$ git clone -n https://gitee.com/src-opencloudos-rpms/python3-mallard-ducktype.git /var/lib/mock/dist-oc9-build-71531-47564/root/chroot_tmpdir/scmroot/python3-mallard-ducktype
Cloning into '/var/lib/mock/dist-oc9-build-71531-47564/root/chroot_tmpdir/scmroot/python3-mallard-ducktype'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python3-mallard-ducktype
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4be1418 import python3-mallard-ducktype-1.0.2-5.tl4