
cmd.exe will read from the AutoRun registry key at launch and execute the commands listed in the key. Since `FOR /F IN (command) ...` causes a new terminal instance to start, the AutoRun commands will be run again, possibly changing the current working directory. In this case, the `git rev-parse HEAD` check run in `shared.bat` could fail, which we were assuming meant `git` was not on the user's PATH. This change ensures that `git rev-parse HEAD` will always run in %FLUTTER_ROOT% and explicitly adds a separate check for `git` using `WHERE git` to more accurately determine if `git` is on the PATH. Fixes https://github.com/flutter/flutter/issues/159018 --------- Co-authored-by: Andrew Kolos <andrewrkolos@gmail.com>
Flutter SDK dependency versions
The files in this directory specifies pinned versions of various dependencies of the flutter SDK.
The bin/internal/engine.version
file controls which version of the
Flutter engine to use. The file contains the commit hash of a commit
in the https://github.com/flutter/engine repository. That hash must
have successfully been compiled on
https://build.chromium.org/p/client.flutter/ and had its artifacts
(the binaries that run on Android and iOS, the compiler, etc)
successfully uploaded to Google Cloud Storage.
The /bin/internal/engine.merge_method
file controls how we merge a
pull request created by the engine auto-roller. If it's squash
,
there's only one commit for a pull request no matter how many engine
commits there are inside that pull request. If it's rebase
, the
number of commits in the framework is equal to the number of engine
commits in the pull request. The latter method makes it easier to
detect regressions but costs more test resources.
The bin/internal/flutter_packages.version
file specifies the version
of the flutter/packages
repository to be used for testing. The
flutter/packages
repository isn't an upstream dependency of
flutter/flutter
; it is only used as part of the test suite for
verification, and the pinned version here makes sure that tests are
deterministic at each flutter/flutter
commit.