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davertay/make_catalina_iso.sh

Created June 14, 2019 15:56
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  1. davertay created this gist Jun 14, 2019.
    5 changes: 5 additions & 0 deletions make_catalina_iso.sh
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    hdiutil create -o /tmp/Catalina -size 8000m -layout SPUD -fs HFS+J
    hdiutil attach /tmp/Catalina.dmg -noverify -mountpoint /Volumes/install_build
    sudo /Applications/Install\ macOS\ 10.15\ Beta.app/Contents/Resources/createins$
    hdiutil convert /tmp/Catalina.dmg -format UDTO -o ~/Downloads/Catalina
    mv ~/Downloads/Catalina.cdr ~/Downloads/Catalina.iso