dotcloud/docker-py — pull request #271 by robertglen (2014-07-09 23:58:09+00:00)
Title: Fixed bug in utils.mkbuildcontext for BytesIO Dockerfiles

- resetting dockerfile seek position to 0 after dockerfile.getvalue() is called
- prevents traceback on line utils.py line 43
- 'IOError("end of file reached")' in tarfile.py