Follow-up for 60e4fb4240b24bdd2d4299d8d844f48093df8807. Before 60e4fb4240b24bdd2d4299d8d844f48093df8807, `hostnamectl --transient set-hostname ""` unsets the transient hostname. But after the commit, it is refused. This fixes the issue.
System and Service Manager
Details
Most documentation is available on systemd's web site.
Assorted, older, general information about systemd can be found in the systemd Wiki.
Information about build requirements is provided in the README file.
Consult our NEWS file for information about what's new in the most recent systemd versions.
Please see the Hacking guide for information on how to hack on systemd and test your modifications.
Please see our Contribution Guidelines for more information about filing GitHub Issues and posting GitHub Pull Requests.
When preparing patches for systemd, please follow our Coding Style Guidelines.
If you are looking for support, please contact our mailing list or join our IRC channel.
Stable branches with backported patches are available in the stable repo.