Merge branch 'mh/update-ref-batch-create-fix' into maint
authorJunio C Hamano <gitster@pobox.com>
Wed, 9 Apr 2014 19:01:28 +0000 (12:01 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 9 Apr 2014 19:01:28 +0000 (12:01 -0700)
* mh/update-ref-batch-create-fix:
update-ref: fail create operation over stdin if ref already exists

Trivial merge