Added Files

Powershell/Scripts/list-submodules.ps1

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+<#
+.SYNTAX       list-submodules.ps1 [<repo-dir>] 
+.DESCRIPTION  lists the submodules of the current/given Git repository 
+.LINK         https://github.com/fleschutz/PowerShell
+.NOTES        Author: Markus Fleschutz / License: CC0
+#>
+
+param($RepoDir = "$PWD")
+
+try {
+	if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
+	set-location "$RepoDir"
+
+	$Null = (git --version)
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	& git fetch
+	if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
+
+	& git submodule
+	if ($lastExitCode -ne "0") { throw "'git submodule' failed" }
+
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}