--- a/hgext/mq.py	Wed Jul 22 23:08:32 2009 +0200
+++ b/hgext/mq.py	Wed Jul 22 23:12:54 2009 +0200
@@ -1850,7 +1850,7 @@
                      summary=opts.get('summary'))
 
 def setupheaderopts(ui, opts):
-    def do(opt,val):
+    def do(opt, val):
         if not opts[opt] and opts['current' + opt]:
             opts[opt] = val
     do('user', ui.username())