@echo off
setlocal

REM 设置 Git 仓库根目录
set "rootDirectory=\path\to\git\folders"

REM 使用 for /r 循环遍历目录树
for /R "%rootDirectory%" %%i in (.) do (
    if exist "%%i\.git\" (
        echo Found Git repository in folder: %%i
        pushd "%%i"
        
        REM 判断当前是否为 PowerShell 环境，如果是则使用 PowerShell 执行命令
        powershell -Command "if ($Host.Name -eq 'ConsoleHost') { git pull origin HEAD; git submodule update --init --recursive } else { cmd /c 'git pull origin HEAD & git submodule update --init --recursive' }"

        popd
        echo Finished updating repository and submodules.
    )
)

echo All repositories have been updated.

endlocal