Update do_update timestamp after operations complete

		return

	fi

	touch "$timestamp"

	case `get_shell` in

		zsh) read "?$prompt" ans ;;

		*) read -p "$prompt" ans ;;

	esac

	case "$ans" in

		[Yy]|[Yy][Ee][Ss]) ;;

		[Nn]|[Nn][Oo]) touch "$timestamp"; return ;;

		*) return ;;

	esac

	cd ~

	git pull --ff-only origin

	(cd ~

		git pull --ff-only origin &&

		update_submodules

	cd - >/dev/null

	) || return

	touch "$timestamp"

}