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Re: [O] Bash script to update - only make when update there?
From: |
Rainer M Krug |
Subject: |
Re: [O] Bash script to update - only make when update there? |
Date: |
Tue, 10 Dec 2013 20:37:42 +0100 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 |
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On 12/10/13, 20:31 , Nick Dokos wrote:
> Rainer M Krug <address@hidden> 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
Fax (D): +49 - (0)3 21 21 25 22 44
email: address@hidden
Skype: RMkrug
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- [O] Bash script to update - only make when update there?, Rainer M Krug, 2013/12/10
- Re: [O] Bash script to update - only make when update there?, Nick Dokos, 2013/12/10
- Re: [O] Bash script to update - only make when update there?, Rainer M Krug, 2013/12/10
- Re: [O] Bash script to update - only make when update there?, Nick Dokos, 2013/12/10
- Re: [O] Bash script to update - only make when update there?,
Rainer M Krug <=
- Re: [O] Bash script to update - only make when update there?, Samuel Wales, 2013/12/10
- Re: [O] Bash script to update - only make when update there?, Rainer M Krug, 2013/12/12
- Re: [O] Bash script to update - only make when update there?, Suvayu Ali, 2013/12/12
- Re: [O] Bash script to update - only make when update there?, Rainer M Krug, 2013/12/13
Re: [O] Bash script to update - only make when update there?, Achim Gratz, 2013/12/10