tree 3dacb7efb0aa78978ac2d00209ea7d91a86b7440
parent 4c3fe82ef17a6636c742b95cd292b83b02876e08
author Denton Liu <liu.denton@gmail.com> 1600600943 -0700
committer Junio C Hamano <gitster@pobox.com> 1600662626 -0700

diff-lib: define diff_get_merge_base()

In a future commit, we will be using this function to implement
--merge-base functionality in various diff commands.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>