$ git clone -n https://src.fedoraproject.org/rpms/sbd.git /var/lib/mock/f29-build-6504-1596/root/thebuilddir/tmp/scmroot/sbd
Cloning into '/var/lib/mock/f29-build-6504-1596/root/thebuilddir/tmp/scmroot/sbd'...
$ git reset --hard abc170253373ae5cbd64e2e55d2135f07c08bdf0
HEAD is now at abc1702 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild