From 19bbd855ef73c28b381fd98553aedb0a7423efc4 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 4 Feb 2017 16:53:17 -0800
Subject: [PATCH] Fix branch name Cargo's downloaded from

This landed on beta in #39546 and this is bringing the patch back to master.
---
 src/bootstrap/dist.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 9327cc0cf7faf..9878d1c08bac1 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -517,9 +517,7 @@ pub fn cargo(build: &Build, stage: u32, target: &str) {
 
     let branch = match &build.config.channel[..] {
         "stable" |
-        "beta" => {
-            build.release.split(".").take(2).collect::<Vec<_>>().join(".")
-        }
+        "beta" => format!("rust-{}", build.release_num),
         _ => "master".to_string(),
     };