The Eclipse OCL code is maintained in a GIT repository at
Perform a Non-trivial Change
The normal evolution of the project code involves a non-trivial change that may take a few days or weeks to develop, may need review by another committer and may occur concurrently with some other change.
A Bugzilla describes the intended change and supports communication regarding the progress of the change.
The change is developed in a branch named bug/nnnnnn where nnnnnn is the Bugzilla number.