builtin/commit: fix memory leak in `prepare_index()`

diff --git a/t/t1414-reflog-walk.sh b/t/t1414-reflog-walk.sh
index eb10fefd40b39eaa7e651940a4851b0237f979a2..feb1efd8ff9907f518921c34a9914b7aa8253fcb 100755 (executable)
--- a/t/t1414-reflog-walk.sh
+++ b/t/t1414-reflog-walk.sh
@@ -91,6 +91,32 @@ test_expect_success 'date-limiting does not interfere with other logs' '
        test_cmp expect.all actual
 '
 
+test_expect_success 'min/max age uses entry date to limit' '
+       # Flip between commits one and two so each ref update actually
+       # does something (and does not get optimized out). We know
+       # that the timestamps of those commits will be before our "min".
+
+       git update-ref -m before refs/heads/minmax one &&
+
+       test_tick &&
+       min=$test_tick &&
+       git update-ref -m min refs/heads/minmax two &&
+
+       test_tick &&
+       max=$test_tick &&
+       git update-ref -m max refs/heads/minmax one &&
+
+       test_tick &&
+       git update-ref -m after refs/heads/minmax two &&
+
+       cat >expect <<-\EOF &&
+       max
+       min
+       EOF
+       git log -g --since=$min --until=$max --format=%gs minmax >actual &&
+       test_cmp expect actual
+'
+
 test_expect_success 'walk prefers reflog to ref tip' '
        head=$(git rev-parse HEAD) &&
        one=$(git rev-parse one) &&