Don't consider a timestamp "newer" when equal (#24251)
Fixes flutter/flutter#22062
diff --git a/bin/flutter.bat b/bin/flutter.bat
index 9c06698..da088c2 100644
--- a/bin/flutter.bat
+++ b/bin/flutter.bat
@@ -89,6 +89,9 @@
SET pubspec_yaml_path=%flutter_tools_dir%\pubspec.yaml
SET pubspec_lock_path=%flutter_tools_dir%\pubspec.lock
FOR /F %%i IN ('DIR /B /O:D "%pubspec_yaml_path%" "%pubspec_lock_path%"') DO SET newer_file=%%i
+ FOR %%i IN (%pubspec_yaml_path%) DO SET pubspec_yaml_timestamp=%%~ti
+ FOR %%i IN (%pubspec_lock_path%) DO SET pubspec_lock_timestamp=%%~ti
+ IF "%pubspec_yaml_timestamp%" == "%pubspec_lock_timestamp%" SET newer_file=""
IF "%newer_file%" EQU "pubspec.yaml" GOTO do_snapshot
REM Everything is uptodate - exit subroutine
