$ git clone -n https://gitee.com/src-opencloudos-rpms/harfbuzz.git /var/lib/mock/dist-oc9-build-46408-14592/root/chroot_tmpdir/scmroot/harfbuzz
Cloning into '/var/lib/mock/dist-oc9-build-46408-14592/root/chroot_tmpdir/scmroot/harfbuzz'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/harfbuzz
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f282cab import harfbuzz-4.2.1-3.tl4