The jgit/egit Eclipse plugin is now quite functional. The Eclipse plugin update site is:

• http://www.jgit.org/update-site/

I'm using the Tentative Build which is kept most up-to-date.

Examples:

• Using Git with Eclipse-example Ardor3DV1
• forking otrunk-examples with git and using the fork for testing

Guides

• Using the EGit Eclipse Plugin with GitHub