[flutter_tool] Do not continue with a no-op 'upgrade' #46011
Merged
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Description
If the result of the
git pull --ffduring theflutter upgradecommand lands us on the exact same channel and revision, then do not continue with the rest of the upgrade.Related Issues
#46004
Tests
I added the following tests:
Added a test to upgrade_test.dart
Breaking Change
Does your PR require Flutter developers to manually update their apps to accommodate your change?