ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t8001-annotate.sh b/t/t8001-annotate.sh
index 41962f04a715ea5250360766dc64986c4ecf7981..72176e42c1d188f03f319b5a9acd954c5fe8ab6a 100755 (executable)
--- a/t/t8001-annotate.sh
+++ b/t/t8001-annotate.sh
@@ -6,9 +6,9 @@ test_description='git annotate'
 PROG='git annotate'
 . "$TEST_DIRECTORY"/annotate-tests.sh
 
-test_expect_success 'Annotating an old revision works' '
-       git annotate file master >result &&
-       awk "{ print \$3; }" <result >authors &&
+test_expect_success 'annotate old revision' '
+       git annotate file master >actual &&
+       awk "{ print \$3; }" <actual >authors &&
        test 2 = $(grep A <authors | wc -l) &&
        test 2 = $(grep B <authors | wc -l)
 '