$ git clone -n https://gitee.com/gordonwwang/iw.git /var/lib/mock/dist-ocs23-build-8654-149/root/chroot_tmpdir/scmroot/iw
Cloning into '/var/lib/mock/dist-ocs23-build-8654-149/root/chroot_tmpdir/scmroot/iw'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/gordonwwang/iw
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 397983f Upgrade to 5.19