Added fetch-repos.ps1

Scripts/fetch-repos.ps1

@@ -0,0 +1,37 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./fetch-repos.ps1 [<directory>]
+.DESCRIPTION	fetches all Git repositories under the current/given directory
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+param($Directory = "")
+
+if ($Directory -eq "") {
+	$Directory = "$PWD"
+}
+
+try {
+	& git --version
+} catch {
+	write-error "ERROR: can't execute 'git' - make sure Git is installed and available"
+	exit 1
+}
+
+try {
+	$Files = get-childItem -path $Directory
+	foreach ($File in $Files) {
+		if ($File.Mode -like "d*") {
+			$Filename = $File.Name
+			write-progress "Fetching $Filename ..."
+			set-location $Filename
+			& git fetch --recurse-submodules
+			set-location ..
+		} 
+	}
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}