$ git clone -n https://src.fedoraproject.org/rpms/fedora-third-party.git /var/lib/mock/f40-build-1996307-44002/root/chroot_tmpdir/scmroot/fedora-third-party
Cloning into '/var/lib/mock/f40-build-1996307-44002/root/chroot_tmpdir/scmroot/fedora-third-party'...
$ git fetch origin 2f3667604f3a0930e16e5b28039c737fbfbda527:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedora-third-party
 * [new ref]         2f3667604f3a0930e16e5b28039c737fbfbda527 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f36676 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild