def rev_list(self, ref_or_refs, count=None, parse=None, format=None):
# TODO: maybe we should refactor this to not have all of bup rely
# on the git format ... it's ugly that we have to produce it here
#
# TODO: also, this is weird, I'm using existing bup functionality
# to pretend I'm git, and then bup uses that again, really it stands
# to reason that bup should do this itself without even *having* a
# rev_list() method that calls out to git - and it'll probably be
# faster too since we have the bloom/midx.
assert count is None
assert format in (b'%T %at', None)
# TODO: ugh, this is a messy API ...
if isinstance(ref_or_refs, compat.str_type):
ref = ref_or_refs
else:
assert len(ref_or_refs) == 1
ref = ref_or_refs[0]
while True:
commit = git.parse_commit(
git.get_cat_data(self.cat(ref), b'commit'))
if format is None:
yield ref
else:
if format == b'%T %at':
data = BytesIO(b'%s %d\n' %
(commit.tree, commit.author_sec))
yield (ref, parse(data))
if not commit.parents:
break
ref = commit.parents[0]
def handle_replace(item, src_repo, writer, opt):
assert(item.spec.method == 'replace')
if item.dest.path.startswith(b'/.tag/'):
get_random_item(item.spec.src, hexlify(item.src.hash),
src_repo, writer, opt)
return (item.src.hash,)
assert(item.dest.type == 'branch' or not item.dest.type)
src_oidx = hexlify(item.src.hash)
get_random_item(item.spec.src, src_oidx, src_repo, writer, opt)
commit_items = parse_commit(get_cat_data(src_repo.cat(src_oidx), b'commit'))
return item.src.hash, unhexlify(commit_items.tree)
def handle_replace(item, src_repo, writer, opt):
assert (item.spec.method == 'replace')
if item.dest.path.startswith('/.tag/'):
get_random_item(item.spec.src, item.src.hash.encode('hex'), src_repo,
writer, opt)
return (item.src.hash, )
assert (item.dest.type == 'branch' or not item.dest.type)
src_oidx = item.src.hash.encode('hex')
get_random_item(item.spec.src, src_oidx, src_repo, writer, opt)
commit_items = parse_commit(get_cat_data(src_repo.cat(src_oidx), 'commit'))
return item.src.hash, commit_items.tree.decode('hex')
def handle_ff(item, src_repo, writer, opt):
assert item.spec.method == 'ff'
assert item.src.type in ('branch', 'save', 'commit')
src_oidx = hexlify(item.src.hash)
dest_oidx = hexlify(item.dest.hash) if item.dest.hash else None
if not dest_oidx or dest_oidx in src_repo.rev_list(src_oidx):
# Can fast forward.
get_random_item(item.spec.src, src_oidx, src_repo, writer, opt)
commit_items = parse_commit(get_cat_data(src_repo.cat(src_oidx), b'commit'))
return item.src.hash, unhexlify(commit_items.tree)
misuse('destination is not an ancestor of source for %s'
% spec_msg(item.spec))
def append_commit(name, hash, parent, src_repo, writer, opt):
now = time.time()
items = parse_commit(get_cat_data(src_repo.cat(hash), 'commit'))
tree = items.tree.decode('hex')
author = '%s <%s>' % (items.author_name, items.author_mail)
author_time = (items.author_sec, items.author_offset)
committer = '%s <%s@%s>' % (userfullname(), username(), hostname())
get_random_item(name, tree.encode('hex'), src_repo, writer, opt)
c = writer.new_commit(tree, parent, author, items.author_sec,
items.author_offset, committer, now, None,
items.message)
return c, tree
def append_commit(name, hash, parent, src_repo, dest_repo, opt):
now = time.time()
items = parse_commit(get_cat_data(src_repo.cat(hash), b'commit'))
tree = unhexlify(items.tree)
author = b'%s <%s>' % (items.author_name, items.author_mail)
author_time = (items.author_sec, items.author_offset)
committer = b'%s <%s@%s>' % (userfullname(), username(), hostname())
get_random_item(name, hexlify(tree), src_repo, dest_repo, opt)
c = dest_repo.write_commit(tree, parent, author, items.author_sec,
items.author_offset, committer, now, None,
items.message)
return c, tree
def handle_ff(item, src_repo, writer, opt):
assert item.spec.method == 'ff'
assert item.src.type in ('branch', 'save', 'commit')
src_oidx = item.src.hash.encode('hex')
dest_oidx = item.dest.hash.encode('hex') if item.dest.hash else None
if not dest_oidx or dest_oidx in src_repo.rev_list(src_oidx):
# Can fast forward.
get_random_item(item.spec.src, src_oidx, src_repo, writer, opt)
commit_items = parse_commit(get_cat_data(src_repo.cat(src_oidx), 'commit'))
return item.src.hash, commit_items.tree.decode('hex')
spec_args = '%s %s' % (item.spec.argopt, item.spec.argval)
misuse('destination is not an ancestor of source for %r' % spec_args)
def get_commit_items(id, cp):
return git.parse_commit(git.get_cat_data(cp.get(id), b'commit'))
def get_commit_items(repo, hash):
data = git.get_cat_data(repo.cat(hash), b'commit')
return git.parse_commit(data)
