Fix repo check: b1 is special and still made from main, not 3.x

release.py

@@ -193,7 +193,10 @@ def normalized(self) -> str:
 
     @property
     def branch(self) -> str:
-        return "main" if self.is_alpha_release else f"{self.major}.{self.minor}"
+        if self.is_alpha_release or self.is_feature_freeze_release:
+            return "main"
+        else:
+            return f"{self.major}.{self.minor}"
 
     @property
     def is_alpha_release(self) -> bool:

tests/test_release_tag.py

@@ -41,26 +41,31 @@ def test_tag_phase() -> None:
     assert alpha.is_feature_freeze_release is False
     assert alpha.is_release_candidate is False
     assert alpha.is_final is False
+    assert alpha.branch == "main"
 
     assert beta1.is_alpha_release is False
     assert beta1.is_feature_freeze_release is True
     assert beta1.is_release_candidate is False
     assert beta1.is_final is False
+    assert beta1.branch == "main"
 
     assert beta4.is_alpha_release is False
     assert beta4.is_feature_freeze_release is False
     assert beta4.is_release_candidate is False
     assert beta4.is_final is False
+    assert beta4.branch == "3.13"
 
     assert rc.is_alpha_release is False
     assert rc.is_feature_freeze_release is False
     assert rc.is_release_candidate is True
     assert rc.is_final is False
+    assert rc.branch == "3.13"
 
     assert final.is_alpha_release is False
     assert final.is_feature_freeze_release is False
     assert final.is_release_candidate is False
     assert final.is_final is True
+    assert final.branch == "3.13"
 
 
 def test_tag_committed_at_not_found() -> None:

tests/test_run_release.py

@@ -59,7 +59,9 @@ def test_invalid_extract_github_owner() -> None:
     [
         # Success cases
         ("3.15.0rc1", "3.15\n", does_not_raise()),
-        ("3.15.0b1", "3.15\n", does_not_raise()),
+        ("3.15.0b3", "3.15\n", does_not_raise()),
+        ("3.15.0b2", "3.15\n", does_not_raise()),
+        ("3.15.0b1", "main\n", does_not_raise()),
         ("3.15.0a6", "main\n", does_not_raise()),
         ("3.14.3", "3.14\n", does_not_raise()),
         ("3.13.12", "3.13\n", does_not_raise()),
@@ -71,8 +73,8 @@ def test_invalid_extract_github_owner() -> None:
         ),
         (
             "3.15.0b1",
-            "main\n",
-            pytest.raises(ReleaseException, match="on main branch, expected 3.15"),
+            "3.15\n",
+            pytest.raises(ReleaseException, match="on 3.15 branch, expected main"),
         ),
         (
             "3.15.0a6",