bug#65704: 29.1; Most code of `project-ignores' seems to be dead code

[Damien Cassou]

Dmitry Gutov <dmitry@gutov.dev> writes:
> diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
> index 29a81c7e151..2eea0ef72e0 100644
> --- a/lisp/progmodes/project.el
> +++ b/lisp/progmodes/project.el
> @@ -566,6 +566,12 @@ project-try-vc
>                  (project--submodule-p root))
>             (let* ((parent (file-name-directory (directory-file-name 
> root))))
>               (setq root (vc-call-backend 'Git 'root parent))))
> +        (when (not backend)

it seems that `root' is sometimes nil at this point so I would change
this line to

  (when (and (not backend) root)

I've used this for the day and it seems to work fine.

-- 
Damien Cassou

"Success is the ability to go from one failure to another without
losing enthusiasm." --Winston Churchill