diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -3259,6 +3259,7 @@
         if opts.get(b'secret'):
             commitphase = phases.secret
         newid = repo.commitctx(new)
+        ms.reset()
 
         # Reroute the working copy parent to the new changeset
         repo.setparents(newid, nullid)
diff --git a/tests/test-amend.t b/tests/test-amend.t
--- a/tests/test-amend.t
+++ b/tests/test-amend.t
@@ -113,7 +113,6 @@
   $ hg ci --amend --config experimental.evolution.allowunstable=True
   1 new orphan changesets
   $ hg resolve -l
-  R f
   $ cd ..
 #endif