Visugit is a project mainly written in Clojure, it's free.
visualize git repository
Visugit is a visualization tool for git repository.
Screencast
Tested on OSX 10.6 and Ubuntu 10.04.
% wget --no-check-certificate https://github.com/hozumi/visugit/raw/stable/bin/visugit
% chmod +x visugit
% ./visugit upgrade
The script at ./visugit will be upgraded to the latest stable version.
-n Do you want to continue [Y/n]? y
Upgrading...option
Install visugit command wherever you want.
% mv ./visugit /usr/local/bin/
% ./visugit ./your-git-project-dir-path% ./visugit upgrade
Upgrading...
% ./visugit version
visugit version is 1.0.0-SNAPSHOT% rm ./visugit
% rm -r ~/.visugit/Copyright (C) 2010 Takahiro Hozumi.
Distributed under the Eclipse Public License.