imports: sort std -> crates -> internals

src/git.rs

@@ -6,8 +6,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use prepare::{GitWorkArea, WorkAreaResult};
-
 use std::borrow::Cow;
 use std::error::Error;
 use std::ffi::OsStr;
@@ -16,6 +14,8 @@ use std::io;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
 
+use prepare::{GitWorkArea, WorkAreaResult};
+
 /// The Git object id of a commit.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct CommitId(String);

src/prepare.rs

@@ -6,12 +6,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use crates::chrono::{DateTime, Utc};
-use crates::regex::Regex;
-use crates::tempdir::TempDir;
-
-use git::{CommitId, GitContext, GitError, GitResult, Identity};
-
 use std::borrow::Cow;
 use std::collections::hash_map::HashMap;
 use std::error::Error;
@@ -24,6 +18,12 @@ use std::marker::PhantomData;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
 
+use crates::chrono::{DateTime, Utc};
+use crates::regex::Regex;
+use crates::tempdir::TempDir;
+
+use git::{CommitId, GitContext, GitError, GitResult, Identity};
+
 /// Steps which are involved in the submodule preparation process.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 // TODO: #[non_exhaustive]

src/test.rs

@@ -6,18 +6,18 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use crates::itertools::Itertools;
-use crates::log::{self, Level, LevelFilter, Log, Metadata, Record};
-use crates::tempdir::TempDir;
-
-use {CommitId, Conflict, GitContext, GitWorkArea, MergeResult, MergeStatus};
-
 use std::env;
 use std::fs;
 use std::iter;
 use std::path::Path;
 use std::process::{Command, Stdio};
 
+use crates::itertools::Itertools;
+use crates::log::{self, Level, LevelFilter, Log, Metadata, Record};
+use crates::tempdir::TempDir;
+
+use {CommitId, Conflict, GitContext, GitWorkArea, MergeResult, MergeStatus};
+
 fn setup_logging() {
     struct SimpleLogger;