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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Duy Nguyen" <pclouds@gmail.com>,
	"Ævar Arnfjörð" <avarab@gmail.com>,
	"Michael Haggerty" <mhagger@alum.mit.edu>,
	"Jonathan Nieder" <jrnieder@gmail.com>,
	"Git Mailing List" <git@vger.kernel.org>,
	"Shawn Pearce" <spearce@spearce.org>
Subject: Re: [PATCH v3 0/8] Hiding refs
Date: Tue, 11 Mar 2014 16:05:14 -0400	[thread overview]
Message-ID: <20140311200513.GB29102@sigill.intra.peff.net> (raw)
In-Reply-To: <xmqqtxb4pm3u.fsf@gitster.dls.corp.google.com>

On Tue, Mar 11, 2014 at 12:32:37PM -0700, Junio C Hamano wrote:

> Jeff King <peff@peff.net> writes:
> 
> > I think the main flag of interest is giving an fnmatch pattern to limit
> > the advertised refs. There could potentially be others, but I do not
> > know of any offhand.
> 
> One thing that comes to mind is where symrefs point at, which we
> failed to add the last time around because we ran out of the
> hidden-space behind NUL.

Yeah, good idea. I might be misremembering some complications, but we
can probably do it with:

  1. Teach the client to send an "advertise-symrefs" flag before the ref
     advertisement.

  2. Teach the server to include symrefs in the ref advertisement; we
     can invent a new syntax because we know the client has asked for
     it.

That does not have to come immediately, though. Done correctly,
upload-pack2 is not about implementing the fnmatch feature, but allowing
arbitrary capability strings from the client before the ref
advertisement starts. So this just becomes an extension that we can add
and advertise during that new phase.

-Peff

  reply	other threads:[~2014-03-11 20:05 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-30 18:45 [PATCH v3 0/8] Hiding refs Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 1/8] upload-pack: share more code Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 2/8] upload-pack: simplify request validation Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 3/8] upload/receive-pack: allow hiding ref hierarchies Junio C Hamano
2013-02-05  8:50   ` Jeff King
2013-02-05 15:45     ` Junio C Hamano
2013-02-06 11:31       ` Jeff King
2013-02-06 15:57         ` Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 4/8] parse_fetch_refspec(): clarify the codeflow a bit Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 5/8] fetch: use struct ref to represent refs to be fetched Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 6/8] upload-pack: optionally allow fetching from the tips of hidden refs Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 7/8] fetch: fetch objects by their exact SHA-1 object names Junio C Hamano
2013-02-05  9:19   ` Jeff King
2013-02-05 11:18     ` Jeff King
2013-02-05 15:55     ` Junio C Hamano
2013-01-30 18:45 ` [PATCH v3 8/8] WIP: receive.allowupdatestohidden Junio C Hamano
2013-02-05  8:04 ` [PATCH v3 0/8] Hiding refs Michael Haggerty
2013-02-05  8:33   ` Jonathan Nieder
2013-02-05 10:29     ` Michael Haggerty
2013-02-05 17:38       ` Junio C Hamano
2013-02-06 10:34       ` Duy Nguyen
2013-02-06 19:17         ` Junio C Hamano
2013-02-06 19:45           ` Jonathan Nieder
2013-02-06 21:50           ` Michael Haggerty
2013-02-06 22:12             ` Junio C Hamano
2013-02-06 22:26           ` Ævar Arnfjörð Bjarmason
2013-02-07  0:12             ` Junio C Hamano
2013-02-07  0:16               ` Jeff King
2013-02-07 10:30                 ` Ævar Arnfjörð Bjarmason
2013-02-07 18:25                 ` Junio C Hamano
2014-02-23  2:44               ` Duy Nguyen
2014-03-11  1:49                 ` Jeff King
2014-03-11 19:32                   ` Junio C Hamano
2014-03-11 20:05                     ` Jeff King [this message]
2014-03-11 20:25                       ` Junio C Hamano
2014-03-11 20:36                         ` Jeff King
2014-03-14 12:37                           ` Duy Nguyen
2014-03-14 16:45                             ` Shawn Pearce
2014-03-14 23:30                               ` Duy Nguyen
2014-03-15  0:09                                 ` Shawn Pearce
2014-03-18  4:17                                   ` Jeff King
2014-03-18 14:27                                     ` Duy Nguyen
2014-03-18 14:36                                       ` Duy Nguyen
2014-03-15  1:23                   ` Duy Nguyen
2014-03-18  4:18                     ` Jeff King
2013-02-06 22:56           ` Jeff King
2013-02-05 17:36     ` Junio C Hamano
2013-02-05 17:27   ` Junio C Hamano
2013-02-06 10:17     ` Michael Haggerty
2013-02-06 19:55       ` Jonathan Nieder
2013-02-06 22:01         ` Michael Haggerty
2013-02-07 15:58       ` Jed Brown
2013-02-09 23:23         ` Junio C Hamano
2013-02-10  4:45           ` Jed Brown

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