test_cmp expect actual
'
+test_expect_success 'git -c dies on bogus config' '
+ test_must_fail git -c core.bare=foo rev-parse
+'
+
+test_expect_success 'git -c complains about empty key' '
+ test_must_fail git -c "=foo" rev-parse
+'
+
+test_expect_success 'git -c complains about empty key and value' '
+ test_must_fail git -c "" rev-parse
+'
+
test_done