$ git clone -n https://gitee.com/ywyw22/libdvdread /var/lib/mock/dist-an8.6-build-160737-58573/root/chroot_tmpdir/scmroot/libdvdread
Cloning into '/var/lib/mock/dist-an8.6-build-160737-58573/root/chroot_tmpdir/scmroot/libdvdread'...
$ git reset --hard 2f4075a28fdf52a77522bd31fe24d72c2ebd9b0d
HEAD is now at 2f4075a  update to 6.1.3