$ git clone -n https://gitee.com/carlo_bai/libvpx.git /var/lib/mock/dist-an23-build-251142-63407/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/dist-an23-build-251142-63407/root/chroot_tmpdir/scmroot/libvpx'...
$ git reset --hard 491039791c1f9bab0337e8b1d8f88ca971dbebc2
HEAD is now at 4910397 optimize spec