Removing runaway subcommands in favor of a single `--sched` argument.
Since the batch subcommand is able to run a single exec, and sched is pretty much the same thing as batch, it would allow to reduce maintenance to a single command.
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Since the batch subcommand is able to run a single exec, and sched is pretty much the same thing as batch, it would allow to reduce maintenance to a single command.