viewvcs: add path name hint based on `b=' query param

Of course, we need a note saying it's non-authoritative since
anybody can fiddle with the `b=' parameter in the URL.

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index 37b688ed..00db8ff2 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -501,8 +501,13 @@ sub solve_result {
         return show_tag($ctx, $res) if $type eq 'tag';
         return show_other($ctx, $res) if $type ne 'blob';
         my $paths = $ctx->{-paths} //= do {
-                my $path = to_filename($di->{path_b}//$hints->{path_b}//'blob');
+                my $fn = $di->{path_b} // $hints->{path_b};
+                my $path = to_filename($fn // 'blob');
                 my $raw_more = qq[(<a\nhref="$path">raw</a>)];
+
+                # XXX not sure if this is the correct wording
+                defined($fn) and $raw_more .=
+"\nname: ${\ascii_html($fn)} \t # note: path name is non-authoritative";
                 [ $path, $raw_more ];
         };