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"""Routines for extracting all version information from a bzr branch."""
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from __future__ import absolute_import
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from bzrlib.osutils import local_time_offset, format_date
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from bzrlib import registry
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revision as _mod_revision,
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def create_date_str(timestamp=None, offset=None):
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check_for_clean=False,
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include_revision_history=False,
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include_file_revisions=False,
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"""Build up information about the given branch.
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If working_tree is given, it can be checked for changes.
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include the explicit last-changed revision for each file.
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:param template: Template for the output formatting, not used by
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:param revision_id: Revision id to print version for (optional)
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self._branch = branch
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self._working_tree = working_tree
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self._check = check_for_clean
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self._include_history = include_revision_history
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self._include_file_revs = include_file_revisions
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self._file_revisions = {}
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self._revision_history_info= []
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self._revision_id = revision_id
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if self._revision_id is None:
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self._tree = working_tree
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self._working_tree = working_tree
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self._tree = self._branch.repository.revision_tree(self._revision_id)
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# the working tree is not relevant if an explicit revision was specified
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self._working_tree = None
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def _extract_file_revisions(self):
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"""Extract the working revisions for all files"""
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# Things seem clean if we never look :)
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if self._working_tree is not None:
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if self._working_tree is self._tree:
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basis_tree = self._working_tree.basis_tree()
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# TODO: jam 20070215 The working tree should actually be locked at
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# a higher level, but this will do for now.
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self._working_tree.lock_read()
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basis_tree = self._branch.basis_tree()
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basis_tree = self._branch.repository.revision_tree(self._revision_id)
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basis_tree.lock_read()
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for info in basis_tree.list_files(include_root=True):
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self._file_revisions[info[0]] = info[-1].revision
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if not self._check or self._working_tree is None:
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if not self._check or self._working_tree is not self._tree:
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delta = self._working_tree.changes_from(basis_tree,
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if self._working_tree is not None:
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self._working_tree.unlock()
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def _extract_revision_history(self):
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def _iter_revision_history(self):
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"""Find the messages for all revisions in history."""
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# Unfortunately, there is no WorkingTree.revision_history
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rev_hist = self._branch.revision_history()
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if self._working_tree is not None:
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last_rev = self._working_tree.last_revision()
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if last_rev not in rev_hist:
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raise AssertionError(
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"Working Tree's last revision not in branch.revision_history")
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rev_hist = rev_hist[:rev_hist.index(last_rev)+1]
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last_rev = self._get_revision_id()
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repository = self._branch.repository
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repository.lock_read()
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for revision_id in rev_hist:
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graph = repository.get_graph()
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revhistory = list(graph.iter_lefthand_ancestry(
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last_rev, [_mod_revision.NULL_REVISION]))
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for revision_id in reversed(revhistory):
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rev = repository.get_revision(revision_id)
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self._revision_history_info.append(
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(rev.revision_id, rev.message,
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rev.timestamp, rev.timezone))
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yield (rev.revision_id, rev.message,
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rev.timestamp, rev.timezone)
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repository.unlock()
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def _get_revision_id(self):
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"""Get the revision id we are working on."""
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if self._revision_id is not None:
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return self._revision_id
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if self._working_tree is not None:
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return self._working_tree.last_revision()
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return self._branch.last_revision()
added
removed
bzrlib/version_info_formats/__init__.py
