/brz/remove-bazaar

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Viewing changes to repository.py

Add FOSDEM roundtripping notes.

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repository.py
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import bzrlib
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from bzrlib import (
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    deprecated_graph,
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    errors,
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    graph,
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    inventory,
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    repository,
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    revision,
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    revisiontree,
 
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    ui,
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    urlutils,
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    versionedfile,
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    )
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from bzrlib.foreign import (
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        ForeignRepository,
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from bzrlib.plugins.git.foreign import (
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    versionedfiles,
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    )
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from bzrlib.plugins.git.mapping import default_mapping, mapping_registry
 
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from bzrlib.plugins.git.mapping import default_mapping, mapping_registry, inventory_to_tree_and_blobs, revision_to_commit
 
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from bzrlib.plugins.git.versionedfiles import GitTexts
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import dulwich as git
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        self.texts = None
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        self.signatures = versionedfiles.VirtualSignatureTexts(self)
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        self.revisions = versionedfiles.VirtualRevisionTexts(self)
 
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        self.inventories = versionedfiles.VirtualInventoryTexts(self)
 
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        self.texts = GitTexts(self)
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        self.tags = GitTags(self._git.get_tags())
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    def all_revision_ids(self):
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        ancestry.reverse()
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        return ancestry
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    def import_revision_gist(self, source, revid, parent_lookup):
 
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        """Impor the gist of another revision into this Git repository.
 
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        """
 
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        objects = []
 
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        rev = source.get_revision(revid)
 
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        for sha, object, path in inventory_to_tree_and_blobs(source, None, revid):
 
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            if path == "":
 
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                tree_sha = sha
 
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            objects.append((object, path))
 
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        commit = revision_to_commit(rev, tree_sha, parent_lookup)
 
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        objects.append((commit, None))
 
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        self._git.object_store.add_objects(objects)
 
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    def dfetch(self, source, stop_revision):
 
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        if stop_revision is None:
 
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            raise NotImplementedError
 
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        revidmap = {}
 
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        todo = []
 
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        source.lock_read()
 
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        try:
 
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            graph = source.get_graph()
 
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            for revid, parents in graph.iter_ancestry([stop_revision]):
 
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                if not self.has_revision(revid):
 
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                    todo.append(revid)
 
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            pb = ui.ui_factory.nested_progress_bar()
 
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            try:
 
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                for i, revid in enumerate(reversed(todo)):
 
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                    pb.update("pushing revisions", i, len(todo))
 
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                    revidmap[revid] = self.import_revision_gist(source, revid, revidmap.get)
 
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            finally:
 
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                pb.finished()
 
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        finally:
 
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            source.unlock()
 
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        return revidmap
 
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    def get_signature_text(self, revision_id):
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        raise errors.NoSuchRevision(self, revision_id)
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