diff --check: do not discard error status upon seeing a good line

diff --git a/t/t4017-diff-retval.sh b/t/t4017-diff-retval.sh
index dc0b7126cc996594b415058d83014a2c7d732895..0d0fb87f5732e3ecbca8a195843070539353701e 100755 (executable)
--- a/t/t4017-diff-retval.sh
+++ b/t/t4017-diff-retval.sh
@@ -105,4 +105,12 @@ test_expect_success '--check with --no-pager returns 2 for dirty difference' '
 
 '
 
+
+test_expect_success 'check should test not just the last line' '
+       echo "" >>a &&
+       git --no-pager diff --check
+       test $? = 2
+
+'
+
 test_done