# bundlerepo.py - repository class for viewing uncompressed bundles

#

# Copyright 2006, 2007 Benoit Boissinot <bboissin@gmail.com>

#

# This software may be used and distributed according to the terms of the

# GNU General Public License version 2 or any later version.

"""Repository class for viewing uncompressed bundles.

This provides a read-only repository interface to bundles as if they

were part of the actual repository.

"""

from node import nullid

from i18n import _

import os, tempfile, shutil

import changegroup, util, mdiff, discovery, cmdutil

import localrepo, changelog, manifest, filelog, revlog, error

class bundlerevlog(revlog.revlog):

    def __init__(self, opener, indexfile, bundle, linkmapper):

        # How it works:

        # to retrieve a revision, we need to know the offset of

        # the revision in the bundle (an unbundle object).

        #

        # We store this offset in the index (start), to differentiate a