Currently if arguments are passed to restart-hosts it accepts and ignores them. It should instead raise an error in this case.
PR 858
Metadata Update from @breilly: - Issue assigned to breilly
Commit 0ea4d0b2 fixes this issue
Metadata Update from @tkopecek: - Issue set to the milestone: 1.16
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/815
Please continue any further discussion there.