detecting existing repository in current directory

install_windows.ps1

@@ -4,13 +4,41 @@ $alacrittyConfigDir = "$env:APPDATA\alacritty"
 $psProfile = "$env:USERPROFILE\Documents\PowerShell\Microsoft.PowerShell_profile.ps1"
 $repoUrl = "https://github.com/Baipyrus/dotfiles.git"
 
-# Clone dotfiles repository to TMP if not already inside it
-if (-not (Test-Path $dotfilesRepo))
+# Function to determine if the current directory is the dotfiles repository
+function IsInDotfilesRepo
 {
-    Write-Host "Cloning dotfiles repository..." -ForegroundColor Cyan
-    git clone $repoUrl $dotfilesRepo
+    param ([string]$currentDir)
+
+    try
+    {
+        $isRepo = git -C $currentDir rev-parse --is-inside-work-tree 2>$null
+        $originUrl = git -C $currentDir remote get-url origin 2>$null
+        return $isRepo -eq 'true' -and $originUrl -eq $repoUrl
+    } catch
+    {
+        return $false
+    }
+}
+
+# Check if the script is running inside the dotfiles repository
+$currentDir = (Get-Location).Path
+
+if (IsInDotfilesRepo -currentDir $currentDir)
+{
+    Write-Host "Already inside the dotfiles repository. Skipping clone step and pulling..." -ForegroundColor Yellow
+    $dotfilesRepo = $currentDir
+    git -C $dotfilesRepo pull
 } else
 {
-    Write-Host "Pulling latest changes from dotfiles repository..." -ForegroundColor Cyan
-    git -C $dotfilesRepo pull
+    # Clone dotfiles repository to TMP if not already inside it
+    if (-not (Test-Path $dotfilesRepo))
+    {
+        Write-Host "Cloning dotfiles repository..." -ForegroundColor Cyan
+        git clone $repoUrl $dotfilesRepo
+    } else
+    {
+        Write-Host "Pulling latest changes from dotfiles repository..." -ForegroundColor Cyan
+        git -C $dotfilesRepo pull
+    }
+}
 }