how to git remove code example

Example 1: remove git

rm -rf .git

Example 2: how to delete file from git command

git rm file1.txt
git commit -m "remove file1.txt"

Example 3: how to delete file from git command

git rm --cached file1.txt
git commit -m "remove file1.txt"

Example 4: how to remove stuff from git

git rm -r File-Name

Example 5: remove git

rm -rf .git
-r => Remove directories and there contents recursively.
-f => Ignore nonexistent files and arguments, never prompt
for more info run 
rm --help