anchor.diff:  FROM docker.mirror.hashicorp.services/alpine:latest as official
   
   # This is the release of Packer to pull in.
  -ARG VERSION
  +ARG PRODUCT_VERSION
   
   LABEL name="Packer" \
         maintainer="HashiCorp Packer Team <packer@hashicorp.com>" \
         vendor="HashiCorp" \
  -      version=$VERSION \
  -      release=$VERSION \
  +      version=$PRODUCT_VERSION \
  +      release=$PRODUCT_VERSION \
         summary="Packer is a tool for creating identical machine images for multiple platforms from a single source configuration." \
         description="Packer is a tool for creating identical machine images for multiple platforms from a single source configuration. Please submit issues to https://github.com/hashicorp/packer/issues"
   
  
positive.code: # Use 'docker build --target=<name> .' to build one.
  # e.g. `docker build --target=release-light .`
  #
  # All non-dev targets have a VERSION argument that must be provided 
  # via --build-arg=VERSION=<version> when building. 
  # e.g. --build-arg VERSION=1.11.2
  #
  # For local dev and testing purposes, please build and use the `dev` docker image.
  #
  
negative.code: LABEL name="Packer" \
        maintainer="HashiCorp Packer Team <packer@hashicorp.com>" \
        vendor="HashiCorp" \
        version=$PRODUCT_VERSION \
        release=$PRODUCT_VERSION \
        summary="Packer is a tool for creating identical machine images for multiple platforms from a single source configuration." \
        description="Packer is a tool for creating identical machine images for multiple platforms from a single source configuration. Please submit issues to https://github.com/hashicorp/packer/issues"
  
  