<# .SYNOPSIS Checks a repo .DESCRIPTION This PowerShell script verifies the integrity of a local Git repository. .PARAMETER RepoDir Specifies the path to the Git repository (current working dir by default) .EXAMPLE PS> ./check-repo C:\MyRepo .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$RepoDir = "$PWD") try { $StopWatch = [system.diagnostics.stopwatch]::startNew() Write-Host "⏳ (1/10) Searching for Git executable... " -noNewline & git --version if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" } Write-Host "⏳ (2/10) Checking repository... " -noNewline $FullPath = Resolve-Path "$RepoDir" if (!(Test-Path "$FullPath" -pathType Container)) { throw "Can't access folder: $FullPath" } "📂$FullPath" Write-Host "⏳ (3/10) Querying remote URL... " -noNewline & git -C "$FullPath" remote get-url origin if ($lastExitCode -ne "0") { throw "'git remote get-url origin' failed with exit code $lastExitCode" } Write-Host "⏳ (4/10) Querying current branch... " -noNewline & git -C "$FullPath" branch --show-current if ($lastExitCode -ne "0") { throw "'git branch --show-current' failed with exit code $lastExitCode" } Write-Host "⏳ (5/10) Fetching updates..." & git -C "$FullPath" fetch if ($lastExitCode -ne "0") { throw "'git branch --show-current' failed with exit code $lastExitCode" } Write-Host "⏳ (6/10) Querying latest tag... " -noNewline $LatestTagCommitID = (git -C "$FullPath" rev-list --tags --max-count=1) $LatestTagName = (git -C "$FullPath" describe --tags $LatestTagCommitID) Write-Host "$LatestTagName (commit $LatestTagCommitID)" Write-Host "⏳ (7/10) Verifying data integrity..." & git -C "$FullPath" fsck if ($lastExitCode -ne "0") { throw "'git fsck' failed with exit code $lastExitCode" } Write-Host "⏳ (8/10) Running maintenance tasks..." & git -C "$FullPath" maintenance run if ($lastExitCode -ne "0") { throw "'git maintenance run' failed with exit code $lastExitCode" } Write-Host "⏳ (9/10) Checking submodule status..." & git -C "$FullPath" submodule status if ($lastExitCode -ne "0") { throw "'git submodule status' failed with exit code $lastExitCode" } Write-Host "⏳ (10/10) Checking repo status... " -noNewline & git -C "$FullPath" status if ($lastExitCode -ne "0") { throw "'git status --short' failed with exit code $lastExitCode" } $RepoDirName = (Get-Item "$FullPath").Name [int]$Elapsed = $StopWatch.Elapsed.TotalSeconds "✔️ successfully checked repo 📂$RepoDirName in $Elapsed sec" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }