Re: Cloning empty repositories, was Re: What is the idea for bare repositories?

From: Junio C Hamano <gitster@pobox.com>
Date: Nov 12, 2007, 21:59 UTC
Message-ID: <7vzlxj15xe.fsf@gitster.siamese.dyndns.org>
In-Reply-To: <4738A6BD.50704@op5.se>

Andreas Ericsson <ae@op5.se> writes:

Show 8 quoted lines

> Johannes Schindelin wrote:
>
>> But since you're one of the people knowing git _internals_ pretty
>> well, here's another reason just for you why this cannot be done:
>> There is no way to find out where the HEAD points to.
>
> $ mkdir foo; cd foo; git init; git symbolic-ref -q HEAD
> refs/heads/master

Johannes is talking about the lack of native protocol support to transfer symref information. That's the reason git-clone dances around finding where HEAD really points at. It simply does not know -- all it gets about a symref is what SHA-1 the ref points at.

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