Fix aspect_bazel_lib write_source_file on Windows

Author: malkia

MODULE.bazel

@@ -6,6 +6,13 @@ module(
 
 bazel_dep(name = "abseil-cpp", version = "20250512.1")
 bazel_dep(name = "aspect_bazel_lib", version = "2.19.4")
+single_version_override(
+    module_name = "aspect_bazel_lib",
+    patch_strip = 1,
+    patches = [
+        "bazel/aspect_bazel_lib.patch",
+    ],
+)
 bazel_dep(name = "bazel_skylib", version = "1.8.0")
 bazel_dep(name = "boringssl", version = "0.20250701.0")
 single_version_override(

bazel/aspect_bazel_lib.patch

@@ -0,0 +1,20 @@
+--- a/lib/private/write_source_file.bzl
++++ b/lib/private/write_source_file.bzl
+@@ -323,7 +323,7 @@ def _write_source_file_bat(ctx, paths):
+ @echo off
+ set runfiles_dir=%cd%
+ if defined BUILD_WORKSPACE_DIRECTORY (
+-    cd %BUILD_WORKSPACE_DIRECTORY%
++    cd /d %BUILD_WORKSPACE_DIRECTORY%
+ )"""]
+
+     progress_message = ""
+@@ -360,7 +360,7 @@ if exist "%in%\\*" (
+         ))
+
+     contents.extend([
+-        "cd %runfiles_dir%",
++        "cd /d %runfiles_dir%",
+         "@rem Run the update scripts for all write_source_file deps",
+     ])
+     for update_script in additional_update_scripts: