#!/bin/bash

if [ "$1" = '' ]; then
	echo 'Usage: archrelease <repo>'
	exit 1
fi

if [ ! -f PKGBUILD ]; then
	echo 'archrelease: PKGBUILD not found'
	exit 1
fi

if [ "$(basename $(readlink -f .))" != 'trunk' ]; then
	echo 'archrelease: Not in a package trunk dir'
	exit 1
fi

if [ "$(svn diff)" != '' ]; then
	echo 'archrelease: You have not committed your changes yet!'
	echo '             Please run "svn commit" first'
	exit 1
fi

echo -n 'releasing package...'
pushd .. >/dev/null
url=$(svn info | grep URL)
url="${url##*URL: }"
if [ -z "$(svn diff ${url}/trunk ${url}/repos/${1} 2>/dev/null)" -a $? -eq 0 ]; then
	echo 'already done'
	exit 1
fi
if [ -d repos/$1 ]; then
	svn rm --force -q repos/$1
	svn commit -q -m "archrelease: remove $1"
fi
svn copy -q -r HEAD trunk repos/$1
svn commit -q -m "archrelease: copy trunk to $1"
popd >/dev/null
echo 'done'

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