58
55
self.source = source
59
56
self._object_store = store
61
self._sent_shas = set()
65
60
def import_revisions(self, revids):
66
self._revids.update(revids)
67
61
for i, revid in enumerate(revids):
69
63
self.pb.update("pushing revisions", i, len(revids))
70
64
git_commit = self.import_revision(revid)
71
65
yield (revid, git_commit)
73
def need_sha(self, sha):
74
if sha is None or sha in self._sent_shas:
76
(type, (fileid, revid)) = self._object_store._idmap.lookup_git_sha(sha)
77
assert type in ("blob", "tree")
78
if revid in self._revids:
79
# Not sent yet, and part of the set of revisions to send
81
# Not changed in the revisions to send, so either not necessary
82
# or already present remotely (as git doesn't do ghosts)
85
def queue(self, sha, obj, path, ie=None, inv=None, unusual_modes=None):
87
# Can't lazy-evaluate directories, since they might be eliminated
88
if ie.kind == "directory":
89
obj = self._object_store._get_ie_object(ie, inv, unusual_modes)
93
obj = (ie, inv, unusual_modes)
94
self._pending.append((obj, path))
95
self._sent_shas.add(sha)
97
67
def import_revision(self, revid):
98
68
"""Import the gist of a revision into this Git repository.
101
inv = self.source.get_inventory(revid)
71
inv = self._object_store.parent_invs_cache.get_inventory(revid)
102
72
rev = self.source.get_revision(revid)
103
unusual_modes = extract_unusual_modes(rev)
108
(sha, object) = self._object_store._get_ie_object_or_sha1(ie, inv, unusual_modes)
109
if ie.parent_id is None:
111
if not self.need_sha(sha):
113
self.queue(sha, object, inv.id2path(ie.file_id), ie, inv, unusual_modes)
114
if ie.kind == "directory":
115
todo.extend(ie.children.values())
116
assert tree_sha is not None
117
commit = self._object_store._get_commit(rev, tree_sha)
118
self.queue(commit.id, commit, None, None)
74
for path, obj in self._object_store._revision_to_objects(rev, inv):
75
if obj._type == "commit":
77
self._pending.append((obj, path))
121
80
def __len__(self):
122
81
return len(self._pending)
124
83
def __iter__(self):
125
for i, (object, path) in enumerate(self._pending):
127
self.pb.update("writing pack objects", i, len(self))
128
if isinstance(object, tuple):
129
object = self._object_store._get_ie_object(*object)
84
return iter(self._pending)
133
87
class InterToGitRepository(InterRepository):