anchor.diff:  
   # - Fix some issues with APT packages (See https://github.com/dotcloud/docker/issues/1024)
   # - install deps, go
  -RUN dpkg-divert --local --rename --add /sbin/initctl && \
  -  ln -sFf /bin/true /sbin/initctl && \
  -  echo "initscripts hold" | dpkg --set-selections && \
  -  apt-get update -y && \
  -  apt-get install -y -qq --no-install-recommends \
  +RUN dpkg-divert --local --rename --add /sbin/initctl \
  +  && ln -sFf /bin/true /sbin/initctl \
  +  && echo "initscripts hold" | dpkg --set-selections \
  +  && apt-get update -y \
  +  && apt-get install -y -qq --no-install-recommends \
       apt-transport-https \
       build-essential \
       curl \
  
positive.code:     git-core \
      pkg-config \
      mercurial \
      ca-certificates && \
    update-ca-certificates --fresh && \
    curl -sLO https://storage.googleapis.com/golang/$GO_TARBALL && \
    bash -c "test \"$(openssl sha1 $GO_TARBALL | awk '{print $2}')\" == '$TARBALL_SHA1_SUM'" && \
    tar -C /usr/local -xzf $GO_TARBALL && \
    ln -sv /usr/local/go/bin/* /usr/local/bin && \
    rm -f $GO_TARBALL
  
  WORKDIR /app/src/github.com/rafecolton/docker-builder
  
  
negative.code: # - make sure we don't have trouble getting deps from GitHub
  # - touch Makefile to avoid timestamp error message
  # - install
  RUN ssh-keyscan github.com > /etc/ssh/ssh_known_hosts \
    && touch Makefile \
    && make build \
    && rm -rf $GOPATH/src \
    && rm -rf $GOPATH/pkg \
    && rm -f $GOPATH/bin/deppy
  
  CMD ["-h"]
  ENTRYPOINT ["/app/bin/docker-builder"]
  