Rollup merge of #95341 - Meziu:armv6k-3ds-target, r=nagisa

[rust.git] / src / bootstrap / format.rs

diff --git a/src/bootstrap/format.rs b/src/bootstrap/format.rs
index 30fe6a7a44695d834255483dc52bc1ec072f8202..10b846e6db2087e67181242b2346663c09b4548e 100644 (file)
--- a/src/bootstrap/format.rs
+++ b/src/bootstrap/format.rs
@@ -1,7 +1,7 @@
 //! Runs rustfmt on the repository.
 
+use crate::util::{output, t};
 use crate::Build;
-use build_helper::{output, t};
 use ignore::WalkBuilder;
 use std::collections::VecDeque;
 use std::path::{Path, PathBuf};
@@ -97,7 +97,12 @@ pub fn format(build: &Build, check: bool, paths: &[PathBuf]) {
                 });
             for untracked_path in untracked_paths {
                 eprintln!("skip untracked path {} during rustfmt invocations", untracked_path);
-                ignore_fmt.add(&format!("!{}", untracked_path)).expect(&untracked_path);
+                // The leading `/` makes it an exact match against the
+                // repository root, rather than a glob. Without that, if you
+                // have `foo.rs` in the repository root it will also match
+                // against anything like `compiler/rustc_foo/src/foo.rs`,
+                // preventing the latter from being formatted.
+                ignore_fmt.add(&format!("!/{}", untracked_path)).expect(&untracked_path);
             }
         } else {
             eprintln!("Not in git tree. Skipping git-aware format checks");