$ git clone -n https://gitee.com/src-opencloudos-rpms/jetty.git /var/lib/mock/dist-oc9-build-230998-81542/root/chroot_tmpdir/scmroot/jetty
Cloning into '/var/lib/mock/dist-oc9-build-230998-81542/root/chroot_tmpdir/scmroot/jetty'...
$ git fetch origin 0be31de64ca39e7d27409beecdf234d59db7b6ee:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jetty
 * [new ref]         0be31de64ca39e7d27409beecdf234d59db7b6ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0be31de import jetty-9.4.40-6.tl4.4