From: Jeff King <peff@peff.net>
To: "brian m. carlson" <sandals@crustytoothpaste.net>,
Elijah Newren <newren@gmail.com>,
git@vger.kernel.org, larsxschneider@gmail.com, me@ttaylorr.com,
jrnieder@gmail.com
Subject: Re: [PATCH 04/10] fast-export: avoid dying when filtering by paths and old tags exist
Date: Tue, 13 Nov 2018 09:38:22 -0500 [thread overview]
Message-ID: <20181113143822.GA17454@sigill.intra.peff.net> (raw)
In-Reply-To: <20181112225043.GJ890086@genre.crustytoothpaste.net>
On Mon, Nov 12, 2018 at 10:50:43PM +0000, brian m. carlson wrote:
> On Sun, Nov 11, 2018 at 01:44:43AM -0500, Jeff King wrote:
> > > + git fast-export --tag-of-filtered-object=rewrite --all -- bar >output &&
> > > + grep -A 1 refs/tags/v0.0.0.0.0.0.1 output | grep -E ^from.0{40}
> >
> > I don't think "grep -A" is portable (and we don't seem to otherwise use
> > it). You can probably do something similar with sed.
> >
> > Use $ZERO_OID instead of hard-coding 40, which future-proofs for the
> > hash transition (though I suppose the hash is not likely to get
> > _shorter_ ;) ).
>
> It would indeed be nice if we used $ZERO_OID. Also, we prefer to write
> "egrep", since some less capable systems don't have a grep with -E.
I thought that, too, but it is only "grep -F" that has been a problem
for us in the past, and we have many "grep -E" calls already. c.f.
https://public-inbox.org/git/20180910154453.GA15270@sigill.intra.peff.net/
-Peff
next prev parent reply other threads:[~2018-11-13 14:38 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-23 13:04 Import/Export as a fast way to purge files from Git? Lars Schneider
2018-09-23 14:55 ` Eric Sunshine
2018-09-23 15:58 ` Lars Schneider
2018-09-23 15:53 ` brian m. carlson
2018-09-23 17:04 ` Jeff King
2018-09-24 17:24 ` Elijah Newren
2018-10-31 19:15 ` Lars Schneider
2018-11-01 7:12 ` Elijah Newren
2018-11-11 6:23 ` [PATCH 00/10] fast export and import fixes and features Elijah Newren
2018-11-11 6:23 ` [PATCH 01/10] git-fast-import.txt: fix documentation for --quiet option Elijah Newren
2018-11-11 6:33 ` Jeff King
2018-11-11 6:23 ` [PATCH 02/10] git-fast-export.txt: clarify misleading documentation about rev-list args Elijah Newren
2018-11-11 6:36 ` Jeff King
2018-11-11 7:17 ` Elijah Newren
2018-11-13 23:25 ` Elijah Newren
2018-11-13 23:39 ` Jonathan Nieder
2018-11-14 0:02 ` Elijah Newren
2018-11-11 6:23 ` [PATCH 03/10] fast-export: use value from correct enum Elijah Newren
2018-11-11 6:36 ` Jeff King
2018-11-11 20:10 ` Ævar Arnfjörð Bjarmason
2018-11-12 9:12 ` Ævar Arnfjörð Bjarmason
2018-11-12 11:31 ` Jeff King
2018-11-11 6:23 ` [PATCH 04/10] fast-export: avoid dying when filtering by paths and old tags exist Elijah Newren
2018-11-11 6:44 ` Jeff King
2018-11-11 7:38 ` Elijah Newren
2018-11-12 12:32 ` Jeff King
2018-11-12 22:50 ` brian m. carlson
2018-11-13 14:38 ` Jeff King [this message]
2018-11-11 6:23 ` [PATCH 05/10] fast-export: move commit rewriting logic into a function for reuse Elijah Newren
2018-11-11 6:47 ` Jeff King
2018-11-11 6:23 ` [PATCH 06/10] fast-export: when using paths, avoid corrupt stream with non-existent mark Elijah Newren
2018-11-11 6:53 ` Jeff King
2018-11-11 8:01 ` Elijah Newren
2018-11-12 12:45 ` Jeff King
2018-11-12 15:36 ` Elijah Newren
2018-11-11 6:23 ` [PATCH 07/10] fast-export: ensure we export requested refs Elijah Newren
2018-11-11 7:02 ` Jeff King
2018-11-11 8:20 ` Elijah Newren
2018-11-11 6:23 ` [PATCH 08/10] fast-export: add --reference-excluded-parents option Elijah Newren
2018-11-11 7:11 ` Jeff King
2018-11-11 6:23 ` [PATCH 09/10] fast-export: add a --show-original-ids option to show original names Elijah Newren
2018-11-11 7:20 ` Jeff King
2018-11-11 8:32 ` Elijah Newren
2018-11-12 12:53 ` Jeff King
2018-11-12 15:46 ` Elijah Newren
2018-11-12 16:31 ` Jeff King
2018-11-11 6:23 ` [PATCH 10/10] fast-export: add --always-show-modify-after-rename Elijah Newren
2018-11-11 7:23 ` Jeff King
2018-11-11 8:42 ` Elijah Newren
2018-11-12 12:58 ` Jeff King
2018-11-12 18:08 ` Elijah Newren
2018-11-13 14:45 ` Jeff King
2018-11-13 17:10 ` Elijah Newren
2018-11-14 7:14 ` Jeff King
2018-11-11 7:27 ` [PATCH 00/10] fast export and import fixes and features Jeff King
2018-11-11 8:44 ` Elijah Newren
2018-11-12 13:00 ` Jeff King
2018-11-14 0:25 ` [PATCH v2 00/11] " Elijah Newren
2018-11-14 0:25 ` [PATCH v2 01/11] git-fast-import.txt: fix documentation for --quiet option Elijah Newren
2018-11-14 0:25 ` [PATCH v2 02/11] git-fast-export.txt: clarify misleading documentation about rev-list args Elijah Newren
2018-11-14 0:25 ` [PATCH v2 03/11] fast-export: use value from correct enum Elijah Newren
2018-11-14 0:25 ` [PATCH v2 04/11] fast-export: avoid dying when filtering by paths and old tags exist Elijah Newren
2018-11-14 19:17 ` SZEDER Gábor
2018-11-14 23:13 ` Elijah Newren
2018-11-14 0:25 ` [PATCH v2 05/11] fast-export: move commit rewriting logic into a function for reuse Elijah Newren
2018-11-14 0:25 ` [PATCH v2 06/11] fast-export: when using paths, avoid corrupt stream with non-existent mark Elijah Newren
2018-11-14 0:25 ` [PATCH v2 07/11] fast-export: ensure we export requested refs Elijah Newren
2018-11-14 0:25 ` [PATCH v2 08/11] fast-export: add --reference-excluded-parents option Elijah Newren
2018-11-14 19:27 ` SZEDER Gábor
2018-11-14 23:16 ` Elijah Newren
2018-11-14 0:25 ` [PATCH v2 09/11] fast-import: remove unmaintained duplicate documentation Elijah Newren
2018-11-14 0:25 ` [PATCH v2 10/11] fast-export: add a --show-original-ids option to show original names Elijah Newren
2018-11-14 0:26 ` [PATCH v2 11/11] fast-export: add --always-show-modify-after-rename Elijah Newren
2018-11-14 7:25 ` [PATCH v2 00/11] fast export and import fixes and features Jeff King
2018-11-16 7:59 ` [PATCH v3 " Elijah Newren
2018-11-16 7:59 ` [PATCH v3 01/11] fast-export: convert sha1 to oid Elijah Newren
2018-11-16 7:59 ` [PATCH v3 02/11] git-fast-import.txt: fix documentation for --quiet option Elijah Newren
2018-11-16 7:59 ` [PATCH v3 03/11] git-fast-export.txt: clarify misleading documentation about rev-list args Elijah Newren
2018-11-16 7:59 ` [PATCH v3 04/11] fast-export: use value from correct enum Elijah Newren
2018-11-16 7:59 ` [PATCH v3 05/11] fast-export: avoid dying when filtering by paths and old tags exist Elijah Newren
2018-11-16 7:59 ` [PATCH v3 06/11] fast-export: move commit rewriting logic into a function for reuse Elijah Newren
2018-11-16 7:59 ` [PATCH v3 07/11] fast-export: when using paths, avoid corrupt stream with non-existent mark Elijah Newren
2018-11-16 7:59 ` [PATCH v3 08/11] fast-export: ensure we export requested refs Elijah Newren
2018-11-16 7:59 ` [PATCH v3 09/11] fast-export: add --reference-excluded-parents option Elijah Newren
2018-11-16 7:59 ` [PATCH v3 10/11] fast-import: remove unmaintained duplicate documentation Elijah Newren
2018-11-16 7:59 ` [PATCH v3 11/11] fast-export: add a --show-original-ids option to show original names Elijah Newren
2018-11-16 12:29 ` SZEDER Gábor
2018-11-16 8:50 ` [PATCH v3 00/11] fast export and import fixes and features Jeff King
2018-11-12 9:17 ` Import/Export as a fast way to purge files from Git? Ævar Arnfjörð Bjarmason
2018-11-12 15:34 ` Elijah Newren
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