#!/bin/bash

#############################################################################

# Copyright (c) 2008,2009,2015 Novell, Inc.

# All Rights Reserved.

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of version 2 of the GNU General Public License as

# published by the Free Software Foundation.

#

# 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, contact Novell, Inc.

#

# To contact Novell about this file by physical or electronic mail,

# you may find current contact information at www.novell.com

#############################################################################

#

# to be run from the pre-commit hook, runs check-patch{hdr,fmt} on every added

# or modified file in patches.*/

for dir in "$(git rev-parse --show-cdup)" "" "../"; do

        dir="${dir}scripts"

	if test -x "$dir/check-patchfmt"; then

		break

	fi

done

tmp=$(mktemp /tmp/check-patch.XXXXXXXXXX)

trap "rm -f $tmp" EXIT

err=0

git diff-index --name-status --diff-filter=AM --cached HEAD | (

while read stat file garbage; do

    update=

    if [ "$stat" = "M" ]; then

	update="--update"

    fi

    case "$file" in

    patches.*/*)

        git cat-file blob :$file >"$tmp"

	if [ -z "$(diffstat -p1 -l "$tmp")" ] ; then

		echo "$file" is empty patch

		err=1

	fi

        "$dir/check-patchhdr" $update --stdin "$file" <"$tmp" || err=1

        "$dir/check-patchfmt" --stdin "$file" <"$tmp" || err=1

	"$dir/check-patch-blacklist" $(dirname "$dir")/blacklist.conf "$file" <$tmp || err=1

    esac

done

config_sh="$dir/../rpm/config.sh"

series_conf="$dir/../series.conf"

if [ -r "$config_sh" ]; then

	. "$config_sh"

fi

if [ "$SORT_SERIES" = "yes" -a -r "$series_conf" ] && \

	! "$dir/git_sort/pre-commit.sh"; then

	err=1

fi

if test "$err" != 0; then

    echo "Aborting."

    exit "$err"

fi ) || exit