Git checking Changes command
The git diff command is a tool to see Differences between modified versions of the same file on a repo.
This Post will try to Guide you toware Better Understanding the Difference Existing Between these two Git Entities.
Finally to the article Bottom you Find a Link to Another Guide on How-to Unstage the Already Staged Changes.
For Staged Files we mean those that are already been Added to the Repo but still not Commited.
To view Changes on Staged Files or to See what is already Staged:
git diff --cached
Git How-to Unstage Already Staged Changes