log_ref_setup(): improve robustness against races

diff --git a/t/t3320-notes-merge-worktrees.sh b/t/t3320-notes-merge-worktrees.sh
index 6e0511596b0cea176cf19566a90971d8f0196253..b9c3bc2487aa7dd4bb009d45f784e047f772f62d 100755 (executable)
--- a/t/t3320-notes-merge-worktrees.sh
+++ b/t/t3320-notes-merge-worktrees.sh
@@ -52,7 +52,7 @@ test_expect_success 'merge z into y while mid-merge in another workdir fails' '
                cd worktree &&
                git config core.notesRef refs/notes/y &&
                test_must_fail git notes merge z 2>err &&
-               test_i18ngrep "A notes merge into refs/notes/y is already in-progress at" err
+               test_i18ngrep "a notes merge into refs/notes/y is already in-progress at" err
        ) &&
        test_path_is_missing .git/worktrees/worktree/NOTES_MERGE_REF
 '