$ git clone -n https://gitee.com/src-opencloudos-rpms/pbzip2.git /var/lib/mock/dist-oc9-build-43381-14591/root/chroot_tmpdir/scmroot/pbzip2
Cloning into '/var/lib/mock/dist-oc9-build-43381-14591/root/chroot_tmpdir/scmroot/pbzip2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pbzip2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc3b04b import pbzip2-1.1.13-3.tl4