Scripts to make a working chroot on macOS. It currently works with macOS Mojave (10.14.5).

mac-jail$ uname -a Darwin my-funny-hostname.local 18.6.0 Darwin Kernel Version 18.6.0: Thu Apr 25 23:16:27 PDT 2019; root:xnu-4903.261.4~2/RELEASE_X86_64 x86_64

USAGE

./mkmacchroot.sh [directory]

If the directory is not specified, then $PWD/mac-jail will be used.

sudo ./chroot.sh [directory]

This script enters the created chroot as current user, re-using SSH agent and mDNSResolver from host system.