$ git clone -n https://gitee.com/src-opencloudos-rpms/python-cffi.git /var/lib/mock/dist-oc9-build-63992-16463/root/chroot_tmpdir/scmroot/python-cffi
Cloning into '/var/lib/mock/dist-oc9-build-63992-16463/root/chroot_tmpdir/scmroot/python-cffi'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-cffi
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d65bbd4 import python-cffi-1.15.0-3.tl4