Pass filename to decoder for 'hg archive' (fixes issue267)
Despite writing to a file descriptor, the check in the
[decode] section needs a filename.
localrepo.wwrite() still writes to the file descriptor.
# repo.py - repository base classes for mercurial
#
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
class RepoError(Exception): pass