t3910-mac-os-precompose.sh: use the $( ... ) construct for command substitution

diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh
index 94eec83b37f38699af91b3808051515f267f3a5f..d58b097ff3b3d0e6e68d15491d38f1f32460f6e7 100755 (executable)
--- a/t/t7501-commit.sh
+++ b/t/t7501-commit.sh
@@ -61,11 +61,47 @@ test_expect_success 'nothing to commit' '
        test_must_fail git commit -m initial
 '
 
+test_expect_success '--dry-run fails with nothing to commit' '
+       test_must_fail git commit -m initial --dry-run
+'
+
+test_expect_success '--short fails with nothing to commit' '
+       test_must_fail git commit -m initial --short
+'
+
+test_expect_success '--porcelain fails with nothing to commit' '
+       test_must_fail git commit -m initial --porcelain
+'
+
+test_expect_success '--long fails with nothing to commit' '
+       test_must_fail git commit -m initial --long
+'
+
 test_expect_success 'setup: non-initial commit' '
        echo bongo bongo bongo >file &&
        git commit -m next -a
 '
 
+test_expect_success '--dry-run with stuff to commit returns ok' '
+       echo bongo bongo bongo >>file &&
+       git commit -m next -a --dry-run
+'
+
+test_expect_failure '--short with stuff to commit returns ok' '
+       echo bongo bongo bongo >>file &&
+       git commit -m next -a --short
+'
+
+test_expect_failure '--porcelain with stuff to commit returns ok' '
+       echo bongo bongo bongo >>file &&
+       git commit -m next -a --porcelain
+'
+
+test_expect_success '--long with stuff to commit returns ok' '
+       echo bongo bongo bongo >>file &&
+       git commit -m next -a --long
+'
+
 test_expect_success 'commit message from non-existing file' '
        echo more bongo: bongo bongo bongo bongo >file &&
        test_must_fail git commit -F gah -a