> Why do people still use Subversion on GitHub, anyhow? Besides simple inertia, there were workflows which Git didn’t support until recently. The main thing we heard when speaking with customers and communities was checking out a subset of the repository–a single directory, or only the latest commit. I have good news: with sparse checkout, sparse index, and partial clone, Git can now do a pretty decent job at these workflows.

There is also this: https://github.com/msofficesvn/msofficesvn