112
104
self._client = client._SmartClient(medium)
114
106
self._client = _client
121
return '%s(%r)' % (self.__class__.__name__, self._client)
123
def _probe_bzrdir(self):
124
medium = self._client._medium
125
109
path = self._path_for_remote_call(self._client)
126
if medium._is_remote_before((2, 1)):
130
self._rpc_open_2_1(path)
132
except errors.UnknownSmartMethod:
133
medium._remember_remote_is_before((2, 1))
136
def _rpc_open_2_1(self, path):
137
response = self._call('BzrDir.open_2.1', path)
138
if response == ('no',):
139
raise errors.NotBranchError(path=self.root_transport.base)
140
elif response[0] == 'yes':
141
if response[1] == 'yes':
142
self._has_working_tree = True
143
elif response[1] == 'no':
144
self._has_working_tree = False
146
raise errors.UnexpectedSmartServerResponse(response)
148
raise errors.UnexpectedSmartServerResponse(response)
150
def _rpc_open(self, path):
151
110
response = self._call('BzrDir.open', path)
152
111
if response not in [('yes',), ('no',)]:
153
112
raise errors.UnexpectedSmartServerResponse(response)
154
113
if response == ('no',):
155
raise errors.NotBranchError(path=self.root_transport.base)
114
raise errors.NotBranchError(path=transport.base)
157
116
def _ensure_real(self):
158
117
"""Ensure that there is a _real_bzrdir set.
264
217
self._next_open_branch_result = result
267
def destroy_branch(self, name=None):
220
def destroy_branch(self):
268
221
"""See BzrDir.destroy_branch"""
269
222
self._ensure_real()
270
self._real_bzrdir.destroy_branch(name=name)
223
self._real_bzrdir.destroy_branch()
271
224
self._next_open_branch_result = None
273
226
def create_workingtree(self, revision_id=None, from_branch=None):
274
227
raise errors.NotLocalUrl(self.transport.base)
276
def find_branch_format(self, name=None):
229
def find_branch_format(self):
277
230
"""Find the branch 'format' for this bzrdir.
279
232
This might be a synthetic object for e.g. RemoteBranch and SVN.
281
b = self.open_branch(name=name)
234
b = self.open_branch()
284
def get_branch_reference(self, name=None):
237
def get_branch_reference(self):
285
238
"""See BzrDir.get_branch_reference()."""
287
# XXX JRV20100304: Support opening colocated branches
288
raise errors.NoColocatedBranchSupport(self)
289
239
response = self._get_branch_reference()
290
240
if response[0] == 'ref':
291
241
return response[1]
295
245
def _get_branch_reference(self):
296
246
path = self._path_for_remote_call(self._client)
297
247
medium = self._client._medium
299
('BzrDir.open_branchV3', (2, 1)),
300
('BzrDir.open_branchV2', (1, 13)),
301
('BzrDir.open_branch', None),
303
for verb, required_version in candidate_calls:
304
if required_version and medium._is_remote_before(required_version):
248
if not medium._is_remote_before((1, 13)):
307
response = self._call(verb, path)
250
response = self._call('BzrDir.open_branchV2', path)
251
if response[0] not in ('ref', 'branch'):
252
raise errors.UnexpectedSmartServerResponse(response)
308
254
except errors.UnknownSmartMethod:
309
if required_version is None:
311
medium._remember_remote_is_before(required_version)
314
if verb == 'BzrDir.open_branch':
315
if response[0] != 'ok':
316
raise errors.UnexpectedSmartServerResponse(response)
317
if response[1] != '':
318
return ('ref', response[1])
320
return ('branch', '')
321
if response[0] not in ('ref', 'branch'):
255
medium._remember_remote_is_before((1, 13))
256
response = self._call('BzrDir.open_branch', path)
257
if response[0] != 'ok':
322
258
raise errors.UnexpectedSmartServerResponse(response)
259
if response[1] != '':
260
return ('ref', response[1])
262
return ('branch', '')
325
def _get_tree_branch(self, name=None):
264
def _get_tree_branch(self):
326
265
"""See BzrDir._get_tree_branch()."""
327
return None, self.open_branch(name=name)
266
return None, self.open_branch()
329
def open_branch(self, name=None, unsupported=False,
330
ignore_fallbacks=False):
268
def open_branch(self, _unsupported=False, ignore_fallbacks=False):
332
270
raise NotImplementedError('unsupported flag support not implemented yet.')
333
271
if self._next_open_branch_result is not None:
334
272
# See create_branch for details.
756
665
self._ensure_real()
757
666
return self._real_repository.suspend_write_group()
759
def get_missing_parent_inventories(self, check_for_missing_texts=True):
761
return self._real_repository.get_missing_parent_inventories(
762
check_for_missing_texts=check_for_missing_texts)
764
def _get_rev_id_for_revno_vfs(self, revno, known_pair):
766
return self._real_repository.get_rev_id_for_revno(
769
def get_rev_id_for_revno(self, revno, known_pair):
770
"""See Repository.get_rev_id_for_revno."""
771
path = self.bzrdir._path_for_remote_call(self._client)
773
if self._client._medium._is_remote_before((1, 17)):
774
return self._get_rev_id_for_revno_vfs(revno, known_pair)
775
response = self._call(
776
'Repository.get_rev_id_for_revno', path, revno, known_pair)
777
except errors.UnknownSmartMethod:
778
self._client._medium._remember_remote_is_before((1, 17))
779
return self._get_rev_id_for_revno_vfs(revno, known_pair)
780
if response[0] == 'ok':
781
return True, response[1]
782
elif response[0] == 'history-incomplete':
783
known_pair = response[1:3]
784
for fallback in self._fallback_repositories:
785
found, result = fallback.get_rev_id_for_revno(revno, known_pair)
790
# Not found in any fallbacks
791
return False, known_pair
793
raise errors.UnexpectedSmartServerResponse(response)
795
668
def _ensure_real(self):
796
669
"""Ensure that there is a _real_repository set.
876
744
"""Return a source for streaming from this repository."""
877
745
return RemoteStreamSource(self, to_format)
880
747
def has_revision(self, revision_id):
881
"""True if this repository has a copy of the revision."""
882
# Copy of bzrlib.repository.Repository.has_revision
883
return revision_id in self.has_revisions((revision_id,))
748
"""See Repository.has_revision()."""
749
if revision_id == NULL_REVISION:
750
# The null revision is always present.
752
path = self.bzrdir._path_for_remote_call(self._client)
753
response = self._call('Repository.has_revision', path, revision_id)
754
if response[0] not in ('yes', 'no'):
755
raise errors.UnexpectedSmartServerResponse(response)
756
if response[0] == 'yes':
758
for fallback_repo in self._fallback_repositories:
759
if fallback_repo.has_revision(revision_id):
886
763
def has_revisions(self, revision_ids):
887
"""Probe to find out the presence of multiple revisions.
889
:param revision_ids: An iterable of revision_ids.
890
:return: A set of the revision_ids that were present.
892
# Copy of bzrlib.repository.Repository.has_revisions
893
parent_map = self.get_parent_map(revision_ids)
894
result = set(parent_map)
895
if _mod_revision.NULL_REVISION in revision_ids:
896
result.add(_mod_revision.NULL_REVISION)
764
"""See Repository.has_revisions()."""
765
# FIXME: This does many roundtrips, particularly when there are
766
# fallback repositories. -- mbp 20080905
768
for revision_id in revision_ids:
769
if self.has_revision(revision_id):
770
result.add(revision_id)
899
def _has_same_fallbacks(self, other_repo):
900
"""Returns true if the repositories have the same fallbacks."""
901
# XXX: copied from Repository; it should be unified into a base class
902
# <https://bugs.launchpad.net/bzr/+bug/401622>
903
my_fb = self._fallback_repositories
904
other_fb = other_repo._fallback_repositories
905
if len(my_fb) != len(other_fb):
907
for f, g in zip(my_fb, other_fb):
908
if not f.has_same_location(g):
912
773
def has_same_location(self, other):
913
# TODO: Move to RepositoryBase and unify with the regular Repository
914
# one; unfortunately the tests rely on slightly different behaviour at
915
# present -- mbp 20090710
916
774
return (self.__class__ is other.__class__ and
917
775
self.bzrdir.transport.base == other.bzrdir.transport.base)
1090
921
if isinstance(repository, RemoteRepository):
1091
922
raise AssertionError()
1092
923
self._real_repository = repository
1093
# three code paths happen here:
1094
# 1) old servers, RemoteBranch.open() calls _ensure_real before setting
1095
# up stacking. In this case self._fallback_repositories is [], and the
1096
# real repo is already setup. Preserve the real repo and
1097
# RemoteRepository.add_fallback_repository will avoid adding
1099
# 2) new servers, RemoteBranch.open() sets up stacking, and when
1100
# ensure_real is triggered from a branch, the real repository to
1101
# set already has a matching list with separate instances, but
1102
# as they are also RemoteRepositories we don't worry about making the
1103
# lists be identical.
1104
# 3) new servers, RemoteRepository.ensure_real is triggered before
1105
# RemoteBranch.ensure real, in this case we get a repo with no fallbacks
1106
# and need to populate it.
1107
if (self._fallback_repositories and
1108
len(self._real_repository._fallback_repositories) !=
1109
len(self._fallback_repositories)):
1110
if len(self._real_repository._fallback_repositories):
1111
raise AssertionError(
1112
"cannot cleanly remove existing _fallback_repositories")
924
# If the _real_repository has _fallback_repositories, clear them out,
925
# because we want it to have the same set as this repository. This is
926
# reasonable to do because the fallbacks we clear here are from a
927
# "real" branch, and we're about to replace them with the equivalents
928
# from a RemoteBranch.
929
self._real_repository._fallback_repositories = []
1113
930
for fb in self._fallback_repositories:
1114
931
self._real_repository.add_fallback_repository(fb)
1115
932
if self._lock_mode == 'w':
1244
1056
# We need to accumulate additional repositories here, to pass them in
1245
1057
# on various RPC's.
1247
if self.is_locked():
1248
# We will call fallback.unlock() when we transition to the unlocked
1249
# state, so always add a lock here. If a caller passes us a locked
1250
# repository, they are responsible for unlocking it later.
1251
repository.lock_read()
1252
self._check_fallback_repository(repository)
1253
1059
self._fallback_repositories.append(repository)
1254
1060
# If self._real_repository was parameterised already (e.g. because a
1255
1061
# _real_branch had its get_stacked_on_url method called), then the
1256
1062
# repository to be added may already be in the _real_repositories list.
1257
1063
if self._real_repository is not None:
1258
fallback_locations = [repo.user_url for repo in
1259
self._real_repository._fallback_repositories]
1260
if repository.user_url not in fallback_locations:
1064
if repository not in self._real_repository._fallback_repositories:
1261
1065
self._real_repository.add_fallback_repository(repository)
1263
def _check_fallback_repository(self, repository):
1264
"""Check that this repository can fallback to repository safely.
1266
Raise an error if not.
1268
:param repository: A repository to fallback to.
1270
return _mod_repository.InterRepository._assert_same_model(
1067
# They are also seen by the fallback repository. If it doesn't
1068
# exist yet they'll be added then. This implicitly copies them.
1273
1071
def add_inventory(self, revid, inv, parents):
1274
1072
self._ensure_real()
1275
1073
return self._real_repository.add_inventory(revid, inv, parents)
1277
1075
def add_inventory_by_delta(self, basis_revision_id, delta, new_revision_id,
1278
parents, basis_inv=None, propagate_caches=False):
1279
1077
self._ensure_real()
1280
1078
return self._real_repository.add_inventory_by_delta(basis_revision_id,
1281
delta, new_revision_id, parents, basis_inv=basis_inv,
1282
propagate_caches=propagate_caches)
1079
delta, new_revision_id, parents)
1284
1081
def add_revision(self, rev_id, rev, inv=None, config=None):
1285
1082
self._ensure_real()
1791
1580
def insert_stream(self, stream, src_format, resume_tokens):
1792
1581
target = self.target_repo
1793
target._unstacked_provider.missing_keys.clear()
1794
candidate_calls = [('Repository.insert_stream_1.19', (1, 19))]
1795
1582
if target._lock_token:
1796
candidate_calls.append(('Repository.insert_stream_locked', (1, 14)))
1797
lock_args = (target._lock_token or '',)
1583
verb = 'Repository.insert_stream_locked'
1584
extra_args = (target._lock_token or '',)
1585
required_version = (1, 14)
1799
candidate_calls.append(('Repository.insert_stream', (1, 13)))
1587
verb = 'Repository.insert_stream'
1589
required_version = (1, 13)
1801
1590
client = target._client
1802
1591
medium = client._medium
1592
if medium._is_remote_before(required_version):
1593
# No possible way this can work.
1594
return self._insert_real(stream, src_format, resume_tokens)
1803
1595
path = target.bzrdir._path_for_remote_call(client)
1804
# Probe for the verb to use with an empty stream before sending the
1805
# real stream to it. We do this both to avoid the risk of sending a
1806
# large request that is then rejected, and because we don't want to
1807
# implement a way to buffer, rewind, or restart the stream.
1809
for verb, required_version in candidate_calls:
1810
if medium._is_remote_before(required_version):
1813
# We've already done the probing (and set _is_remote_before) on
1814
# a previous insert.
1596
if not resume_tokens:
1597
# XXX: Ugly but important for correctness, *will* be fixed during
1598
# 1.13 cycle. Pushing a stream that is interrupted results in a
1599
# fallback to the _real_repositories sink *with a partial stream*.
1600
# Thats bad because we insert less data than bzr expected. To avoid
1601
# this we do a trial push to make sure the verb is accessible, and
1602
# do not fallback when actually pushing the stream. A cleanup patch
1603
# is going to look at rewinding/restarting the stream/partial
1817
1605
byte_stream = smart_repo._stream_to_byte_stream([], src_format)
1819
1607
response = client.call_with_body_stream(
1820
(verb, path, '') + lock_args, byte_stream)
1608
(verb, path, '') + extra_args, byte_stream)
1821
1609
except errors.UnknownSmartMethod:
1822
1610
medium._remember_remote_is_before(required_version)
1828
return self._insert_real(stream, src_format, resume_tokens)
1829
self._last_inv_record = None
1830
self._last_substream = None
1831
if required_version < (1, 19):
1832
# Remote side doesn't support inventory deltas. Wrap the stream to
1833
# make sure we don't send any. If the stream contains inventory
1834
# deltas we'll interrupt the smart insert_stream request and
1836
stream = self._stop_stream_if_inventory_delta(stream)
1611
return self._insert_real(stream, src_format, resume_tokens)
1837
1612
byte_stream = smart_repo._stream_to_byte_stream(
1838
1613
stream, src_format)
1839
1614
resume_tokens = ' '.join(resume_tokens)
1840
1615
response = client.call_with_body_stream(
1841
(verb, path, resume_tokens) + lock_args, byte_stream)
1616
(verb, path, resume_tokens) + extra_args, byte_stream)
1842
1617
if response[0][0] not in ('ok', 'missing-basis'):
1843
1618
raise errors.UnexpectedSmartServerResponse(response)
1844
if self._last_substream is not None:
1845
# The stream included an inventory-delta record, but the remote
1846
# side isn't new enough to support them. So we need to send the
1847
# rest of the stream via VFS.
1848
self.target_repo.refresh_data()
1849
return self._resume_stream_with_vfs(response, src_format)
1850
1619
if response[0][0] == 'missing-basis':
1851
1620
tokens, missing_keys = bencode.bdecode_as_tuple(response[0][1])
1852
1621
resume_tokens = tokens
1853
return resume_tokens, set(missing_keys)
1622
return resume_tokens, missing_keys
1855
1624
self.target_repo.refresh_data()
1856
1625
return [], set()
1858
def _resume_stream_with_vfs(self, response, src_format):
1859
"""Resume sending a stream via VFS, first resending the record and
1860
substream that couldn't be sent via an insert_stream verb.
1862
if response[0][0] == 'missing-basis':
1863
tokens, missing_keys = bencode.bdecode_as_tuple(response[0][1])
1864
# Ignore missing_keys, we haven't finished inserting yet
1867
def resume_substream():
1868
# Yield the substream that was interrupted.
1869
for record in self._last_substream:
1871
self._last_substream = None
1872
def resume_stream():
1873
# Finish sending the interrupted substream
1874
yield ('inventory-deltas', resume_substream())
1875
# Then simply continue sending the rest of the stream.
1876
for substream_kind, substream in self._last_stream:
1877
yield substream_kind, substream
1878
return self._insert_real(resume_stream(), src_format, tokens)
1880
def _stop_stream_if_inventory_delta(self, stream):
1881
"""Normally this just lets the original stream pass-through unchanged.
1883
However if any 'inventory-deltas' substream occurs it will stop
1884
streaming, and store the interrupted substream and stream in
1885
self._last_substream and self._last_stream so that the stream can be
1886
resumed by _resume_stream_with_vfs.
1889
stream_iter = iter(stream)
1890
for substream_kind, substream in stream_iter:
1891
if substream_kind == 'inventory-deltas':
1892
self._last_substream = substream
1893
self._last_stream = stream_iter
1896
yield substream_kind, substream
1899
1628
class RemoteStreamSource(repository.StreamSource):
1900
1629
"""Stream data from a remote server."""
1956
1669
return self._real_stream(repo, search)
1957
1670
client = repo._client
1958
1671
medium = client._medium
1672
if medium._is_remote_before((1, 13)):
1673
# streaming was added in 1.13
1674
return self._real_stream(repo, search)
1959
1675
path = repo.bzrdir._path_for_remote_call(client)
1960
search_bytes = repo._serialise_search_result(search)
1961
args = (path, self.to_format.network_name())
1963
('Repository.get_stream_1.19', (1, 19)),
1964
('Repository.get_stream', (1, 13))]
1966
for verb, version in candidate_verbs:
1967
if medium._is_remote_before(version):
1970
response = repo._call_with_body_bytes_expecting_body(
1971
verb, args, search_bytes)
1972
except errors.UnknownSmartMethod:
1973
medium._remember_remote_is_before(version)
1975
response_tuple, response_handler = response
1677
search_bytes = repo._serialise_search_result(search)
1678
response = repo._call_with_body_bytes_expecting_body(
1679
'Repository.get_stream',
1680
(path, self.to_format.network_name()), search_bytes)
1681
response_tuple, response_handler = response
1682
except errors.UnknownSmartMethod:
1683
medium._remember_remote_is_before((1,13))
1979
1684
return self._real_stream(repo, search)
1980
1685
if response_tuple[0] != 'ok':
1981
1686
raise errors.UnexpectedSmartServerResponse(response_tuple)
1982
1687
byte_stream = response_handler.read_streamed_body()
1983
src_format, stream = smart_repo._byte_stream_to_stream(byte_stream,
1984
self._record_counter)
1688
src_format, stream = smart_repo._byte_stream_to_stream(byte_stream)
1985
1689
if src_format.network_name() != repo._format.network_name():
1986
1690
raise AssertionError(
1987
1691
"Mismatched RemoteRepository and stream src %r, %r" % (
2063
1766
self._network_name)
2065
1768
def get_format_description(self):
2067
return 'Remote: ' + self._custom_format.get_format_description()
1769
return 'Remote BZR Branch'
2069
1771
def network_name(self):
2070
1772
return self._network_name
2072
def open(self, a_bzrdir, name=None, ignore_fallbacks=False):
2073
return a_bzrdir.open_branch(name=name,
2074
ignore_fallbacks=ignore_fallbacks)
1774
def open(self, a_bzrdir, ignore_fallbacks=False):
1775
return a_bzrdir.open_branch(ignore_fallbacks=ignore_fallbacks)
2076
def _vfs_initialize(self, a_bzrdir, name):
1777
def _vfs_initialize(self, a_bzrdir):
2077
1778
# Initialisation when using a local bzrdir object, or a non-vfs init
2078
1779
# method is not available on the server.
2079
1780
# self._custom_format is always set - the start of initialize ensures
2081
1782
if isinstance(a_bzrdir, RemoteBzrDir):
2082
1783
a_bzrdir._ensure_real()
2083
result = self._custom_format.initialize(a_bzrdir._real_bzrdir,
1784
result = self._custom_format.initialize(a_bzrdir._real_bzrdir)
2086
1786
# We assume the bzrdir is parameterised; it may not be.
2087
result = self._custom_format.initialize(a_bzrdir, name)
1787
result = self._custom_format.initialize(a_bzrdir)
2088
1788
if (isinstance(a_bzrdir, RemoteBzrDir) and
2089
1789
not isinstance(result, RemoteBranch)):
2090
result = RemoteBranch(a_bzrdir, a_bzrdir.find_repository(), result,
1790
result = RemoteBranch(a_bzrdir, a_bzrdir.find_repository(), result)
2094
def initialize(self, a_bzrdir, name=None):
1793
def initialize(self, a_bzrdir):
2095
1794
# 1) get the network name to use.
2096
1795
if self._custom_format:
2097
1796
network_name = self._custom_format.network_name()
2103
1802
network_name = reference_format.network_name()
2104
1803
# Being asked to create on a non RemoteBzrDir:
2105
1804
if not isinstance(a_bzrdir, RemoteBzrDir):
2106
return self._vfs_initialize(a_bzrdir, name=name)
1805
return self._vfs_initialize(a_bzrdir)
2107
1806
medium = a_bzrdir._client._medium
2108
1807
if medium._is_remote_before((1, 13)):
2109
return self._vfs_initialize(a_bzrdir, name=name)
1808
return self._vfs_initialize(a_bzrdir)
2110
1809
# Creating on a remote bzr dir.
2111
1810
# 2) try direct creation via RPC
2112
1811
path = a_bzrdir._path_for_remote_call(a_bzrdir._client)
2113
if name is not None:
2114
# XXX JRV20100304: Support creating colocated branches
2115
raise errors.NoColocatedBranchSupport(self)
2116
1812
verb = 'BzrDir.create_branch'
2118
1814
response = a_bzrdir._call(verb, path, network_name)
2119
1815
except errors.UnknownSmartMethod:
2120
1816
# Fallback - use vfs methods
2121
1817
medium._remember_remote_is_before((1, 13))
2122
return self._vfs_initialize(a_bzrdir, name=name)
1818
return self._vfs_initialize(a_bzrdir)
2123
1819
if response[0] != 'ok':
2124
1820
raise errors.UnexpectedSmartServerResponse(response)
2125
1821
# Turn the response into a RemoteRepository object.
2378
2060
return self._vfs_get_tags_bytes()
2379
2061
return response[0]
2381
def _vfs_set_tags_bytes(self, bytes):
2383
return self._real_branch._set_tags_bytes(bytes)
2385
def _set_tags_bytes(self, bytes):
2386
medium = self._client._medium
2387
if medium._is_remote_before((1, 18)):
2388
self._vfs_set_tags_bytes(bytes)
2392
self._remote_path(), self._lock_token, self._repo_lock_token)
2393
response = self._call_with_body_bytes(
2394
'Branch.set_tags_bytes', args, bytes)
2395
except errors.UnknownSmartMethod:
2396
medium._remember_remote_is_before((1, 18))
2397
self._vfs_set_tags_bytes(bytes)
2399
2063
def lock_read(self):
2400
"""Lock the branch for read operations.
2402
:return: A bzrlib.lock.LogicalLockResult.
2404
2064
self.repository.lock_read()
2405
2065
if not self._lock_mode:
2406
self._note_lock('r')
2407
2066
self._lock_mode = 'r'
2408
2067
self._lock_count = 1
2409
2068
if self._real_branch is not None:
2410
2069
self._real_branch.lock_read()
2412
2071
self._lock_count += 1
2413
return lock.LogicalLockResult(self.unlock)
2415
2073
def _remote_lock_write(self, token):
2416
2074
if token is None:
2417
2075
branch_token = repo_token = ''
2419
2077
branch_token = token
2420
repo_token = self.repository.lock_write().repository_token
2078
repo_token = self.repository.lock_write()
2421
2079
self.repository.unlock()
2422
2080
err_context = {'token': token}
2423
2081
response = self._call(
2638
2277
self._ensure_real()
2639
2278
return self._real_branch._get_parent_location()
2280
def set_parent(self, url):
2282
return self._real_branch.set_parent(url)
2641
2284
def _set_parent_location(self, url):
2642
medium = self._client._medium
2643
if medium._is_remote_before((1, 15)):
2644
return self._vfs_set_parent_location(url)
2646
call_url = url or ''
2647
if type(call_url) is not str:
2648
raise AssertionError('url must be a str or None (%s)' % url)
2649
response = self._call('Branch.set_parent_location',
2650
self._remote_path(), self._lock_token, self._repo_lock_token,
2652
except errors.UnknownSmartMethod:
2653
medium._remember_remote_is_before((1, 15))
2654
return self._vfs_set_parent_location(url)
2656
raise errors.UnexpectedSmartServerResponse(response)
2658
def _vfs_set_parent_location(self, url):
2285
# Used by tests, to poke bad urls into branch configurations
2287
self.set_parent(url)
2290
return self._real_branch._set_parent_location(url)
2292
def set_stacked_on_url(self, stacked_location):
2293
"""Set the URL this branch is stacked against.
2295
:raises UnstackableBranchFormat: If the branch does not support
2297
:raises UnstackableRepositoryFormat: If the repository does not support
2659
2300
self._ensure_real()
2660
return self._real_branch._set_parent_location(url)
2301
return self._real_branch.set_stacked_on_url(stacked_location)
2662
2303
@needs_write_lock
2663
2304
def pull(self, source, overwrite=False, stop_revision=None,
2731
2372
return self._real_branch.set_push_location(location)
2734
class RemoteConfig(object):
2735
"""A Config that reads and writes from smart verbs.
2737
It is a low-level object that considers config data to be name/value pairs
2738
that may be associated with a section. Assigning meaning to the these
2739
values is done at higher levels like bzrlib.config.TreeConfig.
2742
def get_option(self, name, section=None, default=None):
2743
"""Return the value associated with a named option.
2745
:param name: The name of the value
2746
:param section: The section the option is in (if any)
2747
:param default: The value to return if the value is not set
2748
:return: The value or default value
2751
configobj = self._get_configobj()
2753
section_obj = configobj
2756
section_obj = configobj[section]
2759
return section_obj.get(name, default)
2760
except errors.UnknownSmartMethod:
2761
return self._vfs_get_option(name, section, default)
2763
def _response_to_configobj(self, response):
2764
if len(response[0]) and response[0][0] != 'ok':
2765
raise errors.UnexpectedSmartServerResponse(response)
2766
lines = response[1].read_body_bytes().splitlines()
2767
return config.ConfigObj(lines, encoding='utf-8')
2770
class RemoteBranchConfig(RemoteConfig):
2771
"""A RemoteConfig for Branches."""
2773
def __init__(self, branch):
2774
self._branch = branch
2776
def _get_configobj(self):
2777
path = self._branch._remote_path()
2778
response = self._branch._client.call_expecting_body(
2779
'Branch.get_config_file', path)
2780
return self._response_to_configobj(response)
2782
def set_option(self, value, name, section=None):
2783
"""Set the value associated with a named option.
2785
:param value: The value to set
2786
:param name: The name of the value to set
2787
:param section: The section the option is in (if any)
2789
medium = self._branch._client._medium
2790
if medium._is_remote_before((1, 14)):
2791
return self._vfs_set_option(value, name, section)
2792
if isinstance(value, dict):
2793
if medium._is_remote_before((2, 2)):
2794
return self._vfs_set_option(value, name, section)
2795
return self._set_config_option_dict(value, name, section)
2797
return self._set_config_option(value, name, section)
2799
def _set_config_option(self, value, name, section):
2801
path = self._branch._remote_path()
2802
response = self._branch._client.call('Branch.set_config_option',
2803
path, self._branch._lock_token, self._branch._repo_lock_token,
2804
value.encode('utf8'), name, section or '')
2805
except errors.UnknownSmartMethod:
2806
medium = self._branch._client._medium
2807
medium._remember_remote_is_before((1, 14))
2808
return self._vfs_set_option(value, name, section)
2810
raise errors.UnexpectedSmartServerResponse(response)
2812
def _serialize_option_dict(self, option_dict):
2814
for key, value in option_dict.items():
2815
if isinstance(key, unicode):
2816
key = key.encode('utf8')
2817
if isinstance(value, unicode):
2818
value = value.encode('utf8')
2819
utf8_dict[key] = value
2820
return bencode.bencode(utf8_dict)
2822
def _set_config_option_dict(self, value, name, section):
2824
path = self._branch._remote_path()
2825
serialised_dict = self._serialize_option_dict(value)
2826
response = self._branch._client.call(
2827
'Branch.set_config_option_dict',
2828
path, self._branch._lock_token, self._branch._repo_lock_token,
2829
serialised_dict, name, section or '')
2830
except errors.UnknownSmartMethod:
2831
medium = self._branch._client._medium
2832
medium._remember_remote_is_before((2, 2))
2833
return self._vfs_set_option(value, name, section)
2835
raise errors.UnexpectedSmartServerResponse(response)
2837
def _real_object(self):
2838
self._branch._ensure_real()
2839
return self._branch._real_branch
2841
def _vfs_set_option(self, value, name, section=None):
2842
return self._real_object()._get_config().set_option(
2843
value, name, section)
2846
class RemoteBzrDirConfig(RemoteConfig):
2847
"""A RemoteConfig for BzrDirs."""
2849
def __init__(self, bzrdir):
2850
self._bzrdir = bzrdir
2852
def _get_configobj(self):
2853
medium = self._bzrdir._client._medium
2854
verb = 'BzrDir.get_config_file'
2855
if medium._is_remote_before((1, 15)):
2856
raise errors.UnknownSmartMethod(verb)
2857
path = self._bzrdir._path_for_remote_call(self._bzrdir._client)
2858
response = self._bzrdir._call_expecting_body(
2860
return self._response_to_configobj(response)
2862
def _vfs_get_option(self, name, section, default):
2863
return self._real_object()._get_config().get_option(
2864
name, section, default)
2866
def set_option(self, value, name, section=None):
2867
"""Set the value associated with a named option.
2869
:param value: The value to set
2870
:param name: The name of the value to set
2871
:param section: The section the option is in (if any)
2873
return self._real_object()._get_config().set_option(
2874
value, name, section)
2876
def _real_object(self):
2877
self._bzrdir._ensure_real()
2878
return self._bzrdir._real_bzrdir
2882
2375
def _extract_tar(tar, to_dir):
2883
2376
"""Extract all the contents of a tarfile object.