Changed to call 'get_fullname()', not 'get_full_name()', on Distribution object.
diff --git a/Lib/distutils/command/sdist.py b/Lib/distutils/command/sdist.py
index 43007d5..2cf8e38 100644
--- a/Lib/distutils/command/sdist.py
+++ b/Lib/distutils/command/sdist.py
@@ -502,7 +502,7 @@
 
         # Don't warn about missing meta-data here -- should be (and is!)
         # done elsewhere.
-        base_dir = self.distribution.get_full_name()
+        base_dir = self.distribution.get_fullname()
 
         # Remove any files that match "base_dir" from the fileset -- we
         # don't want to go distributing the distribution inside itself!