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# Copyright (C) 2006 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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"""Server-side bzrdir related request implmentations."""
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from bzrlib import errors
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from bzrlib.bzrdir import BzrDir
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from bzrlib.smart.request import SmartServerRequest, SmartServerResponse
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class SmartServerRequestOpenBranch(SmartServerRequest):
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"""try to open a branch at path and return ok/nobranch.
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If a bzrdir is not present, an exception is propogated
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rather than 'no branch' because these are different conditions.
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bzrdir = BzrDir.open(path)
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reference_url = bzrdir.get_branch_reference()
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if reference_url is None:
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return SmartServerResponse(('ok', ''))
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return SmartServerResponse(('ok', reference_url))
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except errors.NotBranchError:
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return SmartServerResponse(('nobranch', ))