$ git clone -n https://src.fedoraproject.org/rpms/lua-http.git /var/lib/mock/f40-build-2609103-63768/root/chroot_tmpdir/scmroot/lua-http
Cloning into '/var/lib/mock/f40-build-2609103-63768/root/chroot_tmpdir/scmroot/lua-http'...
$ git fetch origin 778142e4e5146e421dff86a177520e1e4816fd1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-http
 * [new ref]         778142e4e5146e421dff86a177520e1e4816fd1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 778142e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild