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685ea6ca03
Removing cmd.exe means content_aware_hash.ps1 runs on other platforms as well. hash | command | host -|-|- 728dc653e5efeb64175acce4bd2d7090781df70a | content_aware_hash.sh | mac 728dc653e5efeb64175acce4bd2d7090781df70a | content_aware_hash.ps1 | powershell 5.1 windows 11 728dc653e5efeb64175acce4bd2d7090781df70a | content_aware_hash.ps1 | powershell 7.5.1 macos
42 lines
2.0 KiB
PowerShell
42 lines
2.0 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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# ---------------------------------- 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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# `content_aware_hash.ps1` 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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$ErrorActionPreference = "Stop"
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# When called from a submodule hook; these will override `git -C dir`
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$env:GIT_DIR = $null
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$env:GIT_INDEX_FILE = $null
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$env:GIT_WORK_TREE = $null
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$progName = Split-Path -parent $MyInvocation.MyCommand.Definition
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$flutterRoot = (Get-Item $progName).parent.parent.FullName
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# Cannot use '*' for files in this command
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# DEPS: tracks third party dependencies related to building the engine
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# engine: all the code in the engine folder
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# bin/internal/content_aware_hash.ps1: script for calculating the hash on windows
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# bin/internal/content_aware_hash.sh: script for calculating the hash on mac/linux
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# .github/workflows/content-aware-hash.yml: github action for CI/CD hashing
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#
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# Removing the "cmd" requirement enables powershell usage on other hosts
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# 1. git ls-tree | Out-String - combines output of pipeline into a single string
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# rather than an array for each line.
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# "-NoNewline" not available on PS5.1 and also removes all newlines.
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# 2. -replace "`r`n", "`n" - removes line endings
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# NOTE: Out-String adds a new line; so Out-File -NoNewline strips that.
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# 3. Out-File -NoNewline -Encoding ascii outputs 8bit ascii
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# 4. git hash-object with stdin from a pipeline consumes UTF-16, so consume
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#. the contents of hash.txt
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(git -C "$flutterRoot" ls-tree --format "%(objectname) %(path)" HEAD DEPS engine bin/internal/release-candidate-branch.version | Out-String) -replace "`r`n", "`n" | Out-File -NoNewline -Encoding ascii hash.txt
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git hash-object hash.txt
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Remove-Item hash.txt
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