macOS下使用终端命令 softwareupdate 全量下载macOS的最新版本系统

imacos.top@Mac-mini ~ % softwareupdate --list-full-installers
Finding available software
Software Update found the following full installers:
* Title: macOS Sequoia, Version: 15.1, Size: 14209591KiB, Build: 24B83, Deferred: NO
* Title: macOS Sequoia, Version: 15.0.1, Size: 14138482KiB, Build: 24A348, Deferred: NO
* Title: macOS Sequoia, Version: 15.0, Size: 14138558KiB, Build: 24A335, Deferred: NO
* Title: macOS Sonoma, Version: 14.7.1, Size: 13339062KiB, Build: 23H222, Deferred: NO
* Title: macOS Sonoma, Version: 14.7, Size: 13343514KiB, Build: 23H124, Deferred: NO
* Title: macOS Sonoma, Version: 14.6.1, Size: 13340696KiB, Build: 23G93, Deferred: NO
* Title: macOS Sonoma, Version: 14.4.1, Size: 13298513KiB, Build: 23E224, Deferred: NO
* Title: macOS Ventura, Version: 13.7, Size: 11922748KiB, Build: 22H123, Deferred: NO
* Title: macOS Ventura, Version: 13.6.9, Size: 11920840KiB, Build: 22G830, Deferred: NO
* Title: macOS Ventura, Version: 13.6.6, Size: 11917983KiB, Build: 22G630, Deferred: NO
* Title: macOS Monterey, Version: 12.7.4, Size: 12117810KiB, Build: 21H1123, Deferred: NO
* Title: macOS Big Sur, Version: 11.7.10, Size: 12125478KiB, Build: 20G1427, Deferred: NO
* Title: macOS Catalina, Version: 10.15.7, Size: 8055650KiB, Build: 19H15, Deferred: NO
* Title: macOS Catalina, Version: 10.15.7, Size: 8055522KiB, Build: 19H2, Deferred: NO
* Title: macOS Catalina, Version: 10.15.6, Size: 8055450KiB, Build: 19G2021, Deferred: NO
* Title: macOS Mojave, Version: 10.14.6, Size: 5896894KiB, Build: 18G103, Deferred: NO
imacos.top@Mac-mini ~ %

softwareupdate --fetch-full-installer --full-installer-version [版本号]

softwareupdate --fetch-full-installer --full-installer-version 13.0