$ git clone -n https://gitee.com/src-opencloudos-rpms/python-kerberos.git /var/lib/mock/dist-oc9-build-130642-78225/root/chroot_tmpdir/scmroot/python-kerberos
Cloning into '/var/lib/mock/dist-oc9-build-130642-78225/root/chroot_tmpdir/scmroot/python-kerberos'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-kerberos
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9c9c71 import python-kerberos-1.3.1-3.tl4