diff -r 570416319ed3 -r eae98607b349 mercurial/util.py
--- a/mercurial/util.py	Sun Aug 23 13:03:10 2009 +0200
+++ b/mercurial/util.py	Sat Aug 22 15:47:03 2009 +0200
@@ -266,9 +266,7 @@
 
 def canonpath(root, cwd, myname):
     """return the canonical path of myname, given cwd and root"""
-    if root == os.sep:
-        rootsep = os.sep
-    elif endswithsep(root):
+    if endswithsep(root):
         rootsep = root
     else:
         rootsep = root + os.sep