--- a/README	Wed Jun 06 16:13:44 2012 +0200
+++ b/README	Mon Jun 18 14:35:49 2012 +0200
@@ -26,3 +26,7 @@
     http://hg-lab.logilab.org/wip/mutable-history/
 
 Make sure to pull lastest draft changeset before submitting new changeset.
+
+Pull-requests here are OK, too, though. But don’t expect to have the
+newest changeset without checking out the dev repo with the obsolete
+extension enabled.