fix: 下载失败时删除临时文件

Author: QuantumMisaka

toolchain/scripts/tool_kit.sh

@@ -956,6 +956,7 @@ download_pkg_from_url() {
     "strict")
       echo "Downloading with strict certificate validation: $__url"
       if ! wget ${DOWNLOADER_FLAGS} "$__url" -O "$__filename"; then
+        rm -f "$__filename"
         report_error "failed to download $__url (strict certificate validation)"
         recommend_offline_installation "$__filename" "$__url"
         if [ "${PACK_RUN}" != "__TRUE__" ]; then
@@ -966,6 +967,7 @@ download_pkg_from_url() {
     "skip")
       echo "Downloading with certificate validation disabled: $__url"
       if ! wget ${DOWNLOADER_FLAGS} "$__url" -O "$__filename" --no-check-certificate; then
+        rm -f "$__filename"
         report_error "failed to download $__url"
         recommend_offline_installation "$__filename" "$__url"
         if [ "${PACK_RUN}" != "__TRUE__" ]; then
@@ -981,6 +983,7 @@ download_pkg_from_url() {
       else
         echo "Certificate validation failed, retrying without certificate check..."
         if ! wget ${DOWNLOADER_FLAGS} "$__url" -O "$__filename" --no-check-certificate; then
+          rm -f "$__filename"
           report_error "failed to download $__url (both secure and insecure attempts failed)"
           recommend_offline_installation "$__filename" "$__url"
           if [ "${PACK_RUN}" != "__TRUE__" ]; then