#!/bin/sh

if [ $# -eq 0 ]
  then
    echo "Usage: $0 YOUR-MNT"
    exit
fi

BASE="$(realpath "$0")"
BASE="$(dirname "$BASE")"
cd "$BASE" || exit 1

cat > .git/hooks/pre-commit <<EOF
#!/bin/sh

./check-my-stuff "$1" || exit 1

EOF
chmod +x .git/hooks/pre-commit