use git version

[rust.git] / setup-toolchain.sh

diff --git a/setup-toolchain.sh b/setup-toolchain.sh
index c1c8366bf5e769a6106065d1f05091b904855a97..012d26a1046b39f7db5ae5acc71c9c7a55d7e4a1 100755 (executable)
--- a/setup-toolchain.sh
+++ b/setup-toolchain.sh
@@ -1,12 +1,14 @@
 #!/bin/bash
 # Set up the appropriate rustc toolchain
 
-cd "$(dirname "$0")"
+cd "$(dirname "$0")" || exit
 
 if ! command -v rustup-toolchain-install-master > /dev/null; then
-  cargo install rustup-toolchain-install-master --debug
+  cargo install \
+    --git https://github.com/kennytm/rustup-toolchain-install-master \
+    --bin rustup-toolchain-install-master \
+    --debug
 fi
 
-RUSTC_HASH=$(git ls-remote https://github.com/rust-lang/rust.git master | awk '{print $1}')
-rustup-toolchain-install-master -f -n master "$RUSTC_HASH"
+rustup-toolchain-install-master -f -n master -c rustc-dev
 rustup override set master