Function compute_generation_numbers

commit-graph.c:1746–1780

}

static void compute_generation_numbers(struct write_commit_graph_context *ctx)
{
	int i;
	struct compute_generation_info info = {
		.r = ctx->r,
		.commits = &ctx->commits,
		.get_generation = get_generation_from_graph_data,
		.set_generation = set_generation_v2,
	};

	if (ctx->report_progress)
		info.progress = ctx->progress
			      = start_delayed_progress(
					ctx->r,
					_("Computing commit graph generation numbers"),
					ctx->commits.nr);

	if (!ctx->trust_generation_numbers) {
		for (i = 0; i < ctx->commits.nr; i++) {
			struct commit *c = ctx->commits.items[i];
			repo_parse_commit(ctx->r, c);
			commit_graph_data_at(c)->generation = GENERATION_NUMBER_ZERO;
		}
	}

	compute_reachable_generation_numbers(&info, 2);

	for (i = 0; i < ctx->commits.nr; i++) {
		struct commit *c = ctx->commits.items[i];
		timestamp_t offset = compute_generation_offset(c);
		if (offset > GENERATION_NUMBER_V2_OFFSET_MAX)
			ctx->num_generation_data_overflows++;
	}
	stop_progress(&ctx->progress);
}

static void set_generation_in_graph_data(struct commit *c, timestamp_t t,
					 void *data UNUSED)