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44 lines
1.4 KiB
44 lines
1.4 KiB
12 years ago
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# -*- coding: utf-8 -*-
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# Refactored parts from britney.py, which is/was:
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# Copyright (C) 2001-2008 Anthony Towns <ajt@debian.org>
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# Andreas Barth <aba@debian.org>
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# Fabio Tranchitella <kobold@debian.org>
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# Copyright (C) 2010-2012 Adam D. Barratt <adsb@debian.org>
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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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import re
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binnmu_re = re.compile(r'^(.*)\+b\d+$')
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def same_source(sv1, sv2, binnmu_re=binnmu_re):
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"""Check if two version numbers are built from the same source
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This method returns a boolean value which is true if the two
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version numbers specified as parameters are built from the same
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source. The main use of this code is to detect binary-NMU.
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binnmu_re is an optimization to avoid "load global".
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"""
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if sv1 == sv2:
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return 1
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m = binnmu_re.match(sv1)
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if m: sv1 = m.group(1)
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m = binnmu_re.match(sv2)
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if m: sv2 = m.group(1)
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if sv1 == sv2:
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return 1
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return 0
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