changeset 46851 | 3aa78f2aea48 |
parent 46719 | 7d9d9265d40f |
child 46874 | 84a93fa7ecfd |
--- a/mercurial/upgrade_utils/actions.py Wed Apr 07 00:12:07 2021 +0200 +++ b/mercurial/upgrade_utils/actions.py Wed Apr 07 12:15:28 2021 +0200 @@ -428,7 +428,9 @@ # return the first valid value as the selection code would do for comp in compengines: if comp in util.compengines: - return comp + e = util.compengines[comp] + if e.available() and e.revlogheader(): + return comp # no valide compression found lets display it all for clarity return b','.join(compengines)