Auto merge of #8738 - ehuss:rustup-links, r=alexcrichton

Update links to rustup docs.

The rustup docs have moved, so update some of the documentation links.

Author: bors

src/doc/man/cargo.md

@@ -174,7 +174,7 @@ environment variable.
 
 `$CARGO_HOME/bin/`\
     Binaries installed by {{man "cargo-install" 1}} will be located here. If using
-rustup, executables distributed with Rust are also located here.
+[rustup], executables distributed with Rust are also located here.
 
 `$CARGO_HOME/config.toml`\
     The global configuration file. See [the reference](../reference/config.html)
@@ -198,6 +198,8 @@ downloaded dependencies.
 Please note that the internal structure of the `$CARGO_HOME` directory is not
 stable yet and may be subject to change.
 
+[rustup]: https://rust-lang.github.io/rustup/
+
 ## EXAMPLES
 
 1. Build a local package and all of its dependencies:

src/doc/man/generated_txt/cargo-bench.txt

@@ -286,8 +286,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-build.txt

@@ -245,8 +245,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-check.txt

@@ -239,8 +239,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-clean.txt

@@ -111,8 +111,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-doc.txt

@@ -206,8 +206,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-fetch.txt

@@ -98,8 +98,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-fix.txt

@@ -287,8 +287,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-generate-lockfile.txt

@@ -74,8 +74,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.

src/doc/man/generated_txt/cargo-init.txt

@@ -120,8 +120,8 @@ OPTIONS
            If Cargo has been installed with rustup, and the first argument to
            cargo begins with +, it will be interpreted as a rustup toolchain
            name (such as +stable or +nightly). See the rustup documentation
-           <https://github.com/rust-lang/rustup/> for more information about
-           how toolchain overrides work.
+           <https://rust-lang.github.io/rustup/overrides.html> for more
+           information about how toolchain overrides work.
 
        -h, --help
            Prints help information.