Re: [PATCH 1/3] setup: Provide GIT_PREFIX to built-ins
- From
Junio C Hamano <gitster@pobox.com>
- Date
- May 23, 2011, 16:43 UTC
- Message-ID
- <7v8vtxweoh.fsf@alter.siamese.dyndns.org>
- In-Reply-To
- <FE7878D1-20E4-4CD4-B3FB-96322AA75855@gmail.com>
David Aguilar <davvid@gmail.com> writes:
> I guess external scripts can call rev-parse --show-prefix themselves?
That has always been the case, I think, and it shouldn't be a problem.
The real reason you want the new GIT_PREFIX for alias/hooks is otherwise they would not have a way to even say --show-prefix to figure it out themselves.
>> Overall I think it's a good change, btw. But it leaves it up to the >> (script) user to know whether git has actually changed the cwd or not, >> i.e.: Is $(pwd) where the user called us from or $(pwd)/$GIT_PREFIX?
As long as there is a way for a script to figure it out when it wants to know, I think it should be Ok.
Isn't it just the matter of reading --show-prefix and comparing it with what came in $GIT_PREFIX?