Fix download_vcpkg_bin on windows

Author: dirkvdb

vcpkg.just

@@ -27,7 +27,9 @@ in_git_repo := path_exists(join(justfile_directory(), ".git"))
 
 [windows]
 download_vcpkg_bin:
+    - rm -r '{{join(justfile_directory(), "vcpkg")}}'
     mkdir '{{join(justfile_directory(), "vcpkg")}}'
+    git clone https://github.com/microsoft/vcpkg.git '{{join(justfile_directory(), "vcpkg")}}'
     curl -L --fail --show-error '{{vcpkg_tool_url}}' -o '{{join(justfile_directory(), "vcpkg", "vcpkg.exe")}}'
 
 [unix]
@@ -55,4 +57,4 @@ dist triplet=VCPKG_DEFAULT_TRIPLET git_hash=`git rev-parse HEAD`:
     cmd.exe /C '{{source_directory()}}/dist.bat' '{{justfile_directory()}}' '{{triplet}}' {{git_hash}}
 
 [unix]
-dist triplet=VCPKG_DEFAULT_TRIPLET git_hash=`git rev-parse HEAD`: (build_dist triplet)
+dist triplet=VCPKG_DEFAULT_TRIPLET git_hash=`git rev-parse HEAD`: (build_dist triplet)