how to unstage files in git code example

Example 1: how to unstage changes in git

#unstage a single file
git rm --cached <filePath> 

#unstage all staged files
git reset

Example 2: git unstage file for commit

git reset myfilename.txt

Example 3: how to unstage a commit

git reset HEAD~

Example 4: git file reset to head

git checkout HEAD -- my-file.txt

Example 5: git unstage file\

# unstage file before commit
git rm --cached <file_name>

Example 6: Why are there two ways to unstage a file in Git?

git rm --cached <filePath>