From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Fri, 6 Jan 2017 16:22:41 +0000 (+0100)
Subject: try_remove_empty_parents(): don't trash argument contents
X-Git-Tag: v2.13.0-rc0~177^2~2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/8bdaecb402cc024ff1ce7fc8856e4ee87f9102f1?hp=8bdaecb402cc024ff1ce7fc8856e4ee87f9102f1

try_remove_empty_parents(): don't trash argument contents

It's bad manners and surprising and therefore error-prone.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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