$ git clone -n https://gitee.com/src-opencloudos-rpms/libvdpau.git /var/lib/mock/dist-oc9-build-70569-47446/root/chroot_tmpdir/scmroot/libvdpau
Cloning into '/var/lib/mock/dist-oc9-build-70569-47446/root/chroot_tmpdir/scmroot/libvdpau'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libvdpau
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fed1fa import libvdpau-1.5-4.tl4