VCS comparison table
Johannes Schindelin
Johannes.Schindelin at gmx.de
Fri Oct 20 09:38:48 BST 2006
Hi,
On Fri, 20 Oct 2006, Lachlan Patrick wrote:
> How does git disambiguate SHA1 hash collisions?
It does not. You can fully expect the universe to go down before that
happens.
The only reasonable worry is about SHA-1 being broken some time in future,
i.e. being able to construct a malign version of some source code _which
has the same hash_. There were plenty of discussions about that; Please
search the mailing list. (The consent was that those do not matter,
because an existing object will _never_ be overwritten by a fetch, so you
would not get that invalid object anyway.)
Hth,
Dscho
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