Test server setup with merge

index.js

           }
           else return Promise.resolve(true);
         },
-        , () => {
-          // Move test config from dev.
-          if(process.env.NODE_ENV === 'test'){
-            var devcfgreponame =  runconfig.use + '-config' + '-development'; 
-            var testcfgreponame =  runconfig.use + '-config' + '-test';
-
-            var testcfgdir = path.dirname(__dirname) + '/' +  testcfgreponame + '/'
-            var devcfgdir = path.dirname(__dirname) + '/' +  devcfgreponame + '/' //eg (elxr/../elixir-config.development)
-            
-            var promises = [];
-
-            promises.push(
-              nodeShellExec('git', ['checkout', 'test'], {
-                inherit : true, shell: true, 
-                cwd : testcfgdir
-                // , env: process.env
-                , runas : processedArgs.runas
-                , title : `git checkout ${testcfgreponame}`
-              }).catch((e)=>{ console.error(e) })
-            )
-            promises.push(
-              nodeShellExec('git', ['checkout', 'master'], {
-                inherit : true, shell: true, 
-                cwd : devcfgdir
-                // , env: process.env
-                , runas : processedArgs.runas
-                , title : `git checkout ${devcfgreponame}`
-              }).catch((e)=>{ console.error(e) })
-            )
-
-            Promise.all(promises).then(()=> {
-              globSync( '**/*.test.js', {cwd : devcfgdir}).map((filename) => {    
-
-                console.log('File found : ' + devcfgdir + filename)       
-                fs.copyFileSync(devcfgdir + filename, testcfgdir+ filename);
-
-                nodeShellExec('git', ['checkout', 'test'], {
-                  inherit : true, shell: true, 
-                  cwd : devcfgdir
-                  // , env: process.env
-                  , runas : processedArgs.runas
-                  , title : `git checkout ${devcfgreponame}`
-                }).catch((e)=>{ console.error(e) })
-
-              })
-            })
-
-          } 
-        }
       ];
       runconfig.NODE_ENV = process.env.NODE_ENV = process.env.NODE_ENV || runconfig.NODE_ENV || 'development';
       if(processedArgs._[1] && runconfig.use !== processedArgs._[1]) runconfig.use = processedArgs._[1];
         'development' : 'master',
       }
 
-      // -b fails...
+      // cant use git checkout -b it fails with branch already exists.
       var performCheckout = (repo)=>{
         return nodeShellExec('git', ['checkout', checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV], {
           inherit : true, shell: true, 
         }).catch((e)=>{ console.error(e) }) 
       }
 
+      var mergeSources = {
+        'development' : null,
+        'test' : 'master',
+        'production' : 'test'
+      }
+      var exludeMergeRepos = {
+        'elixir-config-development' : true, 'elixir-config-test': true, 'elixir-config-production' : true
+      }
+
+      var mergeSource = mergeSources[checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV]
+      var performMerge = (repo)=>{
+        if(exludeMergeRepos[repo]) return Promise.resolve({ 'skipped' : true })
+        return nodeShellExec('git', ['merge', mergeSource], {
+          inherit : true, shell: true, 
+          cwd : repo
+        }).catch((e)=>{ console.error(e) }) 
+      }
+      if(runconfig.NODE_ENV === 'development') performMerge = ()=>{}
+
       any(tasks).then(()=>{
         if(!processedArgs.runas) return op['runas']() 
 
 
         return any(tasks.concat([
           any(gitRepos.map((repo)=>performCheckout(repo))),
-          any(elevatedRunasRepos.map((repo)=>performCheckout(repo)))
+          any(elevatedRunasRepos.map((repo)=>performCheckout(repo))),
+          any(gitRepos.map((repo)=>performMerge(repo))),
+          any(elevatedRunasRepos.map((repo)=>performMerge(repo))),
+          , () => {
+            // Move test config from dev.
+            if(process.env.NODE_ENV === 'test'){
+              var devcfgreponame =  runconfig.use + '-config' + '-development'; 
+              var testcfgreponame =  runconfig.use + '-config' + '-test';
+  
+              var testcfgdir = path.dirname(__dirname) + '/' +  testcfgreponame + '/'
+              var devcfgdir = path.dirname(__dirname) + '/' +  devcfgreponame + '/' //eg (elxr/../elixir-config.development)
+              
+              var promises = [];
+  
+              promises.push(
+                nodeShellExec('git', ['checkout', 'test'], {
+                  inherit : true, shell: true, 
+                  cwd : testcfgdir
+                  // , env: process.env
+                  , runas : processedArgs.runas
+                  , title : `git checkout ${testcfgreponame}`
+                }).catch((e)=>{ console.error(e) })
+              )
+              promises.push(
+                nodeShellExec('git', ['checkout', 'master'], {
+                  inherit : true, shell: true, 
+                  cwd : devcfgdir
+                  // , env: process.env
+                  , runas : processedArgs.runas
+                  , title : `git checkout ${devcfgreponame}`
+                }).catch((e)=>{ console.error(e) })
+              )
+  
+              Promise.all(promises).then(()=> {
+                globSync( '**/*.test.js', {cwd : devcfgdir}).map((filename) => {    
+  
+                  console.log('File found : ' + devcfgdir + filename)       
+                  fs.copyFileSync(devcfgdir + filename, testcfgdir+ filename);
+  
+                  nodeShellExec('git', ['checkout', 'test'], {
+                    inherit : true, shell: true, 
+                    cwd : devcfgdir
+                    // , env: process.env
+                    , runas : processedArgs.runas
+                    , title : `git checkout ${devcfgreponame}`
+                  }).catch((e)=>{ console.error(e) })
+  
+                })
+              })
+  
+            } 
+          }
         ])
         ).then(()=>{
           fs.writeFileSync('run.done', 'success')