#!/bin/bash

#

# This script removes non-linux dialects from upstream source package before

# release.  There is a problem with copyrights for some UN*Xes ... also .. this

# script merges all to the one normal tarball and rename all to lsof_X.XX-rh.

#

# Usage:  ./upstream2downstream  <usptream-tarball>

# 

# This code is in the public domain; do with it what you wish.

#

# Copyright (C) 2007 Karel Zak <kzak@redhat.com>

#

UPSTREAM="$1"

NAME=$(basename $UPSTREAM .tar.bz2)

MYPWD=$(pwd)

TMP=$(mktemp -d)

echo

echo -n "Extracting upstream code..."

tar -jxf $UPSTREAM  -C $TMP

cd $TMP/$NAME

tar xf "$NAME"_src.tar

echo " done."

echo -n "Moving files to downstream directory..."

mv "$NAME"_src/ "$NAME"-rh

mv README* 00* "$NAME"-rh

echo " done."

echo -n "Removing non-Linux dialects..."

rm -rf "$NAME"-rh/dialects/{aix,darwin,du,freebsd,hpux,n+obsd,n+os,osr,sun,uw}

echo " done."

echo -n "Creating final downstream tarball..."

tar Jcf $MYPWD/"$NAME"-rh.tar.xz "$NAME"-rh

echo " done."

rm -rf $TMP

cd $MYPWD

echo

echo "Linux-only tarball: $MYPWD/"$NAME"-rh.tar.xz"

echo