$ git clone -n https://src.fedoraproject.org/rpms/ghostwriter.git /var/lib/mock/f38-build-side-42-init-devel-633400-26381/root/chroot_tmpdir/scmroot/ghostwriter
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-633400-26381/root/chroot_tmpdir/scmroot/ghostwriter'...
$ git fetch origin 3b5bfc450149a71f6edf58b7fac78f037e4240a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghostwriter
 * [new ref]         3b5bfc450149a71f6edf58b7fac78f037e4240a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b5bfc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild