$ git clone -n https://gitee.com/opencloudos-stream/python-extras.git /var/lib/mock/dist-ocs23-build-43558-2059/root/chroot_tmpdir/scmroot/python-extras
Cloning into '/var/lib/mock/dist-ocs23-build-43558-2059/root/chroot_tmpdir/scmroot/python-extras'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-extras
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7434b9 update