Re: negated list in .gitignore no fun

From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Dec 18, 2008, 22:54 UTC
Message-ID: <alpine.LFD.2.00.0812181452030.14014@localhost.localdomain>
In-Reply-To: <alpine.LFD.2.00.0812181429100.14014@localhost.localdomain>

On Thu, 18 Dec 2008, Linus Torvalds wrote:

Show 16 quoted lines

> 
> So you have several possibilities:
> 
>  (a) either create a .gitignore that looks like this:
> 
> 	*
> 	!X11
> 	!X11/xorg.conf
> 	!anacrontab
> 	!apt
> 	!apt/apt.conf.d
> 	!apt/apt.conf.d/10jidanni
> 	!apt/sources.list
> 
>     which should work around it by telling git that it shouldn't ignore 
>     the subdirectories.

Oh, you should have a '/' there in the subdirectory marker too, because otherwise a file like 'X11/apt' would now match as a positive match.

>  (c) Try to teach git to not ignore subdirectories leading up to 
>      non-ignored files, and give you the .gitignore semantics you like. I 
>      suspect it's not worth it, because the git behaviour is logical once 
>      you know about it and understand it.

.. and because of subtle issues like this - negated entries are really quite complex enough as-is. Don't use them for anything subtle, you _will_ get them wrong regardless.

			Linus