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From: Duy Nguyen <pclouds@gmail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Git Mailing List <git@vger.kernel.org>,
	Stefan Beller <sbeller@google.com>,
	Anthony Sottile <asottile@umich.edu>
Subject: Re: [PATCH 2/2] setup.c: re-fix d95138e (setup: set env $GIT_WORK_TREE when ..
Date: Sat, 5 Dec 2015 06:48:44 +0100	[thread overview]
Message-ID: <CACsJy8BXy03EMLRcXNKnkAj_kxreEVZYRVRTqNz2EMNZ-bfYrA@mail.gmail.com> (raw)
In-Reply-To: <xmqqa8pqrlz0.fsf@gitster.mtv.corp.google.com>

On Fri, Dec 4, 2015 at 9:35 PM, Junio C Hamano <gitster@pobox.com> wrote:
> Nguyễn Thái Ngọc Duy  <pclouds@gmail.com> writes:
>
>> ... Now I conclude
>> that setup-messed-by-alias is always evil. So the env restoration is
>> done for _all_ commands  whenever aliases are involved.
>
> So a side effect of this is whenever an alias is involved, all
> commands are re-spawned, not just the external ones but builtins as
> well.

I missed that while re-reading c056261, but yes that's true. So
Windows folks will be grumpy anyway. Maybe we can avoid that in
certain (safe) cases, when we know the second setup_git_... will be
executed by the builtin command and won't have any side effects, which
is probably the common case. But let's see how it goes.
-- 
Duy

  reply	other threads:[~2015-12-05  5:49 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CA+dzEB=2LJXiLSTqyLw8AeHNwdQicwvEiMg=hVEX0-_s1bySpA@mail.gmail.com>
2015-11-24  2:22 ` Fwd: Git clone fails during pre-commit hook due to GIT_WORK_TREE=. (regression 2.5 -> 2.6) Anthony Sottile
2015-11-24 17:57   ` Stefan Beller
2015-11-25 20:13     ` Duy Nguyen
2015-11-30 19:01       ` Duy Nguyen
2015-11-30 20:16         ` Junio C Hamano
2015-12-01 17:59           ` Duy Nguyen
2015-12-02 17:09             ` Junio C Hamano
2015-12-03 18:17               ` [PATCH 1/2] git.c: make it clear save_env() is for alias handling only Nguyễn Thái Ngọc Duy
2015-12-03 18:17                 ` [PATCH 2/2] setup.c: re-fix d95138e (setup: set env $GIT_WORK_TREE when Nguyễn Thái Ngọc Duy
2015-12-04 20:35                   ` Junio C Hamano
2015-12-05  5:48                     ` Duy Nguyen [this message]
2015-12-05 15:32                   ` [PATCH 3/2] git.c: make sure we do not leak GIT_* to alias scripts Nguyễn Thái Ngọc Duy
2015-12-07 18:54                     ` Junio C Hamano
2015-12-08 16:55                       ` Duy Nguyen
2015-12-08 17:20                         ` Jeff King
2015-12-08 23:55                           ` Junio C Hamano
2015-12-05 19:12                   ` [PATCH 2/2] setup.c: re-fix d95138e (setup: set env $GIT_WORK_TREE when Duy Nguyen
2015-12-07 18:33                     ` Junio C Hamano
2015-12-20  7:50                 ` [PATCH v2 0/3] nd/clear-gitenv-upon-use-of-alias Nguyễn Thái Ngọc Duy
2015-12-20  7:50                   ` [PATCH v2 1/3] git.c: make it clear save_env() is for alias handling only Nguyễn Thái Ngọc Duy
2015-12-20  7:50                   ` [PATCH v2 2/3] setup.c: re-fix d95138e (setup: set env $GIT_WORK_TREE when Nguyễn Thái Ngọc Duy
2015-12-20  7:50                   ` [PATCH v2 3/3] git.c: make sure we do not leak GIT_* to alias scripts Nguyễn Thái Ngọc Duy
2015-12-21 21:18                   ` [PATCH v2 0/3] nd/clear-gitenv-upon-use-of-alias Junio C Hamano
2015-12-22 10:57                     ` Duy Nguyen
2015-12-22 11:53                       ` Duy Nguyen
2015-12-22 18:13                         ` Junio C Hamano
2015-12-23  9:37                           ` Jeff King
2015-12-23 10:20                             ` Duy Nguyen
2015-12-23 16:17                             ` Eric Sunshine
2015-12-23 20:37                             ` Johannes Sixt
2015-12-23 21:31                               ` Jeff King
2015-12-24  9:35                                 ` Duy Nguyen
2015-12-29  8:12                                   ` Jeff King
2015-12-29 21:34                                     ` Junio C Hamano
2015-12-21 10:22               ` [PATCH] Revert "setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR" Nguyễn Thái Ngọc Duy
2015-12-21 17:28                 ` Junio C Hamano
2015-12-21 18:31                   ` Junio C Hamano
2015-12-22  1:06                     ` Duy Nguyen
2015-12-22 21:50                       ` Junio C Hamano

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