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swh/loader/git/converters.py
| Show All 21 Lines | from swh.model.model import ( | ||||
| Revision, | Revision, | ||||
| RevisionType, | RevisionType, | ||||
| SkippedContent, | SkippedContent, | ||||
| TargetType, | TargetType, | ||||
| Timestamp, | Timestamp, | ||||
| TimestampWithTimezone, | TimestampWithTimezone, | ||||
| ) | ) | ||||
| COMMIT_MODE_MASK = 0o160000 | |||||
| """Mode/perms of tree entries that point to a commit. | |||||
| They are normally equal to this mask, but may have more bits set to 1.""" | |||||
| TREE_MODE_MASK = 0o040000 | |||||
| """Mode/perms of tree entries that point to a tree. | |||||
| They are normally equal to this mask, but may have more bits set to 1.""" | |||||
| class HashMismatch(Exception): | class HashMismatch(Exception): | ||||
| pass | pass | ||||
| def check_id(obj: HashableObject) -> None: | def check_id(obj: HashableObject) -> None: | ||||
| real_id = obj.compute_hash() | real_id = obj.compute_hash() | ||||
| if obj.id != real_id: | if obj.id != real_id: | ||||
| Show All 39 Lines | |||||
| def dulwich_tree_to_directory(obj: ShaFile) -> Directory: | def dulwich_tree_to_directory(obj: ShaFile) -> Directory: | ||||
| """Format a tree as a directory""" | """Format a tree as a directory""" | ||||
| if obj.type_name != b"tree": | if obj.type_name != b"tree": | ||||
| raise ValueError("Argument is not a tree.") | raise ValueError("Argument is not a tree.") | ||||
| tree = cast(Tree, obj) | tree = cast(Tree, obj) | ||||
| entries = [] | entries = [] | ||||
| entry_mode_map = { | |||||
| 0o040000: "dir", | |||||
| 0o160000: "rev", | |||||
| 0o100644: "file", | |||||
| 0o100755: "file", | |||||
| 0o120000: "file", | |||||
| } | |||||
| for entry in tree.iteritems(): | for entry in tree.iteritems(): | ||||
| if entry.mode & COMMIT_MODE_MASK == COMMIT_MODE_MASK: | |||||
| type_ = "rev" | |||||
| elif entry.mode & TREE_MODE_MASK == TREE_MODE_MASK: | |||||
| type_ = "dir" | |||||
| else: | |||||
| type_ = "file" | |||||
| entries.append( | entries.append( | ||||
| DirectoryEntry( | DirectoryEntry( | ||||
| type=entry_mode_map.get(entry.mode, "file"), | type=type_, | ||||
| perms=entry.mode, | perms=entry.mode, | ||||
| name=entry.path, | name=entry.path, | ||||
| target=hash_to_bytes(entry.sha.decode("ascii")), | target=hash_to_bytes(entry.sha.decode("ascii")), | ||||
| ) | ) | ||||
| ) | ) | ||||
| dir_ = Directory(id=tree.sha().digest(), entries=tuple(entries),) | dir_ = Directory(id=tree.sha().digest(), entries=tuple(entries),) | ||||
| check_id(dir_) | check_id(dir_) | ||||
| ▲ Show 20 Lines • Show All 112 Lines • Show Last 20 Lines | |||||