$ git clone -n https://gitee.com/opencloudos-stream/python-jaraco-stream.git /var/lib/mock/dist-ocs23-epol9-build-161675-10144/root/chroot_tmpdir/scmroot/python-jaraco-stream
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-161675-10144/root/chroot_tmpdir/scmroot/python-jaraco-stream'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-jaraco-stream
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09f80a4 update