From bd9cf885a23c35aa4d89ed9e22f020bca4feb16e Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 14 Apr 2016 10:40:36 -0700
Subject: [PATCH] Remove submodule directory before cloning

If the directory is in a corrupt state that caused an existing repository to not
successfully open, then we'll want to blow it away anything that already exists
to ensure we start from a clean slate.

Closes #2567
---
 src/cargo/sources/git/utils.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cargo/sources/git/utils.rs b/src/cargo/sources/git/utils.rs
index d865262d0..74ae03398 100644
--- a/src/cargo/sources/git/utils.rs
+++ b/src/cargo/sources/git/utils.rs
@@ -339,6 +339,7 @@ impl<'a> GitCheckout<'a> {
                     }
                     Err(..) => {
                         let path = repo.workdir().unwrap().join(child.path());
+                        let _ = fs::remove_dir_all(&path);
                         try!(git2::Repository::clone(url, &path))
                     }
                 };
-- 
2.30.2