$ git clone -n https://src.fedoraproject.org/rpms/nordugrid-arc.git /var/lib/mock/f33-build-350223-59948/root/chroot_tmpdir/scmroot/nordugrid-arc
Cloning into '/var/lib/mock/f33-build-350223-59948/root/chroot_tmpdir/scmroot/nordugrid-arc'...
$ git reset --hard b7fec2f9294446e9209b206ea66e81a095043671
HEAD is now at b7fec2f Update to version 6.8.1