/brz/remove-bazaar

# Copyright (C) 2007 Canonical Ltd

# Copyright (C) 2018 Jelmer Vernooij <jelmer@jelmer.uk>

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""A grouping of Exceptions for bzr-git"""

from dulwich import errors as git_errors

from .. import errors as brz_errors

class BzrGitError(brz_errors.BzrError):

    """The base-level exception for bzr-git errors."""

class NoSuchRef(BzrGitError):

    """Raised when a ref can not be found."""

    _fmt = "The ref %(ref)s was not found in the repository at %(location)s."

    def __init__(self, ref, location, present_refs=None):

        self.ref = ref

        self.location = location

        self.present_refs = present_refs

def convert_dulwich_error(error):

    """Convert a Dulwich error to a Bazaar error."""

    if isinstance(error, git_errors.HangupException):

        raise brz_errors.ConnectionReset(error.msg, "")

    raise error

class NoPushSupport(brz_errors.BzrError):

    _fmt = ("Push is not yet supported from %(source)r to %(target)r "

            "using %(mapping)r for %(revision_id)r. Try dpush instead.")

    def __init__(self, source, target, mapping, revision_id=None):

        self.source = source

        self.target = target

        self.mapping = mapping

        self.revision_id = revision_id

class GitSmartRemoteNotSupported(brz_errors.UnsupportedOperation):

    _fmt = "This operation is not supported by the Git smart server protocol."