hpss branch format shown as unnamed

info[1] shows the format as unnamed. info -v[2] shows that branch and repo are recognized. jam tried this over sftp and bzr gives the correct results[3].

[1]

[edge]% bzr info lp:~parthm/+junk/mysql-server
Standalone branch (format: unnamed)
Location:
  branch root: bzr+ssh://bazaar.launchpad.net/~parthm/%2Bjunk/mysql-server/

Related branches:
  parent branch: bzr+ssh://bazaar.launchpad.net/~mysql/mysql-server/mysql-trunk/
[edge]%

[2]

[edge]% bzr info -v lp:~parthm/+junk/mysql-server
Standalone branch (format: unnamed)
Location:
  branch root: bzr+ssh://bazaar.launchpad.net/~parthm/%2Bjunk/mysql-server/

Related branches:
  parent branch: bzr+ssh://bazaar.launchpad.net/~mysql/mysql-server/mysql-trunk/

Format:
       control: bzr remote bzrdir
        branch: Remote: Branch format 7
    repository: Remote: Repository format 2a - rich roots, group compression and chk inventories

Branch history:
      3010 revisions
      3573 days old
   first revision: Mon 2000-07-31 21:10:05 +0200
  latest revision: Fri 2010-05-07 13:16:55 +0400

Repository:
     61685 revisions
[edge]%

[3]

$ bzr info lp:bzr
Repository branch (format: unnamed)
Location:
  shared repository: bzr+ssh://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev/
  repository branch: bzr+ssh://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev/

Related branches:
  public branch: http://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev
  parent branch: sftp://robertc@escudero/srv/www.bazaar-ng.org/rsync/bzr/bzr.pqm/
Transferred: 2kB (0.9kB/s r:1kB w:1kB)
HPSS calls: 11 (0 vfs) SmartSSHClientMedium(bzr+ssh://<email address hidden>/)

$ bzr info sftp://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev/
Repository branch (format: 2a)
Location:
  shared repository: sftp://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev/
  repository branch: sftp://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev/

Related branches:
  public branch: http://bazaar.launchpad.net/~bzr-pqm/bzr/bzr.dev
  parent branch: sftp://robertc@escudero/srv/www.bazaar-ng.org/rsync/bzr/bzr.pqm/
Transferred: 1kB (0.4kB/s r:1kB w:0kB)