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rust-clippy/setup-toolchain.sh

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#!/bin/bash
# Set up the appropriate rustc toolchain
cd "$(dirname "$0")"
if ! command -v rustup-toolchain-install-master > /dev/null; then
cargo install rustup-toolchain-install-master --debug
fi
RUSTC_HASH=$(git ls-remote https://github.com/rust-lang/rust.git master | awk '{print $1}')
rustup-toolchain-install-master -f -n master "$RUSTC_HASH"
rustup override set master