include tag in 'fetching' log

...and set bar size to 80, since it actually was only 98 'cause i was
fetching the "golang" repository. im a dummy.

"aesthetics"

cmd/in/main.go

@@ -62,7 +62,7 @@ func main() {
 		return
 	}
 
-	logrus.Infof("fetching %s", ref)
+	logrus.Infof("fetching %s:%s (%s)", req.Source.Repository, req.Source.Tag, req.Version.Digest)
 
 	image, err := remote.Image(n)
 	if err != nil {

cmd/in/unpack.go

@@ -58,7 +58,7 @@ func extractLayer(dest string, layer v1.Layer, written, removed map[string]struc
 	bar := pb.New64(size).SetUnits(pb.U_BYTES)
 	bar.Output = os.Stderr
 	bar.Prefix(digest.Hex[0:12])
-	bar.SetWidth(98)
+	bar.SetWidth(80)
 
 	bar.Start()
 	defer bar.Finish()