$ git clone -n https://src.fedoraproject.org/rpms/libtifiles2.git /var/lib/mock/f29-build-3129-859/root/thebuilddir/tmp/scmroot/libtifiles2
Cloning into '/var/lib/mock/f29-build-3129-859/root/thebuilddir/tmp/scmroot/libtifiles2'...
$ git reset --hard 87e7bf0491b6f28c70efd242ffc74d7d7cfcd47c
HEAD is now at 87e7bf0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild