$ git clone -n https://src.fedoraproject.org/rpms/scipy.git /var/lib/mock/f41-build-side-2-python-2713013-30508/root/chroot_tmpdir/scmroot/scipy
Cloning into '/var/lib/mock/f41-build-side-2-python-2713013-30508/root/chroot_tmpdir/scmroot/scipy'...
$ git fetch origin 816b7d4ab7e462f56ed7cbe39a3f674f50a95cfe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scipy
 * [new ref]         816b7d4ab7e462f56ed7cbe39a3f674f50a95cfe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 816b7d4 Loosen the upper bound on pybind11