1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
# Copyright (C) 2010 Canonical Limited
# vim: ts=4 sts=4 sw=4
#
# This file is part of bzr-builddeb.
#
# bzr-builddeb is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# bzr-builddeb is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with bzr-builddeb; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""Tagging related functions for bzr-builddeb."""
__all__ = ['is_upstream_tag', 'upstream_tag_version']
def is_upstream_tag(tag):
"""Return true if tag is an upstream tag.
:param tag: The string name of the tag.
:return: True if the tag name is one generated by upstream tag operations.
>>> is_upstream_tag('2.1')
False
>>> is_upstream_tag('upstream-2.1')
True
"""
return tag.startswith('upstream-') or tag.startswith('upstream/')
def upstream_tag_version(tag):
"""Return the upstream version portion of an upstream tag name.
:param tag: The string name of the tag.
:return: The version portion of the tag.
>>> upstream_tag_version('upstream-2.1')
'2.1'
"""
assert is_upstream_tag(tag), "Not an upstream tag: %s" % tag
if tag.startswith('upstream/'):
tag = tag[len('upstream/'):]
elif tag.startswith('upstream-'):
tag = tag[len('upstream-'):]
if tag.startswith('debian-'):
tag = tag[len('debian-'):]
elif tag.startswith('ubuntu-'):
tag = tag[len('ubuntu-'):]
return tag
|