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# Copyright (C) 2005, 2006 Canonical Ltd
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# Copyright (C) 2005-2010 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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from cStringIO import StringIO
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from bzrlib.symbol_versioning import deprecated_function, deprecated_in
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from bzrlib import (
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transport as _mod_transport,
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from bzrlib.bundle import serializer as _serializer
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from bzrlib.merge_directive import MergeDirective
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from bzrlib.transport import (
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do_catching_redirections,
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from bzrlib.trace import note
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@deprecated_function(deprecated_in((1, 12, 0)))
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def read_bundle_from_url(url):
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return read_mergeable_from_url(url, _do_directive=False)
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def read_mergeable_from_url(url, _do_directive=True, possible_transports=None):
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"""Read mergable object from a given URL.
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:return: An object supporting get_target_revision. Raises NotABundle if
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the target is not a mergeable type.
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child_transport = get_transport(url,
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child_transport = _mod_transport.get_transport(url,
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possible_transports=possible_transports)
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transport = child_transport.clone('..')
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filename = transport.relpath(child_transport.base)
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exclude_trailing_slash=False)
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raise errors.NotABundle('A directory cannot be a bundle')
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return get_transport(url)
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return _mod_transport.get_transport(url)
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bytef, transport = do_catching_redirections(get_bundle, transport,
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bytef, transport = _mod_transport.do_catching_redirections(
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get_bundle, transport, redirected_transport)
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except errors.TooManyRedirections:
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raise errors.NotABundle(transport.clone(filename).base)
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except (errors.ConnectionReset, errors.ConnectionError), e: