xbps-builder: update to use ethereal build-style instead of fakedchroot (they're the same Actually but w/e)

xbps-builder/Dockerfile

@@ -1,4 +1,4 @@
 FROM d.xr.to/base:glibc
 COPY files/* /opt/dxrto/
-RUN chmod a+x /opt/dxrto/setup-fakedchroot /opt/dxrto/fakedchroot.sh /opt/dxrto/xbps-build && /opt/dxrto/setup-fakedchroot && ln -s /opt/dxrto/xbps-build /bin/xbps-build
+RUN chmod a+x /opt/dxrto/setup-fakedchroot /opt/dxrto/xbps-build && /opt/dxrto/setup-fakedchroot && ln -s /opt/dxrto/xbps-build /bin/xbps-build
 WORKDIR '/_workdir'

xbps-builder/files/fakedchroot.sh

@@ -1,80 +0,0 @@
-#!/bin/sh
-#
-# This chroot script uses bad design
-#
-fake_mount() {
-  #
-  # Fake mount works by removing the dir, and replacing it with a symlink
-  # This created the illusion of a bind.
-  #
-
-  local FROM="$1";
-  local TO="$2"
-  if [ -d "$TO" ]; then
-    rmdir "$TO";
-  fi
-  ln -s "$FROM" "$TO";
-}
-
-fake_umount() {
-  #
-  # Remove the symlink and recreate the dir
-  #
-  rm "$1";
-  mkdir "$1";
-}
-
-readonly MASTERDIR="$1"
-readonly DISTDIR="$2"
-readonly HOSTDIR="$3"
-readonly EXTRA_ARGS="$4"
-readonly CMD="$5"
-shift 5
-
-if [ -z "$MASTERDIR" -o -z "$DISTDIR" ]; then
-	echo "$0 MASTERDIR/DISTDIR not set"
-	exit 1
-fi
-
-fake_mount $DISTDIR $MASTERDIR/void-packages;
-
-if [ ! -z "$HOSTDIR" ]; then
-  fake_mount $HOSTDIR $MASTERDIR/host;
-fi
-
-ITEMS="";
-# xbps-src may send some other binds, parse them here
-while getopts 'b:' c -- "$EXTRA_ARGS"; do
-  # Skip everything that's not a bind
-  [ "$c" = "b" ] || continue;
-
-  _FROM="$(cut -d: -f1 <<< "$OPTARG")";
-  _TO="$(cut -d: -f2 <<< "$OPTARG")";
-  fake_mount "${_FROM}" "${_TO}";
-  # Save created mounts so we can clean them up later
-  ITEMS+="${_TO} "
-done
-
-CURR_DIR="${PWD}";
-# To give the illusion we entered the chroot, cd to /
-cd /;
-# Tell xbps-src that we are "in the chroot".
-IN_CHROOT=1 $CMD $@;
-# Save exit code for after clean up
-X="$?";
-# cd back to the old pwd, so everything is the same again
-cd "$CURR_DIR";
-
-if [ ! -z "$HOSTDIR" ]; then
-  fake_umount $MASTERDIR/host;
-fi
-
-fake_umount $MASTERDIR/void-packages;
-
-# "umount" on demand created "mounts"
-for i in $ITEMS; do
-  fake_umount "$i";
-done
-
-# Exit with the returned exit code
-exit "$X";

xbps-builder/files/setup-fakedchroot

@@ -1,37 +1,25 @@
 #!/usr/bin/env bash
 set -e;
 
-if [ "$1" == "--fix" ]; then
-  sed -i 's:check_installed_pkg base-chroot-0.1_1:true:' common/xbps-src/shutils/common.sh;
-  exit $?
-fi
-
 readonly WORKDIR="/_workdir"
 # Install base utils required for downloading latest void packages and running xbps-src
-xbps-install -Sy xtools base-devel chroot-git chroot-util-linux tar wget coreutils
+xbps-remote xtools base-devel chroot-git chroot-util-linux tar wget coreutils
 
 # Clone void-packages into workdir, with depth 1, as template history is irrelevant
 git clone --depth 1 'https://github.com/void-linux/void-packages.git' "${WORKDIR}";
 cd "${WORKDIR}";
 
-# Copy fakedchroot chroot style into chroot-style dir and make it executable
-ln -s /opt/dxrto/fakedchroot.sh "${WORKDIR}/common/chroot-style/fakedchroot.sh";
-
 # If masterdir exists: remove it, because we will replace it with a symlink
 if [ -d "${WORKDIR}/masterdir" ]; then
   rm "${WORKDIR}/masterdir";
 fi
+
 # Make $WORKDIR/masterdir point to /
 ln -s / "${WORKDIR}/masterdir";
 
-# Tell xbps-src to used our new chroot style: fakedchroot
-echo XBPS_CHROOT_CMD=fakedchroot >> etc/conf;
-
-# Tell xbps-src we init'd the chroot
-touch "${WORKDIR}/masterdir/.xbps_chroot_init"
-
-# Since base-chroot has some conflicts with a normal base, replace the check with true
-sed -i 's:check_installed_pkg base-chroot-0.1_1:true:' common/xbps-src/shutils/common.sh
+# Tell xbps-src to use the ehtereal build style
+echo XBPS_CHROOT_CMD=ethereal >> etc/conf;
+echo XBPS_ALLOW_CHROOT_BREAKOUT=yes >> etc/conf
 
 # Install the non-conflicting dependencies of base-chroot anyway
 xbps-install -Sy $(xbps-query -Rx base-chroot | grep -v 'bash\|texinfo');

xbps-builder/files/xbps-build

@@ -6,7 +6,5 @@ cd /_workdir;
 echo "Updating srcpkgs";
 git checkout .;
 git pull --ff;
-echo "Fixing fakedchroot";
-/opt/dxrto/setup-fakedchroot --fix;
 echo "Running build";
 ./xbps-src pkg "$@";