$ git clone -n https://src.fedoraproject.org/rpms/frei0r-plugins.git /var/lib/mock/f39-build-2042808-48551/root/chroot_tmpdir/scmroot/frei0r-plugins
Cloning into '/var/lib/mock/f39-build-2042808-48551/root/chroot_tmpdir/scmroot/frei0r-plugins'...
$ git fetch origin 0468832c1c8cad2651512ccfcfb55c839736df3d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/frei0r-plugins
 * [new ref]         0468832c1c8cad2651512ccfcfb55c839736df3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0468832 Rebuild for opencv 4.8.0