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  • Committer: Martin Pool
  • Date: 2010-02-25 06:17:27 UTC
  • mfrom: (5055 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5057.
  • Revision ID: mbp@sourcefrog.net-20100225061727-4sd9lt0qmdc6087t
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bzrlib/push.py
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"""UI helper for the push command."""
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from bzrlib import (
 
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    builtins,
 
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    branch,
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    bzrdir,
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    errors,
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    revision as _mod_revision,
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    note,
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    warning,
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    )
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from bzrlib.i18n import gettext
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class PushResult(object):
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        """Write a human-readable description of the result."""
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        if self.branch_push_result is None:
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            if self.stacked_on is not None:
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                note(gettext('Created new stacked branch referring to %s.') %
 
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                note('Created new stacked branch referring to %s.' %
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                    self.stacked_on)
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            else:
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                note(gettext('Created new branch.'))
 
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                note('Created new branch.')
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        else:
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            self.branch_push_result.report(to_file)
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def _show_push_branch(br_from, revision_id, location, to_file, verbose=False,
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    overwrite=False, remember=False, stacked_on=None, create_prefix=False,
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    use_existing_dir=False, no_tree=False):
 
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    use_existing_dir=False):
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    """Push a branch to a location.
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    :param br_from: the source branch
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        try:
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            br_to = br_from.create_clone_on_transport(to_transport,
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                revision_id=revision_id, stacked_on=stacked_on,
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                create_prefix=create_prefix, use_existing_dir=use_existing_dir,
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                no_tree=no_tree)
 
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                create_prefix=create_prefix, use_existing_dir=use_existing_dir)
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        except errors.FileExists, err:
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            if err.path.endswith('/.bzr'):
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                raise errors.BzrCommandError(gettext(
 
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                raise errors.BzrCommandError(
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                    "Target directory %s already contains a .bzr directory, "
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                    "but it is not valid.") % (location,))
 
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                    "but it is not valid." % (location,))
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            if not use_existing_dir:
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                raise errors.BzrCommandError(gettext("Target directory %s"
 
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                raise errors.BzrCommandError("Target directory %s"
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                     " already exists, but does not have a .bzr"
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                     " directory. Supply --use-existing-dir to push"
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                     " there anyway.") % location)
 
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                     " there anyway." % location)
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            # This shouldn't occur, but if it does the FileExists error will be
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            # more informative than an UnboundLocalError for br_to.
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            raise
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        except errors.NoSuchFile:
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            if not create_prefix:
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                raise errors.BzrCommandError(gettext("Parent directory of %s"
 
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                raise errors.BzrCommandError("Parent directory of %s"
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                    " does not exist."
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                    "\nYou may supply --create-prefix to create all"
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                    " leading parent directories.")
 
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                    " leading parent directories."
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                    % location)
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            # This shouldn't occur (because create_prefix is true, so
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            # create_clone_on_transport should be catching NoSuchFile and
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            # UnboundLocalError for br_to.
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            raise
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        except errors.TooManyRedirections:
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            raise errors.BzrCommandError(gettext("Too many redirections trying "
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                                         "to make %s.") % location)
 
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            raise errors.BzrCommandError("Too many redirections trying "
 
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                                         "to make %s." % location)
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        push_result = PushResult()
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        # TODO: Some more useful message about what was copied
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        try:
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        push_result.target_branch = br_to
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        push_result.old_revid = _mod_revision.NULL_REVISION
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        push_result.old_revno = 0
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        # Remembers if asked explicitly or no previous location is set
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        if (remember
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            or (remember is None and br_from.get_push_location() is None)):
 
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        if br_from.get_push_location() is None or remember:
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            br_from.set_push_location(br_to.base)
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    else:
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        if stacked_on is not None:
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            push_result = dir_to.push_branch(br_from, revision_id, overwrite, 
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                remember, create_prefix)
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        except errors.DivergedBranches:
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            raise errors.BzrCommandError(gettext('These branches have diverged.'
 
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            raise errors.BzrCommandError('These branches have diverged.'
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                                    '  See "bzr help diverged-branches"'
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                                    ' for more information.'))
 
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                                    ' for more information.')
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        except errors.NoRoundtrippingSupport, e:
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            raise errors.BzrCommandError(gettext("It is not possible to losslessly "
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                "push to %s. You may want to use dpush instead.") % 
 
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            raise errors.BzrCommandError("It is not possible to losslessly "
 
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                "push to %s. You may want to use dpush instead." % 
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                    e.target_branch.mapping.vcs.abbreviation)
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        except errors.NoRepositoryPresent:
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            # we have a bzrdir but no branch or repository
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            # XXX: Figure out what to do other than complain.
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            raise errors.BzrCommandError(gettext("At %s you have a valid .bzr"
 
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            raise errors.BzrCommandError("At %s you have a valid .bzr"
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                " control directory, but not a branch or repository. This"
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                " is an unsupported configuration. Please move the target"
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                " directory out of the way and try again.") % location)
 
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                " directory out of the way and try again." % location)
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        if push_result.workingtree_updated == False:
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            warning("This transport does not update the working " 
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                    "tree of: %s. See 'bzr help working-trees' for "