$ git clone -n https://gitee.com/src-opencloudos-rpms/tbb.git /var/lib/mock/dist-oc8-build-123970-73582/root/chroot_tmpdir/scmroot/tbb
Cloning into '/var/lib/mock/dist-oc8-build-123970-73582/root/chroot_tmpdir/scmroot/tbb'...
$ git fetch origin 7530da629de514dc01d9a1fde8b80346200181d0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tbb
 * [new ref]         7530da629de514dc01d9a1fde8b80346200181d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7530da6 import tbb-2018.2-10.tl3.1