Fix urijs dependency on linux

Author: SamyPesse

lib/utils/git.js

@@ -1,14 +1,14 @@
-var  Q = require("q");
-var _ = require("lodash");
-var path = require("path");
-var crc = require("crc");
-var exec = Q.denodeify(require("child_process").exec);
-var URI = require("URIjs");
-var pathUtil = require("./path");
+var  Q = require('q');
+var _ = require('lodash');
+var path = require('path');
+var crc = require('crc');
+var exec = Q.denodeify(require('child_process').exec);
+var URI = require('urijs');
+var pathUtil = require('./path');
 
-var fs = require("./fs");
+var fs = require('./fs');
 
-var GIT_PREFIX = "git+";
+var GIT_PREFIX = 'git+';
 var GIT_TMP = null;
 
 
@@ -30,20 +30,20 @@ function parseGitUrl(giturl) {
     giturl = giturl.slice(GIT_PREFIX.length);
 
     uri = new URI(giturl);
-    ref = uri.fragment() || "master";
+    ref = uri.fragment() || 'master';
     uri.fragment(null);
 
     // Extract file inside the repo (after the .git)
-    fileParts =uri.path().split(".git");
-    filepath = fileParts.length > 1? fileParts.slice(1).join(".git") : "";
-    if (filepath[0] == "/") filepath = filepath.slice(1);
+    fileParts =uri.path().split('.git');
+    filepath = fileParts.length > 1? fileParts.slice(1).join('.git') : '';
+    if (filepath[0] == '/') filepath = filepath.slice(1);
 
     // Recreate pathname without the real filename
-    uri.path(_.first(fileParts)+".git");
+    uri.path(_.first(fileParts)+'.git');
 
     return {
         host: uri.toString(),
-        ref: ref || "master",
+        ref: ref || 'master',
         filepath: filepath
     };
 }
@@ -52,7 +52,7 @@ function parseGitUrl(giturl) {
 function cloneGitRepo(host, ref) {
     var isBranch = false;
 
-    ref = ref || "master";
+    ref = ref || 'master';
     if (!validateSha(ref)) isBranch = true;
 
     return Q()
@@ -69,7 +69,7 @@ function cloneGitRepo(host, ref) {
     // Return or clone the git repo
     .then(function() {
         // Unique ID for repo/ref combinaison
-        var repoId = crc.crc32(host+"#"+ref).toString(16);
+        var repoId = crc.crc32(host+'#'+ref).toString(16);
 
         // Absolute path to the folder
         var repoPath = path.resolve(GIT_TMP, repoId);
@@ -79,9 +79,9 @@ function cloneGitRepo(host, ref) {
                 if (doExists) return;
 
                 // Clone repo
-                return exec("git clone "+host+" "+repoPath)
+                return exec('git clone '+host+' '+repoPath)
                 .then(function() {
-                    return exec("git checkout "+ref, { cwd: repoPath });
+                    return exec('git checkout '+ref, { cwd: repoPath });
                 });
             })
             .thenResolve(repoPath);