76
83
return self._lookup_revno(self.new_revid)
79
class LocalGitTagDict(tag.BasicTags):
80
"""Dictionary with tags in a local repository."""
86
class GitTags(tag.BasicTags):
87
"""Ref-based tag dictionary."""
82
89
def __init__(self, branch):
83
90
self.branch = branch
84
91
self.repository = branch.repository
94
raise NotImplementedError(self.get_refs)
96
def _iter_tag_refs(self, refs):
97
raise NotImplementedError(self._iter_tag_refs)
99
def _merge_to_git(self, to_tags, refs, overwrite=False):
100
target_repo = to_tags.repository
102
for k, v in refs.iteritems():
105
if overwrite or not k in target_repo._git.refs:
106
target_repo._git.refs[k] = v
107
elif target_repo._git.refs[k] == v:
110
conflicts.append((ref_to_tag_name(k), v, target_repo.refs[k]))
113
def _merge_to_non_git(self, to_tags, refs, overwrite=False):
114
unpeeled_map = defaultdict(set)
116
result = dict(to_tags.get_tag_dict())
117
for n, peeled, unpeeled, bzr_revid in self._iter_tag_refs(refs):
118
if unpeeled is not None:
119
unpeeled_map[peeled].add(unpeeled)
120
if n not in result or overwrite:
121
result[n] = bzr_revid
122
elif result[n] == bzr_revid:
125
conflicts.append((n, result[n], bzr_revid))
126
to_tags._set_tag_dict(result)
127
if len(unpeeled_map) > 0:
128
map_file = UnpeelMap.from_repository(to_tags.branch.repository)
129
map_file.update(unpeeled_map)
130
map_file.save_in_repository(to_tags.branch.repository)
133
def merge_to(self, to_tags, overwrite=False, ignore_master=False,
135
"""See Tags.merge_to."""
136
if source_refs is None:
137
source_refs = self.get_refs()
140
if isinstance(to_tags, GitTags):
141
return self._merge_to_git(to_tags, source_refs,
147
master = to_tags.branch.get_master_branch()
148
conflicts = self._merge_to_non_git(to_tags, source_refs,
150
if master is not None:
151
conflicts += self.merge_to(master.tags, overwrite=overwrite,
152
source_refs=source_refs,
153
ignore_master=ignore_master)
86
156
def get_tag_dict(self):
88
for k,v in extract_tags(self.repository._git.get_refs()).iteritems():
158
refs = self.get_refs()
159
for (name, peeled, unpeeled, bzr_revid) in self._iter_tag_refs(refs):
160
ret[name] = bzr_revid
164
class LocalGitTagDict(GitTags):
165
"""Dictionary with tags in a local repository."""
167
def __init__(self, branch):
168
super(LocalGitTagDict, self).__init__(branch)
169
self.refs = self.repository._git.refs
172
return self.repository._git.get_refs()
174
def _iter_tag_refs(self, refs):
175
"""Iterate over the tag refs.
177
:param refs: Refs dictionary (name -> git sha1)
178
:return: iterator over (name, peeled_sha1, unpeeled_sha1, bzr_revid)
180
for k, (peeled, unpeeled) in extract_tags(refs).iteritems():
90
obj = self.repository._git[v]
182
obj = self.repository._git[peeled]
92
mutter("Tag %s points at unknown object %s, ignoring", v, obj)
184
mutter("Tag %s points at unknown object %s, ignoring", peeled,
187
# FIXME: this shouldn't really be necessary, the repository
188
# already should have these unpeeled.
94
189
while isinstance(obj, Tag):
96
obj = self.repository._git[v]
190
peeled = obj.object[1]
191
obj = self.repository._git[peeled]
97
192
if not isinstance(obj, Commit):
98
193
mutter("Tag %s points at object %r that is not a commit, "
99
194
"ignoring", k, obj)
101
ret[k] = self.branch.lookup_foreign_revision_id(v)
196
yield (k, peeled, unpeeled,
197
self.branch.lookup_foreign_revision_id(peeled))
104
199
def _set_tag_dict(self, to_dict):
105
extra = set(self.repository._git.get_refs().keys())
200
extra = set(self.get_refs().keys())
106
201
for k, revid in to_dict.iteritems():
107
202
name = tag_name_to_ref(k)
108
203
if name in extra:
109
204
extra.remove(name)
110
205
self.set_tag(k, revid)
111
206
for name in extra:
112
if name.startswith("refs/tags/"):
113
208
del self.repository._git[name]
115
210
def set_tag(self, name, revid):
116
self.repository._git.refs[tag_name_to_ref(name)], _ = \
211
self.refs[tag_name_to_ref(name)], _ = \
117
212
self.branch.lookup_bzr_revision_id(revid)
120
class DictTagDict(LocalGitTagDict):
215
class DictTagDict(tag.BasicTags):
122
217
def __init__(self, branch, tags):
123
218
super(DictTagDict, self).__init__(branch)
265
385
class LocalGitBranch(GitBranch):
266
386
"""A local Git branch."""
268
def __init__(self, bzrdir, repository, name, lockfiles, tagsdict=None):
269
super(LocalGitBranch, self).__init__(bzrdir, repository, name,
388
def __init__(self, bzrdir, repository, ref, lockfiles, tagsdict=None):
389
super(LocalGitBranch, self).__init__(bzrdir, repository, ref,
270
390
lockfiles, tagsdict)
271
391
refs = repository._git.get_refs()
272
if not (name in refs.keys() or "HEAD" in refs.keys()):
392
if not (ref in refs.keys() or "HEAD" in refs.keys()):
273
393
raise errors.NotBranchError(self.base)
275
395
def create_checkout(self, to_location, revision_id=None, lightweight=False,
438
570
not isinstance(target, GitBranch) and
439
571
(getattr(cls._get_interrepo(source, target), "fetch_objects", None) is not None))
441
def _update_revisions(self, stop_revision=None, overwrite=False,
442
graph=None, limit=None):
443
"""Like InterBranch.update_revisions(), but with additions.
573
def fetch(self, stop_revision=None, fetch_tags=True):
574
self.fetch_objects(stop_revision, fetch_tags=fetch_tags)
445
Compared to the `update_revisions()` below, this function takes a
446
`limit` argument that limits how many git commits will be converted
447
and returns the new git head.
576
def fetch_objects(self, stop_revision, fetch_tags):
449
577
interrepo = self._get_interrepo(self.source, self.target)
450
578
def determine_wants(heads):
451
579
if self.source.ref is not None and not self.source.ref in heads:
452
580
raise NoSuchRef(self.source.ref, heads.keys())
453
if stop_revision is not None:
454
self._last_revid = stop_revision
455
head, mapping = self.source.repository.lookup_bzr_revision_id(
582
if stop_revision is None:
458
583
if self.source.ref is not None:
459
584
head = heads[self.source.ref]
461
586
head = heads["HEAD"]
462
587
self._last_revid = self.source.lookup_foreign_revision_id(head)
463
if self.target.repository.has_revision(self._last_revid):
589
self._last_revid = stop_revision
590
real = interrepo.get_determine_wants_revids(
591
[self._last_revid], include_tags=fetch_tags)
466
593
pack_hint, head, refs = interrepo.fetch_objects(
467
determine_wants, self.source.mapping, limit=limit)
594
determine_wants, self.source.mapping)
468
595
if (pack_hint is not None and
469
596
self.target.repository._format.pack_compresses):
470
597
self.target.repository.pack(hint=pack_hint)
472
self._last_revid = self.source.lookup_foreign_revision_id(head)
600
def update_revisions(self, stop_revision=None, overwrite=False,
602
"""See InterBranch.update_revisions()."""
603
head, refs = self.fetch_objects(stop_revision, fetch_tags=True)
474
605
prev_last_revid = None
476
607
prev_last_revid = self.target.last_revision()
477
608
self.target.generate_revision_history(self._last_revid,
481
def update_revisions(self, stop_revision=None, overwrite=False,
483
"""See InterBranch.update_revisions()."""
484
self._update_revisions(stop_revision, overwrite, graph)
609
prev_last_revid, self.source)
486
612
def pull(self, overwrite=False, stop_revision=None,
487
613
possible_transports=None, _hook_master=None, run_hooks=True,
488
_override_hook_target=None, local=False, limit=None):
614
_override_hook_target=None, local=False):
489
615
"""See Branch.pull.
491
617
:param _hook_master: Private parameter - set the branch to
604
729
result.old_revid = self.target.last_revision()
605
730
refs, stop_revision = self.update_refs(stop_revision)
606
731
self.target.generate_revision_history(stop_revision, result.old_revid)
607
self.update_tags(refs)
732
result.tag_conflicts = self.source.tags.merge_to(self.target.tags,
733
source_refs=refs, overwrite=overwrite)
608
734
result.new_revid = self.target.last_revision()
611
def update_tags(self, refs):
612
for name, v in extract_tags(refs).iteritems():
613
revid = self.target.lookup_foreign_revision_id(v)
614
self.target.tags.set_tag(name, revid)
616
737
def update_refs(self, stop_revision=None):
617
interrepo = repository.InterRepository.get(self.source.repository,
738
interrepo = _mod_repository.InterRepository.get(self.source.repository,
618
739
self.target.repository)
619
740
if stop_revision is None:
620
741
refs = interrepo.fetch(branches=["HEAD"])
662
788
def _get_new_refs(self, stop_revision=None):
663
789
if stop_revision is None:
664
stop_revision = self.source.last_revision()
790
(stop_revno, stop_revision) = self.source.last_revision_info()
665
791
assert type(stop_revision) is str
666
792
main_ref = self.target.ref or "refs/heads/master"
667
793
refs = { main_ref: (None, stop_revision) }
668
794
for name, revid in self.source.tags.get_tag_dict().iteritems():
669
795
if self.source.repository.has_revision(revid):
670
796
refs[tag_name_to_ref(name)] = (None, revid)
671
return refs, main_ref
797
return refs, main_ref, (stop_revno, stop_revision)
673
799
def pull(self, overwrite=False, stop_revision=None, local=False,
674
possible_transports=None):
675
from dulwich.protocol import ZERO_SHA
800
possible_transports=None, run_hooks=True):
676
801
result = GitBranchPullResult()
677
802
result.source_branch = self.source
678
803
result.target_branch = self.target
679
new_refs, main_ref = self._get_new_refs(stop_revision)
804
new_refs, main_ref, stop_revinfo = self._get_new_refs(stop_revision)
680
805
def update_refs(old_refs):
681
806
refs = dict(old_refs)
682
807
# FIXME: Check for diverged branches
683
808
refs.update(new_refs)
685
old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
686
result.old_revid = self.target.lookup_foreign_revision_id(
687
old_refs.get(main_ref, ZERO_SHA))
688
result.new_revid = new_refs[main_ref]
811
old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
812
except NoPushSupport:
813
raise errors.NoRepositoryPresent(self.source, self.target)
814
(result.old_revid, old_sha1) = old_refs.get(main_ref, (ZERO_SHA, NULL_REVISION))
815
if result.old_revid is None:
816
result.old_revid = self.target.lookup_foreign_revision_id(old_sha1)
817
result.new_revid = new_refs[main_ref][1]
691
820
def push(self, overwrite=False, stop_revision=None,
692
821
_override_hook_source_branch=None):
693
from dulwich.protocol import ZERO_SHA
694
822
result = GitBranchPushResult()
695
823
result.source_branch = self.source
696
824
result.target_branch = self.target
697
new_refs, main_ref = self._get_new_refs(stop_revision)
825
new_refs, main_ref, stop_revinfo = self._get_new_refs(stop_revision)
698
826
def update_refs(old_refs):
699
827
refs = dict(old_refs)
700
828
# FIXME: Check for diverged branches
701
829
refs.update(new_refs)
703
old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
832
old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
833
except NoPushSupport:
834
raise errors.NoRepositoryPresent(self.source, self.target)
704
835
(result.old_revid, old_sha1) = old_refs.get(main_ref, (ZERO_SHA, NULL_REVISION))
705
836
if result.old_revid is None:
706
837
result.old_revid = self.target.lookup_foreign_revision_id(old_sha1)
707
result.new_revid = new_refs[main_ref]
838
result.new_revid = new_refs[main_ref][1]
710
841
def lossy_push(self, stop_revision=None):
711
842
result = GitBranchPushResult()
712
843
result.source_branch = self.source
713
844
result.target_branch = self.target
714
new_refs, main_ref = self._get_new_refs(stop_revision)
845
new_refs, main_ref, stop_revinfo = self._get_new_refs(stop_revision)
715
846
def update_refs(old_refs):
716
847
refs = dict(old_refs)
717
848
# FIXME: Check for diverged branches