25
24
from bzrlib.decorators import needs_read_lock
27
from bzrlib.plugins.git.foreign import ForeignBranch
29
class GitTagDict(tag.BasicTags):
31
def __init__(self, branch):
33
self.repository = branch.repository
35
def get_tag_dict(self):
37
for k,v in self.repository._git.tags.iteritems():
38
ret[k] = self.branch.mapping.revision_id_foreign_to_bzr(v)
41
def set_tag(self, name, revid):
42
self.repository._git.tags[name] = revid
26
from bzrlib.plugins.git import ids
45
29
class GitBranchConfig(config.BranchConfig):
58
42
class GitBranchFormat(branch.BranchFormat):
60
def get_format_description(self):
44
def get_branch_description(self):
61
45
return 'Git Branch'
63
def supports_tags(self):
67
class GitBranch(ForeignBranch):
48
class GitBranch(branch.Branch):
68
49
"""An adapter to git repositories for bzr Branch objects."""
70
def __init__(self, bzrdir, repository, name, head, lockfiles):
71
self.repository = repository
72
super(GitBranch, self).__init__(repository.get_mapping())
51
def __init__(self, gitdir, lockfiles):
52
super(GitBranch, self).__init__()
53
from bzrlib.plugins.git import git_repository
73
55
self.control_files = lockfiles
77
self.base = bzrdir.transport.base
56
self.repository = git_repository.GitRepository(gitdir, lockfiles)
57
self.base = gitdir.root_transport.base
58
if '.git' not in gitdir.root_transport.list_dir('.'):
59
raise errors.NotBranchError(self.base)
78
60
self._format = GitBranchFormat()
80
62
def lock_write(self):
81
63
self.control_files.lock_write()
83
def get_stacked_on_url(self):
84
# Git doesn't do stacking (yet...)
88
"""See Branch.get_parent()."""
91
def set_parent(self, url):
95
self.control_files.lock_read()
98
self.control_files.unlock()
100
def get_physical_lock_status(self):
104
class LocalGitBranch(GitBranch):
107
66
def last_revision(self):
108
67
# perhaps should escape this ?
109
if self.head is None:
68
head_git_id = self.repository._git.get_head()
69
if head_git_id is None:
110
70
return revision.NULL_REVISION
111
return self.mapping.revision_id_foreign_to_bzr(self.head)
113
def _make_tags(self):
114
return GitTagDict(self)
116
def _gen_revision_history(self):
117
if self.head is None:
71
return ids.convert_revision_id_git_to_bzr(head_git_id)
74
def revision_history(self):
75
node = self.last_revision()
76
if node == revision.NULL_REVISION:
119
ret = list(self.repository.iter_reverse_revision_history(self.last_revision()))
78
ancestors = self.repository.get_revision_graph(node)
80
while node is not None:
82
if len(ancestors[node]) > 0:
83
node = ancestors[node][0]
86
return list(reversed(history))
123
88
def get_config(self):
124
89
return GitBranchConfig(self)
92
self.control_files.lock_read()
95
self.control_files.unlock()
126
97
def get_push_location(self):
127
98
"""See Branch.get_push_location."""
128
99
push_loc = self.get_config().get_user_option('push_location')