$ git clone -n https://gitee.com/src-opencloudos-rpms/python-oslo-utils.git /var/lib/mock/dist-oc9-epol-build-54098-14768/root/chroot_tmpdir/scmroot/python-oslo-utils
Cloning into '/var/lib/mock/dist-oc9-epol-build-54098-14768/root/chroot_tmpdir/scmroot/python-oslo-utils'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-oslo-utils
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f2c78f import python-oslo-utils-6.0.1-3.tl4