From 8f98a54af5e99525a9d2436b8ff49ab23d9dfdc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Ber=C3=A1nek?= <berykubik@gmail.com>
Date: Tue, 27 May 2025 12:49:30 +0200
Subject: [PATCH] Skip manifest loading if there are no components/targets to
 check

---
 src/toolchain/distributable.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/toolchain/distributable.rs b/src/toolchain/distributable.rs
index 48b3dd2b00..a1787f4faa 100644
--- a/src/toolchain/distributable.rs
+++ b/src/toolchain/distributable.rs
@@ -134,6 +134,12 @@ impl<'a> DistributableToolchain<'a> {
         components: &[&str],
         targets: &[&str],
     ) -> anyhow::Result<bool> {
+        // Performance optimization: avoid loading the manifest (which can be expensive)
+        // if there are no components/targets to check.
+        if components.is_empty() && targets.is_empty() {
+            return Ok(true);
+        }
+
         let manifestation = self.get_manifestation()?;
         let manifest = manifestation.load_manifest()?;
         let manifest = match manifest {