René Scharfe 872ccb2c69 refs: pass NULL to refs_resolve_refdup() if hash is not needed
This gets us rid of a write-only variable.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-10-01 17:26:58 +09:00
..