Created
November 4, 2015 02:51
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Create a DMG installer for installing El Capitan into a VM
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| # Based on Tim Sutton's prepare_iso.sh from the excellent osx-vm-templates | |
| # <https://github.com/timsutton/osx-vm-templates/blob/master/prepare_iso/prepare_iso.sh> | |
| hdiutil attach /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/SharedSupport/InstallESD.dmg | |
| hdiutil create -o tmp.dmg -size 10g -layout SPUD -fs HFS+J | |
| hdiutil attach tmp.dmg | |
| asr restore --source /Volumes/OS\ X\ Install\ ESD/BaseSystem.dmg --target /Volumes/untitled --erase | |
| rm /Volumes/OS\ X\ Base\ System/System/Installation/Packages | |
| cp -Rv /Volumes/OS\ X\ Install\ ESD/Packages /Volumes/OS\ X\ Base\ System/System/Installation/ | |
| cp -v /Volumes/OS\ X\ Install\ ESD/BaseSystem.* /Volumes/OS\ X\ Base\ System/ | |
| hdiutil detach /Volumes/OS\ X\ Base\ System | |
| hdiutil detach /Volumes/OS\ X\ Install\ ESD | |
| hdiutil convert -format UDZO -o InstallOSXElCapitan.dmg tmp.dmg |
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