/brz/remove-bazaar

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More work on roundtrip push support.

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branch.py
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from bzrlib.decorators import (
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    needs_read_lock,
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    )
 
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from bzrlib.revision import (
 
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    NULL_REVISION,
 
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    )
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from bzrlib.trace import (
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    is_quiet,
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    mutter,
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    NoSuchRef,
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    )
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from bzrlib.plugins.git.refs import (
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    branch_name_to_ref,
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    ref_to_branch_name,
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    extract_tags,
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    tag_name_to_ref,
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class GitPullResult(branch.PullResult):
 
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    """Result of a pull from a Git branch."""
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    def _lookup_revno(self, revid):
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        assert isinstance(revid, str), "was %r" % revid
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        for name in extra:
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            if name.startswith("refs/tags/"):
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                del self.repository._git[name]
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    def set_tag(self, name, revid):
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        self.repository._git.refs[tag_name_to_ref(name)], _ = \
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            self.branch.mapping.revision_id_bzr_to_foreign(revid)
 
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            self.branch.lookup_bzr_revision_id(revid)
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class DictTagDict(LocalGitTagDict):
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            overwrite, stop_revision)
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    def lookup_foreign_revision_id(self, foreign_revid):
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        return self.repository.lookup_foreign_revision_id(foreign_revid, 
 
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        return self.repository.lookup_foreign_revision_id(foreign_revid,
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            self.mapping)
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    def lookup_bzr_revision_id(self, revid):
 
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        return self.repository.lookup_bzr_revision_id(
 
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            revid, mapping=self.mapping)
 
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class LocalGitBranch(GitBranch):
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    """A local Git branch."""
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    def __init__(self, bzrdir, repository, name, lockfiles, tagsdict=None):
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        super(LocalGitBranch, self).__init__(bzrdir, repository, name, 
 
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        super(LocalGitBranch, self).__init__(bzrdir, repository, name,
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              lockfiles, tagsdict)
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        refs = repository._git.get_refs()
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        if not (name in refs.keys() or "HEAD" in refs.keys()):
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            return tree
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        else:
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            return self._create_heavyweight_checkout(to_location, revision_id,
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            hardlink)
 
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                hardlink)
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    def _create_heavyweight_checkout(self, to_location, revision_id=None,
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                                     hardlink=False):
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    def supports_tags(self):
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        return True
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class GitBranchPullResult(branch.PullResult):
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    def _set_new_revno(self, revno):
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        self._new_revno = revno
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    new_revno = property(_get_new_revno, _set_new_revno)
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class InterFromGitBranch(branch.GenericInterBranch):
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    """InterBranch implementation that pulls from Git into bzr."""
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    @staticmethod
 
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    def _get_branch_formats_to_test():
 
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        return []
 
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    @classmethod
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    def _get_interrepo(self, source, target):
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        return repository.InterRepository.get(source.repository,
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            if self.target.repository.has_revision(self._last_revid):
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                return []
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            return [head]
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        pack_hint, head = interrepo.fetch_objects(
 
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        pack_hint, head, refs = interrepo.fetch_objects(
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            determine_wants, self.source.mapping, limit=limit)
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        if (pack_hint is not None and
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            self.target.repository._format.pack_compresses):
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class InterGitLocalRemoteBranch(InterGitBranch):
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    """InterBranch that copies from a local to a remote git branch."""
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    @staticmethod
 
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    def _get_branch_formats_to_test():
 
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        return []
 
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    @classmethod
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    def is_compatible(self, source, target):
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        from bzrlib.plugins.git.remote import RemoteGitBranch
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class InterGitRemoteLocalBranch(InterGitBranch):
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    """InterBranch that copies from a remote to a local git branch."""
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    @staticmethod
 
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    def _get_branch_formats_to_test():
 
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        return []
 
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    @classmethod
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    def is_compatible(self, source, target):
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        from bzrlib.plugins.git.remote import RemoteGitBranch
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        return result
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class InterToGitBranch(branch.InterBranch):
 
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class InterToGitBranch(branch.GenericInterBranch):
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    """InterBranch implementation that pulls from Git into bzr."""
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    def __init__(self, source, target):
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    @staticmethod
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    def _get_branch_formats_to_test():
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        return None, None
 
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        return []
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    @classmethod
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    def is_compatible(self, source, target):
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    def _get_new_refs(self, stop_revision=None):
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        if stop_revision is None:
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            stop_revision = self.source.last_revision()
 
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        assert type(stop_revision) is str
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        main_ref = self.target.ref or "refs/heads/master"
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        refs = { main_ref: stop_revision }
 
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        refs = { main_ref: (None, stop_revision) }
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        for name, revid in self.source.tags.get_tag_dict().iteritems():
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            if self.source.repository.has_revision(revid):
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                refs[tag_name_to_ref(name)] = revid
 
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                refs[tag_name_to_ref(name)] = (None, revid)
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        return refs, main_ref
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    def pull(self, overwrite=False, stop_revision=None, local=False,
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            refs.update(new_refs)
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            return refs
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        old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
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        result.old_revid = self.target.lookup_foreign_revision_id(
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            old_refs.get(main_ref, ZERO_SHA))
 
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        (result.old_revid, old_sha1) = old_refs.get(main_ref, (ZERO_SHA, NULL_REVISION))
 
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        if result.old_revid is None:
 
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            result.old_revid = self.target.lookup_foreign_revision_id(old_sha1)
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        result.new_revid = new_refs[main_ref]
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        return result
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    def lossy_push(self, stop_revision=None):
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        from dulwich.protocol import ZERO_SHA
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        result = GitBranchPushResult()
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        result.source_branch = self.source
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        result.target_branch = self.target
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            return refs
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        result.revidmap, old_refs, new_refs = self.interrepo.dfetch_refs(
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            update_refs)
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        result.old_revid = self.target.lookup_foreign_revision_id(
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            old_refs.get(self.target.ref, ZERO_SHA))
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        result.new_revid = self.target.lookup_foreign_revision_id(
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            new_refs[main_ref])
 
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        result.old_revid = old_refs.get(self.target.ref, (None, NULL_REVISION))[1]
 
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        result.new_revid = new_refs[main_ref][1]
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        return result
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