$ git clone -n https://gitee.com/src-opencloudos-rpms/chrony.git /var/lib/mock/dist-oc9-pre-build-238708-82547/root/chroot_tmpdir/scmroot/chrony
Cloning into '/var/lib/mock/dist-oc9-pre-build-238708-82547/root/chroot_tmpdir/scmroot/chrony'...
$ git fetch origin a5ed182f5bb2098e56c33910de4cd4497e639bd7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/chrony
 * [new ref]         a5ed182f5bb2098e56c33910de4cd4497e639bd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5ed182 import chrony-4.3-5.tl4