fix minor errors

Author: MichaelMure

migration2/migration2.go

@@ -17,7 +17,7 @@ func (m *Migration2) Description() string {
 }
 
 func (m *Migration2) Run(repoPath string) error {
-	oldRepo, err := beforerepo.NewGitRepo(repoPath, nil)
+	oldRepo, err := beforerepo.NewGitRepo(repoPath, func(beforerepo.ClockedRepo) error { return nil })
 	if err != nil {
 		return err
 	}

root.go

@@ -48,9 +48,8 @@ func runRootCmd(env *Env, migrations []Migration) error {
 	for i, migration := range migrations {
 		if i > 0 {
 			env.out.Println()
-			env.out.Println()
 		}
-		env.out.Print("Migration #%d\n", i+1)
+		env.out.Printf("Migration #%d\n", i+1)
 		env.out.Println("Purpose:", migration.Description())
 		env.out.Println()