submodule: used correct index in is_staging_gitmodules_ok

diff --git a/t/perf/p4211-line-log.sh b/t/perf/p4211-line-log.sh
index b7ff68d4fa3de5559af672795191a0b81deaa4f8..e0ed05907c7277def1e9fcda15bd1e1fe98ae6cc 100755 (executable)
--- a/t/perf/p4211-line-log.sh
+++ b/t/perf/p4211-line-log.sh
@@ -31,4 +31,8 @@ test_perf 'git log -L (renames on)' '
        git log -M -L 1:"$file" >/dev/null
 '
 
+test_perf 'git log --oneline --raw --parents' '
+       git log --oneline --raw --parents >/dev/null
+'
+
 test_done