OpenIndiana maintains source repositories directly cloned from the repositories at for the included software. Some repositories are direct clones of upstream repositories opensolaris.org or genunix.The OpenIndiana org, others are specific to OpenIndiana.
They are in the form of Mercurial repositories can be cloned via HTTP and modified over SSH.
You can browse all of the Mercurial repositories here: http://hg.openindiana.org/.
Specify the HTTP URL of a repository to
hg clone to create a clone.