Production ready minified version of TinyMCE excluding the source code, build tools and unit tests. If you need the full source code go to the main repository instead.
Each release has it's own tag using the semver standard. This means you can checkout a specific version using git clone.
git clone -b <version> git://github.com/tinymce/tinymce-dist.git
You can add TinyMCE as a submodule to your existing repository.
git submodule add email@example.com:tinymce/tinymce-dist.git tinymce
You can also install TinyMCE using various package managers.