usage: rush purge [-h] [--unsafe]
The "rush purge" command is used to delete temporary files created by Rush.
This is useful if you are having problems and suspect that cache files may be
-h, --help Show this help message and exit.
--unsafe (UNSAFE!) Also delete shared files such as the package manager
instances stored in the ".rush" folder in the user's home
directory. This is a more aggressive fix that is NOT SAFE to
run in a live environment because it will cause other
concurrent Rush processes to fail.