remove unnecessary code

diff --git a/src/cargo/ops/cargo_rustc/fingerprint.rs b/src/cargo/ops/cargo_rustc/fingerprint.rs
index d892a65172129c9e23ddcb1a952f255208d22cfc..6384204d3d4620323ead0a44d9a1cd9a993db327 100644 (file)
--- a/src/cargo/ops/cargo_rustc/fingerprint.rs
+++ b/src/cargo/ops/cargo_rustc/fingerprint.rs
@@ -511,17 +511,14 @@ fn write_fingerprint(loc: &Path, fingerprint: &Fingerprint) -> CargoResult<()> {
     Ok(())
 }
 
-/// Prepare work for when a package starts to build
+/// Prepare for work when a package starts to build
 pub fn prepare_init(cx: &mut Context, unit: &Unit) -> CargoResult<()> {
     let new1 = cx.fingerprint_dir(unit);
-    let new2 = new1.clone();
 
     if fs::metadata(&new1).is_err() {
         fs::create_dir(&new1)?;
     }
-    if fs::metadata(&new2).is_err() {
-        fs::create_dir(&new2)?;
-    }
+
     Ok(())
 }