test_cmp expect actual
'
+test_expect_success PERL 'difftool honors exit status if command not found' '
+ test_config difftool.nonexistent.cmd i-dont-exist &&
+ test_config difftool.trustExitCode false &&
+ test_must_fail git difftool -y -t nonexistent branch
+'
+
test_expect_success PERL 'difftool honors --gui' '
difftool_test_setup &&
test_config merge.tool bogus-tool &&