diff --git a/src/bootstrap/src/core/build_steps/clean.rs b/src/bootstrap/src/core/build_steps/clean.rs
index a81d640301363..479af4af66665 100644
--- a/src/bootstrap/src/core/build_steps/clean.rs
+++ b/src/bootstrap/src/core/build_steps/clean.rs
@@ -85,7 +85,7 @@ macro_rules! clean_crate_tree {
 
                 // NOTE: doesn't use `run_cargo` because we don't want to save a stamp file,
                 // and doesn't use `stream_cargo` to avoid passing `--message-format` which `clean` doesn't accept.
-                builder.run(&mut cargo);
+                builder.run(cargo);
             }
         }
     )+ }
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index 5b18cb3f7e1e6..a6172589dbb0f 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -27,6 +27,7 @@ use crate::core::builder::crate_description;
 use crate::core::builder::Cargo;
 use crate::core::builder::{Builder, Kind, PathSet, RunConfig, ShouldRun, Step, TaskPath};
 use crate::core::config::{DebuginfoLevel, LlvmLibunwind, RustcLto, TargetSelection};
+use crate::utils::exec::BootstrapCommand;
 use crate::utils::helpers::{
     exe, get_clang_cl_resource_dir, is_debug_info, is_dylib, output, symlink_dir, t, up_to_date,
 };
@@ -771,7 +772,7 @@ impl Step for StartupObjects {
             let src_file = &src_dir.join(file.to_string() + ".rs");
             let dst_file = &dst_dir.join(file.to_string() + ".o");
             if !up_to_date(src_file, dst_file) {
-                let mut cmd = Command::new(&builder.initial_rustc);
+                let mut cmd = BootstrapCommand::new(&builder.initial_rustc);
                 cmd.env("RUSTC_BOOTSTRAP", "1");
                 if !builder.local_rebuild {
                     // a local_rebuild compiler already has stage1 features
@@ -2076,7 +2077,7 @@ pub fn stream_cargo(
     tail_args: Vec<String>,
     cb: &mut dyn FnMut(CargoMessage<'_>),
 ) -> bool {
-    let mut cargo = Command::from(cargo);
+    let mut cargo = BootstrapCommand::from(cargo).command;
     // Instruct Cargo to give us json messages on stdout, critically leaving
     // stderr as piped so we can get those pretty colors.
     let mut message_format = if builder.config.json_output {
diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
index 2dc7cd7de6a05..e420840fdbf25 100644
--- a/src/bootstrap/src/core/build_steps/dist.rs
+++ b/src/bootstrap/src/core/build_steps/dist.rs
@@ -26,6 +26,7 @@ use crate::core::build_steps::tool::{self, Tool};
 use crate::core::builder::{Builder, Kind, RunConfig, ShouldRun, Step};
 use crate::core::config::TargetSelection;
 use crate::utils::channel::{self, Info};
+use crate::utils::exec::BootstrapCommand;
 use crate::utils::helpers::{
     exe, is_dylib, move_file, output, t, target_supports_cranelift_backend, timeit,
 };
@@ -1599,14 +1600,14 @@ impl Step for Extended {
             let _ = fs::remove_dir_all(&pkg);
 
             let pkgbuild = |component: &str| {
-                let mut cmd = Command::new("pkgbuild");
+                let mut cmd = BootstrapCommand::new("pkgbuild");
                 cmd.arg("--identifier")
                     .arg(format!("org.rust-lang.{}", component))
                     .arg("--scripts")
                     .arg(pkg.join(component))
                     .arg("--nopayload")
                     .arg(pkg.join(component).with_extension("pkg"));
-                builder.run(&mut cmd);
+                builder.run(cmd);
             };
 
             let prepare = |name: &str| {
@@ -1636,7 +1637,7 @@ impl Step for Extended {
             builder.create_dir(&pkg.join("res"));
             builder.create(&pkg.join("res/LICENSE.txt"), &license);
             builder.install(&etc.join("gfx/rust-logo.png"), &pkg.join("res"), 0o644);
-            let mut cmd = Command::new("productbuild");
+            let mut cmd = BootstrapCommand::new("productbuild");
             cmd.arg("--distribution")
                 .arg(xform(&etc.join("pkg/Distribution.xml")))
                 .arg("--resources")
@@ -1649,7 +1650,7 @@ impl Step for Extended {
                 .arg("--package-path")
                 .arg(&pkg);
             let _time = timeit(builder);
-            builder.run(&mut cmd);
+            builder.run(cmd);
         }
 
         if target.is_windows() {
@@ -1704,7 +1705,7 @@ impl Step for Extended {
 
             let heat_flags = ["-nologo", "-gg", "-sfrag", "-srd", "-sreg"];
             builder.run(
-                Command::new(&heat)
+                BootstrapCommand::new(&heat)
                     .current_dir(&exe)
                     .arg("dir")
                     .arg("rustc")
@@ -1720,7 +1721,7 @@ impl Step for Extended {
             );
             if built_tools.contains("rust-docs") {
                 builder.run(
-                    Command::new(&heat)
+                    BootstrapCommand::new(&heat)
                         .current_dir(&exe)
                         .arg("dir")
                         .arg("rust-docs")
@@ -1738,7 +1739,7 @@ impl Step for Extended {
                 );
             }
             builder.run(
-                Command::new(&heat)
+                BootstrapCommand::new(&heat)
                     .current_dir(&exe)
                     .arg("dir")
                     .arg("cargo")
@@ -1755,7 +1756,7 @@ impl Step for Extended {
                     .arg(etc.join("msi/remove-duplicates.xsl")),
             );
             builder.run(
-                Command::new(&heat)
+                BootstrapCommand::new(&heat)
                     .current_dir(&exe)
                     .arg("dir")
                     .arg("rust-std")
@@ -1771,7 +1772,7 @@ impl Step for Extended {
             );
             if built_tools.contains("rust-analyzer") {
                 builder.run(
-                    Command::new(&heat)
+                    BootstrapCommand::new(&heat)
                         .current_dir(&exe)
                         .arg("dir")
                         .arg("rust-analyzer")
@@ -1790,7 +1791,7 @@ impl Step for Extended {
             }
             if built_tools.contains("clippy") {
                 builder.run(
-                    Command::new(&heat)
+                    BootstrapCommand::new(&heat)
                         .current_dir(&exe)
                         .arg("dir")
                         .arg("clippy")
@@ -1809,7 +1810,7 @@ impl Step for Extended {
             }
             if built_tools.contains("miri") {
                 builder.run(
-                    Command::new(&heat)
+                    BootstrapCommand::new(&heat)
                         .current_dir(&exe)
                         .arg("dir")
                         .arg("miri")
@@ -1827,7 +1828,7 @@ impl Step for Extended {
                 );
             }
             builder.run(
-                Command::new(&heat)
+                BootstrapCommand::new(&heat)
                     .current_dir(&exe)
                     .arg("dir")
                     .arg("rust-analysis")
@@ -1845,7 +1846,7 @@ impl Step for Extended {
             );
             if target.ends_with("windows-gnu") {
                 builder.run(
-                    Command::new(&heat)
+                    BootstrapCommand::new(&heat)
                         .current_dir(&exe)
                         .arg("dir")
                         .arg("rust-mingw")
@@ -1864,7 +1865,7 @@ impl Step for Extended {
             let candle = |input: &Path| {
                 let output = exe.join(input.file_stem().unwrap()).with_extension("wixobj");
                 let arch = if target.contains("x86_64") { "x64" } else { "x86" };
-                let mut cmd = Command::new(&candle);
+                let mut cmd = BootstrapCommand::new(&candle);
                 cmd.current_dir(&exe)
                     .arg("-nologo")
                     .arg("-dRustcDir=rustc")
@@ -1893,7 +1894,7 @@ impl Step for Extended {
                 if target.ends_with("windows-gnu") {
                     cmd.arg("-dGccDir=rust-mingw");
                 }
-                builder.run(&mut cmd);
+                builder.run(cmd);
             };
             candle(&xform(&etc.join("msi/rust.wxs")));
             candle(&etc.join("msi/ui.wxs"));
@@ -1925,7 +1926,7 @@ impl Step for Extended {
 
             builder.info(&format!("building `msi` installer with {light:?}"));
             let filename = format!("{}-{}.msi", pkgname(builder, "rust"), target.triple);
-            let mut cmd = Command::new(&light);
+            let mut cmd = BootstrapCommand::new(&light);
             cmd.arg("-nologo")
                 .arg("-ext")
                 .arg("WixUIExtension")
@@ -1962,7 +1963,7 @@ impl Step for Extended {
             cmd.arg("-sice:ICE57");
 
             let _time = timeit(builder);
-            builder.run(&mut cmd);
+            builder.run(cmd);
 
             if !builder.config.dry_run() {
                 t!(move_file(exe.join(&filename), distdir(builder).join(&filename)));
@@ -1971,7 +1972,7 @@ impl Step for Extended {
     }
 }
 
-fn add_env(builder: &Builder<'_>, cmd: &mut Command, target: TargetSelection) {
+fn add_env(builder: &Builder<'_>, cmd: &mut BootstrapCommand, target: TargetSelection) {
     let mut parts = builder.version.split('.');
     cmd.env("CFG_RELEASE_INFO", builder.rust_version())
         .env("CFG_RELEASE_NUM", &builder.version)
diff --git a/src/bootstrap/src/core/build_steps/doc.rs b/src/bootstrap/src/core/build_steps/doc.rs
index 87c700dad063d..4a5af25b3b2f8 100644
--- a/src/bootstrap/src/core/build_steps/doc.rs
+++ b/src/bootstrap/src/core/build_steps/doc.rs
@@ -249,6 +249,7 @@ impl Step for TheBook {
         let shared_assets = builder.ensure(SharedAssets { target });
 
         // build the command first so we don't nest GHA groups
+        // FIXME: this doesn't do anything!
         builder.rustdoc_cmd(compiler);
 
         // build the redirect pages
@@ -300,7 +301,7 @@ fn invoke_rustdoc(
         cmd.arg("-Z").arg("unstable-options").arg("--disable-minification");
     }
 
-    builder.run(&mut cmd);
+    builder.run(cmd);
 }
 
 #[derive(Debug, Clone, Hash, PartialEq, Eq)]
@@ -394,7 +395,7 @@ impl Step for Standalone {
             } else {
                 cmd.arg("--markdown-css").arg("rust.css");
             }
-            builder.run(&mut cmd);
+            builder.run(cmd);
         }
 
         // We open doc/index.html as the default if invoked as `x.py doc --open`
@@ -493,7 +494,7 @@ impl Step for Releases {
                 cmd.arg("--disable-minification");
             }
 
-            builder.run(&mut cmd);
+            builder.run(cmd);
         }
 
         // We open doc/RELEASES.html as the default if invoked as `x.py doc --open RELEASES.md`
@@ -737,7 +738,7 @@ fn doc_std(
         format!("library{} in {} format", crate_description(requested_crates), format.as_str());
     let _guard = builder.msg_doc(compiler, description, target);
 
-    builder.run(&mut cargo.into());
+    builder.run(cargo);
     builder.cp_link_r(&out_dir, out);
 }
 
@@ -862,7 +863,7 @@ impl Step for Rustc {
         let proc_macro_out_dir = builder.stage_out(compiler, Mode::Rustc).join("doc");
         symlink_dir_force(&builder.config, &out, &proc_macro_out_dir);
 
-        builder.run(&mut cargo.into());
+        builder.run(cargo);
 
         if !builder.config.dry_run() {
             // Sanity check on linked compiler crates
@@ -995,7 +996,7 @@ macro_rules! tool_doc {
                 symlink_dir_force(&builder.config, &out, &proc_macro_out_dir);
 
                 let _guard = builder.msg_doc(compiler, stringify!($tool).to_lowercase(), target);
-                builder.run(&mut cargo.into());
+                builder.run(cargo);
 
                 if !builder.config.dry_run() {
                     // Sanity check on linked doc directories
@@ -1079,7 +1080,7 @@ impl Step for ErrorIndex {
         index.arg(out);
         index.arg(&builder.version);
 
-        builder.run(&mut index);
+        builder.run(index);
     }
 }
 
@@ -1115,7 +1116,7 @@ impl Step for UnstableBookGen {
         cmd.arg(builder.src.join("src"));
         cmd.arg(out);
 
-        builder.run(&mut cmd);
+        builder.run(cmd);
     }
 }
 
@@ -1210,7 +1211,7 @@ impl Step for RustcBook {
             self.compiler.host,
             self.target,
         );
-        builder.run(&mut cmd);
+        builder.run(cmd);
         drop(doc_generator_guard);
 
         // Run rustbook/mdbook to generate the HTML pages.
diff --git a/src/bootstrap/src/core/build_steps/install.rs b/src/bootstrap/src/core/build_steps/install.rs
index c47233ca42abe..7ee1aca2abcd4 100644
--- a/src/bootstrap/src/core/build_steps/install.rs
+++ b/src/bootstrap/src/core/build_steps/install.rs
@@ -6,11 +6,11 @@
 use std::env;
 use std::fs;
 use std::path::{Component, Path, PathBuf};
-use std::process::Command;
 
 use crate::core::build_steps::dist;
 use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
 use crate::core::config::{Config, TargetSelection};
+use crate::utils::exec::BootstrapCommand;
 use crate::utils::helpers::t;
 use crate::utils::tarball::GeneratedTarball;
 use crate::{Compiler, Kind};
@@ -102,7 +102,7 @@ fn install_sh(
     let empty_dir = builder.out.join("tmp/empty_dir");
     t!(fs::create_dir_all(&empty_dir));
 
-    let mut cmd = Command::new(SHELL);
+    let mut cmd = BootstrapCommand::new(SHELL);
     cmd.current_dir(&empty_dir)
         .arg(sanitize_sh(&tarball.decompressed_output().join("install.sh")))
         .arg(format!("--prefix={}", prepare_dir(&destdir_env, prefix)))
@@ -113,7 +113,7 @@ fn install_sh(
         .arg(format!("--libdir={}", prepare_dir(&destdir_env, libdir)))
         .arg(format!("--mandir={}", prepare_dir(&destdir_env, mandir)))
         .arg("--disable-ldconfig");
-    builder.run(&mut cmd);
+    builder.run(cmd);
     t!(fs::remove_dir_all(&empty_dir));
 }
 
diff --git a/src/bootstrap/src/core/build_steps/run.rs b/src/bootstrap/src/core/build_steps/run.rs
index 9268b335db7c2..22d5efa5d95dd 100644
--- a/src/bootstrap/src/core/build_steps/run.rs
+++ b/src/bootstrap/src/core/build_steps/run.rs
@@ -50,7 +50,7 @@ impl Step for BuildManifest {
         cmd.arg(&builder.config.channel);
 
         builder.create_dir(&distdir(builder));
-        builder.run(&mut cmd);
+        builder.run(cmd);
     }
 }
 
@@ -72,7 +72,7 @@ impl Step for BumpStage0 {
     fn run(self, builder: &Builder<'_>) -> Self::Output {
         let mut cmd = builder.tool_cmd(Tool::BumpStage0);
         cmd.args(builder.config.args());
-        builder.run(&mut cmd);
+        builder.run(cmd);
     }
 }
 
@@ -94,7 +94,7 @@ impl Step for ReplaceVersionPlaceholder {
     fn run(self, builder: &Builder<'_>) -> Self::Output {
         let mut cmd = builder.tool_cmd(Tool::ReplaceVersionPlaceholder);
         cmd.arg(&builder.src);
-        builder.run(&mut cmd);
+        builder.run(cmd);
     }
 }
 
@@ -158,8 +158,7 @@ impl Step for Miri {
         // after another --, so this must be at the end.
         miri.args(builder.config.args());
 
-        let mut miri = Command::from(miri);
-        builder.run(&mut miri);
+        builder.run(miri);
     }
 }
 
@@ -189,7 +188,7 @@ impl Step for CollectLicenseMetadata {
         let mut cmd = builder.tool_cmd(Tool::CollectLicenseMetadata);
         cmd.env("REUSE_EXE", reuse);
         cmd.env("DEST", &dest);
-        builder.run(&mut cmd);
+        builder.run(cmd);
 
         dest
     }
@@ -219,7 +218,7 @@ impl Step for GenerateCopyright {
         let mut cmd = builder.tool_cmd(Tool::GenerateCopyright);
         cmd.env("LICENSE_METADATA", &license_metadata);
         cmd.env("DEST", &dest);
-        builder.run(&mut cmd);
+        builder.run(cmd);
 
         dest
     }
@@ -243,7 +242,7 @@ impl Step for GenerateWindowsSys {
     fn run(self, builder: &Builder<'_>) {
         let mut cmd = builder.tool_cmd(Tool::GenerateWindowsSys);
         cmd.arg(&builder.src);
-        builder.run(&mut cmd);
+        builder.run(cmd);
     }
 }
 
diff --git a/src/bootstrap/src/core/build_steps/suggest.rs b/src/bootstrap/src/core/build_steps/suggest.rs
index 754d1e61da8c6..7c5e0d4e13ebb 100644
--- a/src/bootstrap/src/core/build_steps/suggest.rs
+++ b/src/bootstrap/src/core/build_steps/suggest.rs
@@ -16,6 +16,7 @@ pub fn suggest(builder: &Builder<'_>, run: bool) {
         .tool_cmd(Tool::SuggestTests)
         .env("SUGGEST_TESTS_GIT_REPOSITORY", git_config.git_repository)
         .env("SUGGEST_TESTS_NIGHTLY_BRANCH", git_config.nightly_branch)
+        .command
         .output()
         .expect("failed to run `suggest-tests` tool");
 
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 1ef5af7cc2daf..d891a52f1ef1b 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -156,7 +156,7 @@ You can skip linkcheck with --skip src/tools/linkchecker"
         let _guard =
             builder.msg(Kind::Test, compiler.stage, "Linkcheck", bootstrap_host, bootstrap_host);
         let _time = helpers::timeit(builder);
-        builder.run_tracked(
+        builder.run(
             BootstrapCommand::from(linkchecker.arg(builder.out.join(host.triple).join("doc")))
                 .delay_failure(),
         );
@@ -216,7 +216,7 @@ impl Step for HtmlCheck {
             builder,
         ));
 
-        builder.run_tracked(
+        builder.run(
             BootstrapCommand::from(
                 builder.tool_cmd(Tool::HtmlChecker).arg(builder.doc_out(self.target)),
             )
@@ -267,7 +267,7 @@ impl Step for Cargotest {
             .env("RUSTC", builder.rustc(compiler))
             .env("RUSTDOC", builder.rustdoc(compiler));
         add_rustdoc_cargo_linker_args(cmd, builder, compiler.host, LldThreads::No);
-        builder.run_tracked(BootstrapCommand::from(cmd).delay_failure());
+        builder.run(BootstrapCommand::from(cmd).delay_failure());
     }
 }
 
@@ -465,7 +465,7 @@ impl Miri {
         // Tell it where to put the sysroot.
         cargo.env("MIRI_SYSROOT", &miri_sysroot);
 
-        let mut cargo = Command::from(cargo);
+        let mut cargo = BootstrapCommand::from(cargo);
         let _guard =
             builder.msg(Kind::Build, compiler.stage, "miri sysroot", compiler.host, target);
         builder.run(&mut cargo);
@@ -482,8 +482,10 @@ impl Miri {
             String::new()
         } else {
             builder.verbose(|| println!("running: {cargo:?}"));
-            let out =
-                cargo.output().expect("We already ran `cargo miri setup` before and that worked");
+            let out = cargo
+                .command
+                .output()
+                .expect("We already ran `cargo miri setup` before and that worked");
             assert!(out.status.success(), "`cargo miri setup` returned with non-0 exit code");
             // Output is "<sysroot>\n".
             let stdout = String::from_utf8(out.stdout)
@@ -596,7 +598,7 @@ impl Step for Miri {
                     target,
                 );
                 let _time = helpers::timeit(builder);
-                builder.run(&mut cargo);
+                builder.run(cargo);
             }
         }
     }
@@ -661,11 +663,11 @@ impl Step for CargoMiri {
 
         // Finally, pass test-args and run everything.
         cargo.arg("--").args(builder.config.test_args());
-        let mut cargo = Command::from(cargo);
+        let cargo = BootstrapCommand::from(cargo);
         {
             let _guard = builder.msg_sysroot_tool(Kind::Test, stage, "cargo-miri", host, target);
             let _time = helpers::timeit(builder);
-            builder.run(&mut cargo);
+            builder.run(cargo);
         }
     }
 }
@@ -766,7 +768,7 @@ impl Step for Clippy {
         let _guard = builder.msg_sysroot_tool(Kind::Test, compiler.stage, "clippy", host, host);
 
         // Clippy reports errors if it blessed the outputs
-        if builder.run_cmd(BootstrapCommand::from(&mut cargo).allow_failure()) {
+        if builder.run(BootstrapCommand::from(&mut cargo).allow_failure()).is_success() {
             // The tests succeeded; nothing to do.
             return;
         }
@@ -819,7 +821,7 @@ impl Step for RustdocTheme {
             .env("RUSTC_BOOTSTRAP", "1");
         cmd.args(linker_args(builder, self.compiler.host, LldThreads::No));
 
-        builder.run_tracked(BootstrapCommand::from(&mut cmd).delay_failure());
+        builder.run(BootstrapCommand::from(&mut cmd).delay_failure());
     }
 }
 
@@ -845,7 +847,7 @@ impl Step for RustdocJSStd {
     fn run(self, builder: &Builder<'_>) {
         let nodejs =
             builder.config.nodejs.as_ref().expect("need nodejs to run rustdoc-js-std tests");
-        let mut command = Command::new(nodejs);
+        let mut command = BootstrapCommand::new(nodejs);
         command
             .arg(builder.src.join("src/tools/rustdoc-js/tester.js"))
             .arg("--crate-name")
@@ -879,7 +881,7 @@ impl Step for RustdocJSStd {
             builder.config.build,
             self.target,
         );
-        builder.run(&mut command);
+        builder.run(command);
     }
 }
 
@@ -1097,7 +1099,7 @@ HELP: to skip test's attempt to check tidiness, pass `--skip src/tools/tidy` to
         }
 
         builder.info("tidy check");
-        builder.run_tracked(BootstrapCommand::from(&mut cmd).delay_failure());
+        builder.run(BootstrapCommand::from(&mut cmd).delay_failure());
 
         builder.info("x.py completions check");
         let [bash, zsh, fish, powershell] = ["x.py.sh", "x.py.zsh", "x.py.fish", "x.py.ps1"]
@@ -1304,8 +1306,7 @@ impl Step for RunMakeSupport {
             &[],
         );
 
-        let mut cargo = Command::from(cargo);
-        builder.run(&mut cargo);
+        builder.run(cargo);
 
         let lib_name = "librun_make_support.rlib";
         let lib = builder.tools_dir(self.compiler).join(lib_name);
@@ -2066,7 +2067,8 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the
         cmd.arg("--git-repository").arg(git_config.git_repository);
         cmd.arg("--nightly-branch").arg(git_config.nightly_branch);
 
-        builder.ci_env.force_coloring_in_ci(&mut cmd);
+        // FIXME: Move CiEnv back to bootstrap, it is only used here anyway
+        builder.ci_env.force_coloring_in_ci(&mut cmd.command);
 
         #[cfg(feature = "build-metrics")]
         builder.metrics.begin_test_suite(
@@ -2184,11 +2186,8 @@ impl BookTest {
         );
         let _time = helpers::timeit(builder);
         let cmd = BootstrapCommand::from(&mut rustbook_cmd).delay_failure();
-        let toolstate = if builder.run_tracked(cmd).is_success() {
-            ToolState::TestPass
-        } else {
-            ToolState::TestFail
-        };
+        let toolstate =
+            if builder.run(cmd).is_success() { ToolState::TestPass } else { ToolState::TestFail };
         builder.save_toolstate(self.name, toolstate);
     }
 
@@ -2317,8 +2316,7 @@ impl Step for ErrorIndex {
         let guard =
             builder.msg(Kind::Test, compiler.stage, "error-index", compiler.host, compiler.host);
         let _time = helpers::timeit(builder);
-        builder
-            .run_tracked(BootstrapCommand::from(&mut tool).output_mode(OutputMode::OnlyOnFailure));
+        builder.run(BootstrapCommand::from(&mut tool).output_mode(OutputMode::OnlyOnFailure));
         drop(guard);
         // The tests themselves need to link to std, so make sure it is
         // available.
@@ -2347,11 +2345,11 @@ fn markdown_test(builder: &Builder<'_>, compiler: Compiler, markdown: &Path) ->
     let test_args = builder.config.test_args().join(" ");
     cmd.arg("--test-args").arg(test_args);
 
-    let mut cmd = BootstrapCommand::from(&mut cmd).delay_failure();
+    cmd = cmd.delay_failure();
     if !builder.config.verbose_tests {
         cmd = cmd.quiet();
     }
-    builder.run_tracked(cmd).is_success()
+    builder.run(cmd).is_success()
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -2377,11 +2375,8 @@ impl Step for RustcGuide {
         let src = builder.src.join(relative_path);
         let mut rustbook_cmd = builder.tool_cmd(Tool::Rustbook);
         let cmd = BootstrapCommand::from(rustbook_cmd.arg("linkcheck").arg(&src)).delay_failure();
-        let toolstate = if builder.run_tracked(cmd).is_success() {
-            ToolState::TestPass
-        } else {
-            ToolState::TestFail
-        };
+        let toolstate =
+            if builder.run(cmd).is_success() { ToolState::TestPass } else { ToolState::TestFail };
         builder.save_toolstate("rustc-dev-guide", toolstate);
     }
 }
@@ -2432,7 +2427,7 @@ impl Step for CrateLibrustc {
 /// Returns whether the test succeeded.
 #[allow(clippy::too_many_arguments)] // FIXME: reduce the number of args and remove this.
 fn run_cargo_test<'a>(
-    cargo: impl Into<Command>,
+    cargo: impl Into<BootstrapCommand>,
     libtest_args: &[&str],
     crates: &[String],
     primary_crate: &str,
@@ -2463,14 +2458,14 @@ fn run_cargo_test<'a>(
 
 /// Given a `cargo test` subcommand, pass it the appropriate test flags given a `builder`.
 fn prepare_cargo_test(
-    cargo: impl Into<Command>,
+    cargo: impl Into<BootstrapCommand>,
     libtest_args: &[&str],
     crates: &[String],
     primary_crate: &str,
     compiler: Compiler,
     target: TargetSelection,
     builder: &Builder<'_>,
-) -> Command {
+) -> BootstrapCommand {
     let mut cargo = cargo.into();
 
     // Propegate `--bless` if it has not already been set/unset
@@ -2881,19 +2876,19 @@ impl Step for RemoteCopyLibs {
 
         // Spawn the emulator and wait for it to come online
         let tool = builder.tool_exe(Tool::RemoteTestClient);
-        let mut cmd = Command::new(&tool);
+        let mut cmd = BootstrapCommand::new(&tool);
         cmd.arg("spawn-emulator").arg(target.triple).arg(&server).arg(builder.tempdir());
         if let Some(rootfs) = builder.qemu_rootfs(target) {
             cmd.arg(rootfs);
         }
-        builder.run(&mut cmd);
+        builder.run(cmd);
 
         // Push all our dylibs to the emulator
         for f in t!(builder.sysroot_libdir(compiler, target).read_dir()) {
             let f = t!(f);
             let name = f.file_name().into_string().unwrap();
             if helpers::is_dylib(&name) {
-                builder.run(Command::new(&tool).arg("push").arg(f.path()));
+                builder.run(BootstrapCommand::new(&tool).arg("push").arg(f.path()));
             }
         }
     }
@@ -2924,20 +2919,20 @@ impl Step for Distcheck {
         builder.ensure(dist::PlainSourceTarball);
         builder.ensure(dist::Src);
 
-        let mut cmd = Command::new("tar");
+        let mut cmd = BootstrapCommand::new("tar");
         cmd.arg("-xf")
             .arg(builder.ensure(dist::PlainSourceTarball).tarball())
             .arg("--strip-components=1")
             .current_dir(&dir);
-        builder.run(&mut cmd);
+        builder.run(cmd);
         builder.run(
-            Command::new("./configure")
+            BootstrapCommand::new("./configure")
                 .args(&builder.config.configure_args)
                 .arg("--enable-vendor")
                 .current_dir(&dir),
         );
         builder.run(
-            Command::new(helpers::make(&builder.config.build.triple))
+            BootstrapCommand::new(helpers::make(&builder.config.build.triple))
                 .arg("check")
                 .current_dir(&dir),
         );
@@ -2948,16 +2943,16 @@ impl Step for Distcheck {
         let _ = fs::remove_dir_all(&dir);
         t!(fs::create_dir_all(&dir));
 
-        let mut cmd = Command::new("tar");
+        let mut cmd = BootstrapCommand::new("tar");
         cmd.arg("-xf")
             .arg(builder.ensure(dist::Src).tarball())
             .arg("--strip-components=1")
             .current_dir(&dir);
-        builder.run(&mut cmd);
+        builder.run(cmd);
 
         let toml = dir.join("rust-src/lib/rustlib/src/rust/library/std/Cargo.toml");
         builder.run(
-            Command::new(&builder.initial_cargo)
+            BootstrapCommand::new(&builder.initial_cargo)
                 // Will read the libstd Cargo.toml
                 // which uses the unstable `public-dependency` feature.
                 .env("RUSTC_BOOTSTRAP", "1")
@@ -2986,7 +2981,7 @@ impl Step for Bootstrap {
         // Some tests require cargo submodule to be present.
         builder.build.update_submodule(Path::new("src/tools/cargo"));
 
-        let mut check_bootstrap = Command::new(builder.python());
+        let mut check_bootstrap = BootstrapCommand::new(builder.python());
         check_bootstrap
             .args(["-m", "unittest", "bootstrap_test.py"])
             .env("BUILD_DIR", &builder.out)
@@ -2994,9 +2989,9 @@ impl Step for Bootstrap {
             .current_dir(builder.src.join("src/bootstrap/"));
         // NOTE: we intentionally don't pass test_args here because the args for unittest and cargo test are mutually incompatible.
         // Use `python -m unittest` manually if you want to pass arguments.
-        builder.run_tracked(BootstrapCommand::from(&mut check_bootstrap).delay_failure());
+        builder.run(check_bootstrap.delay_failure());
 
-        let mut cmd = Command::new(&builder.initial_cargo);
+        let mut cmd = BootstrapCommand::new(&builder.initial_cargo);
         cmd.arg("test")
             .args(["--features", "bootstrap-self-test"])
             .current_dir(builder.src.join("src/bootstrap"))
@@ -3071,7 +3066,7 @@ impl Step for TierCheck {
             self.compiler.host,
             self.compiler.host,
         );
-        builder.run_tracked(BootstrapCommand::from(&mut cargo.into()).delay_failure());
+        builder.run(BootstrapCommand::from(cargo).delay_failure());
     }
 }
 
@@ -3147,8 +3142,7 @@ impl Step for RustInstaller {
             return;
         }
 
-        let mut cmd =
-            std::process::Command::new(builder.src.join("src/tools/rust-installer/test.sh"));
+        let mut cmd = BootstrapCommand::new(builder.src.join("src/tools/rust-installer/test.sh"));
         let tmpdir = testdir(builder, compiler.host).join("rust-installer");
         let _ = std::fs::remove_dir_all(&tmpdir);
         let _ = std::fs::create_dir_all(&tmpdir);
@@ -3157,7 +3151,7 @@ impl Step for RustInstaller {
         cmd.env("CARGO", &builder.initial_cargo);
         cmd.env("RUSTC", &builder.initial_rustc);
         cmd.env("TMP_DIR", &tmpdir);
-        builder.run_tracked(BootstrapCommand::from(&mut cmd).delay_failure());
+        builder.run(cmd.delay_failure());
     }
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
@@ -3351,8 +3345,7 @@ impl Step for CodegenCranelift {
             .arg("testsuite.extended_sysroot");
         cargo.args(builder.config.test_args());
 
-        let mut cmd: Command = cargo.into();
-        builder.run_cmd(BootstrapCommand::from(&mut cmd).fail_fast());
+        builder.run(cargo);
     }
 }
 
@@ -3477,7 +3470,6 @@ impl Step for CodegenGCC {
             .arg("--std-tests");
         cargo.args(builder.config.test_args());
 
-        let mut cmd: Command = cargo.into();
-        builder.run_cmd(BootstrapCommand::from(&mut cmd).fail_fast());
+        builder.run(cargo);
     }
 }
diff --git a/src/bootstrap/src/core/build_steps/tool.rs b/src/bootstrap/src/core/build_steps/tool.rs
index a95a7f5491f37..f6258121c50db 100644
--- a/src/bootstrap/src/core/build_steps/tool.rs
+++ b/src/bootstrap/src/core/build_steps/tool.rs
@@ -9,6 +9,7 @@ use crate::core::builder;
 use crate::core::builder::{Builder, Cargo as CargoCommand, RunConfig, ShouldRun, Step};
 use crate::core::config::TargetSelection;
 use crate::utils::channel::GitInfo;
+use crate::utils::exec::BootstrapCommand;
 use crate::utils::helpers::output;
 use crate::utils::helpers::{add_dylib_path, exe, t};
 use crate::Compiler;
@@ -432,12 +433,12 @@ pub struct ErrorIndex {
 }
 
 impl ErrorIndex {
-    pub fn command(builder: &Builder<'_>) -> Command {
+    pub fn command(builder: &Builder<'_>) -> BootstrapCommand {
         // Error-index-generator links with the rustdoc library, so we need to add `rustc_lib_paths`
         // for rustc_private and libLLVM.so, and `sysroot_lib` for libstd, etc.
         let host = builder.config.build;
         let compiler = builder.compiler_for(builder.top_stage, host, host);
-        let mut cmd = Command::new(builder.ensure(ErrorIndex { compiler }));
+        let mut cmd = BootstrapCommand::new(builder.ensure(ErrorIndex { compiler }));
         let mut dylib_paths = builder.rustc_lib_paths(compiler);
         dylib_paths.push(PathBuf::from(&builder.sysroot_libdir(compiler, compiler.host)));
         add_dylib_path(dylib_paths, &mut cmd);
@@ -601,7 +602,7 @@ impl Step for Rustdoc {
             &self.compiler.host,
             &target,
         );
-        builder.run(&mut cargo.into());
+        builder.run(cargo);
 
         // Cargo adds a number of paths to the dylib search path on windows, which results in
         // the wrong rustdoc being executed. To avoid the conflicting rustdocs, we name the "tool"
@@ -856,7 +857,7 @@ impl Step for LlvmBitcodeLinker {
             &self.extra_features,
         );
 
-        builder.run(&mut cargo.into());
+        builder.run(cargo);
 
         let tool_out = builder
             .cargo_out(self.compiler, Mode::ToolRustc, self.target)
@@ -911,13 +912,13 @@ impl Step for LibcxxVersionTool {
             }
 
             let compiler = builder.cxx(self.target).unwrap();
-            let mut cmd = Command::new(compiler);
+            let mut cmd = BootstrapCommand::new(compiler);
 
             cmd.arg("-o")
                 .arg(&executable)
                 .arg(builder.src.join("src/tools/libcxx-version/main.cpp"));
 
-            builder.run_cmd(&mut cmd);
+            builder.run(cmd);
 
             if !executable.exists() {
                 panic!("Something went wrong. {} is not present", executable.display());
@@ -1045,10 +1046,10 @@ tool_extended!((self, builder),
 );
 
 impl<'a> Builder<'a> {
-    /// Gets a `Command` which is ready to run `tool` in `stage` built for
+    /// Gets a `BootstrapCommand` which is ready to run `tool` in `stage` built for
     /// `host`.
-    pub fn tool_cmd(&self, tool: Tool) -> Command {
-        let mut cmd = Command::new(self.tool_exe(tool));
+    pub fn tool_cmd(&self, tool: Tool) -> BootstrapCommand {
+        let mut cmd = BootstrapCommand::new(self.tool_exe(tool));
         let compiler = self.compiler(0, self.config.build);
         let host = &compiler.host;
         // Prepares the `cmd` provided to be able to run the `compiler` provided.
diff --git a/src/bootstrap/src/core/build_steps/vendor.rs b/src/bootstrap/src/core/build_steps/vendor.rs
index e92ab57619b6a..0b999a24a1fb9 100644
--- a/src/bootstrap/src/core/build_steps/vendor.rs
+++ b/src/bootstrap/src/core/build_steps/vendor.rs
@@ -1,6 +1,6 @@
 use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
+use crate::utils::exec::BootstrapCommand;
 use std::path::{Path, PathBuf};
-use std::process::Command;
 
 #[derive(Debug, Clone, Hash, PartialEq, Eq)]
 pub(crate) struct Vendor {
@@ -27,7 +27,7 @@ impl Step for Vendor {
     }
 
     fn run(self, builder: &Builder<'_>) -> Self::Output {
-        let mut cmd = Command::new(&builder.initial_cargo);
+        let mut cmd = BootstrapCommand::new(&builder.initial_cargo);
         cmd.arg("vendor");
 
         if self.versioned_dirs {
@@ -59,6 +59,6 @@ impl Step for Vendor {
 
         cmd.current_dir(self.root_dir);
 
-        builder.run(&mut cmd);
+        builder.run(cmd);
     }
 }
diff --git a/src/bootstrap/src/core/builder.rs b/src/bootstrap/src/core/builder.rs
index 14ccbfe0267e8..58d6e7a58e308 100644
--- a/src/bootstrap/src/core/builder.rs
+++ b/src/bootstrap/src/core/builder.rs
@@ -24,6 +24,7 @@ use crate::utils::helpers::{check_cfg_arg, libdir, linker_flags, output, t, LldT
 use crate::EXTRA_CHECK_CFGS;
 use crate::{Build, CLang, Crate, DocTests, GitRepo, Mode};
 
+use crate::utils::exec::BootstrapCommand;
 pub use crate::Compiler;
 
 use clap::ValueEnum;
@@ -1217,7 +1218,7 @@ impl<'a> Builder<'a> {
 
     /// Adds the compiler's directory of dynamic libraries to `cmd`'s dynamic
     /// library lookup path.
-    pub fn add_rustc_lib_path(&self, compiler: Compiler, cmd: &mut Command) {
+    pub fn add_rustc_lib_path(&self, compiler: Compiler, cmd: &mut BootstrapCommand) {
         // Windows doesn't need dylib path munging because the dlls for the
         // compiler live next to the compiler and the system will find them
         // automatically.
@@ -1250,11 +1251,11 @@ impl<'a> Builder<'a> {
         self.ensure(tool::Rustdoc { compiler })
     }
 
-    pub fn cargo_clippy_cmd(&self, run_compiler: Compiler) -> Command {
+    pub fn cargo_clippy_cmd(&self, run_compiler: Compiler) -> BootstrapCommand {
         if run_compiler.stage == 0 {
             // `ensure(Clippy { stage: 0 })` *builds* clippy with stage0, it doesn't use the beta clippy.
             let cargo_clippy = self.build.config.download_clippy();
-            let mut cmd = Command::new(cargo_clippy);
+            let mut cmd = BootstrapCommand::new(cargo_clippy);
             cmd.env("CARGO", &self.initial_cargo);
             return cmd;
         }
@@ -1273,13 +1274,13 @@ impl<'a> Builder<'a> {
         let mut dylib_path = helpers::dylib_path();
         dylib_path.insert(0, self.sysroot(run_compiler).join("lib"));
 
-        let mut cmd = Command::new(cargo_clippy);
+        let mut cmd = BootstrapCommand::new(cargo_clippy);
         cmd.env(helpers::dylib_path_var(), env::join_paths(&dylib_path).unwrap());
         cmd.env("CARGO", &self.initial_cargo);
         cmd
     }
 
-    pub fn cargo_miri_cmd(&self, run_compiler: Compiler) -> Command {
+    pub fn cargo_miri_cmd(&self, run_compiler: Compiler) -> BootstrapCommand {
         assert!(run_compiler.stage > 0, "miri can not be invoked at stage 0");
         let build_compiler = self.compiler(run_compiler.stage - 1, self.build.build);
 
@@ -1295,7 +1296,7 @@ impl<'a> Builder<'a> {
             extra_features: Vec::new(),
         });
         // Invoke cargo-miri, make sure it can find miri and cargo.
-        let mut cmd = Command::new(cargo_miri);
+        let mut cmd = BootstrapCommand::new(cargo_miri);
         cmd.env("MIRI", &miri);
         cmd.env("CARGO", &self.initial_cargo);
         // Need to add the `run_compiler` libs. Those are the libs produces *by* `build_compiler`,
@@ -1310,8 +1311,8 @@ impl<'a> Builder<'a> {
         cmd
     }
 
-    pub fn rustdoc_cmd(&self, compiler: Compiler) -> Command {
-        let mut cmd = Command::new(self.bootstrap_out.join("rustdoc"));
+    pub fn rustdoc_cmd(&self, compiler: Compiler) -> BootstrapCommand {
+        let mut cmd = BootstrapCommand::new(self.bootstrap_out.join("rustdoc"));
         cmd.env("RUSTC_STAGE", compiler.stage.to_string())
             .env("RUSTC_SYSROOT", self.sysroot(compiler))
             // Note that this is *not* the sysroot_libdir because rustdoc must be linked
@@ -1352,7 +1353,7 @@ impl<'a> Builder<'a> {
         mode: Mode,
         target: TargetSelection,
         cmd: &str, // FIXME make this properly typed
-    ) -> Command {
+    ) -> BootstrapCommand {
         let mut cargo;
         if cmd == "clippy" {
             cargo = self.cargo_clippy_cmd(compiler);
@@ -1365,7 +1366,7 @@ impl<'a> Builder<'a> {
             cargo = self.cargo_miri_cmd(compiler);
             cargo.arg("miri").arg(subcmd);
         } else {
-            cargo = Command::new(&self.initial_cargo);
+            cargo = BootstrapCommand::new(&self.initial_cargo);
             cargo.arg(cmd);
         }
 
@@ -2104,7 +2105,7 @@ impl<'a> Builder<'a> {
         // Try to use a sysroot-relative bindir, in case it was configured absolutely.
         cargo.env("RUSTC_INSTALL_BINDIR", self.config.bindir_relative());
 
-        self.ci_env.force_coloring_in_ci(&mut cargo);
+        self.ci_env.force_coloring_in_ci(&mut cargo.command);
 
         // When we build Rust dylibs they're all intended for intermediate
         // usage, so make sure we pass the -Cprefer-dynamic flag instead of
@@ -2373,7 +2374,7 @@ impl HostFlags {
 
 #[derive(Debug)]
 pub struct Cargo {
-    command: Command,
+    command: BootstrapCommand,
     compiler: Compiler,
     target: TargetSelection,
     rustflags: Rustflags,
@@ -2598,8 +2599,8 @@ impl Cargo {
     }
 }
 
-impl From<Cargo> for Command {
-    fn from(mut cargo: Cargo) -> Command {
+impl From<Cargo> for BootstrapCommand {
+    fn from(mut cargo: Cargo) -> BootstrapCommand {
         let rustflags = &cargo.rustflags.0;
         if !rustflags.is_empty() {
             cargo.command.env("RUSTFLAGS", rustflags);
@@ -2618,7 +2619,12 @@ impl From<Cargo> for Command {
         if !cargo.allow_features.is_empty() {
             cargo.command.env("RUSTC_ALLOW_FEATURES", cargo.allow_features);
         }
-
         cargo.command
     }
 }
+
+impl From<Cargo> for Command {
+    fn from(cargo: Cargo) -> Command {
+        BootstrapCommand::from(cargo).command
+    }
+}
diff --git a/src/bootstrap/src/core/download.rs b/src/bootstrap/src/core/download.rs
index fd077ab2d7c7a..c35398e2eb764 100644
--- a/src/bootstrap/src/core/download.rs
+++ b/src/bootstrap/src/core/download.rs
@@ -11,6 +11,7 @@ use std::{
 use build_helper::ci::CiEnv;
 use xz2::bufread::XzDecoder;
 
+use crate::utils::exec::BootstrapCommand;
 use crate::utils::helpers::hex_encode;
 use crate::utils::helpers::{check_run, exe, move_file, program_out_of_date};
 use crate::{t, Config};
@@ -56,7 +57,7 @@ impl Config {
     /// Runs a command, printing out nice contextual information if it fails.
     /// Returns false if do not execute at all, otherwise returns its
     /// `status.success()`.
-    pub(crate) fn check_run(&self, cmd: &mut Command) -> bool {
+    pub(crate) fn check_run(&self, cmd: &mut BootstrapCommand) -> bool {
         if self.dry_run() {
             return true;
         }
@@ -211,7 +212,7 @@ impl Config {
     fn download_http_with_retries(&self, tempfile: &Path, url: &str, help_on_error: &str) {
         println!("downloading {url}");
         // Try curl. If that fails and we are on windows, fallback to PowerShell.
-        let mut curl = Command::new("curl");
+        let mut curl = BootstrapCommand::new("curl");
         curl.args([
             "-y",
             "30",
diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
index afba907ee92b4..730d0ae5f3d7c 100644
--- a/src/bootstrap/src/lib.rs
+++ b/src/bootstrap/src/lib.rs
@@ -575,19 +575,17 @@ impl Build {
         };
         // NOTE: doesn't use `try_run` because this shouldn't print an error if it fails.
         if !update(true).status().map_or(false, |status| status.success()) {
-            self.run(&mut update(false));
+            self.run(update(false));
         }
 
         // Save any local changes, but avoid running `git stash pop` if there are none (since it will exit with an error).
         // diff-index reports the modifications through the exit status
-        let has_local_modifications = !self.run_cmd(
-            BootstrapCommand::from(submodule_git().args(["diff-index", "--quiet", "HEAD"]))
-                .allow_failure()
-                .output_mode(match self.is_verbose() {
-                    true => OutputMode::All,
-                    false => OutputMode::OnlyOutput,
-                }),
-        );
+        let has_local_modifications = self
+            .run(
+                BootstrapCommand::from(submodule_git().args(["diff-index", "--quiet", "HEAD"]))
+                    .allow_failure(),
+            )
+            .is_failure();
         if has_local_modifications {
             self.run(submodule_git().args(["stash", "push"]));
         }
@@ -939,7 +937,7 @@ impl Build {
     }
 
     /// Adds the `RUST_TEST_THREADS` env var if necessary
-    fn add_rust_test_threads(&self, cmd: &mut Command) {
+    fn add_rust_test_threads(&self, cmd: &mut BootstrapCommand) {
         if env::var_os("RUST_TEST_THREADS").is_none() {
             cmd.env("RUST_TEST_THREADS", self.jobs().to_string());
         }
@@ -961,11 +959,14 @@ impl Build {
     }
 
     /// Execute a command and return its output.
-    fn run_tracked(&self, command: BootstrapCommand<'_>) -> CommandOutput {
+    /// This method should be used for all command executions in bootstrap.
+    fn run<C: Into<BootstrapCommand>>(&self, command: C) -> CommandOutput {
         if self.config.dry_run() {
             return CommandOutput::default();
         }
 
+        let mut command = command.into();
+
         self.verbose(|| println!("running: {command:?}"));
 
         let output_mode = command.output_mode.unwrap_or_else(|| match self.is_verbose() {
@@ -1024,22 +1025,6 @@ impl Build {
         output
     }
 
-    /// Runs a command, printing out nice contextual information if it fails.
-    fn run(&self, cmd: &mut Command) {
-        self.run_cmd(BootstrapCommand::from(cmd).fail_fast().output_mode(
-            match self.is_verbose() {
-                true => OutputMode::All,
-                false => OutputMode::OnlyOutput,
-            },
-        ));
-    }
-
-    /// A centralized function for running commands that do not return output.
-    pub(crate) fn run_cmd<'a, C: Into<BootstrapCommand<'a>>>(&self, cmd: C) -> bool {
-        let command = cmd.into();
-        self.run_tracked(command).is_success()
-    }
-
     /// Check if verbosity is greater than the `level`
     pub fn is_verbose_than(&self, level: usize) -> bool {
         self.verbosity > level
diff --git a/src/bootstrap/src/utils/exec.rs b/src/bootstrap/src/utils/exec.rs
index e8c588b75b381..8bcb2301f1ace 100644
--- a/src/bootstrap/src/utils/exec.rs
+++ b/src/bootstrap/src/utils/exec.rs
@@ -1,4 +1,6 @@
-use std::process::{Command, ExitStatus, Output};
+use std::ffi::OsStr;
+use std::path::Path;
+use std::process::{Command, CommandArgs, CommandEnvs, ExitStatus, Output};
 
 /// What should be done when the command fails.
 #[derive(Debug, Copy, Clone)]
@@ -24,14 +26,71 @@ pub enum OutputMode {
 }
 
 /// Wrapper around `std::process::Command`.
+///
+/// By default, the command will exit bootstrap if it fails.
+/// If you want to allow failures, use [allow_failure].
+/// If you want to delay failures until the end of bootstrap, use [delay_failure].
+///
+/// By default, the command will print its stdout/stderr to stdout/stderr of bootstrap
+/// ([OutputMode::OnlyOutput]). If bootstrap uses verbose mode, then it will also print the
+/// command itself in case of failure ([OutputMode::All]).
+/// If you want to handle the output programmatically, use `output_mode(OutputMode::OnlyOnFailure)`.
+///
+/// [allow_failure]: BootstrapCommand::allow_failure
+/// [delay_failure]: BootstrapCommand::delay_failure
 #[derive(Debug)]
-pub struct BootstrapCommand<'a> {
-    pub command: &'a mut Command,
+pub struct BootstrapCommand {
+    pub command: Command,
     pub failure_behavior: BehaviorOnFailure,
     pub output_mode: Option<OutputMode>,
 }
 
-impl<'a> BootstrapCommand<'a> {
+impl BootstrapCommand {
+    pub fn new<S: AsRef<OsStr>>(program: S) -> Self {
+        Command::new(program).into()
+    }
+
+    pub fn arg<S: AsRef<OsStr>>(&mut self, arg: S) -> &mut Self {
+        self.command.arg(arg.as_ref());
+        self
+    }
+
+    pub fn args<I, S>(&mut self, args: I) -> &mut Self
+    where
+        I: IntoIterator<Item = S>,
+        S: AsRef<OsStr>,
+    {
+        self.command.args(args);
+        self
+    }
+
+    pub fn env<K, V>(&mut self, key: K, val: V) -> &mut Self
+    where
+        K: AsRef<OsStr>,
+        V: AsRef<OsStr>,
+    {
+        self.command.env(key, val);
+        self
+    }
+
+    pub fn get_envs(&self) -> CommandEnvs<'_> {
+        self.command.get_envs()
+    }
+
+    pub fn get_args(&self) -> CommandArgs<'_> {
+        self.command.get_args()
+    }
+
+    pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Self {
+        self.command.env_remove(key);
+        self
+    }
+
+    pub fn current_dir<P: AsRef<Path>>(&mut self, dir: P) -> &mut Self {
+        self.command.current_dir(dir);
+        self
+    }
+
     pub fn delay_failure(self) -> Self {
         Self { failure_behavior: BehaviorOnFailure::DelayFail, ..self }
     }
@@ -54,8 +113,41 @@ impl<'a> BootstrapCommand<'a> {
     }
 }
 
-impl<'a> From<&'a mut Command> for BootstrapCommand<'a> {
+/// This implementation is temporary, until all `Command` invocations are migrated to
+/// `BootstrapCommand`.
+impl<'a> From<&'a mut Command> for BootstrapCommand {
     fn from(command: &'a mut Command) -> Self {
+        // This is essentially a manual `Command::clone`
+        let mut cmd = Command::new(command.get_program());
+        if let Some(dir) = command.get_current_dir() {
+            cmd.current_dir(dir);
+        }
+        cmd.args(command.get_args());
+        for (key, value) in command.get_envs() {
+            match value {
+                Some(value) => {
+                    cmd.env(key, value);
+                }
+                None => {
+                    cmd.env_remove(key);
+                }
+            }
+        }
+
+        cmd.into()
+    }
+}
+
+/// This implementation is temporary, until all `Command` invocations are migrated to
+/// `BootstrapCommand`.
+impl<'a> From<&'a mut BootstrapCommand> for BootstrapCommand {
+    fn from(command: &'a mut BootstrapCommand) -> Self {
+        BootstrapCommand::from(&mut command.command)
+    }
+}
+
+impl From<Command> for BootstrapCommand {
+    fn from(command: Command) -> Self {
         Self { command, failure_behavior: BehaviorOnFailure::Exit, output_mode: None }
     }
 }
diff --git a/src/bootstrap/src/utils/helpers.rs b/src/bootstrap/src/utils/helpers.rs
index 59b29eedb7971..ab53c08ba217f 100644
--- a/src/bootstrap/src/utils/helpers.rs
+++ b/src/bootstrap/src/utils/helpers.rs
@@ -47,6 +47,7 @@ macro_rules! t {
         }
     };
 }
+use crate::utils::exec::BootstrapCommand;
 pub use t;
 
 pub fn exe(name: &str, target: TargetSelection) -> String {
@@ -72,7 +73,7 @@ pub fn libdir(target: TargetSelection) -> &'static str {
 
 /// Adds a list of lookup paths to `cmd`'s dynamic library lookup path.
 /// If the dylib_path_var is already set for this cmd, the old value will be overwritten!
-pub fn add_dylib_path(path: Vec<PathBuf>, cmd: &mut Command) {
+pub fn add_dylib_path(path: Vec<PathBuf>, cmd: &mut BootstrapCommand) {
     let mut list = dylib_path();
     for path in path {
         list.insert(0, path);
@@ -81,7 +82,7 @@ pub fn add_dylib_path(path: Vec<PathBuf>, cmd: &mut Command) {
 }
 
 /// Adds a list of lookup paths to `cmd`'s link library lookup path.
-pub fn add_link_lib_path(path: Vec<PathBuf>, cmd: &mut Command) {
+pub fn add_link_lib_path(path: Vec<PathBuf>, cmd: &mut BootstrapCommand) {
     let mut list = link_lib_path();
     for path in path {
         list.insert(0, path);
@@ -241,8 +242,9 @@ pub fn is_valid_test_suite_arg<'a, P: AsRef<Path>>(
     }
 }
 
-pub fn check_run(cmd: &mut Command, print_cmd_on_fail: bool) -> bool {
-    let status = match cmd.status() {
+// FIXME: get rid of this function
+pub fn check_run(cmd: &mut BootstrapCommand, print_cmd_on_fail: bool) -> bool {
+    let status = match cmd.command.status() {
         Ok(status) => status,
         Err(e) => {
             println!("failed to execute command: {cmd:?}\nERROR: {e}");
@@ -437,7 +439,7 @@ pub fn linker_flags(
 }
 
 pub fn add_rustdoc_cargo_linker_args(
-    cmd: &mut Command,
+    cmd: &mut BootstrapCommand,
     builder: &Builder<'_>,
     target: TargetSelection,
     lld_threads: LldThreads,
diff --git a/src/bootstrap/src/utils/render_tests.rs b/src/bootstrap/src/utils/render_tests.rs
index 5c9918bce32e1..2e99bc68a8b75 100644
--- a/src/bootstrap/src/utils/render_tests.rs
+++ b/src/bootstrap/src/utils/render_tests.rs
@@ -7,14 +7,18 @@
 //! to reimplement all the rendering logic in this module because of that.
 
 use crate::core::builder::Builder;
+use crate::utils::exec::BootstrapCommand;
 use std::io::{BufRead, BufReader, Read, Write};
-use std::process::{ChildStdout, Command, Stdio};
+use std::process::{ChildStdout, Stdio};
 use std::time::Duration;
 use termcolor::{Color, ColorSpec, WriteColor};
 
 const TERSE_TESTS_PER_LINE: usize = 88;
 
-pub(crate) fn add_flags_and_try_run_tests(builder: &Builder<'_>, cmd: &mut Command) -> bool {
+pub(crate) fn add_flags_and_try_run_tests(
+    builder: &Builder<'_>,
+    cmd: &mut BootstrapCommand,
+) -> bool {
     if !cmd.get_args().any(|arg| arg == "--") {
         cmd.arg("--");
     }
@@ -23,7 +27,11 @@ pub(crate) fn add_flags_and_try_run_tests(builder: &Builder<'_>, cmd: &mut Comma
     try_run_tests(builder, cmd, false)
 }
 
-pub(crate) fn try_run_tests(builder: &Builder<'_>, cmd: &mut Command, stream: bool) -> bool {
+pub(crate) fn try_run_tests(
+    builder: &Builder<'_>,
+    cmd: &mut BootstrapCommand,
+    stream: bool,
+) -> bool {
     if builder.config.dry_run() {
         return true;
     }
@@ -41,7 +49,8 @@ pub(crate) fn try_run_tests(builder: &Builder<'_>, cmd: &mut Command, stream: bo
     }
 }
 
-fn run_tests(builder: &Builder<'_>, cmd: &mut Command, stream: bool) -> bool {
+fn run_tests(builder: &Builder<'_>, cmd: &mut BootstrapCommand, stream: bool) -> bool {
+    let cmd = &mut cmd.command;
     cmd.stdout(Stdio::piped());
 
     builder.verbose(|| println!("running: {cmd:?}"));
diff --git a/src/bootstrap/src/utils/tarball.rs b/src/bootstrap/src/utils/tarball.rs
index fd934f18de23f..5cc319826dbf3 100644
--- a/src/bootstrap/src/utils/tarball.rs
+++ b/src/bootstrap/src/utils/tarball.rs
@@ -5,14 +5,12 @@
 //! In uplifting, a tarball from Stage N captures essential components
 //! to assemble Stage N + 1 compiler.
 
-use std::{
-    path::{Path, PathBuf},
-    process::Command,
-};
+use std::path::{Path, PathBuf};
 
 use crate::core::builder::Builder;
 use crate::core::{build_steps::dist::distdir, builder::Kind};
 use crate::utils::channel;
+use crate::utils::exec::BootstrapCommand;
 use crate::utils::helpers::{move_file, t};
 
 #[derive(Copy, Clone)]
@@ -300,7 +298,7 @@ impl<'a> Tarball<'a> {
         }
     }
 
-    fn non_bare_args(&self, cmd: &mut Command) {
+    fn non_bare_args(&self, cmd: &mut BootstrapCommand) {
         cmd.arg("--rel-manifest-dir=rustlib")
             .arg("--legacy-manifest-dirs=rustlib,cargo")
             .arg(format!("--product-name={}", self.product_name))
@@ -312,7 +310,7 @@ impl<'a> Tarball<'a> {
             .arg(distdir(self.builder));
     }
 
-    fn run(self, build_cli: impl FnOnce(&Tarball<'a>, &mut Command)) -> GeneratedTarball {
+    fn run(self, build_cli: impl FnOnce(&Tarball<'a>, &mut BootstrapCommand)) -> GeneratedTarball {
         t!(std::fs::create_dir_all(&self.overlay_dir));
         self.builder.create(&self.overlay_dir.join("version"), &self.overlay.version(self.builder));
         if let Some(info) = self.builder.rust_info().info() {
@@ -353,7 +351,7 @@ impl<'a> Tarball<'a> {
         };
 
         cmd.args(["--compression-profile", compression_profile]);
-        self.builder.run(&mut cmd);
+        self.builder.run(cmd);
 
         // Ensure there are no symbolic links in the tarball. In particular,
         // rustup-toolchain-install-master and most versions of Windows can't handle symbolic links.