> On May 31, 2016, at 1:16 PM, Chris Lattner via cfe-dev
> <cfe-...@lists.llvm.org> wrote:
>
>> On May 31, 2016, at 12:31 PM, Renato Golin via llvm-dev
>> <llvm-...@lists.llvm.org> wrote:
>> There has been some discussion on IRC about SVN hosting and the perils
>> of doing it ourselves. The consensus on the current discussion was
>> that moving to a Git-only solution would have some disvantages, but
>> many advantages. Furthermore, not hosting our own repos would save us
>> a lot of headaches, admin costs and timed out connections.
>
> Personally, I’m hugely in favor of moving llvm’s source hosting to github at
> some point, despite the fact that I continue to dislike git as a tool and
> consider monotonicly increasing version numbers to be hugely beneficial.
>
> The killer feature to me is the community aspects of github, allowing people
> to get involved in the project more easily and make “drive by” contributions
> through the pull request model. Github also has a very scriptable interface,
> allowing integration of external bug trackers etc into the workflow (which is
> good, because its bugtracker is anemic).
Full agreed.
>
>> 4. We currently host our own SVN/Git, ViewVC and Klaus, Phabricator,
>> etc. Not only this incurs in additional admin cost, but it also gets
>> outdated, locally modified, and it needs to be backed up, etc. GitHub
>> gives all that for us for free.
>
> Yes, it would be great to get out of this business.
Yep.
>> 6. GitHub has automated testing of merge requests, meaning we can have
>> pre-commit tests enabled on a set of fast bots, triggered by GitHub's
>> own validation hooks.
>
> This works pretty well. The major problem is with tests that are flakey.
Performance can also be an issue; it takes a bunch of fast bots to keep up with
developers testing their pull requests, especially when what you’re testing is
a very large C++ code base. That said, “test and merge on success” workflows
are *wonderful* for keeping the buildbots happy.
- Doug
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