<# .SYNOPSIS Pulls updates into a Git repo .DESCRIPTION This PowerShell script pulls remote updates into a local Git repository (including submodules). .PARAMETER pathToRepo Specifies the file path to the local Git repository (default is working directory) .EXAMPLE PS> ./pull-repo.ps1 ⏳ (1/4) Searching for Git executable... git version 2.44.0.windows.1 ⏳ (2/4) Checking local repository... C:\Repos\rust ⏳ (3/4) Pulling remote updates... ⏳ (4/4) Updating submodules... ✔️ Updates pulled into 📂rust repo in 14s. .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$pathToRepo = "$PWD") try { $stopWatch = [system.diagnostics.stopwatch]::startNew() Write-Host "⏳ (1/4) Searching for Git executable... " -noNewline & git --version if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" } Write-Host "⏳ (2/4) Checking local repository... $pathToRepo" if (-not(Test-Path "$pathToRepo" -pathType container)) { throw "Can't access folder: $pathToRepo" } $result = (git -C "$pathToRepo" status) if ("$result" -match "HEAD detached at ") { throw "Nothing to pull due to detached HEAD state (not on a branch!)" } $pathToRepoName = (Get-Item "$pathToRepo").Name Write-Host "⏳ (3/4) Pulling remote updates..." & git -C "$pathToRepo" pull --recurse-submodules=yes if ($lastExitCode -ne "0") { throw "'git pull' failed with exit code $lastExitCode" } Write-Host "⏳ (4/4) Updating submodules... " & git -C "$pathToRepo" submodule update --init --recursive if ($lastExitCode -ne "0") { throw "'git submodule update' failed with exit code $lastExitCode" } [int]$elapsed = $stopWatch.Elapsed.TotalSeconds "✔️ Updates pulled into 📂$pathToRepoName repo in $($elapsed)s." exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }