On Wed, Dec 18, 2024 at 8:30 AM shejialuo <shejialuo@xxxxxxxxx> wrote: > On Wed, Dec 18, 2024 at 02:20:45AM +0000, AreaZR via GitGitGadget wrote: > > if (is_main_worktree(worktrees[i])) > > continue; > > ret = 1; > > + break; > > So, when we find a linked worktree, we just return the value. From my > perspective, if we decide to optimize like this way, we could drop the > loop because the first element of the result of `get_worktrees` is the > main worktree. And we could just check whether the "worktrees[1]" is > NULL to do above. You're correct. get_worktrees() guarantees that the main worktree (or bare repository) is the first item in the list, so merely checking whether `worktrees[1]` is non-NULL would be sufficient to answer whether linked worktrees are present; no looping is required. > However, I don't know whether it's a good idea to exit the loop early > in the first place. CC Patrick to help. If the loop is retained for some reason (though it really isn't needed), then exiting early is indeed desirable. I suspect that the missing `break` was just a silly oversight on Patrick's part.