$ git clone -n https://src.fedoraproject.org/rpms/libmad.git /var/lib/mock/f31-build-58974-28520/root/chroot_tmpdir/scmroot/libmad
Cloning into '/var/lib/mock/f31-build-58974-28520/root/chroot_tmpdir/scmroot/libmad'...
$ git reset --hard e77e9aaff7240ac64ee277ff9cc5aaa692ed21cb
HEAD is now at e77e9aa - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild