Function ref_iterator_for_stack

refs/reftable-backend.c:787–823

}

static struct reftable_ref_iterator *ref_iterator_for_stack(struct reftable_ref_store *refs,
							    struct reftable_stack *stack,
							    const char *prefix,
							    const char **exclude_patterns,
							    int flags)
{
	struct reftable_ref_iterator *iter;
	int ret;

	iter = xcalloc(1, sizeof(*iter));
	base_ref_iterator_init(&iter->base, &reftable_ref_iterator_vtable);
	iter->base.ref.oid = &iter->oid;
	iter->flags = flags;
	iter->refs = refs;
	iter->exclude_patterns = filter_exclude_patterns(exclude_patterns);

	ret = refs->err;
	if (ret)
		goto done;

	ret = reftable_stack_reload(stack);
	if (ret)
		goto done;

	ret = reftable_stack_init_ref_iterator(stack, &iter->iter);
	if (ret)
		goto done;

	ret = reftable_ref_iterator_seek(&iter->base, prefix,
					 REF_ITERATOR_SEEK_SET_PREFIX);
	if (ret)
		goto done;

done:
	iter->err = ret;
	return iter;
}

static struct ref_iterator *reftable_be_iterator_begin(struct ref_store *ref_store,
						       const char *prefix,