Project administrators can now switch their source repo to git (or mercurial or subversion).
From the page:
"This chooses the type of version control repository used to store the project source code and wiki.
Modifying this setting will not delete existing Git, Mercurial, and Subversion data, but it will change the way the site displays your project's contents."
"This chooses the type of version control repository used to store the project source code and wiki. Modifying this setting will not delete existing Git, Mercurial, and Subversion data, but it will change the way the site displays your project's contents."