$ git clone -n https://gitee.com/opencloudos-stream/qt5-qtconnectivity.git /var/lib/mock/dist-ocs23-build-10321-415/root/chroot_tmpdir/scmroot/qt5-qtconnectivity
Cloning into '/var/lib/mock/dist-ocs23-build-10321-415/root/chroot_tmpdir/scmroot/qt5-qtconnectivity'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/qt5-qtconnectivity
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f55f6c !1 update to 5.15.9 Merge pull request !1 from abushwang/master