Merge branch 'rust-lang:master' into fix_cargo_tree_bindep_crosscompile

.github/workflows/main.yml

@@ -173,13 +173,6 @@ jobs:
     - run: rustup target add ${{ matrix.other }}
     - run: rustup component add rustc-dev llvm-tools-preview rust-docs
       if: startsWith(matrix.rust, 'nightly')
-    # Install fish, zsh, and elvish only on Ubuntu systems
-    - name: Install fish, zsh, and elvish on Ubuntu
-      run: sudo apt update -y && sudo apt install fish zsh elvish -y
-      if: matrix.os == 'ubuntu-latest'
-    - name: Install fish, elvish on macOS
-      run: brew install fish elvish
-      if: matrix.os == 'macos-14' || matrix.os == 'macos-13'
     - run: sudo apt update -y && sudo apt install lldb gcc-multilib libsecret-1-0 libsecret-1-dev -y
       if: matrix.os == 'ubuntu-latest'
     - run: rustup component add rustfmt || echo "rustfmt not available"
@@ -234,7 +227,6 @@ jobs:
       - run: rustup update --no-self-update stable && rustup default stable
       - run: rustup target add i686-unknown-linux-gnu
       - run: sudo apt update -y && sudo apt install gcc-multilib libsecret-1-0 libsecret-1-dev -y
-      - run: sudo apt update -y && sudo apt install fish zsh elvish -y
       - run: rustup component add rustfmt || echo "rustfmt not available"
       - run: cargo test -p cargo
         env:

Cargo.toml

@@ -38,7 +38,6 @@ cargo_metadata = "0.18.1"
 clap = "4.5.18"
 clap_complete = { version = "4.5.29", features = ["unstable-dynamic"] }
 color-print = "0.3.6"
-completest-pty = "0.5.3"
 core-foundation = { version = "0.10.0", features = ["mac_os_10_7_support"] }
 crates-io = { version = "0.40.4", path = "crates/crates-io" }
 criterion = { version = "0.5.1", features = ["html_reports"] }
@@ -242,7 +241,6 @@ features = [
 [dev-dependencies]
 annotate-snippets = { workspace = true, features = ["testing-colors"] }
 cargo-test-support.workspace = true
-completest-pty.workspace = true
 gix = { workspace = true, features = ["revision"] }
 same-file.workspace = true
 snapbox.workspace = true

src/bin/cargo/commands/update.rs

@@ -13,7 +13,10 @@ pub fn cli() -> Command {
             .value_name("SPEC")
             .help_heading(heading::PACKAGE_SELECTION)
             .group("package-group")
-            .help("Package to update")])
+            .help("Package to update")
+            .add(clap_complete::ArgValueCandidates::new(
+                get_pkg_id_spec_candidates,
+            ))])
         .arg(
             optional_multi_opt("package", "SPEC", "Package to update")
                 .short('p')

src/bin/cargo/main.rs

@@ -31,9 +31,20 @@ fn main() {
 
     let nightly_features_allowed = matches!(&*features::channel(), "nightly" | "dev");
     if nightly_features_allowed {
-        clap_complete::CompleteEnv::with_factory(|| cli::cli(&mut gctx))
-            .var("CARGO_COMPLETE")
-            .complete();
+        let _span = tracing::span!(tracing::Level::TRACE, "completions").entered();
+        let args = std::env::args_os();
+        let current_dir = std::env::current_dir().ok();
+        let completer =
+            clap_complete::CompleteEnv::with_factory(|| cli::cli(&mut gctx)).var("CARGO_COMPLETE");
+        if completer
+            .try_complete(args, current_dir.as_deref())
+            .unwrap_or_else(|e| {
+                let mut shell = Shell::new();
+                cargo::exit_with_error(e.into(), &mut shell)
+            })
+        {
+            return;
+        }
     }
 
     let result = if let Some(lock_addr) = cargo::ops::fix_get_proxy_lock_addr() {

src/cargo/core/resolver/resolve.rs

@@ -84,13 +84,14 @@ pub enum ResolveVersion {
     /// branch specifiers.
     ///
     /// * Introduced in 2020 in version 1.47.
-    /// * New lockfiles use V3 by default starting in 1.53.
+    /// * New lockfiles use V3 by default from in 1.53 to 1.82.
     V3,
     /// SourceId URL serialization is aware of URL encoding. For example,
     /// `?branch=foo bar` is now encoded as `?branch=foo+bar` and can be decoded
     /// back and forth correctly.
     ///
     /// * Introduced in 2024 in version 1.78.
+    /// * New lockfiles use V4 by default starting in 1.83.
     V4,
     /// Unstable. Will collect a certain amount of changes and then go.
     ///
@@ -107,7 +108,7 @@ impl ResolveVersion {
     /// Update this and the description of enum variants of [`ResolveVersion`]
     /// when we're changing the default lockfile version.
     fn default() -> ResolveVersion {
-        ResolveVersion::V3
+        ResolveVersion::V4
     }
 
     /// The maximum version of lockfile made into the stable channel.
@@ -125,28 +126,23 @@ impl ResolveVersion {
             return ResolveVersion::default();
         };
 
-        let rust_1_41 = PartialVersion {
-            major: 1,
-            minor: Some(41),
-            patch: None,
-            pre: None,
-            build: None,
-        }
-        .try_into()
-        .expect("PartialVersion 1.41");
-        let rust_1_53 = PartialVersion {
-            major: 1,
-            minor: Some(53),
-            patch: None,
-            pre: None,
-            build: None,
-        }
-        .try_into()
-        .expect("PartialVersion 1.53");
+        let rust = |major, minor| -> RustVersion {
+            PartialVersion {
+                major,
+                minor: Some(minor),
+                patch: None,
+                pre: None,
+                build: None,
+            }
+            .try_into()
+            .unwrap()
+        };
 
-        if rust_version >= &rust_1_53 {
+        if rust_version >= &rust(1, 83) {
+            ResolveVersion::V4
+        } else if rust_version >= &rust(1, 53) {
             ResolveVersion::V3
-        } else if rust_version >= &rust_1_41 {
+        } else if rust_version >= &rust(1, 41) {
             ResolveVersion::V2
         } else {
             ResolveVersion::V1

src/cargo/core/source_id.rs

@@ -644,10 +644,7 @@ impl fmt::Display for SourceId {
                 // Don't replace the URL display for git references,
                 // because those are kind of expected to be URLs.
                 write!(f, "{}", self.inner.url)?;
-                // TODO(-Znext-lockfile-bump): set it to true when the default is
-                // lockfile v4, because we want Source ID serialization to be
-                // consistent with lockfile.
-                if let Some(pretty) = reference.pretty_ref(false) {
+                if let Some(pretty) = reference.pretty_ref(true) {
                     write!(f, "?{}", pretty)?;
                 }
 

src/cargo/sources/git/source.rs

@@ -226,12 +226,8 @@ fn ident_shallow(id: &SourceId, is_shallow: bool) -> String {
 impl<'gctx> Debug for GitSource<'gctx> {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         write!(f, "git repo at {}", self.remote.url())?;
-
-        // TODO(-Znext-lockfile-bump): set it to true when the default is
-        // lockfile v4, because we want Source ID serialization to be
-        // consistent with lockfile.
         match &self.locked_rev {
-            Revision::Deferred(git_ref) => match git_ref.pretty_ref(false) {
+            Revision::Deferred(git_ref) => match git_ref.pretty_ref(true) {
                 Some(s) => write!(f, " ({})", s),
                 None => Ok(()),
             },