Re: [PATCH v5 0/1] mergetool: remove unconflicted lines

> On Thu, 24 Dec 2020, Junio C Hamano wrote:
> > This breakage is possibly a fallout from either this patch or
> > 1e2ae142 (t7[5-9]*: adjust the references to the default branch name
> > "main", 2020-11-18).
> >
> >   https://github.com/git/git/runs/1602803804#step:7:10358
> >
> > I cannot quite tell how the two strings compared with 'test' on
> > output line 10355 are different in the output, though.
> 
> I spent more time than I cared to spend on this, and still have not quite
> figured out what is the fault, but I can state with conviction that the
> problem is not even introduced by any merge into `seen`. The
> `fc/mergetool-automerge` branch itself is already broken:
> https://github.com/gitgitgadget/git/actions/runs/441233234