Prevent unneeded fetching of Yarn version / index volta-cli#202

charlespierce · Nov 28, 2018 · 20785d9 · 20785d9
1 parent ee62f75
commit 20785d9
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/crates/notion-core/src/session.rs b/crates/notion-core/src/session.rs
@@ -174,8 +174,10 @@ impl Session {
         }
 
         if let Some(ref yarn_version) = &image.yarn {
-            let config = self.config.get()?;
-            let _ = catalog.fetch_yarn(&VersionSpec::exact(yarn_version), config)?;
+            if !catalog.yarn.contains(yarn_version) {
+                let config = self.config.get()?;
+                let _ = catalog.fetch_yarn(&VersionSpec::exact(yarn_version), config)?;
+            }
         }
 
         Ok(())