private/Tests/Test-InstallGit.ps1
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function Test-InstallGit { <# .SYNOPSIS Returns $true when Git for Windows is installed. .NOTES Author: David Segura Company: Recast Software Detection: Uninstall registry — DisplayName like 'Git*'. Also checks the default install path as a fallback. #> [OutputType([bool])] param () # Fast path — default install location if (Test-Path -Path (Join-Path $env:ProgramFiles 'Git\cmd\git.exe')) { return $true } $regPaths = @( 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*' ) foreach ($regPath in $regPaths) { $entry = Get-ItemProperty -Path $regPath -ErrorAction SilentlyContinue | Where-Object { $_.PSObject.Properties['DisplayName'] -and $_.DisplayName -like 'Git*' } | Select-Object -First 1 if ($entry) { return $true } } return $false } |