fileListStream.on('end', async () => {
fileListStream.removeAllListeners();
let fileChecksums = await promiseProps(fileChecksumPromises);
// Compute a stable hash of the hashes
let hashStream = crypto.createHash('sha1');
for (let checksum of sortBy(fileChecksums)) {
hashStream.update(checksum, 'utf8');
}
resolve(hashStream.digest('hex'));
});
async readUnversionedDepChecksumsAsync(name, deps) {
let packagePath = path.resolve(this.root, name);
let unversionedDeps = this.filterLocalDeps(name, deps);
let promises = {};
for (let [dep, depPath] of toPairsIn(unversionedDeps)) {
let absoluteDepPath = path.resolve(packagePath, depPath);
promises[dep] = this.readPackageChecksumAsync(absoluteDepPath);
}
return await promiseProps(promises);
}