Add yarn build --unsafe-partial (#17316)

* Add yarn build --partial * unsafe-partial
facebook · Nov 8, 2019 · 6cb6b1d · 6cb6b1d
1 parent 38dd17a
commit 6cb6b1d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
@@ -646,7 +646,9 @@ function handleRollupError(error) {
 }
 
 async function buildEverything() {
-  await asyncRimRaf('build');
+  if (!argv['unsafe-partial']) {
+    await asyncRimRaf('build');
+  }
 
   // Run them serially for better console output
   // and to avoid any potential race conditions.