Merge branch 'en/merge-octopus-fix'
authorJunio C Hamano <gitster@pobox.com>
Mon, 25 Apr 2016 22:17:15 +0000 (15:17 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 25 Apr 2016 22:17:15 +0000 (15:17 -0700)
"merge-octopus" strategy did not ensure that the index is clean
when merge begins.

* en/merge-octopus-fix:
merge-octopus: abort if index does not match HEAD
t6044: new merge testcases for when index doesn't match HEAD

Trivial merge