def iter_items(cls, repo, common_path = None, remote=None): """Iterate remote references, and if given, constrain them to the given remote""" common_path = common_path or cls._common_path_default if remote is not None: common_path = join_path(common_path, str(remote)) # END handle remote constraint return super(RemoteReference, cls).iter_items(repo, common_path)
def __div__(self, file):
"""Find the named object in this tree's contents
:return: ``git.Blob`` or ``git.Tree`` or ``git.Submodule``
:raise KeyError: if given file or tree does not exist in tree"""
msg = "Blob or Tree named %r not found"
if '/' in file:
tree = self
item = self
tokens = file.split('/')
for i,token in enumerate(tokens):
item = tree[token]
if item.type == 'tree':
tree = item
else:
# safety assertion - blobs are at the end of the path
if i != len(tokens)-1:
raise KeyError(msg % file)
return item
# END handle item type
# END for each token of split path
if item == self:
raise KeyError(msg % file)
return item
else:
for info in self._cache:
if info[2] == file: # [2] == name
return self._map_id_to_type[info[1] >> 12](self.repo, info[0], info[1], join_path(self.path, info[2]))
# END for each obj
raise KeyError( msg % file )
def _iter_items(cls, repo, common_path = None): if common_path is None: common_path = cls._common_path_default rela_paths = set() # walk loose refs # Currently we do not follow links for root, dirs, files in os.walk(join_path_native(repo.git_dir, common_path)): if 'refs/' not in root: # skip non-refs subfolders refs_id = [ i for i,d in enumerate(dirs) if d == 'refs' ] if refs_id: dirs[0:] = ['refs'] # END prune non-refs folders for f in files: abs_path = to_native_path_linux(join_path(root, f)) rela_paths.add(abs_path.replace(to_native_path_linux(repo.git_dir) + '/', "")) # END for each file in root directory # END for each directory to walk # read packed refs for sha, rela_path in cls._iter_packed_refs(repo): if rela_path.startswith(common_path): rela_paths.add(rela_path) # END relative path matches common path # END packed refs reading # return paths in sorted order for path in sorted(rela_paths): try: yield cls.from_path(repo, path) except ValueError: continue
def _iter_convert_to_object(self, iterable):
"""Iterable yields tuples of (binsha, mode, name), which will be converted
to the respective object representation"""
for binsha, mode, name in iterable:
path = join_path(self.path, name)
try:
yield self._map_id_to_type[mode >> 12](self.repo, binsha, mode, path)
except KeyError:
raise TypeError("Unknown mode %o found in tree data for path '%s'" % (mode, path))
def __getitem__(self, item): if isinstance(item, int): info = self._cache[item] return self._map_id_to_type[info[1] >> 12](self.repo, info[0], info[1], join_path(self.path, info[2])) if isinstance(item, basestring): # compatability return self.__div__(item) # END index is basestring raise TypeError( "Invalid index type: %r" % item )
def tracking_branch(self): """ :return: The remote_reference we are tracking, or None if we are not a tracking branch""" reader = self.config_reader() if reader.has_option(self.k_config_remote) and reader.has_option(self.k_config_remote_ref): ref = Head(self.repo, Head.to_full_path(reader.get_value(self.k_config_remote_ref))) remote_refpath = RemoteReference.to_full_path(join_path(reader.get_value(self.k_config_remote), ref.name)) return RemoteReference(self.repo, remote_refpath) # END handle have tracking branch # we are not a tracking branch return None
def __contains__(self, item): if isinstance(item, IndexObject): for info in self._cache: if item.binsha == info[0]: return True # END compare sha # END for each entry # END handle item is index object # compatability # treat item as repo-relative path path = self.path for info in self._cache: if item == join_path(path, info[2]): return True # END for each item return False
def _from_line(cls, repo, line, fetch_line):
"""Parse information from the given line as returned by pygit-fetch -v
and return a new FetchInfo object representing this information.
We can handle a line as follows
"%c %-*s %-*s -> %s%s"
Where c is either ' ', !, +, -, *, or =
! means error
+ means success forcing update
- means a tag was updated
* means birth of new branch or tag
= means the head was up to date ( and not moved )
' ' means a fast-forward
fetch line is the corresponding line from FETCH_HEAD, like
acb0fa8b94ef421ad60c8507b634759a472cd56c not-for-merge branch '0.1.7RC' of /tmp/tmpya0vairemote_repo"""
match = cls.re_fetch_result.match(line)
if match is None:
raise ValueError("Failed to parse line: %r" % line)
# parse lines
control_character, operation, local_remote_ref, remote_local_ref, note = match.groups()
try:
new_hex_sha, fetch_operation, fetch_note = fetch_line.split("\t")
ref_type_name, fetch_note = fetch_note.split(' ', 1)
except ValueError: # unpack error
raise ValueError("Failed to parse FETCH__HEAD line: %r" % fetch_line)
# handle FETCH_HEAD and figure out ref type
# If we do not specify a target branch like master:refs/remotes/origin/master,
# the fetch result is stored in FETCH_HEAD which destroys the rule we usually
# have. In that case we use a symbolic reference which is detached
ref_type = None
if remote_local_ref == "FETCH_HEAD":
ref_type = SymbolicReference
elif ref_type_name == "branch":
ref_type = RemoteReference
elif ref_type_name == "tag":
ref_type = TagReference
else:
raise TypeError("Cannot handle reference type: %r" % ref_type_name)
# create ref instance
if ref_type is SymbolicReference:
remote_local_ref = ref_type(repo, "FETCH_HEAD")
else:
remote_local_ref = Reference.from_path(repo, join_path(ref_type._common_path_default, remote_local_ref.strip()))
# END create ref instance
note = ( note and note.strip() ) or ''
# parse flags from control_character
flags = 0
try:
flags |= cls._flag_map[control_character]
except KeyError:
raise ValueError("Control character %r unknown as parsed from line %r" % (control_character, line))
# END control char exception hanlding
# parse operation string for more info - makes no sense for symbolic refs
old_commit = None
if isinstance(remote_local_ref, Reference):
if 'rejected' in operation:
flags |= cls.REJECTED
if 'new tag' in operation:
flags |= cls.NEW_TAG
if 'new branch' in operation:
flags |= cls.NEW_HEAD
if '...' in operation or '..' in operation:
split_token = '...'
if control_character == ' ':
split_token = split_token[:-1]
old_commit = repo.rev_parse(operation.split(split_token)[0])
# END handle refspec
# END reference flag handling
return cls(remote_local_ref, flags, note, old_commit)
