def status(self, spec, full_option, status_directory): repo_type = self.__repo_type try: objects_path = get_objects_path(self.__config, repo_type) repo = LocalRepository(self.__config, objects_path, repo_type) log.info('%s: status of ml-git index for [%s]' % (repo_type, spec), class_name=REPOSITORY_CLASS_NAME) new_files, deleted_files, untracked_files, corruped_files, changed_files = repo.status( spec, status_directory) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return if new_files is not None and deleted_files is not None and untracked_files is not None: print('Changes to be committed:') self._print_files(new_files, full_option, 'New file: ') self._print_files(deleted_files, full_option, 'Deleted: ') print('\nUntracked files:') self._print_files(untracked_files, full_option) print('\nCorrupted files:') self._print_files(corruped_files, full_option) if changed_files and len(changed_files) > 0: print('\nChanges not staged for commit:') self._print_files(changed_files, full_option)
def garbage_collector(self): any_metadata = False removed_files = 0 reclaimed_space = 0 for entity in EntityType: repo_type = entity.value if self.metadata_exists(repo_type): log.info(output_messages['INFO_STARTING_GC'] % repo_type, class_name=REPOSITORY_CLASS_NAME) any_metadata = True index_path = get_index_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) blobs_hashes = self._get_blobs_hashes(index_path, objects_path, repo_type) cache = Cache(get_cache_path(self.__config, repo_type)) count_removed_cache, reclaimed_cache_space = cache.garbage_collector( blobs_hashes) objects = Objects('', objects_path) count_removed_objects, reclaimed_objects_space = objects.garbage_collector( blobs_hashes) reclaimed_space += reclaimed_objects_space + reclaimed_cache_space removed_files += count_removed_objects + count_removed_cache if not any_metadata: log.error(output_messages['ERROR_UNINITIALIZED_METADATA'], class_name=REPOSITORY_CLASS_NAME) return log.info(output_messages['INFO_REMOVED_FILES'] % (humanize.intword(removed_files), os.path.join(get_root_path(), '.ml-git')), class_name=REPOSITORY_CLASS_NAME) log.info(output_messages['INFO_RECLAIMED_SPACE'] % humanize.naturalsize(reclaimed_space), class_name=REPOSITORY_CLASS_NAME)
def export(self, bucket, tag, retry): try: categories_path, spec_name, _ = spec_parse(tag) get_root_path() if not self._tag_exists(tag): return None, None except InvalidGitRepositoryError: log.error('You are not in an initialized ml-git repository.', class_name=LOCAL_REPOSITORY_CLASS_NAME) return None, None except Exception as e: log.error(e, class_name=LOCAL_REPOSITORY_CLASS_NAME) return None, None try: self._checkout_ref(tag) except Exception: log.error('Unable to checkout to %s' % tag, class_name=REPOSITORY_CLASS_NAME) return None, None local = LocalRepository( self.__config, get_objects_path(self.__config, self.__repo_type), self.__repo_type) local.export_tag(get_metadata_path(self.__config, self.__repo_type), tag, bucket, retry) self._checkout_ref()
def remote_fsck(self, spec, retries=2, thorough=False, paranoid=False): repo_type = self.__repo_type try: metadata_path = get_metadata_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) refs_path = get_refs_path(self.__config, repo_type) ref = Refs(refs_path, spec, repo_type) tag, sha = ref.branch() categories_path = get_path_with_categories(tag) self._checkout_ref(tag) spec_path, spec_file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return if spec_path is None: return full_spec_path = os.path.join(spec_path, spec_file) r = LocalRepository(self.__config, objects_path, repo_type) r.remote_fsck(metadata_path, tag, full_spec_path, retries, thorough, paranoid) # ensure first we're on master ! self._checkout_ref()
def test_paths(self): config = config_load() self.assertTrue(len(get_index_path(config)) > 0) self.assertTrue(len(get_objects_path(config)) > 0) self.assertTrue(len(get_cache_path(config)) > 0) self.assertTrue(len(get_metadata_path(config)) > 0) self.assertTrue('.ml-git' in get_refs_path(config))
def unlock_file(self, spec, file_path): repo_type = self.__repo_type if not validate_config_spec_hash(self.__config): log.error( '.ml-git/config.yaml invalid. It should look something like this:\n%s' % get_yaml_str( get_sample_config_spec('somebucket', 'someprofile', 'someregion')), class_name=REPOSITORY_CLASS_NAME) return None path, file = None, None try: refs_path = get_refs_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) index_path = get_index_path(self.__config, repo_type) cache_path = get_cache_path(self.__config, repo_type) ref = Refs(refs_path, spec, repo_type) tag, sha = ref.branch() categories_path = get_path_with_categories(tag) path, file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return if path is None: return spec_path = os.path.join(path, file) spec_file = yaml_load(spec_path) try: mutability = spec_file[repo_type]['mutability'] if mutability not in Mutability.list(): log.error('Invalid mutability type.', class_name=REPOSITORY_CLASS_NAME) return except Exception: log.info( 'The spec does not have the \'mutability\' property set. Default: strict.', class_name=REPOSITORY_CLASS_NAME) return if mutability != Mutability.STRICT.value: try: local = LocalRepository(self.__config, objects_path, repo_type) local.unlock_file(path, file_path, index_path, objects_path, spec, cache_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return else: log.error( 'You cannot use this command for this entity because mutability cannot be strict.', class_name=REPOSITORY_CLASS_NAME)
def push(self, spec, retry=2, clear_on_fail=False): repo_type = self.__repo_type try: objects_path = get_objects_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) refs_path = get_refs_path(self.__config, repo_type) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return met = Metadata(spec, metadata_path, self.__config, repo_type) fields = met.git_user_config() if None in fields.values(): log.error( 'Your name and email address need to be configured in git. ' 'Please see the commands below:', class_name=REPOSITORY_CLASS_NAME) log.error('git config --global user.name \'Your Name\'', class_name=REPOSITORY_CLASS_NAME) log.error('git config --global user.email [email protected]', class_name=REPOSITORY_CLASS_NAME) return if met.fetch() is False: return ref = Refs(refs_path, spec, repo_type) tag, sha = ref.branch() categories_path = get_path_with_categories(tag) spec_path, spec_file = None, None try: spec_path, spec_file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) if spec_path is None: return full_spec_path = os.path.join(spec_path, spec_file) repo = LocalRepository(self.__config, objects_path, repo_type) ret = repo.push(objects_path, full_spec_path, retry, clear_on_fail) # ensure first we're on master ! met.checkout() if ret == 0: # push metadata spec to LocalRepository git repository try: met.push() except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return MultihashFS(objects_path).reset_log()
def _fetch(self, tag, samples, retries=2, bare=False): repo_type = self.__repo_type try: objects_path = get_objects_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) # check if no data left untracked/uncommitted. othrewise, stop. local_rep = LocalRepository(self.__config, objects_path, repo_type) return local_rep.fetch(metadata_path, tag, samples, retries, bare) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return
def create(self, kwargs): artifact_name = kwargs['artifact_name'] categories = list(kwargs['category']) version = int(kwargs['version_number']) imported_dir = kwargs['import'] store_type = kwargs['store_type'] bucket_name = kwargs['bucket_name'] start_wizard = kwargs['wizard_config'] import_url = kwargs['import_url'] unzip_file = kwargs['unzip'] credentials_path = kwargs['credentials_path'] repo_type = self.__repo_type try: create_workspace_tree_structure(repo_type, artifact_name, categories, store_type, bucket_name, version, imported_dir, kwargs['mutability']) if start_wizard: has_new_store, store_type, bucket, profile, endpoint_url, git_repo = start_wizard_questions( repo_type) if has_new_store: store_add(store_type, bucket, profile, endpoint_url) update_store_spec(repo_type, artifact_name, store_type, bucket) remote_add(repo_type, git_repo) if import_url: self.create_config_store('gdrive', credentials_path) local = LocalRepository( self.__config, get_objects_path(self.__config, repo_type)) destine_path = os.path.join(repo_type, artifact_name, 'data') local.import_file_from_url(destine_path, import_url, StoreType.GDRIVE.value) if unzip_file: log.info('Unzipping files', CLASS_NAME=REPOSITORY_CLASS_NAME) data_path = os.path.join(get_root_path(), repo_type, artifact_name, 'data') unzip_files_in_directory(data_path) log.info("Project Created.", CLASS_NAME=REPOSITORY_CLASS_NAME) except Exception as e: if not isinstance(e, PermissionError): clear(os.path.join(repo_type, artifact_name)) if isinstance(e, KeyboardInterrupt): log.info("Create command aborted!", class_name=REPOSITORY_CLASS_NAME) else: log.error(e, CLASS_NAME=REPOSITORY_CLASS_NAME)
def fetch_tag(self, tag, samples, retries=2): repo_type = self.__repo_type try: objects_path = get_objects_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) m = Metadata('', metadata_path, self.__config, repo_type) m.checkout(tag) fetch_success = self._fetch(tag, samples, retries) if not fetch_success: objs = Objects('', objects_path) objs.fsck(remove_corrupted=True) m.checkout() except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return # restore to master/head self._checkout_ref()
def fsck(self): repo_type = self.__repo_type try: objects_path = get_objects_path(self.__config, repo_type) index_path = get_index_path(self.__config, repo_type) except RootPathException: return o = Objects('', objects_path) corrupted_files_obj = o.fsck() corrupted_files_obj_len = len(corrupted_files_obj) idx = MultihashIndex('', index_path, objects_path) corrupted_files_idx = idx.fsck() corrupted_files_idx_len = len(corrupted_files_idx) print('[%d] corrupted file(s) in Local Repository: %s' % (corrupted_files_obj_len, corrupted_files_obj)) print('[%d] corrupted file(s) in Index: %s' % (corrupted_files_idx_len, corrupted_files_idx)) print('Total of corrupted files: %d' % (corrupted_files_obj_len + corrupted_files_idx_len))
def import_files(self, object, path, directory, retry, bucket): err_msg = 'Invalid ml-git project!' try: root = get_root_path() root_dir = os.path.join(root, directory) except Exception: log.error(err_msg, class_name=REPOSITORY_CLASS_NAME) return local = LocalRepository( self.__config, get_objects_path(self.__config, self.__repo_type), self.__repo_type) bucket_name = bucket['bucket_name'] store_type = bucket['store_type'] local.change_config_store(bucket['profile'], bucket_name, store_type, region=bucket['region'], endpoint_url=bucket['endpoint_url']) local.import_files(object, path, root_dir, retry, '{}://{}'.format(store_type, bucket_name))
def _checkout(self, tag, samples, retries=2, force_get=False, dataset=False, labels=False, bare=False): repo_type = self.__repo_type try: cache_path = get_cache_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) refs_path = get_refs_path(self.__config, repo_type) # find out actual workspace path to save data if not self._tag_exists(tag): return None, None categories_path, spec_name, _ = spec_parse(tag) dataset_tag = None labels_tag = None root_path = get_root_path() ws_path = os.path.join(root_path, os.sep.join([repo_type, categories_path])) ensure_path_exists(ws_path) except Exception as e: log.error(e, class_name=LOCAL_REPOSITORY_CLASS_NAME) return None, None ref = Refs(refs_path, spec_name, repo_type) cur_tag, _ = ref.branch() if cur_tag == tag: log.info('already at tag [%s]' % tag, class_name=REPOSITORY_CLASS_NAME) return None, None local_rep = LocalRepository(self.__config, objects_path, repo_type) # check if no data left untracked/uncommitted. otherwise, stop. if not force_get and local_rep.exist_local_changes(spec_name) is True: return None, None try: self._checkout_ref(tag) except Exception: log.error('Unable to checkout to %s' % tag, class_name=REPOSITORY_CLASS_NAME) return None, None spec_path = os.path.join(metadata_path, categories_path, spec_name + '.spec') if dataset is True: dataset_tag = get_entity_tag(spec_path, repo_type, 'dataset') if labels is True: labels_tag = get_entity_tag(spec_path, repo_type, 'labels') fetch_success = self._fetch(tag, samples, retries, bare) if not fetch_success: objs = Objects('', objects_path) objs.fsck(remove_corrupted=True) self._checkout_ref('master') return None, None try: spec_index_path = os.path.join( get_index_metadata_path(self.__config, repo_type), spec_name) except Exception: return if os.path.exists(spec_index_path): if os.path.exists( os.path.join(spec_index_path, spec_name + '.spec')): os.unlink(os.path.join(spec_index_path, spec_name + '.spec')) if os.path.exists(os.path.join(spec_index_path, 'README.md')): os.unlink(os.path.join(spec_index_path, 'README.md')) try: r = LocalRepository(self.__config, objects_path, repo_type) r.checkout(cache_path, metadata_path, objects_path, ws_path, tag, samples, bare) except OSError as e: self._checkout_ref('master') if e.errno == errno.ENOSPC: log.error( 'There is not enough space in the disk. Remove some files and try again.', class_name=REPOSITORY_CLASS_NAME) else: log.error( 'An error occurred while creating the files into workspace: %s \n.' % e, class_name=REPOSITORY_CLASS_NAME) return None, None except Exception as e: self._checkout_ref('master') log.error( 'An error occurred while creating the files into workspace: %s \n.' % e, class_name=REPOSITORY_CLASS_NAME) return None, None m = Metadata('', metadata_path, self.__config, repo_type) sha = m.sha_from_tag(tag) ref.update_head(tag, sha) # restore to master/head self._checkout_ref('master') return dataset_tag, labels_tag
def reset(self, spec, reset_type, head): log.info(output_messages['INFO_INITIALIZING_RESET'] % (reset_type, head), class_name=REPOSITORY_CLASS_NAME) if (reset_type == '--soft' or reset_type == '--mixed') and head == HEAD: return try: repo_type = self.__repo_type metadata_path = get_metadata_path(self.__config, repo_type) index_path = get_index_path(self.__config, repo_type) refs_path = get_refs_path(self.__config, repo_type) object_path = get_objects_path(self.__config, repo_type) met = Metadata(spec, metadata_path, self.__config, repo_type) ref = Refs(refs_path, spec, repo_type) idx = MultihashIndex(spec, index_path, object_path) fidx = FullIndex(spec, index_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return # get tag before reset tag = met.get_current_tag() categories_path = get_path_with_categories(str(tag)) # current manifest file before reset manifest_path = os.path.join(metadata_path, categories_path, spec, MANIFEST_FILE) _manifest = Manifest(manifest_path).load() if head == HEAD_1: # HEAD~1 try: # reset the repo met.reset() except Exception: return # get tag after reset tag_after_reset = met.get_current_tag() sha = met.sha_from_tag(tag_after_reset) # update ml-git ref HEAD ref.update_head(str(tag_after_reset), sha) # # get path to reset workspace in case of --hard path, file = None, None try: path, file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) if reset_type == '--hard' and path is None: return # get manifest from metadata after reset _manifest_changed = Manifest(manifest_path) hash_files, file_names = _manifest_changed.get_diff(_manifest) idx_mf = idx.get_index().load() if reset_type == '--soft': # add in index/metadata/<entity-name>/MANIFEST idx.update_index_manifest(idx_mf) idx.update_index_manifest(hash_files) fidx.update_index_status(file_names, Status.a.name) else: # --hard or --mixed # remove hash from index/hashsh/store.log file_names.update(*idx_mf.values()) objs = MultihashFS(index_path) for key_hash in hash_files: objs.remove_hash(key_hash) idx.remove_manifest() fidx.remove_from_index_yaml(file_names) fidx.remove_uncommitted() if reset_type == '--hard': # reset workspace remove_from_workspace(file_names, path, spec)
def add(self, spec, file_path, bump_version=False, run_fsck=False): repo_type = self.__repo_type is_shared_objects = 'objects_path' in self.__config[repo_type] is_shared_cache = 'cache_path' in self.__config[repo_type] if not validate_config_spec_hash(self.__config): log.error( '.ml-git/config.yaml invalid. It should look something like this:\n%s' % get_yaml_str( get_sample_config_spec('somebucket', 'someprofile', 'someregion')), class_name=REPOSITORY_CLASS_NAME) return None path, file = None, None try: refs_path = get_refs_path(self.__config, repo_type) index_path = get_index_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) cache_path = get_cache_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) repo = LocalRepository(self.__config, objects_path, repo_type) mutability, check_mutability = repo.get_mutability_from_spec( spec, repo_type) sampling_flag = os.path.exists( os.path.join(index_path, 'metadata', spec, 'sampling')) if sampling_flag: log.error( 'You cannot add new data to an entity that is based on a checkout with the --sampling option.', class_name=REPOSITORY_CLASS_NAME) return if not mutability: return if not check_mutability: log.error('Spec mutability cannot be changed.', class_name=REPOSITORY_CLASS_NAME) return if not self._has_new_data(repo, spec): return None ref = Refs(refs_path, spec, repo_type) tag, sha = ref.branch() categories_path = get_path_with_categories(tag) path, file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return if path is None: return spec_path = os.path.join(path, file) if not self._is_spec_valid(spec_path): return None # Check tag before anything to avoid creating unstable state log.debug('Repository: check if tag already exists', class_name=REPOSITORY_CLASS_NAME) m = Metadata(spec, metadata_path, self.__config, repo_type) if not m.check_exists(): log.error('The %s has not been initialized' % self.__repo_type, class_name=REPOSITORY_CLASS_NAME) return try: m.update() except Exception: pass # get version of current manifest file manifest = self._get_current_manifest_file(m, tag) try: # adds chunks to ml-git Index log.info('%s adding path [%s] to ml-git index' % (repo_type, path), class_name=REPOSITORY_CLASS_NAME) with change_mask_for_routine(is_shared_objects): idx = MultihashIndex(spec, index_path, objects_path, mutability, cache_path) idx.add(path, manifest, file_path) # create hard links in ml-git Cache self.create_hard_links_in_cache(cache_path, index_path, is_shared_cache, mutability, path, spec) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return None if bump_version and not increment_version_in_spec( spec_path, self.__repo_type): return None idx.add_metadata(path, file) self._check_corrupted_files(spec, repo) # Run file check if run_fsck: self.fsck()
def _checkout(self, tag, samples, options): dataset = options['with_dataset'] labels = options['with_labels'] retries = options['retry'] force_get = options['force'] bare = options['bare'] version = options['version'] repo_type = self.__repo_type try: cache_path = get_cache_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) refs_path = get_refs_path(self.__config, repo_type) if not re.search(RGX_TAG_FORMAT, tag): metadata_path = get_metadata_path(self.__config, repo_type) metadata = Metadata(tag, metadata_path, self.__config, repo_type) tag = metadata.get_tag(tag, version) if not tag: return None, None elif not self._tag_exists(tag): return None, None categories_path, spec_name, _ = spec_parse(tag) root_path = get_root_path() ws_path = os.path.join(root_path, os.sep.join([repo_type, categories_path])) except Exception as e: log.error(e, class_name=LOCAL_REPOSITORY_CLASS_NAME) return None, None ref = Refs(refs_path, spec_name, repo_type) cur_tag, _ = ref.branch() if cur_tag == tag: log.info('already at tag [%s]' % tag, class_name=REPOSITORY_CLASS_NAME) return None, None local_rep = LocalRepository(self.__config, objects_path, repo_type) # check if no data left untracked/uncommitted. otherwise, stop. if not force_get and local_rep.exist_local_changes(spec_name) is True: return None, None try: self._checkout_ref(tag) except Exception: log.error('Unable to checkout to %s' % tag, class_name=REPOSITORY_CLASS_NAME) return None, None dataset_tag, labels_tag = self._get_related_tags( categories_path, dataset, labels, metadata_path, repo_type, spec_name) fetch_success = self._fetch(tag, samples, retries, bare) if not fetch_success: objs = Objects('', objects_path) objs.fsck(remove_corrupted=True) self._checkout_ref() return None, None ensure_path_exists(ws_path) try: spec_index_path = os.path.join( get_index_metadata_path(self.__config, repo_type), spec_name) except Exception: return self._delete_spec_and_readme(spec_index_path, spec_name) try: r = LocalRepository(self.__config, objects_path, repo_type) r.checkout(cache_path, metadata_path, ws_path, tag, samples, bare) except OSError as e: self._checkout_ref() if e.errno == errno.ENOSPC: log.error( 'There is not enough space in the disk. Remove some files and try again.', class_name=REPOSITORY_CLASS_NAME) else: log.error( 'An error occurred while creating the files into workspace: %s \n.' % e, class_name=REPOSITORY_CLASS_NAME) return None, None except Exception as e: self._checkout_ref() log.error( 'An error occurred while creating the files into workspace: %s \n.' % e, class_name=REPOSITORY_CLASS_NAME) return None, None m = Metadata('', metadata_path, self.__config, repo_type) sha = m.sha_from_tag(tag) ref.update_head(tag, sha) # restore to master/head self._checkout_ref() return dataset_tag, labels_tag
def commit(self, spec, specs, version=None, run_fsck=False, msg=None): # Move chunks from index to .ml-git/objects repo_type = self.__repo_type try: index_path = get_index_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) refs_path = get_refs_path(self.__config, repo_type) repo = LocalRepository(self.__config, objects_path, repo_type) mutability, check_mutability = repo.get_mutability_from_spec( spec, repo_type) if not mutability: return if not check_mutability: log.error('Spec mutability cannot be changed.', class_name=REPOSITORY_CLASS_NAME) return except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return ref = Refs(refs_path, spec, repo_type) tag, sha = ref.branch() categories_path = get_path_with_categories(tag) manifest_path = os.path.join(metadata_path, categories_path, spec, MANIFEST_FILE) path, file = None, None try: path, file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) if path is None: return None, None, None spec_path = os.path.join(path, file) idx = MultihashIndex(spec, index_path, objects_path) if version: set_version_in_spec(version, spec_path, self.__repo_type) idx.add_metadata(path, file) # Check tag before anything to avoid creating unstable state log.debug('Check if tag already exists', class_name=REPOSITORY_CLASS_NAME) m = Metadata(spec, metadata_path, self.__config, repo_type) if not m.check_exists(): log.error('The %s has not been initialized' % self.__repo_type, class_name=REPOSITORY_CLASS_NAME) return full_metadata_path, categories_sub_path, metadata = m.tag_exists( index_path) if metadata is None: return None log.debug('%s -> %s' % (index_path, objects_path), class_name=REPOSITORY_CLASS_NAME) # commit objects in index to ml-git objects o = Objects(spec, objects_path) changed_files, deleted_files = o.commit_index(index_path, path) bare_mode = os.path.exists( os.path.join(index_path, 'metadata', spec, 'bare')) if not bare_mode: manifest = m.get_metadata_manifest(manifest_path) self._remove_deleted_files(idx, index_path, m, manifest, spec, deleted_files) m.remove_files_added_after_base_tag(manifest, path) else: tag, _ = ref.branch() self._checkout_ref(tag) # update metadata spec & README.md # option --dataset-spec --labels-spec tag, sha = m.commit_metadata(index_path, specs, msg, changed_files, mutability, path) # update ml-git ref spec HEAD == to new SHA-1 / tag if tag is None: return None ref = Refs(refs_path, spec, repo_type) ref.update_head(tag, sha) # Run file check if run_fsck: self.fsck() return tag