# HG changeset patch
# User Dennis Schridde <devurandom@gmx.net>
# Date 1386992327 18000
# Node ID 6b716ecb1cf3b6e6525c2fa4f47c22a090b52f5a
# Parent  5dc3ab8142d567e34c04c865bfab0f93bddb7517
Allow empty source argument

diff -r 5dc3ab8142d5 -r 6b716ecb1cf3 hgfastimport/__init__.py
--- a/hgfastimport/__init__.py	Thu May 17 23:55:40 2012 +0200
+++ b/hgfastimport/__init__.py	Fri Dec 13 22:38:47 2013 -0500
@@ -20,6 +20,9 @@
     # So for the time being, I have copied bits of convert() over here.
     # Boo, hiss.
 
+    if not sources:
+        sources = ("-")
+
     # assume fastimport metadata (usernames, commit messages) are
     # encoded UTF-8
     convcmd.orig_encoding = encoding.encoding