diff --git a/Makefile b/Makefile
index bceb4c4..e4d2a91 100644
--- a/Makefile
+++ b/Makefile
@@ -24,12 +24,15 @@ review:
 	git -C $(TEMP_REPO) reset --hard 'HEAD^1'
 	# Fetch files for BASE_REF
 	cd $(TEMP_REPO) && CARGO_HOME=$(TEMP_REPO)/cargo-home cargo fetch
+	echo "cargo-home/registry/cache" >> $(TEMP_REPO)/.gitignore
+	echo "cargo-home/registry/index" >> $(TEMP_REPO)/.gitignore
+	echo "cargo-home/registry/CACHEDIR.TAG" >> $(TEMP_REPO)/.gitignore
 	git -C $(TEMP_REPO) add .
 	git -C $(TEMP_REPO) commit --no-gpg-sign -m "base ref: $(BASE_REF)"
 	# git -C $(TEMP_REPO) ls-files -z | (cd $(TEMP_REPO); xargs -0 -n1 rm)
 	git -C $(TEMP_REPO) fetch origin $(HEAD_REF_PARSED)
 	git -C $(TEMP_REPO) merge --no-commit $(HEAD_REF_PARSED)
-	rm -rf $(TEMP_REPO)/cargo-home
+	rm -rf $(TEMP_REPO)/cargo-home/registry/src
 	# Fetch files for HEAD_REF
 	cd $(TEMP_REPO) && CARGO_HOME=$(TEMP_REPO)/cargo-home cargo fetch
 	git -C $(TEMP_REPO) add -A .