Modify setup_path() to only add git_exec_path() to PATH
[gitweb.git] / gitweb / gitweb.perl
index 8a8a32ac15e2e088310548e19182a91444e293f4..931db4f7ebb7e789278ac3e20a8570d40873163e 100755 (executable)
@@ -203,7 +203,7 @@ BEGIN
        # $feature{'blame'}{'override'} = 1;
        # and in project config gitweb.blame = 0|1;
        'blame' => {
-               'sub' => \&feature_blame,
+               'sub' => sub { feature_bool('blame', @_) },
                'override' => 0,
                'default' => [0]},
 
@@ -241,6 +241,7 @@ BEGIN
        # $feature{'grep'}{'override'} = 1;
        # and in project config gitweb.grep = 0|1;
        'grep' => {
+               'sub' => sub { feature_bool('grep', @_) },
                'override' => 0,
                'default' => [1]},
 
@@ -254,7 +255,7 @@ BEGIN
        # $feature{'pickaxe'}{'override'} = 1;
        # and in project config gitweb.pickaxe = 0|1;
        'pickaxe' => {
-               'sub' => \&feature_pickaxe,
+               'sub' => sub { feature_bool('pickaxe', @_) },
                'override' => 0,
                'default' => [1]},
 
@@ -377,16 +378,17 @@ sub gitweb_check_feature {
 }
 
 
-sub feature_blame {
-       my ($val) = git_get_project_config('blame', '--bool');
+sub feature_bool {
+       my $key = shift;
+       my ($val) = git_get_project_config($key, '--bool');
 
        if ($val eq 'true') {
-               return 1;
+               return (1);
        } elsif ($val eq 'false') {
-               return 0;
+               return (0);
        }
 
-       return $_[0];
+       return ($_[0]);
 }
 
 sub feature_snapshot {
@@ -401,30 +403,6 @@ sub feature_snapshot {
        return @fmts;
 }
 
-sub feature_grep {
-       my ($val) = git_get_project_config('grep', '--bool');
-
-       if ($val eq 'true') {
-               return (1);
-       } elsif ($val eq 'false') {
-               return (0);
-       }
-
-       return ($_[0]);
-}
-
-sub feature_pickaxe {
-       my ($val) = git_get_project_config('pickaxe', '--bool');
-
-       if ($val eq 'true') {
-               return (1);
-       } elsif ($val eq 'false') {
-               return (0);
-       }
-
-       return ($_[0]);
-}
-
 sub feature_patches {
        my @val = (git_get_project_config('patches', '--int'));
 
@@ -856,7 +834,7 @@ (%)
        }
 
        my $use_pathinfo = gitweb_check_feature('pathinfo');
-       if ($use_pathinfo) {
+       if ($use_pathinfo and defined $params{'project'}) {
                # try to put as many parameters as possible in PATH_INFO:
                #   - project name
                #   - action
@@ -871,7 +849,7 @@ (%)
                $href =~ s,/$,,;
 
                # Then add the project name, if present
-               $href .= "/".esc_url($params{'project'}) if defined $params{'project'};
+               $href .= "/".esc_url($params{'project'});
                delete $params{'project'};
 
                # since we destructively absorb parameters, we keep this
@@ -2173,8 +2151,9 @@ sub git_get_projects_list {
 
                                my $subdir = substr($File::Find::name, $pfxlen + 1);
                                # we check related file in $projectroot
-                               if (check_export_ok("$projectroot/$filter/$subdir")) {
-                                       push @list, { path => ($filter ? "$filter/" : '') . $subdir };
+                               my $path = ($filter ? "$filter/" : '') . $subdir;
+                               if (check_export_ok("$projectroot/$path")) {
+                                       push @list, { path => $path };
                                        $File::Find::prune = 1;
                                }
                        },
@@ -2790,7 +2769,7 @@ sub insert_file {
        my $filename = shift;
 
        open my $fd, '<', $filename;
-       print map(to_utf8, <$fd>);
+       print map { to_utf8($_) } <$fd>;
        close $fd;
 }
 
@@ -4601,28 +4580,33 @@ sub git_tag {
 }
 
 sub git_blame {
-       my $fd;
-       my $ftype;
-
+       # permissions
        gitweb_check_feature('blame')
-           or die_error(403, "Blame view not allowed");
+               or die_error(403, "Blame view not allowed");
 
+       # error checking
        die_error(400, "No file name given") unless $file_name;
        $hash_base ||= git_get_head_hash($project);
-       die_error(404, "Couldn't find base commit") unless ($hash_base);
+       die_error(404, "Couldn't find base commit") unless $hash_base;
        my %co = parse_commit($hash_base)
                or die_error(404, "Commit not found");
+       my $ftype = "blob";
        if (!defined $hash) {
                $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
                        or die_error(404, "Error looking up file");
+       } else {
+               $ftype = git_get_type($hash);
+               if ($ftype !~ "blob") {
+                       die_error(400, "Object is not a blob");
+               }
        }
-       $ftype = git_get_type($hash);
-       if ($ftype !~ "blob") {
-               die_error(400, "Object is not a blob");
-       }
-       open ($fd, "-|", git_cmd(), "blame", '-p', '--',
-             $file_name, $hash_base)
+
+       # run git-blame --porcelain
+       open my $fd, "-|", git_cmd(), "blame", '-p',
+               $hash_base, '--', $file_name
                or die_error(500, "Open git-blame failed");
+
+       # page header
        git_header_html();
        my $formats_nav =
                $cgi->a({-href => href(action=>"blob", -replay=>1)},
@@ -4636,42 +4620,46 @@ sub git_blame {
        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, $hash_base);
-       my @rev_color = (qw(light2 dark2));
+
+       # page body
+       my @rev_color = qw(light2 dark2);
        my $num_colors = scalar(@rev_color);
        my $current_color = 0;
-       my $last_rev;
+       my %metainfo = ();
+
        print <<HTML;
 <div class="page_body">
 <table class="blame">
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
-       my %metainfo = ();
-       while (1) {
-               $_ = <$fd>;
-               last unless defined $_;
+ LINE:
+       while (my $line = <$fd>) {
+               chomp $line;
+               # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
+               # no <lines in group> for subsequent lines in group of lines
                my ($full_rev, $orig_lineno, $lineno, $group_size) =
-                   /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
+                  ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
                if (!exists $metainfo{$full_rev}) {
                        $metainfo{$full_rev} = {};
                }
                my $meta = $metainfo{$full_rev};
-               while (<$fd>) {
-                       last if (s/^\t//);
-                       if (/^(\S+) (.*)$/) {
+               my $data;
+               while ($data = <$fd>) {
+                       chomp $data;
+                       last if ($data =~ s/^\t//); # contents of line
+                       if ($data =~ /^(\S+) (.*)$/) {
                                $meta->{$1} = $2;
                        }
                }
-               my $data = $_;
-               chomp $data;
-               my $rev = substr($full_rev, 0, 8);
+               my $short_rev = substr($full_rev, 0, 8);
                my $author = $meta->{'author'};
-               my %date = parse_date($meta->{'author-time'},
-                                     $meta->{'author-tz'});
+               my %date =
+                       parse_date($meta->{'author-time'}, $meta->{'author-tz'});
                my $date = $date{'iso-tz'};
                if ($group_size) {
-                       $current_color = ++$current_color % $num_colors;
+                       $current_color = ($current_color + 1) % $num_colors;
                }
-               print "<tr class=\"$rev_color[$current_color]\">\n";
+               print "<tr id=\"l$lineno\" class=\"$rev_color[$current_color]\">\n";
                if ($group_size) {
                        print "<td class=\"sha1\"";
                        print " title=\"". esc_html($author) . ", $date\"";
@@ -4680,20 +4668,25 @@ sub git_blame {
                        print $cgi->a({-href => href(action=>"commit",
                                                     hash=>$full_rev,
                                                     file_name=>$file_name)},
-                                     esc_html($rev));
+                                     esc_html($short_rev));
                        print "</td>\n";
                }
-               open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
-                       or die_error(500, "Open git-rev-parse failed");
-               my $parent_commit = <$dd>;
-               close $dd;
-               chomp($parent_commit);
+               my $parent_commit;
+               if (!exists $meta->{'parent'}) {
+                       open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
+                               or die_error(500, "Open git-rev-parse failed");
+                       $parent_commit = <$dd>;
+                       close $dd;
+                       chomp($parent_commit);
+                       $meta->{'parent'} = $parent_commit;
+               } else {
+                       $parent_commit = $meta->{'parent'};
+               }
                my $blamed = href(action => 'blame',
                                  file_name => $meta->{'filename'},
                                  hash_base => $parent_commit);
                print "<td class=\"linenr\">";
                print $cgi->a({ -href => "$blamed#l$orig_lineno",
-                               -id => "l$lineno",
                                -class => "linenr" },
                              esc_html($lineno));
                print "</td>";
@@ -4704,6 +4697,8 @@ sub git_blame {
        print "</div>";
        close $fd
                or print "Reading blob failed\n";
+
+       # page footer
        git_footer_html();
 }
 
@@ -5325,43 +5320,9 @@ sub git_blobdiff {
                        or die_error(500, "Open git-diff-tree failed");
        }
 
-       # old/legacy style URI
-       if (!%diffinfo && # if new style URI failed
-           defined $hash && defined $hash_parent) {
-               # fake git-diff-tree raw output
-               $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
-               $diffinfo{'from_id'} = $hash_parent;
-               $diffinfo{'to_id'}   = $hash;
-               if (defined $file_name) {
-                       if (defined $file_parent) {
-                               $diffinfo{'status'} = '2';
-                               $diffinfo{'from_file'} = $file_parent;
-                               $diffinfo{'to_file'}   = $file_name;
-                       } else { # assume not renamed
-                               $diffinfo{'status'} = '1';
-                               $diffinfo{'from_file'} = $file_name;
-                               $diffinfo{'to_file'}   = $file_name;
-                       }
-               } else { # no filename given
-                       $diffinfo{'status'} = '2';
-                       $diffinfo{'from_file'} = $hash_parent;
-                       $diffinfo{'to_file'}   = $hash;
-               }
-
-               # non-textual hash id's can be cached
-               if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
-                   $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
-                       $expires = '+1d';
-               }
-
-               # open patch output
-               open $fd, "-|", git_cmd(), "diff", @diff_opts,
-                       '-p', ($format eq 'html' ? "--full-index" : ()),
-                       $hash_parent, $hash, "--"
-                       or die_error(500, "Open git-diff failed");
-       } else  {
-               die_error(400, "Missing one of the blob diff parameters")
-                       unless %diffinfo;
+       # old/legacy style URI -- not generated anymore since 1.4.3.
+       if (!%diffinfo) {
+               die_error('404 Not Found', "Missing one of the blob diff parameters")
        }
 
        # header
@@ -6261,7 +6222,11 @@ sub git_atom {
 sub git_opml {
        my @list = git_get_projects_list();
 
-       print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
+       print $cgi->header(
+               -type => 'text/xml',
+               -charset => 'utf-8',
+               -content_disposition => 'inline; filename="opml.xml"');
+
        print <<XML;
 <?xml version="1.0" encoding="utf-8"?>
 <opml version="1.0">
@@ -6285,8 +6250,8 @@ sub git_opml {
                }
 
                my $path = esc_html(chop_str($proj{'path'}, 25, 5));
-               my $rss  = "$my_url?p=$proj{'path'};a=rss";
-               my $html = "$my_url?p=$proj{'path'};a=summary";
+               my $rss  = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
+               my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
                print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
        }
        print <<XML;