Function cmd_clean

builtin/clean.c:919–1098

}

int cmd_clean(int argc,
	      const char **argv,
	      const char *prefix,
	      struct repository *repo UNUSED)
{
	int i, res;
	int dry_run = 0, remove_directories = 0, quiet = 0, ignored = 0;
	int ignored_only = 0, force = 0, errors = 0, gone = 1;
	int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT;
	struct strbuf abs_path = STRBUF_INIT;
	struct dir_struct dir = DIR_INIT;
	struct pathspec pathspec;
	struct strbuf buf = STRBUF_INIT;
	struct string_list exclude_list = STRING_LIST_INIT_NODUP;
	struct pattern_list *pl;
	struct string_list_item *item;
	const char *qname;
	struct option options[] = {
		OPT__QUIET(&quiet, N_("do not print names of files removed")),
		OPT__DRY_RUN(&dry_run, N_("dry run")),
		OPT__FORCE(&force, N_("force"), PARSE_OPT_NOCOMPLETE),
		OPT_BOOL('i', "interactive", &interactive, N_("interactive cleaning")),
		OPT_BOOL('d', NULL, &remove_directories,
				N_("remove whole directories")),
		OPT_CALLBACK_F('e', "exclude", &exclude_list, N_("pattern"),
		  N_("add <pattern> to ignore rules"), PARSE_OPT_NONEG, exclude_cb),
		OPT_BOOL('x', NULL, &ignored, N_("remove ignored files, too")),
		OPT_BOOL('X', NULL, &ignored_only,
				N_("remove only ignored files")),
		OPT_END()
	};

	repo_config(the_repository, git_clean_config, NULL);

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

	if (require_force != 0 && !force && !interactive && !dry_run)
		die(_("clean.requireForce is true and -f not given: refusing to clean"));

	if (force > 1)
		rm_flags = 0;
	else
		dir.flags |= DIR_SKIP_NESTED_GIT;

	dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;

	if (ignored && ignored_only)
		die(_("options '%s' and '%s' cannot be used together"), "-x", "-X");
	if (!ignored)
		setup_standard_excludes(&dir);
	if (ignored_only)
		dir.flags |= DIR_SHOW_IGNORED;

	if (argc) {
		/*
		 * Remaining args implies pathspecs specified, and we should
		 * recurse within those.