$ git clone -n https://gitee.com/opencloudos-stream/opencv.git /var/lib/mock/dist-ocs23-python311-build-61061-2252/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/dist-ocs23-python311-build-61061-2252/root/chroot_tmpdir/scmroot/opencv'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/opencv
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee2f4d1 !7 Rebuilt for v4l-utils 1.24.1 Merge pull request !7 from kianli/master