From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 14 Mar 2014 21:26:50 +0000 (-0700)
Subject: Merge branch 'tg/index-v4-format'
X-Git-Tag: v2.0.0-rc0~115
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/13b49f1e7463c46272c0b3b9b1952dc519086b6d?hp=--cc

Merge branch 'tg/index-v4-format'

* tg/index-v4-format:
read-cache: add index.version config variable
test-lib: allow setting the index format version
introduce GIT_INDEX_VERSION environment variable
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13b49f1e7463c46272c0b3b9b1952dc519086b6d