From: Jeff King <peff@peff.net>
To: "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: Junio C Hamano <gitster@pobox.com>,
Duy Nguyen <pclouds@gmail.com>,
Lars Schneider <larsxschneider@gmail.com>,
Johannes Schindelin <Johannes.Schindelin@gmx.de>,
Thomas Gummerer <t.gummerer@gmail.com>,
Brandon Williams <bmwill@google.com>,
Git mailing list <git@vger.kernel.org>
Subject: Re: [PATCH 2/5] travis-ci: use 'set -e' in the 32 bit Linux build job
Date: Wed, 24 Jan 2018 10:49:26 -0500 [thread overview]
Message-ID: <20180124154925.GA15803@sigill.intra.peff.net> (raw)
In-Reply-To: <CAM0VKjkGEfL2j2uzRa9=N5jZFbMMKEHn=UX=thxTAMM_g8TB4g@mail.gmail.com>
On Wed, Jan 24, 2018 at 01:12:48PM +0100, SZEDER Gábor wrote:
> >> -test -z $HOST_UID || (CI_USER="ci" && useradd -u $HOST_UID $CI_USER) &&
> [...]
> Indeed, the && chain is broken, I didn't noticed that.
>
> Luckily it was broken in a way that it didn't lead to false successes:
> if installing dependencies fails, then the first && chain
> ensures that HOST_UID is not set, and then useradd will error out with
> "invalid user ID 'ci'", causing the second && chain to abort the script
> and thus breaking the build.
True. :) I didn't even look closely at whether the failures could be
correlated.
> >> +HOST_UID=$1
> >> +CI_USER=$USER
> >> +test -z $HOST_UID || (CI_USER="ci" && useradd -u $HOST_UID $CI_USER)
> >
> > If this "useradd" step fails, we wouldn't abort the script, because it's
> > part of a conditional. You'd need a manual "|| exit 1" at the end of
> > this line. Or to use a real "if" block.
>
> No. It does abort the script, because it isn't part of a conditional.
> Try to run the script twice in the same container instance: in the
> second run the user already exists, useradd fails and the whole script
> aborts.
You're right. I was confusing it with this case:
(one; two) || three
in which we continue with "two" even if "one" fails. But it's only the
left-hand side of the || that does that.
-Peff
next prev parent reply other threads:[~2018-01-24 15:49 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-10 21:21 [PATCH 0/3] fixes for split index mode Thomas Gummerer
2017-12-10 21:22 ` [PATCH 1/3] repository: fix repo_read_index with submodules Thomas Gummerer
2017-12-11 18:54 ` Brandon Williams
2017-12-11 20:37 ` Thomas Gummerer
2017-12-10 21:22 ` [PATCH 2/3] prune: fix pruning with multiple worktrees and split index Thomas Gummerer
2017-12-11 19:09 ` Brandon Williams
2017-12-11 21:39 ` Thomas Gummerer
2017-12-10 21:22 ` [PATCH 3/3] travis: run tests with GIT_TEST_SPLIT_INDEX Thomas Gummerer
2017-12-10 23:37 ` Eric Sunshine
2017-12-11 21:09 ` SZEDER Gábor
2017-12-11 21:42 ` Thomas Gummerer
2017-12-12 15:54 ` Lars Schneider
2017-12-12 19:15 ` Junio C Hamano
2017-12-12 20:15 ` Thomas Gummerer
2017-12-12 20:51 ` Junio C Hamano
2017-12-13 23:21 ` Thomas Gummerer
2017-12-13 17:21 ` Lars Schneider
2017-12-13 17:38 ` Junio C Hamano
2017-12-13 17:46 ` Lars Schneider
2017-12-13 23:28 ` Thomas Gummerer
2017-12-17 22:51 ` [PATCH v2 0/3] fixes for split index mode Thomas Gummerer
2017-12-17 22:51 ` [PATCH v2 1/3] repository: fix repo_read_index with submodules Thomas Gummerer
2017-12-18 18:01 ` Brandon Williams
2017-12-18 23:05 ` Thomas Gummerer
2017-12-18 23:05 ` Brandon Williams
2017-12-17 22:51 ` [PATCH v2 2/3] prune: fix pruning with multiple worktrees and split index Thomas Gummerer
2017-12-18 18:19 ` Brandon Williams
2018-01-03 22:18 ` Thomas Gummerer
2018-01-04 19:12 ` Junio C Hamano
2017-12-17 22:51 ` [PATCH v2 3/3] travis: run tests with GIT_TEST_SPLIT_INDEX Thomas Gummerer
2017-12-18 18:16 ` Lars Schneider
2018-01-04 20:13 ` Thomas Gummerer
2018-01-05 11:03 ` Lars Schneider
2018-01-07 20:02 ` Thomas Gummerer
2018-01-07 22:30 ` [PATCH v3 0/3] fixes for split index mode Thomas Gummerer
2018-01-07 22:30 ` [PATCH v3 1/3] read-cache: fix reading the shared index for other repos Thomas Gummerer
2018-01-08 10:41 ` Duy Nguyen
2018-01-08 22:41 ` Thomas Gummerer
2018-01-13 22:33 ` Thomas Gummerer
2018-01-08 23:38 ` Brandon Williams
2018-01-09 1:24 ` Duy Nguyen
2018-01-16 21:42 ` Brandon Williams
2018-01-17 0:16 ` Duy Nguyen
2018-01-17 0:32 ` Brandon Williams
2018-01-17 18:16 ` Jonathan Nieder
2018-01-18 10:19 ` Duy Nguyen
2018-01-19 21:57 ` Junio C Hamano
2018-01-20 11:58 ` Thomas Gummerer
2018-01-22 6:14 ` Junio C Hamano
2018-01-27 12:18 ` Thomas Gummerer
2018-02-07 22:41 ` Junio C Hamano
2018-01-07 22:30 ` [PATCH v3 2/3] split-index: don't write cache tree with null oid entries Thomas Gummerer
2018-01-07 22:30 ` [PATCH v3 3/3] travis: run tests with GIT_TEST_SPLIT_INDEX Thomas Gummerer
2018-01-13 22:37 ` [PATCH v3 4/3] read-cache: don't try to write index if we can't write shared index Thomas Gummerer
2018-01-14 9:36 ` Duy Nguyen
2018-01-14 10:18 ` [PATCH 1/3] read-cache.c: change type of "temp" in write_shared_index() Nguyễn Thái Ngọc Duy
2018-01-14 10:18 ` [PATCH 2/3] read-cache.c: move tempfile creation/cleanup out of write_shared_index Nguyễn Thái Ngọc Duy
2018-01-14 10:18 ` [PATCH 3/3] read-cache: don't write index twice if we can't write shared index Nguyễn Thái Ngọc Duy
2018-01-18 11:36 ` SZEDER Gábor
2018-01-18 12:47 ` Duy Nguyen
2018-01-18 13:29 ` Jeff King
2018-01-18 13:36 ` Duy Nguyen
2018-01-18 15:00 ` Duy Nguyen
2018-01-18 21:37 ` Jeff King
2018-01-18 22:32 ` SZEDER Gábor
2018-01-19 0:30 ` Duy Nguyen
2018-01-22 13:32 ` [PATCH 0/5] Travis CI: don't run the test suite as root in the 32 bit Linux build SZEDER Gábor
2018-01-22 13:32 ` [PATCH 1/5] travis-ci: use 'set -x' for the commands under 'su' " SZEDER Gábor
2018-01-22 13:32 ` [PATCH 2/5] travis-ci: use 'set -e' in the 32 bit Linux build job SZEDER Gábor
2018-01-23 16:26 ` Jeff King
2018-01-23 16:32 ` Jeff King
2018-01-24 12:12 ` SZEDER Gábor
2018-01-24 15:49 ` Jeff King [this message]
2018-01-22 13:32 ` [PATCH 3/5] travis-ci: don't repeat the path of the cache directory SZEDER Gábor
2018-01-23 16:30 ` Jeff King
2018-01-24 13:14 ` SZEDER Gábor
2018-01-22 13:32 ` [PATCH 4/5] travis-ci: don't run the test suite as root in the 32 bit Linux build SZEDER Gábor
2018-01-23 16:43 ` Jeff King
2018-01-24 13:45 ` SZEDER Gábor
2018-01-24 15:56 ` Jeff King
2018-01-24 18:01 ` Jeff King
2018-01-24 19:51 ` Jeff King
2018-01-22 13:32 ` [PATCH 5/5] travis-ci: don't fail if user already exists on 32 bit Linux build job SZEDER Gábor
2018-01-23 16:46 ` Jeff King
2018-01-24 0:32 ` Duy Nguyen
2018-01-24 19:39 ` SZEDER Gábor
2018-01-22 18:27 ` [PATCH 3/3] read-cache: don't write index twice if we can't write shared index SZEDER Gábor
2018-01-22 19:46 ` Eric Sunshine
2018-01-22 22:10 ` SZEDER Gábor
2018-01-24 9:11 ` Duy Nguyen
2018-01-26 22:44 ` Lars Schneider
2018-01-14 14:29 ` [PATCH v3 4/3] read-cache: don't try to write index " Thomas Gummerer
2018-01-18 21:53 ` [PATCH v3 0/3] fixes for split index mode Thomas Gummerer
2018-01-19 18:34 ` Junio C Hamano
2018-01-19 21:11 ` Thomas Gummerer
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