$ git clone -n https://gitee.com/mgb01105731/jupyterlab_4.git /var/lib/mock/dist-an23.4-build-539436-84252/root/chroot_tmpdir/scmroot/jupyterlab_4
Cloning into '/var/lib/mock/dist-an23.4-build-539436-84252/root/chroot_tmpdir/scmroot/jupyterlab_4'...
$ git fetch origin a23.4:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/jupyterlab_4
 * [new branch]      a23.4      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 265da0b update to 4.5.7