mercurial/cmdutil.py

--- a/mercurial/cmdutil.py	Fri Dec 08 20:44:58 2006 -0600
+++ b/mercurial/cmdutil.py	Sat Dec 09 09:30:29 2006 +0100
@@ -524,9 +524,7 @@
     # options
     patch = False
     if opts.get('patch'):
-        patch = lambda x: True
-        if matchfn:
-            patch = matchfn
+        patch = matchfn or util.always
 
     br = None
     if opts.get('branches'):