test: fix '&&' chaining

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index 2f5eada0d2801c7bc99dbbbed4d7b0ff839f25b7..724ff9de4bf7a747707a0fb77f776588837ff23a 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -22,7 +22,7 @@ test_expect_success \
 
 test_expect_success \
     'git branch --help should not have created a bogus branch' '
-     git branch --help </dev/null >/dev/null 2>/dev/null;
+     test_might_fail git branch --help </dev/null >/dev/null 2>/dev/null &&
      test_path_is_missing .git/refs/heads/--help
 '
 
@@ -74,6 +74,11 @@ test_expect_success \
         git branch -d l/m &&
         git branch l'
 
+test_expect_success \
+    'git branch -m dumps usage' \
+       'test_expect_code 129 git branch -m 2>err &&
+       grep "[Uu]sage: git branch" err'
+
 test_expect_success \
     'git branch -m m m/m should work' \
        'git branch -l m &&
@@ -83,7 +88,7 @@ test_expect_success \
 test_expect_success \
     'git branch -m n/n n should work' \
        'git branch -l n/n &&
-        git branch -m n/n n
+       git branch -m n/n n &&
        test_path_is_file .git/logs/refs/heads/n'
 
 test_expect_success 'git branch -m o/o o should fail when o/p exists' '