Installs compiler artifacts generated fresh from Rust's CI into rustup.
Usage: rustup-toolchain-install-master [OPTIONS] [COMMITS]... Arguments: [COMMITS]... full commit hashes of the rustc builds, all 40 digits are needed; if omitted, the latest HEAD commit will be installed Options: -n, --name <NAME> the name to call the toolchain -a, --alt download the alt build instead of normal build -s, --server <SERVER> the server path which stores the compilers [default: https://ci-artifacts.rust-lang.org] -i, --host <HOST> the triple of the host platform -t, --targets <TARGETS> additional target platforms to install rust-std for, besides the host platform -c, --component <COMPONENTS> additional components to install, besides rustc and rust-std --channel <CHANNEL> specify the channel of the commits instead of detecting it automatically -p, --proxy <PROXY> the HTTP proxy for all download requests --github-token <GITHUB_TOKEN> An authorization token to access GitHub APIs --dry-run Only log the URLs, without downloading the artifacts -f, --force Replace an existing toolchain of the same name -k, --keep-going Continue downloading toolchains even if some of them failed -h, --help Print help -V, --version Print version Install rustup, and then install from Cargo.
$ cargo install rustup-toolchain-install-masterDownload a normal toolchain:
$ rustup-toolchain-install-master 4fb54ed484e2239a3e9eff3be17df00d2a162be3 detecting the channel of the `4fb54ed484e2239a3e9eff3be17df00d2a162be3` toolchain... downloading <https://ci-artifacts.rust-lang.org/rustc-builds/4fb54ed484e2239a3e9eff3be17df00d2a162be3/rustc-nightly-x86_64-unknown-linux-gnu.tar.xz>... 47.39 MB / 47.39 MB [=======================================] 100.00 % 10.20 MB/s downloading <https://ci-artifacts.rust-lang.org/rustc-builds/4fb54ed484e2239a3e9eff3be17df00d2a162be3/rust-std-nightly-x86_64-unknown-linux-gnu.tar.xz>... 15.91 MB / 15.91 MB [=======================================] 100.00 % 9.95 MB/s toolchain `4fb54ed484e2239a3e9eff3be17df00d2a162be3` is successfully installed!Use it:
$ rustc +4fb54ed484e2239a3e9eff3be17df00d2a162be3 -vV rustc 1.46.0-nightly (4fb54ed48 2020-06-14) binary: rustc commit-hash: 4fb54ed484e2239a3e9eff3be17df00d2a162be3 commit-date: 2020-06-14 host: x86_64-unknown-linux-gnu release: 1.46.0-nightly LLVM version: 10.0Remove it using rustup:
$ rustup uninstall 4fb54ed484e2239a3e9eff3be17df00d2a162be3 info: uninstalling toolchain '4fb54ed484e2239a3e9eff3be17df00d2a162be3' info: toolchain '4fb54ed484e2239a3e9eff3be17df00d2a162be3' uninstalled