diff -r ee3872c14ab3 -r 7b14d649af1b mercurial/logcmdutil.py
--- a/mercurial/logcmdutil.py	Tue Nov 19 23:19:57 2019 +0900
+++ b/mercurial/logcmdutil.py	Tue Nov 19 23:49:05 2019 +0900
@@ -42,7 +42,7 @@
 )
 
 
-if not globals():
+if pycompat.TYPE_CHECKING:
     from typing import (
         Any,
         Tuple,