+1 Go for it :-)

> On May 5, 2017, at 2:34 PM, Barrett, Brian via devel 
> <devel@lists.open-mpi.org> wrote:
> 
> To be clear, we’d do the move all at once on Saturday morning.  Things that 
> would change:
> 
> 1) nightly tarballs would rename from openmpi-v3.x-<date>-<git hash>.tar.gz 
> to openmpi-v3.0.x-<date>-<git hash>.tar.gz
> 2) nightly tarballs would build from v3.0.x, not v3.x branch
> 3) PRs would need to be filed against v3.0.x
> 4) Both https://www.open-mpi.org/nightly/v3.x/ 
> <https://www.open-mpi.org/nightly/v3.x/> and 
> https://www.open-mpi.org/nightly/v3.0.x/ 
> <https://www.open-mpi.org/nightly/v3.0.x/> would work for searching for new 
> nightly tarballs
> 
> At some point in the future (say, two weeks), (4) would change, and only 
> https://www.open-mpi.org/nightly/v3.0.x/ 
> <https://www.open-mpi.org/nightly/v3.0.x/> would work.  Otherwise, we need to 
> have a coordinated name switch, which seems way harder than it needs to be.  
> MTT, for example, requires a configured directory for nightlies, but as long 
> as the latest_tarball.txt is formatted correctly, everything else works fine.
> 
> Brian
> 
>> On May 5, 2017, at 2:26 PM, Paul Hargrove <phhargr...@lbl.gov 
>> <mailto:phhargr...@lbl.gov>> wrote:
>> 
>> As a maintainer of non-MTT scripts that need to know the layout of the 
>> directories containing nighty and RC tarball, I also think that all the 
>> changes should be done soon (and all together, not spread over months).
>> 
>> -Paul
>> 
>> On Fri, May 5, 2017 at 2:16 PM, George Bosilca <bosi...@icl.utk.edu 
>> <mailto:bosi...@icl.utk.edu>> wrote:
>> If we rebranch from master for every "major" release it makes sense to 
>> rename the branch. In the long term renaming seems like the way to go, and 
>> thus the pain of altering everything that depends on the naming will exist 
>> at some point. I'am in favor of doing it asap (but I have no stakes in the 
>> game as UTK does not have an MTT).
>> 
>>   George.
>> 
>> 
>> 
>> On Fri, May 5, 2017 at 1:53 PM, Barrett, Brian via devel 
>> <devel@lists.open-mpi.org <mailto:devel@lists.open-mpi.org>> wrote:
>> Hi everyone -
>> 
>> We’ve been having discussions among the release managers about the choice of 
>> naming the branch for Open MPI 3.0.0 as v3.x (as opposed to v3.0.x).  
>> Because the current plan is that each “major” release (in the sense of the 
>> three release points from master per year, not necessarily in increasing the 
>> major number of the release number) is to rebranch off of master, there’s a 
>> feeling that we should have named the branch v3.0.x, and then named the next 
>> one 3.1.x, and so on.  If that’s the case, we should consider renaming the 
>> branch and all the things that depend on the branch (web site, which Jeff 
>> has already half-done; MTT testing; etc.).  The disadvantage is that 
>> renaming will require everyone who’s configured MTT to update their test 
>> configs.
>> 
>> The first question is should we rename the branch?  While there would be 
>> some ugly, there’s nothing that really breaks long term if we don’t.  Jeff 
>> has stronger feelings than I have here.
>> 
>> If we are going to rename the branch from v3.x to v3.0.x, my proposal would 
>> be that we do it next Saturday evening (May 13th).  I’d create a new branch 
>> from the current state of v3.x and then delete the old branch.  We’d try to 
>> push all the PRs Friday so that there were no outstanding PRs that would 
>> have to be reopened.  We’d then bug everyone to update their nightly testing 
>> to pull from a different URL and update their MTT configs.  After a week or 
>> two, we’d stop having tarballs available at both v3.x and v3.0.x on the Open 
>> MPI web page.
>> 
>> Thoughts?
>> 
>> Brian
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>> 
>> 
>> -- 
>> Paul H. Hargrove                          phhargr...@lbl.gov 
>> <mailto:phhargr...@lbl.gov>
>> Computer Languages & Systems Software (CLaSS) Group
>> Computer Science Department               Tel: +1-510-495-2352
>> Lawrence Berkeley National Laboratory     Fax: +1-510-486-6900
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