add -p: fix counting empty context lines in edited patches

diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index ab5500db445bad56774bf8eae731c9e2e19718a9..46f15169f55c03742717f36f8d0e99241391b2ea 100755 (executable)
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -858,9 +858,8 @@ test_expect_success 'rm files with two different errors' '
        test_i18ncmp expect actual
 '
 
-test_expect_success 'rm empty string should invoke warning' '
-       git rm -rf "" 2>output &&
-       test_i18ngrep "warning: empty strings" output
+test_expect_success 'rm empty string should fail' '
+       test_must_fail git rm -rf ""
 '
 
 test_done