#!/bin/sh

set -e # bail on errors

BRANCH="${1:-master}"
REMOTE="${2:-origin}"

git checkout "$BRANCH"
git update "$REMOTE"

MERGED=$(git branch --merged "$BRANCH" | grep -v " ${BRANCH}\$" | grep -v ' master')
echo "$MERGED"
if [[ $? -eq 0 ]]; then
  echo "$MERGED" | xargs git branch -d
else
  true
fi