how to remove from git add code example

Example 1: remove git

rm -rf .git

Example 2: how to remove git from project

rm -rf .git*

Example 3: git undo add

// undo add for one file
git reset <file>

// undo add for all files
git reset

Example 4: unstage staged files git

git reset HEAD file_path

Example 5: how to unadd gitr file

git reset HEAD myfile.txt