s3tools/s3cmd — pull request #14 by ksperling (2011-11-21 02:18:12+00:00)
Title: Guess MIME types using python-magic

Works with both the low-level magic wrapper available on e.g. Ubuntu in the pyhon-magic package, as well as the newer python-magic package (http://pypi.python.org/pypi/python-magic/).