/usr/share/pyshared/gbp/scripts/import_dsc.py is in git-buildpackage 0.6.0~git20120601.
This file is owned by root:root, with mode 0o644.
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#
# (C) 2006,2007,2011,2012 Guido Guenther <agx@sigxcpu.org>
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Import a Debian source package into a git repository"""
import ConfigParser
import sys
import re
import os
import shutil
import tempfile
import glob
import pipes
import time
import gbp.command_wrappers as gbpc
from gbp.pkg import UpstreamSource
from gbp.deb import (debian_version_chars,
parse_dsc, DscFile)
from gbp.deb.git import (DebianGitRepository, GitRepositoryError)
from gbp.deb.changelog import ChangeLog
from gbp.git import rfc822_date_to_git
from gbp.git.modifier import GitModifier
from gbp.config import GbpOptionParserDebian, GbpOptionGroup, no_upstream_branch_msg
from gbp.errors import GbpError
import gbp.log
class SkipImport(Exception):
pass
def download_source(pkg, dirs, unauth):
opts = [ '--download-only' ]
if unauth:
opts.append('--allow-unauthenticated')
if re.match(r'[a-z]{1,5}://', pkg):
cmd = 'dget'
opts += ['-q', pkg]
else:
cmd = 'apt-get'
opts += ['-qq', 'source', pkg]
dirs['download'] = os.path.abspath(tempfile.mkdtemp())
gbp.log.info("Downloading '%s' using '%s'..." % (pkg, cmd))
gbpc.RunAtCommand(cmd, opts, shell=False)(dir=dirs['download'])
dsc = glob.glob(os.path.join(dirs['download'], '*.dsc'))[0]
return dsc
def apply_patch(diff):
"Apply patch to a source tree"
pipe = pipes.Template()
pipe.prepend('gunzip -c %s' % diff, '.-')
pipe.append('patch -p1 --quiet', '-.')
try:
ret = pipe.copy('', '')
if ret:
gbp.log.err("Error import %s: %d" % (diff, ret))
return False
except OSError, err:
gbp.log.err("Error importing %s: %s" % (diff, err[0]))
return False
return True
def apply_deb_tgz(deb_tgz):
"""Apply .debian.tar.gz (V3 source format)"""
# Remove any existing data in debian/ as dpkg-source -x does
if os.path.isdir('debian'):
shutil.rmtree('debian')
gbpc.UnpackTarArchive(deb_tgz, ".")()
return True
def get_author_from_changelog(dir):
"""
Get author from debian/changelog
"""
dch = ChangeLog(filename=os.path.join(dir, 'debian/changelog'))
date = rfc822_date_to_git(dch.date)
if not (dch.author or dch.email):
gbp.log.warn("Failed to parse maintainer")
return GitModifier(dch.author, dch.email, date)
def get_committer_from_author(author, options):
"""
Based on the options fill in the committer
"""
committer = GitModifier()
if options.author_committer:
committer.name = author.name
committer.email = author.email
if options.author_committer_date:
committer.date = author.date
return committer
def apply_debian_patch(repo, unpack_dir, src, options, parents):
"""apply the debian patch and tag appropriately"""
try:
os.chdir(unpack_dir)
if src.diff and not apply_patch(src.diff):
raise GbpError
if src.deb_tgz and not apply_deb_tgz(src.deb_tgz):
raise GbpError
if os.path.exists('debian/rules'):
os.chmod('debian/rules', 0755)
os.chdir(repo.path)
author = get_author_from_changelog(unpack_dir)
committer = get_committer_from_author(author, options)
commit = repo.commit_dir(unpack_dir,
"Imported Debian patch %s" % src.version,
branch = options.debian_branch,
other_parents = parents,
author=author,
committer=committer)
repo.create_tag(repo.version_to_tag(options.debian_tag, src.version),
msg="Debian release %s" % src.version,
commit=commit,
sign=options.sign_tags,
keyid=options.keyid)
except gbpc.CommandExecFailed:
gbp.log.err("Failed to import Debian package")
raise GbpError
finally:
os.chdir(repo.path)
def print_dsc(dsc):
if dsc.native:
gbp.log.debug("Debian Native Package %s")
gbp.log.debug("Version: %s" % dsc.upstream_version)
gbp.log.debug("Debian tarball: %s" % dsc.tgz)
else:
gbp.log.debug("Upstream version: %s" % dsc.upstream_version)
gbp.log.debug("Debian version: %s" % dsc.debian_version)
gbp.log.debug("Upstream tarball: %s" % dsc.tgz)
if dsc.diff:
gbp.log.debug("Debian patch: %s" % dsc.diff)
if dsc.deb_tgz:
gbp.log.debug("Debian patch: %s" % dsc.deb_tgz)
if dsc.epoch:
gbp.log.debug("Epoch: %s" % dsc.epoch)
def move_tag_stamp(repo, format, version):
"Move tag out of the way appending the current timestamp"
old = repo.version_to_tag(format, version)
timestamped = "%s~%s" % (version, int(time.time()))
new = repo.version_to_tag(format, timestamped)
repo.move_tag(old, new)
def set_bare_repo_options(options):
"""Modify options for import into a bare repository"""
if options.pristine_tar:
gbp.log.info("Bare repository: setting %s option"
% (["", " '--no-pristine-tar'"][options.pristine_tar], ))
options.pristine_tar = False
def parse_args(argv):
try:
parser = GbpOptionParserDebian(command=os.path.basename(argv[0]), prefix='',
usage='%prog [options] /path/to/package.dsc')
except ConfigParser.ParsingError, err:
gbp.log.err(err)
return None, None
import_group = GbpOptionGroup(parser, "import options",
"pristine-tar and filtering")
tag_group = GbpOptionGroup(parser, "tag options",
"options related to git tag creation")
branch_group = GbpOptionGroup(parser, "version and branch naming options",
"version number and branch layout options")
for group in [import_group, branch_group, tag_group ]:
parser.add_option_group(group)
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False,
help="verbose command execution")
parser.add_config_file_option(option_name="color", dest="color", type='tristate')
parser.add_option("--download", action="store_true", dest="download", default=False,
help="download source package")
branch_group.add_config_file_option(option_name="debian-branch",
dest="debian_branch")
branch_group.add_config_file_option(option_name="upstream-branch",
dest="upstream_branch")
branch_group.add_boolean_config_file_option(option_name="create-missing-branches",
dest="create_missing_branches")
tag_group.add_boolean_config_file_option(option_name="sign-tags",
dest="sign_tags")
tag_group.add_config_file_option(option_name="keyid",
dest="keyid")
tag_group.add_config_file_option(option_name="debian-tag",
dest="debian_tag")
tag_group.add_config_file_option(option_name="upstream-tag",
dest="upstream_tag")
import_group.add_config_file_option(option_name="filter",
dest="filters", action="append")
import_group.add_boolean_config_file_option(option_name="pristine-tar",
dest="pristine_tar")
import_group.add_option("--allow-same-version", action="store_true",
dest="allow_same_version", default=False,
help="allow to import already imported version")
import_group.add_boolean_config_file_option(option_name="author-is-committer",
dest="author_committer")
import_group.add_boolean_config_file_option(option_name="author-date-is-committer-date",
dest="author_committer_date")
import_group.add_boolean_config_file_option(option_name="allow-unauthenticated",
dest="allow_unauthenticated")
(options, args) = parser.parse_args(argv[1:])
gbp.log.setup(options.color, options.verbose)
return options, args
def main(argv):
dirs = dict(top=os.path.abspath(os.curdir))
needs_repo = False
ret = 0
skipped = False
parents = None
options, args = parse_args(argv)
try:
if len(args) != 1:
gbp.log.err("Need to give exactly one package to import. Try --help.")
raise GbpError
else:
pkg = args[0]
if options.download:
dsc = download_source(pkg,
dirs=dirs,
unauth=options.allow_unauthenticated)
else:
dsc = pkg
src = parse_dsc(dsc)
if src.pkgformat not in [ '1.0', '3.0' ]:
raise GbpError, "Importing %s source format not yet supported." % src.pkgformat
if options.verbose:
print_dsc(src)
try:
repo = DebianGitRepository('.')
is_empty = repo.is_empty()
(clean, out) = repo.is_clean()
if not clean and not is_empty:
gbp.log.err("Repository has uncommitted changes, commit these first: ")
raise GbpError, out
except GitRepositoryError:
# no repo found, create one
needs_repo = True
is_empty = True
if needs_repo:
gbp.log.info("No git repository found, creating one.")
repo = DebianGitRepository.create(src.pkg)
os.chdir(repo.path)
if repo.bare:
set_bare_repo_options(options)
dirs['tmp'] = os.path.abspath(tempfile.mkdtemp(dir='..'))
upstream = UpstreamSource(src.tgz)
upstream.unpack(dirs['tmp'], options.filters)
format = [(options.upstream_tag, "Upstream"), (options.debian_tag, "Debian")][src.native]
tag = repo.version_to_tag(format[0], src.upstream_version)
msg = "%s version %s" % (format[1], src.upstream_version)
if repo.find_version(options.debian_tag, src.version):
gbp.log.warn("Version %s already imported." % src.version)
if options.allow_same_version:
gbp.log.info("Moving tag of version '%s' since import forced" % src.version)
move_tag_stamp(repo, options.debian_tag, src.version)
else:
raise SkipImport
if not repo.find_version(format[0], src.upstream_version):
gbp.log.info("Tag %s not found, importing %s tarball" % (tag, format[1]))
if is_empty:
branch = None
else:
branch = [options.upstream_branch,
options.debian_branch][src.native]
if not repo.has_branch(branch):
if options.create_missing_branches:
gbp.log.info("Creating missing branch '%s'" % branch)
repo.create_branch(branch)
else:
gbp.log.err(no_upstream_branch_msg % branch +
"\nAlso check the --create-missing-branches option.")
raise GbpError
if src.native:
author = get_author_from_changelog(upstream.unpacked)
committer = get_committer_from_author(author, options)
else:
author = committer = {}
commit = repo.commit_dir(upstream.unpacked,
"Imported %s" % msg,
branch,
author=author,
committer=committer)
repo.create_tag(name=tag,
msg=msg,
commit=commit,
sign=options.sign_tags,
keyid=options.keyid)
if not src.native:
if is_empty:
repo.create_branch(options.upstream_branch, commit)
if options.pristine_tar:
repo.pristine_tar.commit(src.tgz, options.upstream_branch)
parents = [ options.upstream_branch ]
if is_empty and not repo.has_branch(options.debian_branch):
repo.create_branch(options.debian_branch, commit)
if not src.native:
if src.diff or src.deb_tgz:
apply_debian_patch(repo, upstream.unpacked, src, options, parents)
else:
gbp.log.warn("Didn't find a diff to apply.")
if repo.get_branch() == options.debian_branch or is_empty:
# Update HEAD if we modified the checked out branch
repo.force_head(options.debian_branch, hard=True)
except KeyboardInterrupt:
ret = 1
gbp.log.err("Interrupted. Aborting.")
except gbpc.CommandExecFailed:
ret = 1
except GitRepositoryError, msg:
gbp.log.err("Git command failed: %s" % msg)
ret = 1
except GbpError, err:
if len(err.__str__()):
gbp.log.err(err)
ret = 1
except SkipImport:
skipped = True
finally:
os.chdir(dirs['top'])
for d in [ 'tmp', 'download' ]:
if dirs.has_key(d):
gbpc.RemoveTree(dirs[d])()
if not ret and not skipped:
gbp.log.info("Version '%s' imported under '%s'" % (src.version, src.pkg))
return ret
if __name__ == '__main__':
sys.exit(main(sys.argv))
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