$ git clone -n https://src.fedoraproject.org/rpms/frei0r-plugins.git /var/lib/mock/f40-build-2698250-70084/root/chroot_tmpdir/scmroot/frei0r-plugins
Cloning into '/var/lib/mock/f40-build-2698250-70084/root/chroot_tmpdir/scmroot/frei0r-plugins'...
$ git fetch origin 89c42854fd44e9bda14b5cf42fa45fa9e1909c9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/frei0r-plugins
 * [new ref]         89c42854fd44e9bda14b5cf42fa45fa9e1909c9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89c4285 Rebuild for opencv 4.9.0