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From: Junio C Hamano <gitster@pobox.com>
To: Eric Sunshine <sunshine@sunshineco.com>
Cc: Git List <git@vger.kernel.org>,
	Johannes Schindelin <johannes.schindelin@gmx.de>,
	Jeff King <peff@peff.net>
Subject: Re: [PATCH v1 2/3] cvsexportcommit: do not run git programs in dashed form
Date: Wed, 26 Aug 2020 09:28:25 -0700	[thread overview]
Message-ID: <xmqqlfi1wevq.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <xmqqa6yhxucq.fsf@gitster.c.googlers.com> (Junio C. Hamano's message of "Wed, 26 Aug 2020 09:08:53 -0700")

Junio C Hamano <gitster@pobox.com> writes:

> Eric Sunshine <sunshine@sunshineco.com> writes:
>
>> On Tue, Aug 25, 2020 at 9:17 PM Junio C Hamano <gitster@pobox.com> wrote:
>>> This ancient script runs "git-foo" all over the place.  A strange
>>> thing is that it has t9200 tests successfully running, even though
>>> it does not seem to futz with PATH to prepend $(git --exec-path)
>>> output.
>>
>> t/test-lib.sh takes care of that for us, doesn't it?
>
> Actually, it is "git" itself.  
>
> The tests spawn "git cvsexportcommit" via the "git" dispatcher.  The
> dispatcher adds GIT_EXEC_PATH to PATH in exec-cmd.c::setup_path()
> and that is used to (1) locate "git-foo" from /usr/libexec/git-core/
> that are not builtin and (2) passed to any processes we invoke.  I
> think the latter was originally done primarily for not breaking
> hooks, but that is what allows this script going in this particular
> case.
>
> If this were only a fluke in the test that kept otherwise unrunnable
> script passing, I'd say it is an evidence enough that lets us drop
> the cvsexportcommit immediately, but now I rediscovered how it was
> supposed to work and saw how it actually does work as designed, I
> would not be surprised if it is still used in the wild.

So, the conclusion: the proposed log message needs a large revamp.
Thanks.

  reply	other threads:[~2020-08-26 16:28 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-25  2:01 [PATCH] builtin/repack.c: invalidate MIDX only when necessary Taylor Blau
2020-08-25  2:26 ` Jeff King
2020-08-25  2:37   ` Taylor Blau
2020-08-25 13:14     ` Derrick Stolee
2020-08-25 14:41       ` Taylor Blau
2020-08-25 15:14         ` Derrick Stolee
2020-08-25 15:42           ` Taylor Blau
2020-08-25 16:56             ` Jeff King
2020-08-25 15:58   ` Junio C Hamano
2020-08-25 16:08     ` Taylor Blau
2020-08-25 16:18     ` Derrick Stolee
2020-08-25 17:34       ` Jeff King
2020-08-25 17:22     ` Jeff King
2020-08-25 18:05       ` Junio C Hamano
2020-08-25 18:27         ` Jeff King
2020-08-25 22:45           ` [PATCH] pack-redundant: gauge the usage before proposing its removal Junio C Hamano
2020-08-25 23:09             ` Taylor Blau
2020-08-25 23:22               ` Junio C Hamano
2020-08-26  1:17             ` [PATCH v1 0/3] War on dashed-git Junio C Hamano
2020-08-26  1:17               ` [PATCH v1 1/3] transport-helper: do not run git-remote-ext etc. in dashed form Junio C Hamano
2020-08-26  1:24                 ` Eric Sunshine
2020-08-26  7:55                   ` Johannes Schindelin
2020-08-26 16:27                   ` Junio C Hamano
2020-08-26  1:17               ` [PATCH v1 2/3] cvsexportcommit: do not run git programs " Junio C Hamano
2020-08-26  1:28                 ` Eric Sunshine
2020-08-26  1:42                   ` Junio C Hamano
2020-08-26 16:08                   ` Junio C Hamano
2020-08-26 16:28                     ` Junio C Hamano [this message]
2020-08-26  8:02                 ` Johannes Schindelin
2020-08-26  1:17               ` [PATCH v1 3/3] git: catch an attempt to run "git-foo" Junio C Hamano
2020-08-26  1:19                 ` Junio C Hamano
2020-08-26  8:06                 ` Johannes Schindelin
2020-08-26 16:30                   ` Junio C Hamano
2020-08-28  2:13                 ` Johannes Schindelin
2020-08-28 22:03                   ` Junio C Hamano
2020-08-31  9:59                     ` Johannes Schindelin
2020-08-31 17:45                       ` Junio C Hamano
2020-12-20 15:25                   ` Johannes Schindelin
2020-12-21 22:24                     ` Junio C Hamano
2020-12-30  5:30                       ` Johannes Schindelin
2020-08-26  8:09               ` [PATCH v1 0/3] War on dashed-git Johannes Schindelin
2020-08-26 16:45                 ` Junio C Hamano
2020-08-26 19:46                   ` [PATCH v2 0/2] avoid running "git-subcmd" in the dashed form Junio C Hamano
2020-08-26 19:46                     ` [PATCH v2 1/2] transport-helper: do not run git-remote-ext etc. in " Junio C Hamano
2020-08-26 19:46                     ` [PATCH v2 2/2] cvsexportcommit: do not run git programs " Junio C Hamano
2020-08-26 21:37                       ` [PATCH v2 3/2] credential-cache: use child_process.args Junio C Hamano
2020-08-26 22:25                         ` [PATCH] run_command: teach API users to use embedded 'args' more Junio C Hamano
2020-08-27  4:21                           ` Jeff King
2020-08-27  4:30                             ` Junio C Hamano
2020-08-27  4:31                             ` Eric Sunshine
2020-08-27  4:44                               ` Jeff King
2020-08-27  5:03                                 ` Eric Sunshine
2020-08-27  5:25                                   ` [PATCH] worktree: fix leak in check_clean_worktree() Jeff King
2020-08-27  5:56                                     ` Eric Sunshine
2020-08-27 15:31                                       ` Junio C Hamano
2020-08-27  4:13                         ` [PATCH v2 3/2] credential-cache: use child_process.args Jeff King
2020-08-27  4:22                           ` Jeff King
2020-08-27  4:31                           ` Junio C Hamano
2020-08-27  4:14                         ` Jeff King
2020-08-27 15:34                           ` Junio C Hamano
2020-08-31 22:56                         ` Junio C Hamano
2020-09-01  4:49                           ` Jeff King
2020-09-01 16:11                             ` Junio C Hamano
2020-08-27  0:57                     ` [PATCH v2 0/2] avoid running "git-subcmd" in the dashed form Derrick Stolee
2020-08-27  1:22                       ` Junio C Hamano
2020-08-28  9:14             ` [PATCH] pack-redundant: gauge the usage before proposing its removal Jeff King
2020-08-28 22:45               ` Junio C Hamano
2020-08-25  7:55 ` [PATCH] builtin/repack.c: invalidate MIDX only when necessary Son Luong Ngoc
2020-08-25 12:45   ` Derrick Stolee
2020-08-25 14:45   ` Taylor Blau
2020-08-25 16:04     ` [PATCH v2] " Taylor Blau
2020-08-26 20:51       ` Derrick Stolee
2020-08-26 20:54         ` Junio C Hamano
2020-08-25 16:47     ` [PATCH] " Jeff King
2020-08-25 17:10       ` Derrick Stolee
2020-08-25 17:29         ` Jeff King
2020-08-25 17:34           ` Taylor Blau
2020-08-25 17:42             ` Jeff King

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