rustup-toolchain-install-master

Installs compiler artifacts generated fresh from Rust's CI into rustup.

``` USAGE: rustup-toolchain-install-master [FLAGS] [OPTIONS] [--] [commits]...

FLAGS: -a, --alt download the alt build instead of normal build --dry-run Only log the URLs, without downloading the artifacts -f, --force Replace an existing toolchain of the same name -h, --help Prints help information -k, --keep-going Continue downloading toolchains even if some of them failed -V, --version Prints version information

OPTIONS: --channel specify the channel of the commits instead of detecting it automatically -c, --component ... additional components to install, besides rustc and rust-std --github-token An authorization token to access GitHub APIs -i, --host the triples of host platform -n, --name the name to call the toolchain -p, --proxy the HTTP proxy for all download requests -s, --server the server path which stores the compilers [default: https://rust-lang-ci2.s3-us-west-1.amazonaws.com] -t, --targets ... additional target platforms to install rust-std for, besides the host platform

ARGS: ... full commit hashes of the rustc builds, all 40 digits are needed; if omitted, the latest master commit will be installed ```

Installation

Install rustup, and then install from Cargo.

console $ cargo install rustup-toolchain-install-master

Usage

Download a normal toolchain:

console $ rustup-toolchain-install-master 10a52c25cad963986cace7a22c167363afca0d74 detecting the channel of the `10a52c25cad963986cace7a22c167363afca0d74` toolchain... downloading <https://rust-lang-ci2.s3-us-west-1.amazonaws.com/rustc-builds/10a52c25cad963986cace7a22c167363afca0d74/rustc-nightly-x86_64-unknown-linux-gnu.tar.xz>... 56.96 MB / 56.96 MB [=======================================] 100.00 % 10.20 MB/s downloading <https://rust-lang-ci2.s3-us-west-1.amazonaws.com/rustc-builds/10a52c25cad963986cace7a22c167363afca0d74/rust-std-nightly-x86_64-unknown-linux-gnu.tar.xz>... 17.97 MB / 17.97 MB [=======================================] 100.00 % 9.95 MB/s toolchain `10a52c25cad963986cace7a22c167363afca0d74` is successfully installed!

Use it:

console $ rustc +10a52c25cad963986cace7a22c167363afca0d74 -vV rustc 1.40.0-nightly (10a52c25c 2019-10-24) binary: rustc commit-hash: 10a52c25cad963986cace7a22c167363afca0d74 commit-date: 2019-10-24 host: x86_64-unknown-linux-gnu release: 1.40.0-nightly LLVM version: 9.0

Remove it using rustup:

console $ rustup uninstall 10a52c25cad963986cace7a22c167363afca0d74 info: uninstalling toolchain '10a52c25cad963986cace7a22c167363afca0d74' info: toolchain '10a52c25cad963986cace7a22c167363afca0d74' uninstalled