tree 73030a4d78788de46b914a1070c0a487b43b48e8
parent 7b2685ef2d637de333765f5406d36799894c9a38
parent 80b8ada54756e972b01d20b98a388fbbc3a2fe58
author Junio C Hamano <gitster@pobox.com> 1593113267 -0700
committer Junio C Hamano <gitster@pobox.com> 1593113267 -0700

Merge branch 'ds/merge-base-is-ancestor-optim'

"git merge-base --is-ancestor" is taught to take advantage of the
commit graph.

* ds/merge-base-is-ancestor-optim:
  commit-reach: use fast logic in repo_in_merge_base
  commit-reach: create repo_is_descendant_of()