Restore fast "Add to Staging" behaviour + other multi-resource operations

Author: Ben Crowl

src/commands.ts

@@ -1156,7 +1156,7 @@ export class CommandCenter {
 				return result;
 			}
 
-			const tuple = result.filter(p => p[0] === repository)[0];
+			const tuple = result.filter(r => r.repository === repository)[0];
 
 			if (tuple) {
 				tuple.resources.push(resource);

src/repository.ts

@@ -501,12 +501,12 @@ export class Repository implements IDisposable {
         const resources: Resource[] = [];
         const { conflict, merge, working, untracked, staging } = this._groups;
         const groups = [working, staging, merge, untracked, conflict];
-        nextUri: for (const uri of resourceUris) {
+        for (const uri of resourceUris) {
             for (const group of groups) {
                 const resource = group.getResource(uri);
                 if (resource) {
                     resources.push(resource);
-                    break nextUri;
+                    break;
                 }
             }
         }