How to compare two files not in repo using git

How to compare two files not in repo using git

git compare diff

git

Git: Compare All Local Commits to Remote Repo Version

git diff compare status gitk

git

Azure DevOps - compare two commits right in the web UI?

git azure-devops compare

git

Diff between commits in Visual Studio 2015 using git

git visual-studio visual-studio-2015 compare git-diff

git

See exact divergence/commits between local and remote Git repo

git diff compare conflict status

git

How to compare changesets in Git?

git compare diff commit tortoisegit

git

Git - compare local and remote without fetching first?

git compare

git