Function ensure_generations_valid

commit-graph.c:1792–1809

* After this method, all commits reachable from those in the given * list will have non-zero, non-infinite generation numbers. */

 * list will have non-zero, non-infinite generation numbers.
 */
void ensure_generations_valid(struct repository *r,
			      struct commit **commits, size_t nr)
{
	int generation_version = get_configured_generation_version(r);
	struct commit_stack list = {
		.items = commits,
		.alloc = nr,
		.nr = nr,
	};
	struct compute_generation_info info = {
		.r = r,
		.commits = &list,
		.get_generation = get_generation_from_graph_data,
		.set_generation = set_generation_in_graph_data,
	};

	compute_reachable_generation_numbers(&info, generation_version);
}

static void trace2_bloom_filter_write_statistics(struct write_commit_graph_context *ctx)
{