58
def validate_token(self, token):
62
56
class GitLockableFiles(lockable_files.LockableFiles):
63
57
"""Git specific lockable files abstraction."""
65
def __init__(self, transport, lock):
59
def __init__(self, lock):
67
61
self._transaction = None
68
62
self._lock_mode = None
69
63
self._lock_count = 0
70
self._transport = transport
73
66
class GitDir(bzrdir.BzrDir):
74
67
"""An adapter to the '.git' dir used by git."""
76
def is_supported(self):
79
def cloning_metadir(self, stacked=False):
80
return bzrlib.bzrdir.format_registry.make_bzrdir("1.9-rich-root")
83
class LocalGitDir(GitDir):
84
"""An adapter to the '.git' dir used by git."""
86
_gitrepository_class = repository.LocalGitRepository
69
_gitrepository_class = repository.GitRepository
88
71
def __init__(self, transport, lockfiles, gitrepo, format):
89
72
self._format = format
98
81
def get_branch_transport(self, branch_format):
99
82
if branch_format is None:
100
83
return self.transport
101
if isinstance(branch_format, LocalGitBzrDirFormat):
84
if isinstance(branch_format, GitBzrDirFormat):
102
85
return self.transport
103
86
raise errors.bzr_errors.IncompatibleFormat(branch_format, self._format)
105
88
get_repository_transport = get_branch_transport
106
89
get_workingtree_transport = get_branch_transport
91
def is_supported(self):
108
94
def open_branch(self, ignored=None):
109
95
"""'create' a branch for this dir."""
110
96
repo = self.open_repository()
111
return branch.LocalGitBranch(self, repo, "HEAD", repo._git.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)
113
104
def open_repository(self, shared=False):
114
105
"""'open' a repository for this dir."""
115
106
return self._gitrepository_class(self, self._lockfiles)
117
108
def open_workingtree(self, recommend_upgrade=True):
118
if (not self._git.bare and
119
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)
120
113
return workingtree.GitWorkingTree(self, self.open_repository(),
121
114
self.open_branch())
122
loc = urlutils.unescape_for_display(self.root_transport.base, 'ascii')
123
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")
125
122
def create_repository(self, shared=False):
126
123
return self.open_repository()
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)