$ git clone -n https://gitee.com/src-opencloudos-rpms/xfsdump /var/lib/mock/dist-oc8-build-58167-15968/root/chroot_tmpdir/scmroot/xfsdump
Cloning into '/var/lib/mock/dist-oc8-build-58167-15968/root/chroot_tmpdir/scmroot/xfsdump'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/xfsdump
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89547fa import xfsdump-3.1.8-6.tl3