#!/bin/sh

set -e

if git branch|grep -q merge; then
	git branch -D merge
fi

if ! git remote|grep -q arch; then
	echo "Adding 'arch' remote"
	git remote add arch git://projects.archlinux.org/svntogit/packages.git
	git remote set-branches arch  packages/linux
fi

git fetch arch
git checkout -b merge --no-track arch/packages/linux
git filter-branch -f --subdirectory-filter trunk/
grep ^pkgver PKGBUILD
grep ^pkgrel PKGBUILD
git checkout master

echo "Automerging configs"
git checkout merge -- config

echo "All done, you can now do git checkout --patch merge PKGBUILD"