refs API: make refs_resolve_refdup() not set errno

Move refs_resolve_refdup() from the legacy refs_resolve_ref_unsafe() to the new refs_werrres_ref_unsafe(). I have read its callers and determined that they don't care about errno being set. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Oct 16, 2021 at 11:39 UTC f65bb9fb06f969e8fb89de2d6dc9218f13cb361c
1 file changed +3 -2
refs.c
+3 -2
@@ -268,9 +268,10 @@ char *refs_resolve_refdup(struct ref_store *refs,
268 struct object_id *oid, int *flags)
269 {
270 const char *result;
271 + int ignore_errno;
272
272 - result = refs_resolve_ref_unsafe(refs, refname, resolve_flags,
273 - oid, flags);
273 + result = refs_werrres_ref_unsafe(refs, refname, resolve_flags,
274 + oid, flags, &ignore_errno);
275 return xstrdup_or_null(result);
276 }
277