Log pub return code on failure on Windows (flutter#28356)

When pub fails, log the %ERRRORLEVEL% to help diagnose the root cause of the pub failure.
hhjay · Mar 1, 2019 · cccf44f · cccf44f
1 parent 387f885
commit cccf44f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/flutter.bat b/bin/flutter.bat
@@ -138,7 +138,7 @@ GOTO :after_subroutine
         ECHO Running pub upgrade...
         CALL "%pub%" upgrade "%VERBOSITY%"
         IF "%ERRORLEVEL%" EQU "0" goto :upgrade_succeeded
-        ECHO Error Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (%remaining_tries% tries left)
+        ECHO Error (%ERRORLEVEL%): Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (%remaining_tries% tries left)
         timeout /t 5 /nobreak 2>NUL
         SET /A remaining_tries-=1
         IF "%remaining_tries%" EQU "0" GOTO upgrade_retries_exhausted