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swh/provenance/model.py
| Show All 13 Lines | |||||
| class OriginEntry: | class OriginEntry: | ||||
| def __init__(self, url: str, snapshot: Sha1Git) -> None: | def __init__(self, url: str, snapshot: Sha1Git) -> None: | ||||
| self.url = url | self.url = url | ||||
| self.id = Origin(url=self.url).id | self.id = Origin(url=self.url).id | ||||
| self.snapshot = snapshot | self.snapshot = snapshot | ||||
| self._revisions: Optional[List[RevisionEntry]] = None | self._revisions: Optional[List[RevisionEntry]] = None | ||||
| self._revisions_count = -1 | |||||
| def retrieve_revisions(self, archive: ArchiveInterface) -> None: | def retrieve_revisions(self, archive: ArchiveInterface) -> None: | ||||
| if self._revisions is None: | if self._revisions is None: | ||||
| self._revisions = [ | self._revisions = [ | ||||
| RevisionEntry(rev) for rev in archive.snapshot_get_heads(self.snapshot) | RevisionEntry(rev) for rev in archive.snapshot_get_heads(self.snapshot) | ||||
| ] | ] | ||||
| self._revisions_count = len(self._revisions) | |||||
| @property | |||||
| def revision_count(self) -> int: | |||||
| return self._revisions_count | |||||
vlorentz: make sure we don't accidentally return an incorrect value | |||||
| @property | @property | ||||
| def revisions(self) -> Iterator[RevisionEntry]: | def revisions(self) -> Iterator[RevisionEntry]: | ||||
| if self._revisions is None: | if self._revisions is None: | ||||
| raise RuntimeError( | raise RuntimeError( | ||||
| "Revisions of this node has not yet been retrieved. " | "Revisions of this node has not yet been retrieved. " | ||||
| "Please call retrieve_revisions() before using this property." | "Please call retrieve_revisions() before using this property." | ||||
| ) | ) | ||||
| ▲ Show 20 Lines • Show All 112 Lines • Show Last 20 Lines | |||||
make sure we don't accidentally return an incorrect value