Script cleanup

scripts/powershell/common.ps1

@@ -1,16 +1,56 @@
 #!/usr/bin/env pwsh
-# Common PowerShell functions analogous to common.sh (moved to powershell/)
+# Common PowerShell functions analogous to common.sh
 
 function Get-RepoRoot {
-    git rev-parse --show-toplevel
+    try {
+        $result = git rev-parse --show-toplevel 2>$null
+        if ($LASTEXITCODE -eq 0) {
+            return $result
+        }
+    } catch {
+        # Git command failed
+    }
+    
+    # Fall back to script location for non-git repos
+    $scriptDir = Split-Path -Parent $PSScriptRoot
+    return (Resolve-Path (Join-Path $scriptDir "..")).Path
 }
 
 function Get-CurrentBranch {
-    git rev-parse --abbrev-ref HEAD
+    try {
+        $result = git rev-parse --abbrev-ref HEAD 2>$null
+        if ($LASTEXITCODE -eq 0) {
+            return $result
+        }
+    } catch {
+        # Git command failed
+    }
+    
+    # Default branch name for non-git repos
+    return "main"
+}
+
+function Test-HasGit {
+    try {
+        git rev-parse --show-toplevel 2>$null | Out-Null
+        return ($LASTEXITCODE -eq 0)
+    } catch {
+        return $false
+    }
 }
 
 function Test-FeatureBranch {
-    param([string]$Branch)
+    param(
+        [string]$Branch,
+        [bool]$HasGit = $true
+    )
+    
+    # For non-git repos, we can't enforce branch naming but still provide output
+    if (-not $HasGit) {
+        Write-Warning "[specify] Warning: Git repository not detected; skipped branch validation"
+        return $true
+    }
+    
     if ($Branch -notmatch '^[0-9]{3}-') {
         Write-Output "ERROR: Not on a feature branch. Current branch: $Branch"
         Write-Output "Feature branches should be named like: 001-feature-name"
@@ -27,17 +67,20 @@ function Get-FeatureDir {
 function Get-FeaturePathsEnv {
     $repoRoot = Get-RepoRoot
     $currentBranch = Get-CurrentBranch
+    $hasGit = Test-HasGit
     $featureDir = Get-FeatureDir -RepoRoot $repoRoot -Branch $currentBranch
+    
     [PSCustomObject]@{
-        REPO_ROOT    = $repoRoot
+        REPO_ROOT     = $repoRoot
         CURRENT_BRANCH = $currentBranch
-        FEATURE_DIR  = $featureDir
-        FEATURE_SPEC = Join-Path $featureDir 'spec.md'
-        IMPL_PLAN    = Join-Path $featureDir 'plan.md'
-        TASKS        = Join-Path $featureDir 'tasks.md'
-        RESEARCH     = Join-Path $featureDir 'research.md'
-        DATA_MODEL   = Join-Path $featureDir 'data-model.md'
-        QUICKSTART   = Join-Path $featureDir 'quickstart.md'
+        HAS_GIT       = $hasGit
+        FEATURE_DIR   = $featureDir
+        FEATURE_SPEC  = Join-Path $featureDir 'spec.md'
+        IMPL_PLAN     = Join-Path $featureDir 'plan.md'
+        TASKS         = Join-Path $featureDir 'tasks.md'
+        RESEARCH      = Join-Path $featureDir 'research.md'
+        DATA_MODEL    = Join-Path $featureDir 'data-model.md'
+        QUICKSTART    = Join-Path $featureDir 'quickstart.md'
         CONTRACTS_DIR = Join-Path $featureDir 'contracts'
     }
 }