15
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
from bzrlib import urlutils
19
from bzrlib.bzrdir import BzrDir, BzrDirFormat
20
from bzrlib.errors import NoSuchFile, NotLocalUrl
21
from bzrlib.lockable_files import TransportLock
22
from bzrlib.repository import Repository
23
from bzrlib.trace import info
24
from bzrlib.transport import Transport
26
from bzrlib.plugins.git import git
27
from bzrlib.plugins.git.branch import GitBranch
28
from bzrlib.plugins.git.errors import NoSuchRef
29
from bzrlib.plugins.git.dir import GitDir
30
from bzrlib.plugins.git.foreign import ForeignBranch
31
from bzrlib.plugins.git.repository import GitFormat, GitRepository
23
from bzrlib.bzrdir import (
27
from bzrlib.errors import (
32
from bzrlib.lockable_files import (
35
from bzrlib.repository import (
38
from bzrlib.trace import (
41
from bzrlib.transport import (
45
from bzrlib.plugins.git import (
50
from bzrlib.plugins.git.branch import (
53
from bzrlib.plugins.git.errors import (
56
from bzrlib.plugins.git.dir import (
59
from bzrlib.plugins.git.foreign import (
62
from bzrlib.plugins.git.repository import (
68
from dulwich.errors import (
71
from dulwich.pack import (
38
from dulwich.pack import PackData, Pack
82
# Don't run any tests on GitSmartTransport as it is not intended to be
83
# a full implementation of Transport
84
def get_test_permutations():
41
88
class GitSmartTransport(Transport):
48
95
(self._host, self._port) = urllib.splitnport(hostport, git.protocol.TCP_GIT_PORT)
49
96
self._client = _client
98
def has(self, relpath):
51
101
def _get_client(self):
52
102
if self._client is not None:
53
103
ret = self._client
54
104
self._client = None
56
return git.client.TCPGitClient(self._host, self._port)
106
return git.client.TCPGitClient(self._host, self._port, thin_packs=False)
58
108
def fetch_pack(self, determine_wants, graph_walker, pack_data, progress=None):
59
109
if progress is None:
60
110
def progress(text):
61
111
info("git: %s" % text)
62
self._get_client().fetch_pack(self._path, determine_wants,
63
graph_walker, pack_data, progress)
112
client = self._get_client()
114
client.fetch_pack(self._path, determine_wants,
115
graph_walker, pack_data, progress)
116
except GitProtocolError, e:
65
119
def get(self, path):
66
120
raise NoSuchFile(path)
98
152
raise NotLocalUrl(self.transport.base)
155
class EmptyObjectStoreIterator(dict):
157
def iterobjects(self):
161
class TemporaryPackIterator(Pack):
163
def __init__(self, path, resolve_ext_ref):
164
self.resolve_ext_ref = resolve_ext_ref
165
super(TemporaryPackIterator, self).__init__(path)
169
if self._idx is None:
170
self._data.create_index_v2(self._idx_path, self.resolve_ext_ref)
171
self._idx = PackIndex(self._idx_path)
175
os.remove(self._data_path)
176
os.remove(self._idx_path)
101
179
class RemoteGitRepository(GitRepository):
103
181
def __init__(self, gitdir, lockfiles):
104
182
GitRepository.__init__(self, gitdir, lockfiles)
186
if self._refs is not None:
188
def determine_wants(heads):
191
self.bzrdir.root_transport.fetch_pack(determine_wants, None,
192
lambda x: None, lambda x: mutter("git: %s" % x))
106
195
def fetch_pack(self, determine_wants, graph_walker, pack_data,
108
197
self._transport.fetch_pack(determine_wants, graph_walker, pack_data,
111
def fetch_objects(self, determine_wants, graph_walker, progress=None):
200
def fetch_objects(self, determine_wants, graph_walker, resolve_ext_ref, progress=None):
112
201
fd, path = tempfile.mkstemp(suffix=".pack")
113
202
self.fetch_pack(determine_wants, graph_walker, lambda x: os.write(fd, x), progress)
116
basename = path[:-len(".pack")]
118
p.create_index_v2(basename+".idx")
119
for o in Pack(basename).iterobjects():
204
if os.path.getsize(path) == 0:
205
return EmptyObjectStoreIterator()
206
return TemporaryPackIterator(path[:-len(".pack")], resolve_ext_ref)
209
class RemoteGitTagDict(tag.BasicTags):
211
def __init__(self, branch):
213
self.repository = branch.repository
215
def get_tag_dict(self):
217
refs = self.repository.get_refs()
218
for k,v in refs.iteritems():
219
if k.startswith("refs/tags/") and not k.endswith("^{}"):
220
v = refs.get(k+"^{}", v)
221
ret[k[len("refs/tags/"):]] = self.branch.mapping.revision_id_foreign_to_bzr(v)
224
def set_tag(self, name, revid):
225
# FIXME: Not supported yet, should do a push of a new ref
226
raise NotImplementedError(self.set_tag)
125
229
class RemoteGitBranch(GitBranch):
127
231
def __init__(self, bzrdir, repository, name, lockfiles):
128
def determine_wants(heads):
129
if not name in heads:
130
raise NoSuchRef(name)
131
self._ref = heads[name]
132
bzrdir.root_transport.fetch_pack(determine_wants, None, lambda x: None,
133
lambda x: mutter("git: %s" % x))
232
heads = repository.get_refs()
233
if not name in heads:
234
raise NoSuchRef(name)
235
self._ref = heads[name]
134
236
super(RemoteGitBranch, self).__init__(bzrdir, repository, name, self._ref, lockfiles)
136
238
def last_revision(self):