From 1aee98a5df319ef26b5a26ca0db6a36b19ca3f56 Mon Sep 17 00:00:00 2001
From: dylan_DPC <dylan.dpc@gmail.com>
Date: Mon, 20 Apr 2020 15:40:41 +0200
Subject: [PATCH] remove mem replace instead

---
 src/cargo/sources/git/utils.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/cargo/sources/git/utils.rs b/src/cargo/sources/git/utils.rs
index af8207d5d13..98c95df6fd4 100644
--- a/src/cargo/sources/git/utils.rs
+++ b/src/cargo/sources/git/utils.rs
@@ -11,7 +11,6 @@ use serde::Serialize;
 use std::env;
 use std::fmt;
 use std::fs::File;
-use std::mem;
 use std::path::{Path, PathBuf};
 use std::process::Command;
 use url::Url;
@@ -835,7 +834,7 @@ fn maybe_gc_repo(repo: &mut git2::Repository) -> CargoResult<()> {
             );
             if out.status.success() {
                 let new = git2::Repository::open(repo.path())?;
-                let _ = mem::replace(repo, new);
+                *repo = new;
                 return Ok(());
             }
         }