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From: Junio C Hamano <gitster@pobox.com>
To: Jonathan Tan <jonathantanmy@google.com>
Cc: git@vger.kernel.org, peff@peff.net
Subject: Re: [RFC 00/14] Allow fetch-pack to send ref names (globs allowed)
Date: Wed, 08 Feb 2017 16:26:33 -0800
Message-ID: <xmqq7f50tdja.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <20170207235350.10718-1-jonathantanmy@google.com> (Jonathan Tan's message of "Tue, 7 Feb 2017 15:53:50 -0800")

Jonathan Tan <jonathantanmy@google.com> writes:

> Usages of the list of remote refs or the remote-local ref
> map are updated as follows:
>  - check_not_current_branch (which checks that the current branch is not
>    affected by the fetch) is performed both on the original ref map (to
>    die before the fetch if we can, as an optimization) and on the new
>    ref map (since the new ref map is the one actually applied).

OK.

>  - Pruning is done based on the new ref map.

OK.  As that is what eventually gets "installed" on the local side,
it makes sense to become consistent with that set, not the set the
original server gave you.

>  - backfill_tags (for tag following) is performed using the original
>    list of remote refs because the new list of fetched refs is not
>    guaranteed to contain tag information. (Since backfill_tags performs
>    another fetch, it does not need to be fully consistent with the
>    just-returned packfile.)

This smells correct but I need to think about this one a bit more.

Overall I think the strategy is agreeable.

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-25 22:02 Jonathan Tan
2017-01-25 22:02 ` [RFC 01/14] upload-pack: move parsing of "want" line Jonathan Tan
2017-01-25 22:02 ` [RFC 02/14] upload-pack: allow ref name and glob requests Jonathan Tan
2017-01-26 22:23   ` Junio C Hamano
2017-01-27  0:35     ` Jonathan Tan
2017-01-27  1:54       ` Junio C Hamano
2017-01-25 22:02 ` [RFC 03/14] upload-pack: test negotiation with changing repo Jonathan Tan
2017-01-26 22:33   ` Junio C Hamano
2017-01-27  0:44     ` Jonathan Tan
2017-02-22 23:36       ` Junio C Hamano
2017-02-23 18:43         ` [PATCH] upload-pack: report "not our ref" to client Jonathan Tan
2017-02-23 20:14           ` Junio C Hamano
2017-01-25 22:02 ` [RFC 04/14] fetch: refactor the population of hashes Jonathan Tan
2017-01-25 22:02 ` [RFC 05/14] fetch: refactor fetch_refs into two functions Jonathan Tan
2017-01-25 22:02 ` [RFC 06/14] fetch: refactor to make function args narrower Jonathan Tan
2017-01-25 22:03 ` [RFC 07/14] fetch-pack: put shallow info in out param Jonathan Tan
2017-01-25 22:03 ` [RFC 08/14] fetch-pack: check returned refs for matches Jonathan Tan
2017-01-25 22:03 ` [RFC 09/14] transport: put ref oid in out param Jonathan Tan
2017-01-25 22:03 ` [RFC 10/14] fetch-pack: support partial names and globs Jonathan Tan
2017-01-25 22:03 ` [RFC 11/14] fetch-pack: support want-ref Jonathan Tan
2017-01-25 22:03 ` [RFC 12/14] fetch-pack: do not printf after closing stdout Jonathan Tan
2017-01-26  0:50   ` Stefan Beller
2017-01-26 18:18     ` Jonathan Tan
2017-01-25 22:03 ` [RFC 13/14] fetch: send want-ref and receive fetched refs Jonathan Tan
2017-01-25 22:03 ` [RFC 14/14] DONT USE advertise_ref_in_want=1 Jonathan Tan
2017-01-26 22:15 ` [RFC 00/14] Allow fetch-pack to send ref names (globs allowed) Stefan Beller
2017-01-26 23:00 ` Jeff King
2017-01-27  0:26   ` Jonathan Tan
2017-02-07 23:53 ` Jonathan Tan
2017-02-09  0:26   ` Junio C Hamano [this message]
2018-05-20  8:24 Apinan Ponchan

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