SHELL

remove from staging git

git rm --cached -r

--cached tells it to remove the paths from staging and the index without
removing the files themselves and -r operates on directories recursively. 

git remove file from staging

git rm --cached FILE.NAME

remove frmo staging git

git reset HEAD -- filename

git remove from staging

git reset HEAD <file>
    

git how to remove files from staging

git checkout <file-name>