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D5234.id19099.diff
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diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,3 @@
# should match https://pypi.python.org/pypi names. For the full spec or
# dependency lines, see https://pip.readthedocs.org/en/1.1/requirements.html
methodtools
-pytz
diff --git a/swh/provenance/provenance.py b/swh/provenance/provenance.py
--- a/swh/provenance/provenance.py
+++ b/swh/provenance/provenance.py
@@ -1,6 +1,5 @@
-from datetime import datetime
+from datetime import datetime, timezone
import os
-import pytz
from typing import Dict, Generator, List, Optional, Tuple
from typing_extensions import Protocol, runtime_checkable
@@ -10,6 +9,8 @@
from .origin import OriginEntry
from .revision import RevisionEntry
+UTCMIN = datetime.min.replace(tzinfo=timezone.utc)
+
@runtime_checkable
class ProvenanceInterface(Protocol):
@@ -284,13 +285,12 @@
# Recursively analyse directory nodes.
stack.append(child)
else:
- maxdates = []
- for child in current.children:
- assert child.maxdate is not None
- maxdates.append(child.maxdate)
- current.maxdate = (
- max(maxdates) if maxdates else datetime.min.replace(tzinfo=pytz.UTC)
- )
+ maxdates = [
+ child.maxdate
+ for child in current.children
+ if child.maxdate is not None # mostly to please mypy
+ ]
+ current.maxdate = max(maxdates) if maxdates else UTCMIN
else:
# Directory node in the frontier, just use its known date.
current.maxdate = current.date
@@ -327,9 +327,7 @@
)
provenance.directory_add_to_revision(revision, current.entry, path)
directory_process_content(
- provenance,
- directory=current.entry,
- relative=current.entry,
+ provenance, directory=current.entry, relative=current.entry,
)
else:
# No point moving the frontier here. Either there are no files or they
diff --git a/swh/provenance/revision.py b/swh/provenance/revision.py
--- a/swh/provenance/revision.py
+++ b/swh/provenance/revision.py
@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, timezone
from itertools import islice
import threading
from typing import Iterable, Iterator, Optional, Tuple
@@ -20,6 +20,7 @@
self.archive = archive
self.id = id
self.date = date
+ assert self.date is None or self.date.tzinfo is not None
self.parents = parents
self.root = root
@@ -78,11 +79,11 @@
def __next__(self):
with self.mutex:
id, date, root = next(self.revisions)
+ date = datetime.fromisoformat(date)
+ if date.tzinfo is None:
+ date = date.replace(tzinfo=timezone.utc)
return RevisionEntry(
- self.archive,
- hash_to_bytes(id),
- date=datetime.fromisoformat(date),
- root=hash_to_bytes(root),
+ self.archive, hash_to_bytes(id), date=date, root=hash_to_bytes(root),
)

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