#!/usr/bin/env bash
PROGNAME="git-clear"
FORCE=0

function _usage() {
cat << EOF
usage: $PROGNAME options
usage: $PROGNAME -h|help|?

clear git repository

OPTIONS:
  -f, --force               Force clear without questioning user
  -h, --help, ?             Show this message
EOF
}

# Read arguments
while [ "$1" != "" ]; do
    case $1 in
        -f|--force)
            FORCE=1
        ;;
        -h|--help|?)
            _usage
            exit 1
        ;;
    esac

    shift
done

# Only wait for answer if not forced by user
if [[ $FORCE == 0 ]]; then
    echo -n "Sure? - THIS COMMAND MAY DELETE FILES THAT CANNOT BE RECOVERED, including those in .gitignore [y/N]: "
    read -r clean
else
    clean=y
fi

if [ "$clean" == "y" ]; then
    git clean -d -f -x && git reset --hard
fi