55
def validate_token(self, token):
48
59
class GitLockableFiles(lockable_files.LockableFiles):
49
60
"""Git specific lockable files abstraction."""
51
def __init__(self, lock):
62
def __init__(self, transport, lock):
53
64
self._transaction = None
54
65
self._lock_mode = None
66
self._transport = transport
67
if LockWarner is None:
71
self._lock_warner = LockWarner(repr(self))
58
74
class GitDir(bzrdir.BzrDir):
59
75
"""An adapter to the '.git' dir used by git."""
61
def __init__(self, transport, lockfiles, format):
77
def is_supported(self):
80
def cloning_metadir(self, stacked=False):
81
return get_rich_root_format(stacked)
84
class LocalGitDir(GitDir):
85
"""An adapter to the '.git' dir used by git."""
87
_gitrepository_class = repository.LocalGitRepository
89
def __init__(self, transport, lockfiles, gitrepo, format):
62
90
self._format = format
63
91
self.root_transport = transport
64
self.transport = transport.clone('.git')
94
self.transport = transport
96
self.transport = transport.clone('.git')
65
97
self._lockfiles = lockfiles
98
self._mode_check_done = None
100
def is_control_filename(self, filename):
101
return filename == '.git' or filename.startswith('.git/')
67
103
def get_branch_transport(self, branch_format):
68
104
if branch_format is None:
69
105
return self.transport
70
if isinstance(branch_format, GitBzrDirFormat):
106
if isinstance(branch_format, LocalGitBzrDirFormat):
71
107
return self.transport
72
108
raise errors.bzr_errors.IncompatibleFormat(branch_format, self._format)
74
110
get_repository_transport = get_branch_transport
75
111
get_workingtree_transport = get_branch_transport
77
def is_supported(self):
80
def open_branch(self, ignored=None):
81
"""'crate' a branch for this dir."""
82
return git_branch.GitBranch(self, self._lockfiles)
113
def open_branch(self, ignore_fallbacks=None):
114
"""'create' a branch for this dir."""
115
repo = self.open_repository()
116
return branch.LocalGitBranch(self, repo, "HEAD", self._lockfiles)
84
118
def open_repository(self, shared=False):
85
119
"""'open' a repository for this dir."""
86
return git_repository.GitRepository(self, self._lockfiles)
120
return self._gitrepository_class(self, self._lockfiles)
88
def open_workingtree(self):
122
def open_workingtree(self, recommend_upgrade=True):
123
if not self._git.bare and self._git.has_index():
124
return workingtree.GitWorkingTree(self, self.open_repository(),
89
126
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
90
127
raise errors.bzr_errors.NoWorkingTree(loc)
93
class GitBzrDirFormat(bzrdir.BzrDirFormat):
94
"""The .git directory control format."""
97
def _known_formats(self):
98
return set([GitBzrDirFormat()])
100
def open(self, transport, _create=False, _found=None):
101
"""Open this directory.
103
:param _create: create the git dir on the fly. private to GitDirFormat.
105
# we dont grok readonly - git isn't integrated with transport.
107
if url.startswith('readonly+'):
108
url = url[len('readonly+'):]
109
path = urlutils.local_path_from_url(url)
110
if not transport.has('.git'):
111
raise errors.bzr_errors.NotBranchError(path=transport.base)
112
lockfiles = GitLockableFiles(GitLock())
113
return GitDir(transport, lockfiles, self)
116
def probe_transport(klass, transport):
117
"""Our format is present if the transport ends in '.not/'."""
118
# little ugly, but works
120
# delegate to the main opening code. This pays a double rtt cost at the
121
# moment, so perhaps we want probe_transport to return the opened thing
122
# rather than an openener ? or we could return a curried thing with the
123
# dir to open already instantiated ? Needs more thought.
125
format.open(transport)
128
raise errors.bzr_errors.NotBranchError(path=transport.base)
129
raise errors.bzr_errors.NotBranchError(path=transport.base)
132
bzrdir.BzrDirFormat.register_control_format(GitBzrDirFormat)
129
def create_repository(self, shared=False):
130
return self.open_repository()
132
def create_branch(self):
133
return self.open_branch()
135
def backup_bzrdir(self):
137
self.root_transport.copy_tree(".git", ".git.backup")
138
return (self.root_transport.abspath(".git"),
139
self.root_transport.abspath(".git.backup"))
141
raise errors.bzr_errors.BzrError("Unable to backup bare repositories")
143
def create_workingtree(self, revision_id=None, from_branch=None,
144
accelerator_tree=None, hardlink=False):
146
raise errors.bzr_errors.BzrError("Can't create working tree in a bare repo")
147
from dulwich.index import write_index
148
write_index(self.root_transport.abspath(".git/index"), [])
149
return self.open_workingtree()