valgrind: support test helpers

diff --git a/t/t2027-worktree-list.sh b/t/t2027-worktree-list.sh
index 75ebb1b4a0f79faa6f92cc9575eeef6b10ae27d3..1b1b65a6b0fc7ace4e18e8642a6c47631d7e6a43 100755 (executable)
--- a/t/t2027-worktree-list.sh
+++ b/t/t2027-worktree-list.sh
@@ -8,6 +8,16 @@ test_expect_success 'setup' '
        test_commit init
 '
 
+test_expect_success 'rev-parse --git-common-dir on main worktree' '
+       git rev-parse --git-common-dir >actual &&
+       echo .git >expected &&
+       test_cmp expected actual &&
+       mkdir sub &&
+       git -C sub rev-parse --git-common-dir >actual2 &&
+       echo sub/.git >expected2 &&
+       test_cmp expected2 actual2
+'
+
 test_expect_success '"list" all worktrees from main' '
        echo "$(git rev-parse --show-toplevel) $(git rev-parse --short HEAD) [$(git symbolic-ref --short HEAD)]" >expect &&
        test_when_finished "rm -rf here && git worktree prune" &&