From: Phillip Wood <phillip.wood123@gmail.com>
Date: Mon, 03 Jun 2024 09:29:56 GMT
Subject: Re: [bug report] git diff --relative not doing well with worktree in hooks
Message-ID: <e0ea930f-3d43-49de-b2e7-c057d95fd7cc@gmail.com>
In-Reply-To: <CAPig+cT1pTkKd1A0o_qjP+Oyx+zyCevV8EAg5Ub9guAyd3UjgA@mail.gmail.com>

Hi Eric

On 31/05/2024 22:42, Eric Sunshine wrote:
> On Fri, May 31, 2024 at 7:38 AM Antoine Bolvy <antoine.bolvy@gmail.com> wrote:
>> The path is no longer show relative. This causes issues with more complex
>> scripts.
> 
> I'm not sure there's a satisfactory resolution here. Your hook is
> running afoul of the environment variables Git sets up when the hook
> is run outside of the "main" worktree.
> [...] 
> The relevant portion from the "githooks" manual page is:
> 
>      Environment variables, such as GIT_DIR, GIT_WORK_TREE, etc., are
>      exported so that Git commands run by the hook can correctly locate
>      the repository. If your hook needs to invoke Git commands in a
>      foreign repository or in a different working tree of the same
>      repository, then it should clear these environment variables so
>      they do not interfere with Git operations at the foreign
>      location. For example:

Maybe I'm missing something but in Antonine's example the hook is being 
run in the same worktree as the "git commit" - we're changing into a 
subdirectory of the worktree, not changing to a different worktree so 
why doesn't it work?

Best Wishes

Phillip