diff -r 591767e6ea7a -r 00d76fa3ffba mercurial/util.py
--- a/mercurial/util.py	Sat Nov 01 13:07:24 2008 +0100
+++ b/mercurial/util.py	Sat Nov 01 15:15:14 2008 +0300
@@ -856,7 +856,7 @@
         if pos == -1:
             dir, base = '.', nf
         else:
-            dir, base = nf[:pos], nf[pos+1:]
+            dir, base = nf[:pos+1], nf[pos+1:]
         cache = dircache.get(dir, None)
         if cache is None:
             try: