複数のgitリポジトリの一斉更新(upstream → origin)

git-alias-u2m.bat

git config --global alias.u2m '!git fetch upstream; git push origin upstream/master:master -f;'

git-u2m.ps1

param([switch]$reset)

process
{
    $folder = $_

    pushd $folder

    try
    {
        $log = git u2m 2>&1
        $firstLine = [string]$log[0]
        if ($firstLine -match 'Everything up-to-date')
        {
            $folder + ' up-to-date'
        }
        else
        {
            Write-Host ($folder + " updated") -ForegroundColor Yellow
        }

        if ($reset)
        {
            [void](git checkout master  2>&1)
            [void](git rh 2>&1)
        }
    }
    finally
    {
        popd
    }
}

実行例.ps1

("repository A", "repository B") |  | . ./git-u2m.ps1
("repository C", "repository D") |  | . ./git-u2m.ps1 -reset