Re: [PATCH v2 3/6] merge: fix save_state() to work when there are racy-dirty files

>
> ZheNing Hu <adlternative@gmail.com> writes:
>
> > Elijah Newren via GitGitGadget <gitgitgadget@gmail.com> 于2022年6月19日周日 14:50写道：
> >>
> >> From: Elijah Newren <newren@gmail.com>
> >>
> >> When there are racy-dirty files, but no files are modified,
> >> `git stash create` exits with unsuccessful status.  This causes merge
> >> to fail.  Refresh the index first to avoid this problem.
>
> Racily dirty?  Or just being stat-dirty is sufficient to cause the
> "stash create" to fail?
>
> > I just want to show what sence will meet this errors:
> >
> > 1. touch file
> > 2. git add file
> > 3. git stash push (user may do it before git merge)
> > 4. touch file (update file but not update its content)
> > 5. git merge (call git stash create and return 1)
>
> I think, from the above reproduction recipe, that the breakage does
> not depend on racily-clean index entries (i.e. file touched within
> the same timestamp as the last write of the index without changing
> their size).  So s/racy-dirty/stat-dirty/ (both on the title and the
> body) would be a sufficient fix.