gitweb: feed generator metadata

Add <generator> tag to RSS and Atom feed. Versioning info (gitweb/git
core versions, separated by a literal slash) is stored in the
appropriate attribute for the Atom feed, and in the tag content for the
RSS feed.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index f8a5d2e07766530369cdd8b8c36703c3372b5690..3d94f50cff0c5d111f956bae6539913639c2f4f1 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -6085,6 +6085,7 @@ sub git_feed {
                              "<link>$alt_url</link>\n" .
                              "</image>\n";
                }
+               print "<generator>gitweb v.$version/$git_version</generator>\n";
        } elsif ($format eq 'atom') {
                print <<XML;
 <feed xmlns="http://www.w3.org/2005/Atom">
@@ -6111,6 +6112,7 @@ sub git_feed {
                } else {
                        print "<updated>$latest_date{'iso-8601'}</updated>\n";
                }
+               print "<generator version='$version/$git_version'>gitweb</generator>\n";
        }
 
        # contents