Here's a blog post about it: <a href="https://sketch.dev/blog/merde" rel="nofollow">https://sketch.dev/blog/merde</a><p>And some tech details: <a href="https://sketch.dev/blog/jagged-git-repo" rel="nofollow">https://sketch.dev/blog/jagged-git-repo</a><p>(not mine, I just think it's cool)