$ git clone -n https://gitee.com/src-opencloudos-rpms/sisu-mojos.git /var/lib/mock/dist-oc9-build-49505-14595/root/chroot_tmpdir/scmroot/sisu-mojos
Cloning into '/var/lib/mock/dist-oc9-build-49505-14595/root/chroot_tmpdir/scmroot/sisu-mojos'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sisu-mojos
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at caec99c import sisu-mojos-0.3.5-4.tl4