$ git clone -n https://src.fedoraproject.org/rpms/gdlmm.git /var/lib/mock/f29-build-6947-1710/root/thebuilddir/tmp/scmroot/gdlmm
Cloning into '/var/lib/mock/f29-build-6947-1710/root/thebuilddir/tmp/scmroot/gdlmm'...
$ git reset --hard 5f96cc57209a067854f00ee69940831b82b0d674
HEAD is now at 5f96cc5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild