Change revlog.heads to walk the revision graph using revision numbers On the kernel repo: $ hg heads -q before after RevlogNG 1.11 0.52 Revlogv0 0.80 0.69 Since the current code for tags has to find all the heads of the repo, this also helps there: $ hg tags before after RevlogNG 2.35 1.76 Revlogv0 2.04 1.90

#!/usr/bin/env python
#
# An example CGI script to use hgweb, edit as necessary

import cgitb, os, sys
cgitb.enable()

# sys.path.insert(0, "/path/to/python/lib") # if not a system-wide install
from mercurial import hgweb

h = hgweb.hgweb("/path/to/repo", "repository name")
h.run()