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From: d9ba@mailtor.net
To: git@vger.kernel.org
Subject: Harmful LESS flags
Date: Wed, 23 Apr 2014 23:46:02 -0000	[thread overview]
Message-ID: <4dc69237123e8962b2b2b901692ea78e.id@mailtor> (raw)

hello list,

as mentioned earlier on IRC, I'm a bit concerned about the default LESS flags
used by git.

The S option causes git to cut off everything to the right

Consider this diff, printed by `git diff`

	 #!/usr/bin/env python
	-print('foo')
	+print('bar')

Looks ok to merge and run.

But, after disabling the pager:

	 #!/usr/bin/env python
	-print('foo')
	+print('bar') [lots of tabs] ; import os; os.system('aptitude install
subversion')

Oh no!

My workflow is to clone a project, read the whole source and review all diffs
after fetching them. After that is done I merge origin into my local
branch and
run the code on my system.

I've panic'd a bit after I've noticed the chopping.

It would be nice if we could change the flags to either

 a) avoid cutting off
 b) indicate something has been cut off (<- I prefer this)

I assume there are more people with a similar workflow who're still
unaware of
this feature.

I would joke about how 3 letter agencies introduced this flag to backdoor
open
source projects, but, well..

	Sincerely yours,
	a git user

             reply	other threads:[~2014-04-23 23:54 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-23 23:46 d9ba [this message]
2014-04-24  0:11 ` Harmful LESS flags Jonathan Nieder
2014-04-28 21:38   ` Mark Nudelman
2014-04-24  5:06 ` David Kastrup
2014-04-24 19:02   ` Junio C Hamano
2014-04-24 19:21     ` David Kastrup
2014-04-24 19:29       ` Junio C Hamano
2014-04-24 19:50         ` David Kastrup
2014-04-24 21:35         ` Jeff King
2014-04-24 21:47           ` Junio C Hamano
2014-04-24 22:02             ` Jeff King
2014-04-24 21:48           ` David Kastrup
2014-04-24 22:13             ` Jeff King
2014-04-24 22:44               ` David Kastrup
2014-04-24 23:08                 ` Jonathan Nieder
2014-04-25  6:56     ` Matthieu Moy
2014-04-25 15:11       ` Jonathan Nieder
2014-04-25 15:32         ` David Kastrup
2014-04-25 15:47           ` Jonathan Nieder
2014-04-28  8:34             ` [PATCH] PAGER_ENV: remove 'S' from $LESS by default Matthieu Moy
2014-04-28  8:43               ` David Kastrup
2014-04-28  8:59                 ` Matthieu Moy
2014-04-28  9:14                   ` David Kastrup
2014-04-28 12:22                     ` Matthieu Moy
2014-04-28 16:24                       ` Jeff King
2014-04-28 18:48                         ` Junio C Hamano
2014-04-29 12:29                           ` Matthieu Moy
2014-04-29 17:01                             ` Junio C Hamano
2014-04-30  7:35                               ` [PATCH v2] pager: " Matthieu Moy
2014-04-30 15:38                                 ` Junio C Hamano
2014-04-30 15:49                                   ` Matthieu Moy
2014-04-30 17:34                                     ` Junio C Hamano
2014-05-05 18:44                                 ` Jonathan Nieder
2014-05-05 20:10                                   ` Matthieu Moy
2014-05-06 17:34                                     ` Junio C Hamano
2014-05-06 18:00                                       ` David Kastrup
2014-05-06 18:49                                         ` Matthieu Moy
2014-05-06 21:55                                           ` Jeff King
2014-05-07 17:07                                             ` Junio C Hamano
2014-05-07 17:54                                               ` Matthieu Moy
2014-05-07 20:42                                                 ` Junio C Hamano

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