[Pkg-bazaar-maint] Bug#635561: bzr-hg: branch from Mercurial repository gives "ERROR: An inconsistent delta was supplied involving '<unknown>', 'hg:test_sfarm'"

[Ben Finney]

Package: bzr-hg
Version: 0.2.0~bzr409-1.1
Severity: normal

When branching from a Mercurial repository, Bazaar is not able to find
the revisions that it needs:

=====
$ hg clone ssh://hg@bitbucket.org/ned/coveragepy/ coveragepy.upstream/
requesting all changes
adding changesets
adding manifests
adding file changes
added 1074 changesets with 2745 changes to 320 files (+3 heads)
updating to branch default
257 files updated, 0 files merged, 0 files removed, 0 files unresolved

$ (cd coveragepy.upstream/ && hg verify)
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
320 files, 1074 changesets, 2745 total revisions

$ bzr branch --revision tag:coverage-3.4 coveragepy.{upstream,version-3.4}/
/usr/lib/python2.6/dist-packages/lazr/restfulclient/__init__.py:19: UserWarning: Module paste was already imported from None, but /usr/lib/python2.6/dist-packages is being added to sys.path
  import pkg_resources
bzr: ERROR: An inconsistent delta was supplied involving '<unknown>', 'hg:test_sfarm'
reason: Parent is not present in resulting inventory.
=====

-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (990, 'testing'), (900, 'stable')
Architecture: powerpc (ppc64)

Kernel: Linux 2.6.39-2-powerpc64 (SMP w/2 CPU cores)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_AU.utf8)
Shell: /bin/sh linked to /bin/dash

Versions of packages bzr-hg depends on:
ii  bzr                           2.3.1-2    easy to use distributed version co
ii  mercurial                     1.8.3-1    scalable distributed version contr
ii  python                        2.6.7-1    interactive high-level object-orie
ii  python2.6                     2.6.7-3    An interactive high-level object-o
ii  python2.7                     2.7.2-3    An interactive high-level object-o

bzr-hg recommends no packages.

bzr-hg suggests no packages.

-- no debconf information