Merge git://repo.or.cz/git-gui

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 90cd99bf916135e5c0a9e1bd7d5e9ff45555c489..da474d082c4422ea2def6a7090ac79ed39eb9d47 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1090,13 +1090,23 @@ sub format_log_line_html {
 }
 
 # format marker of refs pointing to given object
+
+# the destination action is chosen based on object type and current context:
+# - for annotated tags, we choose the tag view unless it's the current view
+#   already, in which case we go to shortlog view
+# - for other refs, we keep the current view if we're in history, shortlog or
+#   log view, and select shortlog otherwise
 sub format_ref_marker {
        my ($refs, $id) = @_;
        my $markers = '';
 
        if (defined $refs->{$id}) {
                foreach my $ref (@{$refs->{$id}}) {
+                       # this code exploits the fact that non-lightweight tags are the
+                       # only indirect objects, and that they are the only objects for which
+                       # we want to use tag instead of shortlog as action
                        my ($type, $name) = qw();
+                       my $indirect = ($ref =~ s/\^\{\}$//);
                        # e.g. tags/v2.6.11 or heads/next
                        if ($ref =~ m!^(.*?)s?/(.*)$!) {
                                $type = $1;
@@ -1106,8 +1116,29 @@ sub format_ref_marker {
                                $name = $ref;
                        }
 
-                       $markers .= " <span class=\"$type\" title=\"$ref\">" .
-                                   esc_html($name) . "</span>";
+                       my $class = $type;
+                       $class .= " indirect" if $indirect;
+
+                       my $dest_action = "shortlog";
+
+                       if ($indirect) {
+                               $dest_action = "tag" unless $action eq "tag";
+                       } elsif ($action =~ /^(history|(short)?log)$/) {
+                               $dest_action = $action;
+                       }
+
+                       my $dest = "";
+                       $dest .= "refs/" unless $ref =~ m!^refs/!;
+                       $dest .= $ref;
+
+                       my $link = $cgi->a({
+                               -href => href(
+                                       action=>$dest_action,
+                                       hash=>$dest
+                               )}, $name);
+
+                       $markers .= " <span class=\"$class\" title=\"$ref\">" .
+                               $link . "</span>";
                }
        }
 
@@ -1918,7 +1949,7 @@ sub git_get_references {
 
        while (my $line = <$fd>) {
                chomp $line;
-               if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
+               if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
                        if (defined $refs{$1}) {
                                push @{$refs{$1}}, $2;
                        } else {
@@ -2092,7 +2123,7 @@ sub parse_commit_text {
                        last;
                }
        }
-       if ($co{'title'} eq "") {
+       if (! defined $co{'title'} || $co{'title'} eq "") {
                $co{'title'} = $co{'title_short'} = '(no commit message)';
        }
        # remove added spaces