Ignore files terminating in ~. (#347)

This is Unix's most common pattern for backup files. They are often
present, but I can't think of a good reason for them to be distributed.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/wheel/bdist_wheel.py b/src/wheel/bdist_wheel.py
index 5cece1f..5bc9265 100644
--- a/src/wheel/bdist_wheel.py
+++ b/src/wheel/bdist_wheel.py
@@ -339,6 +339,10 @@ class bdist_wheel(Command):
 
         for pattern in patterns:
             for path in iglob(pattern):
+                if path.endswith('~'):
+                    logger.debug('ignoring license file "%s" as it looks like a backup', path)
+                    continue
+
                 if path not in files and os.path.isfile(path):
                     logger.info('adding license file "%s" (matched pattern "%s")', path, pattern)
                     files.add(path)