bin/nixenvironment in nixenvironment-0.0.46 vs bin/nixenvironment in nixenvironment-0.0.47

@@ -211,9 +211,10 @@
       end
 
       system("git fetch -t")
       tags = IO.popen('git tag').readlines
       tags.map! { |tag| tag.strip! }
+      tags.sort_by!(&:to_i)
 
       if tags.size > 0
         p("Checkout newest #{repo_name} tag...")
         system("git checkout #{tags.last}")
       else