Test Git client plugin incr with Mina only

[olamy]

• use git-client SNAPSHOT with Mina
• test with incremental of git-client-plugin

JENKINS-xxxxx - summarize pull request in one line

Describe the big picture of your changes here to explain to the maintainers why we should accept this pull request. If it fixes a bug or resolves a feature request, include a link to the issue.

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. This is simply a reminder of what we are going to look for before merging your code. If a checkbox or line does not apply to this pull request, delete it. We prefer all checkboxes to be checked before a pull request is merged

• [ ] I have read the CONTRIBUTING doc
• [ ] I have referenced the Jira issue related to my changes in one or more commit messages
• [ ] I have added tests that verify my changes
• [ ] Unit tests pass locally with my changes
• [ ] I have added documentation as necessary
• [ ] No Javadoc warnings were introduced with my changes
• [ ] No spotbugs warnings were introduced with my changes
• [ ] Documentation in README has been updated as necessary
• [ ] Online help has been added and reviewed for any new or modified fields
• [ ] I have interactively tested my changes
• [ ] Any dependent changes have been merged and published in upstream modules (like git-client-plugin)

Types of changes

What types of changes does your code introduce? Put an x in the boxes that apply. Delete the items in the list that do not apply

• [ ] Dependency or infrastructure update
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Further comments

If this is a relatively large or complex change, start the discussion by explaining why you chose the solution you did and what alternatives you considered.