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[emacs.git] / admin / diff-tar-files
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1 #! /bin/sh
3 # Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
4 # Free Software Foundation, Inc.
6 # This file is part of GNU Emacs.
8 # GNU Emacs is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2, or (at your option)
11 # any later version.
13 # GNU Emacs is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with GNU Emacs; see the file COPYING. If not, write to the
20 # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 # Boston, MA 02110-1301, USA.
23 if [ $# != 2 ]; then
24 cat <<EOF
25 Usage: $0 OLD-TAR NEW-TAR
27 Print a diff of the files in OLD-TAR and NEW-TAR. Used for checking
28 the contents of Emacs tar files.
29 EOF
30 exit 1;
33 old_tar=$1
34 new_tar=$2
36 old_tmp=/tmp/old.$$
37 new_tmp=/tmp/new.$$
38 trap "rm -f $old_tmp $new_tmp; exit 1" 1 2 15
40 tar tzf $old_tar | sed -e 's,^[^/]*,,' | sort > $old_tmp
41 tar tzf $new_tar | sed -e 's,^[^/]*,,' | sort > $new_tmp
42 diff -u $old_tmp $new_tmp
43 rm -f $new_tmp $old_tmp
46 # arch-tag: ef2c96e2-ea67-4668-925c-d9a6f3d205cf