From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 15 Mar 2018 22:10:56 +0000 (-0700)
Subject: Merge branch 'ma/skip-writing-unchanged-index' into next
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/cdbbc66464dda2a012437c5ab188ca2bf9b7f593?hp=--cc

Merge branch 'ma/skip-writing-unchanged-index' into next

Internal API clean-up to allow write_locked_index() optionally skip
writing the in-core index when it is not modified.

* ma/skip-writing-unchanged-index:
write_locked_index(): add flag to avoid writing unchanged index
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cdbbc66464dda2a012437c5ab188ca2bf9b7f593