62
60
class GitPullResult(branch.PullResult):
63
"""Result of a pull from a Git branch."""
65
62
def _lookup_revno(self, revid):
66
63
assert isinstance(revid, str), "was %r" % revid
111
108
for name in extra:
112
109
if name.startswith("refs/tags/"):
113
110
del self.repository._git[name]
115
112
def set_tag(self, name, revid):
116
113
self.repository._git.refs[tag_name_to_ref(name)], _ = \
117
self.branch.lookup_bzr_revision_id(revid)
114
self.branch.mapping.revision_id_bzr_to_foreign(revid)
120
117
class DictTagDict(LocalGitTagDict):
254
251
overwrite, stop_revision)
256
253
def lookup_foreign_revision_id(self, foreign_revid):
257
return self.repository.lookup_foreign_revision_id(foreign_revid,
254
return self.repository.lookup_foreign_revision_id(foreign_revid,
260
def lookup_bzr_revision_id(self, revid):
261
return self.repository.lookup_bzr_revision_id(
262
revid, mapping=self.mapping)
265
258
class LocalGitBranch(GitBranch):
266
259
"""A local Git branch."""
268
261
def __init__(self, bzrdir, repository, name, lockfiles, tagsdict=None):
269
super(LocalGitBranch, self).__init__(bzrdir, repository, name,
262
super(LocalGitBranch, self).__init__(bzrdir, repository, name,
270
263
lockfiles, tagsdict)
271
264
refs = repository._git.get_refs()
272
265
if not (name in refs.keys() or "HEAD" in refs.keys()):
423
416
class InterFromGitBranch(branch.GenericInterBranch):
424
417
"""InterBranch implementation that pulls from Git into bzr."""
427
def _get_branch_formats_to_test():
431
420
def _get_interrepo(self, source, target):
432
421
return repository.InterRepository.get(source.repository,
463
452
if self.target.repository.has_revision(self._last_revid):
466
pack_hint, head, refs = interrepo.fetch_objects(
455
pack_hint, head = interrepo.fetch_objects(
467
456
determine_wants, self.source.mapping, limit=limit)
468
457
if (pack_hint is not None and
469
458
self.target.repository._format.pack_compresses):
554
543
class InterGitLocalRemoteBranch(InterGitBranch):
555
544
"""InterBranch that copies from a local to a remote git branch."""
558
def _get_branch_formats_to_test():
562
547
def is_compatible(self, source, target):
563
548
from bzrlib.plugins.git.remote import RemoteGitBranch
587
572
class InterGitRemoteLocalBranch(InterGitBranch):
588
573
"""InterBranch that copies from a remote to a local git branch."""
591
def _get_branch_formats_to_test():
595
576
def is_compatible(self, source, target):
596
577
from bzrlib.plugins.git.remote import RemoteGitBranch
617
598
interrepo = repository.InterRepository.get(self.source.repository,
618
599
self.target.repository)
619
600
if stop_revision is None:
620
refs = interrepo.fetch(branches=["HEAD"])
601
refs = interrepo.fetch_refs(branches=["HEAD"])
621
602
stop_revision = self.target.lookup_foreign_revision_id(refs["HEAD"])
623
refs = interrepo.fetch(revision_id=stop_revision)
604
refs = interrepo.fetch_refs(revision_id=stop_revision)
624
605
return refs, stop_revision
626
607
def pull(self, stop_revision=None, overwrite=False,
642
class InterToGitBranch(branch.GenericInterBranch):
623
class InterToGitBranch(branch.InterBranch):
643
624
"""InterBranch implementation that pulls from Git into bzr."""
645
626
def __init__(self, source, target):
662
643
def _get_new_refs(self, stop_revision=None):
663
644
if stop_revision is None:
664
645
stop_revision = self.source.last_revision()
665
assert type(stop_revision) is str
666
646
main_ref = self.target.ref or "refs/heads/master"
667
refs = { main_ref: (None, stop_revision) }
647
refs = { main_ref: stop_revision }
668
648
for name, revid in self.source.tags.get_tag_dict().iteritems():
669
649
if self.source.repository.has_revision(revid):
670
refs[tag_name_to_ref(name)] = (None, revid)
650
refs[tag_name_to_ref(name)] = revid
671
651
return refs, main_ref
673
653
def pull(self, overwrite=False, stop_revision=None, local=False,
676
656
result = GitBranchPullResult()
677
657
result.source_branch = self.source
678
658
result.target_branch = self.target
659
# FIXME: Check for diverged branches
660
old_refs = self.target.repository._git.get_refs()
661
refs = dict(old_refs)
679
662
new_refs, main_ref = self._get_new_refs(stop_revision)
680
def update_refs(old_refs):
681
refs = dict(old_refs)
682
# FIXME: Check for diverged branches
683
refs.update(new_refs)
685
old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
663
refs.update(new_refs)
664
self.interrepo.fetch_refs(refs)
686
665
result.old_revid = self.target.lookup_foreign_revision_id(
687
666
old_refs.get(main_ref, ZERO_SHA))
688
result.new_revid = new_refs[main_ref]
667
result.new_revid = refs[main_ref]
691
670
def push(self, overwrite=False, stop_revision=None,
694
673
result = GitBranchPushResult()
695
674
result.source_branch = self.source
696
675
result.target_branch = self.target
676
# FIXME: Check for diverged branches
677
old_refs = self.target.repository._git.get_refs()
678
refs = dict(old_refs)
697
679
new_refs, main_ref = self._get_new_refs(stop_revision)
698
def update_refs(old_refs):
699
refs = dict(old_refs)
700
# FIXME: Check for diverged branches
701
refs.update(new_refs)
703
old_refs, new_refs = self.interrepo.fetch_refs(update_refs)
704
(result.old_revid, old_sha1) = old_refs.get(main_ref, (ZERO_SHA, NULL_REVISION))
705
if result.old_revid is None:
706
result.old_revid = self.target.lookup_foreign_revision_id(old_sha1)
707
result.new_revid = new_refs[main_ref]
680
refs.update(new_refs)
681
self.interrepo.fetch_refs(refs)
682
result.old_revid = self.target.lookup_foreign_revision_id(
683
old_refs.get(main_ref, ZERO_SHA))
684
result.new_revid = refs[main_ref]
710
687
def lossy_push(self, stop_revision=None):
688
from dulwich.protocol import ZERO_SHA
711
689
result = GitBranchPushResult()
712
690
result.source_branch = self.source
713
691
result.target_branch = self.target
714
new_refs, main_ref = self._get_new_refs(stop_revision)
715
def update_refs(old_refs):
716
refs = dict(old_refs)
717
# FIXME: Check for diverged branches
718
refs.update(new_refs)
720
result.revidmap, old_refs, new_refs = self.interrepo.dfetch_refs(
722
result.old_revid = old_refs.get(self.target.ref, (None, NULL_REVISION))[1]
723
result.new_revid = new_refs[main_ref][1]
692
# FIXME: Check for diverged branches
693
refs, main_ref = self._get_new_refs(stop_revision)
694
result.revidmap, old_refs, new_refs = self.interrepo.dfetch_refs(refs)
695
result.old_revid = self.target.lookup_foreign_revision_id(
696
old_refs.get(self.target.ref, ZERO_SHA))
697
result.new_revid = self.target.lookup_foreign_revision_id(