--- a/hgext3rd/topic/topicmap.py	Wed Apr 17 20:58:10 2019 +0200
+++ b/hgext3rd/topic/topicmap.py	Sun Apr 14 20:26:05 2019 +0530
@@ -102,7 +102,6 @@
     # logic copy-pasted from cmdutil.commitstatus()
     if opts is None:
         opts = {}
-    ctx = repo[node]
     if ctx.topic():
         return ret
     parents = ctx.parents()