The scm move subcommand moves or renames items in a local workspace, creating a change set in the process. The current working directory must be in a local workspace.
scm move source destination
C:\local-workspaces\HelloJazz\com.example.hellojazz.rcp.ui>scm move HelloJazzClient.launch client.launch
C:\local-workspaces\HelloJazz\com.example.hellojazz.client>scm move messages.properties src\com\example\hellojazz\client