$ git clone -n https://src.fedoraproject.org/rpms/python-nilearn.git /var/lib/mock/f38-build-side-42-init-devel-945275-28778/root/chroot_tmpdir/scmroot/python-nilearn
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-945275-28778/root/chroot_tmpdir/scmroot/python-nilearn'...
$ git fetch origin 91f943487ba313cd2c2379582487a3486d4cc251:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nilearn
 * [new ref]         91f943487ba313cd2c2379582487a3486d4cc251 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91f9434 Fix failing test due to use of deprecated Nibabel method