diff -r 97e6d435ff7e -r 1756f75873bf hgext/hgk.py
--- a/hgext/hgk.py	Thu Oct 04 23:07:48 2018 +0900
+++ b/hgext/hgk.py	Mon Apr 06 15:19:09 2020 -0700
@@ -358,7 +358,7 @@
 )
 def revlist(ui, repo, *revs, **opts):
     """print revisions"""
-    if opts[b'header']:
+    if opts['header']:
         full = b"commit"
     else:
         full = None