get_git_info.ps1

# http://stackoverflow.com/a/39648656

Try
{
    $gitUser       = git config user.name;
    $gitEmail      = git config user.email;
    $gitStateUser  = git --no-pager log -1 --pretty=format:"%an";
    $gitStateEmail = git --no-pager log -1 --pretty=format:"%ae";
    $gitHashShort  = git rev-parse --short HEAD;
    $gitHashLong   = git rev-parse HEAD;
    $gitLastTag    = git describe --tags --abbrev=0;
    $gitOwnerRepo  = [regex]::Match((git config --get remote.origin.url), "(?:github.com\/)(.+?)\/([^.\n]*)");
    $gitOwner      = $gitOwnerRepo.Groups[1].Value;
    $gitRepo       = $gitOwnerRepo.Groups[2].Value;
    $gitBranch     = git name-rev --name-only HEAD;
    $gitCount      = git rev-list HEAD --count;
    $compileTime   = [DateTime]::UtcNow.ToString('u').Replace('Z','UTC');
}
Catch
{
    $gitUser       = "unknown";
    $gitEmail      = "unknown@example.com";
    $gitStateUser  = "unknown";
    $gitStateEmail = "unknown@example.com";
    $gitHashShort  = "unknown";
    $gitHashLong   = "unknown";
    $gitLastTag    = "0.1.0";
    $gitOwner      = "IcySon55";
    $gitOwnerRepo  = "Kuriimu";
    $gitRepo       = "Kuriimu";
    $gitBranch     = "master";
    $gitCount      = 0;
    $compileTime   = "unknown"
}

$projectPath = $args[0].Replace("""","");
$assemblyFile = $projectPath + "\Properties\AssemblyInfo.cs";
$templateAssemblyFile = $projectPath + "\Properties\AssemblyInfo_template.cs";

# Read template files, overwrite place holders with git version info
$newAssemblyContent = Get-Content -Encoding UTF8 $templateAssemblyFile |
    %{$_ -replace '\$gitUser\$', $gitUser.Replace('"','\"') } |
    %{$_ -replace '\$gitEmail\$', $gitEmail } |
    %{$_ -replace '\$gitStateUser\$', $gitStateUser.Replace('"','\"') } |
    %{$_ -replace '\$gitStateEmail\$', $gitStateEmail } |
    %{$_ -replace '\$gitHashShort\$', $gitHashShort } |
    %{$_ -replace '\$gitHashLong\$', $gitHashLong } |
    %{$_ -replace '\$gitLastTag\$', $gitLastTag.TrimStart('v') } |
    %{$_ -replace '\$gitOwner\$', $gitOwner } |
    %{$_ -replace '\$gitRepo\$', $gitRepo } |
    %{$_ -replace '\$gitBranch\$', $gitBranch } |
    %{$_ -replace '\$gitCount\$', $gitCount } |
    %{$_ -replace '\$compileTime\$', $compileTime };

# Write cs files only if there are changes
Write-Host " * Wrote AssemblyInfo.cs";
$newAssemblyContent | Out-File -Encoding UTF8 $assemblyFile;