/brz/remove-bazaar

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Add 'github:' directory service.

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refs.py
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from bzrlib import (
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    errors,
 
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    osutils,
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    )
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def extract_tags(refs):
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    """Extract the tags from a refs dictionary.
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    :param refs: Refs to extract the tags from.
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    :return: Dictionary mapping tag names to SHA1s.
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    """
 
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is_tag = lambda x: x.startswith("refs/tags/")
 
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is_head = lambda x: x.startswith("refs/heads/")
 
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is_peeled = lambda x: x.endswith("^{}")
 
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def gather_peeled(refs):
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    ret = {}
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    for k,v in refs.iteritems():
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        if k.startswith("refs/tags/") and not k.endswith("^{}"):
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            v = refs.get(k+"^{}", v)
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            try:
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                tagname = ref_to_tag_name(k)
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            except UnicodeDecodeError:
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                pass
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            else:
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                ret[tagname] = v
 
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    for k, v in refs.iteritems():
 
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        if is_peeled(k):
 
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            continue
 
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        try:
 
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            peeled = refs[k+"^{}"]
 
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            unpeeled = v
 
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        except KeyError:
 
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            peeled = v
 
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            unpeeled = None
 
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        ret[k] = (peeled, unpeeled)
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    return ret
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    if name is None:
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        return default
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    if name == "HEAD":
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        return name
 
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        return osutils.safe_utf8(name)
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    if not name.startswith("refs/"):
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        return "refs/heads/%s" % name
 
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        return "refs/heads/%s" % osutils.safe_utf8(name)
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    else:
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        return name
 
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        return osutils.safe_utf8(name)
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def tag_name_to_ref(name):
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    :param name: Tag name
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    :return: ref string
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    """
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    return "refs/tags/%s" % name
 
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    return "refs/tags/%s" % osutils.safe_utf8(name)
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def ref_to_branch_name(ref):
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    if ref in (None, "HEAD"):
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        return ref
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    if ref.startswith("refs/heads/"):
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        return ref[len("refs/heads/"):]
 
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        return osutils.safe_unicode(ref[len("refs/heads/"):])
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    raise ValueError("unable to map ref %s back to branch name" % ref)
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def ref_to_tag_name(ref):
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    if ref.startswith("refs/tags/"):
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        return ref[len('refs/tags/'):].decode("utf-8")
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    raise ValueError("unable to map ref %s back to branch name" % ref)
 
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    raise ValueError("unable to map ref %s back to tag name" % ref)
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class BazaarRefsContainer(RefsContainer):
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            revid = self._get_revid_by_tag_name(tag_name)
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        else:
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            revid = self._get_revid_by_branch_name(branch_name)
 
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        # FIXME: Unpeel if necessary
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        return self.object_store._lookup_revision_sha1(revid)
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    def get_peeled(self, ref):
 
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        return self.read_loose_ref(ref)
 
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    def allkeys(self):
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        keys = set()
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        for branch in self.dir.list_branches():
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            repo = branch.repository
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            if repo.has_revision(branch.last_revision()):
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                ref = branch_name_to_ref(branch.name, "refs/heads/master")
 
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                ref = branch_name_to_ref(getattr(branch, "name", None),
 
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                        "refs/heads/master")
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                keys.add(ref)
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                if branch.name is None:
 
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                if getattr(branch, "name", None) is None:
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                    keys.add("HEAD")
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            for tag_name, revid in branch.tags.get_tag_dict().iteritems():
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                if repo.has_revision(revid):
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                    keys.add(tag_name_to_ref(tag_name))
 
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            try:
 
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                for tag_name, revid in branch.tags.get_tag_dict().iteritems():
 
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                    if repo.has_revision(revid):
 
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                        keys.add(tag_name_to_ref(tag_name))
 
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            except errors.TagsNotSupported:
 
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                pass
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        return keys
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    def __delitem__(self, ref):
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            target_branch.generate_revision_history(rev_id)
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        finally:
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            target_branch.unlock()
 
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def get_refs_container(controldir, object_store):
 
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    fn = getattr(controldir, "get_refs_container", None)
 
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    if fn is not None:
 
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        return fn()
 
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    return BazaarRefsContainer(controldir, object_store)