Rollup merge of #148395 - Kobzol:generalize-branch-references, r=marcoieni

Generalize branch references

It should be safe to merge this before the rename, and I'd like to do that, so we can test if beta/stable PRs work.

r? ``@marcoieni``

crates/hir-def/src/macro_expansion_tests/mbe/meta_syntax.rs

@@ -98,7 +98,7 @@ macro_rules! m2 { () => ( ${invalid()} ) }
 
 #[test]
 fn test_rustc_issue_57597() {
-    // <https://github.com/rust-lang/rust/blob/master/tests/ui/issues/issue-57597.rs>
+    // <https://github.com/rust-lang/rust/blob/HEAD/tests/ui/issues/issue-57597.rs>
     check(
         r#"
 macro_rules! m0 { ($($($i:ident)?)+) => {}; }

crates/ide-db/src/generated/lints.rs

@@ -7511,7 +7511,7 @@ Most lang items are defined by `core`, but if you're trying to build
 an executable without the `std` crate, you might run into the need
 for lang item definitions.
 
-[personality]: https://github.com/rust-lang/rust/blob/master/library/std/src/sys/personality/gcc.rs
+[personality]: https://github.com/rust-lang/rust/blob/HEAD/library/std/src/sys/personality/gcc.rs
 
 ## Example: Implementing a `Box`
 
@@ -7586,7 +7586,7 @@ return a valid pointer, and so needs to do the check internally.
 
 An up-to-date list of all language items can be found [here] in the compiler code.
 
-[here]: https://github.com/rust-lang/rust/blob/master/compiler/rustc_hir/src/lang_items.rs
+[here]: https://github.com/rust-lang/rust/blob/HEAD/compiler/rustc_hir/src/lang_items.rs
 "##,
         default_severity: Severity::Allow,
         warn_since: None,

docs/book/src/non_cargo_based_projects.md

@@ -31,7 +31,7 @@ interface ProjectJson {
     /// It should point to the directory where std,
     /// core, and friends can be found:
     ///
-    /// https://github.com/rust-lang/rust/tree/master/library.
+    /// https://github.com/rust-lang/rust/tree/HEAD/library.
     ///
     /// If provided, rust-analyzer automatically adds
     /// dependencies on sysroot crates. Conversely,