diff -r a2a59cde9b9f -r ad9dd4d333be mercurial/upgrade.py
--- a/mercurial/upgrade.py	Tue Dec 01 15:54:38 2020 +0100
+++ b/mercurial/upgrade.py	Tue Dec 01 15:50:12 2020 +0100
@@ -74,8 +74,6 @@
     # Ensure the repository can be upgraded.
     upgrade_actions.check_source_requirements(repo)
 
-    # FUTURE there is potentially a need to control the wanted requirements via
-    # command arguments or via an extension hook point.
     newreqs = localrepo.newreporequirements(
         repo.ui, localrepo.defaultcreateopts(repo.ui)
     )