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19f23f2339
Checking out a flutter release tag (e.g. `3.29.0`) will see the checked in engine.version file overridden. Don't do that. See: #163308
68 lines
2.8 KiB
PowerShell
68 lines
2.8 KiB
PowerShell
# Copyright 2014 The Flutter Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Want to test this script?
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# $ cd dev/tools
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# $ dart test test/update_engine_version_test.dart
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# ---------------------------------- NOTE ---------------------------------- #
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#
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# Please keep the logic in this file consistent with the logic in the
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# `update_engine_version.sh` script in the same directory to ensure that Flutter
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# continues to work across all platforms!
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#
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# -------------------------------------------------------------------------- #
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$ErrorActionPreference = "Stop"
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$progName = Split-Path -parent $MyInvocation.MyCommand.Definition
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$flutterRoot = (Get-Item $progName).parent.parent.FullName
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# On stable, beta, and release tags, the engine.version is tracked by git - do not override it.
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$trackedEngine = (git -C "$flutterRoot" ls-files bin/internal/engine.version) | Out-String
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if ($trackedEngine.length -ne 0) {
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return
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}
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# Allow overriding the intended engine version via FLUTTER_PREBUILT_ENGINE_VERSION.
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#
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# This is for systems, such as Github Actions, where we know ahead of time the
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# base-ref we want to use (to download the engine binaries and avoid trying
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# to compute one below), or for the Dart HH bot, which wants to try the current
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# Flutter framework/engine with a different Dart SDK.
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#
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# This environment variable is EXPERIMENTAL. If you are not on the Flutter infra
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# or Dart infra teams, this code path might be removed at anytime and cease
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# functioning. Please file an issue if you have workflow needs.
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if (![string]::IsNullOrEmpty($env:FLUTTER_PREBUILT_ENGINE_VERSION)) {
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$engineVersion = $env:FLUTTER_PREBUILT_ENGINE_VERSION
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}
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# Test for fusion repository
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if ([string]::IsNullOrEmpty($engineVersion) -and (Test-Path "$flutterRoot\DEPS" -PathType Leaf) -and (Test-Path "$flutterRoot\engine\src\.gn" -PathType Leaf)) {
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if ($null -eq $Env:LUCI_CONTEXT) {
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$ErrorActionPreference = "Continue"
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git -C "$flutterRoot" remote get-url upstream *> $null
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$exitCode = $?
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$ErrorActionPreference = "Stop"
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if ($exitCode) {
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$engineVersion = (git -C "$flutterRoot" merge-base HEAD upstream/master)
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} else {
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$engineVersion = (git -C "$flutterRoot" merge-base HEAD origin/master)
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}
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}
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else {
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$engineVersion = (git -C "$flutterRoot" rev-parse HEAD)
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}
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}
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# Write the engine version out so downstream tools know what to look for.
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$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
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[System.IO.File]::WriteAllText("$flutterRoot\bin\internal\engine.version", $engineVersion, $utf8NoBom)
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# The realm on CI is passed in.
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if ($Env:FLUTTER_REALM) {
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[System.IO.File]::WriteAllText("$flutterRoot\bin\internal\engine.realm", $Env:FLUTTER_REALM, $utf8NoBom)
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}
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