$ git clone -n https://gitee.com/opencloudos-stream/duf.git /var/lib/mock/dist-oc9-epol-build-211091-80675/root/chroot_tmpdir/scmroot/duf
Cloning into '/var/lib/mock/dist-oc9-epol-build-211091-80675/root/chroot_tmpdir/scmroot/duf'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/duf
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9997591 !3 enable cgo and update sys Merge pull request !3 from dpd/master