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Date:   Tue, 9 Nov 2021 14:52:36 -0800
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Subject: Re: [PATCH v4 1/4] fetch: Protect branches checked out in all
 worktrees
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To:     Johannes Schindelin <Johannes.Schindelin@gmx.de>
Cc:     Junio C Hamano <gitster@pobox.com>, Jeff King <peff@peff.net>,
        git@vger.kernel.org, Andreas Heiduk <andreas.heiduk@mathema.de>
References: <a25d105a-875b-fa6a-771a-37936779f067@mit.edu>
 <20211109030028.2196416-1-andersk@mit.edu>
 <nycvar.QRO.7.76.6.2111091706290.54@tvgsbejvaqbjf.bet>
From:   Anders Kaseorg <andersk@mit.edu>
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On 11/9/21 08:09, Johannes Schindelin wrote:
>> +		    (wt = find_shared_symref("HEAD", ref_map->peer_ref->name)))
> 
> Do we need `&& !wt->is_bare` here, too?

Sure (in the “future-proofing” sense), will add.

>> +test_expect_success 'refuse fetch to current branch of worktree' '
>> +	test_when_finished "git worktree remove --force wt" &&
> 
> Do we also need `&& git branch -D wt` here?

Will add.

>> +	git fetch -u . HEAD:wt
> 
> Maybe even `test_path_exists wt/apple.t`, to verify that the worktree has
> been updated?

Not here; git fetch -u never updates working trees, not even the main 
working tree.  Is that a bug?  I don’t know, but if it is, it’s 
certainly a separate one.

Anders