- ((get_sha1(fmt("refs/tags/%s", ref + 1), sha1) == 0) +
- (get_sha1(fmt("refs/tags/v%s", ref + 1), sha1) == 0) +
- (get_sha1(fmt("refs/tags/V%s", ref + 1), sha1) == 0) == 1))
+ ((get_oid(fmt("refs/tags/%s", ref + 1), &oid) == 0) +
+ (get_oid(fmt("refs/tags/v%s", ref + 1), &oid) == 0) +
+ (get_oid(fmt("refs/tags/V%s", ref + 1), &oid) == 0) == 1))