$ git clone -n https://gitee.com/mgb01105731/opencv.git /var/lib/mock/dist-an23-epao-build-381527-71809/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/dist-an23-epao-build-381527-71809/root/chroot_tmpdir/scmroot/opencv'...
$ git reset --hard d160eadb156b3b6f2cde4c65664d9563993a0aa9
HEAD is now at d160ead update to 4.8.0