--- a/mercurial/util.py	Sat Mar 10 17:36:29 2007 -0800
+++ b/mercurial/util.py	Sat Mar 10 23:00:42 2007 -0300
@@ -462,7 +462,7 @@
     def globprefix(pat):
         '''return the non-glob prefix of a path, e.g. foo/* -> foo'''
         root = []
-        for p in pat.split(os.sep):
+        for p in pat.split('/'):
             if contains_glob(p): break
             root.append(p)
         return '/'.join(root)