# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1322438358 -3600
# Node ID 03bbce26553e0ae3c5d43a2fd4e9b91b56e2f9b3
# Parent  6300dd1c2df7f723367a868fbf859656ab4cf8f2
Allow setstate with the last non trcked state.

diff -r 6300dd1c2df7 -r 03bbce26553e hgext/states.py
--- a/hgext/states.py	Mon Nov 28 00:57:49 2011 +0100
+++ b/hgext/states.py	Mon Nov 28 00:59:18 2011 +0100
@@ -896,6 +896,8 @@
 
             Simplify the list of head."""
             assert not isinstance(nodes, basestring), repr(nodes)
+            if not state.trackheads:
+                return
             heads = self._statesheads[state]
             olds = heads[:]
             heads.extend(nodes)