$ git clone -n https://gitee.com/renbo02/ceph.git /var/lib/mock/dist-an23-build-274745-64247/root/chroot_tmpdir/scmroot/ceph
Cloning into '/var/lib/mock/dist-an23-build-274745-64247/root/chroot_tmpdir/scmroot/ceph'...
$ git fetch origin 960018012a66fc273008fc01ee1e9e258cbf17fa:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/ceph
 * [new ref]         960018012a66fc273008fc01ee1e9e258cbf17fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9600180 rebuild with thrift-0.18.1-1