Re: [PATCH 2/2] fill_textconv(): Don't get/put cache if sha1 is not valid

> On Sun, Dec 19, 2010 at 06:41:22PM -0800, Junio C Hamano wrote:
> 
> > > I'm not that familiar with git internals involved, so here is updated
> > > patch with added paragraph about "df->sha1_valid=0 means files from
> > > worktree with unknown sha1", and appropriate excerpt from Jeff's post.
> > > That's the most reasonable I could come up with.
> > [...]
> > Here is how I would describe it.
> > 
> > commit 87bb04bb760659dd33d7a173333329cd900620a9
> > Author: Kirill Smelkov <kirr@landau.phys.spbu.ru>
> > Date:   Sat Dec 18 17:54:12 2010 +0300
> > 
> >     fill_textconv(): Don't get/put cache if sha1 is not valid
> >     
> >     When blaming files in the working tree, the filespec is marked with
> >     !sha1_valid, as we have not given the contents an object name yet.  The
> >     function to cache textconv results (keyed on the object name), however,
> >     didn't check this condition, and ended up on storing the cached result
> >     under a random object name.
> >     
> >     Signed-off-by: Kirill Smelkov <kirr@landau.phys.spbu.ru>
> 
> FWIW, I think that is a good description.