* Change spaces to tabs on two lines
The rest of the file uses tabs
* Read user input in a non-terrible, non-hacky way
* Remove unnecessary tee call
* read -p is not POSIX
* Add missing $ to echo GENTOO_WARNING
* Replace non-POSIX echo -n with printf
* Use cd ... || exit 1 in case git clone fails
* Add missing sudo
Thanks @snortwolf
* Undo replacing tee with >>