git > アカウント切り替え後 > Permission denied と表示される

アカウント切り替え後に

git config user.name
git config user.email

1. Open "Keychain Access.app" (You can find it in Spotlight or LaunchPad)

2. Select "All items" in Category

3. Search "git"

4. Delete every old & strange item

5. Try to Push again and it just WORKED

ssh - Git's famous "ERROR: Permission to .git denied to user" - Stack Overflow