$ git clone -n https://gitee.com/src-opencloudos-rpms/neon /var/lib/mock/dist-oc9-build-66981-17629/root/chroot_tmpdir/scmroot/neon
Cloning into '/var/lib/mock/dist-oc9-build-66981-17629/root/chroot_tmpdir/scmroot/neon'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/neon
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92cc8e8 import neon-0.32.5-3.tl4