From: Eric Sunshine <sunshine@sunshineco.com>
To: Jeff King <peff@peff.net>
Cc: "Junio C Hamano" <gitster@pobox.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Git Mailing List" <git@vger.kernel.org>,
"John Szakmeister" <john@szakmeister.net>,
"Dennis Kaarsemaker" <dennis@kaarsemaker.net>
Subject: Re: [PATCH 3/3] cat-file: handle streaming failures consistently
Date: Wed, 31 Oct 2018 13:38:59 -0400 [thread overview]
Message-ID: <20181031173859.GA717@flurp.local> (raw)
In-Reply-To: <20181030232337.GC32038@sigill.intra.peff.net>
On Tue, Oct 30, 2018 at 07:23:38PM -0400, Jeff King wrote:
> There are three ways to convince cat-file to stream a blob:
>
> - cat-file -p $blob
>
> - cat-file blob $blob
>
> - echo $batch | cat-file --batch
>
> In the first two, we simply exit with the error code of
> streaw_blob_to_fd(). That means that an error will cause us
Your "m" got confused and ended up upside-down.
> to exit with "-1" (which we try to avoid) without printing
> any kind of error message (which is confusing to the user).
>
> Instead, let's match the third case, which calls die() on an
> error. Unfortunately we cannot be more specific, as
> stream_blob_to_fd() does not tell us whether the problem was
> on reading (e.g., a corrupt object) or on writing (e.g.,
> ENOSPC). That might be an opportunity for future work, but
> for now we will at least exit with a sane message and exit
> code.
>
> Signed-off-by: Jeff King <peff@peff.net>
next prev parent reply other threads:[~2018-10-31 17:39 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-07 12:50 "git fsck" not detecting garbage at the end of blob object files John Szakmeister
2017-01-07 21:47 ` Dennis Kaarsemaker
2017-01-08 5:26 ` Jeff King
2017-01-13 9:15 ` John Szakmeister
2017-01-13 17:52 ` [PATCH 0/6] loose-object fsck fixes/tightening Jeff King
2017-01-13 17:54 ` [PATCH 1/6] t1450: refactor loose-object removal Jeff King
2017-01-13 17:54 ` [PATCH 2/6] sha1_file: fix error message for alternate objects Jeff King
2017-01-13 17:55 ` [PATCH 3/6] t1450: test fsck of packed objects Jeff King
2017-01-13 17:58 ` [PATCH 4/6] sha1_file: add read_loose_object() function Jeff King
2017-01-13 17:59 ` [PATCH 5/6] fsck: parse loose object paths directly Jeff King
2018-10-30 20:03 ` Infinite loop regression in git-fsck in v2.12.0 Ævar Arnfjörð Bjarmason
2018-10-30 21:35 ` Jeff King
2018-10-30 22:28 ` Junio C Hamano
2018-10-30 22:56 ` Jeff King
2018-10-30 23:12 ` Jeff King
2018-10-30 23:18 ` [PATCH 1/3] t1450: check large blob in trailing-garbage test Jeff King
2018-10-30 23:23 ` [PATCH 2/3] check_stream_sha1(): handle input underflow Jeff King
2018-10-31 4:23 ` Junio C Hamano
2018-10-31 4:30 ` Jeff King
2018-10-31 4:44 ` Junio C Hamano
2018-10-31 5:03 ` Jeff King
2018-10-31 5:13 ` Jeff King
2018-10-31 5:31 ` Junio C Hamano
2018-10-30 23:23 ` [PATCH 3/3] cat-file: handle streaming failures consistently Jeff King
2018-10-31 12:42 ` [PATCH 0/3] Add a GIT_TEST_FSCK test mode Ævar Arnfjörð Bjarmason
2018-10-31 12:42 ` [PATCH 1/3] tests: add a "env-bool" helper to test-tool Ævar Arnfjörð Bjarmason
2018-10-31 12:42 ` [PATCH 2/3] tests: mark those tests where "git fsck" fails at the end Ævar Arnfjörð Bjarmason
2018-11-01 3:37 ` Junio C Hamano
2018-10-31 12:42 ` [PATCH 3/3] tests: add a special test setup that runs "git fsck" before exiting Ævar Arnfjörð Bjarmason
2018-10-31 13:33 ` [PATCH 3/3] cat-file: handle streaming failures consistently Torsten Bögershausen
2018-10-31 14:23 ` Junio C Hamano
2018-10-31 14:37 ` Jeff King
2018-10-31 17:38 ` Eric Sunshine [this message]
2018-10-31 20:29 ` Jeff King
2018-10-30 21:56 ` Infinite loop regression in git-fsck in v2.12.0 Ævar Arnfjörð Bjarmason
2018-10-30 23:08 ` Jeff King
2017-01-13 18:00 ` [PATCH 6/6] fsck: detect trailing garbage in all object types Jeff King
2017-01-19 11:18 ` [PATCH 0/6] loose-object fsck fixes/tightening John Szakmeister
2017-01-13 9:16 ` "git fsck" not detecting garbage at the end of blob object files John Szakmeister
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