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udkyo/make_catalina_iso.sh

Forked from davertay/make_catalina_iso.sh
Last active March 5, 2020 16:46
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Catalina ISO for Virtualbox
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make_catalina_iso.sh
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\ Catalina.app/Contents/Resources/createinstallmedia --nointeraction --volume /Volumes/install_build
hdiutil convert /tmp/Catalina.dmg -format UDTO -o ~/Downloads/Catalina
mv ~/Downloads/Catalina.cdr ~/Downloads/Catalina.iso
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