$ git clone -n https://gitee.com/src-opencloudos-rpms/python-decorator.git /var/lib/mock/dist-oc9-build-44295-14591/root/chroot_tmpdir/scmroot/python-decorator
Cloning into '/var/lib/mock/dist-oc9-build-44295-14591/root/chroot_tmpdir/scmroot/python-decorator'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-decorator
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6f2bfa import python-decorator-5.1.1-3.tl4