diff -r 433189151d5d -r 1419f780207c hgext/remotefilelog/shallowutil.py
--- a/hgext/remotefilelog/shallowutil.py	Mon Nov 05 17:37:37 2018 -0500
+++ b/hgext/remotefilelog/shallowutil.py	Mon Nov 05 17:48:23 2018 -0500
@@ -158,8 +158,8 @@
     return metabuf
 
 _metaitemtypes = {
-    constants.METAKEYFLAG: (int, long),
-    constants.METAKEYSIZE: (int, long),
+    constants.METAKEYFLAG: (int, pycompat.long),
+    constants.METAKEYSIZE: (int, pycompat.long),
 }
 
 def buildpackmeta(metadict):