$ git clone -n https://gitee.com/src-opencloudos-rpms/arpack.git /var/lib/mock/dist-oc9-build-52959-14748/root/chroot_tmpdir/scmroot/arpack
Cloning into '/var/lib/mock/dist-oc9-build-52959-14748/root/chroot_tmpdir/scmroot/arpack'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/arpack
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff217f4 import arpack-3.9.0-2.tl4