Set mtime after extraction

index.js

@@ -41,12 +41,15 @@ const extractFile = (input, output, opts) => runPlugins(input, opts).then(files
 	}
 
 	return Promise.all(files.map(x => {
-		if (x.type === 'directory') {
-			return pify(mkdirp)(path.join(output, x.path)).then(() => x);
-		}
-
 		const dest = path.join(output, x.path);
 		const mode = x.mode & ~process.umask();
+		const now = new Date();
+
+		if (x.type === 'directory') {
+			return pify(mkdirp)(dest)
+				.then(() => fsP.utimes(dest, now, x.mtime))
+				.then(() => x);
+		}
 
 		return pify(mkdirp)(path.dirname(dest))
 			.then(() => {
@@ -60,6 +63,7 @@ const extractFile = (input, output, opts) => runPlugins(input, opts).then(files
 
 				return fsP.writeFile(dest, x.data, {mode});
 			})
+			.then(() => x.type === 'file' && fsP.utimes(dest, now, x.mtime))
 			.then(() => x);
 	}));
 });

test.js

@@ -40,7 +40,7 @@ test('extract file using buffer', async t => {
 	t.is(zipFiles[0].path, 'test.jpg');
 });
 
-test('extract file to directory', async t => {
+test.serial('extract file to directory', async t => {
 	const files = await m(path.join(__dirname, 'fixtures', 'file.tar'), __dirname);
 
 	t.is(files[0].path, 'test.jpg');
@@ -92,6 +92,13 @@ test('map option', async t => {
 	t.is(files[0].path, 'unicorn-test.jpg');
 });
 
+test.serial('set mtime', async t => {
+	const files = await m(path.join(__dirname, 'fixtures', 'file.tar'), __dirname);
+	const stat = await fsP.stat(path.join(__dirname, 'test.jpg'));
+	t.deepEqual(files[0].mtime, stat.mtime);
+	await fsP.unlink(path.join(__dirname, 'test.jpg'));
+});
+
 test('return emptpy array if no plugins are set', async t => {
 	const files = await m(path.join(__dirname, 'fixtures', 'file.tar'), {plugins: []});
 	t.is(files.length, 0);