55
def validate_token(self, token):
59
56
class GitLockableFiles(lockable_files.LockableFiles):
60
57
"""Git specific lockable files abstraction."""
62
def __init__(self, transport, lock):
59
def __init__(self, lock):
64
61
self._transaction = None
65
62
self._lock_mode = None
66
self._transport = transport
67
if LockWarner is None:
71
self._lock_warner = LockWarner(repr(self))
74
66
class GitDir(bzrdir.BzrDir):
75
67
"""An adapter to the '.git' dir used by git."""
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
69
_gitrepository_class = repository.GitRepository
89
71
def __init__(self, transport, lockfiles, gitrepo, format):
90
72
self._format = format
96
78
self.transport = transport.clone('.git')
97
79
self._lockfiles = lockfiles
98
self._mode_check_done = None
100
def is_control_filename(self, filename):
101
return filename == '.git' or filename.startswith('.git/')
103
81
def get_branch_transport(self, branch_format):
104
82
if branch_format is None:
105
83
return self.transport
106
if isinstance(branch_format, LocalGitBzrDirFormat):
84
if isinstance(branch_format, GitBzrDirFormat):
107
85
return self.transport
108
86
raise errors.bzr_errors.IncompatibleFormat(branch_format, self._format)
110
88
get_repository_transport = get_branch_transport
111
89
get_workingtree_transport = get_branch_transport
113
def open_branch(self, ignore_fallbacks=None):
91
def is_supported(self):
94
def open_branch(self, ignored=None):
114
95
"""'create' a branch for this dir."""
115
96
repo = self.open_repository()
116
return branch.LocalGitBranch(self, repo, "HEAD", self._lockfiles)
97
if repo._git.heads == []:
100
head = filter(lambda h: h.name == repo._git.active_branch, repo._git.heads)[0].commit.id
101
return branch.GitBranch(self, repo, head,
102
self.root_transport.base, self._lockfiles)
118
104
def open_repository(self, shared=False):
119
105
"""'open' a repository for this dir."""
120
106
return self._gitrepository_class(self, self._lockfiles)
122
108
def open_workingtree(self, recommend_upgrade=True):
123
if (not self._git.bare and
124
os.path.exists(os.path.join(self._git.controldir(), "index"))):
110
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
111
raise errors.bzr_errors.NoWorkingTree(loc)
125
113
return workingtree.GitWorkingTree(self, self.open_repository(),
126
114
self.open_branch())
127
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
128
raise errors.bzr_errors.NoWorkingTree(loc)
116
def cloning_metadir(self, stacked=False):
118
return bzrlib.bzrdir.format_registry.make_bzrdir("pack-0.92")
120
return bzrlib.bzrdir.format_registry.make_bzrdir("1.6")
130
122
def create_repository(self, shared=False):
131
123
return self.open_repository()
133
def create_branch(self):
134
return self.open_branch()
126
class GitBzrDirFormat(bzrdir.BzrDirFormat):
127
"""The .git directory control format."""
129
_gitdir_class = GitDir
130
_lock_class = TransportLock
133
def _known_formats(self):
134
return set([GitBzrDirFormat()])
136
def open(self, transport, _found=None):
137
"""Open this directory.
140
# we dont grok readonly - git isn't integrated with transport.
142
if url.startswith('readonly+'):
143
url = url[len('readonly+'):]
146
gitrepo = git.repo.Repo(transport.local_abspath("."))
147
except errors.bzr_errors.NotLocalUrl:
148
raise errors.bzr_errors.NotBranchError(path=transport.base)
149
lockfiles = GitLockableFiles(GitLock())
150
return self._gitdir_class(transport, lockfiles, gitrepo, self)
153
def probe_transport(klass, transport):
154
"""Our format is present if the transport ends in '.not/'."""
155
# little ugly, but works
157
# delegate to the main opening code. This pays a double rtt cost at the
158
# moment, so perhaps we want probe_transport to return the opened thing
159
# rather than an openener ? or we could return a curried thing with the
160
# dir to open already instantiated ? Needs more thought.
162
format.open(transport)
165
raise errors.bzr_errors.NotBranchError(path=transport.base)
166
raise errors.bzr_errors.NotBranchError(path=transport.base)
168
def get_format_description(self):
169
return "Local Git Repository"
171
def get_format_string(self):
172
return "Local Git Repository"
174
def initialize_on_transport(self, transport):
175
from bzrlib.transport.local import LocalTransport
177
if not isinstance(transport, LocalTransport):
178
raise NotImplementedError(self.initialize,
179
"Can't create Git Repositories/branches on "
180
"non-local transports")
182
git.repo.Repo.create(transport.local_abspath("."))
183
return self.open(transport)
186
bzrdir.BzrDirFormat.register_control_format(GitBzrDirFormat)