$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-nautytracesinterface.git /var/lib/mock/f29-build-6478-1588/root/thebuilddir/tmp/scmroot/gap-pkg-nautytracesinterface
Cloning into '/var/lib/mock/f29-build-6478-1588/root/thebuilddir/tmp/scmroot/gap-pkg-nautytracesinterface'...
$ git reset --hard b811bb0d057ecbe65a9d875f80b49517da07dfaf
HEAD is now at b811bb0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild