pacien <pacien.trangirard@pacien.net> [Fri, 10 Dec 2021 16:25:02 +0100] rev 48557
hg-core: dedup LazyAncestors Iterator impl
… Which has been moved to the vcsgraph crate.
AncestorsIterator cannot yet be removed because it is still being used in
hg-core.
Differential Revision: https://phab.mercurial-scm.org/D11948