anchor.diff:      printfn "[version] %s" hash
   
   
  -let updateMasterBinaries () =
  +let updateMasterBinaries hash =
       let antho = Configuration.LoadAnthology ()
       let artifactDir = antho.Artifacts |> DirectoryInfo
   
  -    let wsDir = Env.GetFolder Env.Workspace
  -    let mainRepo = antho.MasterRepository
  -    let hash = Vcs.VcsTip wsDir mainRepo
       let versionDir = artifactDir |> GetSubDirectory hash
       if versionDir.Exists then
           let sourceBinDir = versionDir |> GetSubDirectory Env.PUBLISH_BIN_FOLDER
  
positive.code:                 Vcs.VcsPull wsDir repo
  
      if bin then
          updateMasterBinaries ()
  
  
  let Init (path : string) (uri : RepositoryUrl) = 
  
negative.code:         | None -> Vcs.VcsCheckout wsDir repo None
  
      // update binaries with observable baseline
      updateMasterBinaries version.toString
  
  let Pull (src : bool) (bin : bool) =
      let antho = Configuration.LoadAnthology ()
  