Get data from a commit object

		:param changeset: tuple with changeset data
		:type  changeset: tuple

def _commitData(self, changeset):
		"""Get data from a commit object

		:param changeset: tuple with changeset data
		:type  changeset: tuple
		"""
		(rev, node, tags, branch, author, desc, date) = changeset
		ts = int(time.mktime(date.timetuple()))
		return {
			"hexsha": node,
			"adate": ts,
			"cdate": ts,
			"author": author,
			"message": desc
		}