Function cmd_commit_tree

builtin/commit-tree.c:95–160

}

int cmd_commit_tree(int argc,
		    const char **argv,
		    const char *prefix,
		    struct repository *repo UNUSED)
{
	static struct strbuf buffer = STRBUF_INIT;
	struct commit_list *parents = NULL;
	struct object_id tree_oid;
	struct object_id commit_oid;

	struct option options[] = {
		OPT_CALLBACK_F('p', NULL, &parents, N_("parent"),
			N_("id of a parent commit object"), PARSE_OPT_NONEG,
			parse_parent_arg_callback),
		OPT_CALLBACK_F('m', NULL, &buffer, N_("message"),
			N_("commit message"), PARSE_OPT_NONEG,
			parse_message_arg_callback),
		OPT_CALLBACK_F('F', NULL, &buffer, N_("file"),
			N_("read commit log message from file"), PARSE_OPT_NONEG,
			parse_file_arg_callback),
		{
			.type = OPTION_STRING,
			.short_name = 'S',
			.long_name = "gpg-sign",
			.value = &sign_commit,
			.argh = N_("key-id"),
			.help = N_("GPG sign commit"),
			.flags = PARSE_OPT_OPTARG,
			.defval = (intptr_t) "",
		},
		OPT_END()
	};
	int ret;

	repo_config(the_repository, git_default_config, NULL);

	show_usage_with_options_if_asked(argc, argv,
					 commit_tree_usage, options);

	argc = parse_options(argc, argv, prefix, options, commit_tree_usage, 0);

	if (argc != 1)
		die(_("must give exactly one tree"));

	if (repo_get_oid_tree(the_repository, argv[0], &tree_oid))
		die(_("not a valid object name %s"), argv[0]);

	if (!buffer.len) {
		if (strbuf_read(&buffer, 0, 0) < 0)
			die_errno(_("git commit-tree: failed to read"));
	}

	if (commit_tree(buffer.buf, buffer.len, &tree_oid, parents, &commit_oid,
			NULL, sign_commit)) {
		ret = 1;
		goto out;
	}