--- a/hgext3rd/evolve/__init__.py	Mon Nov 18 14:33:59 2019 +0700
+++ b/hgext3rd/evolve/__init__.py	Wed Dec 04 11:00:00 2019 +0100
@@ -765,7 +765,7 @@
     node = ctx.node()
     isobs = ctx.obsolete()
 
-    def warnobsolete():
+    def warnobsolete(*args):
         _warnobsoletewc(ui, repo, node, isobs)
     wlock = None
     try: