fix microsoft#180721

Author: meganrogge

src/vs/workbench/contrib/terminalContrib/quickFix/browser/terminalQuickFixBuiltinActions.ts

@@ -127,11 +127,22 @@ export function gitPushSetUpstream(): ITerminalQuickFixInternalOptions {
 		id: 'Git Push Set Upstream',
 		type: 'internal',
 		commandLineMatcher: GitPushCommandLineRegex,
+		/**
+			8 PS C:\Users\merogge\repos\xterm.js> git push
+			7 fatal: The current branch sdjfskdjfdslkjf has no upstream branch.
+			6 To push the current branch and set the remote as upstream, use
+			5
+			4	git push --set-upstream origin sdjfskdjfdslkjf
+			3
+			2 To have this happen automatically for branches without a tracking
+			1 upstream, see 'push.autoSetupRemote' in 'git help config'.
+			0
+		 */
 		outputMatcher: {
 			lineMatcher: GitPushOutputRegex,
 			anchor: 'bottom',
-			offset: 0,
-			length: 5
+			offset: 3,
+			length: 2
 		},
 		commandExitResult: 'error',
 		getQuickFixes: (matchResult: ITerminalCommandMatchResult) => {