anchor.diff:  
   run chown -R dev: /home/dev
   user dev
  -
  -
  -
  -entrypoint ["/bin/bash", "-l"]
  
positive.code: from ubuntu:12.10
  
  run apt-get update -y
  run apt-get install -y mercurial
  
negative.code: env LD_LIBRARY_PATH /home/dev/lib
  env GOPATH /home/dev/go:$GOPATH
  
  run go get github.com/dotcloud/gordon/pulls
  
  # Create a shared data volume
  # We need to create an empty file, otherwise the volume will
  # belong to root.
  