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From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: Tay Ray Chuan <rctay89@gmail.com>,
	Git Mailing List <git@vger.kernel.org>,
	Thomas Rast <trast@student.ethz.ch>
Subject: Re: [PATCH v2 4/4] allow recovery from command name typos
Date: Thu, 26 Jul 2012 10:59:51 -0700	[thread overview]
Message-ID: <7vy5m67694.fsf@alter.siamese.dyndns.org> (raw)
In-Reply-To: <20120726172630.GD13942@sigill.intra.peff.net> (Jeff King's message of "Thu, 26 Jul 2012 13:26:30 -0400")

Jeff King <peff@peff.net> writes:

>   - isatty(0) check in cmd_revert to set opts.edit automatically. This
>     one should match merge's behavior.
> ...
> So I think the only one that could be improved is the one in cmd_revert.

Yeah, that matches the result of my grep.

Thanks for sanity checking.

> The credential code uses git_terminal_prompt, which actually opens
> /dev/tty directly. So it is probably sane to use for your new prompt,
> but it does not (and should not) rely on isatty.

I think using git_terminal_prompt() after doing a looser "does the
user sit at a terminal and is capable of answering interactive
prompt" check with isatty(2) is OK, as long as we know that all
implementations of git_terminal_prompt() never read from whatever
happens to be connected to the standard input.

The function falls back to getpass() on platforms without DEV_TTY,
and if getpass() on some platforms reads from the standard input,
that would be a disaster.  I wasn't sure about that part.

  reply	other threads:[~2012-07-26 18:00 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-06  6:55 [PATCH 0/4] allow recovery from command name typos Tay Ray Chuan
2012-05-06  6:55 ` [PATCH 1/4] help.c::uniq: plug a leak Tay Ray Chuan
2012-05-06  6:55   ` [PATCH 2/4] help.c::exclude_cmds: " Tay Ray Chuan
2012-05-06  6:55     ` [PATCH 3/4] help.c: plug a leak when help.autocorrect is set Tay Ray Chuan
2012-05-06  6:55       ` [PATCH 4/4] allow recovery from command name typos Tay Ray Chuan
2012-05-06  8:21         ` Jeff King
2012-05-06 16:07           ` Tay Ray Chuan
2012-05-07  9:43             ` Thomas Rast
2012-05-07 15:49               ` Tay Ray Chuan
2012-05-07 17:41               ` Junio C Hamano
2012-05-09 15:06                 ` Tay Ray Chuan
2012-05-09 17:03                   ` Junio C Hamano
     [not found]         ` <CAOBOgRaDEgAqXWmdC6hrudkL5OwzeMffbj2RtKMxf2TsYWzotA@mail.gmail.com>
2012-05-06 16:04           ` Tay Ray Chuan
2012-05-06  8:12   ` [PATCH 1/4] help.c::uniq: plug a leak Jeff King
2012-05-06 15:54     ` Tay Ray Chuan
2012-05-07  7:30       ` Jeff King
2012-07-25 16:16 ` [PATCH v2 0/4] allow recovery from command name typos Tay Ray Chuan
2012-07-25 16:16   ` [PATCH v2 1/4] help.c::uniq: plug a leak Tay Ray Chuan
2012-07-25 16:16     ` [PATCH v2 2/4] help.c::exclude_cmds: realloc() before copy, " Tay Ray Chuan
2012-07-25 16:16       ` [PATCH v2 3/4] help.c: plug leaks with(out) help.autocorrect Tay Ray Chuan
2012-07-25 16:16         ` [PATCH v2 4/4] allow recovery from command name typos Tay Ray Chuan
2012-07-25 17:57           ` Junio C Hamano
2012-07-26 17:08             ` Tay Ray Chuan
2012-07-26 17:26               ` Jeff King
2012-07-26 17:59                 ` Junio C Hamano [this message]
2012-07-26 18:37                   ` Jeff King
2012-07-26 17:53               ` Junio C Hamano
2012-07-25 17:47         ` [PATCH v2 3/4] help.c: plug leaks with(out) help.autocorrect Junio C Hamano
2012-07-25 17:39       ` [PATCH v2 2/4] help.c::exclude_cmds: realloc() before copy, plug a leak Junio C Hamano
2012-08-05 18:45 ` [PATCH v3 0/2] allow recovery from command name typos Tay Ray Chuan
2012-08-05 18:45   ` [PATCH v3 1/2] add interface for /dev/tty interaction Tay Ray Chuan
2012-08-05 18:45     ` [PATCH v3 2/2] allow recovery from command name typos Tay Ray Chuan
2012-08-06  0:50       ` Junio C Hamano
2012-08-05 20:11     ` [PATCH v3 1/2] add interface for /dev/tty interaction Junio C Hamano
2012-08-06 19:45       ` Jeff King
2012-08-06 19:56         ` Jeff King
2012-08-06 20:01           ` Junio C Hamano

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