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Re: [Fab-user] doc/samples: question on rollback method
From: |
Christian Vest Hansen |
Subject: |
Re: [Fab-user] doc/samples: question on rollback method |
Date: |
Tue, 14 Oct 2008 17:39:15 +0200 |
Could be that I never actually tested rolling back like that.
Really strange. I can confirm that it dosn't work for me either, but I
have no idea why that is.
On Tue, Oct 14, 2008 at 5:21 PM, Carsten Kraus <address@hidden> wrote:
> Hi folks,
> am new to fabric and to Linux in general.
> I´m working with the sample provided in /doc/samples as of
> commit cc336b5a8210e6b34082aeebef113b6e8d4431eb. (How do U reference git
> 'revisions' btw? : )
> In the sample´s rollback() there is sth like:
> sudo(
> "export PREV=$(ls -1 %(someProjectVar)s|tail -1);" +
> ...
> )
> ..which sets the var $PREV for later use.
> However, for me this isnt working - on my box(Ubuntu 8.04 Desktop) the var
> $PREV will just be empty.
> I even tried
> run(
> "export FOO='bar';" +
> "echo $FOO;"
> )
> This will also result in an empty 'out:' when I run it from fab - when I run
> this being logged in on the target machine with the same user, it´s working
> fine.
> Is there an alternative, how I could store eg. the most recent foldername in
> a var for rolling back purposes?
> Apologies, if this is off-topic & thx for any pointer!!
> Carsten
>
>
>
>
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>
>
--
Venlig hilsen / Kind regards,
Christian Vest Hansen.