$ git clone -n https://github.com/xcp-ng-rpms/dell-rbu-module.git /var/lib/mock/v8.0-testing-2021-1401/root/chroot_tmpdir/scmroot/dell-rbu-module
Cloning into '/var/lib/mock/v8.0-testing-2021-1401/root/chroot_tmpdir/scmroot/dell-rbu-module'...
$ git reset --hard 2b30010e506abd56595e0ea06dd71c79debb5ba8
HEAD is now at 2b30010 Add driver dell_rbu