Merge branch 'ab/subtree-doc'
authorJunio C Hamano <gitster@pobox.com>
Mon, 27 Jan 2014 18:43:51 +0000 (10:43 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 27 Jan 2014 18:43:51 +0000 (10:43 -0800)
* ab/subtree-doc:
subtree: fix argument validation in add/pull/push

Trivial merge