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lscm (or command-line alternative) for some admin tasks

Accepted answer

The lscm and scm CLIs are only for manipulating RTC source control. They do not provide the capability to manage RTC.
Check this (independently developed) tool, it may provide some of what you need:
https://rsjazz.wordpress.com/2015/11/03/a-rtc-workitem-command-line-version-3-0/