Public/Get-GitHistory.Tools.ps1
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Function Get-GitHistory { <# .SYNOPSIS Converts gitlog output into structured format .DESCRIPTION Gets Commit data from gitlog and gets Tags. Orders Commit by their tag and outputs in a list of objects or a nested json document (use -asJson) You can also specify to only output history from the latest major/minor/build. .EXAMPLE Get-GitHistory -TagPrefix WebApp -asJson .EXAMPLE $json = Get-GitHistory -asJson .EXAMPLE $json = Get-GitHistory -asJson -Latest Major $json = Get-GitHistory -asJson -Latest Minor $json = Get-GitHistory -asJson -Latest Build #> [cmdletbinding()] param( [ValidateSet("Public", "Internal")] [string] $Audience , [string] $WorkDir , [int] $RequiredCommitMessageLength = 5 , [string] $ProjectName , [string] $TagPrefix , [string] $RemoteName = 'origin' , [ValidateSet("psobject", "json","md","html")] [string] $OutputAs , [String] $Latest = '' # Specify to retrieve the latest Major, Minor, Build , [switch] $toChangelog ) # Settings Begin { # Ensuring Encoding $env:LC_ALL = 'C.UTF-8' [Console]::OutputEncoding = [System.Text.Encoding]::UTF8 $CurrentBranch = $env:Build_SourceBranchName $config = Import-PowerShellDataFile -Path $PSScriptRoot/../PSGitChangeLog.Config.psd1 $Intents = $config.Intents $Omit = $config.Omit } Process { If (!$ProjectName) { $ProjectName = (Split-Path -Leaf (git remote get-url $RemoteName)).Replace('.git', '') } If ($WorkDir) { Set-Location $WorkDir } # Instantiate GitLog as an Object so that we can work with it If ($Latest) { $gitlog = (git log $CurrentBranch -500 --format="%ai`t%H`t%an`t%ae`t%s" ) } Else { $gitlog = (git log --format="%ai`t%H`t%an`t%ae`t%s" ) } $gitHist = $gitlog | ConvertFrom-Csv -Delimiter "`t" -Header ("Date", "CommitId", "Author", "Email", "Subject") $Releases = Get-GitTagList -TagPrefix $TagPrefix # Normalizing log entries $logs = @() $TagValue = 'Unreleased' $logs = ForEach ($Commit in $gitHist) { #Set the current Version/Tag in the history $tag = $Releases | Where-Object { $_.Commit -eq $Commit.commitid } | Select-Object -last 1 if ($tag) { $TagValue = $tag.Tag $TagSemVerId = $tag.SemVerId $TagCommit = $tag.Commit $TagDate = $tag.Date } #Skip output if match with Omit If ($Omit | Where-Object { $Commit.Subject -match $_ }) { Continue } $IntentCode = $Intents.Code | Where-Object { $Commit.Subject -match $_ } | Select-Object -First 1 If ( $null -eq $IntentCode) { $IntentCode = 'Other' } $Intent = $Intents | Where-Object { $_.Code -contains $IntentCode } If ($Audience -eq 'Public' -and $Intent.DefaultAudience -eq 'internal') { Continue } If ($Commit.Subject.Length -lt $RequiredCommitMessageLength) { Write-Host "Commit message: $message is considered too short ($RequiredCommitMessageLength). Ommitting from changelog..." Continue } $IssueKey = Test-IssueKey($Commit.Subject) $log = [pscustomobject]@{ Project = $ProjectName Release = $TagValue ReleaseVersionid = $TagSemVerId ReleaseCommit = $TagCommit ReleaseDate = $TagDate IntentCode = $IntentCode Intent = $Intent.Description Audience = $Intent.DefaultAudience Message = $Commit.Subject IssueKey = $IssueKey CommitId = $Commit.CommitId Order = $Intents.Order } Write-Output $log } #ForEach If ($OutputAs -eq 'psobject') { return $logs } $Releasedata = @() If ($Latest) { $Major = $Releases.Major | Select-Object -first 1 $Minor = ($Releases | Where-Object { $_.Major -eq $Major } ).Minor | Select-Object -first 1 Write-Host "Getting Releases of Latest $Latest" If ($Latest -eq 'Build') { $Releases = $Releases | Select-Object -first 1 } ElseIf ($Latest -eq 'Major') { $Major = $Releases.Major | Select-Object -first 1 Write-Host "$latest $major" $Releases = $Releases | Where-Object { $_.Major -eq $Major } } ElseIf ($Latest -eq 'Minor') { Write-Host "$latest $Major.$Minor" $Releases = $Releases | Where-Object { $_.Major -eq $Major -and $_.Minor -eq $Minor } } } If ($logs | Where-Object { $_.Release -eq 'Unreleased' } ) { $Releasedata += [ordered]@{ Release = 'Unreleased' ReleaseDate = '' Component = '' Version = '' ReleaseCommit = '' Commits = $logs | Where-Object { $_.Release -eq 'Unreleased'} | SOrt-Object -Property Order | Select-Object -Property * -ExcludeProperty Project, Release, Order } } Write-Host $Releases.Count Releases $Releasedata += ForEach ($Release in $Releases) { [ordered]@{ Release = $Release.Tag ReleaseDate = $Release.Date Component = $Release.Component Version = [string]$Release.SemVerId ReleaseCommit = $Release.Commit Commits = $logs | Where-Object { $_.Release -eq $Release.Tag } | SOrt-Object -Property Order | Select-Object -Property * -ExcludeProperty Project, Release, Order } } $Data = @{ Project = $ProjectName Releases = $Releasedata } $Json = $Data | ConvertTo-Json -depth 4 If ($OutputAs -eq 'json') { Return $json } If ($OutputAs -eq 'md'){ $Changelog = ConvertTo-Changelog($Json) -FormatAs md Return $Changelog } elseif ($OutputAs -eq 'html') { $Changelog = ConvertTo-Changelog($Json) -FormatAs html Return $Changelog } } } |