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#!/bin/sh
# Unit tests for vc-list-files
# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
# This file is part of the GNUlib Library.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. */
if ( diff --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then
compare() { diff -u "$@"; }
elif ( cmp --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then
compare() { cmp -s "$@"; }
else
compare() { cmp "$@"; }
fi
tmpdir=vc-git-$$
trap 'st=$?; cd '"`pwd`"' && rm -rf $tmpdir; exit $st' 0
trap '(exit $?); exit $?' 1 2 13 15
fail=1
mkdir $tmpdir && cd $tmpdir &&
# without git, skip the test
# The double use of 'exit' is needed for the reference to $? inside the trap.
{ ( git init -q ) > /dev/null 2>&1 \
|| { echo "Skipping test: git not found in PATH"; (exit 77); exit 77; }; } &&
mkdir d &&
touch d/a b c &&
git config user.email "you@example.com"
git config user.name "Your Name"
git add . > /dev/null &&
git commit -q -a -m log &&
printf '%s\n' b c d/a > expected &&
vc-list-files > actual &&
compare expected actual &&
fail=0
(exit $fail); exit $fail
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