Fix formatting

src/cmd/vendor.rs

@@ -15,9 +15,9 @@ use crate::error::*;
 use crate::git::Git;
 use crate::sess::{DependencySource, Session};
 use glob::Pattern;
+use std::collections::HashSet;
 use std::path::Path;
 use std::path::PathBuf;
-use std::collections::HashSet;
 use tempfile::TempDir;
 
 /// A patch linkage
@@ -152,17 +152,17 @@ pub fn run(sess: &Session, matches: &ArgMatches) -> Result<()> {
         // 1. file links over directory links eg 'a/file -> c/file' before 'b/ -> c/'
         // 2. subdirs (deeper paths) first eg 'a/aa/ -> c/aa' before 'a/ab -> c/'
         let mut sorted_links: Vec<_> = patch_links.clone();
-        sorted_links.sort_by(|a,b| {
+        sorted_links.sort_by(|a, b| {
             let a_is_file = a.to_prefix.is_file();
             let b_is_file = b.to_prefix.is_file();
 
             if a_is_file != b_is_file {
                 return b_is_file.cmp(&a_is_file);
             }
-        
+
             let a_depth = a.to_prefix.iter().count();
             let b_depth = b.to_prefix.iter().count();
-        
+
             b_depth.cmp(&a_depth)
         });
 
@@ -175,17 +175,20 @@ pub fn run(sess: &Session, matches: &ArgMatches) -> Result<()> {
                 .filter(|path| path.starts_with(&patch_link.to_prefix)) // subdir?
                 .cloned()
                 .collect();
-    
-                seen_paths.insert(patch_link.to_prefix.clone());
+
+            seen_paths.insert(patch_link.to_prefix.clone());
         }
         let git = Git::new(tmp_path, &sess.config.git);
 
         match matches.subcommand() {
             Some(("diff", matches)) => {
                 // Apply patches
-                sorted_links.clone().into_iter().try_for_each(|patch_link| {
-                    apply_patches(&rt, git, vendor_package.name.clone(), patch_link).map(|_| ())
-                })?;
+                sorted_links
+                    .clone()
+                    .into_iter()
+                    .try_for_each(|patch_link| {
+                        apply_patches(&rt, git, vendor_package.name.clone(), patch_link).map(|_| ())
+                    })?;
 
                 // Stage applied patches to clean working tree
                 rt.block_on(git.add_all())?;
@@ -399,12 +402,13 @@ pub fn apply_patches(
                 })
                 .and_then(|_| {
                     git.spawn_with(|c| {
-                        let is_file = patch_link.from_prefix
+                        let is_file = patch_link
+                            .from_prefix
                             .clone()
                             .prefix_paths(git.path)
                             .unwrap()
                             .is_file();
-                        
+
                         let current_patch_target = if is_file {
                             patch_link.from_prefix.parent().unwrap().to_str().unwrap()
                         } else {
@@ -572,7 +576,6 @@ pub fn gen_format_patch(
     target_dir: impl AsRef<Path>,
     message: Option<&String>,
 ) -> Result<()> {
-
     // Local git
     let to_path = patch_link
         .to_prefix
@@ -606,21 +609,28 @@ pub fn gen_format_patch(
     // If the patch link maps a file, we operate in the file's parent directory
     // Therefore, only get the diff for that file.
     let include_pathspec = if !to_path.is_dir() {
-        patch_link.to_prefix.file_name().unwrap().to_str().unwrap().to_string()
+        patch_link
+            .to_prefix
+            .file_name()
+            .unwrap()
+            .to_str()
+            .unwrap()
+            .to_string()
     } else {
         ".".to_string()
     };
-    
+
     // Build the exclude pathspec to diff only the applicable files
-    let exclude_pathspecs: Vec<String> = patch_link.exclude.iter().map(|path| {
-        format!(":!{}", path.to_str().unwrap())
-    })
-    .collect();
-
+    let exclude_pathspecs: Vec<String> = patch_link
+        .exclude
+        .iter()
+        .map(|path| format!(":!{}", path.to_str().unwrap()))
+        .collect();
+
     let mut diff_args = vec![
         "diff".to_string(),
         "--relative".to_string(),
-        "--cached".to_string()
+        "--cached".to_string(),
     ];
 
     diff_args.push(include_pathspec);
@@ -630,13 +640,7 @@ pub fn gen_format_patch(
 
     // Get staged changes in dependency
     let get_diff_cached = rt
-        .block_on(async {
-            git_parent
-                .spawn_with(|c| {
-                    c.args(&diff_args)
-                })
-                .await
-        })
+        .block_on(async { git_parent.spawn_with(|c| c.args(&diff_args)).await })
         .map_err(|cause| Error::chain("Failed to generate diff", cause))?;
 
     if !get_diff_cached.is_empty() {