Merge branch 'nd/doc-index-format' into maint-1.8.1
authorJunio C Hamano <gitster@pobox.com>
Mon, 25 Mar 2013 20:45:26 +0000 (13:45 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 25 Mar 2013 20:45:26 +0000 (13:45 -0700)
The v4 index format was not documented.

* nd/doc-index-format:
update-index: list supported idx versions and their features
read-cache.c: use INDEX_FORMAT_{LB,UB} in verify_hdr()
index-format.txt: mention of v4 is missing in some places

Trivial merge