diff -r aa1255c2ac8f -r 9863e196cc65 hgext/obsolete.py
--- a/hgext/obsolete.py	Tue Aug 07 14:32:54 2012 +0200
+++ b/hgext/obsolete.py	Tue Aug 07 14:33:24 2012 +0200
@@ -791,9 +791,6 @@
     opush = repo.push
     o_updatebranchcache = repo.updatebranchcache
 
-    # /!\ api change in  Hg 2.2 (97efd26eb9576f39590812ea9) /!\
-    if util.safehasattr(repo, '_journalfiles'): # Hg 2.2
-        o_journalfiles = repo._journalfiles
     o_writejournal = repo._writejournal
     o_hook = repo.hook