From dd1fd16a4d0e899a47a705b59b169652ffeb60c2 Mon Sep 17 00:00:00 2001
From: Romain Sertelon <romain@sertelon.fr>
Date: Wed, 10 May 2017 22:08:58 +0200
Subject: [PATCH] Fetch only master branch of the registry index

Should close #4016
---
 src/cargo/sources/registry/remote.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cargo/sources/registry/remote.rs b/src/cargo/sources/registry/remote.rs
index 67e60a074..2edbd9e2f 100644
--- a/src/cargo/sources/registry/remote.rs
+++ b/src/cargo/sources/registry/remote.rs
@@ -97,7 +97,7 @@ impl<'cfg> RegistryData for RemoteRegistry<'cfg> {
 
         // git fetch origin
         let url = self.source_id.url().to_string();
-        let refspec = "refs/heads/*:refs/remotes/origin/*";
+        let refspec = "refs/heads/master:refs/remotes/origin/master";
 
         git::fetch(&repo, &url, refspec, self.config).chain_error(|| {
             human(format!("failed to fetch `{}`", url))
-- 
2.30.2