Fix packaging plugins when --no-verify is passed

Cargo.toml

@@ -72,6 +72,7 @@ dialoguer = "0.11.0"
 directories = "5"
 dunce = "1"
 expect-test = "1.5"
+flate2 = { version = "1.0.30", default-features = false, features = ["zlib"] }
 fs4 = { version = "0.7", features = ["tokio"] }
 fs_extra = "1"
 futures = { version = "0.3", default-features = false, features = ["std", "async-await"] }

scarb/Cargo.toml

@@ -86,6 +86,7 @@ which.workspace = true
 windows-sys.workspace = true
 zstd.workspace = true
 cargo_metadata.workspace = true
+flate2.workspace = true
 
 [target.'cfg(not(target_os = "linux"))'.dependencies]
 reqwest = { workspace = true, default-features = true }

scarb/src/compiler/plugin/proc_macro/compilation.rs

@@ -1,12 +1,14 @@
 use crate::compiler::ProcMacroCompilationUnit;
 use crate::core::{Config, Package, Workspace};
 use crate::flock::Filesystem;
+use crate::internal::fsx;
 use crate::ops::PackageOpts;
 use crate::process::exec_piping;
 use crate::CARGO_MANIFEST_FILE_NAME;
 use anyhow::{anyhow, Context, Result};
 use camino::Utf8PathBuf;
 use cargo_metadata::MetadataCommand;
+use flate2::read::GzDecoder;
 use indoc::formatdoc;
 use libloading::library_filename;
 use ra_ap_toolchain::Tool;
@@ -15,7 +17,10 @@ use serde::{Serialize, Serializer};
 use serde_json::value::RawValue;
 use std::fmt::Display;
 use std::fs;
+use std::io::{Seek, SeekFrom};
+use std::ops::Deref;
 use std::process::Command;
+use tar::Archive;
 use tracing::trace_span;
 
 pub const PROC_MACRO_BUILD_PROFILE: &str = "release";
@@ -150,6 +155,33 @@ pub fn get_crate_archive_basename(package: &Package) -> Result<String> {
  Ok(format!("{}-{}", package_name, package_version))
 }
 
+pub fn unpack_crate(package: &Package, config: &Config) -> Result<()> {
+ let archive_basename = get_crate_archive_basename(package)?;
+ let archive_name = format!("{}.crate", archive_basename);
+
+ let tar = package.target_path(config).into_child("package").open_ro(
+ &archive_name,
+ &archive_name,
+ config,
+ )?;
+
+ // The following implementation has been copied from the `Cargo` codebase with slight modifications only.
+ // The original implementation can be found here:
+ // https://github.com/rust-lang/cargo/blob/a4600184b8d6619ed0b5a0a19946dbbe97e1d739/src/cargo/ops/cargo_package.rs#L1110
+
+ tar.deref().seek(SeekFrom::Start(0))?;
+ let f = GzDecoder::new(tar.deref());
+ let dst = tar.parent().join(&archive_basename);
+ if dst.exists() {
+ fsx::remove_dir_all(&dst)?;
+ }
+ let mut archive = Archive::new(f);
+ archive.set_preserve_mtime(false); // Don't set modified time to avoid filesystem errors
+ archive.unpack(dst.parent().unwrap())?;
+
+ Ok(())
+}
+
 pub fn fetch_crate(package: &Package, ws: &Workspace<'_>) -> Result<()> {
  run_cargo(CargoAction::Fetch, package, ws)
 }
@@ -233,6 +265,7 @@ impl<'c> From<CargoCommand<'c>> for Command {
  CargoAction::Package(ref opts) => {
  cmd.arg("--target-dir");
  cmd.arg(args.target_dir);
+ cmd.arg("--no-verify");
  if !opts.check_metadata {
  cmd.arg("--no-metadata");
  }

scarb/src/flock.rs

@@ -37,6 +37,10 @@ impl FileLockGuard {
  self.path.as_path()
  }
 
+ pub fn parent(&self) -> &Utf8Path {
+ self.path.parent().unwrap()
+ }
+
  pub fn lock_kind(&self) -> FileLockKind {
  self.lock_kind
  }

scarb/src/ops/package.rs

@@ -14,7 +14,7 @@ use scarb_ui::{HumanBytes, HumanCount};
 use serde::Serialize;
 
 use crate::compiler::plugin::proc_macro::compilation::{
- get_crate_archive_basename, package_crate, SharedLibraryProvider,
+ get_crate_archive_basename, package_crate, unpack_crate, SharedLibraryProvider,
 };
 use crate::core::publishing::manifest_normalization::prepare_manifest_for_publish;
 use crate::core::publishing::source::list_source_files;
@@ -279,6 +279,9 @@ fn prepare_archive_recipe(
  ));
  }
 
+ // Unpack .crate to make normalized Cargo.toml available.
+ unpack_crate(pkg, ws.config())?;
+
  // Add normalized Cargo.toml file.
  recipe.push(ArchiveFile {
  path: CARGO_MANIFEST_FILE_NAME.into(),

scarb/tests/package.rs

@@ -1453,6 +1453,29 @@ fn package_without_verification() {
  "#});
 }
 
+#[test]
+fn package_cairo_plugin_without_verification() {
+ let t = TempDir::new().unwrap();
+ CairoPluginProjectBuilder::default().build(&t);
+
+ Scarb::quick_snapbox()
+ .arg("package")
+ .arg("--no-verify")
+ .arg("--no-metadata")
+ .env("CARGO_TERM_QUIET", "true")
+ .current_dir(&t)
+ .assert()
+ .success()
+ .stdout_matches(indoc! {r#"
+ [..] Packaging some v1.0.0 [..]
+ [..]warn: package name or version differs between Cargo manifest and Scarb manifest
+ [..]Scarb manifest: `some-1.0.0`, Cargo manifest: `some-0.1.0`
+ [..]this might become an error in future Scarb releases
+
+ [..] Packaged [..]
+ "#});
+}
+
 #[test]
 fn package_without_publish_metadata() {
  let t = TempDir::new().unwrap();