greenfinch.ie-blog-git-tagging-1.ps1

param(
    [Parameter(mandatory=$true)]
    [ValidatePattern('[^"]+')]
    [string]$version
)

# Jump up one directory up from where the script file is located
Push-Location ((Split-Path $MyInvocation.MyCommand.Path) + '\..')

function UpdateDevInfo([string]$fileLocation)
{
    $githash = [string](git rev-parse HEAD)

    $content = (get-content $fileLocation)

    $content = ForEach-Object {
        $content -replace "AssemblyFileVersion`\(`"[^`"]+'`\)","AssemblyFileVersion(`"$githash`")"
    }

    $content = ForEach-Object {
        $content -replace "AssemblyInformationalVersion`\(`"[^']+`"`\)","AssemblyInformationalVersion(`"$version`")"
    }

    Set-Content $fileLocation $content
}

UpdateDevInfo("path\to\assemblyinfofile1.cs")
UpdateDevInfo("path\to\assemblyinfofile2.cs")

Pop-Location