bzr crashed with ValueError in set_root_id()

[Cesar Bustios]

cesar@cesar-laptop:~/bazaar$ bzr update
bzr: ERROR: exceptions.ValueError: WorkingTree.set_root_id with fileid=None

Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/commands.py", line 911, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/commands.py", line 1111, in run_bzr
    ret = run(*run_argv)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/commands.py", line 689, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/commands.py", line 704, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/cleanup.py", line 135, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/builtins.py", line 1440, in run
    old_tip=old_tip)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/workingtree.py", line 2257, in update
    return self._update_tree(old_tip, change_reporter, revision)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/mutabletree.py", line 49, in tree_write_locked
    return unbound(self, *args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/workingtree.py", line 2312, in _update_tree
    self.set_root_id(to_root_id)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/mutabletree.py", line 49, in tree_write_locked
    return unbound(self, *args, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/bzrlib/workingtree.py", line 2170, in set_root_id
    'WorkingTree.set_root_id with fileid=None')
ValueError: WorkingTree.set_root_id with fileid=None

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: bzr (not installed)
ProcVersionSignature: Ubuntu 2.6.32-24.39-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic i686
Architecture: i386
BzrDebugFlags: set()
BzrPlugins:
 bash_completion /usr/local/lib/python2.6/dist-packages/bzrlib/plugins/bash_completion [2.2.0]
   launchpad /usr/local/lib/python2.6/dist-packages/bzrlib/plugins/launchpad [2.2.0]
   netrc_credential_store /usr/local/lib/python2.6/dist-packages/bzrlib/plugins/netrc_credential_store [2.2.0]
   news_merge /usr/local/lib/python2.6/dist-packages/bzrlib/plugins/news_merge [2.2.0]
BzrVersion: 2.2.0
CommandLine: ['/usr/local/bin/bzr', 'update']
CrashDB: bzr
CrashDb: bzr
Date: Sat Aug 21 13:19:23 2010
ExecutablePath: /usr/local/bin/bzr
FileSystemEncoding: UTF-8
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
InterpreterPath: /usr/bin/python2.6
Locale: en_US.utf8
Platform: Linux-2.6.32-24-generic-i686-with-Ubuntu-10.04-lucid
ProcCmdline: /usr/bin/python /usr/local/bin/bzr update
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.utf8
PythonVersion: 2.6.5
SourcePackage: bzr
Title: bzr crashed with ValueError in set_root_id()
UserEncoding: UTF-8
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Martin Pool (mbp)]

Hi, sorry for the long delay. For some reason this bug was stuck private where the bzr team couldn't see it.

This looks a lot like bug 308562 so I'm going to mark it as a dupe.