commit 6c1ddf273f026d9a0daff8305cd98b4516b8f447
Author: Felix Yan <felixonmars@archlinux.org>
Date:   Thu Mar 12 08:10:53 2020 +0800

    Fix compatibility with new cmd2
    
    Change-Id: I8c926152aa43359be376ec3dea83c42ecc499e80

diff --git a/cliff/interactive.py b/cliff/interactive.py
index 4341d09..473f59a 100644
--- a/cliff/interactive.py
+++ b/cliff/interactive.py
@@ -175,9 +175,16 @@ class InteractiveApp(cmd2.Cmd):
                 statement.parsed.args = ' '.join(sub_argv)
             else:
                 # cmd2 >= 0.9.1 uses shlex and gives us a Statement.
-                statement.command = cmd_name
-                statement.argv = [cmd_name] + sub_argv
-                statement.args = ' '.join(statement.argv)
+                statement = cmd2.Statement(' '.join(sub_argv),
+                    raw=statement.raw,
+                    command=cmd_name,
+                    arg_list=sub_argv,
+                    multiline_command=statement.multiline_command,
+                    terminator=statement.terminator,
+                    suffix=statement.suffix,
+                    pipe_to=statement.pipe_to,
+                    output=statement.output,
+                    output_to=statement.output_to)
         return statement
 
     def cmdloop(self):
diff --git a/requirements.txt b/requirements.txt
index c5f88ce..f89f1da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,8 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-cmd2>=0.8.0,!=0.8.3,<0.9.0 # MIT
+cmd2!=0.8.3,<0.9.0;python_version<'3.0'  # MIT
+cmd2!=0.8.3;python_version>='3.0'  # MIT
 PrettyTable<0.8,>=0.7.2 # BSD
 pyparsing>=2.1.0 # MIT
 six>=1.10.0 # MIT