[packagekit] Regarding rollbacks

[zodman]

Its like a case of use.

Yes this pass something ...

On conary have some like postscript install or prescript install

That scripts regular its a bash script what do some actions for updates 
remove install apps.

So this case can pass.



Richard Hughes escribió:
> On Tue, 2009-02-17 at 14:48 +0530, pranjal pandit wrote:
>>>   I found rpmrebuild which I use to create an rpm prior to running
>>> yum.
>>> If I need to "rollback" then I have to delete the rpm and install
>> the
>>> one that
>>> was saved from during rpmrebuild.
>> And none of this will help if your data has changed as a result of the
>> upgrade.
> 
> I think what seth means is that you've got this situation:
> 
> 1. user installs evolution 1.4
> 2. user downloads emails
> 3. user updates to evolution to 2.0 (which changes the message store
> format)
> 4. user runs evolution which converts the messages to 1.4 format
> 5. user rollsback to 1.4
> 6. user panics as evultion is unable to open messagebox.
> 
> I'm not sure what conary does about that -- Ken?
> 
> Richard.
> 
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