the other (both are 'best' merge bases). When the `--all` option is not given,
it is unspecified which best one is output.
-Author
-------
-Written by Linus Torvalds <torvalds@osdl.org>
-
-Documentation
---------------
-Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel.org>.
-
See also
--------
linkgit:git-rev-list[1],