[poky] taskhash mismatch and what's next?

[Joshua G Lock]

On Mon, 2016-04-04 at 21:15 +0200, Holger Freyther wrote:
> Hi,
> 
> todays internal built failed and I am greeted with:
> 
> ERROR: meta-toolchain-osmo-1.0-r7 do_populate_sdk: Taskhash mismatch
> fb8cf0ab1d25eb3c1105f6d05e761f9d verses
> 51c3b8fae61b34daeacae493fe7458d8 for meta-telephony/recipes-
> osmocom/meta/meta-toolchain-osmo.bb.do_populate_sdk
> NOTE: recipe meta-toolchain-osmo-1.0-r7: task do_populate_sdk:
> Succeeded
> ERROR: Taskhash mismatch fb8cf0ab1d25eb3c1105f6d05e761f9d verses
> 51c3b8fae61b34daeacae493fe7458d8 for meta-telephony/recipes-
> osmocom/meta/meta-toolchain-osmo.bb.do_populate_sdk

I suspect this is the use of DATETIME in the recipe resulting in the
taskhash changing at the different times the checksum is created, i.e.

http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=fab626cdf387c
5b4a4838074294cade1e6129a4f

Regards,

Joshua

> 
> Now I understand that my meta-toolchain-osmo recipe[1] is to blame
> but what would be super nice is an extended error message. E.g. point
> to a piece of documentation that explains what is being hashed, which
> two hashes are being compared, when was the first computed, when the
> second one. Maybe even point to a recipe fix as an example?
> 
> 
> thanks a lot for your consideration
> 	holger
> 
> 
> 
> [1] https://github.com/sysmocom/meta-telephony/blob/master/recipes-os
> mocom/meta/meta-toolchain-osmo.bb