In cases of mock-core-configs is not installed by default on system,
'dnf -y update mock-core-configs' results in error and Jenkins job
fails, so we install mock-core-configs first, if it has been installed
already, it doesn't matter (and 'dnf update' can update it).
In cases of mock-core-configs is not installed by default on system,
'dnf -y update mock-core-configs' results in error and Jenkins job
fails, so we install mock-core-configs first, if it has been installed
already, it doesn't matter (and 'dnf update' can update it).