How to stop tracking and ignore changes to a file in Git?

Question

I have cloned a project that includes some .csproj files. I don\'t need/like my local csproj files being tracked by Git (or being brought up when c

Answer 1

As pointed out in other answers, the selected answer is wrong.

The answer to another question suggests that it may be skip-worktree that would be required.

git update-index --skip-worktree