Attached testcase - inmemory and filesystem connectors configured into federation, (just run "mvn clean install" to execute tests, please note "mount-path=/fed" in repository.properties)

workspace jcr:name="offset" - mapping to existing repo with existing branch, looks working
workspace jcr:name="mirror" - mapping to existing repo root, looks not working
workspace jcr:name="map" - mapping to existing repos, looks not working