$ git clone -n https://src.fedoraproject.org/rpms/siril.git /var/lib/mock/f42-build-3347379-45004/root/chroot_tmpdir/scmroot/siril
Cloning into '/var/lib/mock/f42-build-3347379-45004/root/chroot_tmpdir/scmroot/siril'...
$ git fetch origin c8a5fc7081779c225917b3c5e5eec7c867afb5c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/siril
 * [new ref]         c8a5fc7081779c225917b3c5e5eec7c867afb5c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8a5fc7 Rebuild for opencv-4.11.0