From fb15797b6824b1ab72535aabb396b3de57e2e5d6 Mon Sep 17 00:00:00 2001
From: Ondrej Nosek <onosek@redhat.com>
Date: Nov 27 2018 16:54:56 +0000
Subject: Move argparse fix from fedpkg


The fix is valid also for rhpkg and moving it to rpkg will prevent code
duplication.

Fixes: #398

Signed-off-by: Ondrej Nosek <onosek@redhat.com>

---

diff --git a/pyrpkg/cli.py b/pyrpkg/cli.py
index 08755f7..32a9cbe 100644
--- a/pyrpkg/cli.py
+++ b/pyrpkg/cli.py
@@ -2378,6 +2378,14 @@ see API KEY section of copr-cli(1) man page.
         # Parse the args
         self.args = self.parser.parse_args()
 
+        # This is due to a difference argparse behavior to Python 2 version.
+        # In Python 3, argparse will proceed to here without reporting
+        # "too few arguments". Instead, self.args does not have attribute
+        # command.
+        if not hasattr(self.args, 'command'):
+            self.parser.print_help()
+            sys.exit(1)
+
         if self.args.module_name and self.args.repo_name:
             self.parser.error(
                 'argument --name: not allowed with --module-name')