ostree-admin-switch - Man Page

ostree admin switch {REF}

Choose a different REF from the current remote to track. This is the ref that will be "tracked" and upgraded with ostree admin upgrade. Like an upgrade, the operating system state will be preserved.

--os="STATEROOT"

Use a different operating system root than the current one.

$ ostree admin switch fedostree/20/workstation/gnome/core

ostree(1).