$ git clone -n https://gitee.com/src-opencloudos-rpms/tbb.git /var/lib/mock/dist-oc9-build-48218-14592/root/chroot_tmpdir/scmroot/tbb
Cloning into '/var/lib/mock/dist-oc9-build-48218-14592/root/chroot_tmpdir/scmroot/tbb'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tbb
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d7540c import tbb-2020.3-3.tl4