#!/bin/sh
# $Id: tar-copy.sh,v 1.3 1998/02/11 12:14:03 tom Exp $
##############################################################################
# Copyright (c) 1998 Free Software Foundation, Inc.                          #
#                                                                            #
# Permission is hereby granted, free of charge, to any person obtaining a    #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation  #
# the rights to use, copy, modify, merge, publish, distribute, distribute    #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the  #
# following conditions:                                                      #
#                                                                            #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software.                        #
#                                                                            #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
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# DEALINGS IN THE SOFTWARE.                                                  #
#                                                                            #
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# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written               #
# authorization.                                                             #
##############################################################################
#
# Author: Thomas E. Dickey <dickey@clark.net> 1997,1998
#
# Copy a collection of files using 'tar', so that their dates and links are
# preserved
#
# Parameters:
#	$1 = files to copy
#	$2 = source directory
#	$3 = destination directory
#
#DOIT=echo
DOIT=eval

if test $# != 3 ; then
	echo "Usage: $0 files source target"
	exit 1
elif test ! -d "$2" ; then
	echo "Source directory not found: $2"
	exit 1
elif test ! -d "$3" ; then
	echo "Target directory not found: $3"
	exit 1
fi

WD=`pwd`

TMP=$WD/copy$$
trap "rm -f $TMP" 0 1 2 5 15

cd $2
if ( tar cf $TMP $1 )
then
	cd $3
	LIST=`tar tf $TMP 2>&1`
	$DOIT rm -rf $LIST 2>/dev/null
	$DOIT tar xvf $TMP
else
	echo "Cannot create tar of $1 files"
	exit 1
fi