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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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#
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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 Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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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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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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Utilities to be shared by multiple controllers.
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Should only contain utilities to be shared in the controller layer.
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"""
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from rhodecode.lib import helpers as h
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from rhodecode.lib.vcs.exceptions import RepositoryError
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def parse_path_ref(ref, default_path=None):
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"""
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Parse out a path and reference combination and return both parts of it.
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This is used to allow support of path based comparisons for Subversion
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as an iterim solution in parameter handling.
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"""
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if '@' in ref:
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return ref.rsplit('@', 1)
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else:
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return default_path, ref
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def get_format_ref_id(repo):
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"""Returns a `repo` specific reference formatter function"""
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if h.is_svn(repo):
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return _format_ref_id_svn
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else:
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return _format_ref_id
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def _format_ref_id(name, raw_id):
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"""Default formatting of a given reference `name`"""
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return name
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def _format_ref_id_svn(name, raw_id):
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"""Special way of formatting a reference for Subversion including path"""
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return '%s@%s' % (name, raw_id)
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def get_commit_from_ref_name(repo, ref_name, ref_type=None):
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"""
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Gets the commit for a `ref_name` taking into account `ref_type`.
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Needed in case a bookmark / tag share the same name.
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:param repo: the repo instance
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:param ref_name: the name of the ref to get
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:param ref_type: optional, used to disambiguate colliding refs
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"""
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repo_scm = repo.scm_instance()
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ref_type_mapping = {
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'book': repo_scm.bookmarks,
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'bookmark': repo_scm.bookmarks,
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'tag': repo_scm.tags,
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'branch': repo_scm.branches,
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}
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commit_id = ref_name
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if repo_scm.alias != 'svn': # pass svn refs straight to backend until
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# the branch issue with svn is fixed
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if ref_type and ref_type in ref_type_mapping:
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try:
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commit_id = ref_type_mapping[ref_type][ref_name]
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except KeyError:
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raise RepositoryError(
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'%s "%s" does not exist' % (ref_type, ref_name))
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return repo_scm.get_commit(commit_id)
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