$ git clone -n https://gitee.com/opencloudos-stream/python-u-msgpack-python.git /var/lib/mock/dist-ocs23-base-build-280754-26784/root/chroot_tmpdir/scmroot/python-u-msgpack-python
Cloning into '/var/lib/mock/dist-ocs23-base-build-280754-26784/root/chroot_tmpdir/scmroot/python-u-msgpack-python'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-u-msgpack-python
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffba1f5 Rebuilt for loongarch release