upload-pack: support hidden refs with protocol v2

diff --git a/t/t0030-stripspace.sh b/t/t0030-stripspace.sh
index bbf3e39e3d229fbda5b7e40e9caca3aba2e1f52b..5ce47e8af51d63c7bd294e6f7582f10e4891566d 100755 (executable)
--- a/t/t0030-stripspace.sh
+++ b/t/t0030-stripspace.sh
@@ -110,31 +110,30 @@ test_expect_success \
 
 test_expect_success \
     'only consecutive blank lines should be completely removed' '
-    > expect &&
 
     printf "\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "\n\n\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "$sss\n$sss\n$sss\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "$sss$sss\n$sss\n\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "\n$sss\n$sss$sss\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "$sss$sss$sss$sss\n\n\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "\n$sss$sss$sss$sss\n\n" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "\n\n$sss$sss$sss$sss\n" | git stripspace >actual &&
-    test_cmp expect actual
+    test_must_be_empty actual
 '
 
 test_expect_success \
@@ -321,22 +320,20 @@ test_expect_success \
 
 test_expect_success \
     'spaces with newline at end should be replaced with empty string' '
-    printf "" >expect &&
-
     echo | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     echo "$sss" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     echo "$sss$sss" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     echo "$sss$sss$sss" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     echo "$sss$sss$sss$sss" | git stripspace >actual &&
-    test_cmp expect actual
+    test_must_be_empty actual
 '
 
 test_expect_success \
@@ -350,19 +347,17 @@ test_expect_success \
 
 test_expect_success \
     'spaces without newline at end should be replaced with empty string' '
-    printf "" >expect &&
-
     printf "" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "$sss$sss" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "$sss$sss$sss" | git stripspace >actual &&
-    test_cmp expect actual &&
+    test_must_be_empty actual &&
 
     printf "$sss$sss$sss$sss" | git stripspace >actual &&
-    test_cmp expect actual
+    test_must_be_empty actual
 '
 
 test_expect_success \