fix: rank orphaned and moved pins first in triage

drift_score ignored orphaned pins and moved repositories although triage_state says they are fixed before any ref is read: pcem ranked last at 0 with an upstream_commit on no branch. Each now weighs more than a GONE ref.

scripts/profile_sync.py

@@ -2627,6 +2627,7 @@ def tree_diff(result: CompareResult, ref_dirs: set[str]) -> list[str]:
 
 
 DRIFT_WEIGHTS = {"GONE": 40, "CHANGED": 30, "AMBIGUOUS": 15, "SHIFTED": 1}
+PIN_WEIGHT = 50
 
 
 def drift_score(
@@ -2644,6 +2645,10 @@ def drift_score(
     if version is not None and not version.tag_matches_declared:
         if version.latest_release and version.latest_release != version.declared:
             score += 10
+    # A pin off its branch or a repository answering under another name is
+    # set again before any ref can be read, so each outranks a GONE ref:
+    # pcem ranked last at 0 with an orphaned upstream_commit.
+    score += PIN_WEIGHT * (len(report.orphaned) + len(report.moved_repos))
     score += min(commits, 20) // 4
     return score
 

tests/test_profile_sync.py

@@ -3812,6 +3812,18 @@ class TestDriftScore(unittest.TestCase):
         report = ProfileReport(name="a", entries=[], counts={"ANCHORED": 5})
         self.assertEqual(drift_score(report, None, 0), 0)
 
+    def test_a_pin_to_set_again_outranks_a_gone_ref(self):
+        """pcem ranked last at 0 with "1 to review, 1 orphaned pin": its
+        upstream_commit had left every branch of a force-pushed repository."""
+        gone = ProfileReport(name="a", entries=[], counts={"GONE": 1})
+        orphaned = ProfileReport(name="pcem", entries=[], counts={},
+                                 orphaned=["upstream_commit 25b54e3f"])
+        moved = ProfileReport(name="m", entries=[], counts={},
+                              moved_repos=["a/b answers as c/b"])
+        for report in (orphaned, moved):
+            with self.subTest(name=report.name):
+                self.assertGreater(drift_score(report, None, 0), drift_score(gone, None, 0))
+
 
 class TestCollectCitations(unittest.TestCase):
     def test_files_refs_in_document_order(self):