$ git clone -n https://src.fedoraproject.org/rpms/ngspice.git /var/lib/mock/f29-build-6142-1509/root/thebuilddir/tmp/scmroot/ngspice
Cloning into '/var/lib/mock/f29-build-6142-1509/root/thebuilddir/tmp/scmroot/ngspice'...
$ git reset --hard b2353ec76ba306d060c97676648f1db0786f55c4
HEAD is now at b2353ec - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild