<# .SYNOPSIS Pulls updates into Git repos .DESCRIPTION This PowerShell script pulls updates into all Git repositories in a folder (including submodules). .PARAMETER ParentDir Specifies the path to the parent folder .EXAMPLE PS> ./pull-repos C:\MyRepos ⏳ (1) Searching for Git executable... git version 2.41.0.windows.3 ⏳ (2) Checking parent folder... 33 subfolders ⏳ (3/35) Pulling into 📂base256unicode... ... .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$ParentDir = "$PWD") try { $StopWatch = [system.diagnostics.stopwatch]::startNew() Write-Host "⏳ (1) Searching for Git executable... " -NoNewline & git --version if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" } Write-Host "⏳ (2) Checking parent folder... " -NoNewline if (-not(Test-Path "$ParentDir" -pathType container)) { throw "Can't access folder: $ParentDir" } $Folders = (Get-ChildItem "$ParentDir" -attributes Directory) $NumFolders = $Folders.Count $ParentDirName = (Get-Item "$ParentDir").Name Write-Host "$NumFolders subfolders" [int]$Step = 3 [int]$Failed = 0 foreach ($Folder in $Folders) { $FolderName = (Get-Item "$Folder").Name Write-Host "⏳ ($Step/$($NumFolders + 2)) Pulling into 📂$FolderName... " -NoNewline & git -C "$Folder" pull --recurse-submodules --jobs=4 if ($lastExitCode -ne "0") { $Failed++; write-warning "'git pull' in 📂$FolderName failed" } & git -C "$Folder" submodule update --init --recursive if ($lastExitCode -ne "0") { throw "'git submodule update' in 📂$Folder failed with exit code $lastExitCode" } $Step++ } [int]$Elapsed = $StopWatch.Elapsed.TotalSeconds "✔️ Pulled updates into $NumFolders repos under 📂$ParentDirName ($Failed failed, took $Elapsed sec)" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }