31
31
def do(self, path):
32
32
from bzrlib.bzrdir import BzrDirFormat
33
t = self._backing_transport.clone(path)
34
default_format = BzrDirFormat.get_default_format()
35
real_bzrdir = default_format.open(t, _found=True)
34
t = self.transport_from_client_path(path)
35
except errors.PathNotChild:
36
# The client is trying to ask about a path that they have no access
38
# Ideally we'd return a FailedSmartServerResponse here rather than
39
# a "successful" negative, but we want to be compatibile with
40
# clients that don't anticipate errors from this method.
37
real_bzrdir._format.probe_transport(t)
38
except (errors.NotBranchError, errors.UnknownFormatError):
43
default_format = BzrDirFormat.get_default_format()
44
real_bzrdir = default_format.open(t, _found=True)
46
real_bzrdir._format.probe_transport(t)
47
except (errors.NotBranchError, errors.UnknownFormatError):
51
42
return SuccessfulSmartServerResponse((answer,))
54
45
class SmartServerRequestFindRepository(SmartServerRequest):
56
def _boolean_to_yes_no(self, a_boolean):
62
def _find(self, path):
63
"""try to find a repository from path upwards
65
This operates precisely like 'bzrdir.find_repository'.
67
:return: (relpath, rich_root, tree_ref, external_lookup) flags. All are
68
strings, relpath is a / prefixed path, and the other three are
70
:raises errors.NoRepositoryPresent: When there is no repository
73
bzrdir = BzrDir.open_from_transport(
74
self.transport_from_client_path(path))
75
repository = bzrdir.find_repository()
76
# the relpath of the bzrdir in the found repository gives us the
77
# path segments to pop-out.
78
relpath = repository.bzrdir.root_transport.relpath(
79
bzrdir.root_transport.base)
81
segments = ['..'] * len(relpath.split('/'))
84
rich_root = self._boolean_to_yes_no(repository.supports_rich_root())
85
tree_ref = self._boolean_to_yes_no(
86
repository._format.supports_tree_reference)
87
external_lookup = self._boolean_to_yes_no(
88
repository._format.supports_external_lookups)
89
return '/'.join(segments), rich_root, tree_ref, external_lookup
92
class SmartServerRequestFindRepositoryV1(SmartServerRequestFindRepository):
95
"""try to find a repository from path upwards
97
This operates precisely like 'bzrdir.find_repository'.
99
If a bzrdir is not present, an exception is propogated
100
rather than 'no branch' because these are different conditions.
102
This is the initial version of this method introduced with the smart
103
server. Modern clients will try the V2 method that adds support for the
104
supports_external_lookups attribute.
106
:return: norepository or ok, relpath.
109
path, rich_root, tree_ref, external_lookup = self._find(path)
110
return SuccessfulSmartServerResponse(('ok', path, rich_root, tree_ref))
111
except errors.NoRepositoryPresent:
112
return FailedSmartServerResponse(('norepository', ))
115
class SmartServerRequestFindRepositoryV2(SmartServerRequestFindRepository):
118
"""try to find a repository from path upwards
120
This operates precisely like 'bzrdir.find_repository'.
122
If a bzrdir is not present, an exception is propogated
123
rather than 'no branch' because these are different conditions.
125
This is the second edition of this method introduced in bzr 1.3, which
126
returns information about the supports_external_lookups format
129
:return: norepository or ok, relpath.
132
path, rich_root, tree_ref, external_lookup = self._find(path)
133
return SuccessfulSmartServerResponse(
134
('ok', path, rich_root, tree_ref, external_lookup))
48
"""try to find a repository from path upwards
50
This operates precisely like 'bzrdir.find_repository'.
52
If a bzrdir is not present, an exception is propogated
53
rather than 'no branch' because these are different conditions.
55
:return: norepository or ok, relpath.
57
bzrdir = BzrDir.open_from_transport(self._backing_transport.clone(path))
59
repository = bzrdir.find_repository()
60
# the relpath of the bzrdir in the found repository gives us the
61
# path segments to pop-out.
62
relpath = repository.bzrdir.root_transport.relpath(bzrdir.root_transport.base)
64
segments = ['..'] * len(relpath.split('/'))
67
if repository.supports_rich_root():
71
if repository._format.supports_tree_reference:
75
return SuccessfulSmartServerResponse(('ok', '/'.join(segments), rich_root, tree_ref))
135
76
except errors.NoRepositoryPresent:
136
77
return FailedSmartServerResponse(('norepository', ))
added
removed
bzrlib/smart/bzrdir.py
