Re: Why SHA are 40 bytes? (aka looking for flames)

> On 4/21/07, Jon Smirl <jonsmirl@gmail.com> wrote:
> > On 4/21/07, Marco Costalba <mcostalba@gmail.com> wrote:
> > > Well, why to store always the full length SHA?
> >
> > When Shawn gets done with full compression the SHAs would get stored
> > in the packfile once  and then be replaced with a token generated from
> > the compression algorithm. Compression tokens are designed to use the
> > minimal number of bits depending on frequency of occurrence.
> >
>
> Currently in Lunux tree there are about 445.424 objects (git
> count-objects -v), if each object has his 40 bytes name it is about
> 20MB to store sha *once*, probably with no real disambiguate need to
> be that much.