Move commands-related logic to Command and CorrectedCommand

thefuck/specific/git.py

@@ -27,6 +27,6 @@ def git_support(fn, command):
         expansion = ' '.join(map(quote, split(search.group(2))))
         new_script = command.script.replace(alias, expansion)
 
-        command = Command._replace(command, script=new_script)
+        command = command.update(script=new_script)
 
     return fn(command)

thefuck/specific/sudo.py

@@ -9,9 +9,7 @@ def sudo_support(fn, command):
     if not command.script.startswith('sudo '):
         return fn(command)
 
-    result = fn(Command(command.script[5:],
-                        command.stdout,
-                        command.stderr))
+    result = fn(command.update(script=command.script[5:]))
 
     if result and isinstance(result, six.string_types):
         return u'sudo {}'.format(result)