$ git clone -n https://gitee.com/src-opencloudos-rpms/libgweather.git /var/lib/mock/dist-oc9-build-61647-16463/root/chroot_tmpdir/scmroot/libgweather
Cloning into '/var/lib/mock/dist-oc9-build-61647-16463/root/chroot_tmpdir/scmroot/libgweather'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libgweather
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d07ffc1 import libgweather-40.0-4.tl4