From: Jeff King <peff@peff.net>
To: Patrick Steinhardt <ps@pks.im>
Cc: git@vger.kernel.org,
Christian Couder <christian.couder@gmail.com>,
Taylor Blau <me@ttaylorr.com>
Subject: Re: [PATCH v2 5/8] list-objects: implement object type filter
Date: Tue, 6 Apr 2021 13:42:56 -0400 [thread overview]
Message-ID: <YGydoFoIROcqFGHC@coredump.intra.peff.net> (raw)
In-Reply-To: <acf01472af9a8e370f549d57593a4f9924c24f7c.1615813673.git.ps@pks.im>
On Mon, Mar 15, 2021 at 02:14:50PM +0100, Patrick Steinhardt wrote:
> While it already is possible to filter objects by some criteria in
> git-rev-list(1), it is not yet possible to filter out only a specific
> type of objects. This makes some filters less useful. The `blob:limit`
> filter for example filters blobs such that only those which are smaller
> than the given limit are returned. But it is unfit to ask only for these
> smallish blobs, given that git-rev-list(1) will continue to print tags,
> commits and trees.
>
> Now that we have the infrastructure in place to also filter tags and
> commits, we can improve this situation by implementing a new filter
> which selects objects based on their type. Above query can thus
> trivially be implemented with the following command:
>
> $ git rev-list --objects --filter=object:type=blob \
> --filter=blob:limit=200
>
> Furthermore, this filter allows to optimize for certain other cases: if
> for example only tags or commits have been selected, there is no need to
> walk down trees.
Makes sense, and the implementation looks reasonable to me.
-Peff
next prev parent reply other threads:[~2021-04-06 17:42 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 12:20 [PATCH 0/7] rev-parse: implement object type filter Patrick Steinhardt
2021-03-01 12:20 ` [PATCH 1/7] revision: mark commit parents as NOT_USER_GIVEN Patrick Steinhardt
2021-03-01 12:20 ` [PATCH 2/7] list-objects: move tag processing into its own function Patrick Steinhardt
2021-03-01 12:20 ` [PATCH 3/7] list-objects: support filtering by tag and commit Patrick Steinhardt
2021-03-01 12:20 ` [PATCH 4/7] list-objects: implement object type filter Patrick Steinhardt
2021-03-01 12:20 ` [PATCH 5/7] pack-bitmap: " Patrick Steinhardt
2021-03-01 12:20 ` [PATCH 6/7] pack-bitmap: implement combined filter Patrick Steinhardt
2021-03-01 12:21 ` [PATCH 7/7] rev-list: allow filtering of provided items Patrick Steinhardt
2021-03-10 21:39 ` [PATCH 0/7] rev-parse: implement object type filter Jeff King
2021-03-11 14:38 ` Patrick Steinhardt
2021-03-11 17:54 ` Jeff King
2021-03-15 11:25 ` Patrick Steinhardt
2021-03-10 21:58 ` Taylor Blau
2021-03-10 22:19 ` Jeff King
2021-03-11 14:43 ` Patrick Steinhardt
2021-03-11 17:56 ` Jeff King
2021-03-15 13:14 ` [PATCH v2 0/8] " Patrick Steinhardt
2021-03-15 13:14 ` [PATCH v2 1/8] uploadpack.txt: document implication of `uploadpackfilter.allow` Patrick Steinhardt
2021-04-06 17:17 ` Jeff King
2021-03-15 13:14 ` [PATCH v2 2/8] revision: mark commit parents as NOT_USER_GIVEN Patrick Steinhardt
2021-04-06 17:30 ` Jeff King
2021-04-09 10:19 ` Patrick Steinhardt
2021-03-15 13:14 ` [PATCH v2 3/8] list-objects: move tag processing into its own function Patrick Steinhardt
2021-04-06 17:39 ` Jeff King
2021-03-15 13:14 ` [PATCH v2 4/8] list-objects: support filtering by tag and commit Patrick Steinhardt
2021-03-15 13:14 ` [PATCH v2 5/8] list-objects: implement object type filter Patrick Steinhardt
2021-04-06 17:42 ` Jeff King [this message]
2021-03-15 13:14 ` [PATCH v2 6/8] pack-bitmap: " Patrick Steinhardt
2021-04-06 17:48 ` Jeff King
2021-03-15 13:14 ` [PATCH v2 7/8] pack-bitmap: implement combined filter Patrick Steinhardt
2021-04-06 17:54 ` Jeff King
2021-04-09 10:31 ` Patrick Steinhardt
2021-04-09 15:53 ` Jeff King
2021-04-09 11:17 ` Patrick Steinhardt
2021-04-09 15:55 ` Jeff King
2021-03-15 13:15 ` [PATCH v2 8/8] rev-list: allow filtering of provided items Patrick Steinhardt
2021-04-06 18:04 ` Jeff King
2021-04-09 10:59 ` Patrick Steinhardt
2021-04-09 15:58 ` Jeff King
2021-03-20 21:10 ` [PATCH v2 0/8] rev-parse: implement object type filter Junio C Hamano
2021-04-06 18:08 ` Jeff King
2021-04-09 11:14 ` Patrick Steinhardt
2021-04-09 16:05 ` Jeff King
2021-04-09 11:27 ` [PATCH v3 " Patrick Steinhardt
2021-04-09 11:27 ` [PATCH v3 1/8] uploadpack.txt: document implication of `uploadpackfilter.allow` Patrick Steinhardt
2021-04-09 11:27 ` [PATCH v3 2/8] revision: mark commit parents as NOT_USER_GIVEN Patrick Steinhardt
2021-04-09 11:28 ` [PATCH v3 3/8] list-objects: move tag processing into its own function Patrick Steinhardt
2021-04-09 11:28 ` [PATCH v3 4/8] list-objects: support filtering by tag and commit Patrick Steinhardt
2021-04-11 6:49 ` Junio C Hamano
2021-04-09 11:28 ` [PATCH v3 5/8] list-objects: implement object type filter Patrick Steinhardt
2021-04-09 11:28 ` [PATCH v3 6/8] pack-bitmap: " Patrick Steinhardt
2021-04-09 11:28 ` [PATCH v3 7/8] pack-bitmap: implement combined filter Patrick Steinhardt
2021-04-09 11:28 ` [PATCH v3 8/8] rev-list: allow filtering of provided items Patrick Steinhardt
2021-04-09 11:32 ` [RESEND PATCH " Patrick Steinhardt
2021-04-09 15:00 ` [PATCH " Philip Oakley
2021-04-12 13:15 ` Patrick Steinhardt
2021-04-11 6:02 ` [PATCH v3 0/8] rev-parse: implement object type filter Junio C Hamano
2021-04-12 13:12 ` Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 0/8] rev-list: " Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 1/8] uploadpack.txt: document implication of `uploadpackfilter.allow` Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 2/8] revision: mark commit parents as NOT_USER_GIVEN Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 3/8] list-objects: move tag processing into its own function Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 4/8] list-objects: support filtering by tag and commit Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 5/8] list-objects: implement object type filter Patrick Steinhardt
2021-04-13 9:57 ` Ævar Arnfjörð Bjarmason
2021-04-13 10:43 ` Andreas Schwab
2021-04-14 11:32 ` Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 6/8] pack-bitmap: " Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 7/8] pack-bitmap: implement combined filter Patrick Steinhardt
2021-04-12 13:37 ` [PATCH v4 8/8] rev-list: allow filtering of provided items Patrick Steinhardt
2021-04-13 7:45 ` [PATCH v4 0/8] rev-list: implement object type filter Jeff King
2021-04-13 8:06 ` Patrick Steinhardt
2021-04-15 9:42 ` Jeff King
2021-04-16 22:06 ` Junio C Hamano
2021-04-16 23:15 ` Junio C Hamano
2021-04-17 1:17 ` Ramsay Jones
2021-04-17 9:01 ` Jeff King
2021-04-17 21:45 ` Junio C Hamano
2021-04-13 21:03 ` Junio C Hamano
2021-04-14 11:59 ` Patrick Steinhardt
2021-04-14 21:07 ` Junio C Hamano
2021-04-15 9:57 ` Jeff King
2021-04-15 17:53 ` Junio C Hamano
2021-04-15 17:57 ` Junio C Hamano
2021-04-17 8:58 ` Jeff King
2021-04-19 11:46 ` [PATCH v5 " Patrick Steinhardt
2021-04-19 11:46 ` [PATCH v5 1/8] uploadpack.txt: document implication of `uploadpackfilter.allow` Patrick Steinhardt
2021-04-19 11:46 ` [PATCH v5 2/8] revision: mark commit parents as NOT_USER_GIVEN Patrick Steinhardt
2021-04-19 11:46 ` [PATCH v5 3/8] list-objects: move tag processing into its own function Patrick Steinhardt
2021-04-19 11:46 ` [PATCH v5 4/8] list-objects: support filtering by tag and commit Patrick Steinhardt
2021-04-19 11:46 ` [PATCH v5 5/8] list-objects: implement object type filter Patrick Steinhardt
2021-04-19 11:46 ` [PATCH v5 6/8] pack-bitmap: " Patrick Steinhardt
2021-04-19 11:47 ` [PATCH v5 7/8] pack-bitmap: implement combined filter Patrick Steinhardt
2021-04-19 11:47 ` [PATCH v5 8/8] rev-list: allow filtering of provided items Patrick Steinhardt
2021-04-19 23:16 ` [PATCH v5 0/8] rev-list: implement object type filter Junio C Hamano
2021-04-23 9:13 ` Jeff King
2021-04-28 2:18 ` Junio C Hamano
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