$ git clone -n https://src.fedoraproject.org/rpms/siril.git /var/lib/mock/f38-build-side-42-init-devel-593157-26148/root/chroot_tmpdir/scmroot/siril
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-593157-26148/root/chroot_tmpdir/scmroot/siril'...
$ git fetch origin b0210ed2313f0e372ad201f8d91835c319f3215a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/siril
 * [new ref]         b0210ed2313f0e372ad201f8d91835c319f3215a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0210ed Rebuild for ffmpeg 6.0