Function append_upload_symlink

crates/openshell-cli/src/ssh.rs:711–735

(
    archive: &mut tar::Builder<W>,
    local_path: &Path,
    archive_path: &Path,
    metadata: &fs::Metadata,
)

}

fn append_upload_symlink<W: Write>(
    archive: &mut tar::Builder<W>,
    local_path: &Path,
    archive_path: &Path,
    metadata: &fs::Metadata,
) -> Result<()> {
    let target = fs::read_link(local_path)
        .into_diagnostic()
        .wrap_err_with(|| format!("failed to read symlink {}", local_path.display()))?;
    let mut header = tar::Header::new_gnu();
    header.set_metadata(metadata);
    header.set_entry_type(tar::EntryType::Symlink);
    header.set_size(0);
    header.set_cksum();
    archive
        .append_link(&mut header, archive_path, target)
        .into_diagnostic()
        .wrap_err_with(|| {
            format!(
                "failed to add symlink {} to tar archive",
                archive_path.display()
            )
        })?;
    Ok(())
}

fn local_upload_path_is_file_like(path: &Path) -> bool {
    fs::symlink_metadata(path).is_ok_and(|metadata| {