        print "<div class=\"page_nav\">\n" .
2331              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary;h=$hash")}, "summary") .
2332              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
2333              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
2334              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2335              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
2336              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
2337              "<br/><br/>\n" .
2338              "</div>\n";
2339
2340        print "<div>\n" .
2341              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
2342              "</div>\n";
2343        print "<table cellspacing=\"0\">\n";
2344        my $alternate = 0;
2345        if ($commit_search) {
2346                $/ = "\0";
2347                open my $fd, "-|", "$gitbin/git-rev-list --header --parents $hash" or next;
2348                while (my $commit_text = <$fd>) {
2349                        if (!grep m/$searchtext/i, $commit_text) {
2350                                next;
2351                        }
2352                        if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
2353                                next;
2354                        }
2355                        if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
2356                                next;
2357                        }
2358                        my @commit_lines = split "\n", $commit_text;
2359                        my %co = git_read_commit(undef, \@commit_lines);
2360                        if (!%co) {
2361                                next;
2362                        }
2363                        if ($alternate) {
2364                                print "<tr class=\"dark\">\n";
2365                        } else {
2366                                print "<tr class=\"light\">\n";
2367                        }
2368                        $alternate ^= 1;
2369                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2370                              "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2371                              "<td>" .
2372                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
2373                        my $comment = $co{'comment'};
2374                        foreach my $line (@$comment) {
2375                                if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2376                                        my $lead = esc_html($1) || "";
2377                                        $lead = chop_str($lead, 30, 10);
2378                                        my $match = esc_html($2) || "";
2379                                        my $trail = esc_html($3) || "";
2380                                        $trail = chop_str($trail, 30, 10);
2381                                        my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
2382                                        print chop_str($text, 80, 5) . "<br/>\n";
2383                                }
2384                        }
2385                        print "</td>\n" .
2386                              "<td class=\"link\">" .
2387                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
2388                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
2389                        print "</td>\n" .
2390                              "</tr>\n";
2391                }
2392                close $fd;
2393        }
2394
2395        if ($pickaxe_search) {
2396                $/ = "\n";
2397                open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -S\'$searchtext\'";
2398                undef %co;
2399                my @files;
2400                while (my $line = <$fd>) {
2401                        if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2402                                my %set;
2403                                $set{'file'} = $6;
2404                                $set{'from_id'} = $3;
2405                                $set{'to_id'} = $4;
2406                                $set{'id'} = $set{'to_id'};
2407                                if ($set{'id'} =~ m/0{40}/) {
2408                                        $set{'id'} = $set{'from_id'};
2409                                }
2410                                if ($set{'id'} =~ m/0{40}/) {
2411                                        next;
2412                                }
2413                                push @files, \%set;
2414                        } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
2415                                if (%co) {
2416                                        if ($alternate) {
2417                                                print "<tr class=\"dark\">\n";
2418                                        } else {
2419                                                print "<tr class=\"light\">\n";
2420                                        }
2421                                        $alternate ^= 1;
2422                                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2423                                              "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2424                                              "<td>" .
2425                                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" .
2426                                              esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
2427                                        while (my $setref = shift @files) {
2428                                                my %set = %$setref;
2429                                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
2430                                                      "<span style=\"color:#e00000\">" . esc_html($set{'file'}) . "</span>") .
2431                                                      "<br/>\n";
2432                                        }
2433                                        print "</td>\n" .
2434                                              "<td class=\"link\">" .
2435                                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
2436                                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
2437                                        print "</td>\n" .
2438                                              "</tr>\n";
2439                                }
2440                                %co = git_read_commit($1);
2441                        }
2442                }
2443                close $fd;
2444        }
2445        print "</table>\n";
2446        git_footer_html();
2447}
2448
2449sub git_shortlog {
2450        my $head = git_read_head($project);
2451        if (!defined $hash) {
2452                $hash = $head;
2453        }
2454        if (!defined $page) {
2455                $page = 0;
2456        }
2457        my $refs = read_info_ref();
2458        git_header_html();
2459        print "<div class=\"page_nav\">\n" .
2460              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2461              " | shortlog" .
2462              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
2463              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2464              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
2465              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$hash;hb=$hash")}, "tree") . "<br/>\n";
2466
2467        my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2468        open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
2469        my (@revlist) = map { chomp; $_ } <$fd>;
2470        close $fd;
2471
2472        if ($hash ne $head || $page) {
2473                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "HEAD");
2474        } else {
2475                print "HEAD";
2476        }
2477        if ($page > 0) {
2478                print " &sdot; " .
2479                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page-1)), -accesskey => "p", -title => "Alt-p"}, "prev");
2480        } else {
2481                print " &sdot; prev";
2482        }
2483        if ($#revlist >= (100 * ($page+1)-1)) {
2484                print " &sdot; " .
2485                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)), -accesskey => "n", -title => "Alt-n"}, "next");
2486        } else {
2487                print " &sdot; next";
2488        }
2489        print "<br/>\n" .
2490              "</div>\n";
2491        print "<div>\n" .
2492              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
2493              "</div>\n";
2494        print "<table cellspacing=\"0\">\n";
2495        my $alternate = 0;
2496        for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2497                my $commit = $revlist[$i];
2498                my $ref = "";
2499                if (defined $refs->{$commit}) {
2500                        $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
2501                }
2502                my %co = git_read_commit($commit);
2503                my %ad = date_str($co{'author_epoch'});
2504                if ($alternate) {
2505                        print "<tr class=\"dark\">\n";
2506                } else {
2507                        print "<tr class=\"light\">\n";
2508                }
2509                $alternate ^= 1;
2510                print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2511                      "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2512                      "<td>";
2513                if (length($co{'title_short'}) < length($co{'title'})) {
2514                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
2515                              "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
2516                } else {
2517                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
2518                              "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
2519                }
2520                print "</td>\n" .
2521                      "<td class=\"link\">" .
2522                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
2523                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
2524                      "</td>\n" .
2525                      "</tr>";
2526        }
2527        if ($#revlist >= (100 * ($page+1)-1)) {
2528                print "<tr>\n" .
2529                      "<td>" .
2530                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)), -title => "Alt-n"}, "next") .
2531                      "</td>\n" .
2532                      "</tr>\n";
2533        }
2534        print "</table\n>";
2535        git_footer_html();
2536}