From 436c105986e8806d53f723509986cc20564d3c85 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@cryptonomic.net>
Date: Thu, 21 Jan 2021 10:42:30 -0500
Subject: selfstrap: force-enable --real-apt, force-disabling --unpack

---
 selfstrap | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/selfstrap b/selfstrap
index 441456d..606c65e 100755
--- a/selfstrap
+++ b/selfstrap
@@ -2,8 +2,10 @@
 debian_mirror=http://httpredir.debian.org/debian
 debian_security_mirror=http://security.debian.org
 EXTRA_PACKAGES='apt debian-archive-keyring locales'
+REAL_APT_INSTALL=y
 
 die() { printf 'Error: %s\n' "$*"; exit 1; }
+warn() { printf 'Warning: %s\n' "$*"; }
 
 usage()
 {
@@ -45,7 +47,11 @@ done
 
 [ "$TARGET" ] || usage
 
-! [ "$REAL_APT_INSTALL" -a "$UNPACK_ONLY" ] || die "option --real-apt is incompatible with option --unpack"
+if [ "$REAL_APT_INSTALL" -a "$UNPACK_ONLY" ]
+then
+        warn "option --real-apt is incompatible with option --unpack; disabling --unpack"
+        UNPACK_ONLY=
+fi
 
 EXTRA_PACKAGES="$EXTRA_PACKAGES $*"
 
@@ -116,7 +122,7 @@ apt_()
     # Avoid deleting lists on the calling system.
     set  -- "$@" -o  APT::Get::List-Cleanup=false
 
-    apt-"${apt_cmd}" "$@"
+    eatmydata -- apt-"${apt_cmd}" "$@"
 }
 apt_get() { apt_ get "$@"; }
 apt_cache() { apt_ cache "$@"; }
@@ -462,13 +468,15 @@ if [ "$REAL_APT_INSTALL" ]; then
 
     # Unpack required packages.  Handles (1)
     # Note: populate_rootfs() already created a necessary symlink /usr/bin/awk -> /usr/bin/mawk
-    apt_extract $required_packages
+    apt_extract $required_packages eatmydata
 
     # This handles (2).
     # An alternative (used by debootstrap) is to configure base-passwd
     install_etc_passwd
 
+    prepare_chroot "$TARGET"
     apt_get install -y $required_packages $EXTRA_PACKAGES
+    cleanup_chroot "$TARGET"
 else
     apt_extract $required_packages
     apt_extract $EXTRA_PACKAGES
-- 
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