From: Rainer M Krug <Rainer@krugs.de>
To: Samuel Wales <samologist@gmail.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: Bash script to update - only make when update there?
Date: Thu, 12 Dec 2013 10:00:22 +0100 [thread overview]
Message-ID: <52A97B26.6040907@krugs.de> (raw)
In-Reply-To: <CAJcAo8uqOSMnTo3Xf4w8FV-kwAsVZMeH0D_+6XkTAiUzudKrNQ@mail.gmail.com>
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On 12/10/13, 21:50 , Samuel Wales wrote:
> gitpullv () { #echo \=== maybe need to grab tags head=`git
> rev-parse --verify HEAD` echo git pull --stat --log | cat echo
> newhead=`git rev-parse --verify HEAD` if [ "$newhead" != "$head" ]
> then git log --pretty=tformat:%s ORIG_HEAD.. | cat # git log
> --pretty=tformat:%s --graph ORIG_HEAD.. echo echo '= you can now do
> git diff ORIG_HEAD -- files pipe tee' return 0 else return 1 fi
> #git gc --auto git status }
Wow - and I expected a return code from git which I could simply
compare evaluate if there has something updated...
Well - I will stay with my simple update script.
Thanks,
Rainer
>
>
> On 12/10/13, Rainer M Krug <Rainer@krugs.de> wrote:
>
>
> 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
Fax (D): +49 - (0)3 21 21 25 22 44
email: Rainer@krugs.de
Skype: RMkrug
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next prev parent reply other threads:[~2013-12-12 9:00 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
2013-12-10 20:50 ` Samuel Wales
2013-12-12 9:00 ` Rainer M Krug [this message]
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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