#!/bin/bash

echo -en "\n" >&2;

function xlat()
{
	case "$1" in
	(*rusty*)
		export author="Rusty Russell";
		export email="rusty@linuxcare.com.au";
		;;
	(*marc*)
		export author="Marc Boucher";
		export email="marc@mbsi.ca";
		;;
	(*jamesm*)
		export author="James Morris";
		export email="jmorris@intercode.com.au";
		;;
	(*laforge*)
		export author="Harald Welte";
		export email="laforge@gnumonks.org";
		;;
	(*kadlec*)
		export author="Joszef Kadlecsik";
		export email="kadlec@blackhole.kfki.hu";
		;;
	(*gandalf*)
		export author="Martin Josefsson";
		export email="gandalf@wlug.westbo.se";
		;;
	(*kaber*)
		export author="Patrick McHardy";
		export email="kaber@trash.net";
		;;
	(*yasuyuki*)
		export author="Yasuyuki KOZAKAI";
		export email="yasuyuki@netfilter.org";
		;;
	(*pablo*)
		export author="Pablo Neira Ayuso"
		export email="pablo@netfilter.org";
		;;
	(*)
		export author="$1";
		export email="$2";
		;;
	esac;
}

xlat "$GIT_COMMITTER_NAME" "$GIT_COMMITTER_EMAIL";
export GIT_COMMITTER_NAME="$author";
export GIT_COMMITTER_EMAIL="$email";

set -x;
sob=`git-log -1 "$GIT_COMMIT" | grep Signed-off-by:`;
if [ "$?" -eq 0 ]; then
	echo -e "\t""Using SOB" >&2;
	sob=`git-log -1 "$GIT_COMMIT" | grep Signed-off-by: | head -n1`;
	author=`echo "$sob" | perl -pe 's/^\s*Signed-off-by:\s*(.*?)(?:\s*\<.*)?/$1/i'`;
	email=`echo "$sob" | perl -pe '$_="" if !s/^\s*Signed-off-by:.*\<(.*?)\>/$1/i'`;
else
	sob=`git-log -1 "$GIT_COMMIT" | tail -n1 | grep @`;
	if [ "$?" -eq 0 ]; then
		echo -e "\t""Using trail" >&2;
		author=`echo "$sob" | perl -pe 's/^\s*(.*?)\s*<.*/$1/'`;
		email=`echo "$sob" | perl -pe '$_="" if !s/^.*<(.*?)>.*/$1/'`;
	fi;
fi;
if [ -z "$email" ]; then
	email="FIX@ME.COM";
fi;
set +x;

export GIT_AUTHOR_NAME="$author";
export GIT_AUTHOR_EMAIL="$email";

echo -e "\t""Author:    $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>" >&2;
echo -e "\t""Committer: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" >&2;