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Install OS X Yosemite.appのバージョンを知るには

More than 5 years have passed since last update.

Yosemiteに関わらず、Mavericksでも同じだが、AppStoreからダウンロードしたOS Xのインストーラのバージョンを知るには以下のようにする。

/Applications/Install\ OS\ X\ Yosemite.appのところは、ダウンロードしたOS Xによって適宜変更する。

hdiutil mount -noverify /Applications/Install\ OS\ X\
hdiutil mount -noverify /Volumes/OS\ X\ Install\ ESD/BaseSystem.dmg
cat /Volumes/OS\ X\ Base\ System/System/Library/CoreServices/SystemVersion.plist


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "">
<plist version="1.0">
    <string>1983-2014 Apple Inc.</string>
    <string>Mac OS X</string>


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