anchor.diff:  #
   FROM build-env as jicmp6-build
   
  -MAINTAINER Ronny Trommer <ronny@opennms.org>
  +LABEL maintainer "Ronny Trommer <ronny@opennms.org>"
   
   ARG JICMP6_GIT_REPO_URL="https://github.com/opennms/jicmp6"
   ARG JICMP6_GIT_BRANCH_REF="jicmp6-2.0.3-1"
  
positive.code: #
  FROM java-dev as maven
  
  MAINTAINER Ronny Trommer <ronny@opennms.org>
  
  ARG MAVEN_VERSION="3.5.0"
  ARG MAVEN_URL="http://ftp.halifax.rwth-aachen.de"
  
negative.code: RUN git clone ${JICMP_GIT_REPO_URL} ${JICMP_SRC} && \
      cd ${JICMP_SRC} && \
      git checkout ${JICMP_GIT_BRANCH_REF} && \
      git describe > git.describe && \
      git submodule update --init --recursive && \
      autoreconf -fvi && \
      ./configure && \
  