fix: set lastmtime for .conda

crates/rattler_package_streaming/src/write.rs

@@ -1,10 +1,7 @@
 //! Functionality for writing conda packages
-use core::arch;
 use std::fs::{self, File};
 use std::io::{self, Read, Seek, Write};
-use std::os::macos::fs::MetadataExt;
 use std::path::{Path, PathBuf};
-use std::time::SystemTime;
 
 use chrono::{Datelike, Timelike};
 use rattler_conda_types::package::PackageMetadata;
@@ -188,7 +185,6 @@ pub fn write_tar_bz2_package<W: Write>(
         writer,
         compression_level.to_bzip2_level()?,
     ));
-    archive.mode(tar::HeaderMode::Deterministic);
     archive.follow_symlinks(false);
 
     let total_size = total_size(base_path, paths);
@@ -243,13 +239,6 @@ fn write_zst_archive<W: Write>(
 
     // Compress it as tar.zst
     let tar_file = File::open(&tar_path)?;
-
-    // SystemTime::from(value)
-
-    // tar_file.set_modified(time)
-    // let mut metadata = tar_file.metadata().unwrap();
-    // metadata.modified()
-
     let compression_level = compression_level.to_zstd_level()?;
     let mut zst_encoder = zstd::Encoder::new(writer, compression_level)?;
     zst_encoder.multithread(num_threads.unwrap_or_else(|| num_cpus::get() as u32))?;

crates/rattler_package_streaming/tests/write.rs

@@ -4,10 +4,9 @@ use rattler_package_streaming::write::{
     write_conda_package, write_tar_bz2_package, CompressionLevel,
 };
 use std::collections::HashMap;
-use std::fs::{self, File};
+use std::fs::File;
 use std::io::Read;
 use std::path::{Path, PathBuf};
-use std::time::SystemTime;
 use walkdir::WalkDir;
 
 fn find_all_archives() -> impl Iterator<Item = PathBuf> {
@@ -123,7 +122,6 @@ fn compare_two_conda_archives(p1: &Path, p2: &Path) {
     println!("Comparing {p1:?} and {p2:?}");
     let mut archive1 = File::open(p1).unwrap();
     let mut archive2 = File::open(p2).unwrap();
-
     // open outer zip file
     let mut zip1 = zip::ZipArchive::new(&mut archive1).unwrap();
     let mut zip2 = zip::ZipArchive::new(&mut archive2).unwrap();