$ git clone -n https://gitee.com/opencloudos-stream/openvswitch.git /home/lib/mock/dist-ocs23-build-240195-21794/root/chroot_tmpdir/scmroot/openvswitch
Cloning into '/home/lib/mock/dist-ocs23-build-240195-21794/root/chroot_tmpdir/scmroot/openvswitch'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/openvswitch
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 049909c Rebuilt for loongarch release