From 2d4d178f8b043deb21db428f549a964ed2e0030c Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonas.schievink@ferrous-systems.com>
Date: Mon, 12 Oct 2020 17:27:44 +0200
Subject: [PATCH] no$

---
 Cargo.lock             |  2 +-
 xtask/src/pre_cache.rs | 33 ++-------------------------------
 2 files changed, 3 insertions(+), 32 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 8e797ef5d0d2..1ec9a579ce89 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-# bla5
+# bla6
 [[package]]
 name = "addr2line"
 version = "0.13.0"
diff --git a/xtask/src/pre_cache.rs b/xtask/src/pre_cache.rs
index 199c4fda440e..7077dc6a16b3 100644
--- a/xtask/src/pre_cache.rs
+++ b/xtask/src/pre_cache.rs
@@ -1,11 +1,8 @@
-use std::{
-    fs::FileType,
-    path::{Path, PathBuf},
-};
+use std::path::Path;
 
 use anyhow::Result;
 
-use crate::not_bash::{fs2, rm_rf};
+use crate::not_bash::rm_rf;
 
 pub struct PreCacheCmd;
 
@@ -19,32 +16,6 @@ impl PreCacheCmd {
         }
         rm_rf(slow_tests_cookie)?;
 
-        for path in read_dir("./target/debug", FileType::is_file)? {
-            // Can't delete yourself on windows :-(
-            if !path.ends_with("xtask.exe") {
-                rm_rf(&path)?
-            }
-        }
-
-        fs2::remove_file("./target/.rustc_info.json")?;
-
         Ok(())
     }
 }
-fn read_dir(path: impl AsRef<Path>, cond: impl Fn(&FileType) -> bool) -> Result<Vec<PathBuf>> {
-    read_dir_impl(path.as_ref(), &cond)
-}
-
-fn read_dir_impl(path: &Path, cond: &dyn Fn(&FileType) -> bool) -> Result<Vec<PathBuf>> {
-    let mut res = Vec::new();
-    for entry in path.read_dir()? {
-        let entry = entry?;
-        let file_type = entry.file_type()?;
-        if cond(&file_type) {
-            res.push(entry.path())
-        }
-    }
-    Ok(res)
-}
-
-//