--- a/hg	Mon Nov 09 09:58:44 2020 -0800
+++ b/hg	Fri Nov 06 13:58:59 2020 -0800
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # mercurial - scalable distributed SCM
 #