lib/vvm/validator.rb in vvm-rb-1.0.4 vs lib/vvm/validator.rb in vvm-rb-1.0.5

@@ -4,11 +4,11 @@
   module Validator
     module_function
 
     def validate_before_invoke(command)
       version? if %w(install rebuild use uninstall).include?(command)
-      hg? if %w(install reinstall rebuild list).include?(command)
+      hg? if %w(install reinstall rebuild list update).include?(command)
       new_version? if command == 'install'
       installed_version? if %w(reinstall rebuild use uninstall).include?(command)
     end
 
     def hg?
@@ -19,10 +19,12 @@
     def version?
       abort 'undefined vim version. please run [ vvm list ].' if find_version.nil?
       true
     end
 
-    def new_version?(ver = version)
+    def new_version?(ver = nil)
+      Installer.pull
+      ver = version if ver.nil?
       abort "#{ver} is already installed." if version_include?(ver)
       true
     end
 
     def installed_version?(ver = version)