$ git clone -n https://gitee.com/src-opencloudos-rpms/speex.git /var/lib/mock/dist-oc9-build-45121-14591/root/chroot_tmpdir/scmroot/speex
Cloning into '/var/lib/mock/dist-oc9-build-45121-14591/root/chroot_tmpdir/scmroot/speex'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/speex
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f85e8f1 import speex-1.2.0-3.tl4