$ git clone -n https://src.fedoraproject.org/rpms/mlpack.git /var/lib/mock/f33-build-273157-51600/root/chroot_tmpdir/scmroot/mlpack
Cloning into '/var/lib/mock/f33-build-273157-51600/root/chroot_tmpdir/scmroot/mlpack'...
$ git reset --hard 3bff0ffb73599fcfdca9585d75288765e3d2572d
HEAD is now at 3bff0ff Rebuilt for Boost 1.73