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# Copyright (C) 2009 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""An object that maps bzr branch names <-> git ref names."""
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class BranchMapper(object):
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def git_to_bzr(self, ref_names):
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"""Get the mapping from git reference names to Bazaar branch names.
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:return: a dictionary with git reference names as keys and
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the Bazaar branch names as values.
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for ref_name in sorted(ref_names):
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parts = ref_name.split('/')
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if parts[0] == 'refs':
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category = parts.pop(0)
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if category == 'heads':
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bazaar_name = self._git_to_bzr_name(parts[-1])
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if category.endswith('s'):
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category = category[:-1]
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name_no_ext = self._git_to_bzr_name(parts[-1])
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bazaar_name = "%s.%s" % (name_no_ext, category)
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bazaar_names[ref_name] = bazaar_name
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def _git_to_bzr_name(self, git_name):
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if git_name == 'master':
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elif git_name.endswith('trunk'):
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bazaar_name = 'git-%s' % (git_name,)
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bazaar_name = git_name
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def bzr_to_git(self, branch_names):
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"""Get the mapping from Bazaar branch names to git reference names.
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:return: a dictionary with Bazaar branch names as keys and
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the git reference names as values.
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raise NotImplementedError(self.bzr_to_git)
added
removed
branch_mapper.py
