docs: rust: clarify what 'rustup override' does

The behavior of 'rustup override' is not very well known. Add a small
note about what it does, so users have a better understanding of how it
affects their system toolchain (i.e., it does not affect system
toolchain and only sets a directory-specific override).

Signed-off-by: Trevor Gross <tmgross@umich.edu>
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20230803060437.12157-3-tmgross@umich.edu
[ Undid the `:` to `::` change. ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Trevor Gross 2023-08-03 02:04:37 -04:00 committed by Miguel Ojeda
parent 8cb40124cf
commit 2285eb2f24
1 changed files with 3 additions and 1 deletions

View File

@ -38,7 +38,9 @@ and run::
rustup override set $(scripts/min-tool-version.sh rustc)
Otherwise, fetch a standalone installer from:
This will configure your working directory to use the correct version of
``rustc`` without affecting your default toolchain. If you are not using
``rustup``, fetch a standalone installer from:
https://forge.rust-lang.org/infra/other-installation-methods.html#standalone