$ git clone -n https://gitee.com/src-opencloudos-rpms/python-oslo-concurrency.git /var/lib/mock/dist-oc9-epol-build-55995-14788/root/chroot_tmpdir/scmroot/python-oslo-concurrency
Cloning into '/var/lib/mock/dist-oc9-epol-build-55995-14788/root/chroot_tmpdir/scmroot/python-oslo-concurrency'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-oslo-concurrency
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7134466 import python-oslo-concurrency-4.4.0-2.tl4