#!/bin/bash
#
# Copyright (C) 2011, William Trevor King <wking@drexel.edu>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# usage: git-unmerged-branches.sh
#
# List branches with commits not merged into the current branch.
#
# Inspired by jcromartie's https://gist.github.com/892979/

BRANCH_LIST_OPTS="-a"  # compare against all branches
#BRANCH_LIST_OPTS="-r"  # only compare against remote branches

#CURRENT_BRANCH=$(git branch | grep '^\*' | sed 's/\* *//');
BRANCHES=$(git branch $BRANCH_LIST_OPTS | grep -v '^\*\| -> ')

for BRANCH in $BRANCHES; do
	CONTAINS=$(git branch --contains "$BRANCH" | grep '^\*')
  if [ -z "$CONTAINS" ]; then
		echo $BRANCH
	fi
done