File: //kunden/proc/self/root/lib/python3/dist-packages/breezy/git/commands.py
# Copyright (C) 2006-2009 Canonical Ltd
# Copyright (C) 2012-2018 Jelmer Vernooij <jelmer@jelmer.uk>
# Authors: Robert Collins <robert.collins@canonical.com>
# Jelmer Vernooij <jelmer@samba.org>
# John Carr <john.carr@unrouted.co.uk>
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Git-specific subcommands for Bazaar."""
from __future__ import absolute_import
import breezy.bzr # noqa: F401
from breezy import controldir
from ..commands import (
Command,
display_command,
)
from ..option import (
Option,
RegistryOption,
)
from ..sixish import (
text_type,
viewitems,
)
class cmd_git_import(Command):
"""Import all branches from a git repository.
"""
takes_args = ["src_location", "dest_location?"]
takes_options = [
Option('colocated', help='Create colocated branches.'),
RegistryOption('dest-format',
help='Specify a format for this branch. '
'See "help formats" for a full list.',
lazy_registry=('breezy.controldir', 'format_registry'),
converter=lambda name: controldir.format_registry.make_controldir(
name),
value_switches=True,
title="Branch format",
),
]
def _get_colocated_branch(self, target_controldir, name):
from ..errors import NotBranchError
try:
return target_controldir.open_branch(name=name)
except NotBranchError:
return target_controldir.create_branch(name=name)
def _get_nested_branch(self, dest_transport, dest_format, name):
from ..controldir import ControlDir
from ..errors import NotBranchError
head_transport = dest_transport.clone(name)
try:
head_controldir = ControlDir.open_from_transport(head_transport)
except NotBranchError:
head_controldir = dest_format.initialize_on_transport_ex(
head_transport, create_prefix=True)[1]
try:
return head_controldir.open_branch()
except NotBranchError:
return head_controldir.create_branch()
def run(self, src_location, dest_location=None, colocated=False, dest_format=None):
import os
from .. import (
controldir,
trace,
ui,
urlutils,
)
from ..controldir import (
ControlDir,
)
from ..errors import (
BzrError,
BzrCommandError,
NoRepositoryPresent,
NotBranchError,
)
from ..i18n import gettext
from ..repository import (
InterRepository,
Repository,
)
from ..transport import get_transport
from .branch import (
LocalGitBranch,
)
from .refs import (
ref_to_branch_name,
)
from .repository import GitRepository
if dest_format is None:
dest_format = controldir.format_registry.make_controldir('default')
if dest_location is None:
dest_location = os.path.basename(src_location.rstrip("/\\"))
dest_transport = get_transport(dest_location)
source_repo = Repository.open(src_location)
if not isinstance(source_repo, GitRepository):
raise BzrCommandError(
gettext("%r is not a git repository") % src_location)
try:
target_controldir = ControlDir.open_from_transport(dest_transport)
except NotBranchError:
target_controldir = dest_format.initialize_on_transport_ex(
dest_transport, shared_repo=True)[1]
try:
target_repo = target_controldir.find_repository()
except NoRepositoryPresent:
target_repo = target_controldir.create_repository(shared=True)
if not target_repo.supports_rich_root():
raise BzrCommandError(
gettext("Target repository doesn't support rich roots"))
interrepo = InterRepository.get(source_repo, target_repo)
mapping = source_repo.get_mapping()
result = interrepo.fetch()
with ui.ui_factory.nested_progress_bar() as pb:
for i, (name, sha) in enumerate(viewitems(result.refs)):
try:
branch_name = ref_to_branch_name(name)
except ValueError:
# Not a branch, ignore
continue
pb.update(gettext("creating branches"), i, len(result.refs))
if (getattr(target_controldir._format, "colocated_branches",
False) and colocated):
if name == "HEAD":
branch_name = None
head_branch = self._get_colocated_branch(
target_controldir, branch_name)
else:
head_branch = self._get_nested_branch(
dest_transport, dest_format, branch_name)
revid = mapping.revision_id_foreign_to_bzr(sha)
source_branch = LocalGitBranch(
source_repo.controldir, source_repo, sha)
if head_branch.last_revision() != revid:
head_branch.generate_revision_history(revid)
source_branch.tags.merge_to(head_branch.tags)
if not head_branch.get_parent():
url = urlutils.join_segment_parameters(
source_branch.base,
{"branch": urlutils.escape(branch_name)})
head_branch.set_parent(url)
trace.note(gettext(
"Use 'bzr checkout' to create a working tree in "
"the newly created branches."))
class cmd_git_object(Command):
"""List or display Git objects by SHA.
Cat a particular object's Git representation if a SHA is specified.
List all available SHAs otherwise.
"""
hidden = True
aliases = ["git-objects", "git-cat"]
takes_args = ["sha1?"]
takes_options = [Option('directory',
short_name='d',
help='Location of repository.', type=text_type),
Option('pretty', help='Pretty-print objects.')]
encoding_type = 'exact'
@display_command
def run(self, sha1=None, directory=".", pretty=False):
from ..errors import (
BzrCommandError,
)
from ..controldir import (
ControlDir,
)
from .object_store import (
get_object_store,
)
from ..i18n import gettext
controldir, _ = ControlDir.open_containing(directory)
repo = controldir.find_repository()
object_store = get_object_store(repo)
with object_store.lock_read():
if sha1 is not None:
try:
obj = object_store[sha1.encode('ascii')]
except KeyError:
raise BzrCommandError(
gettext("Object not found: %s") % sha1)
if pretty:
text = obj.as_pretty_string()
else:
text = obj.as_raw_string()
self.outf.write(text)
else:
for sha1 in object_store:
self.outf.write("%s\n" % sha1.decode('ascii'))
class cmd_git_refs(Command):
"""Output all of the virtual refs for a repository.
"""
hidden = True
takes_args = ["location?"]
@display_command
def run(self, location="."):
from ..controldir import (
ControlDir,
)
from .refs import (
get_refs_container,
)
from .object_store import (
get_object_store,
)
controldir, _ = ControlDir.open_containing(location)
repo = controldir.find_repository()
object_store = get_object_store(repo)
with object_store.lock_read():
refs = get_refs_container(controldir, object_store)
for k, v in sorted(viewitems(refs.as_dict())):
self.outf.write("%s -> %s\n" %
(k.decode('utf-8'), v.decode('utf-8')))
class cmd_git_apply(Command):
"""Apply a series of git-am style patches.
This command will in the future probably be integrated into "bzr pull".
"""
takes_options = [
Option('signoff', short_name='s', help='Add a Signed-off-by line.'),
Option('force',
help='Apply patches even if tree has uncommitted changes.')
]
takes_args = ["patches*"]
def _apply_patch(self, wt, f, signoff):
"""Apply a patch.
:param wt: A Bazaar working tree object.
:param f: Patch file to read.
:param signoff: Add Signed-Off-By flag.
"""
from dulwich.patch import git_am_patch_split
from breezy.patch import patch_tree
(c, diff, version) = git_am_patch_split(f)
# FIXME: Cope with git-specific bits in patch
# FIXME: Add new files to working tree
patch_tree(wt, [diff], strip=1, out=self.outf)
message = c.message.decode('utf-8')
if signoff:
signed_off_by = wt.branch.get_config().username()
message += "Signed-off-by: %s\n" % (signed_off_by, )
wt.commit(authors=[c.author.decode('utf-8')], message=message)
def run(self, patches_list=None, signoff=False, force=False):
from ..errors import UncommittedChanges
from ..workingtree import WorkingTree
if patches_list is None:
patches_list = []
tree, _ = WorkingTree.open_containing(".")
if tree.basis_tree().changes_from(tree).has_changed() and not force:
raise UncommittedChanges(tree)
with tree.lock_write():
for patch in patches_list:
with open(patch, 'r') as f:
self._apply_patch(tree, f, signoff=signoff)
class cmd_git_push_pristine_tar_deltas(Command):
"""Push pristine tar deltas to a git repository."""
takes_options = [Option('directory',
short_name='d',
help='Location of repository.', type=text_type)]
takes_args = ['target', 'package']
def run(self, target, package, directory='.'):
from ..branch import Branch
from ..errors import (
BzrCommandError,
NoSuchRevision,
)
from ..trace import warning
from ..repository import Repository
from .object_store import get_object_store
from .pristine_tar import (
revision_pristine_tar_data,
store_git_pristine_tar_data,
)
source = Branch.open_containing(directory)[0]
target_bzr = Repository.open(target)
target = getattr(target_bzr, '_git', None)
if target is None:
raise BzrCommandError("Target not a git repository")
git_store = get_object_store(source.repository)
with git_store.lock_read():
tag_dict = source.tags.get_tag_dict()
for name, revid in tag_dict.iteritems():
try:
rev = source.repository.get_revision(revid)
except NoSuchRevision:
continue
try:
delta, kind = revision_pristine_tar_data(rev)
except KeyError:
continue
gitid = git_store._lookup_revision_sha1(revid)
if (not (name.startswith('upstream/') or
name.startswith('upstream-'))):
warning(
"Unexpected pristine tar revision tagged %s. "
"Ignoring.", name)
continue
upstream_version = name[len("upstream/"):]
filename = '%s_%s.orig.tar.%s' % (
package, upstream_version, kind)
if gitid not in target:
warning(
"base git id %s for %s missing in target repository",
gitid, filename)
store_git_pristine_tar_data(target, filename.encode('utf-8'),
delta, gitid)