From bdce719b4eec477ad9f11f869547f594f93ea432 Mon Sep 17 00:00:00 2001
From: oleg <oleg.korobenko@gmail.com>
Date: Thu, 4 Dec 2014 23:09:43 +0300
Subject: [PATCH] check exit code on close

---
 lib/command/spawn.js | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/lib/command/spawn.js b/lib/command/spawn.js
index d2e6710..a699d64 100644
--- a/lib/command/spawn.js
+++ b/lib/command/spawn.js
@@ -31,17 +31,16 @@ Command.prototype.run = function(params, callback) {
 		stdout += data;
 	});
 	cmd.stderr.on('data', function(data) {
-		callback(new Error('Scm outputs to stderr: ' + data));
+		callback(new Error('Spawned command outputs to stderr: ' + data));
 		cmd.kill();
 	});
-	cmd.on('exit', function(code) {
-		if (code !== 0) callback(new Error(
-			'Spawned command exits with non-zero code: ' + code
-		));
-	});
 	// TODO; callback should be called only once (port once from underscore)
-	cmd.on('close', function() {
-		callback(null, stdout);
+	cmd.on('close', function(code) {
+		var err = null;
+		if (code !== 0) err = new Error(
+			'Spawned command exits with non-zero code: ' + code
+		);
+		callback(err, stdout);
 	});
 	return cmd;
 };