117 lines
3.6 KiB
PowerShell
Executable File
117 lines
3.6 KiB
PowerShell
Executable File
#!/usr/bin/env pwsh
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<#
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.SYNOPSIS
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Updates git submodules and generates a commit message with the list of changes
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.PARAMETER GitCommitArgs
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Additional arguments to pass into git-commit
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.PARAMETER NoCommit
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Make changes without executing git-commit
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.PARAMETER Force
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Specified this to make a commit with any changes
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#>
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[cmdletbinding(SupportsShouldProcess = $true)]
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param(
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[string[]]$GitCommitArgs = @(),
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[switch]$NoCommit,
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[switch]$Force
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)
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$ErrorActionPreference = 'Stop'
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Set-StrictMode -Version 2
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$RepoRoot = Resolve-Path "$PSScriptRoot\.."
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$ModuleDirectory = Join-Path $RepoRoot "modules"
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Import-Module "$PSScriptRoot/common.psm1" -Scope Local -Force
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function Get-GitChanges([string]$Path) {
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Write-Verbose "git diff --cached --quiet $Path"
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& git diff --cached --quiet $Path | Out-Null
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if ($LastExitCode -ne 0) {
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return $true
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}
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Write-Verbose "git diff --quiet $Path"
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& git diff --quiet $Path | Out-Null
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return $LastExitCode -ne 0
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}
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Push-Location $RepoRoot | Out-Null
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try {
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Assert-Git
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Write-Host "Checking that submodules are in a clean state first..."
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if (Get-GitChanges $ModuleDirectory) {
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Write-Error "$RepoRoot/modules is in an unclean state. Reset submodules first by running ``git submodule update``"
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exit 1
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}
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$submodules = Get-Submodules $RepoRoot -Verbose:$VerbosePreference
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foreach ($submodule in $submodules) {
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$submodulePath = $submodule.path
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Write-Host "Updating $submodulePath"
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$vcs_name = "BUILD_VCS_NUMBER_" + $submodule.module
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$newCommit = [environment]::GetEnvironmentVariable($vcs_name)
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if (-not $newCommit) {
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Write-Warning "TeamCity env variable '$vcs_name' not found. Pulling the latest submodule branch instead"
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Invoke-Block { & git submodule update --remote $submodulePath }
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Push-Location $submodulePath | Out-Null
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try {
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$newCommit = $(git rev-parse HEAD)
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}
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finally {
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Pop-Location | Out-Null
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}
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}
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else {
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Push-Location $submodulePath | Out-Null
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try {
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Invoke-Block { & git checkout $newCommit }
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}
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finally {
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Pop-Location | Out-Null
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}
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}
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$submodule.newCommit = $newCommit
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if ($newCommit -ne $submodule.commit) {
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$submodule.changed = $true
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Write-Host -ForegroundColor Cyan "`t=> $($submodule.module) updated to $($submodule.newCommit)"
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}
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else {
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Write-Host -ForegroundColor Magenta "`t$($submodule.module) did not change"
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}
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}
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$changes = $submodules `
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| ? { $_.changed } `
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| % {
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Invoke-Block { & git add $_.path }
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"$($_.module) => $($_.newCommit)"
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}
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if ($changes) {
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$shortMessage = "Updating submodule(s) `n`n$( $changes -join "`n" )"
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# add this to the commit message to make it possible to filter commit triggers based on message
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$message = "$shortMessage`n`n[auto-updated: submodules]"
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if (-not $NoCommit -and ($Force -or ($PSCmdlet.ShouldContinue($shortMessage, 'Create a new commit with these changes?')))) {
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Invoke-Block { & git commit -m $message @GitCommitArgs }
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}
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else {
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# If composing this script with others, return the message that would have been used
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return @{
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message = $message
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}
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}
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}
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else {
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Write-Host -ForegroundColor Magenta 'No changes detected in git submodules'
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}
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}
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finally {
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Pop-Location
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}
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