#!/usr/bin/env bash
#
# update dotbare to latest master

set -e
set -f

mydir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

function usage() {
  echo -e "Usage: dotbare fupgrade [-h] ...\n"
  echo -e "Update dotbare to the latest version\n"
  echo -e "optional arguments:"
  echo -e "  -h\t\tshow this help message and exit"
}

while getopts ":h" opt; do
  case "$opt" in
    h)
      usage
      exit 0
      ;;
    *) 
      echo "Invalid option: ${OPTARG}" >&2
      usage
      exit 1
      ;;
  esac
done

# change directory to dotbare folder
cd "${mydir}/.."
echo "Fetching latest changes ..."
git fetch
git checkout master &> /dev/null
git pull origin master
echo "Done"
exit 0