Release 0.3.9: export_docs clean + wiki index pages

Co-authored-by: Cursor <cursoragent@cursor.com>

export1c_help/wiki.py

@@ -79,25 +79,42 @@ def prepare_wiki_clone(
     """Clone or reset wiki working tree."""
     work_dir = work_dir.resolve()
     if work_dir.exists() and (work_dir / ".git").exists():
-        _run(["git", "fetch", "origin"], cwd=work_dir)
-        _run(["git", "checkout", branch], cwd=work_dir)
-        _run(["git", "reset", "--hard", f"origin/{branch}"], cwd=work_dir)
-    else:
-        if work_dir.exists():
+        def _norm_git_url(u: str) -> str:
+            return u.strip().rstrip("/")
+
+        expected = _norm_git_url(wiki_url)
+        try:
+            actual = _run(
+                ["git", "remote", "get-url", "origin"],
+                cwd=work_dir,
+            ).strip()
+        except WikiPushError:
+            actual = ""
+
+        if _norm_git_url(actual) != expected:
+            # Existing clone points to another wiki repo; don't reuse it.
             shutil.rmtree(work_dir)
-        ensure_dir(work_dir.parent)
-        _run(
-            [
-                "git",
-                "clone",
-                "--branch",
-                branch,
-                "--single-branch",
-                wiki_url,
-                str(work_dir),
-            ],
-            cwd=work_dir.parent,
-        )
+        else:
+            _run(["git", "fetch", "origin"], cwd=work_dir)
+            _run(["git", "checkout", branch], cwd=work_dir)
+            _run(["git", "reset", "--hard", f"origin/{branch}"], cwd=work_dir)
+            return work_dir
+
+    if work_dir.exists():
+        shutil.rmtree(work_dir)
+    ensure_dir(work_dir.parent)
+    _run(
+        [
+            "git",
+            "clone",
+            "--branch",
+            branch,
+            "--single-branch",
+            wiki_url,
+            str(work_dir),
+        ],
+        cwd=work_dir.parent,
+    )
     return work_dir