Merge branch 'jk/mergetool-lib-refactor'
authorJunio C Hamano <gitster@pobox.com>
Mon, 24 Jun 2013 20:48:53 +0000 (13:48 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 24 Jun 2013 20:48:53 +0000 (13:48 -0700)
Code cleanup.

* jk/mergetool-lib-refactor:
mergetool--lib: refactor {diff,merge}_cmd logic

Trivial merge