yes, I run "bzr log --include-merges" in the svn checkout and here the full transcript of the error: bzr: ERROR: bzrlib.errors.NoSuchRevision: has no revision 1 Traceback (most recent call last): File "/home/denys/lib/python/bzrlib/commands.py", line 926, in exception_to_return_code return the_callable(*args, **kwargs) File "/home/denys/lib/python/bzrlib/commands.py", line 1126, in run_bzr ret = run(*run_argv) File "/home/denys/lib/python/bzrlib/commands.py", line 691, in run_argv_aliases return self.run(**all_cmd_args) File "/home/denys/lib/python/bzrlib/commands.py", line 713, in run return self._operation.run_simple(*args, **kwargs) File "/home/denys/lib/python/bzrlib/cleanup.py", line 135, in run_simple self.cleanups, self.func, *args, **kwargs) File "/home/denys/lib/python/bzrlib/cleanup.py", line 165, in _do_with_cleanups result = func(*args, **kwargs) File "/home/denys/lib/python/bzrlib/commands.py", line 1141, in ignore_pipe result = func(*args, **kwargs) File "/home/denys/lib/python/bzrlib/builtins.py", line 2511, in run Logger(b, rqst).show(lf) File "/home/denys/lib/python/bzrlib/log.py", line 343, in show self._show_body(lf) File "/home/denys/lib/python/bzrlib/log.py", line 367, in _show_body for lr in generator.iter_log_revisions(): File "/home/denys/lib/python/bzrlib/log.py", line 405, in iter_log_revisions for revs in revision_iterator: File "/home/denys/lib/python/bzrlib/log.py", line 933, in _make_revision_objects revisions = repository.get_revisions(revision_ids) File "/home/denys/.bazaar/plugins/svn/repository.py", line 994, in get_revisions return map(self.get_revision, revision_ids) File "/home/denys/.bazaar/plugins/svn/repository.py", line 987, in get_revision revmeta, mapping = self._get_revmeta(revision_id) File "/home/denys/.bazaar/plugins/svn/repository.py", line 978, in _get_revmeta (uuid, branch, revnum), mapping = self.lookup_bzr_revision_id(revision_id) File "/home/denys/.bazaar/plugins/svn/repository.py", line 1062, in lookup_bzr_revision_id return self.revmap.get_branch_revnum(revid, layout, project) File "/home/denys/.bazaar/plugins/svn/revids.py", line 249, in get_branch_revnum raise e NoSuchRevision: has no revision 1 bzr 2.4.0dev1 on python 2.7.1 (Linux-2.6.37-gentoo-r1-i686-Intel-R-_Core-TM-2_Duo_CPU_T8100_@_2.10GHz-with-gentoo-2.0.1) arguments: ['/home/denys/bin/bzr', 'log', '--include-merges'] encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_US.utf8' plugins: bash_completion 2.4.0dev1 Generate a shell function for bash command line completion. /home/denys/lib/python/bzrlib/plugins/bash_completion difftools 0.91.0 External diff tools plugin for Bazaar /home/denys/.bazaar/plugins/difftools explorer 1.1.0dev Version Control for Human Beings. /home/denys/.bazaar/plugins/explorer extmerge external merge plugin for bzr /home/denys/.bazaar/plugins/extmerge fastimport 0.11.0dev FastImport Plugin /home/denys/.bazaar/plugins/fastimport launchpad 2.4.0dev1 Launchpad.net integration plugin for Bazaar. /home/denys/lib/python/bzrlib/plugins/launchpad loom 1.4.0dev Loom is a bzr plugin which adds new commands to manage a loom of patches. /home/denys/.bazaar/plugins/loom netrc_credential_store 2.4.0dev1 Use ~/.netrc as a credential store for authentication.conf. /home/denys/lib/python/bzrlib/plugins/netrc_credential_store news_merge 2.4.0dev1 Merge hook for bzr's NEWS file. /home/denys/lib/python/bzrlib/plugins/news_merge qbzr 0.19.0dev1 QBzr - Qt-based frontend for Bazaar /home/denys/.bazaar/plugins/qbzr search 1.7.0dev search is a bzr plugin for searching bzr content. /home/denys/.bazaar/plugins/search svn 1.1.0dev Support for Subversion branches /home/denys/.bazaar/plugins/svn *** Bazaar has encountered an internal error. This probably indicates a bug in Bazaar. You can help us fix it by filing a bug report at https://bugs.launchpad.net/bzr/+filebug including this traceback and a description of the problem.