$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pyfakefs.git /var/lib/mock/dist-oc9-build-53281-14748/root/chroot_tmpdir/scmroot/python-pyfakefs
Cloning into '/var/lib/mock/dist-oc9-build-53281-14748/root/chroot_tmpdir/scmroot/python-pyfakefs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pyfakefs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15d45ab import python-pyfakefs-5.2.2-2.tl4