summaryrefslogtreecommitdiffstats
path: root/bitbake/lib/bb/fetch2/bzr.py
diff options
context:
space:
mode:
Diffstat (limited to 'bitbake/lib/bb/fetch2/bzr.py')
-rw-r--r--bitbake/lib/bb/fetch2/bzr.py143
1 files changed, 143 insertions, 0 deletions
diff --git a/bitbake/lib/bb/fetch2/bzr.py b/bitbake/lib/bb/fetch2/bzr.py
new file mode 100644
index 0000000..03e9ac4
--- /dev/null
+++ b/bitbake/lib/bb/fetch2/bzr.py
@@ -0,0 +1,143 @@
1"""
2BitBake 'Fetch' implementation for bzr.
3
4"""
5
6# Copyright (C) 2007 Ross Burton
7# Copyright (C) 2007 Richard Purdie
8#
9# Classes for obtaining upstream sources for the
10# BitBake build tools.
11# Copyright (C) 2003, 2004 Chris Larson
12#
13# This program is free software; you can redistribute it and/or modify
14# it under the terms of the GNU General Public License version 2 as
15# published by the Free Software Foundation.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License along
23# with this program; if not, write to the Free Software Foundation, Inc.,
24# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25
26import os
27import sys
28import logging
29import bb
30from bb import data
31from bb.fetch2 import FetchMethod
32from bb.fetch2 import FetchError
33from bb.fetch2 import runfetchcmd
34from bb.fetch2 import logger
35
36class Bzr(FetchMethod):
37 def supports(self, ud, d):
38 return ud.type in ['bzr']
39
40 def urldata_init(self, ud, d):
41 """
42 init bzr specific variable within url data
43 """
44 # Create paths to bzr checkouts
45 relpath = self._strip_leading_slashes(ud.path)
46 ud.pkgdir = os.path.join(data.expand('${BZRDIR}', d), ud.host, relpath)
47
48 ud.setup_revisons(d)
49
50 if not ud.revision:
51 ud.revision = self.latest_revision(ud, d)
52
53 ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d)
54
55 def _buildbzrcommand(self, ud, d, command):
56 """
57 Build up an bzr commandline based on ud
58 command is "fetch", "update", "revno"
59 """
60
61 basecmd = data.expand('${FETCHCMD_bzr}', d)
62
63 proto = ud.parm.get('protocol', 'http')
64
65 bzrroot = ud.host + ud.path
66
67 options = []
68
69 if command == "revno":
70 bzrcmd = "%s revno %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
71 else:
72 if ud.revision:
73 options.append("-r %s" % ud.revision)
74
75 if command == "fetch":
76 bzrcmd = "%s branch %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
77 elif command == "update":
78 bzrcmd = "%s pull %s --overwrite" % (basecmd, " ".join(options))
79 else:
80 raise FetchError("Invalid bzr command %s" % command, ud.url)
81
82 return bzrcmd
83
84 def download(self, ud, d):
85 """Fetch url"""
86
87 if os.access(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir), '.bzr'), os.R_OK):
88 bzrcmd = self._buildbzrcommand(ud, d, "update")
89 logger.debug(1, "BZR Update %s", ud.url)
90 bb.fetch2.check_network_access(d, bzrcmd, ud.url)
91 os.chdir(os.path.join (ud.pkgdir, os.path.basename(ud.path)))
92 runfetchcmd(bzrcmd, d)
93 else:
94 bb.utils.remove(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir)), True)
95 bzrcmd = self._buildbzrcommand(ud, d, "fetch")
96 bb.fetch2.check_network_access(d, bzrcmd, ud.url)
97 logger.debug(1, "BZR Checkout %s", ud.url)
98 bb.utils.mkdirhier(ud.pkgdir)
99 os.chdir(ud.pkgdir)
100 logger.debug(1, "Running %s", bzrcmd)
101 runfetchcmd(bzrcmd, d)
102
103 os.chdir(ud.pkgdir)
104
105 scmdata = ud.parm.get("scmdata", "")
106 if scmdata == "keep":
107 tar_flags = ""
108 else:
109 tar_flags = "--exclude '.bzr' --exclude '.bzrtags'"
110
111 # tar them up to a defined filename
112 runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(ud.pkgdir)), d, cleanup = [ud.localpath])
113
114 def supports_srcrev(self):
115 return True
116
117 def _revision_key(self, ud, d, name):
118 """
119 Return a unique key for the url
120 """
121 return "bzr:" + ud.pkgdir
122
123 def _latest_revision(self, ud, d, name):
124 """
125 Return the latest upstream revision number
126 """
127 logger.debug(2, "BZR fetcher hitting network for %s", ud.url)
128
129 bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"), ud.url)
130
131 output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True)
132
133 return output.strip()
134
135 def sortable_revision(self, ud, d, name):
136 """
137 Return a sortable revision number which in our case is the revision number
138 """
139
140 return False, self._build_revision(ud, d)
141
142 def _build_revision(self, ud, d):
143 return ud.revision