$ git clone -n https://gitee.com/src-opencloudos-rpms/whatsup.git /var/lib/mock/dist-oc9-epol-build-54846-14768/root/chroot_tmpdir/scmroot/whatsup
Cloning into '/var/lib/mock/dist-oc9-epol-build-54846-14768/root/chroot_tmpdir/scmroot/whatsup'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/whatsup
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba18f2a import whatsup-1.14-2.tl4