[gabe@gabe-mbp optimus (my-test-feature)]$ arc which REPOSITORY To identify the repository associated with this working copy, arc followed this process: Configuration value "repository.callsign" is empty. This repository has no VCS UUID (this is normal for git/hg). The remote URI for this working copy is "git@github.com:lightspeedretail/camel-optimus.git". Found a unique matching repository. This working copy is associated with the CMWP repository. COMMIT RANGE If you run 'arc diff', changes between the commit: b167e736d48e2c91 Test branch, to be deleted. ...and the current working copy state will be sent to Differential, because it is the merge-base of 'origin/my-test-feature' (the Git upstream of the current branch) HEAD. You can see the exact changes that will be sent by running this command: $ git diff b167e736d48e2c91..HEAD These commits will be included in the diff: (No commits.) MATCHING REVISIONS These Differential revisions match the changes in this working copy: (No revisions match.) Since there are no revisions in Differential which match this working copy, a new revision will be created if you run 'arc diff'.