From c68563600a6970f6c892f7955a153957b3ce7138 Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus@fleschutz.de>
Date: Mon, 10 May 2021 16:31:13 +0200
Subject: [PATCH] Improve list-branches.ps1

---
 Scripts/list-branches.ps1 | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/Scripts/list-branches.ps1 b/Scripts/list-branches.ps1
index bbf92cba..3a9304a1 100755
--- a/Scripts/list-branches.ps1
+++ b/Scripts/list-branches.ps1
@@ -9,27 +9,26 @@ param($RepoDir = "$PWD", $Pattern = "*")
 
 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" }
 
-	& "$PSScriptRoot/fetch-repo.ps1"
-	if ($lastExitCode -ne "0") { throw "Script 'fetch-repo.ps1' failed" }
+	& git -C "$RepoDir" fetch 
+	if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
 
-	write-output ""
-	write-output "List of Git Branches"
-	write-output "--------------------"
-	$Branches = $(git branch --list --remotes --no-color --no-column)
+	$Branches = $(git -C "$RepoDir" branch --list --remotes --no-color --no-column)
 	if ($lastExitCode -ne "0") { throw "'git branch --list' failed" }
 
+	""
+	"List of Git Branches"
+	"--------------------"
 	foreach($Branch in $Branches) {
 		if ("$Branch" -match "origin/HEAD") { continue }
 		$BranchName = $Branch.substring(9)
 		if ("$BranchName" -notlike "$Pattern") { continue }
-		write-output "$BranchName"
+		"$BranchName"
 	}
-	write-output ""
+	""
 	exit 0
 } catch {
 	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"