$ git clone -n https://gitee.com/src-opencloudos-rpms/libgweather4.git /var/lib/mock/dist-oc9-build-46788-14592/root/chroot_tmpdir/scmroot/libgweather4
Cloning into '/var/lib/mock/dist-oc9-build-46788-14592/root/chroot_tmpdir/scmroot/libgweather4'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libgweather4
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f694e5b import libgweather4-4.2.0-3.tl4