--- a/mercurial/pycompat.py Tue Sep 04 20:48:22 2018 -0400
+++ b/mercurial/pycompat.py Tue Sep 04 22:29:38 2018 -0400
@@ -120,6 +120,8 @@
rawinput = input
getargspec = inspect.getfullargspec
+ long = int
+
# TODO: .buffer might not exist if std streams were replaced; we'll need
# a silly wrapper to make a bytes stream backed by a unicode one.
stdin = sys.stdin.buffer
@@ -384,6 +386,7 @@
ospardir = os.pardir
ossep = os.sep
osaltsep = os.altsep
+ long = long
stdin = sys.stdin
stdout = sys.stdout
stderr = sys.stderr