From: Jeff King <peff@peff.net>
Date: Tue, 7 Jun 2011 23:03:03 +0000 (-0400)
Subject: make copy_ref globally available
X-Git-Tag: v1.7.7-rc0~59^2~1
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/59a5775770e3e491b5af479b3bf72fb13ddd3dbf?hp=59a5775770e3e491b5af479b3bf72fb13ddd3dbf

make copy_ref globally available

This is a useful function, and we have already made the
similar alloc_ref and copy_ref_list available.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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