$ git clone -n https://src.fedoraproject.org/rpms/gimp-fourier-plugin.git /var/lib/mock/f41-build-side-1-3133885-39706/root/chroot_tmpdir/scmroot/gimp-fourier-plugin
Cloning into '/var/lib/mock/f41-build-side-1-3133885-39706/root/chroot_tmpdir/scmroot/gimp-fourier-plugin'...
$ git fetch origin a3b722fc1fd4e33c3ef1480c8125408e8794ccb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-fourier-plugin
 * [new ref]         a3b722fc1fd4e33c3ef1480c8125408e8794ccb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3b722f Require at least GIMP 3.0.0~RC1 for plugin API/ABI compatibility