diff -r 66f2cc210a29 -r 0d612db7047c mercurial/pycompat.py
--- a/mercurial/pycompat.py	Sun Oct 06 14:58:42 2019 -0400
+++ b/mercurial/pycompat.py	Sun Oct 06 16:39:13 2019 -0400
@@ -355,6 +355,7 @@
     strurl = identity
     bytesurl = identity
     open = open
+    hasattr = hasattr
     setattr = setattr
 
     # this can't be parsed on Python 3