From b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:06:00 +0200 Subject: Adding debian version 5.10.209-2. Signed-off-by: Daniel Baumann --- debian/bin/genorig.py | 203 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100755 debian/bin/genorig.py (limited to 'debian/bin/genorig.py') diff --git a/debian/bin/genorig.py b/debian/bin/genorig.py new file mode 100755 index 000000000..aabdd5a9f --- /dev/null +++ b/debian/bin/genorig.py @@ -0,0 +1,203 @@ +#!/usr/bin/python3 + +import sys +from debian import deb822 +import glob +import os +import os.path +import re +import shutil +import subprocess +import time +import warnings + +from debian_linux.debian import Changelog, VersionLinux + + +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]) + + # exclude_files() will change dir 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.exclude_files() + 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'(^|.*/)(?Plinux-\d+\.\d+(\.\d+)?(-\S+)?)\.tar' + r'(\.(?P(bz2|gz|xz)))?$', + input_tar) + if not match: + raise RuntimeError("Can't identify name of tarball") + + cmdline = ['tar', '-xaf', input_tar, '-C', self.dir] + + if subprocess.Popen(cmdline).wait(): + raise RuntimeError("Can't extract tarball") + + os.rename(os.path.join(self.dir, match.group('dir')), + os.path.join(self.dir, self.orig)) + + def upstream_patch(self, input_patch): + self.log("Patching source with %s\n" % input_patch) + match = re.match(r'(^|.*/)patch-\d+\.\d+(\.\d+)?(-\S+?)?' + r'(\.(?P(bz2|gz|xz)))?$', + 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 exclude_files(self): + self.log("Excluding file patterns specified in debian/copyright\n") + with open("debian/copyright") as f: + header = deb822.Deb822(f) + patterns = header.get("Files-Excluded", '').strip().split() + for pattern in patterns: + matched = False + for name in glob.glob(os.path.join(self.dir, self.orig, pattern)): + try: + shutil.rmtree(name) + except NotADirectoryError: + os.unlink(name) + matched = True + if not matched: + warnings.warn("Exclusion pattern '%s' did not match anything" + % pattern, + RuntimeWarning) + + 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) + + env = os.environ.copy() + env.update({ + 'LC_ALL': 'C', + }) + cmd = [ + 'tar', + '-C', self.dir, + '--sort=name', + '--mtime={}'.format(orig_date), + '--owner=root', + '--group=root', + '--use-compress-program=xz -T0', + '-cf', + out, self.orig, + ] + + try: + subprocess.run(cmd, env=env, check=True) + os.chmod(out, 0o644) + except BaseException: + 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)() -- cgit v1.2.3