$ git clone -n https://gitee.com/src-opencloudos-rpms/jetty.git /var/lib/mock/dist-oc9-build-250022-83928/root/chroot_tmpdir/scmroot/jetty
Cloning into '/var/lib/mock/dist-oc9-build-250022-83928/root/chroot_tmpdir/scmroot/jetty'...
$ git fetch origin 1997ec2e2d66be1b88fbccb4dac55aadd2b56781:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jetty
 * [new ref]         1997ec2e2d66be1b88fbccb4dac55aadd2b56781 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1997ec2 import jetty-9.4.40-6.tl4.5