[Enhancement]: Capture additional `git` information from CIME

[tomvothecoder]

Is your feature request related to a problem?

TBD

git diff, git log, submodule status (“source” mode – included in provenance data under build dir, creates tarbell) – “dev” run type

Describe the solution you'd like

TBD

Describe alternatives you've considered

TBD

Additional context

No response