anchor.diff:      cd trinityrnaseq && \
       git checkout ${TRINITY_CO} && \
       git submodule init && git submodule update && \
  +    git submodule foreach --recursive git submodule init && \
  +    git submodule foreach --recursive git submodule update && \
       rm -rf ./trinity_ext_sample_data && \
       make && make plugins && \
       make install && \
  
positive.code: WORKDIR $SRC
  
  ENV TRINITY_VERSION="2.11.0"
  ENV TRINITY_CO="cdb668dcda323b164b3c434a3d5c220a3c90d0c9"
  
  WORKDIR $SRC
  
  
negative.code: ## be sure this is last!
  COPY Dockerfile $SRC/Dockerfile.$TRINITY_VERSION  
  
  