diff --git a/mercurial/revset.py b/mercurial/revset.py index c3e49b127de05e1f48ba464e40a3f82cb4d7541b_bWVyY3VyaWFsL3JldnNldC5weQ==..d4f2f2d7421049d5f3ea39c8f47a3eec3e04ffdd_bWVyY3VyaWFsL3JldnNldC5weQ== 100644 --- a/mercurial/revset.py +++ b/mercurial/revset.py @@ -2692,7 +2692,7 @@ self._cache[x] = False return False -class spanset(object): +class spanset(_orderedsetmixin): """Duck type for baseset class which represents a range of revisions and can work lazily and without having all the range in memory