Fix ASDF update

Author: burisu

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.5.3
+
+Fix ASDF update when git data is not up-to-date.
+
 ## 1.5.2
 
 Make ASDF version really usable with `asdf_version` variable.

lib/capistrano/asdf/version.rb

@@ -2,6 +2,6 @@
 
 module Capistrano
   module Asdf
-    VERSION = "1.5.2"
+    VERSION = "1.5.3"
   end
 end

lib/capistrano/tasks/asdf.rake

@@ -29,6 +29,7 @@ namespace :asdf do
             if fetch(:asdf_version) == version
               info "ASDF #{fetch(:asdf_version)} is already installed on #{fetch(:asdf_path)}"
             else
+              execute :git, "fetch", "origin"
               execute :git, "checkout", "v#{fetch(:asdf_version)}"
               info "ASDF is updated from #{version} to #{fetch(:asdf_version)} (on #{fetch(:asdf_path)})"
             end