From b80ddd38bab7c88a0e0bfbb96d8d3bf55531000d Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@cryptonomic.net>
Date: Tue, 11 Jan 2022 01:54:31 -0500
Subject: avoid apt_extract

---
 selfstrap | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/selfstrap b/selfstrap
index 45fd9e8..6e528da 100755
--- a/selfstrap
+++ b/selfstrap
@@ -125,9 +125,14 @@ apt_()
     # Avoid deleting lists on the calling system.
     set  -- "$@" -o  APT::Get::List-Cleanup=false
 
+    set -- apt-"${apt_cmd}" "$@"
+    if command -v eatmydata >/dev/null
+    then
+        set -- eatmydata -- "$@"
+    fi
     (
         set -x
-        eatmydata -- apt-"${apt_cmd}" "$@"
+        "$@"
     )
     r=$?
     if [ "$r" != 0 ]
@@ -173,9 +178,9 @@ prepare_chroot()
     [ "$TARGET" ] || die 'no $TARGET'
     [ -d "$TARGET"/proc ] || mkdir "$TARGET"/proc
     [ -d "$TARGET"/sys  ] || mkdir "$TARGET"/sys
-    mount -t proc proc "$TARGET"/proc
-    mount -t sysfs sysfs "$TARGET"/sys
-    mount -t tmpfs tmpfs "$TARGET"/dev
+    mountpoint -q "$TARGET"/proc || mount -t proc proc "$TARGET"/proc
+    mountpoint -q "$TARGET"/sys  || mount -t sysfs sysfs "$TARGET"/sys
+    mountpoint -q "$TARGET"/dev  || mount -t tmpfs tmpfs "$TARGET"/dev
 }
 
 cleanup_chroot()
@@ -494,7 +499,7 @@ 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 eatmydata
+    apt_get install -y $required_packages eatmydata
 
     # This handles (2).
     # An alternative (used by debootstrap) is to configure base-passwd
@@ -502,7 +507,7 @@ if [ "$REAL_APT_INSTALL" ]; then
 
     prepare_chroot "$TARGET"
     trap 'cleanup_chroot "$TARGET"' EXIT
-    apt_get install -y $required_packages $EXTRA_PACKAGES
+    apt_get install -y $EXTRA_PACKAGES
 else
     apt_extract $required_packages
     apt_extract $EXTRA_PACKAGES
-- 
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