Repro steps:

1. cd ~/some_git_repo
2. Run git worktree add ~/test_worktree
3. Open ~/test_worktree and try to sync it to a workspace

Expected:
See a folder in wsfs

Actual:
Get an error Sync Error: unable to load repository specific gitconfig: open /Users/harsh.goyal/test_worktree/.git/config: not a directory