How to show uncommitted changes in Git and some Git diffs in detail

Question

How do I show uncommitted changes in Git?

I STFW\'ed, and these commands are not working:

teyan@TEYAN-THINK MINGW64 /d/nano/repos/PSTools/psservice (         


        

Answer 1

I had a situation of git status showing changes, but git diff printing nothing, although there were changes in several lines. However:

$ git diff data.txt > myfile
$ cat myfile

Git 2.20.1 on raspbian. Other commands like git checkout, git pull are printing to stdout without problems.