Fetch Data Github

git branch -m onlylayer ol-testnet
git fetch origin
git branch -u ol-testnet ol-testnet
git remote set-head origin -a

Add More Commit After Commit

git add . # or add file one by one
git commit --amend --no-edit

Change Message Commit

git commit --amend # And follow instruction

Accidentally commit something in master that should be in the new branch!

git branch new-branch // delete last commit from master branch
git reset HEAD~ --hard
git checkout new-branch

Accidentally commit to the wrong branch!

git reset HEAD~ --soft
git stash
git checkout true-your-branch
git stash pop
git add .
git commit -m "message here";

Diff not work

git diff --staged