fx remove-update-source

unregister a repository package server as a device's update source

usage: fx remove-update-source [--repo-name NAME] Removes the repository as an update source on the target device. --repo-name NAME Name of the repository package server to use as the update source. NAME: If no name is supplied, the name defaults to configured default repository. Note: This is a wrapper for `ffx target repository deregister` 

remove-update-source source code