--- a/hgext/extdiff.py Sun Feb 22 15:40:36 2015 +0100+++ b/hgext/extdiff.py Fri Feb 27 17:35:07 2015 -0500@@ -276,6 +276,7 @@ def uisetup(ui): for cmd, path in ui.configitems('extdiff'):+ path = util.expandpath(path) if cmd.startswith('cmd.'): cmd = cmd[4:] if not path: