pre-commit.sh

#!/usr/bin/env bash
# ref: https://qiita.com/ryounagaoka/items/3e7a1b44d43ad0547d4f

# 変更されたら困るファイルを記述
unchangeable_files=(
  ^src/firebaseConfig.ts
  ^.eslintrc.js
  ^firebase.json
  ^tsconfig.json
  ^webpack.config.js
)

containsElement () {
  local e
  for e in "${@:2}"; do [[ "$1" =~ $e ]] && return 0; done
  return 1
}

for FILE in `git diff --cached --name-status $against -- | cut -c3-`; do
  if containsElement $FILE "${unchangeable_files[@]}"; then
    echo "$FILE"
    CHANGE_DETECTED=1
  fi
done

if [ "$CHANGE_DETECTED" ]; then
  echo "Failed to commit because of the modification of the files not permitted."
  exit 1
fi