headers: normalize the spelling of some header guards

diff --git a/t/t5612-clone-refspec.sh b/t/t5612-clone-refspec.sh
index 6ea8f50dae40ec0860b2f394c81ccb58122dee32..e36ac01661d1b5cd26b0ae4fe615b9ccf44e02c8 100755 (executable)
--- a/t/t5612-clone-refspec.sh
+++ b/t/t5612-clone-refspec.sh
@@ -97,8 +97,7 @@ test_expect_success 'clone with --no-tags' '
                git fetch &&
                git for-each-ref refs/tags >../actual
        ) &&
-       >expect &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 test_expect_success '--single-branch while HEAD pointing at master' '
@@ -140,8 +139,7 @@ test_expect_success '--single-branch while HEAD pointing at master and --no-tags
                git fetch &&
                git for-each-ref refs/tags >../actual
        ) &&
-       >expect &&
-       test_cmp expect actual &&
+       test_must_be_empty actual &&
        test_line_count = 0 actual &&
        # get tags with --tags overrides tagOpt
        (
@@ -230,8 +228,7 @@ test_expect_success '--single-branch with detached' '
                    -e "s|/remotes/origin/|/heads/|" >../actual
        ) &&
        # nothing
-       >expect &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 test_done