Auto merge of #10574 - jyn514:update-docs, r=flip1995

Update subtree sync docs for changes in rustc-dev-guide

Companion PR to https://github.com/rust-lang/rustc-dev-guide/pull/1653. That still keeps a `contributing.html` with an "External Contributions" section, so hopefully it won't be too disruptive.

changelog: none
This commit is contained in:
bors 2023-04-03 11:43:22 +00:00
commit 207955cee5

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@ -19,8 +19,7 @@ to beta. For reference, the first sync following this cadence was performed the
2020-08-27.
This process is described in detail in the following sections. For general
information about `subtree`s in the Rust repository see [Rust's
`CONTRIBUTING.md`][subtree].
information about `subtree`s in the Rust repository see [the rustc-dev-guide][subtree].
## Patching git-subtree to work with big repos
@ -118,5 +117,5 @@ All the following commands have to be run inside the `rust` directory.
3. Open a PR to [`rust-lang/rust`]
[gitgitgadget-pr]: https://github.com/gitgitgadget/git/pull/493
[subtree]: https://rustc-dev-guide.rust-lang.org/contributing.html#external-dependencies-subtree
[subtree]: https://rustc-dev-guide.rust-lang.org/external-repos.html#external-dependencies-subtree
[`rust-lang/rust`]: https://github.com/rust-lang/rust