Added pushable option to add remote with both pull and push remotes

index.js

       return nodeShellExec('git', ['-C', dir.name, 'rev-parse'], { stdio : 'ignore'})
     }
     , 'add' : (remotename, url, branch) => {
+      var pushable = processedArgs.pushable || false;
       remotename = remotename || processedArgs._[1]
       url = url || processedArgs._[2]
       branch = branch || processedArgs._[3]
       var serial_perform_git_add = (repo)=>{
         var options = {  cwd : repo }
         // console.log(repo)
-        return [
-          ['git', ['remote', 'add', remotename, url + '/' + repo], {  cwd : repo }]
-          , ['git', ['remote', `set-url`, '--push', remotename, 'no-pushing'], {  cwd : repo }]
-          , ['git', ['pull', remotename, branch], {  cwd : repo }]
-          , ['git', ['branch', `--set-upstream-to=${remotename}/${branch}`, branch], {  cwd : repo }]
-        ]
+        if(pushable) {
+          return [
+            ['git', ['remote', 'add', remotename, url + '/' + repo], {  cwd : repo }]
+            , ['git', ['pull', remotename, branch], {  cwd : repo }]
+            , ['git', ['branch', `--set-upstream-to=${remotename}/${branch}`, branch], {  cwd : repo }]
+          ]
+        }
+        else {
+
+          return [
+            ['git', ['remote', 'add', remotename, url + '/' + repo], {  cwd : repo }]
+            , ['git', ['remote', `set-url`, '--push', remotename, 'no-pushing'], {  cwd : repo }]
+            , ['git', ['pull', remotename, branch], {  cwd : repo }]
+            , ['git', ['branch', `--set-upstream-to=${remotename}/${branch}`, branch], {  cwd : repo }]
+          ]
+        }
+
       }
       var x = (args)=>{
         return ()=>{