diff -r 8a72805034d5 -r d2a865d4b963 mercurial/revset.py
--- a/mercurial/revset.py	Tue Apr 17 15:10:33 2012 +0200
+++ b/mercurial/revset.py	Tue Apr 17 10:33:47 2012 +0200
@@ -952,8 +952,8 @@
     # We may want to match more than one field
     # Not all fields take the same amount of time to be matched
     # Sort the selected fields in order of increasing matching cost
-    fieldorder = ('phase parents user date branch summary files description'
-                  ' substate').split()
+    fieldorder = ['phase', 'parents', 'user', 'date', 'branch', 'summary',
+        'files', 'description', 'substate']
     def fieldkeyfunc(f):
         try:
             return fieldorder.index(f)