--- a/mercurial/match.py	Sun May 24 02:56:14 2009 -0500
+++ b/mercurial/match.py	Sun May 24 02:56:14 2009 -0500
@@ -65,7 +65,7 @@
 
 _globchars = set('[{*?')
 
-def _globre(pat, head='^', tail='$'):
+def _globre(pat, head, tail):
     "convert a glob pattern into a regexp"
     i, n = 0, len(pat)
     res = ''