Undo 'git add' before commit

You can undo git add before commit with

git reset <file>

which will remove it from the current index (the "about to be committed" list) without changing anything else

You can use

git reset

without any file name to unstage all due changes.

Reference

• https://stackoverflow.com/questions/348170/how-do-i-undo-git-add-before-commit