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From: =?UTF-8?B?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= <avarab@gmail.com>
Subject: Re: Commit ID of a branch
Date: Mon, 16 Aug 2010 21:50:32 +0000
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References: <loom.20100816T231539-211@post.gmane.org>
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Cc: git@vger.kernel.org
To: Guillermo <guillermog@tricuspide.com>
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On Mon, Aug 16, 2010 at 21:19, Guillermo <guillermog@tricuspide.com> wrote:
> Hello,
>
> I want to write a script what checks in all my projects which is the submodule
> commit that is registered in every git repo.
>
> Lets say we have the following structure:
>
> project1
> - submodule1
> project2
> - submodule1
>
> I want to find out what file within the .git dir of every project contains the
> proper submodule Commit ID that should be checkout with git submodule update.

That ID is stored in a tree object, See e.g. git-ls-tree for how to get it.