$ git clone -n https://src.fedoraproject.org/rpms/lua-cyrussasl.git /var/lib/mock/f40-build-2609050-63763/root/chroot_tmpdir/scmroot/lua-cyrussasl
Cloning into '/var/lib/mock/f40-build-2609050-63763/root/chroot_tmpdir/scmroot/lua-cyrussasl'...
$ git fetch origin 603679d7f7ad0ee86d44fd2dd39a1b5303112eb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-cyrussasl
 * [new ref]         603679d7f7ad0ee86d44fd2dd39a1b5303112eb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 603679d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild