Create a repo with
echo '{"name":"test-repo","callsign":"TRP","vcs":"git","hosting-enabled":true,"serve-over-http": "readwrite", "pushPolicy":"PHID-PROJ-2ougcjiddsrkkcptcfpi", "localPath":"/var/repo/CDEL"}' | arc call-conduit repository.create
To find out the PHIDs of your projects, execute
echo "{}" | arc call-conduit project.query