/brz/remove-bazaar

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Merge new bzr-foreign.

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branch.py
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    tag,
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    )
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from bzrlib.decorators import needs_read_lock
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from bzrlib.trace import mutter
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from bzrlib.plugins.git.foreign import ForeignBranch
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from dulwich.objects import (
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        Commit,
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        Tag,
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        )
 
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from bzrlib.plugins.git.mapping import default_mapping
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class GitTagDict(tag.BasicTags):
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    def get_tag_dict(self):
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        ret = {}
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        for k,v in self.repository._git.tags.iteritems():
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            obj = self.repository._git.get_object(v)
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            while isinstance(obj, Tag):
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                v = obj.object[1]
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                obj = self.repository._git.get_object(v)
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            if not isinstance(obj, Commit):
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                mutter("Tag %s points at object %r that is not a commit, ignoring", k, obj)
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                continue
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            ret[k] = self.branch.mapping.revision_id_foreign_to_bzr(v)
 
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        for tag in self.repository._git.tags:
 
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            ret[tag.name] = self.branch.mapping.revision_id_foreign_to_bzr(tag.ref)
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        return ret
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    def set_tag(self, name, revid):
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        self.repository._git.tags[name] = revid
 
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        raise NotImplementedError(self.set_tag)
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class GitBranchConfig(config.BranchConfig):
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class GitBranch(ForeignBranch):
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    """An adapter to git repositories for bzr Branch objects."""
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    def __init__(self, bzrdir, repository, name, head, lockfiles):
 
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    def __init__(self, bzrdir, repository, head, base, lockfiles):
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        self.repository = repository
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        super(GitBranch, self).__init__(repository.get_mapping())
 
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        super(GitBranch, self).__init__(default_mapping)
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        self.control_files = lockfiles
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        self.bzrdir = bzrdir
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        self.name = name
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        self.head = head
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        self.base = bzrdir.transport.base
 
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        self.base = base
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        self._format = GitBranchFormat()
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    def lock_write(self):
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        self.control_files.lock_write()
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    def get_stacked_on_url(self):
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        # Git doesn't do stacking (yet...)
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        return None
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    def get_parent(self):
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        """See Branch.get_parent()."""
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        return None
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    def set_parent(self, url):
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        pass
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    def lock_read(self):
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        self.control_files.lock_read()
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    def unlock(self):
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        self.control_files.unlock()
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    def get_physical_lock_status(self):
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        return False
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class LocalGitBranch(GitBranch):
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    @needs_read_lock
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    def last_revision(self):
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        # perhaps should escape this ?
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    def _make_tags(self):
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        return GitTagDict(self)
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    def get_parent(self):
 
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        """See Branch.get_parent()."""
 
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        return None
 
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    def get_stacked_on_url(self):
 
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        return None
 
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    def _gen_revision_history(self):
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        if self.head is None:
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            return []
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    def get_config(self):
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        return GitBranchConfig(self)
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    def lock_read(self):
 
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        self.control_files.lock_read()
 
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    def unlock(self):
 
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        self.control_files.unlock()
 
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    def get_physical_lock_status(self):
 
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        return False
 
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    def get_push_location(self):
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        """See Branch.get_push_location."""
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        push_loc = self.get_config().get_user_option('push_location')