Function prune

builtin/worktree.c:248–266

}

static int prune(int ac, const char **av, const char *prefix,
		 struct repository *repo UNUSED)
{
	struct option options[] = {
		OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
		OPT__VERBOSE(&verbose, N_("report pruned working trees")),
		OPT_EXPIRY_DATE(0, "expire", &expire,
				N_("prune missing working trees older than <time>")),
		OPT_END()
	};

	expire = TIME_MAX;
	ac = parse_options(ac, av, prefix, options, git_worktree_prune_usage,
			   0);
	if (ac)
		usage_with_options(git_worktree_prune_usage, options);
	prune_worktrees();
	return 0;
}

static char *junk_work_tree;
static char *junk_git_dir;