format

Author: liwagu

src/bootstrap/src/core/config/config.rs

@@ -1351,9 +1351,9 @@ impl Config {
             config.out = Path::new(
                 &env::var_os("CARGO_TARGET_DIR").expect("cargo test directly is not supported"),
             )
-                .parent()
-                .unwrap()
-                .to_path_buf();
+            .parent()
+            .unwrap()
+            .to_path_buf();
         }
 
         config.stage0_metadata = build_helper::stage0_parser::parse_stage0_file();
@@ -2395,11 +2395,11 @@ impl Config {
                                 println!("WARNING: CI rustc has some fields that are no longer supported in bootstrap; download-rustc will be disabled.");
                                 println!("HELP: Consider rebasing to a newer commit if available.");
                                 return None;
-                            }
+                            },
                             Err(e) => {
                                 eprintln!("ERROR: Failed to parse CI rustc config.toml: {e}");
                                 exit!(2);
-                            }
+                            },
                         };
 
                         let current_config_toml = Self::get_toml(config_path).unwrap();
@@ -2620,7 +2620,7 @@ impl Config {
                     .args(["symbolic-ref", "--short", "HEAD"])
                     .as_command_mut(),
             )
-                .map(|b| b.trim().to_owned());
+            .map(|b| b.trim().to_owned());
 
             let mut git = helpers::git(Some(&self.src)).allow_failure();
             git.run_always();
@@ -2689,11 +2689,11 @@ impl Config {
         let source_version = semver::Version::parse(
             fs::read_to_string(self.src.join("src/version")).unwrap().trim(),
         )
-            .unwrap();
+        .unwrap();
         if !(source_version == stage0_version
             || (source_version.major == stage0_version.major
-            && (source_version.minor == stage0_version.minor
-            || source_version.minor == stage0_version.minor + 1)))
+                && (source_version.minor == stage0_version.minor
+                    || source_version.minor == stage0_version.minor + 1)))
         {
             let prev_version = format!("{}.{}.x", source_version.major, source_version.minor - 1);
             fail(&format!(