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$Global:GitMissing = $false
if (!(Get-Command git -TotalCount 1 -ErrorAction SilentlyContinue)) {
Write-Warning "git command could not be found. Please create an alias or add it to your PATH."
$Global:GitMissing = $true
$requiredVersion = [Version]'1.7.2'
if ([String](git --version 2> $null) -match '(?<ver>\d+(?:\.\d+)+)') {
$version = [Version]$Matches['ver']
if ($version -lt $requiredVersion) {
Write-Warning "posh-git requires Git $requiredVersion or better. You have $version."
} else {
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