From: Junio C Hamano <gitster@pobox.com>
To: Austin Morton <austin.morton@aquatic.com>
Cc: git@vger.kernel.org
Subject: Re: Able to checkout same branch in multiple worktrees when using symbolic-refs
Date: Mon, 02 May 2022 11:30:38 -0700 [thread overview]
Message-ID: <xmqq7d73zt0x.fsf@gitster.g> (raw)
In-Reply-To: <CAAir=1NY=98Z_cTrEyUn6tcPFR3UGNUmXs=2hg27LMGijGZpUw@mail.gmail.com> (Austin Morton's message of "Mon, 2 May 2022 14:54:33 +0000")
Austin Morton <austin.morton@aquatic.com> writes:
[jc: swapped the blocks to chronological order, and trimmed parts
that are not relevant to this reply].
> On Fri, Apr 29, 2022 at 8:19 PM Junio C Hamano <gitster@pobox.com> wrote:
>>
>> Austin Morton <austin.morton@aquatic.com> writes:
>>
>> I also suspect there is no way, other than scanning _all_ the local
>> branches, to see if some other branch aliases the branch we are
>> about to check out. It may potentially be somewhat expensive.
>
> I don't know why you would need to scan all the local branches, unless
> that is what "git worktree list" ends up doing under the hood?
> ...
> Seems like you would "just" need to resolve the symbolic-ref in the
> same way that the worktree code does when checking against existing
> worktrees in find_shared_symref during checkout.
Yeah, you're right.
You would scan all the worktrees instead of asking all the
local branches "Are you a symlink that points at a branch I am about
to check out? If so, yell loudly to stop me."
>> But it would be nice if it can get fixed in inexpensively.
>>
>> Thanks for a report.
So, yeah, it may be doable to fix it inexpensively.
Patches welcome ;-)
Thanks.
prev parent reply other threads:[~2022-05-02 18:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-29 19:05 Able to checkout same branch in multiple worktrees when using symbolic-refs Austin Morton
2022-04-29 20:19 ` Junio C Hamano
2022-05-02 14:54 ` Austin Morton
2022-05-02 18:30 ` Junio C Hamano [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=xmqq7d73zt0x.fsf@gitster.g \
--to=gitster@pobox.com \
--cc=austin.morton@aquatic.com \
--cc=git@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).