Added support for
softwareupdate --fetch-full-installer and
seedutil for clients running macOS 10.15 or greater.
--fetch-full-installer option to use
softwareupdate instead of
installinstallmacos.py to obtain your installer. Most modes are still compatible with this option, such as
--move is not supported with this option at this time: the installer will be downloaded straight to
--seedprogram option is used, the script will change the seed program using
seedutil. At this time, it does not revert the seed program setting after use, so bear this in mind. The output shows which seed program you are in.