refs API: make loose_fill_ref_dir() not set errno
Change the refs_resolve_ref_unsafe() invoked in loose_fill_ref_dir()
to a form that ignores errno. The only eventual caller of this
function is create_ref_cache(), whose callers in turn don't have their
failure depend on any errno set here.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 482d04d..759c21e 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -280,10 +280,11 @@ static void loose_fill_ref_dir(struct ref_store *ref_store,
create_dir_entry(dir->cache, refname.buf,
refname.len));
} else {
- if (!refs_resolve_ref_unsafe(&refs->base,
+ int ignore_errno;
+ if (!refs_werrres_ref_unsafe(&refs->base,
refname.buf,
RESOLVE_REF_READING,
- &oid, &flag)) {
+ &oid, &flag, &ignore_errno)) {
oidclr(&oid);
flag |= REF_ISBROKEN;
} else if (is_null_oid(&oid)) {