Function obj_index_tree_node_compare

reftable/writer.c:235–239

	}

static int obj_index_tree_node_compare(const void *a, const void *b)
{
	return reftable_buf_cmp(&((const struct obj_index_tree_node *)a)->hash,
			  &((const struct obj_index_tree_node *)b)->hash);
}

static int writer_index_hash(struct reftable_writer *w, struct reftable_buf *hash)
{