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