Fix worktree test flakiness (#29613)

Conrad Irwin and Cole created

Co-Authored-By: Cole <cole@zed.dev>

Closes #ISSUE

Release Notes:

- N/A

Co-authored-by: Cole <cole@zed.dev>

Change summary

crates/project/src/project_tests.rs | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

Detailed changes

crates/project/src/project_tests.rs 🔗

@@ -8296,7 +8296,10 @@ async fn test_git_worktrees_and_submodules(cx: &mut gpui::TestAppContext) {
             ".git": {
                 "worktrees": {
                     "some-worktree": {
-                        "commondir": "../..\n"
+                        "commondir": "../..\n",
+                        // For is_git_dir
+                        "HEAD": "",
+                        "config": ""
                     }
                 },
                 "modules": {