$ git clone -n https://src.fedoraproject.org/rpms/nordugrid-arc.git /var/lib/mock/f31-build-102615-33571/root/thebuilddir/tmp/scmroot/nordugrid-arc
Cloning into '/var/lib/mock/f31-build-102615-33571/root/thebuilddir/tmp/scmroot/nordugrid-arc'...
$ git reset --hard eefd54cbfc082d6332fc6510f9518e47aadfd344
HEAD is now at eefd54c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild