$ git clone -n https://src.fedoraproject.org/rpms/lua-unbound.git /var/lib/mock/f40-build-777806-129517/root/chroot_tmpdir/scmroot/lua-unbound
Cloning into '/var/lib/mock/f40-build-777806-129517/root/chroot_tmpdir/scmroot/lua-unbound'...
$ git fetch origin b18a23b92e5f2c60f40c8720acdfcaa79ff8fb3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-unbound
 * [new ref]         b18a23b92e5f2c60f40c8720acdfcaa79ff8fb3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b18a23b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild