Re: [PATCH v4 0/3] fetch --prune performance problem

>
> Phil Hord <phil.hord@gmail.com> writes:
>
> > From: Phil Hord <phil.hord@gmail.com>
> >
> > `git fetch --prune` runs in O(N^2) time normally. This happens because the code
> > iterates over each ref to be pruned to display its status. In a repo with
> > 174,000 refs, where I was pruning 15,000 refs, the current code made 2.6 billion
> > calls to strcmp and consumed 470 seconds of CPU. After this change, the same
> > operation completes in under 1 second.
> > ...
> > V3 forgot to include the first commit in the series (I forgot it grew).
> > So here's V4.
> >
> > Phil Hord (3):
> >   fetch-prune: optimize dangling-ref reporting
> >   refs: remove old refs_warn_dangling_symref
> >   clean up interface for refs_warn_dangling_symrefs
>
> It seems that the thread has gone quiet.  What's the status of this
> topic?
>
> Thanks.