Make newt upgrade more verbose

This improves newt upgrade output to include message when it's fetching
updates to each repository and also skips "trying to make changes..."
message if there's no prompt requested.

Author: andrzej-kaczmarek

newt/install/install.go

@@ -289,8 +289,7 @@ func (inst *Installer) filterUpgradeList(
 			}
 			curVer.Commit = ver.Commit
 			util.StatusMessage(util.VERBOSITY_DEFAULT,
-				"Skipping \"%s\": already upgraded (%s)\n",
-				name, curVer.String())
+				"Skipping %s, already upgraded to version %s\n", name, curVer.String())
 		}
 	}
 
@@ -348,6 +347,9 @@ func (inst *Installer) installPrompt(vm deprepo.VersionMap, op installOp,
 		return true, nil
 	}
 
+	if !ask {
+		return true, nil
+	}
 	util.StatusMessage(util.VERBOSITY_DEFAULT,
 		"Trying to make the following changes to the project:\n")
 
@@ -374,10 +376,6 @@ func (inst *Installer) installPrompt(vm deprepo.VersionMap, op installOp,
 		}
 	}
 
-	if !ask {
-		return true, nil
-	}
-
 	for {
 		fmt.Printf("Proceed? [Y/n] ")
 		line, more, err := bufio.NewReader(os.Stdin).ReadLine()
@@ -570,13 +568,12 @@ func (inst *Installer) Upgrade(candidates []*repo.Repo, force bool,
 			}
 		}
 
+		util.StatusMessage(util.VERBOSITY_DEFAULT,
+			"Upgrading %s to version %s\n", r.Name(), destVer.String())
+
 		if err := r.Upgrade(destVer); err != nil {
 			return err
 		}
-
-		util.StatusMessage(util.VERBOSITY_DEFAULT,
-			"%s successfully upgraded to version %s\n",
-			r.Name(), destVer.String())
 	}
 
 	for _, r := range candidates {

newt/repo/repo.go

@@ -382,7 +382,7 @@ func (r *Repo) UpdateDesc() (bool, error) {
 		return false, nil
 	}
 
-	util.StatusMessage(util.VERBOSITY_VERBOSE, "[%s]:\n", r.Name())
+	util.StatusMessage(util.VERBOSITY_DEFAULT, "Fetching %s\n", r.Name())
 
 	// Make sure the repo's "origin" remote points to the correct URL.  This is
 	// necessary in case the user changed his `project.yml` file to point to a