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From: Derrick Stolee <stolee@gmail.com>
To: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Cc: git@vger.kernel.org, gitster@pobox.com, peff@peff.net,
	sbeller@google.com, szeder.dev@gmail.com,
	ramsay@ramsayjones.plus.com, git@jeffhostetler.com,
	Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH v6 07/14] commit-graph: implement 'git-commit-graph write'
Date: Mon, 19 Mar 2018 09:12:48 -0400
Message-ID: <5e394b91-fa78-5b70-8c5e-b06cc332bb3a@gmail.com> (raw)
In-Reply-To: <87bmflcy8a.fsf@evledraar.gmail.com>

On 3/18/2018 9:25 AM, Ævar Arnfjörð Bjarmason wrote:
> On Wed, Mar 14 2018, Derrick Stolee jotted:
>
>> +'git commit-graph write' <options> [--object-dir <dir>]
>> +
>> +
>> +DESCRIPTION
>> +-----------
>> +
>> +Manage the serialized commit graph file.
>> +
>> +
>> +OPTIONS
>> +-------
>> +--object-dir::
>> +	Use given directory for the location of packfiles and commit graph
>> +	file. The commit graph file is expected to be at <dir>/info/commit-graph
>> +	and the packfiles are expected to be in <dir>/pack.
> Maybe this was covered in a previous round, this series is a little hard
> to follow since each version isn't In-Reply-To the version before it,
> but why is this option needed, i.e. why would you do:
>
>      git commit-graph write --object-dir=/some/path/.git/objects
>
> As opposed to just pigging-backing on what we already have with both of:
>
>      git --git-dir=/some/path/.git commit-graph write
>      git -C /some/path commit-graph write
>
> Is there some use-case where you have *just* the objects dir and not the
> rest of the .git folder?

Yes, such as an alternate. If I remember correctly, alternates only need 
the objects directory.

In the GVFS case, we place prefetch packfiles in an alternate so there 
is only one copy of the "remote objects" per drive. The commit graph 
will be stored in that alternate.

Thanks,
-Stolee

  reply index

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-27  2:32 [PATCH v5 00/13] Serialized Git Commit Graph Derrick Stolee
2018-02-27  2:32 ` [PATCH v5 01/13] commit-graph: add format document Derrick Stolee
2018-02-27  2:32 ` [PATCH v5 02/13] graph: add commit graph design document Derrick Stolee
2018-02-27  2:32 ` [PATCH v5 03/13] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-02-27  2:32 ` [PATCH v5 04/13] csum-file: add CSUM_KEEP_OPEN flag Derrick Stolee
2018-03-12 13:55   ` Derrick Stolee
2018-03-13 21:42     ` Junio C Hamano
2018-03-14  2:26       ` Derrick Stolee
2018-03-14 17:00         ` Junio C Hamano
2018-02-27  2:32 ` [PATCH v5 05/13] commit-graph: implement write_commit_graph() Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 06/13] commit-graph: implement 'git-commit-graph write' Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 07/13] commit-graph: implement git commit-graph read Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 08/13] commit-graph: add core.commitGraph setting Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 09/13] commit-graph: close under reachability Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 10/13] commit: integrate commit graph with commit parsing Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 11/13] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-02-27 20:15   ` Stefan Beller
2018-02-27  2:33 ` [PATCH v5 12/13] commit-graph: build graph from starting commits Derrick Stolee
2018-02-27  2:33 ` [PATCH v5 13/13] commit-graph: implement "--additive" option Derrick Stolee
2018-02-27 18:50 ` [PATCH v5 00/13] Serialized Git Commit Graph Stefan Beller
2018-03-14 19:27 ` [PATCH v6 00/14] " Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 01/14] csum-file: rename hashclose() to finalize_hashfile() Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 02/14] csum-file: refactor finalize_hashfile() method Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 03/14] commit-graph: add format document Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 04/14] graph: add commit graph design document Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 05/14] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 06/14] commit-graph: implement write_commit_graph() Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 07/14] commit-graph: implement 'git-commit-graph write' Derrick Stolee
2018-03-18 13:25     ` Ævar Arnfjörð Bjarmason
2018-03-19 13:12       ` Derrick Stolee [this message]
2018-03-19 14:36         ` Ævar Arnfjörð Bjarmason
2018-03-19 18:27           ` Derrick Stolee
2018-03-19 18:48             ` Ævar Arnfjörð Bjarmason
2018-03-14 19:27   ` [PATCH v6 08/14] commit-graph: implement git commit-graph read Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 09/14] commit-graph: add core.commitGraph setting Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 10/14] commit-graph: close under reachability Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 11/14] commit: integrate commit graph with commit parsing Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 12/14] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-03-15 22:50     ` SZEDER Gábor
2018-03-19 13:13       ` Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 13/14] commit-graph: build graph from starting commits Derrick Stolee
2018-03-14 19:27   ` [PATCH v6 14/14] commit-graph: implement "--additive" option Derrick Stolee
2018-03-14 20:10   ` [PATCH v6 00/14] Serialized Git Commit Graph Ramsay Jones
2018-03-14 20:43   ` Junio C Hamano
2018-03-15 17:23     ` Johannes Schindelin
2018-03-15 18:41       ` Junio C Hamano
2018-03-15 21:51         ` Ramsay Jones
2018-03-16 11:50         ` Johannes Schindelin
2018-03-16 17:27           ` Junio C Hamano
2018-03-19 11:41             ` Johannes Schindelin
2018-03-16 16:28     ` Lars Schneider
2018-03-19 13:10       ` Derrick Stolee
2018-03-16 15:06   ` Ævar Arnfjörð Bjarmason
2018-03-16 16:38     ` SZEDER Gábor
2018-03-16 18:33       ` Junio C Hamano
2018-03-16 19:48         ` SZEDER Gábor
2018-03-16 20:06           ` Jeff King
2018-03-16 20:19             ` Jeff King
2018-03-19 12:55               ` Derrick Stolee
2018-03-20  1:17                 ` Derrick Stolee
2018-03-16 20:49         ` Jeff King
2018-04-02 20:34   ` [PATCH v7 " Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 01/14] csum-file: rename hashclose() to finalize_hashfile() Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 02/14] csum-file: refactor finalize_hashfile() method Derrick Stolee
2018-04-07 22:59       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 03/14] commit-graph: add format document Derrick Stolee
2018-04-07 23:49       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 04/14] graph: add commit graph design document Derrick Stolee
2018-04-08 11:06       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 05/14] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 06/14] commit-graph: implement write_commit_graph() Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 07/14] commit-graph: implement git-commit-graph write Derrick Stolee
2018-04-08 11:59       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 08/14] commit-graph: implement git commit-graph read Derrick Stolee
2018-04-02 21:33       ` Junio C Hamano
2018-04-03 11:49         ` Derrick Stolee
2018-04-08 12:59       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 09/14] commit-graph: add core.commitGraph setting Derrick Stolee
2018-04-08 13:39       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 10/14] commit-graph: close under reachability Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 11/14] commit: integrate commit graph with commit parsing Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 12/14] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-04-02 20:34     ` [PATCH v7 13/14] commit-graph: build graph from starting commits Derrick Stolee
2018-04-08 13:50       ` Jakub Narebski
2018-04-02 20:34     ` [PATCH v7 14/14] commit-graph: implement "--additive" option Derrick Stolee
2018-04-05  8:27       ` SZEDER Gábor
2018-04-10 12:55     ` [PATCH v8 00/14] Serialized Git Commit Graph Derrick Stolee
2018-04-10 12:55       ` [PATCH v8 01/14] csum-file: rename hashclose() to finalize_hashfile() Derrick Stolee
2018-04-10 12:55       ` [PATCH v8 02/14] csum-file: refactor finalize_hashfile() method Derrick Stolee
2018-04-10 12:55       ` [PATCH v8 03/14] commit-graph: add format document Derrick Stolee
2018-04-10 19:10         ` Stefan Beller
2018-04-10 19:18           ` Derrick Stolee
2018-04-11 20:58         ` Jakub Narebski
2018-04-12 11:28           ` Derrick Stolee
2018-04-13 22:07             ` Jakub Narebski
2018-04-10 12:55       ` [PATCH v8 04/14] graph: add commit graph design document Derrick Stolee
2018-04-15 22:48         ` Jakub Narebski
2018-04-10 12:55       ` [PATCH v8 05/14] commit-graph: create git-commit-graph builtin Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 06/14] commit-graph: implement write_commit_graph() Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 07/14] commit-graph: implement git-commit-graph write Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 08/14] commit-graph: implement git commit-graph read Derrick Stolee
2018-04-14 22:15         ` Jakub Narebski
2018-04-15  3:26           ` Eric Sunshine
2018-04-10 12:56       ` [PATCH v8 09/14] commit-graph: add core.commitGraph setting Derrick Stolee
2018-04-14 18:33         ` Jakub Narebski
2018-04-10 12:56       ` [PATCH v8 10/14] commit-graph: close under reachability Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 11/14] commit: integrate commit graph with commit parsing Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 12/14] commit-graph: read only from specific pack-indexes Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 13/14] commit-graph: build graph from starting commits Derrick Stolee
2018-04-10 12:56       ` [PATCH v8 14/14] commit-graph: implement "--append" option Derrick Stolee

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