install git with `Homebrew <http://brew.sh/>`_: ``brew install git``.
`git-cola <https://git-cola.github.io/index.html>`_ (`repository
-<https://github.com/git-cola/git-cola>`_) is a Git GUI written in
+<https://github.com/git-cola/git-cola>`__) is a Git GUI written in
Python and GPL licensed. Linux, Windows, MacOS X.
`TortoiseGit <https://tortoisegit.org/>`_ is a Windows Shell Interface