diff -r e23c03dc5cf9 -r 4b816a83e17e tests/simplestorerepo.py
--- a/tests/simplestorerepo.py	Mon Sep 24 09:59:19 2018 -0700
+++ b/tests/simplestorerepo.py	Mon Sep 24 10:08:58 2018 -0700
@@ -106,9 +106,6 @@
         self._index = []
         self._refreshindex()
 
-        # This is used by changegroup code :/
-        self._generaldelta = True
-
     def _refreshindex(self):
         self._indexbynode.clear()
         self._indexbyrev.clear()