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

> > 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>