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a series in progress, it should be None.
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def __init__(self, transport=None, format=None, branch=None):
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def __init__(self, transport, format=None):
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"""Construct a BranchBuilder on transport.
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:param transport: The transport the branch should be created on.
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it will be created.
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:param format: Either a BzrDirFormat, or the name of a format in the
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bzrdir format registry for the branch to be built.
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:param branch: An already constructed branch to use. This param is
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mutually exclusive with the transport and format params.
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if branch is not None:
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if format is not None:
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"branch and format kwargs are mutually exclusive")
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if transport is not None:
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"branch and transport kwargs are mutually exclusive")
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if not transport.has('.'):
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if isinstance(format, str):
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format = bzrdir.format_registry.make_bzrdir(format)
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self._branch = bzrdir.BzrDir.create_branch_convenience(
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transport.base, format=format, force_new_tree=False)
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if not transport.has('.'):
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if isinstance(format, str):
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format = bzrdir.format_registry.make_bzrdir(format)
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self._branch = bzrdir.BzrDir.create_branch_convenience(transport.base,
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format=format, force_new_tree=False)
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def build_commit(self, **commit_kwargs):
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def _do_commit(self, tree, message=None, message_callback=None, **kwargs):
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def _do_commit(self, tree, message=None, **kwargs):
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reporter = commit.NullCommitReporter()
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if message is None and message_callback is None:
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message = u'commit %d' % (self._branch.revno() + 1,)
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return tree.commit(message, message_callback=message_callback,
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return tree.commit(message,
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reporter=reporter,
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def _move_branch_pointer(self, new_revision_id,
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allow_leftmost_as_ghost=False):
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def _move_branch_pointer(self, new_revision_id):
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"""Point self._branch to a different revision id."""
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self._branch.lock_write()
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# We don't seem to have a simple set_last_revision(), so we
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# implement it here.
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cur_revno, cur_revision_id = self._branch.last_revision_info()
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g = self._branch.repository.get_graph()
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new_revno = g.find_distance_to_null(new_revision_id,
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[(cur_revision_id, cur_revno)])
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self._branch.set_last_revision_info(new_revno, new_revision_id)
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except errors.GhostRevisionsHaveNoRevno:
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if not allow_leftmost_as_ghost:
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g = self._branch.repository.get_graph()
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new_revno = g.find_distance_to_null(new_revision_id,
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[(cur_revision_id, cur_revno)])
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self._branch.set_last_revision_info(new_revno, new_revision_id)
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115
self._branch.unlock()
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if self._tree is not None:
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self._tree = None
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def build_snapshot(self, revision_id, parent_ids, actions,
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message=None, timestamp=None, allow_leftmost_as_ghost=False,
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committer=None, timezone=None, message_callback=None):
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message=None, timestamp=None):
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"""Build a commit, shaped in a specific way.
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:param revision_id: The handle for the new commit, can be None
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('rename', ('orig-path', 'new-path'))
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:param message: An optional commit message, if not supplied, a default
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commit message will be written.
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:param message_callback: A message callback to use for the commit, as
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per mutabletree.commit.
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:param timestamp: If non-None, set the timestamp of the commit to this
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:param timezone: An optional timezone for timestamp.
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:param committer: An optional username to use for commit
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:param allow_leftmost_as_ghost: True if the leftmost parent should be
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permitted to be a ghost.
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162
:return: The revision_id of the new commit
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164
if parent_ids is not None:
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165
base_id = parent_ids[0]
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166
if base_id != self._branch.last_revision():
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self._move_branch_pointer(base_id,
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allow_leftmost_as_ghost=allow_leftmost_as_ghost)
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self._move_branch_pointer(base_id)
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169
if self._tree is not None:
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170
tree = self._tree
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173
tree.lock_write()
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175
if parent_ids is not None:
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tree.set_parent_ids(parent_ids,
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allow_leftmost_as_ghost=allow_leftmost_as_ghost)
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tree.set_parent_ids(parent_ids)
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177
# Unfortunately, MemoryTree.add(directory) just creates an
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178
# inventory entry. And the only public function to create a
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179
# directory is MemoryTree.mkdir() which creates the directory, but
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220
for file_id, content in new_contents.iteritems():
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221
tree.put_file_bytes_non_atomic(file_id, content)
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222
return self._do_commit(tree, message=message, rev_id=revision_id,
249
timestamp=timestamp, timezone=timezone, committer=committer,
250
message_callback=message_callback)