Function write_graph_chunk_fanout

commit-graph.c:1172–1197

};

static int write_graph_chunk_fanout(struct hashfile *f,
				    void *data)
{
	struct write_commit_graph_context *ctx = data;
	int i, count = 0;
	struct commit **list = ctx->commits.items;

	/*
	 * Write the first-level table (the list is sorted,
	 * but we use a 256-entry lookup to be able to avoid
	 * having to do eight extra binary search iterations).
	 */
	for (i = 0; i < 256; i++) {
		while (count < ctx->commits.nr) {
			if ((*list)->object.oid.hash[0] != i)
				break;
			display_progress(ctx->progress, ++ctx->progress_cnt);
			count++;
			list++;
		}

		hashwrite_be32(f, count);
	}

	return 0;
}

static int write_graph_chunk_oids(struct hashfile *f,
				  void *data)