diff --git a/rill.go b/rill.go
index 7993586..cc77d71 100644
--- a/rill.go
+++ b/rill.go
@@ -149,3 +149,47 @@ func (f *Forge) RillFuncError(rillf func(*gitpb.Repo) error) int {
 
 	return counter
 }
+
+// x is the size of the queued up pool (shouldn't matter here for this I think)
+// y is how many simultanous functions will run
+// todo: tune and compute x,y by # of CPUs and disk io
+// todo: store x,y in forge config ? (or compute them. notsure)
+func (f *Forge) RillRepo(rillX int, rillY int, rillf func(*gitpb.Repo) error) (int, error) {
+	var anyerr error
+	var all []*gitpb.Repo
+	for repo := range f.Repos.IterAll() {
+		if !repo.IsValidDir() {
+			log.Printf("%s %-50s", "got an invalid repo in forgepb.RillFuncError()", repo.GetGoPath())
+			continue
+		}
+		all = append(all, repo)
+	}
+	// Convert a slice of user IDs into a channel
+	ids := rill.FromSlice(all, nil)
+
+	var counter int
+	var watch int = 10
+	var meMu sync.Mutex
+
+	// Read users from the API.
+	// Concurrency = 20
+	dirs := rill.Map(ids, rillX, func(id *gitpb.Repo) (*gitpb.Repo, error) {
+		return id, nil
+	})
+
+	rill.ForEach(dirs, rillY, func(repo *gitpb.Repo) error {
+		meMu.Lock()
+		counter += 1
+		if counter > watch {
+			// log.Info("Processed", watch, "repos") // this doesn't work
+			watch += 50
+		}
+		meMu.Unlock()
+		if err := rillf(repo); err != nil {
+			anyerr = err
+		}
+		return nil
+	})
+
+	return counter, anyerr
+}