Added list-commits.ps1

Scripts/list-commits.ps1

@@ -0,0 +1,36 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./list-commits.ps1 [<repo-dir>] [<branch>]
+.DESCRIPTION	lists all commits of the current/given Git repository in the given branch
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+param($RepoDir = "$PWD", $Branch = "main")
+
+try {
+	write-output "Listing commits of Git repository $RepoDir ..."
+
+	if (-not(test-path "$RepoDir")) { throw "Can't access Git repository at: $RepoDir" }
+	set-location $RepoDir
+
+	$null = (git --version)
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	& git switch --recurse-submodules $Branch
+	if ($lastExitCode -ne "0") { throw "'git switch --recurse-submodules $Branch' failed" }
+
+	& git submodule update --init --recursive
+	if ($lastExitCode -ne "0") { throw "'git submodule update' failed" }
+
+	& git pull --recurse-submodules 
+	if ($lastExitCode -ne "0") { throw "'git pull' failed" }
+
+	& git log
+	if ($lastExitCode -ne "0") { throw "'git log' failed" }
+
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}