rustup-check
Check for Rust toolchain updates
TLDR
Check for updates
$ rustup check
SYNOPSIS
rustup check
DESCRIPTION
rustup check displays a comparison of installed and available versions for all Rust toolchains managed by rustup. It shows whether updates are available for each installed toolchain (stable, beta, nightly) without downloading or installing anything, making it useful for quickly checking if a rustup update is needed.
SEE ALSO
rustup(1), rustup-update(1)