From 393242561f5d78c3b01c5487b110724c3bfcadd9 Mon Sep 17 00:00:00 2001
From: Joseph Spencer <js.developer.undefined@gmail.com>
Date: Tue, 12 Nov 2013 17:27:27 -0700
Subject: [PATCH 1/2] Replacing an invalid return statement with a valid exit
 code.

---
 bin/gulp.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/gulp.js b/bin/gulp.js
index 2c3449e4a..3e210a2c6 100755
--- a/bin/gulp.js
+++ b/bin/gulp.js
@@ -14,7 +14,7 @@ var cliGulp = require('../');
 
 if (!gulpFile) {
   cliGulp.log(chalk.red('No Gulpfile found'));
-  return;
+  process.exit(1);
 }
 
 // find the local gulp
@@ -86,4 +86,4 @@ function getGulpFile(baseDir) {
 
   return gulpFiles.concat(Gulpfiles)
     .filter(fs.existsSync)[0];
-}
\ No newline at end of file
+}

From 36de59f29868238b0e6b58752c59a98a32da5884 Mon Sep 17 00:00:00 2001
From: Joseph Spencer <js.developer.undefined@gmail.com>
Date: Tue, 12 Nov 2013 18:03:45 -0700
Subject: [PATCH 2/2] gulp may be run anywhere within a project.

---
 bin/gulp.js | 42 ++++++++++++++++++++++++++++--------------
 1 file changed, 28 insertions(+), 14 deletions(-)

diff --git a/bin/gulp.js b/bin/gulp.js
index 3e210a2c6..95b3e4a62 100755
--- a/bin/gulp.js
+++ b/bin/gulp.js
@@ -8,12 +8,13 @@ var chalk = require('chalk');
 var resolve = require('resolve');
 
 var tasks = argv._;
-var gulpFile = getGulpFile(process.cwd());
+var initialCwd = process.cwd();
+var gulpFile = getGulpFileAndChangeCwd(initialCwd);
 var cliPkg = require('../package.json');
 var cliGulp = require('../');
 
 if (!gulpFile) {
-  cliGulp.log(chalk.red('No Gulpfile found'));
+  cliGulp.log(chalk.red('No Gulpfile found in any parent directory starting at: '+initialCwd));
   process.exit(1);
 }
 
@@ -74,16 +75,29 @@ function loadGulpFile(localGulp, gulpFile, tasks){
   return theGulpfile;
 }
 
-function getGulpFile(baseDir) {
-  var extensions = Object.keys(require.extensions);
-  var Gulpfiles = extensions.map(function(ext){
-    return path.join(baseDir, "Gulpfile" + ext);
-  });
-
-  var gulpFiles = extensions.map(function(ext){
-    return path.join(baseDir, "gulpfile" + ext);
-  });
-
-  return gulpFiles.concat(Gulpfiles)
-    .filter(fs.existsSync)[0];
+function getGulpFileAndChangeCwd(baseDir) {
+  var processed={};
+  var proposedPath;
+  var gulpFile;
+
+  while(!(baseDir in processed)){
+    processed[baseDir]=1;
+
+    proposedPath = path.resolve(baseDir, "Gulpfile.js");
+    if(fs.existsSync(proposedPath)){
+        gulpFile=proposedPath;
+    } else {
+        proposedPath = path.resolve(baseDir, "gulpfile.js");
+        if(fs.existsSync(proposedPath)){
+            gulpFile=proposedPath;
+        }
+    }
+
+    if(gulpFile){
+        process.chdir(baseDir);
+        return gulpFile;
+    }
+    baseDir = path.resolve(baseDir, '..');
+  }
+  return null;
 }