common/chroot-style/uchroot.sh

   1 #!/bin/sh
   2 #
   3 # This chroot script uses xbps-uchroot(1).
   4 #
   5 readonly MASTERDIR="$1"
   6 readonly DISTDIR="$2"
   7 readonly HOSTDIR="$3"
   8 readonly EXTRA_ARGS="$4"
   9 readonly CMD="$5"
  10 shift 5
  11
  12 msg_red() {
  13         # error messages in bold/red
  14         [ -n "$NOCOLORS" ] || printf >&2 "\033[1m\033[31m"
  15         printf "=> ERROR: %s\\n" "$@" >&2
  16         [ -n "$NOCOLORS" ] || printf >&2 "\033[m"
  17 }
  18
  19 readonly XBPS_UCHROOT_CMD="$(command -v xbps-uchroot 2>/dev/null)"
  20
  21 if [ -z "$XBPS_UCHROOT_CMD" ]; then
  22         msg_red "could not find xbps-uchroot"
  23         exit 1
  24 fi
  25
  26 if ! [ -x "$XBPS_UCHROOT_CMD" ]; then
  27         msg_red "xbps-uchroot is not executable. Are you in the $(stat -c %G "$XBPS_UCHROOT_CMD") group?"
  28         exit 1
  29 fi
  30
  31 if [ -z "$MASTERDIR" ] || [ -z "$DISTDIR" ]; then
  32         msg_red "$0: MASTERDIR/DISTDIR not set"
  33         exit 1
  34 fi
  35
  36 exec xbps-uchroot $EXTRA_ARGS -b $DISTDIR:/void-packages ${HOSTDIR:+-b $HOSTDIR:/host} -- $MASTERDIR $CMD $@