Rollup merge of #102557 - Joshument:master, r=jyn514

fix issue with x.py setup running into explicit panic

Fixes problem with [Issue #102555](#102555) causing `x.py` setup to fail. Simply requires `rustfmt` be downloaded a little later.

src/bootstrap/lib.rs

@@ -656,8 +656,6 @@ impl Build {
             job::setup(self);
         }
 
-        // Download rustfmt early so that it can be used in rust-analyzer configs.
-        let _ = &builder::Builder::new(&self).initial_rustfmt();
         self.maybe_update_submodules();
 
         if let Subcommand::Format { check, paths } = &self.config.cmd {
@@ -672,6 +670,9 @@ impl Build {
             return setup::setup(&self.config, *profile);
         }
 
+        // Download rustfmt early so that it can be used in rust-analyzer configs.
+        let _ = &builder::Builder::new(&self).initial_rustfmt();
+
         {
             let builder = builder::Builder::new(&self);
             if let Some(path) = builder.paths.get(0) {