test " missing" = "$(echo | git cat-file --batch-check)"
'
+test_expect_success 'empty --batch-check notices missing object' '
+ echo "$_z40 missing" >expect &&
+ echo "$_z40" | git cat-file --batch-check="" >actual &&
+ test_cmp expect actual
+'
+
batch_input="$hello_sha1
$commit_sha1
$tag_sha1