Function graph_verify

builtin/commit-graph.c:66–142

}

static int graph_verify(int argc, const char **argv, const char *prefix,
			struct repository *repo UNUSED)
{
	struct commit_graph *graph = NULL;
	struct odb_source *source = NULL;
	char *graph_name;
	char *chain_name;
	enum { OPENED_NONE, OPENED_GRAPH, OPENED_CHAIN } opened = OPENED_NONE;
	int fd;
	struct stat st;
	int flags = 0;
	int incomplete_chain = 0;
	int ret;

	static struct option builtin_commit_graph_verify_options[] = {
		OPT_BOOL(0, "shallow", &opts.shallow,
			 N_("if the commit-graph is split, only verify the tip file")),
		OPT_BOOL(0, "progress", &opts.progress,
			 N_("force progress reporting")),
		OPT_END(),
	};
	struct option *options = add_common_options(builtin_commit_graph_verify_options);

	trace2_cmd_mode("verify");

	opts.progress = isatty(2);
	argc = parse_options(argc, argv, prefix,
			     options,
			     builtin_commit_graph_verify_usage, 0);
	if (argc)
		usage_with_options(builtin_commit_graph_verify_usage, options);

	if (!opts.obj_dir)
		opts.obj_dir = repo_get_object_directory(the_repository);
	if (opts.shallow)
		flags |= COMMIT_GRAPH_VERIFY_SHALLOW;
	if (opts.progress)
		flags |= COMMIT_GRAPH_WRITE_PROGRESS;

	source = odb_find_source_or_die(the_repository->objects, opts.obj_dir);
	graph_name = get_commit_graph_filename(source);
	chain_name = get_commit_graph_chain_filename(source);
	if (open_commit_graph(graph_name, &fd, &st))
		opened = OPENED_GRAPH;
	else if (errno != ENOENT)
		die_errno(_("Could not open commit-graph '%s'"), graph_name);
	else if (open_commit_graph_chain(chain_name, &fd, &st,
					 the_repository->hash_algo))
		opened = OPENED_CHAIN;
	else if (errno != ENOENT)
		die_errno(_("could not open commit-graph chain '%s'"), chain_name);

	FREE_AND_NULL(graph_name);
	FREE_AND_NULL(chain_name);
	FREE_AND_NULL(options);

	if (opened == OPENED_NONE)
		return 0;