<# .SYNOPSIS Fetches updates into Git repos .DESCRIPTION This PowerShell script fetches updates into all Git repositories in a folder (including submodules). .PARAMETER ParentDir Specifies the path to the parent folder .EXAMPLE PS> ./fetch-repos.ps1 C:\MyRepos ⏳ (1) Searching for Git executable... git version 2.41.0.windows.3 ⏳ (2) Checking parent folder... 33 subfolders ⏳ (3/35) Fetching into 📂base256unicode... ... .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$parentDirPath = "$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 "$parentDirPath" -pathType container)) { throw "Can't access folder: $parentDirPath" } $folders = (Get-ChildItem "$parentDirPath" -attributes Directory) $numFolders = $folders.Count $parentDirPathName = (Get-Item "$parentDirPath").Name Write-Host "$numFolders subfolders" [int]$step = 3 foreach ($folder in $folders) { $folderName = (Get-Item "$folder").Name Write-Host "⏳ ($step/$($numFolders + 2)) Fetching into 📂$folderName... " & git -C "$folder" fetch --all --recurse-submodules --prune --prune-tags --force if ($lastExitCode -ne "0") { throw "'git fetch' in $folder failed with exit code $lastExitCode" } $step++ } [int]$elapsed = $stopWatch.Elapsed.TotalSeconds "✔️ Fetched updates into $numFolders repos under 📂$parentDirPathName in $elapsed sec" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }