Investigate introducing more fine grained change events when Git changes are detected

[eamodio]

Currently the built-in Git extension provides little to no detail about what changed when Git changes were detected. This causes listeners to have to assume everything/anything changed and this results in far more work being done than is likely required.

[vscodenpa]

We closed this issue because we don't plan to address it in the foreseeable future. If you disagree and feel that this issue is crucial: we are happy to listen and to reconsider.

If you wonder what we are up to, please see our roadmap and issue reporting guidelines.

Thanks for your understanding, and happy coding!