From: Rainer M Krug <Rainer@krugs.de>
To: emacs-orgmode@gnu.org
Subject: Re: Bash script to update - only make when update there?
Date: Tue, 10 Dec 2013 20:37:42 +0100 [thread overview]
Message-ID: <52A76D86.40103@krugs.de> (raw)
In-Reply-To: <8738m0lcyk.fsf@alphaville.bos.redhat.com>
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On 12/10/13, 20:31 , Nick Dokos wrote:
> Rainer M Krug <Rainer@krugs.de> writes:
>
>> On 12/10/13, 16:59 , Nick Dokos wrote:
>>> ... Be that as it may, you can try something like this hack
>>> (those are backticks around the git pull - it's under the ESC
>>> key in the upper left hand corner on most US keyboards but it
>>> may be somewhere else on yours):
>>>
>>> if [ "`git pull`" == "Already up-to-date" ] then echo "Up to
>>> date" else make update fi
>>
>> True - but if git pull does change the message, I have to change
>> it as well - I just leave it as it is.
>>
>
> Here for your amusement is a way to get around this problem:
>
> if [ "`git pull`" == "`git pull`" ] then echo Up to date else make
> update fi
>
> You pay double the cost every time you use it but if they ever
> *do* change the message, it's not going to break. But of course, if
> the shell ever optimizes the second git pull away, you are back at
> square one...
I like it - optimization which not necessarily is faster....
Cheers,
Rainer
>
> With-tongue-firmly-in-cheek-ly yours, Nick
>
>
>
>
>
- --
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
Biology, UCT), Dipl. Phys. (Germany)
Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa
Tel : +33 - (0)9 53 10 27 44
Cell: +33 - (0)6 85 62 59 98
Fax : +33 - (0)9 58 10 27 44
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email: Rainer@krugs.de
Skype: RMkrug
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next prev parent reply other threads:[~2013-12-10 19:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-10 8:44 Bash script to update - only make when update there? Rainer M Krug
2013-12-10 15:59 ` Nick Dokos
2013-12-10 18:35 ` Rainer M Krug
2013-12-10 19:31 ` Nick Dokos
2013-12-10 19:37 ` Rainer M Krug [this message]
2013-12-10 20:50 ` Samuel Wales
2013-12-12 9:00 ` Rainer M Krug
2013-12-13 0:26 ` Suvayu Ali
2013-12-13 8:40 ` Rainer M Krug
2013-12-10 17:00 ` Achim Gratz
2013-12-10 17:12 ` Achim Gratz
2013-12-10 18:36 ` Rainer M Krug
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