git clone git://myrepos.branchable.com/ myrepos

It's a simple perl script, which can be copied anywhere to install.

Debian: apt install myrepos
Ubuntu: apt install myrepos
Fedora: dnf install myrepos
Gentoo: emerge dev-vcs/mr
Arch: pacman -S myrepos
FreeBSD: pkg install myrepos
NetBSD: pkg_add mr
Homebrew: brew install mr
MacPorts: port install myrepos