#!/usr/bin/env bash

if test "$1" = "finish"; then
  test -z $2 && echo "refactor <name> required." 1>&2 && exit 1
  branch=refactor/$2
  git merge --no-ff $branch && git delete-branch $branch
else
  test -z $1 && echo "refactor <name> required." 1>&2 && exit 1
  if test -n "$2"; then
    echo "too many arguments; if not finishing a refactor, only <name> of new refactoring is expected" && exit 1
  fi
  branch=refactor/$1
  git checkout -b $branch
fi