pf-git.ps1
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function Initialize-Git_CLI { # Git return messages in sdterr by default, which can be interpreted as # an execution error even when the call succeded. # The following ensures output is redirected to stdout. # Execution error should be checked using $LASTEXITCODE $env:GIT_REDIRECT_STDERR = '2>&1' } function Get-Git_BranchName { git symbolic-ref HEAD | ForEach-Object { $_.TrimStart("refs/heads/") } } function Get-Git_RootFolder { $result = Invoke-Exe git rev-parse --show-toplevel $result = $result -replace '/', '\' return $result } function Get-Git_RepositoryName($remote = 'origin') { $remoteUrl = git remote get-url --push $remote if ($LASTEXITCODE -eq 0) { $result = Split-Path -Path $remoteUrl -Leaf return $result } } function Get-Git_Info($path) { $result = @{} try { if ($path) { Push-Location $path } Initialize-Git_CLI $result.Folder = Get-Git_RootFolder $result.Name = Get-Git_RepositoryName if (-not $result.Name) { $result.Name = Split-Path $result.Folder -Leaf } $result.Name = $result.Name.Replace('.','-') $result.Branch = Get-Git_BranchName $result.LastAuthor = git log -1 --pretty=format:'%an' $result.CommitCount = git rev-list HEAD --count return $result } finally { if ($path) { Pop-Location } } } function Remove-Git_Branch { param ( [Parameter(ValueFromPipeline=$true)] $pattern ) begin { git config --global fetch.prune true git fetch git prune $b = git branch -r } process { $todelete = $b | Where-Object { $_ -like $pattern} | Update-Prefix -prefix ' origin/' foreach ($branch in $todelete ) { git push origin :$branch } } } function Remove-Git_Branch:::Example { @('*-JL-*', '*-JL') | Remove-Git_Branch } function Set-Git_Proxy { Param ( [Parameter(ValueFromPipeline = $true)] $url = '', $proxy = '""' ) process { $configEntry = if (-not $url) { "http.proxy" } else { "http." + '"' + $url + '"' + ".proxy" } git config --unset-all $configEntry git config $configEntry $proxy } } function Set-Git_Proxy:::Example { 'http://proxyserver.gb.CORP.com', 'proxyserver' | Set-Git_Proxy } function Get-Git_Author_Last { if (Test-GIT) { $lastCommit = Get-Git_Log 1 $lastAuthor = $lastCommit.author $AuthorName = "$lastAuthor-$env:USERNAME" return $AuthorName } } function Set-Git_Author_Default { $AuthorName = Get-Git_Author_Last ?? "$env:USERNAME" git config --global user.name $AuthorName git config --global user.email "$AuthorName@$env:USERDNSDOMAIN" } function Reset-Git_Configuration { $gitconfigPath = "$env:USERPROFILE\.gitconfig" if ( test-path $gitconfigPath ) { Remove-Item $gitconfigPath } if (-not (Get-Command git -ErrorAction SilentlyContinue)) { return } git config --global credential.helper wincred git config --global --unset-all user.name git config --global --unset-all user.email git config --global push.default simple if ( $src ) { Invoke-InLocation -path $src -script { Set-Git_Author_Default if (Test-GIT) { $branchname = ( Get-Git_Branch ).BranchName git config branch.$branchname.remote origin git config branch.$branchname.merge refs/heads/$branchname } } } } function Get-Git_HeadHash { return git rev-parse --verify HEAD } function New-Git_Clone ($gitSource, $target) { if (-not $gitSource ) { $gitSource = Get-PS_WorkingFolder } Invoke-Exe git clone --single-branch $gitSource $target -q -l --no-hardlinks --recursive | Out-Null } function Get-Git_Remote ($name, [switch]$all) { $remotesRaw = Invoke-Exe git remote '-v' $fetchMark = '(fetch)' $pushMark = '(push)' function GetRemotes() { foreach ($remoteLine in $remotesRaw) { if (-not $remoteLine) { continue } $p = $remoteLine.split("`t") $url = $p[1].Trim() $fetch = $url.EndsWith($fetchMark) $push = $url.EndsWith($pushMark) if ($fetch) { $url = $url.SubString( 0, $url.length - $fetchMark.length).TrimEnd() } if ($push) { $url = $url.SubString( 0, $url.length - $pushMark.length).TrimEnd() } New-object PSObject -Property @{ 'name'= $p[0]; 'url' = $url; 'fetch' = $fetch; 'push' = $push } } } function GroupGitRemotesByName($remotes) { foreach ($group in ( $remotes | Group-Object -Property Name ) ) { $result = $group.Group[0]; foreach ($item in $group.Group ) { $result.fetch = $result.fetch -or $item.fetch $result.push = $result.push -or $item.push } $result } } $result = GetRemotes if ($name) { $result = $result | Where-Object { $_.name -like $name } } elseif (-not $all) { $result = $result | Where-Object { $_.fetch -or $_.push } | Select-Object -First 1 } $result = GroupGitRemotesByName $result $result } function Get-Git_Branch { [CmdletBinding()] Param ( # Param1 help description [Parameter()] [switch]$Current, [switch]$All, [switch]$Raw ) function BranchDesc([string] $line){ if ([String]::IsNullOrWhiteSpace($line)) { return } $outputColumns = [Ordered]@{ current = 2; BranchName = 50 } $branchLineInfo = $line | Split-StringInColumns -columns $outputColumns -Trim $branchName = $branchLineInfo.BranchName $remotePrefix = 'remotes/' $isRemote = $branchName.StartsWith($remotePrefix) if ($isRemote){ $branchName = $branchName.Substring($remotePrefix.Length) } $obj = [pscustomobject] @{ BranchName = $branchName Current = $branchLineInfo.Current -eq '*' Remote = $isRemote } $obj } if ($all){ $gitArgs = "-a" } $branchLineList = Invoke-Exe git branch $gitArgs foreach($branchLine in $branchLineList ){ if ($Raw){ $branchLine } else { $branchInfo = BranchDesc $branchLine if ($Current) { if ( $branchInfo.Current) { return $branchInfo } } else { $branchInfo } } } } function Get-Git_Branch:::Example { Get-Git_Branch } function Compress-Git ([string]$baseCommit = "WIP") { $commits = Get-Git_Log 20 $commit = $commits | Where-Object { $_.subject.Trim().StartsWith($baseCommit) } | Select-Object -Last 1 if ( -not $commit ) { throw "No Commit starts with '$baseCommit' " } $ref = $commit.HashFull + "~1" Invoke-Exe git reset $ref | Out-Null Add-GIT_Changes Invoke-Exe git commit -a -m $commit.subject | Out-Null } function Get-Git_Ref ([switch]$all) { $output = Invoke-Exe git show-ref $result = $output | ForEach-Object { $p = $_ -split ' ' [PSCustomObject]@{'ref' = $p[1]; 'hash' = $p[0]; 'refhash' = ''; name = '' } } | ForEach-Object { $_.refhash = "LG:$($_.ref):$($_.hash)"; $_.name = $_.ref.split('/')[-1] $_ } $gitHead = Get-Git_HeadHash if (-not $all) { $result = $result | Where-Object { $_.hash -eq $gitHead } | Select-Object -First 1 } $result } function Unlock-GIT_RepositoryFolder { [CmdletBinding()] Param( [Parameter(ValueFromPipeline=$true)] $path ) process { if (Test-Path "$path\index.lock") { $ignoredOutput = Get-Process | Where-Object Name -like '*git*' | Stop-Process -Force Write-Verbose $ignoredOutput Remove-Item "$path\index.lock" -Force } } } function Test-GIT { [CmdletBinding()] Param( [Parameter(ValueFromPipeline=$true)] $path ) process { $path = Get-Path -path $path if ( -not $path ) { $path = Get-Location | Get-Path } $isGit = Invoke-InLocation -path $path { Invoke-Exe git rev-parse -OkExitCode 0,128 | Out-Null #nooutput return $LASTEXITCODE -eq 0 } if ($isGit) { return $path } } } function Test-GIT:::Example { Test-GIT -path 'C:\code\PowerFrame' } function Clear-GIT { Invoke-Exe git clean -d -f -X | Out-Null } function Export-Git { param( [Parameter(ValueFromPipeLine=$true)] $gitFolder, $destination ) process { if (-not (test-path $gitFolder)) { return } $name = Split-Path $gitFolder -Leaf New-Folder_EnsureExists $destination $outputFile = "$destination\$name.zip" Invoke-InLocation -path $gitFolder -script { Invoke-Exe git archive -o $outputFile --prefix=$name/ HEAD } } } function Add-GIT_Changes { Invoke-Exe git add -A | Out-Null } function push-GIT { $branch = Get-Git_Branch -Current Invoke-Exe git push origin ( $branch.BranchName ) --force | Out-Null } function Get-Git_Log ([int]$Count = 10) { $data = @{"Hash" = "h"; "HashFull" = "H"; "author" = "an"; "date" = "cd"; "subject" = "s"; "email" = "ae" } $psFormat = '[PSCustomObject]@{' foreach ($d in $data.GetEnumerator() ) { $tag = $d.Key $logToken = $d.Value $psFormat += if ( $tag -eq 'subject' ) { " $tag = @'`n%$logToken`n'@; " } else { " $tag = '%$logToken'; " } } $endtoken = '#EXPEND' $psFormat += '} ' + $endtoken $psFormat = $psFormat | Update-String_Enclose '"' $exeArgs = Join-ExeArguments $MyInvocation.UnboundArguments $results = Invoke-Exe git log -$Count --date=iso8601 --pretty=$psFormat $exeArgs $results = $results -join "`n" $results = $results -split $endtoken function dateConv ($date) { $r = $date.Substring(0,10) + "T" + $date.Substring(11,8) ` + $date.Substring(20,3) + ":" + $date.Substring(23,2) [DateTime]$r } foreach ($result in $results) { if (-not $result) { continue } $psResult = Invoke-Expression -Command $result $psResult.date = dateConv $psResult.date $psResult.subject = $psResult.subject.Trim() $psResult } } function New-GIT_Commit { [CmdletBinding()] Param( [Parameter(ValueFromPipeline=$true)] $path, $message ) process { if (-not $path) { $path = Get-Location | Get-Path } if ( -not ( Test-Path $path ) ) { return } if (-not $message) { $date = Get-Date -Format "yyyyMMdd HHmmss" $message = "AutoCommit $date - $ENV:USERNAME" } Initialize-Git_EnsureRepository -path $path Unlock-GIT_RepositoryFolder -path $path # $pathQuoted = $path | Update-String_Enclose '"' -conditional $message = $message | Update-String_Enclose '"' -conditional New-Git_Ignore $path Invoke-InLocation $path -script { try { Invoke-Exe git config core.autocrlf false | out-null Invoke-Exe git config user.email "$env:username@$env:USERDNSDOMAIN" | out-null Invoke-Exe git config user.name "$env:username" | out-null Invoke-Exe git add -A | out-null Invoke-Exe git commit -a -m $message -OkExitCode 0, 1 | out-null } catch { } } } } function New-Git_Tag { param ( # Other examples 'DEV', 'LIVE' $EnvName = 'UAT', $deployDate = ( get-date -format 'yyyyMMdd' ) ) $tag = "$EnvName-$deployDate" Invoke-Exe git tag -a $tag -m "$tag $env:userdomain\$env:username" Invoke-Exe git push origin $tag } function Initialize-Git_EnsureRepository { [CmdletBinding()] Param( [Parameter(ValueFromPipeline=$true)] $path ) process { if (-not ( Test-GIT $path ) ) { $pathQuoted = $path | Update-String_Enclose '"' -conditional $dotGitPath = "$path\.git" if ( Test-Path $dotGitPath ) { Remove-Item -Path $dotGitPath -Recurse -Force } Invoke-Exe git init $pathQuoted | Out-Null #nooutput } } } function Copy-Git_Source ($src, $target, $branch) { if ( -not ( Test-GIT ) ) { throw " '$src' is not a git repository " } New-Folder_EnsureExists -folder $target Invoke-Exe git init $target -q | Out-Null #nooutput Invoke-InLocation -Path $target -script { Invoke-Exe git config receive.denyCurrentBranch updateInstead if ( Get-Git_Changed ) { $tempBranch = "WIP-" + ( Get-Date -Format 'yyyyDDmmhhmmss' ) Invoke-Exe git clean -dfx | Out-Null #nooutput Invoke-Exe git reset --hard | Out-Null #nooutput Invoke-Exe git checkout -b $tempBranch | Out-Null #nooutput } $currentBranch = Get-Git_Branch -Current if ($branch -and ($currentBranch.BranchName -eq $branch)) { $tempBranch = "SYNC-$branch-" + ( Get-Date -Format 'yyyyDDmmhhmmss' ) Invoke-Exe git clean -dfx | Out-Null #nooutput Invoke-Exe git reset --hard | Out-Null #nooutput Invoke-Exe git checkout -b $tempBranch | Out-Null #nooutput } } $gitSrcInfo = Invoke-InLocation -path $src -script { # Ensure the right branch name is displayed if ($branch) { #Invoke-Exe git add -A #Invoke-Exe git stash Invoke-Exe git checkout $branch -q | Out-Null #nooutput } Invoke-Exe git push "file://$target" -q --force | Out-Null #nooutput $gitInfo = [PSCustomObject]@{ remotes = Get-Git_Remote -All log = Get-Git_Log -Count 1 } return $gitInfo } #$gitUserName = $gitSrcInfo.log.author #$gitUseremail = $gitSrcInfo.log.email $originUrl = ( $gitSrcInfo.remotes | Where-Object name -eq origin ).url Invoke-InLocation -Path $target -script { $currentRemotes = Get-Git_Remote -all $currentOriginUrl = ( $currentRemotes | Where-Object name -eq origin ).url if ( $currentOriginUrl -ne $originUrl ) { if ( $currentOriginUrl ) { Invoke-Exe git remote remove origin | Out-Null #nooutput } Invoke-Exe git remote add origin $originUrl | Out-Null #nooutput } if ($branch) { Invoke-Exe git checkout $branch -q --force -OkExitCode 0, 1 | Out-Null #nooutput Invoke-Exe git config "branch.$branch.remote" origin | Out-Null #nooutput Invoke-Exe git config "branch.$branch.merge" "refs/heads/$branch" | Out-Null #nooutput } Invoke-Exe git submodule update --init --recursive --remote -OkExitCode 0, 1 | Out-Null #nooutput } } function Copy-Git_Source:::Example { Copy-Git_Source -src c:\code\TBC\SRC -target '//192.168.150.205/c$/AppSource' -branch QA-FULL } function Get-GitCommitCount { $result = Invoke-Exe git rev-list --count HEAD return [int]$result } function Get-Git_Changed { param ( [Parameter(ValueFromPipeline=$true)] $path, [int]$LastDaysAgo = [int]::MaxValue, [switch]$File, [switch]$folder, [switch]$NoFilter ) begin { $currentFolder = Get-Location | Get-Path if ($LastDaysAgo -ge [int]::MaxValue) { $output = Invoke-Exe git status -s --ignore-submodules| Where-Object { $_ } $output = $output | ForEach-Object { $_.substring(2).Trim() } #Remove file Status } else { $since = "$LastDaysAgo days ago" | Update-String_Enclose '"' $output = Invoke-Exe git log "--pretty=format: --name-only" --since=$since | Where-Object { $_ } } $files = $output | Update-Prefix -prefix '"' | Update-Suffix -Suffix '"' $files = $files | ForEach-Object { Join-Path $currentFolder $_ } | Select-Object -Unique $result = @() $result += if ($folder) { $folders = $files | Get-Path_Ancestors | Select-Object -unique $folders } $result += if ($File) { $files } $result = $result | Sort-Object } process { $stringPath = Get-Path -path $path if ( $stringPath -iin $result ) { return $path } } end { if ($NoFilter) { $result } } } function Get-Git_Changed:::Example { Get-Git_Changed -NoFilter Get-Git_Changed -Folder -NoFilter Get-ChildItem -Filter *git.ps1 -Recurse | Get-Git_Changed -File } |