[poky] How to debug task hash mismatches?

[Sergey 'Jin' Bostandzhyan]

On Tue, Nov 15, 2016 at 06:08:36AM -0500, Sergey 'Jin' Bostandzhyan wrote:
> So, where do I find this 9981d86bd31215aa722d7b2dc283fd1c hash?
> I tried to vardepsexclude some variables by trial and error, but did not get
> anywhere...
> 
> I also noticed that upon cleanall/rebuild the hash 
> fad0983c152e6b6b60fb1a5519bfeebb stays the same, while the other one changes.
> 
> I'm really blocked by this issue, so any help would be greately appreciated.
> 

I'll answer my own question, so that the solution is documented here:

when the debug code is enabled, in order to get both hashes dumped one has to 
either wipe tmp/cache or modify the recipe to trigger new parsing. 
Thanks to Richard for the hint :)

Kind regards,
Sergey