Fix Pester test failures.

Author: rkeithhill

GitUtils.ps1

@@ -188,7 +188,7 @@ function Get-GitStatus($gitDir = (Get-GitDirectory)) {
         $filesUnmerged = New-Object System.Collections.Generic.List[string]
         $stashCount = 0
 
-        if($settings.EnableFileStatus -and !$(InDotGitOrBareRepoDir) -and !$(InDisabledRepository)) {
+        if($settings.EnableFileStatus -and !$(InDotGitOrBareRepoDir $gitDir) -and !$(InDisabledRepository)) {
             if ($settings.EnableFileStatusFromCache -eq $null) {
                 $settings.EnableFileStatusFromCache = (Get-Module GitStatusCachePoshClient) -ne $null
             }

test/Get-GitStatus.Tests.ps1

@@ -3,6 +3,8 @@
 Describe 'Get-GitStatus Tests' {
     Context 'Get-GitStatus Working Directory Tests' {
         BeforeAll {
+            Set-Location $PSScriptRoot
+
             function global:git {
                 $cmdline = "$args"
                 switch ($cmdline) {