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fix(publish): Move .crate out of final artifact location #15915

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fix(publish): Move .crate out of final artifact location #15915

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47 changes: 19 additions & 28 deletions src/cargo/ops/cargo_package/mod.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
use std::collections::BTreeMap;
use std::collections::BTreeSet;
use std::collections::HashMap;
use std::fs::{self, File};
use std::fs::File;
use std::io::SeekFrom;
use std::io::prelude::*;
use std::path::{Path, PathBuf};
Expand Down Expand Up @@ -160,11 +160,8 @@ fn create_package(
}

let filename = pkg.package_id().tarball_name();
let dir = ws.build_dir().join("package");
let mut dst = {
let tmp = format!(".{}", filename);
dir.open_rw_exclusive_create(&tmp, gctx, "package scratch space")?
};
let dir = ws.build_dir().join("package").join("tmp-crate");
let dst = dir.open_rw_exclusive_create(&filename, gctx, "package scratch space")?;
Comment on lines +163 to +164
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As this will cause a behavior change, Ive marked this as a draft while we wait for #15910 to propagate to users so they can prepare.


// Package up and test a temporary tarball and only move it to the final
// location if it actually passes all our tests. Any previously existing
Expand All @@ -176,16 +173,10 @@ fn create_package(
let uncompressed_size = tar(ws, opts, pkg, local_reg, ar_files, dst.file(), &filename)
.context("failed to prepare local package for uploading")?;

dst.seek(SeekFrom::Start(0))?;
let src_path = dst.path();
let dst_path = dst.parent().join(&filename);
fs::rename(&src_path, &dst_path)
.context("failed to move temporary tarball into final location")?;

let dst_metadata = dst
.file()
.metadata()
.with_context(|| format!("could not learn metadata for: `{}`", dst_path.display()))?;
.with_context(|| format!("could not learn metadata for: `{}`", dst.path().display()))?;
let compressed_size = dst_metadata.len();

let uncompressed = HumanBytes(uncompressed_size);
Expand Down Expand Up @@ -219,22 +210,22 @@ pub fn package(ws: &Workspace<'_>, opts: &PackageOpts<'_>) -> CargoResult<Vec<Fi

let packaged = do_package(ws, opts, pkgs)?;

// Uplifting artifacts
let mut result = Vec::new();
let target_dir = ws.target_dir();
let build_dir = ws.build_dir();
if target_dir == build_dir {
result.extend(packaged.into_iter().map(|(_, _, src)| src));
} else {
// Uplifting artifacts
let artifact_dir = target_dir.join("package");
for (pkg, _, src) in packaged {
let filename = pkg.package_id().tarball_name();
let dst =
artifact_dir.open_rw_exclusive_create(filename, ws.gctx(), "uplifted package")?;
src.file().seek(SeekFrom::Start(0))?;
std::io::copy(&mut src.file(), &mut dst.file())?;
result.push(dst);
}
let artifact_dir = ws.target_dir().join("package");
for (pkg, _, src) in packaged {
let filename = pkg.package_id().tarball_name();

let tmp = format!(".{filename}");
let dst = artifact_dir.open_rw_exclusive_create(tmp, ws.gctx(), "uplifted package")?;
src.file().seek(SeekFrom::Start(0))?;
std::io::copy(&mut src.file(), &mut dst.file())?;

let src_path = dst.path();
let dst_path = artifact_dir.join(&filename).into_path_unlocked();
std::fs::rename(src_path, dst_path)?;

result.push(dst);
}

Ok(result)
Expand Down
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