$ git clone -n https://gitee.com/src-opencloudos-rpms/jetty.git /var/lib/mock/dist-oc9-build-137429-79554/root/chroot_tmpdir/scmroot/jetty
Cloning into '/var/lib/mock/dist-oc9-build-137429-79554/root/chroot_tmpdir/scmroot/jetty'...
$ git fetch origin 733161fb939b09070506c1b7d26c773d718c0c35:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jetty
 * [new ref]         733161fb939b09070506c1b7d26c773d718c0c35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 733161f import jetty-9.4.40-6.tl4.3