--- a/hgext/states.py	Tue Sep 13 22:05:19 2011 +0200
+++ b/hgext/states.py	Wed Sep 14 17:40:24 2011 +0200
@@ -227,6 +227,8 @@
 
 XXX TODO: Proper behaviour when heads file are chmoded whould be a first step.
 
+XXX We are going to need hooks (pre and post) hook on state transition too.
+
 Template
 ........