Hack script inspired by this blog: http://reinh.com/blog/2008/08/27/hack-and-and-ship.html

hack.sh

  # HACK

  TO_HACK_WITH=$1
  CURRENT=`git branch | grep '\*' | awk '{print $2}'`
  if [ -z $TO_HACK_WITH ]; then
    echo "First argument has to be one of these branches:"
    git branch | grep -v $CURRENT
    exit 1
  fi

  STATUS=`git checkout $TO_HACK_WITH | awk '{print $1}'`
  if [[ "${STATUS}" =~ error ]]; then
    echo "Something went terribly wrong! ${STATUS}"
    git checkout $CURRENT
    exit 1
  fi
  git pull && \
  git checkout $CURRENT && \
  git rebase $TO_HACK_WITH