Function cmd_ls_tree

builtin/ls-tree.c:338–452

};

int cmd_ls_tree(int argc,
		const char **argv,
		const char *prefix,
		struct repository *repo UNUSED)
{
	struct object_id oid;
	struct tree *tree;
	int i, full_tree = 0;
	int full_name = !prefix || !*prefix;
	read_tree_fn_t fn = NULL;
	enum ls_tree_cmdmode cmdmode = MODE_DEFAULT;
	int null_termination = 0;
	struct ls_tree_options options = { 0 };
	const struct option ls_tree_options[] = {
		OPT_BIT('d', NULL, &options.ls_options, N_("only show trees"),
			LS_TREE_ONLY),
		OPT_BIT('r', NULL, &options.ls_options, N_("recurse into subtrees"),
			LS_RECURSIVE),
		OPT_BIT('t', NULL, &options.ls_options, N_("show trees when recursing"),
			LS_SHOW_TREES),
		OPT_BOOL('z', NULL, &null_termination,
			 N_("terminate entries with NUL byte")),
		OPT_CMDMODE('l', "long", &cmdmode, N_("include object size"),
			    MODE_LONG),
		OPT_CMDMODE(0, "name-only", &cmdmode, N_("list only filenames"),
			    MODE_NAME_ONLY),
		OPT_CMDMODE(0, "name-status", &cmdmode, N_("list only filenames"),
			    MODE_NAME_STATUS),
		OPT_CMDMODE(0, "object-only", &cmdmode, N_("list only objects"),
			    MODE_OBJECT_ONLY),
		OPT_BOOL(0, "full-name", &full_name, N_("use full path names")),
		OPT_BOOL(0, "full-tree", &full_tree,
			 N_("list entire tree; not just current directory "
			    "(implies --full-name)")),
		OPT_STRING_F(0, "format", &options.format, N_("format"),
					 N_("format to use for the output"),
					 PARSE_OPT_NONEG),
		OPT__ABBREV(&options.abbrev),
		OPT_END()
	};
	struct ls_tree_cmdmode_to_fmt *m2f = ls_tree_cmdmode_format;
	int ret;

	repo_config(the_repository, git_default_config, NULL);

	argc = parse_options(argc, argv, prefix, ls_tree_options,
			     ls_tree_usage, 0);
	options.null_termination = null_termination;

	if (full_tree)
		prefix = NULL;
	options.prefix = full_name ? NULL : prefix;

	/*
	 * We wanted to detect conflicts between --name-only and
	 * --name-status, but once we're done with that subsequent
	 * code should only need to check the primary name.
	 */