mercurial/templates/rss/tags.tmpl

tests: allow more detailed error message from re.compile

test-grep.t now passes on Python 3.

Differential Revision: https://phab.mercurial-scm.org/D4240

{header}
    <title>{repo|escape}: tags</title>
    <description>{repo|escape} tag history</description>
    {entriesnotip%tagentry}
  </channel>
</rss>