$ git clone -n https://gitee.com/src-opencloudos-rpms/libsvm.git /var/lib/mock/dist-oc9-epol-build-54497-14768/root/chroot_tmpdir/scmroot/libsvm
Cloning into '/var/lib/mock/dist-oc9-epol-build-54497-14768/root/chroot_tmpdir/scmroot/libsvm'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libsvm
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a07c42c import libsvm-3.31-2.tl4