anchor.diff:  }
   
   function change_all_branches {
  -  level=$2; if [ ! $level ]; then level='echo'; fi
  -  $level "Switching to $1 on all repos"
  +  ${2:-echo} "Switching to $1 on all repos"
     for name in $ALL_PATHS; do
       switch_to $name
       git checkout -f $1 2> /dev/null
  
positive.code: export USE_LOCAL=true
  export LOCAL_PATH=..
  function install_berkshelves {
    echo "Installing cookbooks at $1"
    for name in $HOMEBASES; do
      switch_to $name
      ensure_bundle > /dev/null
  
negative.code: }
  
  function ensure_bundle {
    if ! bundle check; then
      ${2:-echo} "Installing bundle"
      PARAMS="--path $SHARED_DIR --no-color"
      # Only install from source if cache fails
      bundle install $PARAMS --local || bundle install $PARAMS
  