gitweb: Use parse_difftree_raw_line in git_difftree_body
[gitweb.git] / gitweb / gitweb.perl
index 37a6284fc4246e37f58d2c2f9f8cd3437a8e74c1..31a1824d7a5d04b2cf7fc4d0b99a4dc98a73dc65 100755 (executable)
@@ -15,6 +15,7 @@
 use Encode;
 use Fcntl ':mode';
 use File::Find qw();
+use File::Basename qw(basename);
 binmode STDOUT, ':utf8';
 
 our $cgi = new CGI;
@@ -34,7 +35,7 @@
 our $git_temp = "/tmp/gitweb";
 
 # target of the home link on top of all pages
-our $home_link = $my_uri;
+our $home_link = $my_uri || "/";
 
 # string of the home link on top of all pages
 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
 # (relative to the current git repository)
 our $mimetypes_file = undef;
 
+# You define site-wide feature defaults here; override them with
+# $GITWEB_CONFIG as necessary.
+our %feature =
+(
+
+# feature  => {'sub' => feature-sub, 'override' => allow-override, 'default' => [ default options...]
+
+'blame'         => {'sub' => \&feature_blame, 'override' => 0, 'default' => [0]},
+'snapshot'      => {'sub' => \&feature_snapshot, 'override' => 0, 'default' => ['x-gzip', 'gz', 'gzip']},
+
+);
+
+sub gitweb_check_feature {
+       my ($name) = @_;
+       return undef unless exists $feature{$name};
+       my ($sub, $override, @defaults) = ($feature{$name}{'sub'},
+                                               $feature{$name}{'override'},
+                                               @{$feature{$name}{'default'}});
+       if (!$override) { return @defaults; }
+       return $sub->(@defaults);
+}
+
+# To enable system wide have in $GITWEB_CONFIG
+# $feature{'blame'}{'default'} =  [1];
+# To have project specific config enable override in  $GITWEB_CONFIG
+# $feature{'blame'}{'override'} =  1;
+# and in project config gitweb.blame = 0|1;
+
+sub feature_blame {
+       my ($val) = git_get_project_config('blame', '--bool');
+
+       if ($val eq 'true') {
+               return 1;
+       } elsif ($val eq 'false') {
+               return 0;
+       }
+
+       return $_[0];
+}
+
+# To disable system wide have in $GITWEB_CONFIG
+# $feature{'snapshot'}{'default'} =  [undef];
+# To have project specific config enable override in  $GITWEB_CONFIG
+# $feature{'blame'}{'override'} =  1;
+# and in project config  gitweb.snapshot = none|gzip|bzip2
+
+sub feature_snapshot {
+       my ($ctype, $suffix, $command) = @_;
+
+       my ($val) = git_get_project_config('snapshot');
+
+       if ($val eq 'gzip') {
+               return ('x-gzip', 'gz', 'gzip');
+       } elsif ($val eq 'bzip2') {
+               return ('x-bzip2', 'bz2', 'bzip2');
+       } elsif ($val eq 'none') {
+               return ();
+       }
+
+       return ($ctype, $suffix, $command);
+}
+
 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
 require $GITWEB_CONFIG if -e $GITWEB_CONFIG;
 
 if (defined $project) {
        $project =~ s|^/||;
        $project =~ s|/$||;
+       $project = undef unless $project;
 }
-if (defined $project && $project) {
+if (defined $project) {
        if (!validate_input($project)) {
                die_error(undef, "Invalid project parameter");
        }
        }
 }
 
+our $file_parent = $cgi->param('fp');
+if (defined $file_parent) {
+       if (!validate_input($file_parent)) {
+               die_error(undef, "Invalid file parent parameter");
+       }
+}
+
 our $hash = $cgi->param('h');
 if (defined $hash) {
        if (!validate_input($hash)) {
        "tag" => \&git_tag,
        "tags" => \&git_tags,
        "tree" => \&git_tree,
+       "snapshot" => \&git_snapshot,
 );
 
 $action = 'summary' if (!defined($action));
@@ -192,6 +264,7 @@ (%)
                action => "a",
                project => "p",
                file_name => "f",
+               file_parent => "fp",
                hash => "h",
                hash_parent => "hp",
                hash_base => "hb",
@@ -204,7 +277,9 @@ (%)
 
        my $href = "$my_uri?";
        $href .= esc_param( join(";",
-               map { "$mapping{$_}=$params{$_}" } keys %params
+               map {
+                       "$mapping{$_}=$params{$_}" if defined $params{$_}
+               } keys %params
        ) );
 
        return $href;
@@ -472,24 +547,21 @@ sub git_get_type {
 }
 
 sub git_get_project_config {
-       my $key = shift;
+       my ($key, $type) = @_;
 
        return unless ($key);
        $key =~ s/^gitweb\.//;
        return if ($key =~ m/\W/);
 
-       my $val = qx($GIT repo-config --get gitweb.$key);
+       my @x = ($GIT, 'repo-config');
+       if (defined $type) { push @x, $type; }
+       push @x, "--get";
+       push @x, "gitweb.$key";
+       my $val = qx(@x);
+       chomp $val;
        return ($val);
 }
 
-sub git_get_project_config_bool {
-       my $val = git_get_project_config (@_);
-       if ($val and $val =~ m/true|yes|on/) {
-               return (1);
-       }
-       return; # implicit false
-}
-
 # get hash of given path at given ref
 sub git_get_hash_by_path {
        my $base = shift;
@@ -533,6 +605,16 @@ sub git_get_project_description {
        return $descr;
 }
 
+sub git_get_project_url_list {
+       my $path = shift;
+
+       open my $fd, "$projectroot/$path/cloneurl" or return undef;
+       my @git_project_url_list = map { chomp; $_ } <$fd>;
+       close $fd;
+
+       return wantarray ? @git_project_url_list : \@git_project_url_list;
+}
+
 sub git_get_projects_list {
        my @list;
 
@@ -836,6 +918,34 @@ sub parse_ref {
        return %ref_item;
 }
 
+# parse line of git-diff-tree "raw" output
+sub parse_difftree_raw_line {
+       my $line = shift;
+       my %res;
+
+       # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M   ls-files.c'
+       # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M   rev-tree.c'
+       if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
+               $res{'from_mode'} = $1;
+               $res{'to_mode'} = $2;
+               $res{'from_id'} = $3;
+               $res{'to_id'} = $4;
+               $res{'status'} = $5;
+               $res{'similarity'} = $6;
+               if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
+                       ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
+               } else {
+                       $res{'file'} = unquote($7);
+               }
+       }
+       # 'c512b523472485aef4fff9e57b229d9d243c967f'
+       #elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
+       #       $res{'commit'} = $1;
+       #}
+
+       return wantarray ? %res : \%res;
+}
+
 ## ......................................................................
 ## parse to array of hashes functions
 
@@ -986,10 +1096,11 @@ sub git_header_html {
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
-<!-- git web interface v$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
+<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
 <!-- git core binaries version $git_version -->
 <head>
 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
+<meta name="generator" content="gitweb/$version git/$git_version"/>
 <meta name="robots" content="index, nofollow"/>
 <title>$title</title>
 <link rel="stylesheet" type="text/css" href="$stylesheet"/>
@@ -1047,7 +1158,7 @@ sub git_footer_html {
                }
                print $cgi->a({-href => href(action=>"rss"), -class => "rss_logo"}, "RSS") . "\n";
        } else {
-               print $cgi->a({-href => "$my_uri?" . esc_param("a=opml"), -class => "rss_logo"}, "OPML") . "\n";
+               print $cgi->a({-href => href(action=>"opml"), -class => "rss_logo"}, "OPML") . "\n";
        }
        print "</div>\n" .
              "</body>\n" .
@@ -1153,17 +1264,83 @@ sub git_print_header_div {
 sub git_print_page_path {
        my $name = shift;
        my $type = shift;
+       my $hb = shift;
 
        if (!defined $name) {
                print "<div class=\"page_path\"><b>/</b></div>\n";
        } elsif (defined $type && $type eq 'blob') {
-               print "<div class=\"page_path\"><b>" .
-                       $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name)}, esc_html($name)) . "</b><br/></div>\n";
+               print "<div class=\"page_path\"><b>";
+               if (defined $hb) {
+                       print $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hb, file_name=>$file_name)}, esc_html($name));
+               } else {
+                       print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name)}, esc_html($name));
+               }
+               print "</b><br/></div>\n";
        } else {
                print "<div class=\"page_path\"><b>" . esc_html($name) . "</b><br/></div>\n";
        }
 }
 
+sub git_print_log {
+       my $log = shift;
+
+       # remove leading empty lines
+       while (defined $log->[0] && $log->[0] eq "") {
+               shift @$log;
+       }
+
+       # print log
+       my $signoff = 0;
+       my $empty = 0;
+       foreach my $line (@$log) {
+               # print only one empty line
+               # do not print empty line after signoff
+               if ($line eq "") {
+                       next if ($empty || $signoff);
+                       $empty = 1;
+               } else {
+                       $empty = 0;
+               }
+               if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
+                       $signoff = 1;
+                       print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
+               } else {
+                       $signoff = 0;
+                       print format_log_line_html($line) . "<br/>\n";
+               }
+       }
+}
+
+sub git_print_simplified_log {
+       my $log = shift;
+       my $remove_title = shift;
+
+       shift @$log if $remove_title;
+       # remove leading empty lines
+       while (defined $log->[0] && $log->[0] eq "") {
+               shift @$log;
+       }
+
+       # simplify and print log
+       my $empty = 0;
+       foreach my $line (@$log) {
+               # remove signoff lines
+               if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
+                       next;
+               }
+               # print only one empty line
+               if ($line eq "") {
+                       next if $empty;
+                       $empty = 1;
+               } else {
+                       $empty = 0;
+               }
+               print format_log_line_html($line) . "<br/>\n";
+       }
+       # end with single empty line
+       print "<br/>\n" unless $empty;
+}
+
 ## ......................................................................
 ## functions printing large fragments of HTML
 
@@ -1179,18 +1356,7 @@ sub git_difftree_body {
        print "<table class=\"diff_tree\">\n";
        my $alternate = 0;
        foreach my $line (@{$difftree}) {
-               # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M   ls-files.c'
-               # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M   rev-tree.c'
-               if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
-                       next;
-               }
-               my $from_mode = $1;
-               my $to_mode = $2;
-               my $from_id = $3;
-               my $to_id = $4;
-               my $status = $5;
-               my $similarity = $6; # score
-               my $file = validate_input(unquote($7));
+               my %diff = parse_difftree_raw_line($line);
 
                if ($alternate) {
                        print "<tr class=\"dark\">\n";
@@ -1199,107 +1365,131 @@ sub git_difftree_body {
                }
                $alternate ^= 1;
 
-               if ($status eq "A") { # created
-                       my $mode_chng = "";
-                       if (S_ISREG(oct $to_mode)) {
-                               $mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
+               my ($to_mode_oct, $to_mode_str, $to_file_type);
+               my ($from_mode_oct, $from_mode_str, $from_file_type);
+               if ($diff{'to_mode'} ne ('0' x 6)) {
+                       $to_mode_oct = oct $diff{'to_mode'};
+                       if (S_ISREG($to_mode_oct)) { # only for regular file
+                               $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
+                       }
+                       $to_file_type = file_type($diff{'to_mode'});
+               }
+               if ($diff{'from_mode'} ne ('0' x 6)) {
+                       $from_mode_oct = oct $diff{'from_mode'};
+                       if (S_ISREG($to_mode_oct)) { # only for regular file
+                               $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
                        }
+                       $from_file_type = file_type($diff{'from_mode'});
+               }
+
+               if ($diff{'status'} eq "A") { # created
+                       my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
+                       $mode_chng   .= " with mode: $to_mode_str" if $to_mode_str;
+                       $mode_chng   .= "]</span>";
                        print "<td>" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file),
-                                     -class => "list"}, esc_html($file)) .
+                             $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
+                                                    hash_base=>$hash, file_name=>$diff{'file'}),
+                                     -class => "list"}, esc_html($diff{'file'})) .
                              "</td>\n" .
-                             "<td><span class=\"file_status new\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
+                             "<td>$mode_chng</td>\n" .
                              "<td class=\"link\">" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, "blob") .
+                             $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
+                                                    hash_base=>$hash, file_name=>$diff{'file'})},
+                                     "blob") .
                              "</td>\n";
 
-               } elsif ($status eq "D") { # deleted
+               } elsif ($diff{'status'} eq "D") { # deleted
+                       my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
                        print "<td>" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$file),
-                                      -class => "list"}, esc_html($file)) . "</td>\n" .
-                             "<td><span class=\"file_status deleted\">[deleted " . file_type($from_mode). "]</span></td>\n" .
+                             $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
+                                                    hash_base=>$parent, file_name=>$diff{'file'}),
+                                      -class => "list"}, esc_html($diff{'file'})) .
+                             "</td>\n" .
+                             "<td>$mode_chng</td>\n" .
                              "<td class=\"link\">" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$file)}, "blob") . " | " .
-                             $cgi->a({-href => href(action=>"history", hash_base=>$parent, file_name=>$file)}, "history") .
-                             "</td>\n"
+                             $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
+                                                    hash_base=>$parent, file_name=>$diff{'file'})},
+                                     "blob") .
+                             " | " .
+                             $cgi->a({-href => href(action=>"history", hash_base=>$parent,
+                                                    file_name=>$diff{'file'})},\
+                                     "history") .
+                             "</td>\n";
 
-               } elsif ($status eq "M" || $status eq "T") { # modified, or type changed
+               } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
                        my $mode_chnge = "";
-                       if ($from_mode != $to_mode) {
-                               $mode_chnge = " <span class=\"file_status mode_chnge\">[changed";
-                               if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
-                                       $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
+                       if ($diff{'from_mode'} != $diff{'to_mode'}) {
+                               $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
+                               if ($from_file_type != $to_file_type) {
+                                       $mode_chnge .= " from $from_file_type to $to_file_type";
                                }
-                               if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
-                                       if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
-                                               $mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
-                                       } elsif (S_ISREG($to_mode)) {
-                                               $mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
+                               if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
+                                       if ($from_mode_str && $to_mode_str) {
+                                               $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
+                                       } elsif ($to_mode_str) {
+                                               $mode_chnge .= " mode: $to_mode_str";
                                        }
                                }
                                $mode_chnge .= "]</span>\n";
                        }
                        print "<td>";
-                       if ($to_id ne $from_id) { # modified
-                               print $cgi->a({-href => href(action=>"blobdiff", hash=>$to_id, hash_parent=>$from_id, hash_base=>$hash, file_name=>$file),
-                                             -class => "list"}, esc_html($file));
-                       } else { # mode changed
-                               print $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file),
-                                             -class => "list"}, esc_html($file));
+                       if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
+                               print $cgi->a({-href => href(action=>"blobdiff", hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+                                                            hash_base=>$hash, file_name=>$diff{'file'}),
+                                             -class => "list"}, esc_html($diff{'file'}));
+                       } else { # only mode changed
+                               print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
+                                                            hash_base=>$hash, file_name=>$diff{'file'}),
+                                             -class => "list"}, esc_html($diff{'file'}));
                        }
                        print "</td>\n" .
                              "<td>$mode_chnge</td>\n" .
                              "<td class=\"link\">" .
-                               $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, "blob");
-                       if ($to_id ne $from_id) { # modified
-                               print $cgi->a({-href => href(action=>"blobdiff", hash=>$to_id, hash_parent=>$from_id, hash_base=>$hash, file_name=>$file)}, "diff");
-                       }
-                       print " | " . $cgi->a({-href => href(action=>"history", hash_base=>$hash, file_name=>$file)}, "history") . "\n";
-                       print "</td>\n";
-
-               } elsif ($status eq "R") { # renamed
-                       my ($from_file, $to_file) = split "\t", $file;
-                       my $mode_chng = "";
-                       if ($from_mode != $to_mode) {
-                               $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
-                       }
-                       print "<td>" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file),
-                                     -class => "list"}, esc_html($to_file)) . "</td>\n" .
-                             "<td><span class=\"file_status moved\">[moved from " .
-                             $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$from_file),
-                                     -class => "list"}, esc_html($from_file)) .
-                             " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
-                             "<td class=\"link\">" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file)}, "blob");
-                       if ($to_id ne $from_id) {
+                               $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
+                                                      hash_base=>$hash, file_name=>$diff{'file'})},
+                                       "blob");
+                       if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
                                print " | " .
-                                     $cgi->a({-href => "$my_uri?" .
-                                             esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file;fp=$from_file")}, "diff");
+                                       $cgi->a({-href => href(action=>"blobdiff", hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+                                                              hash_base=>$hash, file_name=>$diff{'file'})},
+                                               "diff");
                        }
+                       print " | " .
+                               $cgi->a({-href => href(action=>"history",
+                                                      hash_base=>$hash, file_name=>$diff{'file'})},
+                                       "history");
                        print "</td>\n";
 
-               } elsif ($status eq "C") { # copied
-                       my ($from_file, $to_file) = split "\t", $file;
+               } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
+                       my %status_name = ('R' => 'moved', 'C' => 'copied');
+                       my $nstatus = $status_name{$diff{'status'}};
                        my $mode_chng = "";
-                       if ($from_mode != $to_mode) {
-                               $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
+                       if ($diff{'from_mode'} != $diff{'to_mode'}) {
+                               # mode also for directories, so we cannot use $to_mode_str
+                               $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
                        }
                        print "<td>" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file),
-                                     -class => "list"}, esc_html($to_file)) . "</td>\n" .
-                             "<td><span class=\"file_status copied\">[copied from " .
-                             $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$parent, file_name=>$from_file),
-                                     -class => "list"}, esc_html($from_file)) .
-                             " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
+                             $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
+                                                    hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
+                                     -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
+                             "<td><span class=\"file_status $nstatus\">[$nstatus from " .
+                             $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
+                                                    hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
+                                     -class => "list"}, esc_html($diff{'from_file'})) .
+                             " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
                              "<td class=\"link\">" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$to_file)}, "blob");
-                       if ($to_id ne $from_id) {
+                             $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
+                                                    hash=>$diff{'to_id'}, file_name=>$diff{'to_file'})},
+                                     "blob");
+                       if ($diff{'to_id'} ne $diff{'from_id'}) {
                                print " | " .
-                                     $cgi->a({-href => "$my_uri?" .
-                                             esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file;fp=$from_file")}, "diff");
+                                       $cgi->a({-href => href(action=>"blobdiff", hash_base=>$hash,
+                                                              hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
+                                                              file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
+                                               "diff");
                        }
                        print "</td>\n";
+
                } # we should not encounter Unmerged (U) or Unknown (X) status
                print "</tr>\n";
        }
@@ -1309,6 +1499,10 @@ sub git_difftree_body {
 sub git_shortlog_body {
        # uses global variable $project
        my ($revlist, $from, $to, $refs, $extra) = @_;
+
+       my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
+       my $have_snapshot = (defined $ctype && defined $suffix);
+
        $from = 0 unless defined $from;
        $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
 
@@ -1333,8 +1527,11 @@ sub git_shortlog_body {
                print "</td>\n" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
-                     $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
-                     "</td>\n" .
+                     $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
+               if ($have_snapshot) {
+                       print " | " .  $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+               }
+               print "</td>\n" .
                      "</tr>\n";
        }
        if (defined $extra) {
@@ -1663,16 +1860,16 @@ sub git_project_list {
                        print "<tr class=\"light\">\n";
                }
                $alternate ^= 1;
-               print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"),
+               print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
                                        -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
                      "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
                      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
                print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
                      $pr->{'commit'}{'age_string'} . "</td>\n" .
                      "<td class=\"link\">" .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary")   . " | " .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") . " | " .
-                     $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=log")}, "log") .
+                     $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary")   . " | " .
+                     $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
+                     $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") .
                      "</td>\n" .
                      "</tr>\n";
        }
@@ -1697,10 +1894,14 @@ sub git_summary {
              "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
              "<tr><td>owner</td><td>$owner</td></tr>\n" .
              "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
+       # use per project git URL list in $projectroot/$project/cloneurl
+       # or make project git URL from git base URL and project name
        my $url_tag = "URL";
-       foreach my $git_base_url (@git_base_url_list) {
-               next unless $git_base_url;
-               print "<tr><td>$url_tag</td><td>$git_base_url/$project</td></tr>\n";
+       my @url_list = git_get_project_url_list($project);
+       @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
+       foreach my $git_url (@url_list) {
+               next unless $git_url;
+               print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
                $url_tag = "";
        }
        print "</table>\n";
@@ -1762,7 +1963,10 @@ sub git_tag {
 sub git_blame2 {
        my $fd;
        my $ftype;
-       die_error(undef, "Permission denied") if (!git_get_project_config_bool ('blame'));
+
+       if (!gitweb_check_feature('blame')) {
+               die_error('403 Permission denied', "Permission denied");
+       }
        die_error('404 Not Found', "File name not defined") if (!$file_name);
        $hash_base ||= git_get_head_hash($project);
        die_error(undef, "Couldn't find base commit") unless ($hash_base);
@@ -1784,7 +1988,7 @@ sub git_blame2 {
                " | " . $cgi->a({-href => href(action=>"blame", file_name=>$file_name)}, "head");
        git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
        git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
-       git_print_page_path($file_name, $ftype);
+       git_print_page_path($file_name, $ftype, $hash_base);
        my @rev_color = (qw(light2 dark2));
        my $num_colors = scalar(@rev_color);
        my $current_color = 0;
@@ -1820,7 +2024,10 @@ sub git_blame2 {
 
 sub git_blame {
        my $fd;
-       die_error('403 Permission denied', "Permission denied") if (!git_get_project_config_bool ('blame'));
+
+       if (!gitweb_check_feature('blame')) {
+               die_error('403 Permission denied', "Permission denied");
+       }
        die_error('404 Not Found', "File name not defined") if (!$file_name);
        $hash_base ||= git_get_head_hash($project);
        die_error(undef, "Couldn't find base commit") unless ($hash_base);
@@ -1838,7 +2045,7 @@ sub git_blame {
                " | " . $cgi->a({-href => href(action=>"blame", file_name=>$file_name)}, "head");
        git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
        git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
-       git_print_page_path($file_name, 'blob');
+       git_print_page_path($file_name, 'blob', $hash_base);
        print "<div class=\"page_body\">\n";
        print <<HTML;
 <table class="blame">
@@ -1973,7 +2180,7 @@ sub git_blob {
                        die_error(undef, "No file name defined");
                }
        }
-       my $have_blame = git_get_project_config_bool ('blame');
+       my $have_blame = gitweb_check_feature('blame');
        open my $fd, "-|", $GIT, "cat-file", "blob", $hash
                or die_error(undef, "Couldn't cat $file_name, $hash");
        my $mimetype = blob_mimetype($fd, $file_name);
@@ -2001,7 +2208,7 @@ sub git_blob {
                      "<br/><br/></div>\n" .
                      "<div class=\"title\">$hash</div>\n";
        }
-       git_print_page_path($file_name, "blob");
+       git_print_page_path($file_name, "blob", $hash_base);
        print "<div class=\"page_body\">\n";
        my $nr;
        while (my $line = <$fd>) {
@@ -2036,11 +2243,11 @@ sub git_tree {
        my $refs = git_get_references();
        my $ref = format_ref_marker($refs, $hash_base);
        git_header_html();
-       my $base_key = "";
+       my %base_key = ();
        my $base = "";
-       my $have_blame = git_get_project_config_bool ('blame');
+       my $have_blame = gitweb_check_feature('blame');
        if (defined $hash_base && (my %co = parse_commit($hash_base))) {
-               $base_key = ";hb=$hash_base";
+               $base_key{hash_base} = $hash_base;
                git_print_page_nav('tree','', $hash_base);
                git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
        } else {
@@ -2051,7 +2258,7 @@ sub git_tree {
        if (defined $file_name) {
                $base = esc_html("$file_name/");
        }
-       git_print_page_path($file_name, 'tree');
+       git_print_page_path($file_name, 'tree', $hash_base);
        print "<div class=\"page_body\">\n";
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
@@ -2071,23 +2278,23 @@ sub git_tree {
                print "<td class=\"mode\">" . mode_str($t_mode) . "</td>\n";
                if ($t_type eq "blob") {
                        print "<td class=\"list\">" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
+                             $cgi->a({-href => href(action=>"blob", hash=>$t_hash, file_name=>"$base$t_name", %base_key), -class => "list"}, esc_html($t_name)) .
                              "</td>\n" .
                              "<td class=\"link\">" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob");
+                             $cgi->a({-href => href(action=>"blob", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, "blob");
                        if ($have_blame) {
-                               print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$t_hash$base_key;f=$base$t_name")}, "blame");
+                               print " | " . $cgi->a({-href => href(action=>"blame", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, "blame");
                        }
-                       print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$t_hash;hb=$hash_base;f=$base$t_name")}, "history") .
-                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$t_hash;f=$base$t_name")}, "raw") .
+                       print " | " . $cgi->a({-href => href(action=>"history", hash=>$t_hash, hash_base=>$hash_base, file_name=>"$base$t_name")}, "history") .
+                             " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$t_hash, file_name=>"$base$t_name")}, "raw") .
                              "</td>\n";
                } elsif ($t_type eq "tree") {
                        print "<td class=\"list\">" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, esc_html($t_name)) .
+                             $cgi->a({-href => href(action=>"tree", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, esc_html($t_name)) .
                              "</td>\n" .
                              "<td class=\"link\">" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, "tree") .
-                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash_base;f=$base$t_name")}, "history") .
+                             $cgi->a({-href => href(action=>"tree", hash=>$t_hash, file_name=>"$base$t_name", %base_key)}, "tree") .
+                             " | " . $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, file_name=>"$base$t_name")}, "history") .
                              "</td>\n";
                }
                print "</tr>\n";
@@ -2097,6 +2304,35 @@ sub git_tree {
        git_footer_html();
 }
 
+sub git_snapshot {
+
+       my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
+       my $have_snapshot = (defined $ctype && defined $suffix);
+       if (!$have_snapshot) {
+               die_error('403 Permission denied', "Permission denied");
+       }
+
+       if (!defined $hash) {
+               $hash = git_get_head_hash($project);
+       }
+
+       my $filename = basename($project) . "-$hash.tar.$suffix";
+
+       print $cgi->header(-type => 'application/x-tar',
+                          -content-encoding => $ctype,
+                          '-content-disposition' =>
+                          "inline; filename=\"$filename\"",
+                          -status => '200 OK');
+
+       open my $fd, "-|", "$GIT tar-tree $hash \'$project\' | $command" or
+               die_error(undef, "Execute git-tar-tree failed.");
+       binmode STDOUT, ':raw';
+       print <$fd>;
+       binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
+       close $fd;
+
+}
+
 sub git_log {
        my $head = git_get_head_hash($project);
        if (!defined $hash) {
@@ -2141,27 +2377,10 @@ sub git_log {
                      "<br/>\n" .
                      "</div>\n" .
                      "<i>" . esc_html($co{'author_name'}) .  " [$ad{'rfc2822'}]</i><br/>\n" .
-                     "</div>\n" .
-                     "<div class=\"log_body\">\n";
-               my $comment = $co{'comment'};
-               my $empty = 0;
-               foreach my $line (@$comment) {
-                       if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
-                               next;
-                       }
-                       if ($line eq "") {
-                               if ($empty) {
-                                       next;
-                               }
-                               $empty = 1;
-                       } else {
-                               $empty = 0;
-                       }
-                       print format_log_line_html($line) . "<br/>\n";
-               }
-               if (!$empty) {
-                       print "<br/>\n";
-               }
+                     "</div>\n";
+
+               print "<div class=\"log_body\">\n";
+               git_print_simplified_log($co{'comment'});
                print "</div>\n";
        }
        git_footer_html();
@@ -2191,6 +2410,10 @@ sub git_commit {
        }
        my $refs = git_get_references();
        my $ref = format_ref_marker($refs, $co{'id'});
+
+       my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
+       my $have_snapshot = (defined $ctype && defined $suffix);
+
        my $formats_nav = '';
        if (defined $file_name && defined $co{'parent'}) {
                my $parent = $co{'parent'};
@@ -2226,8 +2449,11 @@ sub git_commit {
              "<td class=\"sha1\">" .
              $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash), class => "list"}, $co{'tree'}) .
              "</td>" .
-             "<td class=\"link\">" . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)}, "tree") .
-             "</td>" .
+             "<td class=\"link\">" . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)}, "tree");
+       if ($have_snapshot) {
+               print " | " .  $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
+       }
+       print "</td>" .
              "</tr>\n";
        my $parents = $co{'parents'};
        foreach my $par (@$parents) {
@@ -2242,28 +2468,9 @@ sub git_commit {
        }
        print "</table>".
              "</div>\n";
+
        print "<div class=\"page_body\">\n";
-       my $comment = $co{'comment'};
-       my $empty = 0;
-       my $signed = 0;
-       foreach my $line (@$comment) {
-               # print only one empty line
-               if ($line eq "") {
-                       if ($empty || $signed) {
-                               next;
-                       }
-                       $empty = 1;
-               } else {
-                       $empty = 0;
-               }
-               if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
-                       $signed = 1;
-                       print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
-               } else {
-                       $signed = 0;
-                       print format_log_line_html($line) . "<br/>\n";
-               }
-       }
+       git_print_log($co{'comment'});
        print "</div>\n";
 
        git_difftree_body(\@difftree, $parent);
@@ -2276,7 +2483,7 @@ sub git_blobdiff {
        git_header_html();
        if (defined $hash_base && (my %co = parse_commit($hash_base))) {
                my $formats_nav =
-                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent")}, "plain");
+                       $cgi->a({-href => href(action=>"blobdiff_plain", hash=>$hash, hash_parent=>$hash_parent)}, "plain");
                git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
                git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
        } else {
@@ -2284,12 +2491,12 @@ sub git_blobdiff {
                      "<br/><br/></div>\n" .
                      "<div class=\"title\">$hash vs $hash_parent</div>\n";
        }
-       git_print_page_path($file_name, "blob");
+       git_print_page_path($file_name, "blob", $hash_base);
        print "<div class=\"page_body\">\n" .
              "<div class=\"diff_info\">blob:" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name")}, $hash_parent) .
+             $cgi->a({-href => href(action=>"blob", hash=>$hash_parent, hash_base=>$hash_base, file_name=>($file_parent || $file_name))}, $hash_parent) .
              " -> blob:" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, $hash) .
+             $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)}, $hash) .
              "</div>\n";
        git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
        print "</div>";
@@ -2324,34 +2531,12 @@ sub git_commitdiff {
        my $refs = git_get_references();
        my $ref = format_ref_marker($refs, $co{'id'});
        my $formats_nav =
-               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent")}, "plain");
+               $cgi->a({-href => href(action=>"commitdiff_plain", hash=>$hash, hash_parent=>$hash_parent)}, "plain");
        git_header_html(undef, $expires);
        git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
        git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
        print "<div class=\"page_body\">\n";
-       my $comment = $co{'comment'};
-       my $empty = 0;
-       my $signed = 0;
-       my @log = @$comment;
-       # remove first and empty lines after that
-       shift @log;
-       while (defined $log[0] && $log[0] eq "") {
-               shift @log;
-       }
-       foreach my $line (@log) {
-               if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
-                       next;
-               }
-               if ($line eq "") {
-                       if ($empty) {
-                               next;
-                       }
-                       $empty = 1;
-               } else {
-                       $empty = 0;
-               }
-               print format_log_line_html($line) . "<br/>\n";
-       }
+       git_print_simplified_log($co{'comment'}, 1); # skip title
        print "<br/>\n";
        foreach my $line (@difftree) {
                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
@@ -2367,22 +2552,22 @@ sub git_commitdiff {
                my $file = validate_input(unquote($6));
                if ($status eq "A") {
                        print "<div class=\"diff_info\">" . file_type($to_mode) . ":" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id) . "(new)" .
+                             $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, $to_id) . "(new)" .
                              "</div>\n";
                        git_diff_print(undef, "/dev/null", $to_id, "b/$file");
                } elsif ($status eq "D") {
                        print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash_parent;f=$file")}, $from_id) . "(deleted)" .
+                             $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$hash_parent, file_name=>$file)}, $from_id) . "(deleted)" .
                              "</div>\n";
                        git_diff_print($from_id, "a/$file", undef, "/dev/null");
                } elsif ($status eq "M") {
                        if ($from_id ne $to_id) {
                                print "<div class=\"diff_info\">" .
                                      file_type($from_mode) . ":" .
-                                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash_parent;f=$file")}, $from_id) .
+                                     $cgi->a({-href => href(action=>"blob", hash=>$from_id, hash_base=>$hash_parent, file_name=>$file)}, $from_id) .
                                      " -> " .
                                      file_type($to_mode) . ":" .
-                                     $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id);
+                                     $cgi->a({-href => href(action=>"blob", hash=>$to_id, hash_base=>$hash, file_name=>$file)}, $to_id);
                                print "</div>\n";
                                git_diff_print($from_id, "a/$file",  $to_id, "b/$file");
                        }
@@ -2476,7 +2661,7 @@ sub git_history {
        if (defined $hash) {
                $ftype = git_get_type($hash);
        }
-       git_print_page_path($file_name, $ftype);
+       git_print_page_path($file_name, $ftype, $hash_base);
 
        open my $fd, "-|",
                $GIT, "rev-list", "--full-history", $hash_base, "--", $file_name;
@@ -2544,7 +2729,7 @@ sub git_search {
                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
                              "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
                              "<td>" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
+                             $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}) -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
                        my $comment = $co{'comment'};
                        foreach my $line (@$comment) {
                                if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
@@ -2559,8 +2744,8 @@ sub git_search {
                        }
                        print "</td>\n" .
                              "<td class=\"link\">" .
-                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
-                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
+                             $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
+                             " | " . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
                        print "</td>\n" .
                              "</tr>\n";
                }
@@ -2597,18 +2782,18 @@ sub git_search {
                                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
                                              "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
                                              "<td>" .
-                                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" .
+                                             $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list"}, "<b>" .
                                              esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
                                        while (my $setref = shift @files) {
                                                my %set = %$setref;
-                                               print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
+                                               print $cgi->a({-href => href(action=>"blob", hash=>$set{'id'}, hash_base=>$co{'id'}, file_name=>$set{'file'}), class => "list"},
                                                      "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
                                                      "<br/>\n";
                                        }
                                        print "</td>\n" .
                                              "<td class=\"link\">" .
-                                             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
-                                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
+                                             $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
+                                             " | " . $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
                                        print "</td>\n" .
                                              "</tr>\n";
                                }
@@ -2641,7 +2826,7 @@ sub git_shortlog {
        my $next_link = '';
        if ($#revlist >= (100 * ($page+1)-1)) {
                $next_link =
-                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)),
+                       $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
                                 -title => "Alt-n"}, "next");
        }