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# merge_upstream.py -- Merge new upstream versions of packages.
# Copyright (C) 2007 Reinhard Tartler <siretart@tauware.de>
# 2007 James Westby <jw+debian@jameswestby.net>
# 2008-2019 Jelmer Vernooij <jelmer@samba.org>
#
# Code is also taken from bzrtools, which is
# (C) 2005, 2006, 2007 Aaron Bentley <aaron.bentley@utoronto.ca>
# (C) 2005, 2006 Canonical Limited.
# (C) 2006 Michael Ellerman.
# and distributed under the GPL, version 2 or later.
#
# 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
#
import os
import tempfile
from debmutate.changelog import ChangelogEditor, upstream_merge_changelog_line
from debmutate.versions import new_package_version
from ... import osutils
from ...revision import NULL_REVISION
from ...trace import note
from .import_dsc import (
DistributionBranch,
DistributionBranchSet,
UpstreamAlreadyImported,
)
from .repack_tarball import repack_tarball
from .util import (
component_from_orig_tarball,
tarball_name,
FORMAT_3_0_QUILT,
FORMAT_3_0_NATIVE,
tree_get_source_format,
)
TAG_PREFIX = "upstream-"
# TODO(jelmer): Move into debmutate
def changelog_add_new_version(
tree, subpath, upstream_version: str, distribution_name, changelog,
package):
"""Add an entry to the changelog for a new version.
:param tree: WorkingTree in which the package lives
:param upstream_version: Upstream version to add
:param distribution_name: Distribution name (debian, ubuntu, ...)
:param changelog: Changelog object
:param package: Package name
"""
if changelog is None:
epoch = None
else:
epoch = changelog.epoch
if not tree.has_filename(osutils.pathjoin(subpath, 'debian')):
tree.mkdir(osutils.pathjoin(subpath, 'debian'))
cl_path = osutils.pathjoin(subpath, "debian/changelog")
create = (not tree.has_filename(cl_path))
if create:
cl = ChangelogEditor.create(tree.abspath(cl_path))
else:
cl = ChangelogEditor(tree.abspath(cl_path))
with cl:
cl.auto_version(
version=new_package_version(
upstream_version, distribution_name, epoch),
package=package)
cl.add_entry([upstream_merge_changelog_line(upstream_version)])
if not tree.is_versioned(cl_path):
tree.add([cl_path])
def do_import(
tree, subpath, tarball_filenames, package, version,
current_version, upstream_branch, upstream_revisions, merge_type=None,
force=False, force_pristine_tar=False, committer=None,
files_excluded=None):
"""Import new tarballs.
Args:
tree: Working tree to operate in
tarball_filenames: List of tarball filenames as tuples with (path,
component)
package: Package name
version: New upstream version to merge
current_version: Current upstream version in tree
upstream_branch: Optional upstream branch to merge from
upstream_revisions: Dictionary mapping versions to upstream revisions
merge_type: Merge type
committer: Committer string to use
files_excluded: Files to exclude
Returns:
list with (component, tag, revid, pristine_tar_imported, subpath)
tuples
"""
db = DistributionBranch(tree.branch, tree.branch, tree=tree)
dbs = DistributionBranchSet()
dbs.add_branch(db)
tarballs = [(p, component_from_orig_tarball(p, package, version), None)
for p in tarball_filenames]
with tempfile.TemporaryDirectory(
dir=os.path.join(db.tree.basedir, '..')) as tempdir:
if current_version is not None:
db._export_previous_upstream_tree(
package, current_version, tempdir)
else:
db.create_empty_upstream_tree(tempdir)
tag = db.pristine_upstream_source.version_tag(
package, version, try_hard=False)
if tag is not None:
raise UpstreamAlreadyImported(version, tag)
parents = {None: []}
if db.pristine_upstream_branch.last_revision() != NULL_REVISION:
parents = {None: [db.pristine_upstream_branch.last_revision()]}
return db.import_upstream_tarballs(
tarballs, package, version,
parents,
upstream_branch=upstream_branch,
upstream_revisions=upstream_revisions,
force_pristine_tar=force_pristine_tar,
committer=committer, files_excluded=files_excluded)
def do_merge(
tree, tarball_filenames, package, version,
current_version, upstream_branch, upstream_revisions, merge_type=None,
force=False, force_pristine_tar=False, committer=None,
files_excluded=None):
"""Actually execute a merge.
Args:
tree: Working tree to operate in
tarball_filenames: List of tarball filenames as tuples with (path,
component)
package: Package name
version: New upstream version to merge
current_version: Current upstream version in tree
upstream_branch: Optional upstream branch to merge from
upstream_revisions: Dictionary mapping versions to upstream revisions
merge_type: Merge type
committer: Committer string to use
files_excluded: Files to exclude
"""
db = DistributionBranch(tree.branch, tree.branch, tree=tree)
dbs = DistributionBranchSet()
dbs.add_branch(db)
tarballs = [(p, component_from_orig_tarball(p, package, version))
for p in tarball_filenames]
return db.merge_upstream(
tarballs, package, version, current_version,
upstream_branch=upstream_branch,
upstream_revisions=upstream_revisions,
merge_type=merge_type, force=force,
force_pristine_tar=force_pristine_tar,
committer=committer, files_excluded=files_excluded)
def fetch_tarball(package, version, orig_dir, locations, v3):
ret = []
format = None
for location in locations:
if v3:
if location.endswith(".tar.bz2") or location.endswith(".tbz2"):
format = "bz2"
elif location.endswith(".tar.xz"):
format = "xz"
dest_name = tarball_name(package, version, None, format=format)
tarball_filename = os.path.join(orig_dir, dest_name)
repack_tarball(location, dest_name, target_dir=orig_dir)
ret.append(tarball_filename)
return ret
def get_tarballs(orig_dir, tree, package, version, locations):
"""Retrieve upstream tarballs."""
source_format = tree_get_source_format(tree)
v3 = (source_format in [FORMAT_3_0_QUILT, FORMAT_3_0_NATIVE])
orig_dir = os.path.join(tree.basedir, orig_dir)
if not os.path.exists(orig_dir):
os.makedirs(orig_dir)
return fetch_tarball(package, version, orig_dir, locations, v3)
def get_upstream_branch_location(tree, subpath, config, trust_package=False):
from lintian_brush.vcs import sanitize_url as sanitize_vcs_url
if config.upstream_branch is not None:
note(
"Using upstream branch %s (from configuration)",
config.upstream_branch)
# TODO(jelmer): Make brz-debian sanitize the URL?
upstream_branch_location = sanitize_vcs_url(config.upstream_branch)
upstream_branch_browse = getattr(
config, "upstream_branch_browse", None)
else:
from upstream_ontologist.guess import guess_upstream_metadata
guessed_upstream_metadata = guess_upstream_metadata(
tree.abspath(subpath),
trust_package=trust_package,
net_access=True,
consult_external_directory=False,
)
upstream_branch_location = guessed_upstream_metadata.get("Repository")
upstream_branch_browse = guessed_upstream_metadata.get(
"Repository-Browse")
if upstream_branch_location:
note(
"Using upstream branch %s (guessed)", upstream_branch_location)
if upstream_branch_browse is None and upstream_branch_location is not None:
try:
from lintian_brush.vcs import determine_browser_url
except ImportError:
pass
else:
upstream_branch_browse = determine_browser_url(
None, upstream_branch_location
)
return (upstream_branch_location, upstream_branch_browse)
def get_existing_imported_upstream_revids(
upstream_source, package, new_upstream_version):
imported_revids = []
for (component,
(revid, subpath)) in upstream_source.version_as_revisions(
package, new_upstream_version).items():
upstream_tag = upstream_source.tag_name(
new_upstream_version, component
)
imported_revids.append(
(component, upstream_tag, revid, None, subpath))
return imported_revids
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