$ git clone -n https://gitee.com/gaohongmei/libvpx.git /var/lib/mock/dist-an8.6-build-154022-58253/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/dist-an8.6-build-154022-58253/root/chroot_tmpdir/scmroot/libvpx'...
$ git reset --hard 33d47e1d4e8cbc7c562c0be49f4482858ee88eb3
HEAD is now at 33d47e1 add doc sub package