TRACKS CHANGES TO PARTS OF SPREE SINCE A GIVEN COMMIT

track_spree

#!/usr/bin/env zsh

# 1304046900  TRACKS CHANGES TO PARTS OF SPREE SINCE A GIVEN COMMIT

# To be placed at the root of your app.

old_commit="29e3d4f707bdb047a6fabc2543247139027b06fb"

parts=(
  core/app/views
  core/config/locales/en.yml
  core/lib/generators/spree/install/templates
)

# Exit on failure
#
set -e

git clone git://github.com/spree/spree.git tmp/spree_check
cd tmp/spree_check

if output=$(git diff --exit-code --name-status "$old_commit" HEAD -- "${parts[@]}"); then
  echo "No changes"
else

  # Group name statuses
  #
  while read -r line; do
    case $line in
      (M*) modified+=("$line") ;;
      (A*) added+=("$line") ;;
      (D*) deleted+=("$line") ;;
    esac
  done <<< "$output"

  # Display groups
  #
  if [[ -n $modified ]]; then
    print -l -- "${modified[@]}"
    echo
  fi
  if [[ -n $added ]]; then
    print -l -- "${added[@]}"
    echo
  fi
  if [[ -n $deleted ]]; then
    print -l -- "${deleted[@]}"
    echo
  fi
  echo "You are now at: $(git rev-parse HEAD)"
fi

cd ../../
rm -r tmp/spree_check