$ git clone -n https://gitee.com/zhaohang_mskdxl/libvdpau.git /var/lib/mock/dist-an8.6-build-103470-45598/root/chroot_tmpdir/scmroot/libvdpau
Cloning into '/var/lib/mock/dist-an8.6-build-103470-45598/root/chroot_tmpdir/scmroot/libvdpau'...
$ git reset --hard 0512cef2d9f5915d7698542f7fdea1d23910670f
HEAD is now at 0512cef spec: update doc sub package