Fix undefined orgInstance

lib/force.js

@@ -54,6 +54,20 @@ let orgInstance;
 
 //  F U N C T I O N S
 
+const getOrgInstance = function getOrgInstance(url=SALESFORCE_URL) {
+    if (!orgInstance) {
+        const match = SALESFORCE_URL_REGEX.exec(url);
+        if (match === null) {
+            throw new Error(`Invalid SALESFORCE_URL: '${url}'`);
+        }
+        SALESFORCE_URL_REGEX.lastIndex = 0; // reset
+        orgInstance = `${match[4]}`;
+    }
+
+    return orgInstance;
+}
+
+
 // Generate config object from given SALESFORCE_URL
 const parseOrgConfigFromUrl = function parseOrgConfigFromUrl(url, type, username) {
     const match = SALESFORCE_URL_REGEX.exec(url);
@@ -162,7 +176,7 @@ const pushSource = function pushSource(targetOrg) {
         utils.info(`[DEBUG] Push options: ${JSON.stringify(PUSH_SOURCE_OPTIONS)}`);
     }
 
-    utils.info(`Pushing workspace source to Organization '${orgInstance}'...`);
+    utils.info(`Pushing workspace source to Organization '${getOrgInstance()}'...`);
     const start = (new Date()).getTime();
     return pushApi.doPush(PUSH_SOURCE_OPTIONS)
         .then((result) => {
@@ -202,7 +216,7 @@ const setupEnv = function setupEnv() {
         .then(config.setWorkspaceOrg(SALESFORCE_ORG))
         .then(() => {
             if (DEBUG) {
-                utils.info(`[DEBUG] Set workspace Organization to ${SALESFORCE_ORG}`);
+                utils.info(`[DEBUG] Set workspace Organization to '${SALESFORCE_ORG}'`);
             }
         })
         .then(writeHubConfig)