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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
#!/usr/bin/env python3
import sys
sys.path.append("debian/lib/python")
import os
import os.path
import re
import shutil
import subprocess
import time
from debian_linux.debian import Changelog, VersionLinux
from debian_linux.patches import PatchSeries
class Main(object):
def __init__(self, input_files, override_version):
self.log = sys.stdout.write
self.input_files = input_files
changelog = Changelog(version=VersionLinux)[0]
source = changelog.source
version = changelog.version
if override_version:
version = VersionLinux('%s-0' % override_version)
self.version_dfsg = version.linux_dfsg
if self.version_dfsg is None:
self.version_dfsg = '0'
self.log('Using source name %s, version %s, dfsg %s\n' % (source, version.upstream, self.version_dfsg))
self.orig = '%s-%s' % (source, version.upstream)
self.orig_tar = '%s_%s.orig.tar.xz' % (source, version.upstream)
self.tag = 'v' + version.linux_upstream_full
def __call__(self):
import tempfile
self.dir = tempfile.mkdtemp(prefix='genorig', dir='debian')
old_umask = os.umask(0o022)
try:
if os.path.isdir(self.input_files[0]):
self.upstream_export(self.input_files[0])
else:
self.upstream_extract(self.input_files[0])
if len(self.input_files) > 1:
self.upstream_patch(self.input_files[1])
# debian_patch() will change file mtimes. Capture the
# original release time so we can apply it to the final
# tarball. Note this doesn't work in case we apply an
# upstream patch, as that doesn't carry a release time.
orig_date = time.strftime(
"%a, %d %b %Y %H:%M:%S +0000",
time.gmtime(
os.stat(os.path.join(self.dir, self.orig, 'Makefile'))
.st_mtime))
self.debian_patch()
os.umask(old_umask)
self.tar(orig_date)
finally:
os.umask(old_umask)
shutil.rmtree(self.dir)
def upstream_export(self, input_repo):
self.log("Exporting %s from %s\n" % (self.tag, input_repo))
gpg_wrapper = os.path.join(os.getcwd(),
"debian/bin/git-tag-gpg-wrapper")
verify_proc = subprocess.Popen(['git',
'-c', 'gpg.program=%s' % gpg_wrapper,
'tag', '-v', self.tag],
cwd=input_repo)
if verify_proc.wait():
raise RuntimeError("GPG tag verification failed")
archive_proc = subprocess.Popen(['git', 'archive', '--format=tar',
'--prefix=%s/' % self.orig, self.tag],
cwd=input_repo,
stdout=subprocess.PIPE)
extract_proc = subprocess.Popen(['tar', '-xaf', '-'], cwd=self.dir,
stdin=archive_proc.stdout)
ret1 = archive_proc.wait()
ret2 = extract_proc.wait()
if ret1 or ret2:
raise RuntimeError("Can't create archive")
def upstream_extract(self, input_tar):
self.log("Extracting tarball %s\n" % input_tar)
match = re.match(r'(^|.*/)(?P<dir>linux-\d+\.\d+(\.\d+)?(-\S+)?)\.tar(\.(?P<extension>(bz2|gz|xz)))?$', input_tar)
if not match:
raise RuntimeError("Can't identify name of tarball")
cmdline = ['tar', '-xaf', input_tar, '-C', self.dir]
if subprocess.Popen(cmdline).wait():
raise RuntimeError("Can't extract tarball")
os.rename(os.path.join(self.dir, match.group('dir')), os.path.join(self.dir, self.orig))
def upstream_patch(self, input_patch):
self.log("Patching source with %s\n" % input_patch)
match = re.match(r'(^|.*/)patch-\d+\.\d+(\.\d+)?(-\S+?)?(\.(?P<extension>(bz2|gz|xz)))?$', input_patch)
if not match:
raise RuntimeError("Can't identify name of patch")
cmdline = []
if match.group('extension') == 'bz2':
cmdline.append('bzcat')
elif match.group('extension') == 'gz':
cmdline.append('zcat')
elif match.group('extension') == 'xz':
cmdline.append('xzcat')
else:
cmdline.append('cat')
cmdline.append(input_patch)
cmdline.append('| (cd %s; patch -p1 -f -s -t --no-backup-if-mismatch)' % os.path.join(self.dir, self.orig))
if os.spawnv(os.P_WAIT, '/bin/sh', ['sh', '-c', ' '.join(cmdline)]):
raise RuntimeError("Can't patch source")
def debian_patch(self):
name = "orig"
self.log("Patching source with debian patch (series %s)\n" % name)
fp = open("debian/patches/series-" + name)
series = PatchSeries(name, "debian/patches", fp)
series(dir=os.path.join(self.dir, self.orig))
def tar(self, orig_date):
out = os.path.join("../orig", self.orig_tar)
try:
os.mkdir("../orig")
except OSError:
pass
try:
os.stat(out)
raise RuntimeError("Destination already exists")
except OSError:
pass
self.log("Generate tarball %s\n" % out)
cmdline = '''(cd '%s' && find '%s' -print0) |
LC_ALL=C sort -z |
tar -C '%s' --no-recursion --null -T - --mtime '%s' --owner root --group root -caf '%s'
''' % (self.dir, self.orig, self.dir, orig_date, out)
try:
if os.spawnv(os.P_WAIT, '/bin/sh', ['sh', '-c', cmdline]):
raise RuntimeError("Can't patch source")
os.chmod(out, 0o644)
except:
try:
os.unlink(out)
except OSError:
pass
raise
try:
os.symlink(os.path.join('orig', self.orig_tar), os.path.join('..', self.orig_tar))
except OSError:
pass
if __name__ == '__main__':
from optparse import OptionParser
parser = OptionParser(usage="%prog [OPTION]... {TAR [PATCH] | REPO}")
parser.add_option("-V", "--override-version", dest="override_version", help="Override version", metavar="VERSION")
options, args = parser.parse_args()
assert 1 <= len(args) <= 2
Main(args, options.override_version)()
|
