Merge branch 'master' of //172.16.0.27/repos/elxr

index.js

       }
 
       // cant use git checkout -b it fails with branch already exists.
-      var performCheckout = (repo)=>{
+      var performCheckout = (repo, branch)=>{
+        if(!branch) return Promise.resolve({ 'skipped' : true })
         if(excludeCheckouts[repo]) return Promise.resolve({ 'skipped' : true })
-        return nodeShellExec('git', ['checkout', checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV], {
+        return nodeShellExec('git', ['checkout', branch || checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV], {
           // return nodeShellExec('git', ['switch', '-m', '-C', checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV], {
           // inherit : true, shell: true, 
           cwd : repo
           // , stdio : ignore // Use when we want to silcence output completely.
           , runas : processedArgs.runas
-          , title : `git checkout ${checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV} for ${repo}`
+          , title : `git checkout ${branch ||checkoutMap[runconfig.NODE_ENV] || runconfig.NODE_ENV} for ${repo}`
         }).catch((e)=>{ console.error(e); return { error : true, message : repo} }) 
       }
       if(runconfig.NODE_ENV === 'development')  performCheckout = ()=>{ return Promise.resolve(true) }
         }
 
         return any(tasks)
-          .then(
+          //target is the env is we specify in elxr use command. Default is dev
+          .then( //Switch to target branch
+            () => any([ any(gitRepos.map((repo)=>performCheckout(repo, process.env.NODE_ENV || 'development')))
+                      , any(elevatedRunasRepos.map((repo)=>performCheckout(repo, process.env.NODE_ENV || 'development')))]) )
+          .then( //PULL from target branch
             () => any([ any(gitRepos.map((repo)=>performPullAll(repo))), any(elevatedRunasRepos.map((repo)=>performPullAll(repo)))]) )
-          .then(
-            () => any([ any(gitRepos.map((repo)=>performCheckout(repo))), any(elevatedRunasRepos.map((repo)=>performCheckout(repo)))]) )
-          .then(
+          .then( //Switch to merge source branch
+            () => any([ any(gitRepos.map((repo)=>performCheckout(repo, mergeSources[process.env.NODE_ENV || 'development'] )))
+                      , any(elevatedRunasRepos.map((repo)=>performCheckout(repo, mergeSources[process.env.NODE_ENV || 'development'])))]) )  
+          .then( //Pull on merge source branch
+            () => any([ any(gitRepos.map((repo)=>performPullAll(repo))), any(elevatedRunasRepos.map((repo)=>performPullAll(repo)))]) )
+          .then( //Switch to target branch
+            () => any([ any(gitRepos.map((repo)=>performCheckout(repo, process.env.NODE_ENV || 'development')))
+                      , any(elevatedRunasRepos.map((repo)=>performCheckout(repo, process.env.NODE_ENV || 'development')))]) )
+          .then( //Merge source branch to target branch
             () => any([ any(gitRepos.map((repo)=>performMerge(repo))).catch(err=>{ console.error('error in performMerge ' + err)}) ,
                         any(elevatedRunasRepos.map((repo)=>performMerge(repo))).catch(err=>{ console.error('error in performMerge ' + err)})]) )
           .then( () => {