$ git clone -n https://src.fedoraproject.org/rpms/arm-boot-config.git /var/lib/mock/f29-build-6987-1716/root/thebuilddir/tmp/scmroot/arm-boot-config
Cloning into '/var/lib/mock/f29-build-6987-1716/root/thebuilddir/tmp/scmroot/arm-boot-config'...
$ git reset --hard d6e644cca30e8c1a99dd658bb2a70dc3bafd31e7
HEAD is now at d6e644c - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild