Improving how we escape single quotes refs ruby-git#129 ruby-git#5 ruby-git#112 ruby-git#95 ruby-git#39

Author: robertodecurnex

lib/git/lib.rb

@@ -829,7 +829,7 @@ def run_command(git_cmd, &block)
     end
 
     def escape(s)
-      "'#{s && s.to_s.gsub("'","\\'")}'"
+      "'#{s && s.to_s.gsub('\'','\'"\'"\'')}'"
     end
 
   end