$ git clone -n https://gitee.com/src-opencloudos-rpms/python-cffi /var/lib/mock/dist-oc8-build-58096-15905/root/chroot_tmpdir/scmroot/python-cffi
Cloning into '/var/lib/mock/dist-oc8-build-58096-15905/root/chroot_tmpdir/scmroot/python-cffi'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-cffi
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8709b7 import python-cffi-1.11.5-6.tl3