--- a/mercurial/context.py	Fri Jul 10 01:36:19 2020 +0200
+++ b/mercurial/context.py	Sat Jul 11 00:53:34 2020 +0200
@@ -2519,7 +2519,7 @@
     def isdirty(self, path):
         return path in self._cache
 
-    def isempty(self):
+    def nofilechanges(self):
         # We need to discard any keys that are actually clean before the empty
         # commit check.
         self._compact()