$ git clone -n https://src.fedoraproject.org/rpms/jetty.git /var/lib/mock/f39-build-2032193-47670/root/chroot_tmpdir/scmroot/jetty
Cloning into '/var/lib/mock/f39-build-2032193-47670/root/chroot_tmpdir/scmroot/jetty'...
$ git fetch origin 570ec50e7e957d39e1e5eaa2ad0ac556cb3793d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jetty
 * [new ref]         570ec50e7e957d39e1e5eaa2ad0ac556cb3793d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 570ec50 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild