PowerShell/Scripts/fetch-repos.ps1
2022-01-29 12:47:46 +01:00

49 lines
1.5 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Fetches updates for all Git repositories in a folder
.DESCRIPTION
This PowerShell script fetches updates for all Git repositories in a folder (including submodules).
.PARAMETER ParentDir
Specifies the path to the parent folder
.EXAMPLE
PS> ./fetch-repos C:\MyRepos
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz / License: CC0
#>
param([string]$ParentDir = "$PWD")
try {
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
$Null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
$Folders = (get-childItem "$ParentDir" -attributes Directory)
$NumFolders = $Folders.Count
$ParentDirName = (get-item "$ParentDir").Name
"Found $NumFolders subfolders in 📂$ParentDirName..."
[int]$Step = 1
foreach ($Folder in $Folders) {
$FolderName = (get-item "$Folder").Name
"⏳ Step $Step/$($NumFolders): Fetching 📂$FolderName..."
& git -C "$Folder" fetch --all --recurse-submodules --prune --prune-tags --force
if ($lastExitCode -ne "0") { throw "'git fetch' in $FolderName failed" }
$Step++
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ fetched $NumFolders Git repositories at 📂$ParentDirName in $Elapsed sec"
exit 0 # success
} catch {
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
exit 1
}