#! /bin/sh

# quick start:
# % svn checkout http://example.org/svn-buildpackaged/repository/package/trunk
# % cd trunk
# % setup-orig-tarball
# % svn-buildpackage -rfakeroot (--svn-lintian) (--svn-tag)

# Copyright (C) 2005  "Yuya.Nishida." <yuya at@at j96 dot.dot org>
# http://www.j96.org/~yuya/
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# 
#    1. Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#    2. Redistributions in binary form must reproduce the above
#       copyright notice, this list of conditions and the following
#       disclaimer in the documentation and/or other materials
#       provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

set -xe

package_version=`head -n1 debian/changelog | sed -e 's/.*(//' -e 's/).*//'`
package_trunk_url=`svn info | sed -n -e '/^URL: / {s/^URL: //; p}'`
package_url=`dirname "$package_trunk_url"`
package_name=`basename "$package_url"`

upstream_version=`echo $package_version | sed -e 's/-.*//'`
upstream_target_url="$package_url/branches/upstream/$upstream_version"

orig_dir_path=../tarballs
orig_name=$package_name-$upstream_version.orig
orig_tarball_name="$package_name"_$upstream_version.orig.tar.gz

tmpdir=`mktemp -d`
trap "rm -rf $tmpdir" 0

svn checkout "$upstream_target_url" $tmpdir/$orig_name
tar cf - -C $tmpdir --exclude .svn $orig_name \
| gzip -9c \
> $tmpdir/$orig_tarball_name

test -d $orig_dir_path \
|| mkdir $orig_dir_path
mv $tmpdir/$orig_tarball_name $orig_dir_path