$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/opencv /var/lib/mock/dist-an8-loongarch64-build-41499-21506/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/dist-an8-loongarch64-build-41499-21506/root/chroot_tmpdir/scmroot/opencv'...
$ git reset --hard origin/a8
HEAD is now at b39ed50 update to opencv-3.4.6-6.el8.src.rpm