--- a/mercurial/shelve.py	Mon Aug 10 18:08:15 2020 -0700
+++ b/mercurial/shelve.py	Mon Aug 10 21:46:47 2020 -0700
@@ -772,7 +772,7 @@
     with ui.configoverride({(b'ui', b'quiet'): True}):
         hg.update(repo, wctx.node())
         ui.pushbuffer(True)
-        cmdutil.revert(ui, repo, shelvectx, repo.dirstate.parents())
+        cmdutil.revert(ui, repo, shelvectx)
         ui.popbuffer()