fix(vendor): Ensure sort happens for vendor

src/cargo/util/toml/mod.rs

@@ -2777,11 +2777,6 @@ fn prepare_targets_for_publish(
         };
         prepared.push(target);
     }
-    // Ensure target order is deterministic, particularly for `cargo vendor` where re-vendoring
-    // shuld not cause changes.
-    //
-    // `unstable` should be deterministic because we enforce that `t.name` is unique
-    prepared.sort_unstable_by_key(|t| t.name.clone());
 
     if prepared.is_empty() {
         Ok(None)

src/cargo/util/toml/targets.rs

@@ -744,7 +744,7 @@ fn toml_targets_and_inferred(
     autodiscover_flag_name: &str,
 ) -> Vec<TomlTarget> {
     let inferred_targets = inferred_to_toml_targets(inferred);
-    match toml_targets {
+    let mut toml_targets = match toml_targets {
         None => {
             if let Some(false) = autodiscover {
                 vec![]
@@ -819,7 +819,13 @@ https://github.com/rust-lang/cargo/issues/5330",
 
             targets
         }
-    }
+    };
+    // Ensure target order is deterministic, particularly for `cargo vendor` where re-vendoring
+    // should not cause changes.
+    //
+    // `unstable` should be deterministic because we enforce that `t.name` is unique
+    toml_targets.sort_unstable_by_key(|t| t.name.clone());
+    toml_targets
 }
 
 fn inferred_to_toml_targets(inferred: &[(String, PathBuf)]) -> Vec<TomlTarget> {

tests/testsuite/package.rs

@@ -3351,8 +3351,8 @@ See [..]
 [WARNING] ignoring `package.build` as `build.rs` is not included in the published package
 [WARNING] ignoring binary `foo` as `src/main.rs` is not included in the published package
 [WARNING] ignoring example `ExampleFoo` as `examples/ExampleFoo.rs` is not included in the published package
-[WARNING] ignoring test `explicitpath` as `tests/explicitpath.rs` is not included in the published package
 [WARNING] ignoring test `ExplicitPath` as `tests/ExplicitPath.rs` is not included in the published package
+[WARNING] ignoring test `explicitpath` as `tests/explicitpath.rs` is not included in the published package
 [VERIFYING] foo v0.0.1 ([CWD])
 [COMPILING] foo v0.0.1 ([CWD][..])
 [FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [..]
@@ -3384,8 +3384,8 @@ See [..]
 [WARNING] ignoring `package.build` as `build.rs` is not included in the published package
 [WARNING] ignoring binary `foo` as `src/main.rs` is not included in the published package
 [WARNING] ignoring example `ExampleFoo` as `examples/ExampleFoo.rs` is not included in the published package
-[WARNING] ignoring test `explicitpath` as `tests/explicitpath.rs` is not included in the published package
 [WARNING] ignoring test `ExplicitPath` as `tests/ExplicitPath.rs` is not included in the published package
+[WARNING] ignoring test `explicitpath` as `tests/explicitpath.rs` is not included in the published package
 [VERIFYING] foo v0.0.1 ([CWD])
 [COMPILING] foo v0.0.1 ([CWD][..])
 [FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [..]
@@ -4928,3 +4928,126 @@ path = "src/lib.rs"
         )],
     );
 }
+
+#[cargo_test]
+fn deterministic_build_targets() {
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+    [package]
+    name = "foo"
+    version = "0.0.1"
+    edition = "2021"
+    license = "MIT"
+    description = "foo"
+    documentation = "docs.rs/foo"
+    authors = []
+
+    [[example]]
+    name = "c"
+
+    [[example]]
+    name = "b"
+
+    [[example]]
+    name = "a"
+    "#,
+        )
+        .file("src/lib.rs", "")
+        .file("examples/z.rs", "fn main() {}")
+        .file("examples/y.rs", "fn main() {}")
+        .file("examples/x.rs", "fn main() {}")
+        .file("examples/c.rs", "fn main() {}")
+        .file("examples/b.rs", "fn main() {}")
+        .file("examples/a.rs", "fn main() {}")
+        .build();
+
+    p.cargo("package")
+        .with_stdout("")
+        .with_stderr(
+            "\
+[PACKAGING] foo v0.0.1 ([CWD])
+[VERIFYING] foo v0.0.1 ([CWD])
+[COMPILING] foo v0.0.1 ([CWD][..])
+[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [..]
+[PACKAGED] 10 files, [..] ([..] compressed)
+",
+        )
+        .run();
+
+    let f = File::open(&p.root().join("target/package/foo-0.0.1.crate")).unwrap();
+    validate_crate_contents(
+        f,
+        "foo-0.0.1.crate",
+        &[
+            "Cargo.lock",
+            "Cargo.toml",
+            "Cargo.toml.orig",
+            "src/lib.rs",
+            "examples/a.rs",
+            "examples/b.rs",
+            "examples/c.rs",
+            "examples/x.rs",
+            "examples/y.rs",
+            "examples/z.rs",
+        ],
+        &[(
+            "Cargo.toml",
+            r#"# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+[package]
+edition = "2021"
+name = "foo"
+version = "0.0.1"
+authors = []
+build = false
+autobins = false
+autoexamples = false
+autotests = false
+autobenches = false
+description = "foo"
+documentation = "docs.rs/foo"
+readme = false
+license = "MIT"
+
+[lib]
+name = "foo"
+path = "src/lib.rs"
+
+[[example]]
+name = "a"
+path = "examples/a.rs"
+
+[[example]]
+name = "b"
+path = "examples/b.rs"
+
+[[example]]
+name = "c"
+path = "examples/c.rs"
+
+[[example]]
+name = "x"
+path = "examples/x.rs"
+
+[[example]]
+name = "y"
+path = "examples/y.rs"
+
+[[example]]
+name = "z"
+path = "examples/z.rs"
+"#,
+        )],
+    );
+}

tests/testsuite/required_features.rs

@@ -1474,12 +1474,12 @@ fn truncated_install_warning_message() {
 [FINISHED] `release` profile [optimized] target(s) in [..]
 [WARNING] none of the package's binaries are available for install using the selected features
   bin \"foo1\" requires the features: `feature1`, `feature2`, `feature3`
+  bin \"foo10\" requires the features: `feature1`, `feature2`, `feature3`, `feature4`, `feature5`
   bin \"foo2\" requires the features: `feature2`
   bin \"foo3\" requires the features: `feature3`
   bin \"foo4\" requires the features: `feature4`, `feature1`
   bin \"foo5\" requires the features: `feature1`, `feature2`, `feature3`, `feature4`, `feature5`
   bin \"foo6\" requires the features: `feature1`, `feature2`, `feature3`, `feature4`, `feature5`
-  bin \"foo7\" requires the features: `feature1`, `feature2`, `feature3`, `feature4`, `feature5`
 4 more targets also requires features not enabled. See them in the Cargo.toml file.
 Consider enabling some of the needed features by passing, e.g., `--features=\"feature1 feature2 feature3\"`").run();
 }

tests/testsuite/vendor.rs

@@ -6,8 +6,10 @@
 
 use std::fs;
 
+use cargo_test_support::compare::assert_e2e;
 use cargo_test_support::git;
 use cargo_test_support::registry::{self, Package, RegistryBuilder};
+use cargo_test_support::str;
 use cargo_test_support::{basic_lib_manifest, basic_manifest, paths, project, Project};
 
 #[cargo_test]
@@ -862,6 +864,131 @@ fn git_complex() {
         .run();
 }
 
+#[cargo_test]
+fn git_deterministic() {
+    let git_dep = git::new("git_dep", |p| {
+        p.file(
+            "Cargo.toml",
+            r#"
+            [package]
+            name = "git_dep"
+            version = "0.0.1"
+            edition = "2021"
+            license = "MIT"
+            description = "foo"
+            documentation = "docs.rs/foo"
+            authors = []
+
+            [[example]]
+            name = "c"
+
+            [[example]]
+            name = "b"
+
+            [[example]]
+            name = "a"
+            "#,
+        )
+        .file("src/lib.rs", "")
+        .file("examples/z.rs", "fn main() {}")
+        .file("examples/y.rs", "fn main() {}")
+        .file("examples/x.rs", "fn main() {}")
+        .file("examples/c.rs", "fn main() {}")
+        .file("examples/b.rs", "fn main() {}")
+        .file("examples/a.rs", "fn main() {}")
+    });
+
+    let p = project()
+        .file(
+            "Cargo.toml",
+            &format!(
+                r#"
+                    [package]
+                    name = "foo"
+                    version = "0.1.0"
+
+                    [dependencies]
+                    git_dep = {{ git = '{}' }}
+                "#,
+                git_dep.url()
+            ),
+        )
+        .file("src/lib.rs", "")
+        .build();
+
+    let output = p
+        .cargo("vendor --respect-source-config")
+        .exec_with_output()
+        .unwrap();
+    let output = String::from_utf8(output.stdout).unwrap();
+    p.change_file(".cargo/config.toml", &output);
+
+    let git_dep_manifest = p.read_file("vendor/git_dep/Cargo.toml");
+    assert_e2e().eq(
+        git_dep_manifest,
+        str![[r##"
+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+bin = []
+test = []
+bench = []
+
+[package]
+edition = "2021"
+name = "git_dep"
+version = "0.0.1"
+authors = []
+build = false
+autobins = false
+autoexamples = false
+autotests = false
+autobenches = false
+description = "foo"
+documentation = "docs.rs/foo"
+readme = false
+license = "MIT"
+
+[lib]
+name = "git_dep"
+path = [..]
+
+[[example]]
+name = "a"
+path = [..]
+
+[[example]]
+name = "b"
+path = [..]
+
+[[example]]
+name = "c"
+path = [..]
+
+[[example]]
+name = "x"
+path = [..]
+
+[[example]]
+name = "y"
+path = [..]
+
+[[example]]
+name = "z"
+path = [..]
+
+"##]],
+    );
+}
+
 #[cargo_test]
 fn depend_on_vendor_dir_not_deleted() {
     let p = project()