tree b3e8b62af87e612724c2b4a95dc2cbf1c94f6e90
parent 872ccb2c69ce44abb198efa1013dd4e0887a7495
author René Scharfe <l.s.r@web.de> 1506842943 +0200
committer Junio C Hamano <gitster@pobox.com> 1506846434 +0900

refs: pass NULL to resolve_refdup() if hash is not needed

This allows us to get rid of several write-only variables.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>