mirror-web/help/_posts/2019-02-15-rustup.md
Miao Wang 96c01f1658
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Signed-off-by: Miao Wang <shankerwangmiao@gmail.com>
2020-08-06 15:18:27 +08:00

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help help rustup

Rustup 镜像安装帮助

Rustup 是 Rust 官方的跨平台 Rust 安装工具。

TUNA 只会保留一段时间的 nightly如果在安装时出现错误请用 RUSTUP_DIST_SERVER= rustup ... 来使用官方源。

使用 rustup 安装 rust 时,若要启用 TUNA 源,执行:

$ # for bash
$ RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup rustup install stable # for stable
$ # for fish
$ env RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup rustup install stable # for stable
$ # for bash
$ RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup rustup install nightly # for nightly
$ # for fish
$ env RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup rustup install nightly # for nightly
$ # for bash
$ RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup rustup install nightly-YYYY-mm-dd
$ # for fish
$ env RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup rustup install nightly-YYYY-mm-dd

若要长期启用 TUNA 源,执行:

$ # for bash
$ echo 'export RUSTUP_DIST_SERVER=https://{{ site.hostname }}/rustup' >> ~/.bash_profile
$ # for fish
$ echo 'set -x RUSTUP_DIST_SERVER https://{{ site.hostname }}/rustup' >> ~/.config/fish/config.fish

rustup 在判断是否需要更新时依赖于 toml 的 sha256 ,由于 toml 内容中相关链接被替换为 TUNA 源,第一次切换到 TUNA 源时各个 channel 会被认为需要更新。