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"""Git-specific subcommands for Bazaar."""
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from bzrlib.commands import (
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from bzrlib.option import (
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from bzrlib.plugins.git import (
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from bzrlib.commands import Command
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from bzrlib.option import Option
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class cmd_git_serve(Command):
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"""Provide access to a Bazaar branch using the git protocol.
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This command is experimental and doesn't do much yet.
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help='serve contents of directory',
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def run(self, directory=None):
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from dulwich.server import TCPGitServer
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from bzrlib.plugins.git.server import BzrBackend
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from bzrlib.trace import warning
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warning("server support in bzr-git is experimental.")
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directory = os.getcwd()
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backend = BzrBackend(directory)
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server = TCPGitServer(backend, 'localhost')
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server.serve_forever()
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class cmd_git_import(Command):
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"""Import all branches from a git repository.
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from bzrlib.bzrdir import (
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from bzrlib.errors import (
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NoRepositoryPresent,
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from bzrlib.repository import (
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from bzrlib.plugins.git.branch import (
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from bzrlib.repository import Repository
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from bzrlib.plugins.git.fetch import InterGitNonGitRepository
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from bzrlib.plugins.git.repository import GitRepository
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if dest_location is None:
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source_repo = Repository.open(src_location)
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if not isinstance(source_repo, GitRepository):
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raise BzrCommandError("%r is not a git repository" % src_location)
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format = get_rich_root_format()
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format = format_registry.make_bzrdir("1.9-rich-root")
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target_bzrdir = BzrDir.open(dest_location)
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except NotBranchError:
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target_bzrdir = BzrDir.create(dest_location, format=format)
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target_repo = target_bzrdir.find_repository()
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target_repo = target_bzrdir.open_repository()
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except NoRepositoryPresent:
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target_repo = target_bzrdir.create_repository(shared=True)
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if not target_repo.supports_rich_root():
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raise BzrCommandError("Target repository doesn't support rich roots")
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interrepo = InterRepository.get(source_repo, target_repo)
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interrepo = InterGitNonGitRepository(source_repo, target_repo)
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mapping = source_repo.get_mapping()
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refs = interrepo.fetch_refs()
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for k, v in extract_tags(refs).iteritems():
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tags[k] = mapping.revision_id_foreign_to_bzr(v)
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pb = ui.ui_factory.nested_progress_bar()
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for i, (name, ref) in enumerate(refs.iteritems()):
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if name.startswith("refs/tags/"):
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pb.update("creating branches", i, len(refs))
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if name.endswith("^{}"):
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pb.update("creating branches", i, len(refs))
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head_loc = os.path.join(dest_location, name)
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head_bzrdir = BzrDir.open(head_loc)
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head_branch = head_bzrdir.open_branch()
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except NotBranchError:
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head_branch = head_bzrdir.create_branch()
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revid = mapping.revision_id_foreign_to_bzr(ref)
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source_branch = GitBranch(source_repo.bzrdir, source_repo,
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source_branch.head = ref
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if head_branch.last_revision() != revid:
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head_branch.generate_revision_history(revid)
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source_branch.tags.merge_to(head_branch.tags)
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if ("%s^{}" % name) in refs:
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revid = mapping.revision_id_foreign_to_bzr(refs["%s^{}" % name])
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revid = mapping.revision_id_foreign_to_bzr(ref)
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head_branch.generate_revision_history(revid)
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class cmd_git_object(Command):
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"""List or display Git objects by SHA.
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Cat a particular object's Git representation if a SHA is specified.
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List all available SHAs otherwise.
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aliases = ["git-objects", "git-cat"]
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takes_args = ["sha1?"]
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takes_options = [Option('directory',
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help='Location of repository.', type=unicode),
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Option('pretty', help='Pretty-print objects.')]
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encoding_type = 'exact'
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def run(self, sha1=None, directory=".", pretty=False):
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from bzrlib.errors import (
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from bzrlib.bzrdir import (
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bzrdir, _ = BzrDir.open_containing(directory)
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repo = bzrdir.find_repository()
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from bzrlib.plugins.git.object_store import (
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object_store = get_object_store(repo)
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obj = object_store[str(sha1)]
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raise BzrCommandError("Object not found: %s" % sha1)
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text = obj.as_pretty_string()
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text = obj.as_raw_string()
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self.outf.write(text)
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for sha1 in object_store:
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self.outf.write("%s\n" % sha1)