pyohei

@echo off

chdir %*
set BRANCH=
for /f "eol=; tokens=1,2 delims== " %%i in ('"git branch 2>NUL"') do if "%%i"=="*" set BRANCH=%%j
if "%BRANCH%" neq "" (
  set PROMPT=$P^(%BRANCH%^)$G
) else (
  set PROMPT=$P$G
)