#!/bin/sh
#
# Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com>
#
# SPDX-License-Identifier: GPL-2.0-only
#

# To enable this hook, run the "install-checkpatch-hook" script.

CHECKPATCH="extras/checkpatch.pl"

if git rev-parse --verify HEAD >/dev/null 2>&1
then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

git diff --cached $against -- | $CHECKPATCH --no-signoff -