Fix CI

Author: tjprescott

eng/tools/azure-sdk-tools/azpysdk/changelog.py

@@ -198,9 +198,15 @@ def _resolve_package(package_arg: Optional[str]) -> Optional[str]:
         """Resolve a package argument to a Chronus package name."""
         if not package_arg:
             return None
-        # Resolve relative paths (e.g. ".") to absolute so get_package_from_repo
-        # doesn't accidentally glob against the repo root.
-        target = os.path.abspath(package_arg) if os.path.exists(package_arg) else package_arg
+        path_like = (
+            os.path.isabs(package_arg) or package_arg.startswith(".") or os.sep in package_arg or "/" in package_arg
+        )
+        if os.path.isabs(package_arg):
+            target = os.path.abspath(package_arg)
+        elif path_like:
+            target = os.path.join(REPO_ROOT, package_arg)
+        else:
+            target = package_arg
         try:
             parsed = get_package_from_repo(target, REPO_ROOT)
             return parsed.name if parsed else package_arg

eng/tools/azure-sdk-tools/tests/test_changelog_commands.py

@@ -303,7 +303,7 @@ def test_explicit_path_resolves_name(self, mock_get_pkg):
         mock_get_pkg.return_value = SimpleNamespace(name="azure-core")
         result = changelog._resolve_package("sdk/core/azure-core")
         assert result == "azure-core"
-        mock_get_pkg.assert_called_once_with(os.path.abspath("sdk/core/azure-core"), REPO_ROOT)
+        mock_get_pkg.assert_called_once_with(os.path.join(REPO_ROOT, "sdk/core/azure-core"), REPO_ROOT)
 
     @patch("azpysdk.changelog.get_package_from_repo")
     def test_bare_name_resolves(self, mock_get_pkg):