diff -r 2a7fa7c641d8 -r 5402fd9dd13e mercurial/windows.py
--- a/mercurial/windows.py	Thu Dec 15 13:57:54 2011 +0100
+++ b/mercurial/windows.py	Thu Dec 15 14:37:36 2011 -0600
@@ -140,7 +140,7 @@
     '''
     # TODO: There may be a more clever way to do this that also handles other,
     # less common file systems.
-    return os.path.normpath(os.path.normcase(os.path.realpath(path)))
+    return os.path.normpath(normcase(os.path.realpath(path)))
 
 def samestat(s1, s2):
     return False
@@ -216,17 +216,16 @@
 def statfiles(files):
     '''Stat each file in files and yield stat or None if file does not exist.
     Cluster and cache stat per directory to minimize number of OS stat calls.'''
-    ncase = os.path.normcase
     dircache = {} # dirname -> filename -> status | None if file does not exist
     for nf in files:
-        nf  = ncase(nf)
+        nf  = normcase(nf)
         dir, base = os.path.split(nf)
         if not dir:
             dir = '.'
         cache = dircache.get(dir, None)
         if cache is None:
             try:
-                dmap = dict([(ncase(n), s)
+                dmap = dict([(normcase(n), s)
                     for n, k, s in osutil.listdir(dir, True)])
             except OSError, err:
                 # handle directory not found in Python version prior to 2.5