Re: [PATCH] add: do not accept pathspec magic 'attr'

> Commit b0db704652 (pathspec: allow querying for attributes -
> 2017-03-13) adds new pathspec magic 'attr' but only with
> match_pathspec(). "git add" has some pathspec related code that still
> does not know about 'attr' and will bail out:
>
>     $ git add ':(attr:foo)'
>     fatal: BUG:dir.c:1584: unsupported magic 40
>
> A better solution would be making this code support 'attr'. But I
> don't know how much work is needed (I'm not familiar with this new
> magic). For now, let's simply reject this magic with a friendlier
> message:
>
>     $ git add ':(attr:foo)'
>     fatal: :(attr:foo): pathspec magic not supported by this command: 'attr'
>
> Reported-by: smaudet@sebastianaudet.com
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
>  Since Brandon is currently unreachable, let's do this for now.