$ git clone -n https://src.fedoraproject.org/rpms/gridsite.git /var/lib/mock/f29-build-5446-1299/root/thebuilddir/tmp/scmroot/gridsite
Cloning into '/var/lib/mock/f29-build-5446-1299/root/thebuilddir/tmp/scmroot/gridsite'...
$ git reset --hard b420c94c51742a03826502aed3306a31f4d395af
HEAD is now at b420c94 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild