Did you change the name of the branch after cloning? When cloned, branches should automatically track the remote branch.
One option is to navigate to the local
GitRafts directory in the
Execution.DefaultWorkingDirectory path (found in All Settings), and delete the local workspace and try again.
If you have git installed on the same server as Otter, you can manually configure the repo to track the remote branch using the commands outlined here: http://stackoverflow.com/a/2286030