$ git clone -n https://gitee.com/src-opencloudos-rpms/libvpx.git /var/lib/mock/dist-oc9-build-251440-84110/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/dist-oc9-build-251440-84110/root/chroot_tmpdir/scmroot/libvpx'...
$ git fetch origin c377f2e213f2752bcea9f36149ced7e08b662191:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libvpx
 * [new ref]         c377f2e213f2752bcea9f36149ced7e08b662191 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c377f2e import libvpx-1.14.1-5.tl4