PowerShell/Scripts/pull-repos.ps1
2022-12-31 17:14:52 +01:00

54 lines
1.8 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Pulls updates for Git repos
.DESCRIPTION
This PowerShell script pulls updates for all Git repositories in a folder (including submodules).
.PARAMETER ParentDir
Specifies the path to the parent folder
.EXAMPLE
PS> ./pull-repos C:\MyRepos
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$ParentDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
Write-Host "⏳ (1) Searching for Git executable... " -NoNewline
& git --version
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$ParentDirName = (Get-Item "$ParentDir").Name
Write-Host "⏳ (2) Checking parent folder... " -NoNewline
if (-not(Test-Path "$ParentDir" -pathType container)) { throw "Can't access folder: $ParentDir" }
$Folders = (Get-ChildItem "$ParentDir" -attributes Directory)
$NumFolders = $Folders.Count
Write-Host "$NumFolders subfolders"
[int]$Step = 3
[int]$Failed = 0
foreach ($Folder in $Folders) {
$FolderName = (Get-Item "$Folder").Name
Write-Host "⏳ ($Step/$($NumFolders + 2)) Pulling into 📂$FolderName... " -NoNewline
& git -C "$Folder" pull --recurse-submodules --jobs=4
if ($lastExitCode -ne "0") { $Failed++; write-warning "'git pull' in 📂$FolderName failed" }
& git -C "$Folder" submodule update --init --recursive
if ($lastExitCode -ne "0") { throw "'git submodule update' in 📂$Folder failed with exit code $lastExitCode" }
$Step++
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ pulled $NumFolders Git repositories in 📂$ParentDirName in $Elapsed sec ($Failed failed)."
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}