diff -r 4507bc001365 -r f8f2ecdde4b5 mercurial/destutil.py
--- a/mercurial/destutil.py	Fri Jan 28 19:07:52 2022 +0300
+++ b/mercurial/destutil.py	Fri Jan 07 11:53:23 2022 +0300
@@ -79,6 +79,9 @@
             node = repo.revs(b'max(%ln)', successors).first()
             if bookmarks.isactivewdirparent(repo):
                 movemark = repo[b'.'].node()
+        else:
+            # TODO: copy hg prune logic
+            node = repo[b'.'].node()
     return node, movemark, None