code: func (sa *stagedArchival) makeStagingPaths(name, uid string) stagingPaths {
  	proj := string(sa.project)
  
  	// Either of these paths may be shared between projects. To enforce
  	// an absence of conflicts, we will insert the project name as part of the
  	// path.
  	return stagingPaths{
  		staged: sa.GSStagingBase.Concat(proj, string(sa.path), uid, name),
  		final:  sa.GSBase.Concat(proj, string(sa.path), name),
  	}
  }
docs: // makeStagingPaths returns a stagingPaths instance for the given path and
  // file name. It incorporates a unique ID into the staging name to differentiate
  // it from other staging paths for the same path/name.