$ git clone -n https://src.fedoraproject.org/rpms/mlpack.git /var/lib/mock/f39-build-2553906-61951/root/chroot_tmpdir/scmroot/mlpack
Cloning into '/var/lib/mock/f39-build-2553906-61951/root/chroot_tmpdir/scmroot/mlpack'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/mlpack.git/': Failed sending data to the peer