# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1154469414 25200
# Node ID 6c2c10cedf7a445c173b42b5017e5e00385e1d8e
# Parent  19041b8cbc86c94557344c6e6ee4de140a93386e
Check for parent/mod as well as parent.mod in findext.

Debian/Ubuntu ship a system-wide hgrc that loads extensions using
the syntax hgext/extension=, rather than hgext.extension=. Although
the extensions work correctly, hg help <extension> doesn't
understand this form without this patch.

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -3352,9 +3352,8 @@ def findext(name):
     try:
         return sys.modules[external[name]]
     except KeyError:
-        dotname = '.' + name
         for k, v in external.iteritems():
-            if k.endswith('.' + name) or v == name:
+            if k.endswith('.' + name) or k.endswith('/' + name) or v == name:
                 return sys.modules[v]
         raise KeyError(name)