Created
October 20, 2018 12:42
-
-
Save skube/df590919b1206aa31aa650ad5ef56854 to your computer and use it in GitHub Desktop.
Bootable macOS ISO from installer DMG
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # | |
| # Bash script to create a Bootable ISO from macOS Install Image from Mac App Store | |
| # Version: macOS v10.12 (Sierra) | |
| # | |
| # INSTRUCTIONS: | |
| # - save as a text file | |
| # - open terminal | |
| # - on command line, enter: sh bootable_macos_sierra.sh | |
| # | |
| hdiutil attach /Applications/Install\ macOS\ Sierra.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app | |
| hdiutil create -o /tmp/Sierra.cdr -size 7316m -layout SPUD -fs HFS+J | |
| hdiutil attach /tmp/Sierra.cdr.dmg -noverify -nobrowse -mountpoint /Volumes/install_build | |
| asr restore -source /Volumes/install_app/BaseSystem.dmg -target /Volumes/install_build -noprompt -noverify -erase | |
| rm /Volumes/OS\ X\ Base\ System/System/Installation/Packages | |
| cp -rp /Volumes/install_app/Packages /Volumes/OS\ X\ Base\ System/System/Installation/ | |
| cp -rp /Volumes/install_app/BaseSystem.chunklist /Volumes/OS\ X\ Base\ System/BaseSystem.chunklist | |
| cp -rp /Volumes/install_app/BaseSystem.dmg /Volumes/OS\ X\ Base\ System/BaseSystem.dmg | |
| hdiutil detach /Volumes/install_app | |
| hdiutil detach /Volumes/OS\ X\ Base\ System/ | |
| hdiutil convert /tmp/Sierra.cdr.dmg -format UDTO -o /tmp/Sierra.iso | |
| mv /tmp/Sierra.iso.cdr ~/Desktop/Sierra.iso |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment