pre-commit

#!/usr/bin/env bash
############################################################################
# apps/tools/pre-commit
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
# git hook to run check-patch on the output and stop any commits
# that do not pass. Note, only for git-commit, and not for any of the
# other scenarios
#
# Copyright 2010 Ben Dooks, <ben-linux@fluff.org>

if git rev-parse --verify HEAD 2>/dev/null >/dev/null
then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

git diff --cached $against -- | ../nuttx/tools/checkpatch.sh -r -