--- a/hgext3rd/evolve/utility.py	Fri Jan 05 22:17:27 2018 +0100
+++ b/hgext3rd/evolve/utility.py	Fri Jan 05 03:35:07 2018 +0100
@@ -37,7 +37,7 @@
     else:
         return parents
 
-def shouldwarmcache(repo):
+def shouldwarmcache(repo, tr):
     configbool = repo.ui.configbool
     if not configbool('experimental', 'obshashrange', False):
         return False