diff --git a/sync-angular.sh b/sync-angular.sh
new file mode 100644
index 0000000..45ec6b8
--- /dev/null
+++ b/sync-angular.sh
@@ -0,0 +1,16 @@
+dir=$(pwd)
+echo $dir
+git clone --filter=blob:none --no-checkout --sparse https://github.com/angular/angular.git --depth 1 --branch 17.0.4 ./.temp-git/compiler
+cd ./.temp-git/compiler
+git sparse-checkout set packages/compiler
+git checkout 17.0.4
+cd $dir
+git clone --filter=blob:none --no-checkout --sparse https://github.com/angular/angular.git --depth 1 --branch 17.0.4 ./.temp-git/compiler-cli
+cd ./.temp-git/compiler-cli
+git sparse-checkout set packages/compiler-cli
+git checkout 17.0.4
+cd $dir
+git clone --filter=blob:none --no-checkout --sparse https://github.com/angular/angular.git --depth 1 --branch 17.0.4 .temp-git/core
+cd ./.temp-git/core
+git sparse-checkout set packages/core/src
+git checkout 17.0.4