Set the PortableGit (supplied by GitHub for Windows) path for use in PowerShell console.

set-path-portablegit.ps1

# Usage: Call this script from your PowerShell profile:
# & c:\path\to\scripts\set-path-portablegit.ps1

# todo: set GITHUB_ROOT from registry
Set-Variable -Option Constant -Name GITHUB_ROOT -Value ${Env:USERPROFILE}\AppData\Local\GitHub\

# Get the most recently created version of PortableGit

if (!(Test-Path $GITHUB_ROOT)) {
    Write-Host Sorry can''t find GitHub path.
    exit 1
}

$PortableGitDir = gci $GITHUB_ROOT | where-object { $_.Name -like 'PortableGit*' } | sort CreationTime | select -last 1

if (!(Test-Path $PortableGitDir.FullName)) {
    Write-Host Sorry can''t find Portable Git path.
    exit 2
} 

$PortableGitDirName = $PortableGitDir.FullName

Write-Host Adding Portable Git location to path: $PortableGitDirName

$env:Path += ";$PortableGitDirName\bin;$PortableGitDirName\cmd"