Michael Haggerty 2ced105cb1 ref_update_reject_duplicates(): expose function to whole refs module
It will soon have some other users.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-23 14:29:55 +09:00
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