Rename to pull-repos.ps1

Scripts/pull-repos.ps1

@@ -0,0 +1,38 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./pull-repos.ps1 [<parent-dir>]
+.DESCRIPTION	pulls 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 {
+	& git --version
+} catch {
+	write-error "ERROR: can't execute 'git' - make sure Git is installed and available"
+	exit 1
+}
+
+try {
+	write-progress "Pulling updates for Git repositories under $ParentDir ..."
+
+	if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
+	set-location "$ParentDir"
+
+	get-childItem $ParentDir -attributes Directory | foreach-object {
+		set-location $_.FullName
+		write-host ""
+		write-host -nonewline "Pulling $($_.FullName)..."
+
+		& git pull --recurse-submodules
+		if ($lastExitCode -ne "0") { throw "'git pull --recurse-submodules' failed" }
+
+		set-location ..
+	}
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}