Add check-repo.ps1

Scripts/check-repo.ps1

@@ -0,0 +1,52 @@
+<#
+.SYNOPSIS
+	Checks a Git repository
+.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
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$RepoDir = "$PWD")
+
+try {
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	Write-Host "⏳ (1/6) Searching for Git...            " -noNewline
+	& git --version
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	$RepoDirName = (Get-Item "$RepoDir").Name
+	Write-Host "⏳ (2/6) Checking folder 📂$RepoDirName... " -noNewline
+	if (!(Test-Path "$RepoDir" -pathType container)) { throw "Can't access folder: $RepoDir" }
+	"OK"
+
+	Write-Host "⏳ (3/6) Searching for .git subfolder... " -noNewline
+	if (!(Test-Path "$RepoDir/.git" -pathType container)) { throw "Can't access folder: $RepoDir" }
+	"OK"
+
+	Write-Host "⏳ (4/6) Querying remote URL...          " -noNewline
+	& git -C "$RepoDir" remote get-url origin
+	if ($lastExitCode -ne "0") { throw "'git status' failed with exit code $lastExitCode" }
+
+	Write-Host "⏳ (5/6) Verifying data integrity...     "
+	& git -C "$RepoDir" fsck 
+	if ($lastExitCode -ne "0") { throw "'git fsck' failed with exit code $lastExitCode" }
+
+	Write-Host "⏳ (6/6) Checking status...              " -noNewline
+	& git -C "$RepoDir" status --short 
+	if ($lastExitCode -ne "0") { throw "'git status' failed with exit code $lastExitCode" }
+	
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✔️ checked 📂$RepoDirName repo in $Elapsed sec"
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}