$ git clone -n https://gitee.com/src-opencloudos-rpms/cpio.git /var/lib/mock/dist-oc9-build-63945-16463/root/chroot_tmpdir/scmroot/cpio
Cloning into '/var/lib/mock/dist-oc9-build-63945-16463/root/chroot_tmpdir/scmroot/cpio'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cpio
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bce5795 import cpio-2.13-4.tl4