#!/bin/sh
# Unit tests for vc-list-files
-# Copyright (C) 2008 Free Software Foundation, Inc.
+# Copyright (C) 2008-2013 Free Software Foundation, Inc.
# This file is part of the GNUlib Library.
#
# This program is free software: you can redistribute it and/or modify
# 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
+: ${srcdir=.}
+. "$srcdir/init.sh"; path_prepend_ "$abs_aux_dir" .
tmpdir=vc-git-$$
-trap 'st=$?; cd '"`pwd`"' && rm -rf $tmpdir; exit $st' 0
-trap '(exit $?); exit $?' 1 2 13 15
+GIT_DIR= GIT_WORK_TREE=; unset GIT_DIR GIT_WORK_TREE
fail=1
mkdir $tmpdir && cd $tmpdir &&
# without git, skip the test
- { ( git init -q ) > /dev/null 2>&1 || exit 77; } &&
+ # The double use of 'exit' is needed for the reference to $? inside the trap.
+ { ( git init -q ) > /dev/null 2>&1 \
+ || skip_ "git not found in PATH"; } &&
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 &&
compare expected actual &&
fail=0
-(exit $fail); exit $fail
+Exit $fail