Function packed_ref_iterator_advance

refs/packed-backend.c:980–1012

}

static int packed_ref_iterator_advance(struct ref_iterator *ref_iterator)
{
	struct packed_ref_iterator *iter =
		(struct packed_ref_iterator *)ref_iterator;
	int ok;

	while ((ok = next_record(iter)) == ITER_OK) {
		const char *refname = iter->base.ref.name;
		const char *prefix = iter->prefix;

		if (iter->flags & REFS_FOR_EACH_PER_WORKTREE_ONLY &&
		    !is_per_worktree_ref(iter->base.ref.name))
			continue;

		if (!(iter->flags & REFS_FOR_EACH_INCLUDE_BROKEN) &&
		    !ref_resolves_to_object(iter->base.ref.name, iter->repo,
					    &iter->oid, iter->flags))
			continue;

		while (prefix && *prefix) {
			if ((unsigned char)*refname < (unsigned char)*prefix)
				BUG("packed-refs backend yielded reference preceding its prefix");
			else if ((unsigned char)*refname > (unsigned char)*prefix)
				return ITER_DONE;
			prefix++;
			refname++;
		}

		return ITER_OK;
	}

	return ok;
}

static int packed_ref_iterator_seek(struct ref_iterator *ref_iterator,
				    const char *refname, unsigned int flags)