From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: "Michael Haggerty" <mhagger@alum.mit.edu>,
"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
"Stefan Beller" <sbeller@google.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"David Turner" <novalis@novalis.org>,
"Brandon Williams" <bmwill@google.com>,
git@vger.kernel.org
Subject: Re: [PATCH v2 00/29] Create a reference backend for packed refs
Date: Fri, 23 Jun 2017 13:24:58 -0700 [thread overview]
Message-ID: <xmqq1sqae9k5.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <20170623190159.5ct2mgjcm6vuulz6@sigill.intra.peff.net> (Jeff King's message of "Fri, 23 Jun 2017 15:01:59 -0400")
Jeff King <peff@peff.net> writes:
> On Fri, Jun 23, 2017 at 09:01:18AM +0200, Michael Haggerty wrote:
>
>> * Change patch 17 "packed_ref_store: support iteration" to always
>> iterate over the packed refs using `DO_FOR_EACH_INCLUDE_BROKEN`.
>> This switches off the check in the packed-ref iterator of whether a
>> reference is broken. This is now checked only in
>> `files_ref_iterator_advance()`, after the packed and loose
>> references have been merged together. It also saves some work.
>
> I'm curious why you prefer this solution to just removing the code
> entirely. Wouldn't it be an error to call the packed ref iterator
> without INCLUDE_BROKEN? The "entries may not be valid" thing is a
> property of the packed-refs concept itself, not a particular caller's
> view of it.
Thanks for pointing it out. I was wondering about the same thing
and you phrased it a lot more succinctly than the draft I was
writing.
prev parent reply other threads:[~2017-06-23 20:25 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-23 7:01 [PATCH v2 00/29] Create a reference backend for packed refs Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 01/29] t1408: add a test of stale packed refs covered by loose refs Michael Haggerty
2017-06-23 18:59 ` Jeff King
2017-06-23 20:22 ` Junio C Hamano
2017-06-23 7:01 ` [PATCH v2 02/29] add_packed_ref(): teach function to overwrite existing refs Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 03/29] packed_ref_store: new struct Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 04/29] packed_ref_store: move `packed_refs_path` here Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 05/29] packed_ref_store: move `packed_refs_lock` member here Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 06/29] clear_packed_ref_cache(): take a `packed_ref_store *` parameter Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 07/29] validate_packed_ref_cache(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 08/29] get_packed_ref_cache(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 09/29] get_packed_refs(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 10/29] add_packed_ref(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 11/29] lock_packed_refs(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 12/29] commit_packed_refs(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 13/29] rollback_packed_refs(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 14/29] get_packed_ref(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 15/29] repack_without_refs(): " Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 16/29] packed_peel_ref(): new function, extracted from `files_peel_ref()` Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 17/29] packed_ref_store: support iteration Michael Haggerty
2017-06-23 19:12 ` Jeff King
2017-06-23 7:01 ` [PATCH v2 18/29] packed_read_raw_ref(): new function, replacing `resolve_packed_ref()` Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 19/29] packed-backend: new module for handling packed references Michael Haggerty
2017-06-23 19:35 ` Jeff King
2017-06-23 19:46 ` Stefan Beller
2017-06-23 21:20 ` Junio C Hamano
2017-06-23 7:01 ` [PATCH v2 20/29] packed_ref_store: make class into a subclass of `ref_store` Michael Haggerty
2017-06-23 19:40 ` Jeff King
2017-06-23 7:01 ` [PATCH v2 21/29] commit_packed_refs(): report errors rather than dying Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 22/29] commit_packed_refs(): use a staging file separate from the lockfile Michael Haggerty
2017-06-23 19:46 ` Jeff King
2017-06-24 11:43 ` Michael Haggerty
2017-06-24 11:57 ` Jeff King
2017-06-23 7:01 ` [PATCH v2 23/29] packed_refs_lock(): function renamed from lock_packed_refs() Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 24/29] packed_refs_lock(): report errors via a `struct strbuf *err` Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 25/29] packed_refs_unlock(), packed_refs_is_locked(): new functions Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 26/29] clear_packed_ref_cache(): don't protest if the lock is held Michael Haggerty
2017-06-23 19:49 ` Jeff King
2017-06-23 7:01 ` [PATCH v2 27/29] commit_packed_refs(): remove call to `packed_refs_unlock()` Michael Haggerty
2017-06-23 19:51 ` Jeff King
2017-06-23 7:01 ` [PATCH v2 28/29] repack_without_refs(): don't lock or unlock the packed refs Michael Haggerty
2017-06-23 19:56 ` Jeff King
2017-07-01 17:11 ` Michael Haggerty
2017-06-23 7:01 ` [PATCH v2 29/29] read_packed_refs(): die if `packed-refs` contains bogus data Michael Haggerty
2017-06-23 19:58 ` Jeff King
2017-07-01 18:15 ` Michael Haggerty
2017-06-23 19:01 ` [PATCH v2 00/29] Create a reference backend for packed refs Jeff King
2017-06-23 20:00 ` Jeff King
2017-06-23 21:47 ` Junio C Hamano
2017-06-24 1:11 ` Jeff King
2017-06-24 11:14 ` Michael Haggerty
2017-06-23 20:24 ` Junio C Hamano [this message]
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