39 lines
1.7 KiB
PowerShell
39 lines
1.7 KiB
PowerShell
# cSpell:ignore Committish
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# cSpell:ignore PULLREQUEST
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# cSpell:ignore TARGETBRANCH
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# cSpell:ignore SOURCECOMMITID
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function Get-ChangedFiles {
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param (
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[string]$SourceCommittish= "${env:SYSTEM_PULLREQUEST_SOURCECOMMITID}",
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[string]$TargetCommittish = ("origin/${env:SYSTEM_PULLREQUEST_TARGETBRANCH}" -replace "refs/heads/"),
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[string]$DiffPath,
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[string]$DiffFilterType = "d"
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)
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# If ${env:SYSTEM_PULLREQUEST_TARGETBRANCH} is empty, then return empty.
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if (!$TargetCommittish -or ($TargetCommittish -eq "origin/")) {
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Write-Host "There is no target branch passed in. "
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return ""
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}
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# Add config to disable the quote and encoding on file name.
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# Ref: https://github.com/msysgit/msysgit/wiki/Git-for-Windows-Unicode-Support#disable-quoted-file-names
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# Ref: https://github.com/msysgit/msysgit/wiki/Git-for-Windows-Unicode-Support#disable-commit-message-transcoding
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# Git PR diff: https://docs.github.com/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/about-comparing-branches-in-pull-requests#three-dot-and-two-dot-git-diff-comparisons
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$command = "git -c core.quotepath=off -c i18n.logoutputencoding=utf-8 diff `"$TargetCommittish...$SourceCommittish`" --name-only --diff-filter=$DiffFilterType"
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if ($DiffPath) {
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$command = $command + " -- `'$DiffPath`'"
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}
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Write-Host $command
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$changedFiles = Invoke-Expression -Command $command
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if(!$changedFiles) {
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Write-Host "No changed files in git diff between $TargetCommittish and $SourceCommittish"
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}
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else {
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Write-Host "Here are the diff files:"
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foreach ($file in $changedFiles) {
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Write-Host " $file"
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}
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}
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return $changedFiles
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}
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