Re: [PATCH v2 0/3] worktree: stop using "the_repository" in is_current_worktree()

[Junio C Hamano <gitster@pobox.com>]

Phillip Wood <phillip.wood123@gmail.com> writes:

> Range-diff against v1:
> 1:  075700a2256 = 1:  075700a2256 worktree: remove "the_repository" from is_current_worktree()
> 2:  ae2a368e7e7 ! 2:  c3c5767725d worktree add: stop reading ".git/HEAD"
>     @@ builtin/worktree.c: static int can_use_local_refs(const struct add_opts *opts)
>      -			free(wt_gitdir);
>      -		}
>      +		if (!opts->quiet)
>     -+				warning(_("HEAD points to an invalid (or orphaned) reference.\n"));
>     ++			warning(_("HEAD points to an invalid (or orphaned) reference.\n"));
>       		return 1;
>       	}
>       	return 0;
> 3:  1151b5b3020 ! 3:  75eecc8492e worktree: reject NULL worktree in get_worktree_git_dir()
>     @@ worktree.c: struct worktree **get_worktrees_without_reading_head(void)
>       	else if (!wt->id)
>       		return xstrdup(repo_get_common_dir(wt->repo));
>       	else
>     +
>     + ## worktree.h ##
>     +@@ worktree.h: int submodule_uses_worktrees(const char *path);
>     + 
>     + /*
>     +  * Return git dir of the worktree. Note that the path may be relative.
>     +- * If wt is NULL, git dir of current worktree is returned.
>     +  */
>     + char *get_worktree_git_dir(const struct worktree *wt);
>     + 

Ah, I somehow expected to see that we say "passing NULL to wt is an
error", but that is misleading.  When something expects a worktree
instance, and it accepts NULL as a special case, then that is worth
commenting, but otherwise, it is not worth mentioning.

All look good.  Will replace.  Thanks.