simplify logic

Author: 2bndy5

clang_tools/install.py

@@ -149,6 +149,6 @@ def install_clang_tools(version: str, directory: str, overwrite: bool) -> None:
             f"directory is not in your environment variable PATH.{RESET_COLOR}",
         )
     for tool_name in ("clang-format", "clang-tidy"):
-        target_downloaded = install_tool(tool_name, version, install_dir)
-        if target_downloaded or (not target_downloaded and overwrite):
-            create_sym_link(tool_name, version, install_dir, overwrite)
+        install_tool(tool_name, version, install_dir)
+        # `install_tool()` guarantees that the binary exists now
+        create_sym_link(tool_name, version, install_dir, overwrite)