diff -r 3b7c4f96885c -r 5261140d9322 mercurial/phases.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/phases.py	Thu Nov 03 23:49:14 2011 +0100
@@ -0,0 +1,11 @@
+# Mercurial phases support code
+#
+# Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org>
+#                Logilab SA        <contact@logilab.fr>
+#                Augie Fackler     <durin42@gmail.com>
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+
+allphases = range(2)
+trackedphases = allphases[1:]