$ git clone -n https://src.fedoraproject.org/rpms/gimp-fourier-plugin.git /var/lib/mock/f41-build-side-1-3126835-39527/root/chroot_tmpdir/scmroot/gimp-fourier-plugin
Cloning into '/var/lib/mock/f41-build-side-1-3126835-39527/root/chroot_tmpdir/scmroot/gimp-fourier-plugin'...
$ git fetch origin 1fe7352d551cbf47cec33c5663f7ad83e1b8a8d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-fourier-plugin
 * [new ref]         1fe7352d551cbf47cec33c5663f7ad83e1b8a8d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fe7352 Drop s390x support since the gimp package is no longer available there