$ git clone -n https://gitee.com/src-opencloudos-rpms/startup-notification.git /var/lib/mock/dist-oc9-build-62846-16463/root/chroot_tmpdir/scmroot/startup-notification
Cloning into '/var/lib/mock/dist-oc9-build-62846-16463/root/chroot_tmpdir/scmroot/startup-notification'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/startup-notification
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1e3b3f import startup-notification-0.12-4.tl4