Sorry, late to this party, but Gentoo/Funtoo Linux. Funtoo has git-based portage, simple to install, up and running quickly. Yes, there are still compile times

Sorry, late to this party, but Gentoo/Funtoo Linux. Funtoo has git-based portage, simple to install, up and running quickly. Yes, there are still compile times to deal with, but with fast machines these are pretty minimal. I find Funtoo/Gentoo the only distribution I can maintain long term.