dh_systemd_start(1) on Linux
The text 151f611be9b1, as Debian 10 (Buster) shipped it.
start/stop/restart systemd unit files
Flags it lists
-
--no-restart-after-upgrade -
--no-restart-on-upgrade -
--no-start -
--no-stop-on-upgrade -
--restart-after-upgrade -
-r