/usr/bin/chroot

Usage: /usr/bin/chroot [OPTION]... NEWROOT [COMMAND [ARG]...]
Run COMMAND with root directory set to NEWROOT.

      --groups=G_LIST
         specify supplementary groups as g1,g2,..,gN
      --userspec=USER:GROUP
         specify user and group (ID or name) to use
      --skip-chdir
         do not change working directory to '/'
      --help
         display this help and exit
      --version
         output version information and exit

If no command is given, run '"$SHELL" -i' (default: '/bin/sh -i').

Exit status:
  125  if the chroot command itself fails
  126  if COMMAND is found but cannot be invoked
  127  if COMMAND cannot be found
  -    the exit status of COMMAND otherwise

Report bugs to: <bug-coreutils@gnu.org>.
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
General help using GNU software: <https://www.gnu.org/gethelp/>
Full documentation <https://www.gnu.org/software/coreutils/chroot>
or available locally via: info '(coreutils) chroot invocation'