XpandPwsh

0.17.7

Public/Git/Get-GitLastSha.ps1

function Get-GitLastSha {
    [CmdletBinding()]
    param (
        [parameter(ValueFromPipeline,Mandatory)]
        [string]$repoGitUrl,
        [string]$Branch
    )
    
    begin {
    }
    
    process {
        git ls-remote $repoGitUrl|ForEach-Object{
            $regex = [regex] '(\w*) *(.*)'
            $sha = $regex.Match($_).Groups[1].Value
            $ref=$regex.Match($_).Groups[2].Value.Trim()
            if (!$Branch){
                if ($ref -eq "HEAD"){
                    $sha
                }
            }
            else{
                if ($ref.Replace("refs/heads/","") -eq $Branch){
                    $sha
                }
            }
        }|Select-Object -First 1
    }
    
    end {
    }
}