Revert "Fix dev_environment.py Windows compatibility for symlink handling"

This reverts commit a37de44a24.

src/bonsai/scripts/dev_environment.py

@@ -117,30 +117,10 @@ def main() -> None:
     # (they could be disabled by default on Windows).
     subprocess.check_call(("git", "config", "--local", "core.symlinks", "true"), cwd=REPO_PATH)
     symlinks_glob = "src/bonsai/bonsai/bim/data/templates/projects/*.ifc"
-    symlink_paths = list(REPO_PATH.glob(symlinks_glob))
-
-    # Check if symlinks already exist and are valid
-    all_symlinks_valid = symlink_paths and all(p.is_symlink() for p in symlink_paths)
-
-    if not all_symlinks_valid:
-        # Delete existing files/broken symlinks and recreate from git
-        for path in symlink_paths:
-            path.unlink()
-        # Refresh git index to recognize deleted files
-        subprocess.run(("git", "update-index", "--refresh"), cwd=REPO_PATH, capture_output=True)
-        # Get tracked files matching the glob (git checkout with glob doesn't work on Windows)
-        result = subprocess.run(
-            ("git", "ls-files", symlinks_glob),
-            cwd=REPO_PATH,
-            capture_output=True,
-            text=True,
-            check=True,
-        )
-        for file_path in result.stdout.strip().split("\n"):
-            if file_path:
-                subprocess.check_call(("git", "checkout", "HEAD", "--", file_path), cwd=REPO_PATH)
-    else:
-        print("Symlinks already exist and are valid, skipping recreation.")
+    # Delete and checkout is the only way to ensure files are added as symlinks.
+    for path in REPO_PATH.glob(symlinks_glob):
+        path.unlink()
+    subprocess.check_call(("git", "checkout", "--", symlinks_glob), cwd=REPO_PATH)
 
     print("Copying compiled dependencies to the repo...")
     dest = REPO_PATH / "src" / "ifcopenshell-python" / "ifcopenshell"