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Date: Fri, 31 Jul 2015 10:34:00 -0500
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To: Alexander Kanavin <alexander.kanavin@linux.intel.com>, 
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Subject: Re: [PATCH 25/26] distrodata.bbclass: do not use get_recipe_pv_without_srcpv() before comparing versions in checkpkg
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On 31/07/15 10:31, Aníbal Limón wrote:
>
>
> On 31/07/15 10:09, Alexander Kanavin wrote:
>> On 07/31/2015 05:54 PM, Aníbal Limón wrote:
>>> I added get_recipe_pv_without_srcpv for compare git versions because
>>> vercmp_string
>>> don't take into account git versioning (git, gitAUTOINC) causing wrong
>>> comparisons.
>>>
>>> We need to review if removal don't affect the current upstream 
>>> detection.
>>
>> These are the regex strings that get_recipe_pv_without_srcpv() is using:
>>
>> for git sources:
>> git_regex = 
>> re.compile("(?P<pfx>(v|))(?P<ver>((\d+[\.\-_]*)+))(?P<sfx>(\+|)(git|)(r|)(AUTOINC|)(\+|))(?P<rev>.*)")
>>
>> for everything else:
>> regex = re.compile("(?P<pfx>(v|r|))(?P<ver>((\d+[\.\-_]*)+))")
>>
>> Both regular expressions are too restrictive in allowing only numeric 
>> characters in the <ver> component. If you try to match, say 3.1rc1 
>> and 3.1rc2, they will be both stripped of the '.rcN part, <ver> will 
>> be set to 3, and vercmp_string will of course say they match!
>
> In this case we need to add rcN into the regex because if you cmp 
> something like,
>
> >>> import bb
> >>> bb.utils.vercmp_string('3.0+gitX', '2.9+gitX')
>
> It returns 1 that means 2.9+gitX is greater than 3.0+gitX.
>
>     alimon

I made a mistake here the case that i say is when have a prefix like,

 >>> import bb
 >>> bb.utils.vercmp_string('r2.7+gitX', '2.9+gitX')

     alimon

>
>>
>> Alex
>