--- a/mercurial/exchangev2.py	Fri Jan 15 01:30:08 2021 +0100
+++ b/mercurial/exchangev2.py	Tue Jan 19 00:20:53 2021 +0100
@@ -372,6 +372,8 @@
         # so we can set the linkrev accordingly when manifests are added.
         manifestnodes[rev] = revision.manifest
 
+        repo.register_changeset(rev, revision)
+
     nodesbyphase = {phase: set() for phase in phases.phasenames.values()}
     remotebookmarks = {}