From 5ed6765fd419e50f88de0323fc8328568ed55ab0 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 25 Feb 2017 20:16:42 -0800
Subject: [PATCH] build-manifest: Remove old to_hex function

This was actually just generating invalid hashes for the `rust`
component.
---
 src/tools/build-manifest/src/main.rs | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 18c7932a2c030..c2c91487b0c17 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -283,7 +283,7 @@ impl Builder {
             pkg.target.insert(host.to_string(), Target {
                 available: true,
                 url: Some(self.url("rust", host)),
-                hash: Some(to_hex(digest.as_ref())),
+                hash: Some(digest),
                 components: Some(components),
                 extensions: Some(extensions),
             });
@@ -409,19 +409,3 @@ impl Builder {
         self.sign(&dst);
     }
 }
-
-fn to_hex(digest: &[u8]) -> String {
-    let mut ret = String::new();
-    for byte in digest {
-        ret.push(hex((byte & 0xf0) >> 4));
-        ret.push(hex(byte & 0xf));
-    }
-    return ret;
-
-    fn hex(b: u8) -> char {
-        match b {
-            0...9 => (b'0' + b) as char,
-            _ => (b'a' + b - 10) as char,
-        }
-    }
-}