--- rustc-1.41.0-src/Cargo.lock.orig	2020-01-27 07:34:02.000000000 -0800
+++ rustc-1.41.0-src/Cargo.lock	2020-01-31 10:46:54.164921589 -0800
@@ -823,7 +823,6 @@
 dependencies = [
  "cc",
  "libc",
- "libnghttp2-sys",
  "libz-sys",
  "openssl-sys",
  "pkg-config",
@@ -1811,16 +1810,6 @@
 ]
 
 [[package]]
-name = "libnghttp2-sys"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d75d7966bda4730b722d1eab8e668df445368a24394bae9fc1e8dc0ab3dbe4f4"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
 name = "libssh2-sys"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
--- rustc-1.41.0-src/src/tools/cargo/Cargo.toml.orig	2020-01-27 07:34:20.000000000 -0800
+++ rustc-1.41.0-src/src/tools/cargo/Cargo.toml	2020-01-31 10:46:54.165921568 -0800
@@ -25,7 +25,7 @@
 crates-io = { path = "crates/crates-io", version = "0.30" }
 crossbeam-utils = "0.7"
 crypto-hash = "0.3.1"
-curl = { version = "0.4.23", features = ["http2"] }
+curl = { version = "0.4.23", features = [] }
 curl-sys = "0.4.22"
 env_logger = "0.7.0"
 pretty_env_logger = { version = "0.3", optional = true }
--- rustc-1.41.0-src/src/tools/cargo/src/cargo/core/package.rs.orig	2020-01-27 07:34:20.000000000 -0800
+++ rustc-1.41.0-src/src/tools/cargo/src/cargo/core/package.rs	2020-01-31 10:46:54.166921547 -0800
@@ -375,14 +375,8 @@
         // Also note that pipelining is disabled as curl authors have indicated
         // that it's buggy, and we've empirically seen that it's buggy with HTTP
         // proxies.
-        let mut multi = Multi::new();
-        let multiplexing = config.http_config()?.multiplexing.unwrap_or(true);
-        multi
-            .pipelining(false, multiplexing)
-            .chain_err(|| "failed to enable multiplexing/pipelining in curl")?;
-
-        // let's not flood crates.io with connections
-        multi.set_max_host_connections(2)?;
+        let multi = Multi::new();
+        let multiplexing = false;
 
         Ok(PackageSet {
             packages: package_ids
@@ -480,7 +474,7 @@
 macro_rules! try_old_curl {
     ($e:expr, $msg:expr) => {
         let result = $e;
-        if cfg!(target_os = "macos") {
+        if cfg!(any(target_os = "linux", target_os = "macos")) {
             if let Err(e) = result {
                 warn!("ignoring libcurl {} error: {}", $msg, e);
             }