Git pre-commit prevent commit of certain files

pre-commit

#!/bin/sh

error_found=false
declare -a BANNED_PATTERNS=("app/config/database.php")

# Terminal
if [ -t 1 ]; then

    ncolors=$(tput colors)
    if test -n "$ncolors" && test $ncolors -ge 8; then
        normal="$(tput sgr0)"
        red="$(tput setaf 1)"
    fi
fi

# Check banned files
for FILE in `git diff --cached --name-only` ; do
    for PATTERN in $BANNED_PATTERNS; do
      if [[ $FILE == $PATTERN ]]
      then
        echo "Banned file ${red}$FILE${normal} cannot be committed"
        error_found=true
      fi
    done 
done

# Report errors
if [ "$error_found" = true ]
then
  echo "To commit anyway, use --no-verify"
  exit 1
fi

exit