# apt install golang-go git
# go get -u github.com/sophaskins/efs2tar
# export GOPATH=$HOME/go
# export GOBIN=$HOME/go/bin
# cd $HOME/Downloads/github.com/sophaskins/ef
# go install main.go
# go run main.go -in SGI_efs.iso -out SGI_file_tarball.tar
This was actually required to utilize efs2tar, which is a utility which allows an SGI "efs" file-system CDROM to be turned into a tarball for later exploitation since you can't mount an ISO on Irix and nothing else can mount it either, except Irix, with a SCSI CDROM drive.
Also? wget -e robots=off to pull down entire tardift repositories which have a robots.txt wget bot blocker. This is a beautiful thing.
wget -e robots=off \
--domains site.you.gonna.rip \