$ git clone -n https://src.fedoraproject.org/rpms/lightly.git /var/lib/mock/f40-build-2686862-68073/root/chroot_tmpdir/scmroot/lightly
Cloning into '/var/lib/mock/f40-build-2686862-68073/root/chroot_tmpdir/scmroot/lightly'...
$ git fetch origin a1577bd2a3267643876a96df1adb372c60886d8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lightly
 * [new ref]         a1577bd2a3267643876a96df1adb372c60886d8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1577bd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild