31
33
File text can be retrieved from the text store.
34
def __init__(self, repository, revision_id):
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self._repository = repository
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def __init__(self, branch, inv, revision_id):
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# for compatability the 'branch' parameter has not been renamed to
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# repository at this point. However, we should change RevisionTree's
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# construction to always be via Repository and not via direct
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# construction - this will mean that we can change the constructor
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# with much less chance of breaking client code.
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self._repository = branch
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self._revision_id = revision_id
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self._rules_searcher = None
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def supports_tree_reference(self):
40
return getattr(self._repository._format, "supports_tree_reference",
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50
def get_parent_ids(self):
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"""See Tree.get_parent_ids.
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"""Return the revision id associated with this tree."""
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return self._revision_id
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def get_file_revision(self, file_id, path=None):
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"""Return the revision id in which a file was last changed."""
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raise NotImplementedError(self.get_file_revision)
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66
def get_file_text(self, file_id, path=None):
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_, content = list(self.iter_files_bytes([(file_id, None)]))[0]
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return ''.join(content)
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def get_file(self, file_id, path=None):
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return StringIO(self.get_file_text(file_id))
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return self._repository.is_locked()
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self._repository.lock_read()
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return '<%s instance at %x, rev_id=%r>' % (
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self.__class__.__name__, id(self), self._revision_id)
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self._repository.unlock()
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def _get_rules_searcher(self, default_searcher):
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"""See Tree._get_rules_searcher."""
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if self._rules_searcher is None:
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self._rules_searcher = super(RevisionTree,
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self)._get_rules_searcher(default_searcher)
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return self._rules_searcher
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class InventoryRevisionTree(RevisionTree,tree.InventoryTree):
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def __init__(self, repository, inv, revision_id):
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RevisionTree.__init__(self, repository, revision_id)
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def get_file_mtime(self, file_id, path=None):
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ie = self._inventory[file_id]
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def iter_files_bytes(self, desired_files):
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"""See Tree.iter_files_bytes.
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This version is implemented on top of Repository.extract_files_bytes"""
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repo_desired_files = [(f, self.inventory[f].revision, i)
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for f, i in desired_files]
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revision = self._repository.get_revision(ie.revision)
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except errors.NoSuchRevision:
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raise errors.FileTimestampUnavailable(self.id2path(file_id))
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return revision.timestamp
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for result in self._repository.iter_files_bytes(repo_desired_files):
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except errors.RevisionNotPresent, e:
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raise errors.NoSuchFile(e.revision_id)
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def annotate_iter(self, file_id,
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default_revision=revision.CURRENT_REVISION):
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"""See Tree.annotate_iter"""
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text_key = (file_id, self.inventory[file_id].revision)
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annotations = self._repository.texts.annotate(text_key)
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return [(key[-1], line) for key, line in annotations]
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def get_file_size(self, file_id):
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"""See Tree.get_file_size"""
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94
return self._inventory[file_id].text_size
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def get_file_sha1(self, file_id, path=None, stat_value=None):
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return ie.text_sha1
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def get_file_revision(self, file_id, path=None):
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def get_file_mtime(self, file_id, path=None):
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ie = self._inventory[file_id]
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revision = self._repository.get_revision(ie.revision)
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return revision.timestamp
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107
def is_executable(self, file_id, path=None):
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ie = self._inventory[file_id]
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if ie.kind != "file":
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return ie.executable
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113
def has_filename(self, filename):
126
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return bool(self.inventory.path2id(filename))
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def list_files(self, include_root=False, from_dir=None, recursive=True):
116
def list_files(self, include_root=False):
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# The only files returned by this are those from the version
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from_dir_id = inv.path2id(from_dir)
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if from_dir_id is None:
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# Directory not versioned
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entries = inv.iter_entries(from_dir=from_dir_id, recursive=recursive)
139
if inv.root is not None and not include_root and from_dir is None:
118
entries = self.inventory.iter_entries()
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# skip the root for compatability with the current apis.
120
if self.inventory.root is not None and not include_root:
140
121
# skip the root for compatability with the current apis.
142
123
for path, entry in entries:
183
164
return set(self._repository.get_ancestry(self._revision_id,
184
165
topo_sorted=False))
168
self._repository.lock_read()
171
return '<%s instance at %x, rev_id=%r>' % (
172
self.__class__.__name__, id(self), self._revision_id)
175
self._repository.unlock()
186
177
def walkdirs(self, prefix=""):
187
178
_directory = 'directory'
188
179
inv = self.inventory
212
203
if dir[2] == _directory:
213
204
pending.append(dir)
215
def iter_files_bytes(self, desired_files):
216
"""See Tree.iter_files_bytes.
218
This version is implemented on top of Repository.extract_files_bytes"""
219
repo_desired_files = [(f, self.get_file_revision(f), i)
220
for f, i in desired_files]
222
for result in self._repository.iter_files_bytes(repo_desired_files):
224
except errors.RevisionNotPresent, e:
225
raise errors.NoSuchFile(e.revision_id)
227
def annotate_iter(self, file_id,
228
default_revision=revision.CURRENT_REVISION):
229
"""See Tree.annotate_iter"""
230
text_key = (file_id, self.get_file_revision(file_id))
231
annotator = self._repository.texts.get_annotator()
232
annotations = annotator.annotate_flat(text_key)
233
return [(key[-1], line) for key, line in annotations]
206
def _get_rules_searcher(self, default_searcher):
207
"""See Tree._get_rules_searcher."""
208
if self._rules_searcher is None:
209
self._rules_searcher = super(RevisionTree,
210
self)._get_rules_searcher(default_searcher)
211
return self._rules_searcher
236
214
class InterCHKRevisionTree(tree.InterTree):
255
233
lookup_trees = [self.source]
257
235
lookup_trees.extend(extra_trees)
258
# The ids of items we need to examine to insure delta consistency.
259
precise_file_ids = set()
260
discarded_changes = {}
261
236
if specific_files == []:
262
237
specific_file_ids = []
264
239
specific_file_ids = self.target.paths2ids(specific_files,
265
240
lookup_trees, require_versioned=require_versioned)
266
242
# FIXME: It should be possible to delegate include_unchanged handling
267
243
# to CHKInventory.iter_changes and do a better job there -- vila
269
changed_file_ids = set()
245
if include_unchanged:
246
changed_file_ids = []
270
247
for result in self.target.inventory.iter_changes(self.source.inventory):
271
if specific_file_ids is not None:
273
if file_id not in specific_file_ids:
274
# A change from the whole tree that we don't want to show yet.
275
# We may find that we need to show it for delta consistency, so
277
discarded_changes[result[0]] = result
279
new_parent_id = result[4][1]
280
precise_file_ids.add(new_parent_id)
248
if (specific_file_ids is not None
249
and not result[0] in specific_file_ids):
250
# CHKMap.iter_changes is clean and fast. Better filter out
251
# the specific files *after* it did its job.
282
changed_file_ids.add(result[0])
283
if specific_file_ids is not None:
284
for result in self._handle_precise_ids(precise_file_ids,
285
changed_file_ids, discarded_changes=discarded_changes):
254
if include_unchanged:
255
# Keep track of yielded results (cheaper than building the
257
changed_file_ids.append(result[0])
287
258
if include_unchanged:
288
259
# CHKMap avoid being O(tree), so we go to O(tree) only if