2 files changed, 22 insertions, 2 deletions
diff --git a/lib/utils/fs.js b/lib/utils/fs.js
index c0ff0c9..840d1f9 100644
--- a/lib/utils/fs.js
+++ b/lib/utils/fs.js
@@ -61,6 +61,12 @@ function genTmpFile(opts) {
         .get(0);
 }
 
+// Generate temporary dir
+function genTmpDir(opts) {
+    return Promise.nfcall(tmp.dir, opts)
+        .get(0);
+}
+
 // Download an image
 function download(uri, dest) {
     return writeStream(dest, request(uri));
@@ -101,6 +107,7 @@ module.exports = {
     writeStream: writeStream,
     copy: copyFile,
     tmpFile: genTmpFile,
+    tmpDir: genTmpDir,
     download: download,
     uniqueFilename: uniqueFilename,
     ensure: ensureFile
diff --git a/lib/utils/git.js b/lib/utils/git.js
index baf0fab..fc75ee3 100644
--- a/lib/utils/git.js
+++ b/lib/utils/git.js
@@ -6,11 +6,12 @@ var URI = require('urijs');
 var pathUtil = require('./path');
 var Promise = require('./promise');
 var command = require('./command');
+var fs = require('./fs');
 
 var GIT_PREFIX = 'git+';
 
 function Git(tmpDir) {
-    this.tmpDir = tmpDir;
+    this.tmpDir;
     this.cloned = {};
 }
 
@@ -19,11 +20,23 @@ Git.prototype.repoID = function(host, ref) {
     return crc.crc32(host+'#'+(ref || '')).toString(16);
 };
 
+// Allocate a temporary folder for cloning repos in it
+Git.prototype.allocateDir = function() {
+    var that = this;
+
+    if (this.tmpDir) return Promise();
+
+    return fs.tmpDir()
+    .then(function(dir) {
+        that.tmpDir = dir;
+    });
+};
+
 // Clone a git repository if non existant
 Git.prototype.clone = function(host, ref) {
     var that = this;
 
-    return Promise()
+    return this.allocateDir()
 
     // Return or clone the git repo
     .then(function() {