anchor.diff:  ################################################################################
   
   [ "$BUILD_TAG" = "" ] && usage && exit 1
  -CWD=`pwd`/`echo $BUILD_TAG | sed 's/\ /_/g'`
  -mkdir -p $CWD
  -cd $CWD
  +CWD="`pwd`/`echo $BUILD_TAG | sed 's/\ /_/g'`"
  +mkdir -p "$CWD"
  +cd "$CWD"
   
   ################################################################################
   # 1 - Download deployment repository
   ################################################################################
   
  -TOOL_DIR=`pwd`/`echo "<%= @deployment_repo %>" | sed 's/.*\/\([^\/\.]*\)\.git/\1/g'`
  +TOOL_DIR="$CWD/`echo "<%= @deployment_repo %>" | sed 's/.*\/\([^\/\.]*\)\.git/\1/g'`"
   git clone <%= @deployment_repo %>
  -cd $TOOL_DIR
  +cd "$TOOL_DIR"
   # Its safe to call the submodule commands here
   # even if the repos does not have any of these.
   git submodule init
  
positive.code: # script and that are appended by '"$@"' will override any pre-defined value.
  
  ./create_ami.sh \
  --berkshelf-src $TOOL_DIR \
  --key-pair <%= @aws.keypair.file %> \
  --key-pair-name <%= @aws.keypair.name %> \
  --ami-id <%= @aws.base_ami %> \
  
negative.code: 
  function clean_up {
    # Remove the working directory
    rm -rf "$CWD"
  }
  
  # On ir-/regular exit, invoke clean up
  