cvs2svn_lib/bzr_output_option.py

   1 # (Be in -*- python -*- mode.)
   2 #
   3 # ====================================================================
   4 # Copyright (c) 2009 CollabNet.  All rights reserved.
   5 #
   6 # This software is licensed as described in the file COPYING, which
   7 # you should have received as part of this distribution.  The terms
   8 # are also available at http://subversion.tigris.org/license-1.html.
   9 # If newer versions of this license are posted there, you may use a
  10 # newer version instead, at your option.
  11 #
  12 # This software consists of voluntary contributions made by many
  13 # individuals.  For exact contribution history, see the revision
  14 # history and logs, available at http://cvs2svn.tigris.org/.
  15 # ====================================================================
  16
  17 """Classes for outputting the converted repository to bzr.
  18
  19 Relies heavily on the support for outputting to git, with a few tweaks to make
  20 the dialect of the fast-import file more suited to bzr.
  21
  22 """
  23
  24 from cvs2svn_lib.git_output_option import GitOutputOption
  25 from cvs2svn_lib.symbol import Trunk
  26
  27
  28 class BzrOutputOption(GitOutputOption):
  29   """An OutputOption that outputs to a git-fast-import formatted file, in a
  30   dialect more suited to bzr.
  31   """
  32
  33   name = "Bzr"
  34
  35   def __init__(
  36         self, revision_writer,
  37         dump_filename=None,
  38         author_transforms=None,
  39         tie_tag_fixup_branches=True,
  40         ):
  41     """Constructor.
  42
  43     See superclass for meaning of parameters.
  44     """
  45     GitOutputOption.__init__(
  46         self, revision_writer,
  47         dump_filename=dump_filename,
  48         author_transforms=author_transforms,
  49         tie_tag_fixup_branches=tie_tag_fixup_branches,
  50         )
  51
  52   def get_tag_fixup_branch_name(self, svn_commit):
  53     # Use a name containing '.', which is not allowed in CVS symbols, to avoid
  54     # conflicts (though of course a conflict could still result if the user
  55     # requests symbol transformations).
  56     return 'refs/heads/tag-fixup.%s' % svn_commit.symbol.name
  57
  58   def describe_lod_to_user(self, lod):
  59     """This needs to make sense to users of the fastimported result."""
  60     # This sort of needs to replicate the entire branch name mapping logic from
  61     # bzr-fastimport :-/
  62     if isinstance(lod, Trunk):
  63       return 'trunk'
  64     else:
  65       return lod.name