diff -r ff9fd7107d11 -r 2b69555e4875 mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py	Mon May 03 21:13:24 2021 +0200
+++ b/mercurial/bundlerepo.py	Mon May 03 21:34:02 2021 +0200
@@ -106,6 +106,7 @@
                 0,
                 0,
                 revlog_constants.COMP_MODE_INLINE,
+                revlog_constants.COMP_MODE_INLINE,
             )
             self.index.append(e)
             self.bundlerevs.add(n)