$ git clone -n https://github.com/xcp-ng-rpms/dell-rbu-module.git /var/lib/mock/v8.2-base-2562-1979/root/chroot_tmpdir/scmroot/dell-rbu-module
Cloning into '/var/lib/mock/v8.2-base-2562-1979/root/chroot_tmpdir/scmroot/dell-rbu-module'...
$ git reset --hard 9040a6c3c5376b027eada11423099868c522b8ea
HEAD is now at 9040a6c Rebuild for XCP-ng 8.2