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42 lines
1.2 KiB
Bash
Executable File
42 lines
1.2 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2001-2020 Free Software Foundation, Inc.
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# This file is part of GNU Emacs.
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# GNU Emacs is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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if [ $# != 2 ]; then
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cat <<EOF
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Usage: $0 OLD-TAR NEW-TAR
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Print a diff of the files in OLD-TAR and NEW-TAR. Used for checking
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the contents of Emacs tar files.
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EOF
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exit 1;
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fi
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old_tar=$1
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new_tar=$2
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old_tmp=/tmp/old.$$
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new_tmp=/tmp/new.$$
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trap "rm -f $old_tmp $new_tmp; exit 1" 1 2 15
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tar tzf $old_tar | sed -e 's,^[^/]*,,' | sort > $old_tmp
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tar tzf $new_tar | sed -e 's,^[^/]*,,' | sort > $new_tmp
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diff -u $old_tmp $new_tmp
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rm -f $new_tmp $old_tmp
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