Re: [PATCH 0/4] deprecating core.preferSymlinkRefs

> Removal of support for core.preferSymlinkRefs at Git 3.0 boundary,
> so that we only write textual symrefs for things like HEAD and
> refs/remotes/origin/HEAD, and still understand symbolic links used
> as symrefs in existing repositories, is a serious proposal this
> patch series makes.

> What I want people to think about is how to ensure quality of the
> Git 3.0 phase.  We can iterate and polish the proposal phase with as
> much time as we want to spend, just like any new feature.  But Git
> 3.0 phase is with a solid deadline, and before that time, we cannot
> remove the feature for real.  Would we cook such steps in 'next'
> forever until the actual Git 3.0?  To those users who are running
> 'next' based Git, it would mean that some of the changes the
> breaking changes document listed would come a lot earlier to them.
> On the other hand, unless we somehow have a way to expose willing
> volunteers an early access to these "big changes", there is no way
> for them to be as stable and tested.  We should not plan to scramble
> and be able to perfect these changes between Git v3.0-rc0 and Git
> v3.0 final.
> 
> Or perhaps use the "experimental.*" configuration stored in the
> user's ~/.gitconfig to let users opt into Git 3.0 features (one of
> which may be that textual symrefs are always used regardless of the
> core.preferSymlinkRefs setting)?  That way, we can merge these big
> changes early without worrying about accidentally affecting the
> end-user population.