$ git clone -n https://src.fedoraproject.org/rpms/cddlib.git /var/lib/mock/f31-build-56675-28241/root/chroot_tmpdir/scmroot/cddlib
Cloning into '/var/lib/mock/f31-build-56675-28241/root/chroot_tmpdir/scmroot/cddlib'...
$ git reset --hard f151851b80dddd19bf71db03b5b437c6ff031745
HEAD is now at f151851 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild