Add support for elxr

eLxr is a debian derative based on Debian 12. We use
mmdebstrap to bootstrap our edge images. This patch
allows users to use the correct mirror, and right
suite when bootstrapping eLxr.

Signed-off-by: Charles Short <charles.short@windriver.com>

CHANGELOG.md

@@ -1,16 +1,3 @@
-1.5.4 (2024-10-28)
-------------------
-
- - do not generate apt sources.list entry if SUITE is empty
-
-1.5.3 (2024-09-13)
-------------------
-
- - tidy up any zombie processes
- - chrootless hurd-i386
- - add --skip=cleanup/reproducible/machine-id
- - m-a-b-q: replace test_installed by dpkg-checkbuilddeps
-
 1.5.2 (2024-06-26)
 ------------------
 

coverage.py

@@ -362,21 +362,6 @@ def main():
             check=False,
             stdout=subprocess.PIPE,
         ).stdout.decode()
-        shfmt = subprocess.run(
-            [
-                "shfmt",
-                "--posix",
-                "--binary-next-line",
-                "--case-indent",
-                "--indent",
-                "2",
-                "--simplify",
-                "-d",
-                "shared/test.sh",
-            ],
-            check=False,
-            stdout=subprocess.PIPE,
-        ).stdout.decode()
         argv = None
         match test:
             case "qemu":
@@ -426,11 +411,9 @@ def main():
         acc_time_per_test[name].append(walltime)
         print(separator, file=sys.stderr)
         print(f"duration: {walltime}", file=sys.stderr)
-        if proc.returncode != 0 or shellcheck != "" or shfmt != "":
+        if proc.returncode != 0 or shellcheck != "":
             if shellcheck != "":
                 print(shellcheck)
-            if shfmt != "":
-                print(shfmt)
             failed.append(formated_test_name)
             print("result: FAILURE", file=sys.stderr)
         else:

coverage.sh

@@ -7,48 +7,45 @@ set -eu
 : "${CMD:=perl -MDevel::Cover=-silent,-nogcov ./mmdebstrap}"
 
 case "$CMD" in
-  "mmdebstrap "* | mmdebstrap | *" mmdebstrap" | *" mmdebstrap "*)
-    MMSCRIPT="$(command -v mmdebstrap 2>/dev/null)"
-    ;;
-  *) MMSCRIPT=./mmdebstrap ;;
+	"mmdebstrap "*|mmdebstrap|*" mmdebstrap"|*" mmdebstrap "*)
+		MMSCRIPT="$(command -v mmdebstrap 2>/dev/null)";;
+	*)	MMSCRIPT=./mmdebstrap;;
 esac
 
 if [ -e "$MMSCRIPT" ]; then
-  TMPFILE=$(mktemp)
-  perltidy <"$MMSCRIPT" >"$TMPFILE"
-  ret=0
-  diff -u "$MMSCRIPT" "$TMPFILE" || ret=$?
-  if [ "$ret" -ne 0 ]; then
-    echo "perltidy failed" >&2
-    rm "$TMPFILE"
-    exit 1
-  fi
-  rm "$TMPFILE"
+	TMPFILE=$(mktemp)
+	perltidy < "$MMSCRIPT" > "$TMPFILE"
+	ret=0
+	diff -u "$MMSCRIPT" "$TMPFILE" || ret=$?
+	if [ "$ret" -ne 0 ]; then
+		echo "perltidy failed" >&2
+		rm "$TMPFILE"
+		exit 1
+	fi
+	rm "$TMPFILE"
 
-  if [ "$(sed -e '/^__END__$/,$d' "$MMSCRIPT" | wc --max-line-length)" -gt 79 ]; then
-    echo "exceeded maximum line length of 79 characters" >&2
-    exit 1
-  fi
+	if [ "$(sed -e '/^__END__$/,$d' "$MMSCRIPT" | wc --max-line-length)" -gt 79 ]; then
+		echo "exceeded maximum line length of 79 characters" >&2
+		exit 1
+	fi
 
-  perlcritic --severity 4 --verbose 8 "$MMSCRIPT"
+	perlcritic --severity 4 --verbose 8 "$MMSCRIPT"
 
-  pod2man "$MMSCRIPT" >/dev/null
+	pod2man "$MMSCRIPT" >/dev/null
 fi
 
 for f in tarfilter coverage.py caching_proxy.py; do
-  [ -e "./$f" ] || continue
-  black --check "./$f"
+	[ -e "./$f" ] || continue
+	black --check "./$f"
 done
 
 shellcheck --exclude=SC2016 coverage.sh make_mirror.sh run_null.sh run_qemu.sh gpgvnoexpkeysig mmdebstrap-autopkgtest-build-qemu hooks/*/*.sh
 
-shfmt --binary-next-line --case-indent --indent 2 --simplify -d coverage.sh make_mirror.sh run_null.sh run_qemu.sh mmdebstrap-autopkgtest-build-qemu gpgvnoexpkeysig
-
 mirrordir="./shared/cache/debian"
 
 if [ ! -e "$mirrordir" ]; then
-  echo "run ./make_mirror.sh before running $0" >&2
-  exit 1
+	echo "run ./make_mirror.sh before running $0" >&2
+	exit 1
 fi
 
 # we use -f because the file might not exist
@@ -59,14 +56,14 @@ rm -f shared/cover_db.img
 : "${RUN_MA_SAME_TESTS:=yes}"
 
 if [ "$HAVE_QEMU" = "yes" ]; then
-  # prepare image for cover_db
-  fallocate -l 64M shared/cover_db.img
-  /usr/sbin/mkfs.vfat shared/cover_db.img
+	# prepare image for cover_db
+	fallocate -l 64M shared/cover_db.img
+	/usr/sbin/mkfs.vfat shared/cover_db.img
 
-  if [ ! -e "./shared/cache/debian-$DEFAULT_DIST.ext4" ]; then
-    echo "./shared/cache/debian-$DEFAULT_DIST.ext4 does not exist" >&2
-    exit 1
-  fi
+	if [ ! -e "./shared/cache/debian-$DEFAULT_DIST.ext4" ]; then
+		echo "./shared/cache/debian-$DEFAULT_DIST.ext4 does not exist" >&2
+		exit 1
+	fi
 fi
 
 # choose the timestamp of the unstable Release file, so that we get
@@ -85,10 +82,10 @@ export HAVE_QEMU HAVE_BINFMT RUN_MA_SAME_TESTS DEFAULT_DIST SOURCE_DATE_EPOCH CM
 ./coverage.py "$@"
 
 if [ -e shared/cover_db.img ]; then
-  # produce report inside the VM to make sure that the versions match or
-  # otherwise we might get:
-  # Can't read shared/cover_db/runs/1598213854.252.64287/cover.14 with Sereal: Sereal: Error: Bad Sereal header: Not a valid Sereal document. at offset 1 of input at srl_decoder.c line 600 at /usr/lib/x86_64-linux-gnu/perl5/5.30/Devel/Cover/DB/IO/Sereal.pm line 34, <$fh> chunk 1.
-  cat <<END >shared/test.sh
+	# produce report inside the VM to make sure that the versions match or
+	# otherwise we might get:
+	# Can't read shared/cover_db/runs/1598213854.252.64287/cover.14 with Sereal: Sereal: Error: Bad Sereal header: Not a valid Sereal document. at offset 1 of input at srl_decoder.c line 600 at /usr/lib/x86_64-linux-gnu/perl5/5.30/Devel/Cover/DB/IO/Sereal.pm line 34, <$fh> chunk 1.
+	cat << END > shared/test.sh
 cover -nogcov -report html_basic cover_db >&2
 mkdir -p report
 for f in common.js coverage.html cover.css css.js mmdebstrap--branch.html mmdebstrap--condition.html mmdebstrap.html mmdebstrap--subroutine.html standardista-table-sorting.js; do
@@ -96,20 +93,20 @@ for f in common.js coverage.html cover.css css.js mmdebstrap--branch.html mmdebs
 done
 cover -delete cover_db >&2
 END
-  if [ "$HAVE_QEMU" = "yes" ]; then
-    ./run_qemu.sh
-  else
-    ./run_null.sh
-  fi
+	if [ "$HAVE_QEMU" = "yes" ]; then
+		./run_qemu.sh
+	else
+		./run_null.sh
+	fi
 
-  echo
-  echo "open file://$(pwd)/shared/report/coverage.html in a browser"
-  echo
+	echo
+	echo "open file://$(pwd)/shared/report/coverage.html in a browser"
+	echo
 fi
 
 # check if the wiki has to be updated with pod2markdown output
-if [ "${DEBEMAIL-}" = "josch@debian.org" ]; then
-  bash -exc "diff -u <(curl --silent https://gitlab.mister-muffin.de/josch/mmdebstrap/wiki/raw/Home | dos2unix; echo) <(pod2markdown < mmdebstrap)" || :
+if [ "${DEBEMAIL:-}" = "josch@debian.org" ]; then
+	bash -exc "diff -u <(curl --silent https://gitlab.mister-muffin.de/josch/mmdebstrap/wiki/raw/Home | dos2unix; echo) <(pod2markdown < mmdebstrap)" || :
 fi
 
 rm -f shared/test.sh shared/tar1.txt shared/tar2.txt shared/pkglist.txt shared/doc-debian.tar.list shared/mmdebstrap shared/tarfilter shared/proxysolver

coverage.txt

@@ -430,8 +430,3 @@ Modes: root unshare
 
 Test: skip-tar-in-mknod
 Modes: unshare
-
-Test: zombie-reaping
-Modes: unshare
-
-Test: empty-suite

gpgvnoexpkeysig

@@ -28,23 +28,23 @@
 set -eu
 
 find_gpgv_status_fd() {
-  while [ "$#" -gt 0 ]; do
-    if [ "$1" = '--status-fd' ]; then
-      echo "$2"
-      return 0
-    fi
-    shift
-  done
-  # default fd is stdout
-  echo 1
+	while [ "$#" -gt 0 ]; do
+		if [ "$1" = '--status-fd' ]; then
+			echo "$2"
+			return 0
+		fi
+		shift
+	done
+	# default fd is stdout
+	echo 1
 }
 GPGSTATUSFD="$(find_gpgv_status_fd "$@")"
 
 case $GPGSTATUSFD in
-  '' | *[!0-9]*)
-    echo "invalid --status-fd argument" >&2
-    exit 1
-    ;;
+	''|*[!0-9]*)
+		echo "invalid --status-fd argument" >&2
+		exit 1
+		;;
 esac
 
 # we need eval because we cannot redirect a variable fd

make_mirror.sh

@@ -10,160 +10,160 @@ set -eu
 # the local repository.
 
 deletecache() {
-  dir="$1"
-  echo "running deletecache $dir" >&2
-  if [ ! -e "$dir" ]; then
-    return
-  fi
-  if [ ! -e "$dir/mmdebstrapcache" ]; then
-    echo "$dir cannot be the mmdebstrap cache" >&2
-    return 1
-  fi
-  # be very careful with removing the old directory
-  # experimental is pulled in with USE_HOST_APT_CONFIG=yes on debci
-  # when testing a package from experimental
-  for dist in oldstable stable testing unstable experimental; do
-    # deleting artifacts from test "debootstrap"
-    for variant in minbase buildd -; do
-      if [ -e "$dir/debian-$dist-$variant.tar" ]; then
-        rm "$dir/debian-$dist-$variant.tar"
-      else
-        echo "does not exist: $dir/debian-$dist-$variant.tar" >&2
-      fi
-    done
-    # deleting artifacts from test "mmdebstrap"
-    for variant in essential apt minbase buildd - standard; do
-      for format in tar ext2 ext4 squashfs; do
-        if [ -e "$dir/mmdebstrap-$dist-$variant.$format" ]; then
-          # attempt to delete for all dists because DEFAULT_DIST might've been different the last time
-          rm "$dir/mmdebstrap-$dist-$variant.$format"
-        elif [ "$dist" = "$DEFAULT_DIST" ]; then
-          # only warn about non-existance when it's expected to exist
-          echo "does not exist: $dir/mmdebstrap-$dist-$variant.$format" >&2
-        fi
-      done
-    done
-    if [ -e "$dir/debian/dists/$dist" ]; then
-      rm --one-file-system --recursive "$dir/debian/dists/$dist"
-    else
-      echo "does not exist: $dir/debian/dists/$dist" >&2
-    fi
-    case "$dist" in oldstable | stable)
-      if [ -e "$dir/debian/dists/$dist-updates" ]; then
-        rm --one-file-system --recursive "$dir/debian/dists/$dist-updates"
-      else
-        echo "does not exist: $dir/debian/dists/$dist-updates" >&2
-      fi
-      ;;
-    esac
-    case "$dist" in oldstable | stable)
-      if [ -e "$dir/debian-security/dists/$dist-security" ]; then
-        rm --one-file-system --recursive "$dir/debian-security/dists/$dist-security"
-      else
-        echo "does not exist: $dir/debian-security/dists/$dist-security" >&2
-      fi
-      ;;
-    esac
-  done
-  for f in "$dir/debian-"*.ext4; do
-    if [ -e "$f" ]; then
-      rm --one-file-system "$f"
-    fi
-  done
-  # on i386 and amd64, the intel-microcode and amd64-microcode packages
-  # from non-free-firwame get pulled in because they are
-  # priority:standard with USE_HOST_APT_CONFIG=yes
-  for c in main non-free-firmware; do
-    if [ -e "$dir/debian/pool/$c" ]; then
-      rm --one-file-system --recursive "$dir/debian/pool/$c"
-    else
-      echo "does not exist: $dir/debian/pool/$c" >&2
-    fi
-  done
-  if [ -e "$dir/debian-security/pool/updates/main" ]; then
-    rm --one-file-system --recursive "$dir/debian-security/pool/updates/main"
-  else
-    echo "does not exist: $dir/debian-security/pool/updates/main" >&2
-  fi
-  for i in $(seq 1 6); do
-    if [ ! -e "$dir/debian$i" ]; then
-      continue
-    fi
-    rm "$dir/debian$i"
-  done
-  rm "$dir/mmdebstrapcache"
-  # remove all symlinks
-  find "$dir" -type l -delete
+	dir="$1"
+	echo "running deletecache $dir">&2
+	if [ ! -e "$dir" ]; then
+		return
+	fi
+	if [ ! -e "$dir/mmdebstrapcache" ]; then
+		echo "$dir cannot be the mmdebstrap cache" >&2
+		return 1
+	fi
+	# be very careful with removing the old directory
+	# experimental is pulled in with USE_HOST_APT_CONFIG=yes on debci
+	# when testing a package from experimental
+	for dist in oldstable stable testing unstable experimental; do
+		# deleting artifacts from test "debootstrap"
+		for variant in minbase buildd -; do
+			if [ -e "$dir/debian-$dist-$variant.tar" ]; then
+				rm "$dir/debian-$dist-$variant.tar"
+			else
+				echo "does not exist: $dir/debian-$dist-$variant.tar" >&2
+			fi
+		done
+		# deleting artifacts from test "mmdebstrap"
+		for variant in essential apt minbase buildd - standard; do
+			for format in tar ext2 ext4 squashfs; do
+				if [ -e "$dir/mmdebstrap-$dist-$variant.$format" ]; then
+					# attempt to delete for all dists because DEFAULT_DIST might've been different the last time
+					rm "$dir/mmdebstrap-$dist-$variant.$format"
+				elif [ "$dist" = "$DEFAULT_DIST" ]; then
+					# only warn about non-existance when it's expected to exist
+					echo "does not exist: $dir/mmdebstrap-$dist-$variant.$format" >&2
+				fi
+			done
+		done
+		if [ -e "$dir/debian/dists/$dist" ]; then
+			rm --one-file-system --recursive "$dir/debian/dists/$dist"
+		else
+			echo "does not exist: $dir/debian/dists/$dist" >&2
+		fi
+		case "$dist" in oldstable|stable)
+			if [ -e "$dir/debian/dists/$dist-updates" ]; then
+				rm --one-file-system --recursive "$dir/debian/dists/$dist-updates"
+			else
+				echo "does not exist: $dir/debian/dists/$dist-updates" >&2
+			fi
+			;;
+		esac
+		case "$dist" in oldstable|stable)
+			if [ -e "$dir/debian-security/dists/$dist-security" ]; then
+				rm --one-file-system --recursive "$dir/debian-security/dists/$dist-security"
+			else
+				echo "does not exist: $dir/debian-security/dists/$dist-security" >&2
+			fi
+			;;
+		esac
+	done
+	for f in "$dir/debian-"*.ext4; do
+		if [ -e "$f" ]; then
+			rm --one-file-system "$f"
+		fi
+	done
+	# on i386 and amd64, the intel-microcode and amd64-microcode packages
+	# from non-free-firwame get pulled in because they are
+	# priority:standard with USE_HOST_APT_CONFIG=yes
+	for c in main non-free-firmware; do
+		if [ -e "$dir/debian/pool/$c" ]; then
+			rm --one-file-system --recursive "$dir/debian/pool/$c"
+		else
+			echo "does not exist: $dir/debian/pool/$c" >&2
+		fi
+	done
+	if [ -e "$dir/debian-security/pool/updates/main" ]; then
+		rm --one-file-system --recursive "$dir/debian-security/pool/updates/main"
+	else
+		echo "does not exist: $dir/debian-security/pool/updates/main" >&2
+	fi
+	for i in $(seq 1 6); do
+		if [ ! -e "$dir/debian$i" ]; then
+			continue
+		fi
+		rm "$dir/debian$i"
+	done
+	rm "$dir/mmdebstrapcache"
+	# remove all symlinks
+	find "$dir" -type l -delete
 
-  # now the rest should only be empty directories
-  if [ -e "$dir" ]; then
-    find "$dir" -depth -print0 | xargs -0 --no-run-if-empty rmdir
-  else
-    echo "does not exist: $dir" >&2
-  fi
+	# now the rest should only be empty directories
+	if [ -e "$dir" ]; then
+		find "$dir" -depth -print0 | xargs -0 --no-run-if-empty rmdir
+	else
+		echo "does not exist: $dir" >&2
+	fi
 }
 
 cleanup_newcachedir() {
-  echo "running cleanup_newcachedir"
-  deletecache "$newcachedir"
+	echo "running cleanup_newcachedir"
+	deletecache "$newcachedir"
 }
 
 cleanupapt() {
-  echo "running cleanupapt" >&2
-  if [ ! -e "$rootdir" ]; then
-    return
-  fi
-  for f in \
-    "$rootdir/var/cache/apt/archives/"*.deb \
-    "$rootdir/var/cache/apt/archives/partial/"*.deb \
-    "$rootdir/var/cache/apt/"*.bin \
-    "$rootdir/var/lib/apt/lists/"* \
-    "$rootdir/var/lib/dpkg/status" \
-    "$rootdir/var/lib/dpkg/lock-frontend" \
-    "$rootdir/var/lib/dpkg/lock" \
-    "$rootdir/var/lib/apt/lists/lock" \
-    "$rootdir/etc/apt/apt.conf" \
-    "$rootdir/etc/apt/sources.list.d/"* \
-    "$rootdir/etc/apt/preferences.d/"* \
-    "$rootdir/etc/apt/sources.list" \
-    "$rootdir/var/cache/apt/archives/lock"; do
-    if [ ! -e "$f" ]; then
-      echo "does not exist: $f" >&2
-      continue
-    fi
-    if [ -d "$f" ]; then
-      rmdir "$f"
-    else
-      rm "$f"
-    fi
-  done
-  find "$rootdir" -depth -print0 | xargs -0 --no-run-if-empty rmdir
+	echo "running cleanupapt" >&2
+	if [ ! -e "$rootdir" ]; then
+		return
+	fi
+	for f in \
+		"$rootdir/var/cache/apt/archives/"*.deb \
+		"$rootdir/var/cache/apt/archives/partial/"*.deb \
+		"$rootdir/var/cache/apt/"*.bin \
+		"$rootdir/var/lib/apt/lists/"* \
+		"$rootdir/var/lib/dpkg/status" \
+		"$rootdir/var/lib/dpkg/lock-frontend" \
+		"$rootdir/var/lib/dpkg/lock" \
+		"$rootdir/var/lib/apt/lists/lock" \
+		"$rootdir/etc/apt/apt.conf" \
+		"$rootdir/etc/apt/sources.list.d/"* \
+		"$rootdir/etc/apt/preferences.d/"* \
+		"$rootdir/etc/apt/sources.list" \
+		"$rootdir/var/cache/apt/archives/lock"; do
+		if [ ! -e "$f" ]; then
+			echo "does not exist: $f" >&2
+			continue
+		fi
+		if [ -d "$f" ]; then
+			rmdir "$f"
+		else
+			rm "$f"
+		fi
+	done
+	find "$rootdir" -depth -print0 | xargs -0 --no-run-if-empty rmdir
 }
 
 # note: this function uses brackets instead of curly braces, so that it's run
 # in its own process and we can handle traps independent from the outside
 update_cache() (
-  dist="$1"
-  nativearch="$2"
+	dist="$1"
+	nativearch="$2"
 
-  # use a subdirectory of $newcachedir so that we can use
-  # hardlinks
-  rootdir="$newcachedir/apt"
-  mkdir -p "$rootdir"
+	# use a subdirectory of $newcachedir so that we can use
+	# hardlinks
+	rootdir="$newcachedir/apt"
+	mkdir -p "$rootdir"
 
-  # we only set this trap here and overwrite the previous trap, because
-  # the update_cache function is run as part of a pipe and thus in its
-  # own process which will EXIT after it finished
-  trap 'kill "$PROXYPID" || :;cleanupapt' EXIT INT TERM
+	# we only set this trap here and overwrite the previous trap, because
+	# the update_cache function is run as part of a pipe and thus in its
+	# own process which will EXIT after it finished
+	trap 'kill "$PROXYPID" || :;cleanupapt' EXIT INT TERM
 
-  for p in /etc/apt/apt.conf.d /etc/apt/sources.list.d /etc/apt/preferences.d /var/cache/apt/archives /var/lib/apt/lists/partial /var/lib/dpkg; do
-    mkdir -p "$rootdir/$p"
-  done
+	for p in /etc/apt/apt.conf.d /etc/apt/sources.list.d /etc/apt/preferences.d /var/cache/apt/archives /var/lib/apt/lists/partial /var/lib/dpkg; do
+		mkdir -p "$rootdir/$p"
+	done
 
-  # read sources.list content from stdin
-  cat >"$rootdir/etc/apt/sources.list"
+	# read sources.list content from stdin
+	cat > "$rootdir/etc/apt/sources.list"
 
-  cat <<END >"$rootdir/etc/apt/apt.conf"
+	cat << END > "$rootdir/etc/apt/apt.conf"
 Apt::Architecture "$nativearch";
 Apt::Architectures "$nativearch";
 Dir::Etc "$rootdir/etc/apt";
@@ -177,125 +177,125 @@ Dir::Etc::TrustedParts "/etc/apt/trusted.gpg.d";
 Acquire::http::Proxy "http://127.0.0.1:8080/";
 END
 
-  : >"$rootdir/var/lib/dpkg/status"
+	: > "$rootdir/var/lib/dpkg/status"
 
-  if [ "$dist" = "$DEFAULT_DIST" ] && [ "$nativearch" = "$HOSTARCH" ] && [ "$USE_HOST_APT_CONFIG" = "yes" ]; then
-    # we append sources and settings instead of overwriting after
-    # an empty line
-    for f in /etc/apt/sources.list /etc/apt/sources.list.d/*; do
-      [ -e "$f" ] || continue
-      [ -e "$rootdir/$f" ] && echo >>"$rootdir/$f"
-      # Filter out file:// repositories as they are added
-      # to each mmdebstrap call verbatim by
-      # debian/tests/copy_host_apt_config
-      # Also filter out all mirrors that are not of suite
-      # $DEFAULT_DIST, except experimental if the suite
-      # is unstable. This prevents packages from
-      # unstable entering a testing mirror.
-      if [ "$dist" = unstable ]; then
-        grep -v ' file://' "$f" \
-          | grep -E " (unstable|experimental) " \
-            >>"$rootdir/$f" || :
-      else
-        grep -v ' file://' "$f" \
-          | grep " $DEFAULT_DIST " \
-            >>"$rootdir/$f" || :
-      fi
-    done
-    for f in /etc/apt/preferences.d/*; do
-      [ -e "$f" ] || continue
-      [ -e "$rootdir/$f" ] && echo >>"$rootdir/$f"
-      cat "$f" >>"$rootdir/$f"
-    done
-  fi
+	if [ "$dist" = "$DEFAULT_DIST" ] && [ "$nativearch" = "$HOSTARCH" ] && [ "$USE_HOST_APT_CONFIG" = "yes" ]; then
+		# we append sources and settings instead of overwriting after
+		# an empty line
+		for f in /etc/apt/sources.list /etc/apt/sources.list.d/*; do
+			[ -e "$f" ] || continue
+			[ -e "$rootdir/$f" ] && echo >> "$rootdir/$f"
+			# Filter out file:// repositories as they are added
+			# to each mmdebstrap call verbatim by
+			# debian/tests/copy_host_apt_config
+			# Also filter out all mirrors that are not of suite
+			# $DEFAULT_DIST, except experimental if the suite
+			# is unstable. This prevents packages from
+			# unstable entering a testing mirror.
+			if [ "$dist" = unstable ]; then
+				grep -v ' file://' "$f" \
+					| grep -E " (unstable|experimental) " \
+					>> "$rootdir/$f" || :
+			else
+				grep -v ' file://' "$f" \
+					| grep " $DEFAULT_DIST " \
+					>> "$rootdir/$f" || :
+			fi
+		done
+		for f in /etc/apt/preferences.d/*; do
+			[ -e "$f" ] || continue
+			[ -e "$rootdir/$f" ] && echo >> "$rootdir/$f"
+			cat "$f" >> "$rootdir/$f"
+		done
+	fi
 
-  echo "creating mirror for $dist" >&2
-  for f in /etc/apt/sources.list /etc/apt/sources.list.d/* /etc/apt/preferences.d/*; do
-    [ -e "$rootdir/$f" ] || continue
-    echo "contents of $f:" >&2
-    cat "$rootdir/$f" >&2
-  done
+	echo "creating mirror for $dist" >&2
+	for f in /etc/apt/sources.list /etc/apt/sources.list.d/* /etc/apt/preferences.d/*; do
+		[ -e "$rootdir/$f" ] || continue
+		echo "contents of $f:" >&2
+		cat "$rootdir/$f" >&2
+	done
 
-  APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get update --error-on=any
+	APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get update --error-on=any
 
-  pkgs=$(APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get indextargets \
-    --format '$(FILENAME)' 'Created-By: Packages' "Architecture: $nativearch" \
-    | xargs --delimiter='\n' /usr/lib/apt/apt-helper cat-file \
-    | grep-dctrl --no-field-names --show-field=Package --exact-match \
-      \( --field=Essential yes --or --field=Priority required \
-      --or --field=Priority important --or --field=Priority standard \
-      \))
+	pkgs=$(APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get indextargets \
+		--format '$(FILENAME)' 'Created-By: Packages' "Architecture: $nativearch" \
+		| xargs --delimiter='\n' /usr/lib/apt/apt-helper cat-file \
+		| grep-dctrl --no-field-names --show-field=Package --exact-match \
+			\( --field=Essential yes --or --field=Priority required \
+			--or --field=Priority important --or --field=Priority standard \
+			\))
 
-  pkgs="$pkgs build-essential busybox gpg eatmydata fakechroot fakeroot"
+	pkgs="$pkgs build-essential busybox gpg eatmydata fakechroot fakeroot"
 
-  # we need usr-is-merged to simulate debootstrap behaviour for all dists
-  # starting from Debian 12 (Bullseye)
-  case "$dist" in
-    oldstable) : ;;
-    *) pkgs="$pkgs usr-is-merged usrmerge" ;;
-  esac
+	# we need usr-is-merged to simulate debootstrap behaviour for all dists
+	# starting from Debian 12 (Bullseye)
+	case "$dist" in
+		oldstable) : ;;
+		*) pkgs="$pkgs usr-is-merged usrmerge" ;;
+	esac
 
-  # shellcheck disable=SC2086
-  APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --yes install $pkgs \
-    || APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --yes install \
-      -oDebug::pkgProblemResolver=true -oDebug::pkgDepCache::Marker=1 \
-      -oDebug::pkgDepCache::AutoInstall=1 \
-      $pkgs
+	# shellcheck disable=SC2086
+	APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --yes install $pkgs \
+		|| APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --yes install \
+			-oDebug::pkgProblemResolver=true -oDebug::pkgDepCache::Marker=1 \
+			-oDebug::pkgDepCache::AutoInstall=1 \
+			$pkgs
 
-  rm "$rootdir/var/cache/apt/archives/lock"
-  rmdir "$rootdir/var/cache/apt/archives/partial"
-  APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --option Dir::Etc::SourceList=/dev/null update
-  APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get clean
+	rm "$rootdir/var/cache/apt/archives/lock"
+	rmdir "$rootdir/var/cache/apt/archives/partial"
+	APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --option Dir::Etc::SourceList=/dev/null update
+	APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get clean
 
-  cleanupapt
+	cleanupapt
 
-  # this function is run in its own process, so we unset all traps before
-  # returning
-  trap "-" EXIT INT TERM
+	# this function is run in its own process, so we unset all traps before
+	# returning
+	trap "-" EXIT INT TERM
 )
 
 check_proxy_running() {
-  if timeout 1 bash -c 'exec 3<>/dev/tcp/127.0.0.1/8080 && printf "GET http://deb.debian.org/debian/dists/'"$DEFAULT_DIST"'/InRelease HTTP/1.1\nHost: deb.debian.org\n\n" >&3 && grep "Suite: '"$DEFAULT_DIST"'" <&3 >/dev/null' 2>/dev/null; then
-    return 0
-  elif timeout 1 env http_proxy="http://127.0.0.1:8080/" wget --quiet -O - "http://deb.debian.org/debian/dists/$DEFAULT_DIST/InRelease" | grep "Suite: $DEFAULT_DIST" >/dev/null; then
-    return 0
-  elif timeout 1 curl --proxy "http://127.0.0.1:8080/" --silent "http://deb.debian.org/debian/dists/$DEFAULT_DIST/InRelease" | grep "Suite: $DEFAULT_DIST" >/dev/null; then
-    return 0
-  fi
-  return 1
+	if timeout 1 bash -c 'exec 3<>/dev/tcp/127.0.0.1/8080 && printf "GET http://deb.debian.org/debian/dists/'"$DEFAULT_DIST"'/InRelease HTTP/1.1\nHost: deb.debian.org\n\n" >&3 && grep "Suite: '"$DEFAULT_DIST"'" <&3 >/dev/null' 2>/dev/null; then
+		return 0
+	elif timeout 1 env http_proxy="http://127.0.0.1:8080/" wget --quiet -O - "http://deb.debian.org/debian/dists/$DEFAULT_DIST/InRelease" | grep "Suite: $DEFAULT_DIST" >/dev/null; then
+		return 0
+	elif timeout 1 curl --proxy "http://127.0.0.1:8080/" --silent "http://deb.debian.org/debian/dists/$DEFAULT_DIST/InRelease" | grep "Suite: $DEFAULT_DIST" >/dev/null; then
+		return 0
+	fi
+	return 1
 }
 
 if [ -e "./shared/cache.A" ] && [ -e "./shared/cache.B" ]; then
-  echo "both ./shared/cache.A and ./shared/cache.B exist" >&2
-  echo "was a former run of the script aborted?" >&2
-  if [ -e ./shared/cache ]; then
-    echo "cache symlink points to $(readlink ./shared/cache)" >&2
-    case "$(readlink ./shared/cache)" in
-      cache.A)
-        echo "removing ./shared/cache.B" >&2
-        rm -r ./shared/cache.B
-        ;;
-      cache.B)
-        echo "removing ./shared/cache.A" >&2
-        rm -r ./shared/cache.A
-        ;;
-      *)
-        echo "unexpected" >&2
-        exit 1
-        ;;
-    esac
-  else
-    echo "./shared/cache doesn't exist" >&2
-    exit 1
-  fi
+	echo "both ./shared/cache.A and ./shared/cache.B exist" >&2
+	echo "was a former run of the script aborted?" >&2
+	if [ -e ./shared/cache ]; then
+		echo "cache symlink points to $(readlink ./shared/cache)" >&2
+		case "$(readlink ./shared/cache)" in
+			cache.A)
+				echo "removing ./shared/cache.B" >&2
+				rm -r ./shared/cache.B
+				;;
+			cache.B)
+				echo "removing ./shared/cache.A" >&2
+				rm -r ./shared/cache.A
+				;;
+			*)
+				echo "unexpected" >&2
+				exit 1
+				;;
+		esac
+	else
+		echo "./shared/cache doesn't exist" >&2
+		exit 1
+	fi
 fi
 
 if [ -e "./shared/cache.A" ]; then
-  oldcache=cache.A
-  newcache=cache.B
+	oldcache=cache.A
+	newcache=cache.B
 else
-  oldcache=cache.B
-  newcache=cache.A
+	oldcache=cache.B
+	newcache=cache.A
 fi
 
 oldcachedir="./shared/$oldcache"
@@ -319,18 +319,12 @@ components=main
 : "${FORCE_UPDATE:=no}"
 
 if [ "$FORCE_UPDATE" != "yes" ] && [ -e "$oldmirrordir/dists/$DEFAULT_DIST/InRelease" ]; then
-  http_code=$(curl --output /dev/null --silent --location --head --time-cond "$oldmirrordir/dists/$DEFAULT_DIST/InRelease" --write-out '%{http_code}' "$mirror/dists/$DEFAULT_DIST/InRelease")
-  case "$http_code" in
-    200) ;; # need update
-    304)
-      echo up-to-date
-      exit 0
-      ;;
-    *)
-      echo "unexpected status: $http_code"
-      exit 1
-      ;;
-  esac
+	http_code=$(curl --output /dev/null --silent --location --head --time-cond "$oldmirrordir/dists/$DEFAULT_DIST/InRelease" --write-out '%{http_code}' "$mirror/dists/$DEFAULT_DIST/InRelease")
+	case "$http_code" in
+		200) ;; # need update
+		304) echo up-to-date; exit 0;;
+		*) echo "unexpected status: $http_code"; exit 1;;
+	esac
 fi
 
 ./caching_proxy.py "$oldcachedir" "$newcachedir" &
@@ -338,13 +332,13 @@ PROXYPID=$!
 trap 'kill "$PROXYPID" || :' EXIT INT TERM
 
 for i in $(seq 10); do
-  check_proxy_running && break
-  sleep 1
+	check_proxy_running && break
+	sleep 1
 done
 if [ ! -s "$newmirrordir/dists/$DEFAULT_DIST/InRelease" ]; then
-  echo "failed to start proxy" >&2
-  kill $PROXYPID
-  exit 1
+	echo "failed to start proxy" >&2
+	kill $PROXYPID
+	exit 1
 fi
 
 trap 'kill "$PROXYPID" || :;cleanup_newcachedir' EXIT INT TERM
@@ -355,9 +349,9 @@ touch "$newcachedir/mmdebstrapcache"
 HOSTARCH=$(dpkg --print-architecture)
 arches="$HOSTARCH"
 if [ "$HOSTARCH" = amd64 ]; then
-  arches="$arches arm64 i386"
+	arches="$arches arm64 i386"
 elif [ "$HOSTARCH" = arm64 ]; then
-  arches="$arches amd64 armhf"
+	arches="$arches amd64 armhf"
 fi
 
 # we need the split_inline_sig() function
@@ -365,43 +359,43 @@ fi
 . /usr/share/debootstrap/functions
 
 for dist in oldstable stable testing unstable; do
-  for nativearch in $arches; do
-    # non-host architectures are only downloaded for $DEFAULT_DIST
-    if [ "$nativearch" != "$HOSTARCH" ] && [ "$DEFAULT_DIST" != "$dist" ]; then
-      continue
-    fi
-    # if ONLY_DEFAULT_DIST is set, only download DEFAULT_DIST
-    if [ "$ONLY_DEFAULT_DIST" = "yes" ] && [ "$DEFAULT_DIST" != "$dist" ]; then
-      continue
-    fi
-    if [ "$ONLY_HOSTARCH" = "yes" ] && [ "$nativearch" != "$HOSTARCH" ]; then
-      continue
-    fi
-    # we need a first pass without updates and security patches
-    # because otherwise, old package versions needed by
-    # debootstrap will not get included
-    echo "deb [arch=$nativearch] $mirror $dist $components" | update_cache "$dist" "$nativearch"
-    # we need to include the base mirror again or otherwise
-    # packages like build-essential will be missing
-    case "$dist" in oldstable | stable)
-      cat <<END | update_cache "$dist" "$nativearch"
+	for nativearch in $arches; do
+		# non-host architectures are only downloaded for $DEFAULT_DIST
+		if [ "$nativearch" != "$HOSTARCH" ] && [ "$DEFAULT_DIST" != "$dist" ]; then
+			continue
+		fi
+		# if ONLY_DEFAULT_DIST is set, only download DEFAULT_DIST
+		if [ "$ONLY_DEFAULT_DIST" = "yes" ] && [ "$DEFAULT_DIST" != "$dist" ]; then
+			continue
+		fi
+		if [ "$ONLY_HOSTARCH" = "yes" ] && [ "$nativearch" != "$HOSTARCH" ]; then
+			continue
+		fi
+		# we need a first pass without updates and security patches
+		# because otherwise, old package versions needed by
+		# debootstrap will not get included
+		echo "deb [arch=$nativearch] $mirror $dist $components" | update_cache "$dist" "$nativearch"
+		# we need to include the base mirror again or otherwise
+		# packages like build-essential will be missing
+		case "$dist" in oldstable|stable)
+			cat << END | update_cache "$dist" "$nativearch"
 deb [arch=$nativearch] $mirror $dist $components
 deb [arch=$nativearch] $mirror $dist-updates main
 deb [arch=$nativearch] $security_mirror $dist-security main
 END
-      ;;
-    esac
-  done
-  codename=$(awk '/^Codename: / { print $2; }' <"$newmirrordir/dists/$dist/InRelease")
-  ln -s "$dist" "$newmirrordir/dists/$codename"
+				;;
+		esac
+	done
+	codename=$(awk '/^Codename: / { print $2; }' < "$newmirrordir/dists/$dist/InRelease")
+	ln -s "$dist" "$newmirrordir/dists/$codename"
 
-  # split the InRelease file into Release and Release.gpg not because apt
-  # or debootstrap need it that way but because grep-dctrl does
-  split_inline_sig \
-    "$newmirrordir/dists/$dist/InRelease" \
-    "$newmirrordir/dists/$dist/Release" \
-    "$newmirrordir/dists/$dist/Release.gpg"
-  touch --reference="$newmirrordir/dists/$dist/InRelease" "$newmirrordir/dists/$dist/Release" "$newmirrordir/dists/$dist/Release.gpg"
+	# split the InRelease file into Release and Release.gpg not because apt
+	# or debootstrap need it that way but because grep-dctrl does
+	split_inline_sig \
+		"$newmirrordir/dists/$dist/InRelease" \
+		"$newmirrordir/dists/$dist/Release" \
+		"$newmirrordir/dists/$dist/Release.gpg"
+	touch --reference="$newmirrordir/dists/$dist/InRelease" "$newmirrordir/dists/$dist/Release" "$newmirrordir/dists/$dist/Release.gpg"
 done
 
 kill $PROXYPID
@@ -411,73 +405,73 @@ kill $PROXYPID
 # avoid the warning:
 # W: Target Packages (main/binary-all/Packages) is configured multiple times...
 for i in $(seq 1 6); do
-  ln -s debian "$newcachedir/debian$i"
+	ln -s debian "$newcachedir/debian$i"
 done
 
 tmpdir=""
 
 cleanuptmpdir() {
-  if [ -z "$tmpdir" ]; then
-    return
-  fi
-  if [ ! -e "$tmpdir" ]; then
-    return
-  fi
-  for f in "$tmpdir/worker.sh" "$tmpdir/mmdebstrap.service"; do
-    if [ ! -e "$f" ]; then
-      echo "does not exist: $f" >&2
-      continue
-    fi
-    rm "$f"
-  done
-  rmdir "$tmpdir"
+	if [ -z "$tmpdir" ]; then
+		return
+	fi
+	if [ ! -e "$tmpdir" ]; then
+		return
+	fi
+	for f in "$tmpdir/worker.sh" "$tmpdir/mmdebstrap.service"; do
+		if [ ! -e "$f" ]; then
+			echo "does not exist: $f" >&2
+			continue
+		fi
+		rm "$f"
+	done
+	rmdir "$tmpdir"
 }
 
 SOURCE_DATE_EPOCH="$(date --date="$(grep-dctrl -s Date -n '' "$newmirrordir/dists/$DEFAULT_DIST/Release")" +%s)"
 export SOURCE_DATE_EPOCH
 
 if [ "$HAVE_QEMU" = "yes" ]; then
-  # we use the caching proxy again when building the qemu image
-  #  - we can re-use the packages that were already downloaded earlier
-  #  - we make sure that the qemu image uses the same Release file even
-  #    if a mirror push happened between now and earlier
-  #  - we avoid polluting the mirror with the additional packages by
-  #    using --readonly
-  ./caching_proxy.py --readonly "$oldcachedir" "$newcachedir" &
-  PROXYPID=$!
+	# we use the caching proxy again when building the qemu image
+	#  - we can re-use the packages that were already downloaded earlier
+	#  - we make sure that the qemu image uses the same Release file even
+	#    if a mirror push happened between now and earlier
+	#  - we avoid polluting the mirror with the additional packages by
+	#    using --readonly
+	./caching_proxy.py --readonly "$oldcachedir" "$newcachedir" &
+	PROXYPID=$!
 
-  for i in $(seq 10); do
-    check_proxy_running && break
-    sleep 1
-  done
-  if [ ! -s "$newmirrordir/dists/$DEFAULT_DIST/InRelease" ]; then
-    echo "failed to start proxy" >&2
-    kill $PROXYPID
-    exit 1
-  fi
+	for i in $(seq 10); do
+		check_proxy_running && break
+		sleep 1
+	done
+	if [ ! -s "$newmirrordir/dists/$DEFAULT_DIST/InRelease" ]; then
+		echo "failed to start proxy" >&2
+		kill $PROXYPID
+		exit 1
+	fi
 
-  tmpdir="$(mktemp -d)"
-  trap 'kill "$PROXYPID" || :;cleanuptmpdir; cleanup_newcachedir' EXIT INT TERM
+	tmpdir="$(mktemp -d)"
+	trap 'kill "$PROXYPID" || :;cleanuptmpdir; cleanup_newcachedir' EXIT INT TERM
 
-  pkgs=perl-doc,systemd-sysv,perl,arch-test,fakechroot,fakeroot,mount,uidmap,qemu-user-binfmt,dpkg-dev,mini-httpd,libdevel-cover-perl,libtemplate-perl,debootstrap,procps,apt-cudf,aspcud,python3,libcap2-bin,gpg,debootstrap,distro-info-data,iproute2,ubuntu-keyring,apt-utils,squashfs-tools-ng,genext2fs,linux-image-generic,passwd,e2fsprogs,uuid-runtime
-  if [ ! -e ./mmdebstrap ]; then
-    pkgs="$pkgs,mmdebstrap"
-  fi
-  arches=$HOSTARCH
-  if [ "$RUN_MA_SAME_TESTS" = "yes" ]; then
-    case "$HOSTARCH" in
-      amd64)
-        arches=amd64,arm64
-        pkgs="$pkgs,libfakechroot:arm64,libfakeroot:arm64"
-        ;;
-      arm64)
-        arches=arm64,amd64
-        pkgs="$pkgs,libfakechroot:amd64,libfakeroot:amd64"
-        ;;
-    esac
-  fi
+	pkgs=perl-doc,systemd-sysv,perl,arch-test,fakechroot,fakeroot,mount,uidmap,qemu-user-static,qemu-user,dpkg-dev,mini-httpd,libdevel-cover-perl,libtemplate-perl,debootstrap,procps,apt-cudf,aspcud,python3,libcap2-bin,gpg,debootstrap,distro-info-data,iproute2,ubuntu-keyring,apt-utils,squashfs-tools-ng,genext2fs,linux-image-generic,passwd,e2fsprogs,uuid-runtime
+	if [ ! -e ./mmdebstrap ]; then
+		pkgs="$pkgs,mmdebstrap"
+	fi
+	arches=$HOSTARCH
+	if [ "$RUN_MA_SAME_TESTS" = "yes" ]; then
+		case "$HOSTARCH" in
+			amd64)
+				arches=amd64,arm64
+				pkgs="$pkgs,libfakechroot:arm64,libfakeroot:arm64"
+				;;
+			arm64)
+				arches=arm64,amd64
+				pkgs="$pkgs,libfakechroot:amd64,libfakeroot:amd64"
+				;;
+		esac
+	fi
 
-  cat <<END >"$tmpdir/mmdebstrap.service"
+	cat << END > "$tmpdir/mmdebstrap.service"
 [Unit]
 Description=mmdebstrap worker script
 
@@ -488,15 +482,15 @@ ExecStart=/worker.sh
 [Install]
 WantedBy=multi-user.target
 END
-  # here is something crazy:
-  # as we run mmdebstrap, the process ends up being run by different users with
-  # different privileges (real or fake). But for being able to collect
-  # Devel::Cover data, they must all share a single directory. The only way that
-  # I found to make this work is to mount the database directory with a
-  # filesystem that doesn't support ownership information at all and a umask that
-  # gives read/write access to everybody.
-  # https://github.com/pjcj/Devel--Cover/issues/223
-  cat <<'END' >"$tmpdir/worker.sh"
+	# here is something crazy:
+	# as we run mmdebstrap, the process ends up being run by different users with
+	# different privileges (real or fake). But for being able to collect
+	# Devel::Cover data, they must all share a single directory. The only way that
+	# I found to make this work is to mount the database directory with a
+	# filesystem that doesn't support ownership information at all and a umask that
+	# gives read/write access to everybody.
+	# https://github.com/pjcj/Devel--Cover/issues/223
+	cat << 'END' > "$tmpdir/worker.sh"
 #!/bin/sh
 echo 'root:root' | chpasswd
 mount -t 9p -o trans=virtio,access=any,msize=128k mmdebstrap /mnt
@@ -536,37 +530,37 @@ handler () {
 umount /mnt
 systemctl poweroff
 END
-  chmod +x "$tmpdir/worker.sh"
-  if [ -z ${DISK_SIZE+x} ]; then
-    DISK_SIZE=10G
-  fi
-  # set PATH to pick up the correct mmdebstrap variant
-  env PATH="$(dirname "$(realpath --canonicalize-existing "$CMD")"):$PATH" \
-    debvm-create --skip=usrmerge,systemdnetwork \
-    --size="$DISK_SIZE" --release="$DEFAULT_DIST" \
-    --output="$newcachedir/debian-$DEFAULT_DIST.ext4" -- \
-    --architectures="$arches" --include="$pkgs" \
-    --setup-hook='echo "Acquire::http::Proxy \"http://127.0.0.1:8080/\";" > "$1/etc/apt/apt.conf.d/00proxy"' \
-    --hook-dir=/usr/share/mmdebstrap/hooks/maybe-merged-usr \
-    --customize-hook='rm "$1/etc/apt/apt.conf.d/00proxy"' \
-    --customize-hook='mkdir -p "$1/etc/systemd/system/multi-user.target.wants"' \
-    --customize-hook='ln -s ../mmdebstrap.service "$1/etc/systemd/system/multi-user.target.wants/mmdebstrap.service"' \
-    --customize-hook='touch "$1/mmdebstrap-testenv"' \
-    --customize-hook='copy-in "'"$tmpdir"'/mmdebstrap.service" /etc/systemd/system/' \
-    --customize-hook='copy-in "'"$tmpdir"'/worker.sh" /' \
-    --customize-hook='echo 127.0.0.1 localhost > "$1/etc/hosts"' \
-    --customize-hook='printf "START=1\nDAEMON_OPTS=\"-h 127.0.0.1 -p 80 -u nobody -dd /mnt/cache -i /var/run/mini-httpd.pid -T UTF-8\"\n" > "$1/etc/default/mini-httpd"' \
-    --customize-hook='touch "$1/etc/systemd/system/tmp.mount"' \
-    "$mirror"
+	chmod +x "$tmpdir/worker.sh"
+	if [ -z ${DISK_SIZE+x} ]; then
+		DISK_SIZE=10G
+	fi
+	# set PATH to pick up the correct mmdebstrap variant
+	env PATH="$(dirname "$(realpath --canonicalize-existing "$CMD")"):$PATH" \
+		debvm-create --skip=usrmerge,systemdnetwork \
+		--size="$DISK_SIZE" --release="$DEFAULT_DIST" \
+		--output="$newcachedir/debian-$DEFAULT_DIST.ext4" -- \
+		--architectures="$arches" --include="$pkgs" \
+		--setup-hook='echo "Acquire::http::Proxy \"http://127.0.0.1:8080/\";" > "$1/etc/apt/apt.conf.d/00proxy"' \
+		--hook-dir=/usr/share/mmdebstrap/hooks/maybe-merged-usr \
+		--customize-hook='rm "$1/etc/apt/apt.conf.d/00proxy"' \
+		--customize-hook='mkdir -p "$1/etc/systemd/system/multi-user.target.wants"' \
+		--customize-hook='ln -s ../mmdebstrap.service "$1/etc/systemd/system/multi-user.target.wants/mmdebstrap.service"' \
+		--customize-hook='touch "$1/mmdebstrap-testenv"' \
+		--customize-hook='copy-in "'"$tmpdir"'/mmdebstrap.service" /etc/systemd/system/' \
+		--customize-hook='copy-in "'"$tmpdir"'/worker.sh" /' \
+		--customize-hook='echo 127.0.0.1 localhost > "$1/etc/hosts"' \
+		--customize-hook='printf "START=1\nDAEMON_OPTS=\"-h 127.0.0.1 -p 80 -u nobody -dd /mnt/cache -i /var/run/mini-httpd.pid -T UTF-8\"\n" > "$1/etc/default/mini-httpd"' \
+		--customize-hook='touch "$1/etc/systemd/system/tmp.mount"' \
+		"$mirror"
 
-  kill $PROXYPID
-  cleanuptmpdir
-  trap "cleanup_newcachedir" EXIT INT TERM
+	kill $PROXYPID
+	cleanuptmpdir
+	trap "cleanup_newcachedir" EXIT INT TERM
 fi
 
 # delete possibly leftover symlink
 if [ -e ./shared/cache.tmp ]; then
-  rm ./shared/cache.tmp
+	rm ./shared/cache.tmp
 fi
 # now atomically switch the symlink to point to the other directory
 ln -s $newcache ./shared/cache.tmp

mmdebstrap-autopkgtest-build-qemu

@@ -127,15 +127,15 @@ POD2MAN
 set -eu
 
 die() {
-  echo "$*" 1>&2
-  exit 1
+	echo "$*" 1>&2
+	exit 1
 }
 usage() {
-  die "usage: $0 [--architecture=|--apt-proxy=|--keyring=|--mirror=|--script=|--size=] --boot=efi <RELEASE> <IMAGE>"
+	die "usage: $0 [--architecture=|--apt-proxy=|--keyring=|--mirror=|--script=|--size=] --boot=efi <RELEASE> <IMAGE>"
 }
 usage_error() {
-  echo "error: $*" 1>&2
-  usage
+	echo "error: $*" 1>&2
+	usage
 }
 
 BOOT=auto
@@ -151,164 +151,164 @@ SCRIPT=
 export AUTOPKGTEST_BUILD_QEMU=1
 
 opt_boot() {
-  BOOT="$1"
+	BOOT="$1"
 }
 opt_architecture() {
-  ARCHITECTURE="$1"
+	ARCHITECTURE="$1"
 }
 opt_arch() {
-  ARCHITECTURE="$1"
+	ARCHITECTURE="$1"
 }
 opt_apt_proxy() {
-  # consumed by setup-testbed
-  export AUTOPKGTEST_APT_PROXY="$1"
-  # consumed by mmdebstrap
-  if test "$1" = DIRECT; then
-    unset http_proxy
-  else
-    export http_proxy="$1"
-  fi
+	# consumed by setup-testbed
+	export AUTOPKGTEST_APT_PROXY="$1"
+	# consumed by mmdebstrap
+	if test "$1" = DIRECT; then
+		unset http_proxy
+	else
+		export http_proxy="$1"
+	fi
 }
 opt_keyring() {
-  KEYRING="$1"
+	KEYRING="$1"
 }
 opt_mirror() {
-  # consumed by setup-testbed
-  export MIRROR="$1"
+	# consumed by setup-testbed
+	export MIRROR="$1"
 }
 opt_script() {
-  test -f "$1" || die "passed script '$1' does not refer to a file"
-  SCRIPT="$1"
+	test -f "$1" || die "passed script '$1' does not refer to a file"
+	SCRIPT="$1"
 }
 opt_size() {
-  SIZE="$1"
+	SIZE="$1"
 }
 
 positional=1
 positional_1() {
-  # consumed by setup-testbed
-  export RELEASE="$1"
+	# consumed by setup-testbed
+	export RELEASE="$1"
 }
 positional_2() {
-  IMAGE="$1"
+	IMAGE="$1"
 }
 positional_3() { opt_mirror "$@"; }
 positional_4() { opt_architecture "$@"; }
 positional_5() { opt_script "$@"; }
 positional_6() { opt_size "$@"; }
 positional_7() {
-  die "too many positional options"
+	die "too many positional options"
 }
 
 while test "$#" -gt 0; do
-  case "$1" in
-    --architecture=* | --arch=* | --boot=* | --keyring=* | --mirror=* | --script=* | --size=*)
-      optname="${1%%=*}"
-      "opt_${optname#--}" "${1#*=}"
-      ;;
-    --apt-proxy=*)
-      opt_apt_proxy "${1#*=}"
-      ;;
-    --architecture | --arch | --boot | --keyring | --mirror | --script | --size)
-      test "$#" -ge 2 || usage_error "missing argument for $1"
-      "opt_${1#--}" "$2"
-      shift
-      ;;
-    --apt-proxy)
-      test "$#" -ge 2 || usage_error "missing argument for $1"
-      opt_apt_proxy "$2"
-      shift
-      ;;
-    --efi)
-      opt_boot efi
-      ;;
-    --*)
-      usage_error "unrecognized argument $1"
-      ;;
-    *)
-      "positional_$positional" "$1"
-      positional=$((positional + 1))
-      ;;
-  esac
-  shift
+	case "$1" in
+		--architecture=*|--arch=*|--boot=*|--keyring=*|--mirror=*|--script=*|--size=*)
+			optname="${1%%=*}"
+			"opt_${optname#--}" "${1#*=}"
+		;;
+		--apt-proxy=*)
+			opt_apt_proxy "${1#*=}"
+		;;
+		--architecture|--arch|--boot|--keyring|--mirror|--script|--size)
+			test "$#" -ge 2 || usage_error "missing argument for $1"
+			"opt_${1#--}" "$2"
+			shift
+		;;
+		--apt-proxy)
+			test "$#" -ge 2 || usage_error "missing argument for $1"
+			opt_apt_proxy "$2"
+			shift
+		;;
+		--efi)
+			opt_boot efi
+		;;
+		--*)
+			usage_error "unrecognized argument $1"
+		;;
+		*)
+			"positional_$positional" "$1"
+			positional=$((positional + 1))
+		;;
+	esac
+	shift
 done
 
 test -z "$RELEASE" -o -z "$IMAGE" && usage_error "missing positional arguments"
-test "$BOOT" = efi \
-  || die "this tool does not support boot modes other than efi"
+test "$BOOT" = efi ||
+	die "this tool does not support boot modes other than efi"
 
 case "$ARCHITECTURE" in
-  amd64)
-    EFIIMG=bootx64.efi
-    QEMUARCH=x86_64
-    VMFPKG=ovmf
-    LINUXIMAGE=linux-image-amd64
-    ;;
-  arm64)
-    EFIIMG=bootaa64.efi
-    QEMUARCH=aarch64
-    VMFPKG=qemu-efi-aarch64
-    LINUXIMAGE=linux-image-arm64
-    ;;
-  armhf)
-    EFIIMG=bootarm.efi
-    QEMUARCH=arm
-    VMFPKG=qemu-efi-arm
-    LINUXIMAGE=linux-image-armmp
-    ;;
-  i386)
-    EFIIMG=bootia32.efi
-    QEMUARCH=i386
-    VMFPKG=ovmf-ia32
-    LINUXIMAGE=linux-image-686-pae
-    ;;
-  riscv64)
-    EFIIMG=bootriscv64.efi
-    QEMUARCH=riscv64
-    VMFPKG=
-    LINUXIMAGE=linux-image-riscv64
-    ;;
-  *)
-    die "unsupported architecture: $ARCHITECTURE"
-    ;;
+	amd64)
+		EFIIMG=bootx64.efi
+		QEMUARCH=x86_64
+		VMFPKG=ovmf
+		LINUXIMAGE=linux-image-amd64
+	;;
+	arm64)
+		EFIIMG=bootaa64.efi
+		QEMUARCH=aarch64
+		VMFPKG=qemu-efi-aarch64
+		LINUXIMAGE=linux-image-arm64
+	;;
+	armhf)
+		EFIIMG=bootarm.efi
+		QEMUARCH=arm
+		VMFPKG=qemu-efi-arm
+		LINUXIMAGE=linux-image-armmp
+	;;
+	i386)
+		EFIIMG=bootia32.efi
+		QEMUARCH=i386
+		VMFPKG=ovmf-ia32
+		LINUXIMAGE=linux-image-686-pae
+	;;
+	riscv64)
+		EFIIMG=bootriscv64.efi
+		QEMUARCH=riscv64
+		VMFPKG=
+		LINUXIMAGE=linux-image-riscv64
+	;;
+	*)
+		die "unsupported architecture: $ARCHITECTURE"
+	;;
 esac
 
 if test "$(dpkg-query -f '${db:Status-Status}' -W binutils-multiarch)" = installed; then
-  GNU_PREFIX=
-  BINUTILS=
+	GNU_PREFIX=
+	BINUTILS=
 else
-  GNU_ARCHITECTURE="$(dpkg-architecture "-a$ARCHITECTURE" -qDEB_HOST_GNU_TYPE)"
-  GNU_PREFIX="$GNU_ARCHITECTURE-"
-  GNU_SUFFIX="-$(echo "$GNU_ARCHITECTURE" | tr _ -)"
-  BINUTILS=", binutils$GNU_SUFFIX | binutils-multiarch"
+	GNU_ARCHITECTURE="$(dpkg-architecture "-a$ARCHITECTURE" -qDEB_HOST_GNU_TYPE)"
+	GNU_PREFIX="$GNU_ARCHITECTURE-"
+	GNU_SUFFIX="-$(echo "$GNU_ARCHITECTURE" | tr _ -)"
+	BINUTILS=", binutils$GNU_SUFFIX | binutils-multiarch"
 fi
 
 arches=" $(dpkg --print-architecture) $(dpkg --print-foreign-architectures | tr '\n' ' ') "
 case $arches in
-  *" $ARCHITECTURE "*) : ;; # nothing to do
-  *) die "enable $ARCHITECTURE by running: sudo dpkg --add-architecture $ARCHITECTURE && sudo apt update" ;;
+	*" $ARCHITECTURE "*) : ;; # nothing to do
+	*) die "enable $ARCHITECTURE by running: sudo dpkg --add-architecture $ARCHITECTURE && sudo apt update" ;;
 esac
 
-test "$(dpkg-query -f '${db:Status-Status}' -W "dpkg-dev")" = installed \
-  || die "please install dpkg-dev"
+test "$(dpkg-query -f '${db:Status-Status}' -W "dpkg-dev")" = installed ||
+	die "please install dpkg-dev"
 
-dpkg-checkbuilddeps -d "autopkgtest, dosfstools, e2fsprogs, fdisk, mount, mtools, passwd, uidmap, libarchive13, systemd-boot-efi:$ARCHITECTURE $BINUTILS" /dev/null \
-  || die "please install the required packages listed above"
+dpkg-checkbuilddeps -d "autopkgtest, dosfstools, e2fsprogs, fdisk, mount, mtools, passwd, uidmap, libarchive13, systemd-boot-efi:$ARCHITECTURE $BINUTILS" /dev/null ||
+	die "please install the required packages listed above"
 
 BOOTSTUB="/usr/lib/systemd/boot/efi/linux${EFIIMG#boot}.stub"
 
 WORKDIR=
 
 cleanup() {
-  test -n "$WORKDIR" && rm -Rf "$WORKDIR"
+	test -n "$WORKDIR" && rm -Rf "$WORKDIR"
 }
 
 trap cleanup EXIT INT TERM QUIT
 
 WORKDIR=$(mktemp -d)
 
-FAT_OFFSET_SECTORS=$((1024 * 2))
-FAT_SIZE_SECTORS=$((1024 * 254))
+FAT_OFFSET_SECTORS=$((1024*2))
+FAT_SIZE_SECTORS=$((1024*254))
 
 # The image is raw and not in qcow2 format because:
 #  - faster run-time as the "qemu-image convert" step is not needed
@@ -321,45 +321,44 @@ FAT_SIZE_SECTORS=$((1024 * 254))
 #    custom options like compression
 
 set -- \
-  --mode=unshare \
-  --format=tar \
-  --variant=important \
-  --architecture="$ARCHITECTURE"
+	--mode=unshare \
+	--format=tar \
+	--variant=important \
+	--architecture="$ARCHITECTURE"
 
-case $MIRROR in http://snapshot.debian.org/archive/* | https://snapshot.debian.org/archive/*)
-  set -- "$@" --aptopt='Acquire::Check-Valid-Until "false"'
-  ;;
+case $MIRROR in http://snapshot.debian.org/archive/*|https://snapshot.debian.org/archive/*)
+	set -- "$@" --aptopt='Acquire::Check-Valid-Until "false"';;
 esac
 
 EXT_FEATURES=
 if test "$RELEASE" = jessie; then
-  set -- "$@" --keyring=/usr/share/keyrings/debian-archive-removed-keys.gpg
-  set -- "$@" --aptopt='Apt::Key::gpgvcommand "/usr/libexec/mmdebstrap/gpgvnoexpkeysig"'
-  set -- "$@" --hook-dir=/usr/share/mmdebstrap/hooks/jessie-or-older
-  EXT_FEATURES="^metadata_csum,^metadata_csum_seed,^orphan_file"
+	set -- "$@" --keyring=/usr/share/keyrings/debian-archive-removed-keys.gpg
+	set -- "$@" --aptopt='Apt::Key::gpgvcommand "/usr/libexec/mmdebstrap/gpgvnoexpkeysig"'
+	set -- "$@" --hook-dir=/usr/share/mmdebstrap/hooks/jessie-or-older
+	EXT_FEATURES="^metadata_csum,^metadata_csum_seed,^orphan_file"
 fi
 
 set -- "$@" \
-  "--include=init,$LINUXIMAGE,python3" \
-  '--customize-hook=echo host >"$1/etc/hostname"' \
-  '--customize-hook=echo 127.0.0.1 localhost host >"$1/etc/hosts"' \
-  '--customize-hook=passwd --root "$1" --delete root' \
-  '--customize-hook=useradd --root "$1" --home-dir /home/user --create-home user' \
-  '--customize-hook=passwd --root "$1" --delete user' \
-  '--customize-hook=/usr/share/autopkgtest/setup-commands/setup-testbed'
+	"--include=init,$LINUXIMAGE,python3" \
+	'--customize-hook=echo host >"$1/etc/hostname"' \
+	'--customize-hook=echo 127.0.0.1 localhost host >"$1/etc/hosts"' \
+	'--customize-hook=passwd --root "$1" --delete root' \
+	'--customize-hook=useradd --root "$1" --home-dir /home/user --create-home user' \
+	'--customize-hook=passwd --root "$1" --delete user' \
+	'--customize-hook=/usr/share/autopkgtest/setup-commands/setup-testbed'
 
 if test -n "$SCRIPT"; then
-  set -- "$@" \
-    "--customize-hook=upload '$SCRIPT' /userscript" \
-    "--chrooted-customize-hook=sh /userscript" \
-    '--customize-hook=rm -f "$1/userscript"'
+	set -- "$@" \
+		"--customize-hook=upload '$SCRIPT' /userscript" \
+		"--chrooted-customize-hook=sh /userscript" \
+		'--customize-hook=rm -f "$1/userscript"'
 fi
 
 set -- "$@" \
-  "--customize-hook=download vmlinuz '$WORKDIR/kernel'" \
-  "--customize-hook=download initrd.img '$WORKDIR/initrd'" \
-  "$RELEASE" \
-  -
+	"--customize-hook=download vmlinuz '$WORKDIR/kernel'" \
+	"--customize-hook=download initrd.img '$WORKDIR/initrd'" \
+	"$RELEASE" \
+	-
 
 test -n "$MIRROR" && set -- "$@" "$MIRROR"
 test -n "$KEYRING" && set -- "$@" "--keyring=$KEYRING"
@@ -369,44 +368,45 @@ echo "+ mmdebstrap $*" >&2
 # shellcheck disable=SC3040
 set -o pipefail
 mmdebstrap "$@" | {
-  set -- -t ext4 -L autopkgtestvm -d -
-  if test -n "$EXT_FEATURES"; then
-    set -- "$@" -O "$EXT_FEATURES"
-  fi
-  EXTOPTS="offset=$(((FAT_OFFSET_SECTORS + FAT_SIZE_SECTORS) * 512))"
-  if test -n "${SOURCE_DATE_EPOCH-}"; then
-    uuid="$(uuidgen --sha1 --namespace="$(uuidgen --sha1 --namespace='@dns' --name mister-muffin.de)" --name "$SOURCE_DATE_EPOCH")"
-    set -- "$@" -U "$uuid"
-    EXTOPTS="$EXTOPTS,hash_seed=$uuid"
-  fi
-  set -- "$@" -E "$EXTOPTS" "$IMAGE" "$SIZE"
-  echo "+ mke2fs $*" >&2
-  /sbin/mke2fs "$@"
+	set -- -t ext4 -L autopkgtestvm -d -
+	if test -n "$EXT_FEATURES"; then
+		set -- "$@" -O "$EXT_FEATURES"
+	fi
+	EXTOPTS="offset=$(( (FAT_OFFSET_SECTORS + FAT_SIZE_SECTORS) * 512))"
+	if test -n "${SOURCE_DATE_EPOCH:-}"; then
+		uuid="$(uuidgen --sha1 --namespace="$(uuidgen --sha1 --namespace='@dns' --name mister-muffin.de)" --name "$SOURCE_DATE_EPOCH")"
+		set -- "$@" -U "$uuid"
+		EXTOPTS="$EXTOPTS,hash_seed=$uuid"
+	fi
+	set -- "$@" -E "$EXTOPTS" "$IMAGE" "$SIZE"
+	echo "+ mke2fs $*" >&2
+	/sbin/mke2fs "$@"
 }
 
-echo "root=LABEL=autopkgtestvm rw console=ttyS0" >"$WORKDIR/cmdline"
+
+echo "root=LABEL=autopkgtestvm rw console=ttyS0" > "$WORKDIR/cmdline"
 
 align_size() {
-  echo "$((($1) + ($2) - 1 - (($1) + ($2) - 1) % ($2)))"
+	echo "$(( ($1) + ($2) - 1 - (($1) + ($2) - 1) % ($2) ))"
 }
 
 alignment=$("${GNU_PREFIX}objdump" -p "$BOOTSTUB" | sed 's/^SectionAlignment\s\+\([0-9]\)/0x/;t;d')
 test -z "$alignment" && die "failed to discover the alignment of the efi stub"
 echo "determined efi vma alignment as $alignment"
-test "$RELEASE" = jessie -a "$((alignment))" -lt "$((1024 * 1024))" && {
-  echo "increasing efi vma alignment for jessie"
-  alignment=$((1024 * 1024))
+test "$RELEASE" = jessie -a "$((alignment))" -lt "$((1024*1024))" && {
+	echo "increasing efi vma alignment for jessie"
+	alignment=$((1024*1024))
 }
 lastoffset=0
 # shellcheck disable=SC2034  # unused variables serve documentation
-lastoffset="$("${GNU_PREFIX}objdump" -h "$BOOTSTUB" \
-  | while read -r idx name size vma lma fileoff algn behind; do
-    test -z "$behind" -a "${algn#"2**"}" != "$algn" || continue
-    offset=$((0x$vma + 0x$size))
-    test "$offset" -gt "$lastoffset" || continue
-    lastoffset="$offset"
-    echo "$lastoffset"
-  done | tail -n1)"
+lastoffset="$("${GNU_PREFIX}objdump" -h "$BOOTSTUB" |
+	while read -r idx name size vma lma fileoff algn behind; do
+		test -z "$behind" -a "${algn#"2**"}" != "$algn" || continue
+		offset=$(( 0x$vma + 0x$size ))
+		test "$offset" -gt "$lastoffset" || continue
+		lastoffset="$offset"
+		echo "$lastoffset"
+	done | tail -n1)"
 lastoffset=$(align_size "$lastoffset" "$alignment")
 echo "determined minimum efi vma offset as $lastoffset"
 
@@ -419,15 +419,15 @@ linux_offset=$((cmdline_offset + cmdline_size))
 initrd_offset=$((linux_offset + linux_size))
 
 SOURCE_DATE_EPOCH=0 \
-  "${GNU_PREFIX}objcopy" \
-  --enable-deterministic-archives \
-  --add-section .cmdline="$WORKDIR/cmdline" \
-  --change-section-vma .cmdline="$(printf 0x%x "$cmdline_offset")" \
-  --add-section .linux="$WORKDIR/kernel" \
-  --change-section-vma .linux="$(printf 0x%x "$linux_offset")" \
-  --add-section .initrd="$WORKDIR/initrd" \
-  --change-section-vma .initrd="$(printf 0x%x "$initrd_offset")" \
-  "$BOOTSTUB" "$WORKDIR/efiimg"
+	"${GNU_PREFIX}objcopy" \
+	--enable-deterministic-archives \
+	--add-section .cmdline="$WORKDIR/cmdline" \
+	--change-section-vma .cmdline="$(printf 0x%x "$cmdline_offset")" \
+	--add-section .linux="$WORKDIR/kernel" \
+	--change-section-vma .linux="$(printf 0x%x "$linux_offset")" \
+	--add-section .initrd="$WORKDIR/initrd" \
+	--change-section-vma .initrd="$(printf 0x%x "$initrd_offset")" \
+	"$BOOTSTUB" "$WORKDIR/efiimg"
 
 rm -f "$WORKDIR/kernel" "$WORKDIR/initrd"
 
@@ -438,7 +438,7 @@ mcopy -i "$WORKDIR/fat" "$WORKDIR/efiimg" "::EFI/BOOT/$EFIIMG"
 
 rm -f "$WORKDIR/efiimg"
 
-truncate --size="+$((34 * 512))" "$IMAGE"
+truncate --size="+$((34*512))" "$IMAGE"
 /sbin/sfdisk "$IMAGE" <<EOF
 label: gpt
 unit: sectors
@@ -450,10 +450,10 @@ EOF
 dd if="$WORKDIR/fat" of="$IMAGE" conv=notrunc,sparse bs=512 "seek=$FAT_OFFSET_SECTORS" status=none
 
 if test "$(dpkg --print-architecture)" != "$ARCHITECTURE" && test "$(dpkg-query -f '${db:Status-Status}' -W "qemu-system-$QEMUARCH")" != installed; then
-  echo "I: you might need to install a package providing qemu-system-$QEMUARCH to use this image with autopkgtest-virt-qemu" >&2
+	echo "I: you might need to install a package providing qemu-system-$QEMUARCH to use this image with autopkgtest-virt-qemu" >&2
 fi
 if test -n "$VMFPKG" && test "$(dpkg-query -f '${db:Status-Status}' -W "$VMFPKG")" != installed; then
-  echo "I: you might need to install $VMFPKG to use this image with autopkgtest-virt-qemu" >&2
+	echo "I: you might need to install $VMFPKG to use this image with autopkgtest-virt-qemu" >&2
 fi
 
 echo "I: SUCCESS! Your new image can be found here: $IMAGE" >&2

run_null.sh

@@ -4,17 +4,17 @@ set -eu
 
 SUDO=
 while [ "$#" -gt 0 ]; do
-  key="$1"
-  case "$key" in
-    SUDO)
-      SUDO=sudo
-      ;;
-    *)
-      echo "Unknown argument: $key"
-      exit 1
-      ;;
-  esac
-  shift
+	key="$1"
+	case "$key" in
+		SUDO)
+			SUDO=sudo
+			;;
+		*)
+			echo "Unknown argument: $key"
+			exit 1
+			;;
+	esac
+	shift
 done
 
 # - Run command with fds 3 and 4 closed so that whatever test.sh does it
@@ -26,24 +26,15 @@ done
 # - Read fd 3 and let the group exit with that value
 # - Redirect fd 4 to stdout
 ret=0
-{
-  {
-    {
-      {
-        ret=0
-        (
-          exec 3>&- 4>&-
-          env --chdir=./shared $SUDO sh -x ./test.sh 2>&1
-        ) || ret=$?
-        echo $ret >&3
-      } | tee shared/output.txt >&4
-    } 3>&1
-  } | {
-    read -r xs
-    exit "$xs"
-  }
+{ { { {
+        ret=0;
+        ( exec 3>&- 4>&-; env --chdir=./shared $SUDO sh -x ./test.sh 2>&1) || ret=$?;
+        echo $ret >&3;
+      } | tee shared/output.txt >&4;
+    } 3>&1;
+  } | { read -r xs; exit "$xs"; }
 } 4>&1 || ret=$?
 if [ "$ret" -ne 0 ]; then
-  echo "test.sh failed"
-  exit 1
+	echo "test.sh failed"
+	exit 1
 fi

run_qemu.sh

@@ -8,65 +8,65 @@ set -eu
 tmpdir="$(mktemp -d)"
 
 cleanup() {
-  rv=$?
-  rm -f "$tmpdir/log"
-  [ -e "$tmpdir" ] && rmdir "$tmpdir"
-  if [ -e shared/output.txt ]; then
-    res="$(cat shared/exitstatus.txt)"
-    if [ "$res" != "0" ]; then
-      # this might possibly overwrite another non-zero rv
-      rv=1
-    fi
-  fi
-  exit $rv
+	rv=$?
+	rm -f "$tmpdir/log"
+	[ -e "$tmpdir" ] && rmdir "$tmpdir"
+	if [ -e shared/output.txt ]; then
+		res="$(cat shared/exitstatus.txt)"
+		if [ "$res" != "0" ]; then
+			# this might possibly overwrite another non-zero rv
+			rv=1
+		fi
+	fi
+	exit $rv
 }
 
 trap cleanup INT TERM EXIT
 
-echo 1 >shared/exitstatus.txt
+echo 1 > shared/exitstatus.txt
 if [ -e shared/output.txt ]; then
-  rm shared/output.txt
+	rm shared/output.txt
 fi
 touch shared/output.txt
 setpriv --pdeathsig TERM tail -f shared/output.txt &
 
 set -- timeout --foreground 40m \
-  debvm-run --image="$(realpath "$cachedir")/debian-$DEFAULT_DIST.ext4" \
-  --
+	debvm-run --image="$(realpath "$cachedir")/debian-$DEFAULT_DIST.ext4" \
+	--
 cpuname=$(lscpu | awk '/Model name:/ {print $3}' | tr '\n' '+')
 ncpu=$(lscpu | awk '/Core\(s\) per socket:/ {print $4}' | tr '\n' '+')
 if [ "$cpuname" = "Cortex-A53+Cortex-A73+" ] && [ "$ncpu" = "2+4+" ]; then
-  # crude detection of the big.LITTLE heterogeneous setup of cores on the
-  # amlogic a311d bananapi
-  #
-  # https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg08494.html
-  # https://gitlab.com/qemu-project/qemu/-/issues/239
-  # https://segments.zhan.science/posts/kvm_on_pinehone_pro/#trouble-with-heterogeneous-architecture
-  set -- taskset --cpu-list 2,3,4,5 "$@" -smp 4
+	# crude detection of the big.LITTLE heterogeneous setup of cores on the
+	# amlogic a311d bananapi
+	#
+	# https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg08494.html
+	# https://gitlab.com/qemu-project/qemu/-/issues/239
+	# https://segments.zhan.science/posts/kvm_on_pinehone_pro/#trouble-with-heterogeneous-architecture
+	set -- taskset --cpu-list 2,3,4,5 "$@" -smp 4
 fi
 
 set -- "$@" -nic none -m 4G -snapshot
 
 if [ "$MMDEBSTRAP_TESTS_DEBUG" = "no" ]; then
-  # to connect to serial use:
-  #   minicom -D 'unix#/tmp/ttyS0'
-  # or this (quit with ctrl+q):
-  #   socat stdin,raw,echo=0,escape=0x11 unix-connect:/tmp/ttyS0
-  set -- "$@" \
-    -monitor unix:/tmp/monitor,server,nowait \
-    -serial unix:/tmp/ttyS0,server,nowait \
-    -serial unix:/tmp/ttyS1,server,nowait
+	# to connect to serial use:
+	#   minicom -D 'unix#/tmp/ttyS0'
+	# or this (quit with ctrl+q):
+	#   socat stdin,raw,echo=0,escape=0x11 unix-connect:/tmp/ttyS0
+	set -- "$@" \
+	-monitor unix:/tmp/monitor,server,nowait \
+	-serial unix:/tmp/ttyS0,server,nowait \
+	-serial unix:/tmp/ttyS1,server,nowait
 fi
 
 set -- "$@" -virtfs local,id=mmdebstrap,path="$(pwd)/shared",security_model=none,mount_tag=mmdebstrap
 
 ret=0
 if [ "$MMDEBSTRAP_TESTS_DEBUG" = "no" ]; then
-  "$@" >"$tmpdir/log" 2>&1 || ret=$?
+	"$@" >"$tmpdir/log" 2>&1 || ret=$?
 else
-  "$@" 2>&1 | tee "$tmpdir/log" || ret=$?
+	"$@" 2>&1 | tee "$tmpdir/log" || ret=$?
 fi
 if [ "$ret" -ne 0 ]; then
-  cat "$tmpdir/log"
-  exit $ret
+	cat "$tmpdir/log"
+	exit $ret
 fi

tarfilter

@@ -218,11 +218,8 @@ Lastly, shift user id and group id of each entry by the value given by the
         skip = False
         if not hasattr(args, "pathfilter"):
             return False
-        # normalize path and make it absolute by stripping off all leading
-        # dots and slashes and then prepending a slash
-        name = "/" + member.name.lstrip("./")
         for t, r in args.pathfilter:
-            if r.match(name) is not None:
+            if r.match(member.name[1:]) is not None:
                 if t == "path_include":
                     skip = False
                 else:
@@ -233,7 +230,7 @@ Lastly, shift user id and group id of each entry by the value given by the
                     continue
                 prefix = prefix_prog.sub(r"\1", r.pattern)
                 prefix = prefix.rstrip("/")
-                if name.startswith(prefix):
+                if member.name[1:].startswith(prefix):
                     return False
         return skip
 

tests/apt-patterns

@@ -3,6 +3,6 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=essential \
-  --include '?or(?exact-name(dummy-does-not-exist),?exact-name(apt))' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	--include '?or(?exact-name(dummy-does-not-exist),?exact-name(apt))' \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/apt-patterns-custom

@@ -3,10 +3,7 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=custom \
-  --include '?narrow(?archive(^{{ DIST }}$),?essential)' \
-  --include apt \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
-{
-  tar -tf /tmp/debian-chroot.tar
-  echo ./var/lib/apt/extended_states
-} | sort | diff -u tar1.txt -
+	--include '?narrow(?archive(^{{ DIST }}$),?essential)' \
+	--include apt \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+{ tar -tf /tmp/debian-chroot.tar; echo ./var/lib/apt/extended_states; } | sort | diff -u tar1.txt -

tests/aptopt

@@ -2,7 +2,7 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot; rm -f /tmp/config" EXIT INT TERM
-echo 'Acquire::Languages "none";' >/tmp/config
+echo 'Acquire::Languages "none";' > /tmp/config
 {{ CMD }} --mode=root --variant=apt --aptopt='Acquire::Check-Valid-Until "false"' --aptopt=/tmp/config {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 printf 'Acquire::Check-Valid-Until "false";\nAcquire::Languages "none";\n' | cmp /tmp/debian-chroot/etc/apt/apt.conf.d/99mmdebstrap -
 rm /tmp/debian-chroot/etc/apt/apt.conf.d/99mmdebstrap

tests/arm64-without-qemu-support

@@ -2,10 +2,10 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
-apt-get remove --yes qemu-user-binfmt binfmt-support qemu-user
+apt-get remove --yes qemu-user-static binfmt-support qemu-user
 # the following is not necessary anymore since systemd-binfmt
 # successfully disables support upon removal of qemu-user with
 # the upload of src:systemd 251.2-4: https://bugs.debian.org/1012163
@@ -13,6 +13,6 @@ apt-get remove --yes qemu-user-binfmt binfmt-support qemu-user
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt --architectures=arm64 {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/as-debootstrap-unshare-wrapper

@@ -5,14 +5,14 @@ export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 # debootstrap uses apt-config to figure out whether the system running it has
@@ -30,16 +30,16 @@ fi
 AUTOPROXY=
 eval "$(apt-config shell AUTOPROXY Acquire::http::Proxy-Auto-Detect)"
 if [ -n "$AUTOPROXY" ] && [ -x "$AUTOPROXY" ] && [ -e /tmp/.auto-apt-proxy-0 ]; then
-  TMP_APT_CONFIG=$(mktemp)
-  echo 'Dir "/dev/null";' >"$TMP_APT_CONFIG"
-  chmod 644 "$TMP_APT_CONFIG"
+	TMP_APT_CONFIG=$(mktemp)
+	echo "Dir \"/dev/null\";" > "$TMP_APT_CONFIG"
+	chmod 644 "$TMP_APT_CONFIG"
 fi
 
 $prefix {{ CMD }} --variant=custom --mode={{ MODE }} \
-  --setup-hook='env '"${AUTOPROXY:+APT_CONFIG='$TMP_APT_CONFIG'}"' debootstrap --variant={{ VARIANT }} unstable "$1" {{ MIRROR }}' \
-  - /tmp/debian-mm.tar {{ MIRROR }}
+	--setup-hook='env '"${AUTOPROXY:+APT_CONFIG='$TMP_APT_CONFIG'}"' debootstrap --variant={{ VARIANT }} unstable "$1" {{ MIRROR }}' \
+	- /tmp/debian-mm.tar {{ MIRROR }}
 if [ -n "$AUTOPROXY" ] && [ -x "$AUTOPROXY" ] && [ -e /tmp/.auto-apt-proxy-0 ]; then
-  rm "$TMP_APT_CONFIG"
+	rm "$TMP_APT_CONFIG"
 fi
 
 mkdir /tmp/debian-mm
@@ -62,21 +62,21 @@ rm /tmp/debian-debootstrap/var/cache/apt/archives/*.deb
 rm /tmp/debian-debootstrap/var/cache/ldconfig/aux-cache
 # remove logs
 rm /tmp/debian-debootstrap/var/log/dpkg.log \
-  /tmp/debian-debootstrap/var/log/bootstrap.log \
-  /tmp/debian-debootstrap/var/log/alternatives.log \
-  /tmp/debian-mm/var/log/bootstrap.log
+	/tmp/debian-debootstrap/var/log/bootstrap.log \
+	/tmp/debian-debootstrap/var/log/alternatives.log \
+	/tmp/debian-mm/var/log/bootstrap.log
 
 # clear out /run except for /run/lock
 find /tmp/debian-debootstrap/run/ -mindepth 1 -maxdepth 1 ! -name lock -print0 | xargs --no-run-if-empty -0 rm -r
 
 # debootstrap doesn't clean apt
 rm /tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_main_binary-{{ HOSTARCH }}_Packages \
-  /tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_InRelease \
-  /tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_Release \
-  /tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_Release.gpg
+	/tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_InRelease \
+	/tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_Release \
+	/tmp/debian-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_unstable_Release.gpg
 
 if [ -e /tmp/debian-debootstrap/etc/machine-id ]; then
-  rm /tmp/debian-debootstrap/etc/machine-id /tmp/debian-mm/etc/machine-id
+	rm /tmp/debian-debootstrap/etc/machine-id /tmp/debian-mm/etc/machine-id
 fi
 rm /tmp/debian-mm/var/cache/apt/archives/lock
 rm /tmp/debian-mm/var/lib/apt/lists/lock
@@ -85,24 +85,24 @@ rm /tmp/debian-mm/var/lib/dpkg/arch
 # also needed for users that are created by systemd-sysusers before systemd 252
 # https://github.com/systemd/systemd/pull/24534
 for f in shadow shadow-; do
-  if [ ! -e /tmp/debian-debootstrap/etc/$f ]; then
-    continue
-  fi
-  if ! cmp /tmp/debian-debootstrap/etc/$f /tmp/debian-mm/etc/$f >&2; then
-    echo patching /etc/$f >&2
-    awk -v FS=: -v OFS=: -v SDE={{ SOURCE_DATE_EPOCH }} '{ print $1,$2,int(SDE/60/60/24),$4,$5,$6,$7,$8,$9 }' </tmp/debian-mm/etc/$f >/tmp/debian-mm/etc/$f.bak
-    cat /tmp/debian-mm/etc/$f.bak >/tmp/debian-mm/etc/$f
-    rm /tmp/debian-mm/etc/$f.bak
-  else
-    echo no difference for /etc/$f >&2
-  fi
+	if [ ! -e /tmp/debian-debootstrap/etc/$f ]; then
+		continue
+	fi
+	if ! cmp /tmp/debian-debootstrap/etc/$f /tmp/debian-mm/etc/$f >&2; then
+		echo patching /etc/$f >&2
+		awk -v FS=: -v OFS=: -v SDE={{ SOURCE_DATE_EPOCH }} '{ print $1,$2,int(SDE/60/60/24),$4,$5,$6,$7,$8,$9 }' < /tmp/debian-mm/etc/$f > /tmp/debian-mm/etc/$f.bak
+		cat /tmp/debian-mm/etc/$f.bak > /tmp/debian-mm/etc/$f
+		rm /tmp/debian-mm/etc/$f.bak
+	else
+		echo no difference for /etc/$f >&2
+	fi
 done
 
 # isc-dhcp-client postinst doesn't create this file in debootstrap run with
 # unshared wrapper. The responsible postinst snippet was automatically added
 # by dh_apparmor since isc-dhcp-client 4.4.3-P1-1.1
 if [ -e /tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient ] && [ ! -s /tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient ]; then
-  echo /sbin/setcap >/tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient
+	echo /sbin/setcap > /tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient
 fi
 
 # check if the file content differs
@@ -111,17 +111,17 @@ diff --unified --no-dereference --recursive /tmp/debian-debootstrap /tmp/debian-
 # check permissions, ownership, symlink targets, modification times using tar
 # mtimes of directories created by mmdebstrap will differ, thus we equalize them first
 for d in etc/apt/preferences.d/ etc/apt/sources.list.d/ etc/dpkg/dpkg.cfg.d/ var/log/apt/; do
-  touch --date="@{{ SOURCE_DATE_EPOCH }}" /tmp/debian-debootstrap/$d /tmp/debian-mm/$d
+	touch --date="@{{ SOURCE_DATE_EPOCH }}" /tmp/debian-debootstrap/$d /tmp/debian-mm/$d
 done
 # debootstrap never ran apt -- fixing permissions
 for d in ./var/lib/apt/lists/partial ./var/cache/apt/archives/partial; do
-  chroot /tmp/debian-debootstrap chmod 0700 $d
-  chroot /tmp/debian-debootstrap chown _apt:root $d
+	chroot /tmp/debian-debootstrap chmod 0700 $d
+	chroot /tmp/debian-debootstrap chown _apt:root $d
 done
 tar -C /tmp/debian-debootstrap --numeric-owner --xattrs --xattrs-include='*' --sort=name --clamp-mtime --mtime="$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds)" -cf /tmp/root1.tar .
 tar -C /tmp/debian-mm --numeric-owner --xattrs --xattrs-include='*' --sort=name --clamp-mtime --mtime="$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds)" -cf /tmp/root2.tar .
-tar --full-time --verbose -tf /tmp/root1.tar >/tmp/root1.tar.list
-tar --full-time --verbose -tf /tmp/root2.tar >/tmp/root2.tar.list
+tar --full-time --verbose -tf /tmp/root1.tar > /tmp/root1.tar.list
+tar --full-time --verbose -tf /tmp/root2.tar > /tmp/root2.tar.list
 # despite SOURCE_DATE_EPOCH and --clamp-mtime, the timestamps in the tarball
 # will slightly differ from each other in the sub-second precision (last
 # decimals) so the tarballs will not be identical, so we use diff to compare

tests/ascii-armored-keys

@@ -2,19 +2,19 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 for f in /etc/apt/trusted.gpg.d/*.gpg /etc/apt/trusted.gpg.d/*.asc; do
-  [ -e "$f" ] || continue
-  rm "$f"
+	[ -e "$f" ] || continue
+	rm "$f"
 done
 rmdir /etc/apt/trusted.gpg.d
 mkdir /etc/apt/trusted.gpg.d
 for f in /usr/share/keyrings/*.gpg; do
-  name=$(basename "$f" .gpg)
-  gpg --no-default-keyring --keyring="/usr/share/keyrings/$name.gpg" --armor --output="/etc/apt/trusted.gpg.d/$name.asc" --export
-  rm "/usr/share/keyrings/$name.gpg"
+	name=$(basename "$f" .gpg)
+	gpg --no-default-keyring --keyring="/usr/share/keyrings/$name.gpg" --armor --output="/etc/apt/trusted.gpg.d/$name.asc" --export
+	rm "/usr/share/keyrings/$name.gpg"
 done
 {{ CMD }} --mode=root --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/aspcud-apt-solver

@@ -3,12 +3,9 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=custom \
-  --include "$(tr '\n' ',' <pkglist.txt)" \
-  --aptopt='APT::Solver "aspcud"' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
-{
-  tar -tf /tmp/debian-chroot.tar
-  echo ./var/lib/apt/extended_states
-} | sort \
-  | grep -v '^./etc/apt/apt.conf.d/99mmdebstrap$' \
-  | diff -u tar1.txt -
+    --include "$(tr '\n' ',' < pkglist.txt)" \
+    --aptopt='APT::Solver "aspcud"' \
+    {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+{ tar -tf /tmp/debian-chroot.tar; echo ./var/lib/apt/extended_states; } | sort \
+    | grep -v '^./etc/apt/apt.conf.d/99mmdebstrap$' \
+    | diff -u tar1.txt -

tests/auto-mode-as-normal-user

@@ -8,14 +8,14 @@ trap "rm -f /tmp/debian-chroot.tar.gz" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar.gz {{ MIRROR }}

tests/auto-mode-without-unshare-capabilities

@@ -2,12 +2,12 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 useradd --home-dir /home/user --create-home user
 if [ -e /proc/sys/kernel/unprivileged_userns_clone ] && [ "$(sysctl -n kernel.unprivileged_userns_clone)" = "1" ]; then
-  sysctl -w kernel.unprivileged_userns_clone=0
+	sysctl -w kernel.unprivileged_userns_clone=0
 fi
 runuser -u user -- {{ CMD }} --mode=auto --variant=apt {{ DIST }} /tmp/debian-chroot.tar.gz {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar.gz | sort | diff -u tar1.txt -

tests/automatic-mirror-from-suite

@@ -2,10 +2,10 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
-cat <<HOSTS >>/etc/hosts
+cat << HOSTS >> /etc/hosts
 127.0.0.1 deb.debian.org
 127.0.0.1 security.debian.org
 HOSTS

tests/check-against-debootstrap-dist

@@ -11,10 +11,10 @@ echo "SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH"
 # https://bugs.debian.org/969631
 # we cannot use useradd because passwd is not Essential:yes
 {{ CMD }} --variant={{ VARIANT }} --mode={{ MODE }} \
-  --essential-hook='[ {{ DIST }} = oldstable ] && [ {{ VARIANT }} = - ] && echo _apt:*:100:65534::/nonexistent:/usr/sbin/nologin >> "$1"/etc/passwd || :' \
-  "$(if [ {{ DIST }} = oldstable ]; then echo --merged-usr; else echo --hook-dir=./hooks/merged-usr; fi)" \
-  "$(case {{ DIST }} in oldstable) echo --include=e2fsprogs,mount,tzdata,gcc-9-base ;; stable) echo --include=e2fsprogs,mount,tzdata ;; *) echo --include=base-files ;; esac)" \
-  {{ DIST }} /tmp/debian-{{ DIST }}-mm.tar {{ MIRROR }}
+	--essential-hook='[ {{ DIST }} = oldstable ] && [ {{ VARIANT }} = - ] && echo _apt:*:100:65534::/nonexistent:/usr/sbin/nologin >> "$1"/etc/passwd || :' \
+	"$(if [ {{ DIST }} = oldstable ]; then echo --merged-usr; else echo --hook-dir=./hooks/merged-usr; fi)" \
+	"$(case {{ DIST }} in oldstable) echo --include=e2fsprogs,mount,tzdata,gcc-9-base;; stable) echo --include=e2fsprogs,mount,tzdata;; *) echo --include=base-files ;; esac )" \
+	{{ DIST }} /tmp/debian-{{ DIST }}-mm.tar {{ MIRROR }}
 
 mkdir /tmp/debian-{{ DIST }}-mm
 tar --xattrs --xattrs-include='*' -C /tmp/debian-{{ DIST }}-mm -xf /tmp/debian-{{ DIST }}-mm.tar
@@ -30,27 +30,27 @@ tar -C /tmp/debian-{{ DIST }}-mm -cf /tmp/dev2.tar ./dev
 ret=0
 cmp /tmp/dev1.tar /tmp/dev2.tar >&2 || ret=$?
 if [ "$ret" -ne 0 ]; then
-  if type diffoscope >/dev/null; then
-    diffoscope /tmp/dev1.tar /tmp/dev2.tar
-    exit 1
-  else
-    echo "no diffoscope installed" >&2
-  fi
-  if type base64 >/dev/null; then
-    base64 /tmp/dev1.tar
-    base64 /tmp/dev2.tar
-    exit 1
-  else
-    echo "no base64 installed" >&2
-  fi
-  if type xxd >/dev/null; then
-    xxd /tmp/dev1.tar
-    xxd /tmp/dev2.tar
-    exit 1
-  else
-    echo "no xxd installed" >&2
-  fi
-  exit 1
+	if type diffoscope >/dev/null; then
+		diffoscope /tmp/dev1.tar /tmp/dev2.tar
+		exit 1
+	else
+		echo "no diffoscope installed" >&2
+	fi
+	if type base64 >/dev/null; then
+		base64 /tmp/dev1.tar
+		base64 /tmp/dev2.tar
+		exit 1
+	else
+		echo "no base64 installed" >&2
+	fi
+	if type xxd >/dev/null; then
+		xxd /tmp/dev1.tar
+		xxd /tmp/dev2.tar
+		exit 1
+	else
+		echo "no xxd installed" >&2
+	fi
+	exit 1
 fi
 rm /tmp/dev1.tar /tmp/dev2.tar
 rm -r /tmp/debian-{{ DIST }}-debootstrap/dev /tmp/debian-{{ DIST }}-mm/dev
@@ -61,17 +61,17 @@ rm /tmp/debian-{{ DIST }}-debootstrap/var/cache/apt/archives/*.deb
 rm /tmp/debian-{{ DIST }}-debootstrap/var/cache/ldconfig/aux-cache
 # remove logs
 rm /tmp/debian-{{ DIST }}-debootstrap/var/log/dpkg.log \
-  /tmp/debian-{{ DIST }}-debootstrap/var/log/bootstrap.log \
-  /tmp/debian-{{ DIST }}-debootstrap/var/log/alternatives.log
+	/tmp/debian-{{ DIST }}-debootstrap/var/log/bootstrap.log \
+	/tmp/debian-{{ DIST }}-debootstrap/var/log/alternatives.log
 # remove *-old files
 rm /tmp/debian-{{ DIST }}-debootstrap/var/cache/debconf/config.dat-old \
-  /tmp/debian-{{ DIST }}-mm/var/cache/debconf/config.dat-old
+	/tmp/debian-{{ DIST }}-mm/var/cache/debconf/config.dat-old
 rm /tmp/debian-{{ DIST }}-debootstrap/var/cache/debconf/templates.dat-old \
-  /tmp/debian-{{ DIST }}-mm/var/cache/debconf/templates.dat-old
+	/tmp/debian-{{ DIST }}-mm/var/cache/debconf/templates.dat-old
 rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/status-old \
-  /tmp/debian-{{ DIST }}-mm/var/lib/dpkg/status-old
+	/tmp/debian-{{ DIST }}-mm/var/lib/dpkg/status-old
 rm -f /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/diversions-old \
-  /tmp/debian-{{ DIST }}-mm/var/lib/dpkg/diversions-old
+	/tmp/debian-{{ DIST }}-mm/var/lib/dpkg/diversions-old
 # remove dpkg files
 rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/available
 rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/cmethopt
@@ -79,54 +79,50 @@ rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/cmethopt
 rm /tmp/debian-{{ DIST }}-mm/var/lib/dpkg/arch
 # since we installed packages directly from the .deb files, Priorities differ
 # thus we first check for equality and then remove the files
-chroot /tmp/debian-{{ DIST }}-debootstrap dpkg --list >/tmp/dpkg1
-chroot /tmp/debian-{{ DIST }}-mm dpkg --list >/tmp/dpkg2
+chroot /tmp/debian-{{ DIST }}-debootstrap dpkg --list > /tmp/dpkg1
+chroot /tmp/debian-{{ DIST }}-mm dpkg --list > /tmp/dpkg2
 diff -u /tmp/dpkg1 /tmp/dpkg2 >&2
 rm /tmp/dpkg1 /tmp/dpkg2
-grep -v '^Priority: ' /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/status >/tmp/status1
-grep -v '^Priority: ' /tmp/debian-{{ DIST }}-mm/var/lib/dpkg/status >/tmp/status2
+grep -v '^Priority: ' /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/status > /tmp/status1
+grep -v '^Priority: ' /tmp/debian-{{ DIST }}-mm/var/lib/dpkg/status > /tmp/status2
 diff -u /tmp/status1 /tmp/status2 >&2
 rm /tmp/status1 /tmp/status2
 rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/dpkg/status /tmp/debian-{{ DIST }}-mm/var/lib/dpkg/status
 # debootstrap exposes the hosts's kernel version
 if [ -e /tmp/debian-{{ DIST }}-debootstrap/etc/apt/apt.conf.d/01autoremove-kernels ]; then
-  rm /tmp/debian-{{ DIST }}-debootstrap/etc/apt/apt.conf.d/01autoremove-kernels
+	rm /tmp/debian-{{ DIST }}-debootstrap/etc/apt/apt.conf.d/01autoremove-kernels
 fi
 if [ -e /tmp/debian-{{ DIST }}-mm/etc/apt/apt.conf.d/01autoremove-kernels ]; then
-  rm /tmp/debian-{{ DIST }}-mm/etc/apt/apt.conf.d/01autoremove-kernels
+	rm /tmp/debian-{{ DIST }}-mm/etc/apt/apt.conf.d/01autoremove-kernels
 fi
 # clear out /run except for /run/lock
 find /tmp/debian-{{ DIST }}-debootstrap/run/ -mindepth 1 -maxdepth 1 ! -name lock -print0 | xargs --no-run-if-empty -0 rm -r
 # debootstrap doesn't clean apt
 rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_main_binary-{{ HOSTARCH }}_Packages \
-  /tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_InRelease \
-  /tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_Release \
-  /tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_Release.gpg
+	/tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_InRelease \
+	/tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_Release \
+	/tmp/debian-{{ DIST }}-debootstrap/var/lib/apt/lists/127.0.0.1_debian_dists_{{ DIST }}_Release.gpg
 
 if [ "{{ VARIANT }}" = "-" ]; then
-  rm /tmp/debian-{{ DIST }}-debootstrap/etc/machine-id
-  rm /tmp/debian-{{ DIST }}-mm/etc/machine-id
-  rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/systemd/catalog/database
-  rm /tmp/debian-{{ DIST }}-mm/var/lib/systemd/catalog/database
+	rm /tmp/debian-{{ DIST }}-debootstrap/etc/machine-id
+	rm /tmp/debian-{{ DIST }}-mm/etc/machine-id
+	rm /tmp/debian-{{ DIST }}-debootstrap/var/lib/systemd/catalog/database
+	rm /tmp/debian-{{ DIST }}-mm/var/lib/systemd/catalog/database
 
-  case {{ DIST }} in oldstable | stable)
-    cap=$(chroot /tmp/debian-{{ DIST }}-debootstrap /sbin/getcap /bin/ping)
-    expected="/bin/ping cap_net_raw=ep"
-    if [ "$cap" != "$expected" ]; then
-      echo "expected bin/ping to have capabilities $expected" >&2
-      echo "but debootstrap produced: $cap" >&2
-      exit 1
-    fi
-    cap=$(chroot /tmp/debian-{{ DIST }}-mm /sbin/getcap /bin/ping)
-    if [ "$cap" != "$expected" ]; then
-      echo "expected bin/ping to have capabilities $expected" >&2
-      echo "but mmdebstrap produced: $cap" >&2
-      exit 1
-    fi
-    ;;
-  esac
+	cap=$(chroot /tmp/debian-{{ DIST }}-debootstrap /sbin/getcap /bin/ping)
+	expected="/bin/ping cap_net_raw=ep"
+	if [ "$cap" != "$expected" ]; then
+		echo "expected bin/ping to have capabilities $expected" >&2
+		echo "but debootstrap produced: $cap" >&2
+		exit 1
+	fi
+	cap=$(chroot /tmp/debian-{{ DIST }}-mm /sbin/getcap /bin/ping)
+	if [ "$cap" != "$expected" ]; then
+		echo "expected bin/ping to have capabilities $expected" >&2
+		echo "but mmdebstrap produced: $cap" >&2
+		exit 1
+	fi
 fi
-
 rm /tmp/debian-{{ DIST }}-mm/var/cache/apt/archives/lock
 rm /tmp/debian-{{ DIST }}-mm/var/lib/apt/extended_states
 rm /tmp/debian-{{ DIST }}-mm/var/lib/apt/lists/lock
@@ -134,100 +130,97 @@ rm /tmp/debian-{{ DIST }}-mm/var/lib/apt/lists/lock
 # the list of shells might be sorted wrongly
 # /var/lib/dpkg/triggers/File might be sorted wrongly
 for f in "/var/lib/dpkg/triggers/File" "/etc/shells"; do
-  f1="/tmp/debian-{{ DIST }}-debootstrap/$f"
-  f2="/tmp/debian-{{ DIST }}-mm/$f"
-  # both chroots must have the file
-  if [ ! -e "$f1" ] || [ ! -e "$f2" ]; then
-    continue
-  fi
-  # the file must be different
-  if cmp "$f1" "$f2" >&2; then
-    continue
-  fi
-  # then sort both
-  sort -o "$f1" "$f1"
-  sort -o "$f2" "$f2"
+	f1="/tmp/debian-{{ DIST }}-debootstrap/$f"
+	f2="/tmp/debian-{{ DIST }}-mm/$f"
+	# both chroots must have the file
+	if [ ! -e "$f1" ] || [ ! -e "$f2" ]; then
+		continue
+	fi
+	# the file must be different
+	if cmp "$f1" "$f2" >&2; then
+		continue
+	fi
+	# then sort both
+	sort -o "$f1" "$f1"
+	sort -o "$f2" "$f2"
 done
 
 # Because of unreproducible uids (#969631) we created the _apt user ourselves
 # and because passwd is not Essential:yes we didn't use useradd. But newer
 # versions of adduser and shadow will create a different /etc/shadow
 if [ "{{ VARIANT }}" = "-" ] && [ "{{ DIST}}" = oldstable ]; then
-  for f in shadow shadow-; do
-    if grep -q '^_apt:!:' /tmp/debian-{{ DIST }}-debootstrap/etc/$f; then
-      sed -i 's/^_apt:\*:\([^:]\+\):0:99999:7:::$/_apt:!:\1::::::/' /tmp/debian-{{ DIST }}-mm/etc/$f
-    fi
-  done
+	for f in shadow shadow-; do
+		if grep -q '^_apt:!:' /tmp/debian-{{ DIST }}-debootstrap/etc/$f; then
+			sed -i 's/^_apt:\*:\([^:]\+\):0:99999:7:::$/_apt:!:\1::::::/' /tmp/debian-{{ DIST }}-mm/etc/$f
+		fi
+	done
 fi
 
 for log in faillog lastlog; do
-  f1="/tmp/debian-{{ DIST }}-debootstrap/var/log/$log"
-  f2="/tmp/debian-{{ DIST }}-mm/var/log/$log"
-  # skip cmp if file is absent in both chroots
-  if [ ! -e "$f1" ] && [ ! -e "$f2" ]; then
-    continue
-  fi
-  if ! cmp "$f1" "$f2" >&2; then
-    # if the files differ, make sure they are all zeroes
-    cmp -n "$(stat -c %s "$f1")" "$f1" /dev/zero >&2
-    cmp -n "$(stat -c %s "$f2")" "$f2" /dev/zero >&2
-    # then delete them
-    rm "$f1" "$f2"
-  fi
+	f1="/tmp/debian-{{ DIST }}-debootstrap/var/log/$log"
+	f2="/tmp/debian-{{ DIST }}-mm/var/log/$log"
+	# skip cmp if file is absent in both chroots
+	if [ ! -e "$f1" ] && [ ! -e "$f2" ]; then
+		continue
+	fi
+	if ! cmp "$f1" "$f2" >&2;then
+		# if the files differ, make sure they are all zeroes
+		cmp -n "$(stat -c %s "$f1")" "$f1" /dev/zero >&2
+		cmp -n "$(stat -c %s "$f2")" "$f2" /dev/zero >&2
+		# then delete them
+		rm "$f1" "$f2"
+	fi
 done
 
 if [ "{{ VARIANT }}" = "-" ]; then
-  # the order in which systemd and cron get installed differ and thus the order
-  # of lines in /etc/group and /etc/gshadow differs
-  for f in group group- gshadow gshadow-; do
-    for d in mm debootstrap; do
-      sort /tmp/debian-{{ DIST }}-$d/etc/$f >/tmp/debian-{{ DIST }}-$d/etc/$f.bak
-      mv /tmp/debian-{{ DIST }}-$d/etc/$f.bak /tmp/debian-{{ DIST }}-$d/etc/$f
-    done
-  done
-  # the order in which systemd and passwd get installed differ and thus
-  # the order of lines in /etc/shadow and /etc/shadow- differs
-  for f in shadow shadow-; do
-    for d in mm debootstrap; do
-      sort /tmp/debian-{{ DIST }}-$d/etc/$f >/tmp/debian-{{ DIST }}-$d/etc/$f.bak
-      mv /tmp/debian-{{ DIST }}-$d/etc/$f.bak /tmp/debian-{{ DIST }}-$d/etc/$f
-    done
-  done
-  # and since the order was different, ignore the *- files
-  for f in shadow- passwd-; do
-    for d in mm debootstrap; do
-      rm /tmp/debian-{{ DIST }}-$d/etc/$f
-    done
-  done
+	# the order in which systemd and cron get installed differ and thus the order
+	# of lines in /etc/group and /etc/gshadow differs
+	for f in group group- gshadow gshadow-; do
+		for d in mm debootstrap; do
+			sort /tmp/debian-{{ DIST }}-$d/etc/$f > /tmp/debian-{{ DIST }}-$d/etc/$f.bak
+			mv /tmp/debian-{{ DIST }}-$d/etc/$f.bak /tmp/debian-{{ DIST }}-$d/etc/$f
+		done
+	done
+	# the order in which systemd and passwd get installed differ and thus
+	# the order of lines in /etc/shadow and /etc/shadow- differs
+	for f in shadow shadow-; do
+		for d in mm debootstrap; do
+			sort /tmp/debian-{{ DIST }}-$d/etc/$f > /tmp/debian-{{ DIST }}-$d/etc/$f.bak
+			mv /tmp/debian-{{ DIST }}-$d/etc/$f.bak /tmp/debian-{{ DIST }}-$d/etc/$f
+		done
+	done
+	# and since the order was different, ignore the *- files
+	for f in shadow- passwd-; do
+		for d in mm debootstrap; do
+			rm /tmp/debian-{{ DIST }}-$d/etc/$f
+		done
+	done
 fi
 
 # since debootstrap 1.0.133 there is no tzdata in the buildd variant and thus
 # debootstrap creates its own /etc/localtime
 if [ "{{ VARIANT }}" = "buildd" ] && [ "{{ DIST }}" != "stable" ] && [ "{{ DIST }}" != "oldstable" ]; then
-  [ "$(readlink /tmp/debian-{{ DIST }}-debootstrap/etc/localtime)" = /usr/share/zoneinfo/UTC ]
-  rm /tmp/debian-{{ DIST }}-debootstrap/etc/localtime
+	[ "$(readlink /tmp/debian-{{ DIST }}-debootstrap/etc/localtime)" = /usr/share/zoneinfo/UTC ]
+	rm /tmp/debian-{{ DIST }}-debootstrap/etc/localtime
 fi
 
 # starting with systemd 255 upstream dropped splitusr support and depending on
 # the installation order, symlink targets are prefixed with /usr or not
 # See #1060000 and #1054137
-case {{ DIST }} in testing | unstable)
-  for f in multi-user.target.wants/e2scrub_reap.service timers.target.wants/apt-daily-upgrade.timer timers.target.wants/apt-daily.timer timers.target.wants/e2scrub_all.timer; do
-    for d in mm debootstrap; do
-      [ -L "/tmp/debian-{{ DIST }}-$d/etc/systemd/system/$f" ] || continue
-      oldlink="$(readlink "/tmp/debian-{{ DIST }}-$d/etc/systemd/system/$f")"
-      case $oldlink in
-        /usr/*) : ;;
-        /*) oldlink="/usr$oldlink" ;;
-        *)
-          echo unexpected >&2
-          exit 1
-          ;;
-      esac
-      ln -sf "$oldlink" "/tmp/debian-{{ DIST }}-$d/etc/systemd/system/$f"
-    done
-  done
-  ;;
+case {{ DIST }} in testing|unstable)
+	for f in multi-user.target.wants/e2scrub_reap.service timers.target.wants/apt-daily-upgrade.timer timers.target.wants/apt-daily.timer timers.target.wants/e2scrub_all.timer; do
+		for d in mm debootstrap; do
+			[ -L "/tmp/debian-{{ DIST }}-$d/etc/systemd/system/$f" ] || continue
+			oldlink="$(readlink "/tmp/debian-{{ DIST }}-$d/etc/systemd/system/$f")"
+			case $oldlink in
+				/usr/*) : ;;
+				/*) oldlink="/usr$oldlink" ;;
+				*) echo unexpected >&2; exit 1 ;;
+			esac
+			ln -sf "$oldlink" "/tmp/debian-{{ DIST }}-$d/etc/systemd/system/$f"
+		done
+	done
+	;;
 esac
 
 # check if the file content differs
@@ -238,14 +231,14 @@ diff --unified --no-dereference --recursive /tmp/debian-{{ DIST }}-debootstrap /
 find /tmp/debian-{{ DIST }}-debootstrap /tmp/debian-{{ DIST }}-mm -type d -print0 | xargs -0 touch --date="@{{ SOURCE_DATE_EPOCH }}"
 # debootstrap never ran apt -- fixing permissions
 for d in ./var/lib/apt/lists/partial ./var/cache/apt/archives/partial; do
-  unmergedPATH="$PATH$(if [ "{{ DIST }}" = oldstable ]; then echo :/bin:/sbin; fi)"
-  PATH="$unmergedPATH" chroot /tmp/debian-{{ DIST }}-debootstrap chmod 0700 $d
-  PATH="$unmergedPATH" chroot /tmp/debian-{{ DIST }}-debootstrap chown "$(id -u _apt):root" $d
+	unmergedPATH="$PATH$(if [ "{{ DIST }}" = oldstable ]; then echo :/bin:/sbin; fi)"
+	PATH="$unmergedPATH" chroot /tmp/debian-{{ DIST }}-debootstrap chmod 0700 $d
+	PATH="$unmergedPATH" chroot /tmp/debian-{{ DIST }}-debootstrap chown "$(id -u _apt):root" $d
 done
 tar -C /tmp/debian-{{ DIST }}-debootstrap --numeric-owner --sort=name --clamp-mtime --mtime="$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds)" -cf /tmp/root1.tar .
 tar -C /tmp/debian-{{ DIST }}-mm --numeric-owner --sort=name --clamp-mtime --mtime="$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds)" -cf /tmp/root2.tar .
-tar --full-time --verbose -tf /tmp/root1.tar >/tmp/root1.tar.list
-tar --full-time --verbose -tf /tmp/root2.tar >/tmp/root2.tar.list
+tar --full-time --verbose -tf /tmp/root1.tar > /tmp/root1.tar.list
+tar --full-time --verbose -tf /tmp/root2.tar > /tmp/root2.tar.list
 diff -u /tmp/root1.tar.list /tmp/root2.tar.list >&2
 rm /tmp/root1.tar /tmp/root2.tar /tmp/root1.tar.list /tmp/root2.tar.list
 

tests/check-for-bit-by-bit-identical-format-output

@@ -5,23 +5,23 @@ export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 
 trap "rm -f /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }}" EXIT INT TERM
 
-case {{ MODE }} in unshare | fakechroot) : ;; *) exit 1 ;; esac
+case {{ MODE }} in unshare|fakechroot) : ;; *) exit 1;; esac
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} {{ DIST }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} {{ MIRROR }}
 cmp ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} \
-  || diffoscope ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }}
+	|| diffoscope ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }}
 
 # we cannot test chrootless mode here, because mmdebstrap relies on the
 # usrmerge package to set up merged-/usr and that doesn't work in chrootless

tests/chrootless

@@ -6,11 +6,11 @@ trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
 # we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
 # DPKG_ROOT
 for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
-  for MODE in root chrootless; do
-    {{ CMD }} --mode=$MODE --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
-      ${INCLUDE:+--include="$INCLUDE"} --skip=check/chrootless \
-      {{ DIST }} "/tmp/$MODE.tar" {{ MIRROR }}
-  done
-  cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
-  rm /tmp/chrootless.tar /tmp/root.tar
+	for MODE in root chrootless; do
+		{{ CMD }} --mode=$MODE --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
+			${INCLUDE:+--include="$INCLUDE"} --skip=check/chrootless \
+			{{ DIST }} "/tmp/$MODE.tar" {{ MIRROR }}
+	done
+	cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
+	rm /tmp/chrootless.tar /tmp/root.tar
 done

tests/chrootless-fakeroot

@@ -8,14 +8,14 @@ trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 MMTARFILTER=
@@ -28,16 +28,16 @@ MMTARFILTER=
 # be preserved under fakeroot
 # this applies to 'z' lines in files in /usr/lib/tmpfiles.d/
 for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
-  {{ CMD }} --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
-    ${INCLUDE:+--include="$INCLUDE"} \
-    {{ DIST }} - {{ MIRROR }} \
-    | "$MMTARFILTER" --path-exclude="/var/log/journal" --path-exclude="/etc/credstore*" \
-      >/tmp/root.tar
-  $prefix fakeroot {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
-    ${INCLUDE:+--include="$INCLUDE"} \
-    {{ DIST }} - {{ MIRROR }} \
-    | "$MMTARFILTER" --path-exclude="/var/log/journal" --path-exclude="/etc/credstore*" \
-      >/tmp/chrootless.tar
-  cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
-  rm /tmp/chrootless.tar /tmp/root.tar
+	{{ CMD }} --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
+		${INCLUDE:+--include="$INCLUDE"} \
+		{{ DIST }} - {{ MIRROR }} \
+		| "$MMTARFILTER" --path-exclude="/var/log/journal" --path-exclude="/etc/credstore*" \
+		>/tmp/root.tar
+	$prefix fakeroot {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
+		${INCLUDE:+--include="$INCLUDE"} \
+		{{ DIST }} - {{ MIRROR }} \
+		| "$MMTARFILTER" --path-exclude="/var/log/journal" --path-exclude="/etc/credstore*" \
+		> /tmp/chrootless.tar
+	cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
+	rm /tmp/chrootless.tar /tmp/root.tar
 done

tests/chrootless-foreign

@@ -4,28 +4,29 @@ export LC_ALL=C.UTF-8
 export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 
 deb2qemu() {
-  case "$1" in
-    amd64) echo x86_64 ;;
-    arm64) echo aarch64 ;;
-    armel | armhf) echo arm ;;
-    ppc64el) echo ppc64le ;;
-    *) echo "$1" ;;
-  esac
+	case "$1" in
+		amd64) echo x86_64;;
+		arm64) echo aarch64;;
+		armel|armhf) echo arm;;
+		ppc64el) echo ppc64le;;
+		*) echo "$1";;
+	esac
 }
 if [ "$(dpkg --print-architecture)" = "arm64" ]; then
-  arch=amd64
+	arch=amd64
 else
-  arch=arm64
+	arch=arm64
 fi
 
 [ "$(id -u)" -eq 0 ]
 [ -e "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")" ]
 
+
 # we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
 # DPKG_ROOT
 #
@@ -35,32 +36,33 @@ fi
 # its own architecture as the native architecture, see #825385 and #1020533
 # So we are not testing the installation of apt,build-essential here.
 for INCLUDE in '' 'apt' 'systemd-sysv'; do
-  echo 1 >"/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
-  arch-test "$arch"
-  {{ CMD }} --mode=root --architecture="$arch" --variant={{ VARIANT }} \
-    --hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
-    {{ DIST }} "/tmp/root.tar" {{ MIRROR }}
-  echo 0 >"/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
-  arch-test "$arch" && exit 1
-  {{ CMD }} --mode=chrootless --architecture="$arch" --variant={{ VARIANT }} \
-    --hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
-    --skip=check/chrootless {{ DIST }} "/tmp/chrootless.tar" {{ MIRROR }}
-  # when creating a foreign architecture chroot, the tarballs are not
-  # bit-by-bit identical but contain a few remaining differences:
-  #
-  #  * /etc/ld.so.cache -- hard problem, must be solved in glibc upstream
-  #  * /var/lib/dpkg/triggers -- #990712
-  #  * /var/cache/debconf/*.dat-old -- needs investigation
-  for tar in root chrootless; do
-    ./tarfilter <"/tmp/$tar.tar" \
-      --path-exclude=/var/cache/debconf/config.dat-old \
-      --path-exclude=/var/cache/debconf/templates.dat-old \
-      --path-exclude=/etc/ld.so.cache \
-      --path-exclude=/var/lib/dpkg/triggers/File \
-      --path-exclude=/var/lib/dpkg/triggers/ldconfig \
-      >"/tmp/$tar.tar.tmp"
-    mv "/tmp/$tar.tar.tmp" "/tmp/$tar.tar"
-  done
-  cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
-  rm /tmp/chrootless.tar /tmp/root.tar
+	echo 1 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
+	arch-test "$arch"
+	{{ CMD }} --mode=root --architecture="$arch" --variant={{ VARIANT }} \
+		--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
+		{{ DIST }} "/tmp/root.tar" {{ MIRROR }}
+	echo 0 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
+	arch-test "$arch" && exit 1
+	{{ CMD }} --mode=chrootless --architecture="$arch" --variant={{ VARIANT }} \
+		--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
+		--skip=check/chrootless {{ DIST }} "/tmp/chrootless.tar" {{ MIRROR }}
+	# when creating a foreign architecture chroot, the tarballs are not
+	# bit-by-bit identical but contain a few remaining differences:
+	#
+	#  * /etc/ld.so.cache -- hard problem, must be solved in glibc upstream
+	#  * /var/lib/dpkg/triggers -- #990712
+	#  * /var/cache/debconf/*.dat-old -- needs investigation
+	for tar in root chrootless; do
+		<"/tmp/$tar.tar" \
+		./tarfilter \
+			--path-exclude=/var/cache/debconf/config.dat-old \
+			--path-exclude=/var/cache/debconf/templates.dat-old \
+			--path-exclude=/etc/ld.so.cache \
+			--path-exclude=/var/lib/dpkg/triggers/File \
+			--path-exclude=/var/lib/dpkg/triggers/ldconfig \
+			> "/tmp/$tar.tar.tmp"
+		mv "/tmp/$tar.tar.tmp" "/tmp/$tar.tar"
+	done
+	cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
+	rm /tmp/chrootless.tar /tmp/root.tar
 done

tests/compare-output-with-pre-seeded-var-cache-apt-archives

@@ -7,21 +7,21 @@ set -eu
 export LC_ALL=C.UTF-8
 export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
-  exit 1
+	echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
+	exit 1
 fi
 tmpdir=$(mktemp -d)
 trap 'rm -f "$tmpdir"/*.deb /tmp/orig.tar /tmp/test1.tar /tmp/test2.tar; rmdir "$tmpdir"' EXIT INT TERM
 
 include="--include=doc-debian"
 if [ "{{ VARIANT }}" = "custom" ]; then
-  include="$include,base-files,base-passwd,coreutils,dash,diffutils,dpkg,libc-bin,sed"
+	include="$include,base-files,base-passwd,coreutils,dash,diffutils,dpkg,libc-bin,sed"
 fi
 {{ CMD }} $include --mode={{ MODE }} --variant={{ VARIANT }} \
-  --setup-hook='mkdir -p "$1"/var/cache/apt/archives/partial' \
-  --setup-hook='touch "$1"/var/cache/apt/archives/lock' \
-  --setup-hook='chmod 0640 "$1"/var/cache/apt/archives/lock' \
-  {{ DIST }} - {{ MIRROR }} >/tmp/orig.tar
+	--setup-hook='mkdir -p "$1"/var/cache/apt/archives/partial' \
+	--setup-hook='touch "$1"/var/cache/apt/archives/lock' \
+	--setup-hook='chmod 0640 "$1"/var/cache/apt/archives/lock' \
+	{{ DIST }} - {{ MIRROR }} > /tmp/orig.tar
 # somehow, when trying to create a tarball from the 9p mount, tar throws the
 # following error: tar: ./doc-debian_6.4_all.deb: File shrank by 132942 bytes; padding with zeros
 # to reproduce, try: tar --directory /mnt/cache/debian/pool/main/d/doc-debian/ --create --file - . | tar --directory /tmp/ --extract --file -
@@ -30,15 +30,15 @@ fi
 # another reason to copy the files into a new directory is, that we can use shell globs
 cp /mnt/cache/debian/pool/main/b/busybox/busybox_*"_{{ HOSTARCH }}.deb" /mnt/cache/debian/pool/main/a/apt/apt_*"_{{ HOSTARCH }}.deb" "$tmpdir"
 {{ CMD }} $include --mode={{ MODE }} --variant={{ VARIANT }} \
-  --setup-hook='mkdir -p "$1"/var/cache/apt/archives/partial' \
-  --setup-hook='sync-in "'"$tmpdir"'" /var/cache/apt/archives/partial' \
-  {{ DIST }} - {{ MIRROR }} >/tmp/test1.tar
+	--setup-hook='mkdir -p "$1"/var/cache/apt/archives/partial' \
+	--setup-hook='sync-in "'"$tmpdir"'" /var/cache/apt/archives/partial' \
+	{{ DIST }} - {{ MIRROR }} > /tmp/test1.tar
 cmp /tmp/orig.tar /tmp/test1.tar
 {{ CMD }} $include --mode={{ MODE }} --variant={{ VARIANT }} \
-  --customize-hook='touch "$1"/var/cache/apt/archives/partial' \
-  --setup-hook='mkdir -p "$1"/var/cache/apt/archives/' \
-  --setup-hook='sync-in "'"$tmpdir"'" /var/cache/apt/archives/' \
-  --setup-hook='chmod 0755 "$1"/var/cache/apt/archives/' \
-  --customize-hook='find "'"$tmpdir"'" -type f -exec md5sum "{}" \; | sed "s|"'"$tmpdir"'"|$1/var/cache/apt/archives|" | md5sum --check' \
-  {{ DIST }} - {{ MIRROR }} >/tmp/test2.tar
+	--customize-hook='touch "$1"/var/cache/apt/archives/partial' \
+	--setup-hook='mkdir -p "$1"/var/cache/apt/archives/' \
+	--setup-hook='sync-in "'"$tmpdir"'" /var/cache/apt/archives/' \
+	--setup-hook='chmod 0755 "$1"/var/cache/apt/archives/' \
+	--customize-hook='find "'"$tmpdir"'" -type f -exec md5sum "{}" \; | sed "s|"'"$tmpdir"'"|$1/var/cache/apt/archives|" | md5sum --check' \
+	{{ DIST }} - {{ MIRROR }} > /tmp/test2.tar
 cmp /tmp/orig.tar /tmp/test2.tar

tests/copy-mirror

@@ -2,8 +2,8 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
-  exit 1
+	echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
+	exit 1
 fi
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar "deb copy:///mnt/cache/debian {{ DIST }} main"
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/create-directory

@@ -5,5 +5,5 @@ export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot" EXIT INT TERM
 
 {{ CMD }} --mode=root --variant=apt {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
-chroot /tmp/debian-chroot dpkg-query --showformat '${binary:Package}\n' --show >pkglist.txt
-tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort >tar1.txt
+chroot /tmp/debian-chroot dpkg-query --showformat '${binary:Package}\n' --show > pkglist.txt
+tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort > tar1.txt

tests/create-directory-dry-run

@@ -2,10 +2,10 @@
 set -eu
 export LC_ALL=C.UTF-8
 {{ CMD }} --mode={{ MODE }} --dry-run --variant=apt \
-  --setup-hook="exit 1" \
-  --essential-hook="exit 1" \
-  --customize-hook="exit 1" \
-  {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
+	--setup-hook="exit 1" \
+	--essential-hook="exit 1" \
+	--customize-hook="exit 1" \
+	{{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 rm /tmp/debian-chroot/dev/console
 rm /tmp/debian-chroot/dev/fd
 rm /tmp/debian-chroot/dev/full

tests/create-foreign-tarball

@@ -4,75 +4,74 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 case "$(dpkg --print-architecture)" in
-  arm64)
-    native_arch=arm64
-    native_gnu=aarch64-linux-gnu
-    foreign_arch=amd64
-    foreign_gnu=x86_64-linux-gnu
-    ;;
-  amd64)
-    native_arch=amd64
-    native_gnu=x86_64-linux-gnu
-    foreign_arch=arm64
-    foreign_gnu=aarch64-linux-gnu
-    ;;
-  *)
-    echo "unsupported native architecture" >&2
-    exit 1
-    ;;
+	arm64)
+		native_arch=arm64
+		native_gnu=aarch64-linux-gnu
+		foreign_arch=amd64
+		foreign_gnu=x86_64-linux-gnu
+		;;
+	amd64)
+		native_arch=amd64
+		native_gnu=x86_64-linux-gnu
+		foreign_arch=arm64
+		foreign_gnu=aarch64-linux-gnu
+		;;
+	*)
+		echo "unsupported native architecture" >&2
+		exit 1
+		;;
 esac
 
 [ "{{ MODE }}" = "fakechroot" ] && prefix="$prefix fakechroot fakeroot"
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --architectures="$foreign_arch" \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 # we ignore differences between architectures by ignoring some files
 # and renaming others
-{
-  tar -tf /tmp/debian-chroot.tar \
-    | grep -v '^\./usr/bin/i386$' \
-    | grep -v '^\./usr/bin/x86_64$' \
-    | grep -v '^\./lib64$' \
-    | grep -v '^\./usr/lib64/$' \
-    | grep -v '^\./usr/lib64/ld-linux-x86-64\.so\.2$' \
-    | grep -v '^\./usr/lib/ld-linux-aarch64\.so\.1$' \
-    | grep -v "^\\./usr/lib/$foreign_gnu/ld-linux-aarch64\\.so\\.1$" \
-    | grep -v "^\\./usr/lib/$foreign_gnu/ld-linux-x86-64\\.so\\.2$" \
-    | grep -v "^\\./usr/lib/$foreign_gnu/perl/5\\.[0-9][.0-9]\\+/.*\\.ph$" \
-    | grep -v "^\\./usr/lib/$foreign_gnu/libmvec\\.so\\.1$" \
-    | grep -v "^\\./usr/share/doc/[^/]\\+/changelog\\(\\.Debian\\)\\?\\.$foreign_arch\\.gz$" \
-    | grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
-    | grep -v '^\./usr/share/man/man8/x86_64\.8\.gz$' \
-    | sed "s/$foreign_gnu/$native_gnu/" \
-    | sed "s/$foreign_arch/$native_arch/"
-} | sort >/tmp/tar2.txt
-{
-  grep <tar1.txt -v '^\./usr/bin/i386$' \
-    | grep -v '^\./usr/bin/x86_64$' \
-    | grep -v '^\./lib32$' \
-    | grep -v '^\./lib64$' \
-    | grep -v '^\./libx32$' \
-    | grep -v '^\./usr/lib32/$' \
-    | grep -v '^\./usr/libx32/$' \
-    | grep -v '^\./usr/lib64/$' \
-    | grep -v '^\./usr/lib64/ld-linux-x86-64\.so\.2$' \
-    | grep -v '^\./usr/lib/ld-linux-aarch64\.so\.1$' \
-    | grep -v "^\\./usr/lib/$native_gnu/ld-linux-x86-64\\.so\\.2$" \
-    | grep -v "^\\./usr/lib/$native_gnu/ld-linux-aarch64\\.so\\.1$" \
-    | grep -v "^\\./usr/lib/$native_gnu/libmvec\\.so\\.1$" \
-    | grep -v "^\\./usr/lib/$native_gnu/perl/5\\.[0-9][.0-9]\\+/.*\\.ph$" \
-    | grep -v "^\\./usr/share/doc/[^/]\\+/changelog\\(\\.Debian\\)\\?\\.$native_arch\\.gz$" \
-    | grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
-    | grep -v '^\./usr/share/man/man8/x86_64\.8\.gz$'
+{ tar -tf /tmp/debian-chroot.tar \
+	| grep -v '^\./usr/bin/i386$' \
+	| grep -v '^\./usr/bin/x86_64$' \
+	| grep -v '^\./lib64$' \
+	| grep -v '^\./usr/lib64/$' \
+	| grep -v '^\./usr/lib64/ld-linux-x86-64\.so\.2$' \
+	| grep -v '^\./usr/lib/ld-linux-aarch64\.so\.1$' \
+	| grep -v "^\\./usr/lib/$foreign_gnu/ld-linux-aarch64\\.so\\.1$" \
+	| grep -v "^\\./usr/lib/$foreign_gnu/ld-linux-x86-64\\.so\\.2$" \
+	| grep -v "^\\./usr/lib/$foreign_gnu/perl/5\\.[0-9][.0-9]\\+/.*\\.ph$" \
+	| grep -v "^\\./usr/lib/$foreign_gnu/libmvec\\.so\\.1$" \
+	| grep -v "^\\./usr/share/doc/[^/]\\+/changelog\\(\\.Debian\\)\\?\\.$foreign_arch\\.gz$" \
+	| grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
+	| grep -v '^\./usr/share/man/man8/x86_64\.8\.gz$' \
+	| sed "s/$foreign_gnu/$native_gnu/" \
+	| sed "s/$foreign_arch/$native_arch/";
+} | sort > /tmp/tar2.txt
+{ < tar1.txt \
+	grep -v '^\./usr/bin/i386$' \
+	| grep -v '^\./usr/bin/x86_64$' \
+	| grep -v '^\./lib32$' \
+	| grep -v '^\./lib64$' \
+	| grep -v '^\./libx32$' \
+	| grep -v '^\./usr/lib32/$' \
+	| grep -v '^\./usr/libx32/$' \
+	| grep -v '^\./usr/lib64/$' \
+	| grep -v '^\./usr/lib64/ld-linux-x86-64\.so\.2$' \
+	| grep -v '^\./usr/lib/ld-linux-aarch64\.so\.1$' \
+	| grep -v "^\\./usr/lib/$native_gnu/ld-linux-x86-64\\.so\\.2$" \
+	| grep -v "^\\./usr/lib/$native_gnu/ld-linux-aarch64\\.so\\.1$" \
+	| grep -v "^\\./usr/lib/$native_gnu/libmvec\\.so\\.1$" \
+	| grep -v "^\\./usr/lib/$native_gnu/perl/5\\.[0-9][.0-9]\\+/.*\\.ph$" \
+	| grep -v "^\\./usr/share/doc/[^/]\\+/changelog\\(\\.Debian\\)\\?\\.$native_arch\\.gz$" \
+	| grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
+	| grep -v '^\./usr/share/man/man8/x86_64\.8\.gz$';
 } | sort | diff -u - /tmp/tar2.txt >&2
 rm /tmp/debian-chroot.tar /tmp/tar2.txt

tests/create-gzip-compressed-tarball

@@ -4,14 +4,14 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar.gz {{ MIRROR }}

tests/create-tarball-dry-run

@@ -8,20 +8,20 @@ export LC_ALL=C.UTF-8
 prefix=
 include=,
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != root ] && [ "{{ MODE }}" != auto ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
-  if [ "{{ VARIANT }}" = extract ] || [ "{{ VARIANT }}" = custom ]; then
-    include="$(tr '\n' ',' <pkglist.txt)"
-  fi
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
+	if [ "{{ VARIANT }}" = extract ] || [ "{{ VARIANT }}" = custom ]; then
+		include="$(tr '\n' ',' < pkglist.txt)"
+	fi
 fi
 $prefix {{ CMD }} --mode={{ MODE }} --include="$include" --dry-run --variant={{ VARIANT }} {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 if [ -e /tmp/debian-chroot.tar ]; then
-  echo "/tmp/debian-chroot.tar must not be created with --dry-run" >&2
-  exit 1
+	echo "/tmp/debian-chroot.tar must not be created with --dry-run" >&2
+	exit 1
 fi

tests/create-tarball-with-tmp-mounted-nodev

@@ -2,8 +2,8 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 mount -t tmpfs -o nodev,nosuid,size=400M tmpfs /tmp
 # use --customize-hook to exercise the mounting/unmounting code of block devices in root mode

tests/custom-tmpdir

@@ -6,27 +6,27 @@ export LC_ALL=C.UTF-8
 [ {{ MODE }} = "unshare" ]
 
 if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-  if [ ! -e /mmdebstrap-testenv ]; then
-    echo "this test modifies the system and should only be run inside a container" >&2
-    exit 1
-  fi
-  useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	if [ ! -e /mmdebstrap-testenv ]; then
+		echo "this test modifies the system and should only be run inside a container" >&2
+		exit 1
+	fi
+	useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
 fi
 prefix="runuser -u ${SUDO_USER:-user} --"
 
 # https://www.etalabs.net/sh_tricks.html
-quote() { printf %s\\n "$1" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/'/"; }
+quote () { printf %s\\n "$1" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/'/" ; }
 homedir=$($prefix sh -c 'cd && pwd')
 # apt:test/integration/test-apt-key
-TMPDIR_ADD='This is fü$$ing cràzy, $(apt -v)$!'
+TMPDIR_ADD="This is fü\$\$ing cràzy, \$(apt -v)\$!"
 $prefix mkdir "$homedir/$TMPDIR_ADD"
 # make sure the unshared user can traverse into the TMPDIR
 chmod 711 "$homedir"
 # set permissions and sticky bit like the real /tmp
 chmod 1777 "$homedir/$TMPDIR_ADD"
 $prefix env TMPDIR="$homedir/$TMPDIR_ADD" {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --setup-hook='case "$1" in '"$(quote "$homedir/$TMPDIR_ADD/mmdebstrap.")"'??????????) exit 0;; *) echo "$1"; exit 1;; esac' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	--setup-hook='case "$1" in '"$(quote "$homedir/$TMPDIR_ADD/mmdebstrap.")"'??????????) exit 0;; *) echo "$1"; exit 1;; esac' \
+	 {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
 # use rmdir as a quick check that nothing is remaining in TMPDIR
 $prefix rmdir "$homedir/$TMPDIR_ADD"

tests/customize-hook

@@ -2,7 +2,7 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot; rm -f /tmp/customize.sh" EXIT INT TERM
-cat <<'SCRIPT' >/tmp/customize.sh
+cat << 'SCRIPT' > /tmp/customize.sh
 #!/bin/sh
 chroot "$1" whoami > "$1/output2"
 chroot "$1" pwd >> "$1/output2"

tests/cwd-directory-not-accessible-by-unshared-user

@@ -6,11 +6,11 @@ export LC_ALL=C.UTF-8
 [ {{ MODE }} = "unshare" ]
 
 if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-  if [ ! -e /mmdebstrap-testenv ]; then
-    echo "this test modifies the system and should only be run inside a container" >&2
-    exit 1
-  fi
-  useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+       if [ ! -e /mmdebstrap-testenv ]; then
+               echo "this test modifies the system and should only be run inside a container" >&2
+               exit 1
+       fi
+       useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
 fi
 prefix="runuser -u ${SUDO_USER:-user} --"
 
@@ -19,11 +19,11 @@ chmod 700 /tmp/debian-chroot
 chown "${SUDO_USER:-user}:${SUDO_USER:-user}" /tmp/debian-chroot
 set -- env --chdir=/tmp/debian-chroot
 if [ "{{ CMD }}" = "./mmdebstrap" ]; then
-  set -- "$@" "$(realpath --canonicalize-existing ./mmdebstrap)"
+	set -- "$@" "$(realpath --canonicalize-existing ./mmdebstrap)"
 elif [ "{{ CMD }}" = "perl -MDevel::Cover=-silent,-nogcov ./mmdebstrap" ]; then
-  set -- "$@" perl -MDevel::Cover=-silent,-nogcov "$(realpath --canonicalize-existing ./mmdebstrap)"
+	set -- "$@" perl -MDevel::Cover=-silent,-nogcov "$(realpath --canonicalize-existing ./mmdebstrap)"
 else
-  set -- "$@" {{ CMD }}
+	set -- "$@" {{ CMD }}
 fi
 $prefix "$@" --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/deb822-1-2

@@ -2,30 +2,30 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot; rm -f /tmp/sources.list /tmp/deb822.sources" EXIT INT TERM
-cat <<SOURCES >/tmp/deb822.sources
+cat << SOURCES > /tmp/deb822.sources
 Types: deb
 URIs: {{ MIRROR }}1
 Suites: {{ DIST }}
 Components: main
 SOURCES
-echo "deb {{ MIRROR }}2 {{ DIST }} main" >/tmp/sources.list
+echo "deb {{ MIRROR }}2 {{ DIST }} main" > /tmp/sources.list
 echo "deb {{ MIRROR }}3 {{ DIST }} main" \
-  | {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} \
-    /tmp/debian-chroot \
-    /tmp/deb822.sources \
-    {{ MIRROR }}4 \
-    - \
-    "deb {{ MIRROR }}5 {{ DIST }} main" \
-    {{ MIRROR }}6 \
-    /tmp/sources.list
+	| {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} \
+		/tmp/debian-chroot \
+		/tmp/deb822.sources \
+		{{ MIRROR }}4 \
+		- \
+		"deb {{ MIRROR }}5 {{ DIST }} main" \
+		{{ MIRROR }}6 \
+		/tmp/sources.list
 test ! -e /tmp/debian-chroot/etc/apt/sources.list
-cat <<SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0000deb822.sources -
+cat << SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0000deb822.sources -
 Types: deb
 URIs: {{ MIRROR }}1
 Suites: {{ DIST }}
 Components: main
 SOURCES
-cat <<SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0001main.list -
+cat << SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0001main.list -
 deb {{ MIRROR }}4 {{ DIST }} main
 
 deb {{ MIRROR }}3 {{ DIST }} main
@@ -36,10 +36,10 @@ deb {{ MIRROR }}6 {{ DIST }} main
 SOURCES
 echo "deb {{ MIRROR }}2 {{ DIST }} main" | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0002sources.list -
 tar -C /tmp/debian-chroot --one-file-system -c . \
-  | {
-    tar -t \
-      | grep -v "^./etc/apt/sources.list.d/0000deb822.sources$" \
-      | grep -v "^./etc/apt/sources.list.d/0001main.list$" \
-      | grep -v "^./etc/apt/sources.list.d/0002sources.list"
-    printf "./etc/apt/sources.list\n"
-  } | sort | diff -u tar1.txt -
+	| {
+		tar -t \
+			| grep -v "^./etc/apt/sources.list.d/0000deb822.sources$" \
+			| grep -v "^./etc/apt/sources.list.d/0001main.list$" \
+			| grep -v "^./etc/apt/sources.list.d/0002sources.list";
+		printf "./etc/apt/sources.list\n";
+	} | sort | diff -u tar1.txt -

tests/deb822-2-2

@@ -2,18 +2,18 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot; rm -f /tmp/sources /tmp/deb822" EXIT INT TERM
-cat <<SOURCES >/tmp/deb822
+cat << SOURCES > /tmp/deb822
 Types: deb
 URIs: {{ MIRROR }}1
 Suites: {{ DIST }}
 Components: main
 SOURCES
-echo "deb {{ MIRROR }}2 {{ DIST }} main" >/tmp/sources
-cat <<SOURCES | {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} \
-  /tmp/debian-chroot \
-  /tmp/deb822 \
-  - \
-  /tmp/sources
+echo "deb {{ MIRROR }}2 {{ DIST }} main" > /tmp/sources
+cat << SOURCES | {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} \
+		/tmp/debian-chroot \
+		/tmp/deb822 \
+		- \
+		/tmp/sources
 Types: deb
 URIs: {{ MIRROR }}3
 Suites: {{ DIST }}
@@ -21,13 +21,13 @@ Components: main
 SOURCES
 test ! -e /tmp/debian-chroot/etc/apt/sources.list
 ls -lha /tmp/debian-chroot/etc/apt/sources.list.d/
-cat <<SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0000deb822.sources -
+cat << SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0000deb822.sources -
 Types: deb
 URIs: {{ MIRROR }}1
 Suites: {{ DIST }}
 Components: main
 SOURCES
-cat <<SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0001main.sources -
+cat << SOURCES | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0001main.sources -
 Types: deb
 URIs: {{ MIRROR }}3
 Suites: {{ DIST }}
@@ -35,10 +35,10 @@ Components: main
 SOURCES
 echo "deb {{ MIRROR }}2 {{ DIST }} main" | cmp /tmp/debian-chroot/etc/apt/sources.list.d/0002sources.list -
 tar -C /tmp/debian-chroot --one-file-system -c . \
-  | {
-    tar -t \
-      | grep -v "^./etc/apt/sources.list.d/0000deb822.sources$" \
-      | grep -v "^./etc/apt/sources.list.d/0001main.sources$" \
-      | grep -v "^./etc/apt/sources.list.d/0002sources.list$"
-    printf "./etc/apt/sources.list\n"
-  } | sort | diff -u tar1.txt -
+	| {
+		tar -t \
+			| grep -v "^./etc/apt/sources.list.d/0000deb822.sources$" \
+			| grep -v "^./etc/apt/sources.list.d/0001main.sources$" \
+			| grep -v "^./etc/apt/sources.list.d/0002sources.list$";
+		printf "./etc/apt/sources.list\n";
+	} | sort | diff -u tar1.txt -

tests/debootstrap

@@ -8,9 +8,9 @@ chmod 755 "$tmpdir"
 ret=0
 debootstrap "$([ "{{ DIST }}" = oldstable ] && echo --no-merged-usr || echo --merged-usr)" --variant={{ VARIANT }} {{ DIST }} "$tmpdir" {{ MIRROR }} || ret=$?
 if [ "$ret" -ne 0 ]; then
-  echo "E: debootstrap failed, dumping $tmpdir/debootstrap/debootstrap.log"
-  cat "$tmpdir/debootstrap/debootstrap.log"
-  exit 1
+	echo "E: debootstrap failed, dumping $tmpdir/debootstrap/debootstrap.log"
+	cat "$tmpdir/debootstrap/debootstrap.log"
+	exit 1
 fi
-tar --sort=name --mtime=@$SOURCE_DATE_EPOCH --clamp-mtime --numeric-owner --one-file-system --xattrs -C "$tmpdir" -c . >"./cache/debian-{{ DIST }}-{{ VARIANT }}.tar"
+tar --sort=name --mtime=@$SOURCE_DATE_EPOCH --clamp-mtime --numeric-owner --one-file-system --xattrs -C "$tmpdir" -c . > "./cache/debian-{{ DIST }}-{{ VARIANT }}.tar"
 rm -r "$tmpdir"

tests/debug

@@ -7,9 +7,9 @@ trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 
 # we use variant standard in verbose mode to see the maximum number of packages
 # that was chosen in case of USE_HOST_APT_CONFIG=yes
-case {{ VARIANT }} in standard) : ;; *) exit 1 ;; esac
+case {{ VARIANT }} in standard) : ;; *) exit 1;; esac
 
 {{ CMD }} --variant={{ VARIANT }} --debug {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 
 cmp ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar /tmp/debian-chroot.tar \
-  || diffoscope ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar /tmp/debian-chroot.tar
+	|| diffoscope ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar /tmp/debian-chroot.tar

tests/dev-ptmx

@@ -3,24 +3,24 @@ set -eu
 export LC_ALL=C.UTF-8
 
 if [ {{ MODE }} != unshare ] && [ {{ MODE }} != root ]; then
-  echo "test requires root or unshare mode" >&2
-  exit 1
+	echo "test requires root or unshare mode" >&2
+	exit 1
 fi
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 # this mimics what apt does in apt-pkg/deb/dpkgpm.cc/pkgDPkgPM::StartPtyMagic()
-cat >/tmp/test.c <<'END'
+cat > /tmp/test.c << 'END'
 #define _GNU_SOURCE
 
 #include <stdlib.h>
@@ -141,9 +141,9 @@ grep 'Can not write log' /tmp/log && fail=1
 grep 'posix_openpt' /tmp/log && fail=1
 grep 'No such file or directory' /tmp/log && fail=1
 if [ $fail -eq 1 ]; then
-  echo "apt failed to write log:" >&2
-  cat /tmp/log >&2
-  exit 1
+	echo "apt failed to write log:" >&2
+	cat /tmp/log >&2
+	exit 1
 fi
 
 rm /tmp/test.c /tmp/log

tests/directory-ending-in-tar

@@ -6,7 +6,7 @@ trap "rm -rf /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=apt --format=directory {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 ftype=$(stat -c %F /tmp/debian-chroot.tar)
 if [ "$ftype" != directory ]; then
-  echo "expected directory but got: $ftype" >&2
-  exit 1
+	echo "expected directory but got: $ftype" >&2
+	exit 1
 fi
 tar -C /tmp/debian-chroot.tar --one-file-system -c . | tar -t | sort | diff -u tar1.txt -

tests/dist-using-codename

@@ -8,6 +8,6 @@ trap "rm -f InRelease; rm -rf /tmp/debian-chroot.tar /tmp/expected" EXIT INT TER
 /usr/lib/apt/apt-helper download-file "{{ MIRROR }}/dists/{{ DIST }}/InRelease" InRelease
 codename=$(awk '/^Codename: / { print $2; }' InRelease)
 {{ CMD }} --mode={{ MODE }} --variant=apt "$codename" /tmp/debian-chroot.tar {{ MIRROR }}
-echo "deb {{ MIRROR }} $codename main" >/tmp/expected
+echo "deb {{ MIRROR }} $codename main" > /tmp/expected
 tar --to-stdout --extract --file /tmp/debian-chroot.tar ./etc/apt/sources.list \
-  | diff -u /tmp/expected -
+	| diff -u /tmp/expected -

tests/dpkgopt

@@ -2,13 +2,9 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot; rm -f /tmp/config" EXIT INT TERM
-echo no-pager >/tmp/config
+echo no-pager > /tmp/config
 {{ CMD }} --mode=root --variant=apt --dpkgopt="path-exclude=/usr/share/doc/*" --dpkgopt=/tmp/config --dpkgopt="path-include=/usr/share/doc/dpkg/copyright" {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 printf 'path-exclude=/usr/share/doc/*\nno-pager\npath-include=/usr/share/doc/dpkg/copyright\n' | cmp /tmp/debian-chroot/etc/dpkg/dpkg.cfg.d/99mmdebstrap -
 rm /tmp/debian-chroot/etc/dpkg/dpkg.cfg.d/99mmdebstrap
-tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort >tar2.txt
-{
-  grep -v '^./usr/share/doc/.' tar1.txt
-  echo ./usr/share/doc/dpkg/
-  echo ./usr/share/doc/dpkg/copyright
-} | sort | diff -u - tar2.txt
+tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort > tar2.txt
+{ grep -v '^./usr/share/doc/.' tar1.txt; echo ./usr/share/doc/dpkg/; echo ./usr/share/doc/dpkg/copyright; } | sort | diff -u - tar2.txt

tests/eatmydata-via-hook-dir

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -eu
 export LC_ALL=C.UTF-8
-cat <<SCRIPT >/tmp/checkeatmydata.sh
+cat << SCRIPT > /tmp/checkeatmydata.sh
 #!/bin/sh
 set -exu
 cat << EOF | diff - "\$1"/usr/bin/dpkg
@@ -12,37 +12,31 @@ EOF
 SCRIPT
 chmod +x /tmp/checkeatmydata.sh
 # first four bytes: magic
-elfheader='\177ELF'
+elfheader="\\177ELF"
 # fifth byte: bits
 case "$(dpkg-architecture -qDEB_HOST_ARCH_BITS)" in
-  32) elfheader="$elfheader\\001" ;;
-  64) elfheader="$elfheader\\002" ;;
-  *)
-    echo "bits not supported"
-    exit 1
-    ;;
+	32) elfheader="$elfheader\\001";;
+	64) elfheader="$elfheader\\002";;
+	*) echo "bits not supported"; exit 1;;
 esac
 # sixth byte: endian
 case "$(dpkg-architecture -qDEB_HOST_ARCH_ENDIAN)" in
-  little) elfheader="$elfheader\\001" ;;
-  big) elfheader="$elfheader\\002" ;;
-  *)
-    echo "endian not supported"
-    exit 1
-    ;;
+	little) elfheader="$elfheader\\001";;
+	big) elfheader="$elfheader\\002";;
+	*) echo "endian not supported"; exit 1;;
 esac
 # seventh and eigth byte: elf version (1) and abi (unset)
 elfheader="$elfheader\\001\\000"
 {{ CMD }} --mode=root --variant=apt \
-  --customize-hook=/tmp/checkeatmydata.sh \
-  --essential-hook=/tmp/checkeatmydata.sh \
-  --extract-hook='printf "'"$elfheader"'" | cmp --bytes=8 - "$1"/usr/bin/dpkg' \
-  --hook-dir=./hooks/eatmydata \
-  --customize-hook='printf "'"$elfheader"'" | cmp --bytes=8 - "$1"/usr/bin/dpkg' \
-  {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
-tar -C /tmp/debian-chroot --one-file-system -c . \
-  | tar -t \
-  | sort \
-  | diff -u tar1.txt -
+	--customize-hook=/tmp/checkeatmydata.sh \
+	--essential-hook=/tmp/checkeatmydata.sh \
+	--extract-hook='printf "'"$elfheader"'" | cmp --bytes=8 - "$1"/usr/bin/dpkg' \
+	--hook-dir=./hooks/eatmydata \
+	--customize-hook='printf "'"$elfheader"'" | cmp --bytes=8 - "$1"/usr/bin/dpkg' \
+	 {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
+ tar -C /tmp/debian-chroot --one-file-system -c . \
+	 | tar -t \
+	 | sort \
+	 | diff -u tar1.txt -
 rm /tmp/checkeatmydata.sh
 rm -r /tmp/debian-chroot

tests/empty-sources.list

@@ -3,6 +3,6 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 printf '' | {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --setup-hook='test -e "$1"/etc/apt/sources.list || echo "deb {{ MIRROR }} {{ DIST }} main" > "$1"/etc/apt/sources.list' \
-  {{ DIST }} /tmp/debian-chroot.tar -
+	--setup-hook='test -e "$1"/etc/apt/sources.list || echo "deb {{ MIRROR }} {{ DIST }} main" > "$1"/etc/apt/sources.list' \
+	{{ DIST }} /tmp/debian-chroot.tar -
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/empty-suite

@@ -1,13 +0,0 @@
-#!/bin/sh
-set -eu
-export LC_ALL=C.UTF-8
-export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
-
-trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
-
-{{ CMD }} --variant={{ VARIANT }} --verbose \
-  --setup-hook='echo deb {{ MIRROR }} {{ DIST }} main >> "$1"/etc/apt/sources.list' \
-  '' /tmp/debian-chroot.tar
-
-cmp ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar /tmp/debian-chroot.tar \
-  || diffoscope ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar /tmp/debian-chroot.tar

tests/error-if-stdout-is-tty

@@ -7,6 +7,6 @@ export LC_ALL=C.UTF-8
 ret=0
 script -qfec "{{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} - {{ MIRROR }}" /dev/null || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/essential-hook

@@ -2,7 +2,7 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -rf /tmp/debian-chroot; rm -f /tmp/essential.sh" EXIT INT TERM
-cat <<'SCRIPT' >/tmp/essential.sh
+cat << 'SCRIPT' > /tmp/essential.sh
 #!/bin/sh
 echo tzdata tzdata/Zones/Europe select Berlin | chroot "$1" debconf-set-selections
 SCRIPT
@@ -10,11 +10,11 @@ chmod +x /tmp/essential.sh
 {{ CMD }} --mode=root --variant=apt --include=tzdata --essential-hook='echo tzdata tzdata/Areas select Europe | chroot "$1" debconf-set-selections' --essential-hook=/tmp/essential.sh {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 [ "$(readlink /tmp/debian-chroot/etc/localtime)" = "/usr/share/zoneinfo/Europe/Berlin" ]
 tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort \
-  | grep -v '^./etc/localtime' \
-  | grep -v '^./etc/timezone' \
-  | grep -v '^./usr/sbin/tzconfig' \
-  | grep -v '^./usr/share/doc/tzdata' \
-  | grep -v '^./usr/share/lintian/overrides/tzdata' \
-  | grep -v '^./usr/share/zoneinfo' \
-  | grep -v '^./var/lib/dpkg/info/tzdata.' \
-  | diff -u tar1.txt -
+	| grep -v '^./etc/localtime' \
+	| grep -v '^./etc/timezone' \
+	| grep -v '^./usr/sbin/tzconfig' \
+	| grep -v '^./usr/share/doc/tzdata' \
+	| grep -v '^./usr/share/lintian/overrides/tzdata' \
+	| grep -v '^./usr/share/zoneinfo' \
+	| grep -v '^./var/lib/dpkg/info/tzdata.' \
+	| diff -u tar1.txt -

tests/fail-installing-to-existing-file

@@ -8,6 +8,6 @@ touch /tmp/exists
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/exists {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/fail-installing-to-non-empty-lost-found

@@ -8,6 +8,6 @@ touch /tmp/debian-chroot/lost+found/exists
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/fail-installing-to-non-empty-target-directory

@@ -8,6 +8,6 @@ touch /tmp/debian-chroot/exists
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/fail-installing-to-root

@@ -4,6 +4,6 @@ export LC_ALL=C.UTF-8
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} / {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/fail-with-missing-lz4

@@ -4,6 +4,6 @@ export LC_ALL=C.UTF-8
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar.lz4 {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/fail-with-path-with-quotes

@@ -7,6 +7,6 @@ trap 'rm -rf /tmp/quoted\"path' EXIT INT TERM
 ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/quoted\"path {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/fail-without-etc-subuid

@@ -2,15 +2,15 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 useradd --home-dir /home/user --create-home user
 rm /etc/subuid
 ret=0
 runuser -u user -- {{ CMD }} --mode=unshare --variant=apt {{ DIST }} /tmp/debian-chroot {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi
 [ ! -e /tmp/debian-chroot ]

tests/fail-without-username-in-etc-subuid

@@ -2,16 +2,16 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 useradd --home-dir /home/user --create-home user
-awk -F: '$1!="user"' /etc/subuid >/etc/subuid.tmp
+awk -F: '$1!="user"' /etc/subuid > /etc/subuid.tmp
 mv /etc/subuid.tmp /etc/subuid
 ret=0
 runuser -u user -- {{ CMD }} --mode=unshare --variant=apt {{ DIST }} /tmp/debian-chroot {{ MIRROR }} || ret=$?
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi
 [ ! -e /tmp/debian-chroot ]

tests/failing-customize-hook

@@ -5,6 +5,6 @@ ret=0
 {{ CMD }} --mode=root --variant=apt --customize-hook='chroot "$1" sh -c "exit 1"' {{ DIST }} /tmp/debian-chroot {{ MIRROR }} || ret=$?
 rm -r /tmp/debian-chroot
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/file-mirror

@@ -2,12 +2,12 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
-  exit 1
+	echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
+	exit 1
 fi
 {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --setup-hook='mkdir -p "$1"/mnt/cache/debian; mount -o ro,bind /mnt/cache/debian "$1"/mnt/cache/debian' \
-  --customize-hook='umount "$1"/mnt/cache/debian; rmdir "$1"/mnt/cache/debian "$1"/mnt/cache' \
-  {{ DIST }} /tmp/debian-chroot.tar "deb file:///mnt/cache/debian {{ DIST }} main"
+	--setup-hook='mkdir -p "$1"/mnt/cache/debian; mount -o ro,bind /mnt/cache/debian "$1"/mnt/cache/debian' \
+	--customize-hook='umount "$1"/mnt/cache/debian; rmdir "$1"/mnt/cache/debian "$1"/mnt/cache' \
+	{{ DIST }} /tmp/debian-chroot.tar "deb file:///mnt/cache/debian {{ DIST }} main"
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
 rm /tmp/debian-chroot.tar

tests/file-mirror-automount-hook

@@ -2,19 +2,19 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
-  exit 1
+	echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
+	exit 1
 fi
-if [ "$(id -u)" -eq 0 ] && ! id -u user >/dev/null 2>&1; then
-  useradd --home-dir /home/user --create-home user
+if [ "$(id -u)" -eq 0 ] && ! id -u user > /dev/null 2>&1; then
+	useradd --home-dir /home/user --create-home user
 fi
 prefix=
 [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && prefix="runuser -u user --"
 [ "{{ MODE }}" = "fakechroot" ] && prefix="$prefix fakechroot fakeroot"
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --hook-dir=./hooks/file-mirror-automount \
-  --customize-hook='[ ! -e "$1"/mnt/cache/debian/ ] || rmdir "$1"/mnt/cache/debian/' \
-  --customize-hook='rmdir "$1"/mnt/cache' \
-  {{ DIST }} /tmp/debian-chroot.tar "deb file:///mnt/cache/debian {{ DIST }} main"
+	--hook-dir=./hooks/file-mirror-automount \
+	--customize-hook='[ ! -e "$1"/mnt/cache/debian/ ] || rmdir "$1"/mnt/cache/debian/' \
+	--customize-hook='rmdir "$1"/mnt/cache' \
+	{{ DIST }} /tmp/debian-chroot.tar "deb file:///mnt/cache/debian {{ DIST }} main"
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
 rm /tmp/debian-chroot.tar

tests/hook-directory

@@ -2,48 +2,48 @@
 set -eu
 export LC_ALL=C.UTF-8
 for h in hookA hookB; do
-  mkdir /tmp/$h
-  for s in setup extract essential customize; do
-    cat <<SCRIPT >/tmp/$h/${s}00.sh
+	mkdir /tmp/$h
+	for s in setup extract essential customize; do
+		cat << SCRIPT > /tmp/$h/${s}00.sh
 #!/bin/sh
 echo $h/${s}00 >> "\$1/$s"
 SCRIPT
-    chmod +x /tmp/$h/${s}00.sh
-    cat <<SCRIPT >/tmp/$h/${s}01.sh
+		chmod +x /tmp/$h/${s}00.sh
+		cat << SCRIPT > /tmp/$h/${s}01.sh
 echo $h/${s}01 >> "\$1/$s"
 SCRIPT
-    chmod +x /tmp/$h/${s}01.sh
-  done
+		chmod +x /tmp/$h/${s}01.sh
+	done
 done
 {{ CMD }} --mode=root --variant=apt \
-  --setup-hook='echo cliA/setup >> "$1"/setup' \
-  --extract-hook='echo cliA/extract >> "$1"/extract' \
-  --essential-hook='echo cliA/essential >> "$1"/essential' \
-  --customize-hook='echo cliA/customize >> "$1"/customize' \
-  --hook-dir=/tmp/hookA \
-  --setup-hook='echo cliB/setup >> "$1"/setup' \
-  --extract-hook='echo cliB/extract >> "$1"/extract' \
-  --essential-hook='echo cliB/essential >> "$1"/essential' \
-  --customize-hook='echo cliB/customize >> "$1"/customize' \
-  --hook-dir=/tmp/hookB \
-  --setup-hook='echo cliC/setup >> "$1"/setup' \
-  --extract-hook='echo cliC/extract >> "$1"/extract' \
-  --essential-hook='echo cliC/essential >> "$1"/essential' \
-  --customize-hook='echo cliC/customize >> "$1"/customize' \
-  {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
+	--setup-hook='echo cliA/setup >> "$1"/setup' \
+	--extract-hook='echo cliA/extract >> "$1"/extract' \
+	--essential-hook='echo cliA/essential >> "$1"/essential' \
+	--customize-hook='echo cliA/customize >> "$1"/customize' \
+	--hook-dir=/tmp/hookA \
+	--setup-hook='echo cliB/setup >> "$1"/setup' \
+	--extract-hook='echo cliB/extract >> "$1"/extract' \
+	--essential-hook='echo cliB/essential >> "$1"/essential' \
+	--customize-hook='echo cliB/customize >> "$1"/customize' \
+	--hook-dir=/tmp/hookB \
+	--setup-hook='echo cliC/setup >> "$1"/setup' \
+	--extract-hook='echo cliC/extract >> "$1"/extract' \
+	--essential-hook='echo cliC/essential >> "$1"/essential' \
+	--customize-hook='echo cliC/customize >> "$1"/customize' \
+	 {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 printf "cliA/setup\nhookA/setup00\nhookA/setup01\ncliB/setup\nhookB/setup00\nhookB/setup01\ncliC/setup\n" | diff -u - /tmp/debian-chroot/setup
 printf "cliA/extract\nhookA/extract00\nhookA/extract01\ncliB/extract\nhookB/extract00\nhookB/extract01\ncliC/extract\n" | diff -u - /tmp/debian-chroot/extract
 printf "cliA/essential\nhookA/essential00\nhookA/essential01\ncliB/essential\nhookB/essential00\nhookB/essential01\ncliC/essential\n" | diff -u - /tmp/debian-chroot/essential
 printf "cliA/customize\nhookA/customize00\nhookA/customize01\ncliB/customize\nhookB/customize00\nhookB/customize01\ncliC/customize\n" | diff -u - /tmp/debian-chroot/customize
 for s in setup extract essential customize; do
-  rm /tmp/debian-chroot/$s
+	rm /tmp/debian-chroot/$s
 done
 tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort | diff -u tar1.txt -
 for h in hookA hookB; do
-  for s in setup extract essential customize; do
-    rm /tmp/$h/${s}00.sh
-    rm /tmp/$h/${s}01.sh
-  done
-  rmdir /tmp/$h
+	for s in setup extract essential customize; do
+		rm /tmp/$h/${s}00.sh
+		rm /tmp/$h/${s}01.sh
+	done
+	rmdir /tmp/$h
 done
 rm -r /tmp/debian-chroot

tests/i386-which-can-be-executed-without-qemu

@@ -2,41 +2,40 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 # remove qemu just to be sure
-apt-get remove --yes qemu-user-binfmt binfmt-support qemu-user
+apt-get remove --yes qemu-user-static binfmt-support qemu-user
 {{ CMD }} --mode={{ MODE }} --variant=apt --architectures=i386 {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 # we ignore differences between architectures by ignoring some files
 # and renaming others
-{
-  tar -tf /tmp/debian-chroot.tar \
-    | grep -v '^\./usr/bin/i386$' \
-    | grep -v '^\./usr/lib/ld-linux\.so\.2$' \
-    | grep -v '^\./usr/lib/i386-linux-gnu/ld-linux\.so\.2$' \
-    | grep -v '^\./usr/lib/gcc/i686-linux-gnu/$' \
-    | grep -v '^\./usr/lib/gcc/i686-linux-gnu/[0-9]\+/$' \
-    | grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
-    | grep -v '^\./usr/share/doc/[^/]\+/changelog\(\.Debian\)\?\.i386\.gz$' \
-    | sed 's/i386-linux-gnu/x86_64-linux-gnu/' \
-    | sed 's/i386/amd64/' \
-    | sed 's/\/stubs-32.ph$/\/stubs-64.ph/'
-} | sort >tar2.txt
-{
-  grep <tar1.txt -v '^\./usr/bin/i386$' \
-    | grep -v '^\./usr/bin/x86_64$' \
-    | grep -v '^\./usr/lib32/$' \
-    | grep -v '^\./lib32$' \
-    | grep -v '^\./lib64$' \
-    | grep -v '^\./usr/lib64/$' \
-    | grep -v '^\./usr/lib64/ld-linux-x86-64\.so\.2$' \
-    | grep -v '^\./usr/lib/gcc/x86_64-linux-gnu/$' \
-    | grep -v '^\./usr/lib/gcc/x86_64-linux-gnu/[0-9]\+/$' \
-    | grep -v '^\./usr/lib/x86_64-linux-gnu/ld-linux-x86-64\.so\.2$' \
-    | grep -v '^\./usr/lib/x86_64-linux-gnu/libmvec\.so\.1$' \
-    | grep -v '^\./usr/share/doc/[^/]\+/changelog\(\.Debian\)\?\.amd64\.gz$' \
-    | grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
-    | grep -v '^\./usr/share/man/man8/x86_64\.8\.gz$'
+{ tar -tf /tmp/debian-chroot.tar \
+	| grep -v '^\./usr/bin/i386$' \
+	| grep -v '^\./usr/lib/ld-linux\.so\.2$' \
+	| grep -v '^\./usr/lib/i386-linux-gnu/ld-linux\.so\.2$' \
+	| grep -v '^\./usr/lib/gcc/i686-linux-gnu/$' \
+	| grep -v '^\./usr/lib/gcc/i686-linux-gnu/[0-9]\+/$' \
+	| grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
+	| grep -v '^\./usr/share/doc/[^/]\+/changelog\(\.Debian\)\?\.i386\.gz$' \
+	| sed 's/i386-linux-gnu/x86_64-linux-gnu/' \
+	| sed 's/i386/amd64/' \
+	| sed 's/\/stubs-32.ph$/\/stubs-64.ph/';
+} | sort > tar2.txt
+{ < tar1.txt \
+	grep -v '^\./usr/bin/i386$' \
+	| grep -v '^\./usr/bin/x86_64$' \
+	| grep -v '^\./usr/lib32/$' \
+	| grep -v '^\./lib32$' \
+	| grep -v '^\./lib64$' \
+	| grep -v '^\./usr/lib64/$' \
+	| grep -v '^\./usr/lib64/ld-linux-x86-64\.so\.2$' \
+	| grep -v '^\./usr/lib/gcc/x86_64-linux-gnu/$' \
+	| grep -v '^\./usr/lib/gcc/x86_64-linux-gnu/[0-9]\+/$' \
+	| grep -v '^\./usr/lib/x86_64-linux-gnu/ld-linux-x86-64\.so\.2$' \
+	| grep -v '^\./usr/lib/x86_64-linux-gnu/libmvec\.so\.1$' \
+	| grep -v '^\./usr/share/doc/[^/]\+/changelog\(\.Debian\)\?\.amd64\.gz$' \
+	| grep -v '^\./usr/share/man/man8/i386\.8\.gz$' \
+	| grep -v '^\./usr/share/man/man8/x86_64\.8\.gz$';
 } | sort | diff -u - tar2.txt >&2
 rm /tmp/debian-chroot.tar

tests/include-deb-file

@@ -7,21 +7,21 @@ trap "rm -rf /tmp/dummypkg.deb /tmp/dummypkg" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 # instead of obtaining a .deb from our cache, we create a new package because
 # otherwise apt might decide to download the package with the same name and
 # version from the cache instead of using the local .deb
 mkdir -p /tmp/dummypkg/DEBIAN
-cat <<END >"/tmp/dummypkg/DEBIAN/control"
+cat << END > "/tmp/dummypkg/DEBIAN/control"
 Package: dummypkg
 Priority: optional
 Section: oldlibs
@@ -35,6 +35,6 @@ END
 dpkg-deb --build "/tmp/dummypkg" "/tmp/dummypkg.deb"
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --include="/tmp/dummypkg.deb" \
-  --hook-dir=./hooks/file-mirror-automount \
-  --customize-hook='chroot "$1" dpkg-query -W -f="\${Status}\n" dummypkg | grep "^install ok installed$"' \
-  {{ DIST }} /dev/null {{ MIRROR }}
+	--hook-dir=./hooks/file-mirror-automount \
+	--customize-hook='chroot "$1" dpkg-query -W -f="\${Status}\n" dummypkg | grep "^install ok installed$"' \
+	{{ DIST }} /dev/null {{ MIRROR }}

tests/include-foreign-libmagic-mgc

@@ -7,30 +7,27 @@
 #   - doesn't change its name regularly (like gcc-*-base)
 
 case "$(dpkg --print-architecture)" in
-  arm64)
-    native_arch=arm64
-    foreign_arch=amd64
-    ;;
-  amd64)
-    native_arch=amd64
-    foreign_arch=arm64
-    ;;
-  *)
-    echo "unsupported native architecture" >&2
-    exit 1
-    ;;
+	arm64)
+		native_arch=arm64
+		foreign_arch=amd64
+		;;
+	amd64)
+		native_arch=amd64
+		foreign_arch=arm64
+		;;
+	*)
+		echo "unsupported native architecture" >&2
+		exit 1
+		;;
 esac
 
 set -eu
 export LC_ALL=C.UTF-8
 {{ CMD }} --mode=root --variant=apt \
-  --architectures="$native_arch,$foreign_arch" \
-  --include="libmagic-mgc:$foreign_arch" \
-  {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
-{
-  echo "$native_arch"
-  echo "$foreign_arch"
-} | cmp /tmp/debian-chroot/var/lib/dpkg/arch -
+	--architectures="$native_arch,$foreign_arch" \
+	--include="libmagic-mgc:$foreign_arch" \
+	{{ DIST }} /tmp/debian-chroot {{ MIRROR }}
+{ echo "$native_arch"; echo "$foreign_arch"; } | cmp /tmp/debian-chroot/var/lib/dpkg/arch -
 rm /tmp/debian-chroot/usr/lib/file/magic.mgc
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/README.Debian
 rm -f /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"

tests/include-foreign-libmagic-mgc-with-multiple-arch-options

@@ -7,31 +7,28 @@
 #   - doesn't change its name regularly (like gcc-*-base)
 
 case "$(dpkg --print-architecture)" in
-  arm64)
-    native_arch=arm64
-    foreign_arch=amd64
-    ;;
-  amd64)
-    native_arch=amd64
-    foreign_arch=arm64
-    ;;
-  *)
-    echo "unsupported native architecture" >&2
-    exit 1
-    ;;
+	arm64)
+		native_arch=arm64
+		foreign_arch=amd64
+		;;
+	amd64)
+		native_arch=amd64
+		foreign_arch=arm64
+		;;
+	*)
+		echo "unsupported native architecture" >&2
+		exit 1
+		;;
 esac
 
 set -eu
 export LC_ALL=C.UTF-8
 {{ CMD }} --mode=root --variant=apt \
-  --architectures="$native_arch" \
-  --architectures="$foreign_arch" \
-  --include="libmagic-mgc:$foreign_arch" \
-  {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
-{
-  echo "$native_arch"
-  echo "$foreign_arch"
-} | cmp /tmp/debian-chroot/var/lib/dpkg/arch -
+	--architectures="$native_arch" \
+	--architectures="$foreign_arch" \
+	--include="libmagic-mgc:$foreign_arch" \
+	{{ DIST }} /tmp/debian-chroot {{ MIRROR }}
+{ echo "$native_arch"; echo "$foreign_arch"; } | cmp /tmp/debian-chroot/var/lib/dpkg/arch -
 rm /tmp/debian-chroot/usr/lib/file/magic.mgc
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/README.Debian
 rm -f /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"

tests/install-busybox-based-sub-essential-system

@@ -9,33 +9,33 @@ pkgs=base-files,base-passwd,busybox,debianutils,dpkg,libc-bin,mawk,tar
 # existing files untouched. It has to run after extraction (otherwise there is
 # no busybox binary) and before first configuration
 {{ CMD }} --mode=root --variant=custom \
-  --include=$pkgs \
-  --setup-hook='mkdir -p "$1/bin"' \
-  --setup-hook='echo root:x:0:0:root:/root:/bin/sh > "$1/etc/passwd"' \
-  --setup-hook='printf "root:x:0:\nmail:x:8:\nutmp:x:43:\n" > "$1/etc/group"' \
-  --extract-hook='chroot "$1" busybox --install -s' \
-  {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
-echo "$pkgs" | tr ',' '\n' >/tmp/expected
+    --include=$pkgs \
+    --setup-hook='mkdir -p "$1/bin"' \
+    --setup-hook='echo root:x:0:0:root:/root:/bin/sh > "$1/etc/passwd"' \
+    --setup-hook='printf "root:x:0:\nmail:x:8:\nutmp:x:43:\n" > "$1/etc/group"' \
+    --extract-hook='chroot "$1" busybox --install -s' \
+    {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
+echo "$pkgs" | tr ',' '\n' > /tmp/expected
 chroot /tmp/debian-chroot dpkg-query -f '${binary:Package}\n' -W \
-  | comm -12 - /tmp/expected \
-  | diff -u - /tmp/expected
+	| comm -12 - /tmp/expected \
+	| diff -u - /tmp/expected
 rm /tmp/expected
 for cmd in echo cat sed grep; do
-  test -L /tmp/debian-chroot/bin/$cmd
-  test "$(readlink /tmp/debian-chroot/bin/$cmd)" = "/usr/bin/busybox"
+	test -L /tmp/debian-chroot/bin/$cmd
+	test "$(readlink /tmp/debian-chroot/bin/$cmd)" = "/usr/bin/busybox"
 done
 for cmd in sort tee; do
-  test -L /tmp/debian-chroot/usr/bin/$cmd
-  test "$(readlink /tmp/debian-chroot/usr/bin/$cmd)" = "/usr/bin/busybox"
+	test -L /tmp/debian-chroot/usr/bin/$cmd
+	test "$(readlink /tmp/debian-chroot/usr/bin/$cmd)" = "/usr/bin/busybox"
 done
 
 # if /bin or /sbin are not symlinks, add /bin and /sbin to PATH
 if [ ! -L /tmp/debian-chroot/bin ] || [ ! -L /tmp/debian-chroot/sbin ]; then
-  export PATH="$PATH:/sbin:/bin"
+	export PATH="$PATH:/sbin:/bin"
 fi
 chroot /tmp/debian-chroot echo foobar \
-  | chroot /tmp/debian-chroot cat \
-  | chroot /tmp/debian-chroot sort \
-  | chroot /tmp/debian-chroot tee /dev/null \
-  | chroot /tmp/debian-chroot sed 's/foobar/blubber/' \
-  | chroot /tmp/debian-chroot grep blubber >/dev/null
+	| chroot /tmp/debian-chroot cat \
+	| chroot /tmp/debian-chroot sort \
+	| chroot /tmp/debian-chroot tee /dev/null \
+	| chroot /tmp/debian-chroot sed 's/foobar/blubber/' \
+	| chroot /tmp/debian-chroot grep blubber >/dev/null

tests/install-doc-debian

@@ -9,19 +9,19 @@ trap "rm -rf /tmp/debian-chroot" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --include=doc-debian {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 tar -C /tmp/debian-chroot --owner=0 --group=0 --numeric-owner --sort=name --clamp-mtime --mtime="$(date --utc --date=@{{ SOURCE_DATE_EPOCH }} --iso-8601=seconds)" -cf /tmp/debian-chroot.tar .
-tar tvf /tmp/debian-chroot.tar >doc-debian.tar.list
+tar tvf /tmp/debian-chroot.tar > doc-debian.tar.list
 rm /tmp/debian-chroot.tar
 # delete contents of doc-debian
 rm /tmp/debian-chroot/usr/share/doc-base/doc-debian.debian-*

tests/install-doc-debian-and-output-tarball

@@ -8,14 +8,14 @@ export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --include=doc-debian {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}

tests/install-doc-debian-and-test-hooks

@@ -10,14 +10,14 @@ trap "rm -rf /tmp/debian-chroot" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --skip=cleanup/tmp --variant={{ VARIANT }} --include=doc-debian --setup-hook='touch "$1/tmp/setup"' --customize-hook='touch "$1/tmp/customize"' {{ DIST }} /tmp/debian-chroot {{ MIRROR }}

tests/install-libmagic-mgc-on-foreign

@@ -7,27 +7,27 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 case "$(dpkg --print-architecture)" in
-  arm64)
-    foreign_arch=amd64
-    ;;
-  amd64)
-    foreign_arch=arm64
-    ;;
-  *)
-    echo "unsupported native architecture" >&2
-    exit 1
-    ;;
+	arm64)
+		foreign_arch=amd64
+		;;
+	amd64)
+		foreign_arch=arm64
+		;;
+	*)
+		echo "unsupported native architecture" >&2
+		exit 1
+		;;
 esac
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --architectures="$foreign_arch" --include=libmagic-mgc {{ DIST }} /tmp/debian-chroot {{ MIRROR }}

tests/invalid-mirror

@@ -5,6 +5,6 @@ ret=0
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}/invalid || ret=$?
 rm /tmp/debian-chroot.tar
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/jessie-or-older

@@ -9,14 +9,14 @@ trap "rm -f /tmp/debian-chroot-{{ MODE }}.tar /tmp/debian-chroot-root-normal.tar
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 MMTARFILTER=
@@ -24,20 +24,20 @@ MMTARFILTER=
 [ -x ./tarfilter ] && MMTARFILTER=./tarfilter
 
 filter() {
-  "$MMTARFILTER" \
-    --path-exclude=/usr/bin/uncompress \
-    --path-exclude=/var/cache/debconf/config.dat-old \
-    --path-exclude=/var/cache/debconf/templates.dat-old \
-    --path-exclude=/var/lib/dpkg/available \
-    --path-exclude=/var/lib/dpkg/diversions \
-    --path-exclude=/var/lib/dpkg/diversions-old \
-    --path-exclude=/var/lib/dpkg/cmethopt \
-    --path-exclude=/var/lib/dpkg/status-old \
-    --path-exclude=/var/lib/shells.state
+	"$MMTARFILTER" \
+		--path-exclude=/usr/bin/uncompress \
+		--path-exclude=/var/cache/debconf/config.dat-old \
+		--path-exclude=/var/cache/debconf/templates.dat-old \
+		--path-exclude=/var/lib/dpkg/available \
+		--path-exclude=/var/lib/dpkg/diversions \
+		--path-exclude=/var/lib/dpkg/diversions-old \
+		--path-exclude=/var/lib/dpkg/cmethopt \
+		--path-exclude=/var/lib/dpkg/status-old \
+		--path-exclude=/var/lib/shells.state
 }
 
 # base for comparison without jessie-or-older hook
-{{ CMD }} --mode=root --variant={{ VARIANT }} {{ DIST }} - {{ MIRROR }} >/tmp/debian-chroot-root-normal.tar
+{{ CMD }} --mode=root --variant={{ VARIANT }} {{ DIST }} - {{ MIRROR }} > /tmp/debian-chroot-root-normal.tar
 
-$prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --hook-dir=./hooks/jessie-or-older {{ DIST }} - {{ MIRROR }} | filter >/tmp/debian-chroot-{{ MODE }}.tar
-filter </tmp/debian-chroot-root-normal.tar | cmp - /tmp/debian-chroot-{{ MODE }}.tar
+$prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} --hook-dir=./hooks/jessie-or-older {{ DIST }} - {{ MIRROR }} | filter > /tmp/debian-chroot-{{ MODE }}.tar
+filter < /tmp/debian-chroot-root-normal.tar | cmp - /tmp/debian-chroot-{{ MODE }}.tar

tests/keyring

@@ -2,12 +2,12 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 for f in /etc/apt/trusted.gpg.d/*.gpg /etc/apt/trusted.gpg.d/*.asc; do
-  [ -e "$f" ] || continue
-  rm "$f"
+	[ -e "$f" ] || continue
+	rm "$f"
 done
 rmdir /etc/apt/trusted.gpg.d
 mkdir /etc/apt/trusted.gpg.d

tests/keyring-overwrites

@@ -10,6 +10,6 @@ ret=0
 # make sure that no [signedby=...] managed to make it into the sources.list
 echo "deb {{ MIRROR }} {{ DIST }} main" | cmp /tmp/debian-chroot/etc/apt/sources.list -
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/logfile

@@ -7,8 +7,8 @@ trap "rm -rf /tmp/debian-chroot /tmp/log /tmp/trimmed" EXIT INT TERM
 # we check the full log to also prevent debug printfs to accidentally make it into a commit
 {{ CMD }} --mode=root --variant=apt --logfile=/tmp/log {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 # omit the last line which should contain the runtime
-head --lines=-1 /tmp/log >/tmp/trimmed
-cat <<LOG | diff -u - /tmp/trimmed
+head --lines=-1 /tmp/log > /tmp/trimmed
+cat << LOG | diff -u - /tmp/trimmed
 I: chroot architecture {{ HOSTARCH }} is equal to the host's architecture
 I: finding correct signed-by value...
 I: automatically chosen format: directory

tests/merged-fakechroot-inside-unmerged-chroot

@@ -9,7 +9,7 @@ export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 trap "rm -f /tmp/chroot-fakechroot.tar /tmp/chroot-root.tar" EXIT INT TERM
 [ "$(whoami)" = "root" ]
 {{ CMD }} --mode=root --variant=apt --hook-dir=./hooks/merged-usr {{ DIST }} /tmp/chroot-root.tar {{ MIRROR }}
-cat <<'SCRIPT' >script.sh
+cat << 'SCRIPT' > script.sh
 #!/bin/sh
 set -exu
 rootfs="$1"
@@ -39,11 +39,11 @@ chroot "$rootfs" env --chdir=/mnt \
 SCRIPT
 chmod +x script.sh
 {{ CMD }} --mode=root --variant=apt --include=perl,python3,passwd,fakeroot,fakechroot \
-  --hook-dir=./hooks/no-merged-usr \
-  --customize-hook='chroot "$1" useradd --home-dir /home/user --create-home user' \
-  --customize-hook='chroot "$1" sh -c "exec test \"\$(realpath -e /usr/bin/ldd)\" = /usr/bin/ldd"' \
-  --customize-hook='chroot "$1" sh -c "exec test ! -e /usr/sbin/ldconfig"' \
-  --customize-hook=./script.sh \
-  --customize-hook="copy-out /tmp/chroot-fakechroot.tar /tmp" \
-  {{ DIST }} /dev/null {{ MIRROR }}
+	--hook-dir=./hooks/no-merged-usr \
+	--customize-hook='chroot "$1" useradd --home-dir /home/user --create-home user' \
+	--customize-hook='chroot "$1" sh -c "exec test \"\$(realpath -e /usr/bin/ldd)\" = /usr/bin/ldd"' \
+	--customize-hook='chroot "$1" sh -c "exec test ! -e /usr/sbin/ldconfig"' \
+	--customize-hook=./script.sh \
+	--customize-hook="copy-out /tmp/chroot-fakechroot.tar /tmp" \
+	{{ DIST }} /dev/null {{ MIRROR }}
 cmp /tmp/chroot-fakechroot.tar /tmp/chroot-root.tar || diffoscope /tmp/chroot-fakechroot.tar /tmp/chroot-root.tar

tests/mirror-is-real-file

@@ -2,8 +2,8 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar /tmp/sources.list" EXIT INT TERM
-echo "deb {{ MIRROR }} {{ DIST }} main" >/tmp/sources.list
+echo "deb {{ MIRROR }} {{ DIST }} main" > /tmp/sources.list
 {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar /tmp/sources.list
 tar -tf /tmp/debian-chroot.tar \
-  | sed 's#^./etc/apt/sources.list.d/0000sources.list$#./etc/apt/sources.list#' \
-  | sort | diff -u tar1.txt -
+	| sed 's#^./etc/apt/sources.list.d/0000sources.list$#./etc/apt/sources.list#' \
+	| sort | diff -u tar1.txt -

tests/missing-dev-sys-proc-inside-the-chroot

@@ -7,18 +7,18 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 # do not install base-files, so that /proc, /sys and /dev are missing
 $prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} \
-  --setup-hook='for dir in bin lib lib32 lib64 libo32 libx32 sbin; do ln -s "usr/$dir" "$1/$dir"; done' \
-  --include=dpkg,dash,diffutils,coreutils,libc-bin,sed \
-  {{ DIST }} /dev/null {{ MIRROR }}
+	--setup-hook='for dir in bin lib lib32 lib64 libo32 libx32 sbin; do ln -s "usr/$dir" "$1/$dir"; done' \
+	--include=dpkg,dash,diffutils,coreutils,libc-bin,sed \
+	{{ DIST }} /dev/null {{ MIRROR }}

tests/missing-device-nodes-outside-the-chroot

@@ -2,8 +2,8 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 rm /dev/console
 useradd --home-dir /home/user --create-home user

tests/mmdebstrap

@@ -5,7 +5,7 @@ export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
 
 [ "$(id -u)" -eq 0 ]
 [ {{ MODE }} = "root" ]
-case {{ FORMAT }} in tar | squashfs | ext2 | ext4) : ;; *) exit 1 ;; esac
+case {{ FORMAT }} in tar|squashfs|ext2|ext4) : ;; *) exit 1;; esac
 
 {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} {{ DIST }} /tmp/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} {{ MIRROR }}
 # creating an ext4 image on a 9p filesystem produces different results compared
@@ -14,18 +14,18 @@ case {{ FORMAT }} in tar | squashfs | ext2 | ext4) : ;; *) exit 1 ;; esac
 # https://lore.kernel.org/linux-ext4/171484520952.2626447.2160419274451668597@localhost/T/#t
 mv /tmp/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }}
 if [ "{{ FORMAT }}" = tar ]; then
-  printf 'ustar\0' | cmp --bytes=6 --ignore-initial=257:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar -
+	printf 'ustar ' | cmp --bytes=6 --ignore-initial=257:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar -
 elif [ "{{ FORMAT }}" = squashfs ]; then
-  printf 'hsqs' | cmp --bytes=4 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.squashfs -
+	printf 'hsqs' | cmp --bytes=4 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.squashfs -
 elif [ "{{ FORMAT }}" = ext2 ]; then
-  printf '\123\357' | cmp --bytes=2 --ignore-initial=1080:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext2 -
-  printf '\000\000\000\000\000\000\000\000\000\000\000\000' | cmp --bytes=12 --ignore-initial=1116:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext2 -
+	printf '\123\357' | cmp --bytes=2 --ignore-initial=1080:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext2 -
+	printf '\000\000\000\000\000\000\000\000\000\000\000\000' | cmp --bytes=12 --ignore-initial=1116:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext2 -
 elif [ "{{ FORMAT }}" = ext4 ]; then
-  printf '\123\357' | cmp --bytes=2 --ignore-initial=1080:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext4 -
-  printf '\074\020\000\000\302\042\000\000\153\004\000\000' | cmp --bytes=12 --ignore-initial=1116:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext4 -
+	printf '\123\357' | cmp --bytes=2 --ignore-initial=1080:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext4 -
+	printf '\074\020\000\000\302\042\000\000\153\004\000\000' | cmp --bytes=12 --ignore-initial=1116:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext4 -
 
-  [ "$(/sbin/blkid --match-tag UUID --output value ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext4)" = "$(uuidgen --sha1 --namespace="$(uuidgen --sha1 --namespace='@dns' --name mister-muffin.de)" --name $SOURCE_DATE_EPOCH)" ]
+	[ "$(/sbin/blkid --match-tag UUID --output value ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext4)" = "$(uuidgen --sha1 --namespace="$(uuidgen --sha1 --namespace='@dns' --name mister-muffin.de)" --name $SOURCE_DATE_EPOCH)" ]
 else
-  echo "unknown format: {{ FORMAT }}" >&2
-  exit 1
+	echo "unknown format: {{ FORMAT }}" >&2
+	exit 1
 fi

tests/mount-is-missing

@@ -2,11 +2,11 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 for p in /bin /usr/bin /sbin /usr/sbin; do
-  rm -f "$p/mount"
+	rm -f "$p/mount"
 done
 {{ CMD }} --mode=root --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/multiple-include

@@ -12,9 +12,9 @@ rm /tmp/debian-chroot/etc/timezone
 rm -r /tmp/debian-chroot/usr/share/doc/tzdata
 rm -r /tmp/debian-chroot/usr/share/zoneinfo
 for p in doc-debian tzdata; do
-  for f in list md5sums config postinst postrm templates preinst prerm; do
-    [ -e "/tmp/debian-chroot/var/lib/dpkg/info/$p.$f" ] || continue
-    rm "/tmp/debian-chroot/var/lib/dpkg/info/$p.$f"
-  done
+	for f in list md5sums config postinst postrm templates preinst prerm; do
+		[ -e "/tmp/debian-chroot/var/lib/dpkg/info/$p.$f" ] || continue
+		rm "/tmp/debian-chroot/var/lib/dpkg/info/$p.$f"
+	done
 done
 tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort | diff -u tar1.txt -

tests/no-sbin-in-path

@@ -14,14 +14,14 @@ trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix env PATH=/usr/bin:/bin fakechroot fakeroot {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}

tests/not-having-to-install-apt-in-include-because-a-hook-did-it-before

@@ -3,7 +3,7 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=essential --include=apt \
-  --essential-hook='APT_CONFIG=$MMDEBSTRAP_APT_CONFIG apt-get update' \
-  --essential-hook='APT_CONFIG=$MMDEBSTRAP_APT_CONFIG apt-get --yes install apt' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	--essential-hook='APT_CONFIG=$MMDEBSTRAP_APT_CONFIG apt-get update' \
+	--essential-hook='APT_CONFIG=$MMDEBSTRAP_APT_CONFIG apt-get --yes install apt' \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/pass-distribution-but-implicitly-write-to-stdout

@@ -2,13 +2,13 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
-cat <<HOSTS >>/etc/hosts
+cat << HOSTS >> /etc/hosts
 127.0.0.1 deb.debian.org
 127.0.0.1 security.debian.org
 HOSTS
-{{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} >/tmp/debian-chroot.tar
+{{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} > /tmp/debian-chroot.tar
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
 rm /tmp/debian-chroot.tar

tests/pivot_root

@@ -6,49 +6,49 @@ trap "rm -f /tmp/chroot1.tar /tmp/chroot2.tar /tmp/chroot3.tar /tmp/mmdebstrap"
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" 2>/dev/null; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" 2>/dev/null; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --include=mount,perl \
-  {{ DIST }} /tmp/chroot1.tar {{ MIRROR }}
+	--include=mount,perl \
+	{{ DIST }} /tmp/chroot1.tar {{ MIRROR }}
 
 if [ {{ MODE }} = "unshare" ]; then
-  # calling pivot_root in root mode does not work for mysterious reasons:
-  # pivot_root: failed to change root from `.' to `mnt': Invalid argument
-  $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --include=mount,perl \
-    --customize-hook='mkdir -p "$1/mnt" "$1/oldroot"' \
-    --customize-hook='[ ! -e /usr/bin/mmdebstrap ] || cp -aT /usr/bin/mmdebstrap "$1/usr/bin/mmdebstrap"' \
-    --customize-hook='[ ! -e ./mmdebstrap ] || cp -aT ./mmdebstrap "$1/mnt/mmdebstrap"' \
-    --customize-hook='mount -o rbind "$1" /mnt && cd /mnt && /sbin/pivot_root . oldroot' \
-    --customize-hook='unshare -U echo nested unprivileged unshare' \
-    --customize-hook='env --chdir=/mnt {{ CMD }} --mode=unshare --variant=apt --include=mount,perl {{ DIST }} /tmp/chroot3.tar {{ MIRROR }}' \
-    --customize-hook='copy-out /tmp/chroot3.tar /tmp' \
-    --customize-hook='rm -f "/usr/bin/mmdebstrap" "/mnt/mmdebstrap"' \
-    --customize-hook='umount -l oldroot sys' \
-    --customize-hook='rmdir /oldroot' \
-    {{ DIST }} /tmp/chroot2.tar {{ MIRROR }}
+	# calling pivot_root in root mode does not work for mysterious reasons:
+	# pivot_root: failed to change root from `.' to `mnt': Invalid argument
+	$prefix {{ CMD }} --mode={{ MODE }} --variant=apt --include=mount,perl \
+		--customize-hook='mkdir -p "$1/mnt" "$1/oldroot"' \
+		--customize-hook='[ ! -e /usr/bin/mmdebstrap ] || cp -aT /usr/bin/mmdebstrap "$1/usr/bin/mmdebstrap"' \
+		--customize-hook='[ ! -e ./mmdebstrap ] || cp -aT ./mmdebstrap "$1/mnt/mmdebstrap"' \
+		--customize-hook='mount -o rbind "$1" /mnt && cd /mnt && /sbin/pivot_root . oldroot' \
+		--customize-hook='unshare -U echo nested unprivileged unshare' \
+		--customize-hook='env --chdir=/mnt {{ CMD }} --mode=unshare --variant=apt --include=mount,perl {{ DIST }} /tmp/chroot3.tar {{ MIRROR }}' \
+		--customize-hook='copy-out /tmp/chroot3.tar /tmp' \
+		--customize-hook='rm -f "/usr/bin/mmdebstrap" "/mnt/mmdebstrap"' \
+		--customize-hook='umount -l oldroot sys' \
+		--customize-hook='rmdir /oldroot' \
+		{{ DIST }} /tmp/chroot2.tar {{ MIRROR }}
 
-  cmp /tmp/chroot1.tar /tmp/chroot2.tar || diffoscope /tmp/chroot1.tar /tmp/chroot2.tar
-  cmp /tmp/chroot1.tar /tmp/chroot3.tar || diffoscope /tmp/chroot1.tar /tmp/chroot3.tar
-  rm /tmp/chroot2.tar /tmp/chroot3.tar
+		cmp /tmp/chroot1.tar /tmp/chroot2.tar || diffoscope /tmp/chroot1.tar /tmp/chroot2.tar
+		cmp /tmp/chroot1.tar /tmp/chroot3.tar || diffoscope /tmp/chroot1.tar /tmp/chroot3.tar
+		rm /tmp/chroot2.tar /tmp/chroot3.tar
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --include=mount,perl \
-  --customize-hook='mkdir -p "$1/mnt"' \
-  --customize-hook='[ ! -e /usr/bin/mmdebstrap ] || cp -aT /usr/bin/mmdebstrap "$1/usr/bin/mmdebstrap"' \
-  --customize-hook='[ ! -e ./mmdebstrap ] || cp -aT ./mmdebstrap "$1/mnt/mmdebstrap"' \
-  --chrooted-customize-hook='env --chdir=/mnt {{ CMD }} --mode=unshare --variant=apt --include=mount,perl {{ DIST }} /tmp/chroot3.tar {{ MIRROR }}' \
-  --customize-hook='copy-out /tmp/chroot3.tar /tmp' \
-  --customize-hook='rm -f "$1/usr/bin/mmdebstrap" "$1/mnt/mmdebstrap"' \
-  {{ DIST }} /tmp/chroot2.tar {{ MIRROR }}
+	--customize-hook='mkdir -p "$1/mnt"' \
+	--customize-hook='[ ! -e /usr/bin/mmdebstrap ] || cp -aT /usr/bin/mmdebstrap "$1/usr/bin/mmdebstrap"' \
+	--customize-hook='[ ! -e ./mmdebstrap ] || cp -aT ./mmdebstrap "$1/mnt/mmdebstrap"' \
+	--chrooted-customize-hook='env --chdir=/mnt {{ CMD }} --mode=unshare --variant=apt --include=mount,perl {{ DIST }} /tmp/chroot3.tar {{ MIRROR }}' \
+	--customize-hook='copy-out /tmp/chroot3.tar /tmp' \
+	--customize-hook='rm -f "$1/usr/bin/mmdebstrap" "$1/mnt/mmdebstrap"' \
+	{{ DIST }} /tmp/chroot2.tar {{ MIRROR }}
 
 cmp /tmp/chroot1.tar /tmp/chroot2.tar || diffoscope /tmp/chroot1.tar /tmp/chroot2.tar
 cmp /tmp/chroot1.tar /tmp/chroot3.tar || diffoscope /tmp/chroot1.tar /tmp/chroot3.tar

tests/preserve-mode-of-etc-resolv-conf-and-etc-hostname

@@ -2,23 +2,23 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 for f in /etc/resolv.conf /etc/hostname; do
-  # preserve original content
-  cat "$f" >"$f.bak"
-  # in case $f is a symlink, we replace it by a real file
-  if [ -L "$f" ]; then
-    rm "$f"
-    cp "$f.bak" "$f"
-  fi
-  chmod 644 "$f"
-  [ "$(stat --format=%A "$f")" = "-rw-r--r--" ]
+	# preserve original content
+	cat "$f" > "$f.bak"
+	# in case $f is a symlink, we replace it by a real file
+	if [ -L "$f" ]; then
+		rm "$f"
+		cp "$f.bak" "$f"
+	fi
+	chmod 644 "$f"
+	[ "$(stat --format=%A "$f")" = "-rw-r--r--" ]
 done
 {{ CMD }} --variant=custom --mode={{ MODE }} {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 for f in /etc/resolv.conf /etc/hostname; do
-  [ "$(stat --format=%A "/tmp/debian-chroot/$f")" = "-rw-r--r--" ]
+	[ "$(stat --format=%A "/tmp/debian-chroot/$f")" = "-rw-r--r--" ]
 done
 rm /tmp/debian-chroot/dev/console
 rm /tmp/debian-chroot/dev/fd
@@ -42,12 +42,12 @@ rm /tmp/debian-chroot/var/lib/dpkg/arch
 # the rest should be empty directories that we can rmdir recursively
 find /tmp/debian-chroot -depth -print0 | xargs -0 rmdir
 for f in /etc/resolv.conf /etc/hostname; do
-  chmod 755 "$f"
-  [ "$(stat --format=%A "$f")" = "-rwxr-xr-x" ]
+	chmod 755 "$f"
+	[ "$(stat --format=%A "$f")" = "-rwxr-xr-x" ]
 done
 {{ CMD }} --variant=custom --mode={{ MODE }} {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 for f in /etc/resolv.conf /etc/hostname; do
-  [ "$(stat --format=%A "/tmp/debian-chroot/$f")" = "-rwxr-xr-x" ]
+	[ "$(stat --format=%A "/tmp/debian-chroot/$f")" = "-rwxr-xr-x" ]
 done
 rm /tmp/debian-chroot/dev/console
 rm /tmp/debian-chroot/dev/fd
@@ -71,13 +71,13 @@ rm /tmp/debian-chroot/var/lib/dpkg/arch
 # the rest should be empty directories that we can rmdir recursively
 find /tmp/debian-chroot -depth -print0 | xargs -0 rmdir
 for f in /etc/resolv.conf /etc/hostname; do
-  rm "$f"
-  ln -s "$f.bak" "$f"
-  [ "$(stat --format=%A "$f")" = "lrwxrwxrwx" ]
+	rm "$f"
+	ln -s "$f.bak" "$f"
+	[ "$(stat --format=%A "$f")" = "lrwxrwxrwx" ]
 done
 {{ CMD }} --variant=custom --mode={{ MODE }} {{ DIST }} /tmp/debian-chroot {{ MIRROR }}
 for f in /etc/resolv.conf /etc/hostname; do
-  [ "$(stat --format=%A "/tmp/debian-chroot/$f")" = "-rw-r--r--" ]
+	[ "$(stat --format=%A "/tmp/debian-chroot/$f")" = "-rw-r--r--" ]
 done
 rm /tmp/debian-chroot/dev/console
 rm /tmp/debian-chroot/dev/fd

tests/read-from-stdin-write-to-stdout

@@ -2,5 +2,5 @@
 set -eu
 export LC_ALL=C.UTF-8
 trap "rm /tmp/debian-chroot.tar" EXIT INT TERM
-echo "deb {{ MIRROR }} {{ DIST }} main" | {{ CMD }} --mode={{ MODE }} --variant=apt >/tmp/debian-chroot.tar
+echo "deb {{ MIRROR }} {{ DIST }} main" | {{ CMD }} --mode={{ MODE }} --variant=apt > /tmp/debian-chroot.tar
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/remove-start-stop-daemon-and-policy-rc-d-in-hook

@@ -3,6 +3,6 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --customize-hook='rm "$1/usr/sbin/policy-rc.d"; rm "$1/usr/sbin/start-stop-daemon"' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	--customize-hook='rm "$1/usr/sbin/policy-rc.d"; rm "$1/usr/sbin/start-stop-daemon"' \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/root-mode-inside-chroot

@@ -9,7 +9,7 @@ export LC_ALL=C.UTF-8
 
 trap "rm -f /tmp/debian-chroot.tar script.sh" EXIT INT TERM
 
-cat <<'SCRIPT' >script.sh
+cat << 'SCRIPT' > script.sh
 #!/bin/sh
 set -exu
 rootfs="$1"
@@ -22,7 +22,7 @@ chroot "$rootfs" env --chdir=/mnt \
 SCRIPT
 chmod +x script.sh
 {{ CMD }} --mode=root --variant=apt --include=perl,mount \
-  --customize-hook=./script.sh \
-  --customize-hook="download /tmp/debian-chroot.tar /tmp/debian-chroot.tar" \
-  {{ DIST }} /dev/null {{ MIRROR }}
+	--customize-hook=./script.sh \
+	--customize-hook="download /tmp/debian-chroot.tar /tmp/debian-chroot.tar" \
+	{{ DIST }} /dev/null {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/root-mode-inside-unshare-chroot

@@ -10,17 +10,17 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
-cat <<'SCRIPT' >/tmp/script.sh
+cat << 'SCRIPT' > /tmp/script.sh
 #!/bin/sh
 set -eu
 rootfs="$1"
@@ -33,8 +33,8 @@ chroot "$rootfs" env --chdir=/mnt \
 SCRIPT
 chmod +x /tmp/script.sh
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --include=perl,mount \
-  --customize-hook=/tmp/script.sh \
-  --customize-hook="download /tmp/debian-chroot.tar /tmp/debian-chroot.tar" \
-  {{ DIST }} /dev/null {{ MIRROR }}
+	--customize-hook=/tmp/script.sh \
+	--customize-hook="download /tmp/debian-chroot.tar /tmp/debian-chroot.tar" \
+	{{ DIST }} /dev/null {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
 rm /tmp/debian-chroot.tar /tmp/script.sh

tests/root-without-cap-sys-admin

@@ -4,14 +4,14 @@ export LC_ALL=C.UTF-8
 [ "$(whoami)" = "root" ]
 
 if grep --null-data --quiet --no-messages '^container=lxc$' /proc/1/environ; then
-  # see https://stackoverflow.com/questions/65748254/
-  echo "cannot run under lxc -- Skipping test..." >&2
-  exit 0
+	# see https://stackoverflow.com/questions/65748254/
+	echo "cannot run under lxc -- Skipping test..." >&2
+	exit 0
 fi
 
 capsh --drop=cap_sys_admin -- -c 'exec "$@"' exec \
-  {{ CMD }} --mode=root --variant=apt \
-  --customize-hook='chroot "$1" sh -c "test ! -e /proc/self/fd"' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	{{ CMD }} --mode=root --variant=apt \
+	--customize-hook='chroot "$1" sh -c "test ! -e /proc/self/fd"' \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
 rm /tmp/debian-chroot.tar

tests/sigint-during-customize-hook

@@ -6,17 +6,17 @@ pid=$!
 while sleep 1; do [ -e hookstarted ] && break; done
 rm hookstarted
 # negative PID values choose the whole process group
-pgid=$((-1 * $(ps -p "$pid" -o pgid=)))
+pgid=$((-1*$(ps -p "$pid" -o pgid=)))
 /bin/kill --signal INT -- "$pgid"
 ret=0
 wait $pid || ret=$?
 rm -r /tmp/debian-chroot
 if [ -e fail ]; then
-  echo customize hook was not interrupted >&2
-  rm fail
-  exit 1
+	echo customize hook was not interrupted >&2
+	rm fail
+	exit 1
 fi
 if [ "$ret" = 0 ]; then
-  echo expected failure but got exit $ret >&2
-  exit 1
+	echo expected failure but got exit $ret >&2
+	exit 1
 fi

tests/signed-by-without-host-keys

@@ -2,12 +2,12 @@
 set -eu
 export LC_ALL=C.UTF-8
 if [ ! -e /mmdebstrap-testenv ]; then
-  echo "this test modifies the system and should only be run inside a container" >&2
-  exit 1
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
 fi
 for f in /etc/apt/trusted.gpg.d/*.gpg /etc/apt/trusted.gpg.d/*.asc; do
-  [ -e "$f" ] || continue
-  rm "$f"
+	[ -e "$f" ] || continue
+	rm "$f"
 done
 rmdir /etc/apt/trusted.gpg.d
 mkdir /etc/apt/trusted.gpg.d

tests/skip-mount

@@ -4,9 +4,9 @@ export LC_ALL=C.UTF-8
 [ "{{ MODE }}" = "unshare" ]
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode=unshare --variant=apt \
-  --skip=chroot/mount/proc,chroot/mount/sys \
-  --customize-hook='mountpoint "$1"/dev/null' \
-  --customize-hook='if mountpoint "$1"/sys; then exit 1; fi' \
-  --customize-hook='if mountpoint "$1"/proc; then exit 1; fi' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	--skip=chroot/mount/proc,chroot/mount/sys \
+	--customize-hook='mountpoint "$1"/dev/null' \
+	--customize-hook='if mountpoint "$1"/sys; then exit 1; fi' \
+	--customize-hook='if mountpoint "$1"/proc; then exit 1; fi' \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/skip-output-dev

@@ -4,32 +4,32 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 # test this for both unshare and root mode because the code paths creating
 # entries in /dev are different depending on whether mknod is available or not
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --skip=output/dev {{ DIST }} - {{ MIRROR }} | {
-  tar -t
-  echo ./dev/console
-  echo ./dev/fd
-  echo ./dev/full
-  echo ./dev/null
-  echo ./dev/ptmx
-  echo ./dev/pts/
-  echo ./dev/random
-  echo ./dev/shm/
-  echo ./dev/stderr
-  echo ./dev/stdin
-  echo ./dev/stdout
-  echo ./dev/tty
-  echo ./dev/urandom
-  echo ./dev/zero
+	tar -t;
+	echo ./dev/console;
+	echo ./dev/fd;
+	echo ./dev/full;
+	echo ./dev/null;
+	echo ./dev/ptmx;
+	echo ./dev/pts/;
+	echo ./dev/random;
+	echo ./dev/shm/;
+	echo ./dev/stderr;
+	echo ./dev/stdin;
+	echo ./dev/stdout;
+	echo ./dev/tty;
+	echo ./dev/urandom;
+	echo ./dev/zero;
 } | sort | diff -u tar1.txt -

tests/skip-output-mknod

@@ -4,27 +4,27 @@ export LC_ALL=C.UTF-8
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 # test this for both unshare and root mode because the code paths creating
 # entries in /dev are different depending on whether mknod is available or not
 $prefix {{ CMD }} --mode={{ MODE }} --variant=apt --skip=output/mknod \
-  {{ DIST }} - {{ MIRROR }} | {
-  tar -t
-  echo ./dev/console
-  echo ./dev/full
-  echo ./dev/null
-  echo ./dev/ptmx
-  echo ./dev/random
-  echo ./dev/tty
-  echo ./dev/urandom
-  echo ./dev/zero
+	{{ DIST }} - {{ MIRROR }} | {
+	tar -t;
+	echo ./dev/console;
+	echo ./dev/full;
+	echo ./dev/null;
+	echo ./dev/ptmx;
+	echo ./dev/random;
+	echo ./dev/tty;
+	echo ./dev/urandom;
+	echo ./dev/zero;
 } | sort | diff -u tar1.txt -

tests/skip-start-stop-daemon-policy-rc

@@ -3,8 +3,8 @@ set -eu
 export LC_ALL=C.UTF-8
 trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 {{ CMD }} --mode={{ MODE }} --variant=apt \
-  --skip=chroot/start-stop-daemon,chroot/policy-rc.d \
-  --customize-hook='test ! -e "$1/sbin/start-stop-daemon.REAL"' \
-  --customize-hook='test ! -e "$1/usr/sbin/policy-rc.d"' \
-  {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
+	--skip=chroot/start-stop-daemon,chroot/policy-rc.d \
+	--customize-hook='test ! -e "$1/sbin/start-stop-daemon.REAL"' \
+	--customize-hook='test ! -e "$1/usr/sbin/policy-rc.d"' \
+	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -

tests/skip-tar-in-mknod

@@ -9,20 +9,20 @@ trap "rm -f /tmp/debian-chroot.tar" EXIT INT TERM
 
 prefix=
 if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
-  if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
-    if [ ! -e /mmdebstrap-testenv ]; then
-      echo "this test modifies the system and should only be run inside a container" >&2
-      exit 1
-    fi
-    useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
-  fi
-  prefix="runuser -u ${SUDO_USER:-user} --"
+	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
+		if [ ! -e /mmdebstrap-testenv ]; then
+			echo "this test modifies the system and should only be run inside a container" >&2
+			exit 1
+		fi
+		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
+	fi
+	prefix="runuser -u ${SUDO_USER:-user} --"
 fi
 
 $prefix {{ CMD }} --mode={{ MODE }} --variant=custom \
-  --skip=update,setup,cleanup,tar-in/mknod \
-  --setup-hook='tar-in ./cache/mmdebstrap-{{ DIST }}-apt.tar /' \
-  '' /tmp/debian-chroot.tar
+	--skip=update,setup,cleanup,tar-in/mknod \
+	--setup-hook='tar-in ./cache/mmdebstrap-{{ DIST }}-apt.tar /' \
+	'' /tmp/debian-chroot.tar
 
 cmp ./cache/mmdebstrap-{{ DIST }}-apt.tar /tmp/debian-chroot.tar \
-  || diffoscope ./cache/mmdebstrap-{{ DIST }}-apt.tar /tmp/debian-chroot.tar
+	|| diffoscope ./cache/mmdebstrap-{{ DIST }}-apt.tar /tmp/debian-chroot.tar