function handleCallback(err) {
if (err) {
err.message += ` (${pkg.name}@${pkg.version})`;
if (readstream.tarballFile && fs.existsSync(readstream.tarballFile)) {
debug('[%s@%s] remove tarball file: %s, because %s',
pkg.name, pkg.version, readstream.tarballFile, err);
// remove tarball cache file
fs.unlinkSync(readstream.tarballFile);
}
}
if (!callback) {
// ignore it
return;
}
// ensure callback once
const cb = callback;
callback = null;
cb(err);
}
.then(_ => {
fs.unlinkSync(paths.target)
fs.renameSync(paths.tmp, paths.target)
})