$ git clone -n https://gitee.com/src-anolis-os/opencv /var/lib/mock/dist-an8.4-build-88507-44415/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/dist-an8.4-build-88507-44415/root/chroot_tmpdir/scmroot/opencv'...
$ git reset --hard origin/a8-LoongArch
HEAD is now at b39ed50 update to opencv-3.4.6-6.el8.src.rpm