$ git clone -n https://gitee.com/opencloudos-stream/opencv.git /var/lib/mock/dist-rebuild-after-rpm-check-build-132077-9238/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-132077-9238/root/chroot_tmpdir/scmroot/opencv'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/opencv
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 379a859 !11 Rebuilt for ffmpeg 6.1 Merge pull request !11 from cunshunxia/master