$ git clone -n https://src.fedoraproject.org/rpms/mlpack.git /var/lib/mock/f41-build-815183-149424/root/chroot_tmpdir/scmroot/mlpack
Cloning into '/var/lib/mock/f41-build-815183-149424/root/chroot_tmpdir/scmroot/mlpack'...
$ git fetch origin c742175ccf86ff680027168197fbd06aa2a57c98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mlpack
 * [new ref]         c742175ccf86ff680027168197fbd06aa2a57c98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c742175 Rebuilt for Python 3.13