Something must have changed in the meantime on Databricks side. I have only updated databricks CLI to 016 and now, using a git / branch under each target deploys this setup, where feature-dab is the branch I want the job to pull sources from, I see this :

But not sure what this means as I've never seen this in the Jobs UI, and the YAML produced still shows only the main branch as source. Do you know @Retired_mod ? I can't find docs on this.