re-land "Retry cURL downloads" (#51518)
diff --git a/bin/internal/update_dart_sdk.sh b/bin/internal/update_dart_sdk.sh
index 18eb99f..cdbdac2 100755
--- a/bin/internal/update_dart_sdk.sh
+++ b/bin/internal/update_dart_sdk.sh
@@ -81,7 +81,7 @@
mkdir -m 755 -p -- "$DART_SDK_PATH"
DART_SDK_ZIP="$FLUTTER_ROOT/bin/cache/$DART_ZIP_NAME"
- curl --continue-at - --location --output "$DART_SDK_ZIP" "$DART_SDK_URL" 2>&1 || {
+ curl --retry 3 --continue-at - --location --output "$DART_SDK_ZIP" "$DART_SDK_URL" 2>&1 || {
echo
echo "Failed to retrieve the Dart SDK from: $DART_SDK_URL"
echo "If you're located in China, please see this page:"