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# Copyright (C) 2007 Canonical Ltd
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Converters, etc for going between Bazaar and Git ids."""
from bzrlib import errors, foreign
class BzrGitMapping(foreign.VcsMapping):
"""Class that maps between Git and Bazaar semantics."""
experimental = False
def revision_id_foreign_to_bzr(self, git_rev_id):
"""Convert a git revision id handle to a Bazaar revision id."""
return "%s:%s" % (self.revid_prefix, git_rev_id)
def revision_id_bzr_to_foreign(self, bzr_rev_id):
"""Convert a Bazaar revision id to a git revision id handle."""
if not bzr_rev_id.startswith("%s:" % self.revid_prefix):
raise errors.InvalidRevisionId(bzr_rev_id, self)
return bzr_rev_id[len(self.revid_prefix)+1:]
def show_foreign_revid(self, foreign_revid):
return { "git commit": foreign_revid }
class BzrGitMappingExperimental(BzrGitMapping):
revid_prefix = 'git-experimental'
experimental = True
default_mapping = BzrGitMappingExperimental()
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