Amazon CodeCommit is no longer available to new customers. Existing customers of
Amazon CodeCommit can continue to use the service as normal.
Learn more"
Configuring notifications for events in an Amazon CodeCommit repository
You can set up notifications for a repository so that repository users receive emails about the repository events you specify. You can create an Amazon SNS topic to use for notifications or use an existing one in your Amazon Web Services account. You can use the CodeCommit console to configure notifications.