Added Files

Powershell/Scripts/fetch-repos.ps1

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+<#
+.SYNTAX       fetch-repos.ps1 [<parent-dir>]
+.DESCRIPTION  fetches updates for all Git repositories under the current/given directory (including submodules)
+.LINK         https://github.com/fleschutz/PowerShell
+.NOTES        Author: Markus Fleschutz / License: CC0
+#>
+
+param($ParentDir = "$PWD")
+
+try {
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
+
+	$Null = (git --version)
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	$Folders = (get-childItem "$ParentDir" -attributes Directory)
+	$FolderCount = $Folders.Count
+	$ParentDirName = (get-item "$ParentDir").Name
+	"Fetching updates for $FolderCount Git repositories at 📂$ParentDirName..."
+
+	foreach ($Folder in $Folders) {
+		$FolderName = (get-item "$Folder").Name
+		"🢃 Fetching 📂$FolderName..."
+
+		& git -C "$Folder" fetch --all --recurse-submodules --jobs=4
+		if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
+	}
+
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✔️ fetched $FolderCount Git repositories at 📂$ParentDirName in $Elapsed sec"
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}