PowerShell/Scripts/pull-repos.ps1
2022-08-18 09:46:16 +02:00

54 lines
1.7 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Pulls updates for Git repositories
.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 {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
"⏳ Step 1 - Searching for Git executable..."
& git --version
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$ParentDirName = (Get-Item "$ParentDir").Name
"⏳ Step 2 - Checking parent folder 📂$ParentDirName..."
if (-not(Test-Path "$ParentDir" -pathType container)) { throw "Can't access folder: $ParentDir" }
$Folders = (Get-ChildItem "$ParentDir" -attributes Directory)
$NumFolders = $Folders.Count
"Found $NumFolders subfolders."
[int]$Step = 3
[int]$Failed = 0
foreach ($Folder in $Folders) {
$FolderName = (get-item "$Folder").Name
"⏳ Step $Step/$($NumFolders + 2) - Pulling 📂$FolderName... "
& 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 📂$FolderName failed" }
$Step++
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ pulled $NumFolders repos in 📂$ParentDirName in $Elapsed sec ($Failed failed)"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}