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# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2017 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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HG module
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"""
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import logging
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from rhodecode.lib.vcs import connection
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from rhodecode.lib.vcs.backends.hg.commit import MercurialCommit
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from rhodecode.lib.vcs.backends.hg.inmemory import MercurialInMemoryCommit
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from rhodecode.lib.vcs.backends.hg.repository import MercurialRepository
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log = logging.getLogger(__name__)
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def discover_hg_version(raise_on_exc=False):
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"""
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Returns the string as it was returned by running 'git --version'
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It will return an empty string in case the connection is not initialized
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or no vcsserver is available.
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"""
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try:
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return connection.Hg.discover_hg_version()
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except Exception:
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log.warning("Failed to discover the HG version", exc_info=True)
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if raise_on_exc:
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raise
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return ''
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