ChromeOS Brunch easy CLI extract and updates

gistfile1.txt

# Download your recovery from https://cros-updates-serving.appspot.com
# Ctrl+Shift+T or open a Crosh Window and type `shell`
# Without arguments `cd` takes you to your $HOME directory
cd
# 
cd Downloads/
ls
# Create a temporary directory and capture the name to a variable so we can reuse
MOUNTZIP=$(mktemp -d -p /tmp -t XXXXXX)
fuse-zip chromeos_*.bin.zip $MOUNTZIP
# copies/extracts the recovery from the zip
cp $MOUNTZIP/* .
# umount requires sudo
sudo umount $MOUNTZIP
# If under /tmp the directory will disappear on a reboot, but you can clean it up yourself
# This shouldn't require -rf because when the zip is unmounted the folder should be empty
rm -r $MOUNTZIP

# sudo /usr/sbin/chromeos-update -r ./chromeos_<Tab>