From: John Tapsell Date: Sat, 15 Aug 2009 20:12:58 GMT Subject: Re: Linus' sha1 is much faster! Message-ID: <43d8ce650908151312o6a43416el27965c4b0ab8d83d@mail.gmail.com> In-Reply-To: <3e8340490908151302y33a97d50t38ad0a8a788f1cee@mail.gmail.com> 2009/8/15 Bryan Donlan : > coreutils is licensed under GPLv3, and git under GPLv2 (only), so > you'd need permission from all contributors to the implementation in > order to relicense under GPLv3. A quick grep of the history suggests > these contributors to be: X11 also requires a fast SHA1 implementation. It uses this to check if two pixmaps are the same. So it would be really nice to relicense under a liberal enough license that xorg can use it. John