From 7492b1ea07b0d74f3c5dbb38187477aab21774e8 Mon Sep 17 00:00:00 2001
From: Mehdi Amini <joker.eph@gmail.com>
Date: Tue, 30 Jul 2019 15:25:11 +0000
Subject: [PATCH] Fix `git llvm` script when no arguments are supplied on
 Python 3

Instead of displaying a help message, it was issuing an error message:

  AttributeError: 'Namespace' object has no attribute 'func'

https://bugs.python.org/issue16308 has more information on the bug.

llvm-svn: 367320
---
 llvm/utils/git-svn/git-llvm | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/llvm/utils/git-svn/git-llvm b/llvm/utils/git-svn/git-llvm
index d4c50a5..d216614d 100755
--- a/llvm/utils/git-svn/git-llvm
+++ b/llvm/utils/git-svn/git-llvm
@@ -617,5 +617,14 @@ if __name__ == '__main__':
     VERBOSE = args.verbose
     QUIET = args.quiet
 
+    # Python3 workaround, for when not arguments are provided.
+    # See https://bugs.python.org/issue16308
+    try:
+        func = args.func
+    except AttributeError:
+        # No arguments or subcommands were given.
+        parser.print_help()
+        parser.exit()
+
     # Dispatch to the right subcommand
     args.func(args)
-- 
2.7.4