$ git clone -n https://gitee.com/src-opencloudos-rpms/python-jaraco-functools.git /var/lib/mock/dist-oc9-build-121422-71659/root/chroot_tmpdir/scmroot/python-jaraco-functools
Cloning into '/var/lib/mock/dist-oc9-build-121422-71659/root/chroot_tmpdir/scmroot/python-jaraco-functools'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-jaraco-functools
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6163b7 import python-jaraco-functools-3.9.0-3.tl4