$ git clone -n https://src.fedoraproject.org/rpms/psimedia.git /var/lib/mock/f29-build-7217-1771/root/thebuilddir/tmp/scmroot/psimedia
Cloning into '/var/lib/mock/f29-build-7217-1771/root/thebuilddir/tmp/scmroot/psimedia'...
$ git reset --hard ff7b19105a3d9d70d61b0866966a4a84287eb459
HEAD is now at ff7b191 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild