bump-version

#!/bin/sh
#
# ITM Gitflow script package -- A collection of Git extensions to provide
# high-level repository operations for Vincent Driessen's branching model.
#
# A blog post by Vincent Driessen presenting this model is found at:
#    http://nvie.com/posts/a-successful-git-branching-model/
#
# Feel free to contribute to this project at:
#    https://github.com/fspreng/ITM_gitflow
#
# Copyright (c) 2012-2015 Fabian Spreng. All rights reserved.
#
# Original author:
# Copyright 2010 Vincent Driessen. All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#    1. Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
# 
#    2. Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY VINCENT DRIESSEN ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL VINCENT DRIESSEN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of Vincent Driessen.
#

usage() {
	echo "usage: bump-version <version-id>"
}

if [ $# -ne 1 ]; then
	usage
	exit 1
fi

if ! sed 's/^GITFLOW_VERSION=.*$/GITFLOW_VERSION='$1'/g' git-flow-version > .git-flow-version.new; then
	echo "Could not replace GITFLOW_VERSION variable." >&2
	exit 2
fi

mv .git-flow-version.new git-flow-version
git add git-flow-version
git commit -m "Bumped version number to $1" git-flow-version