From d2e4d3fb467b332fe0f972ccab2c5c37ccdd5fd5 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Wed, 30 Aug 2017 02:49:10 -0400
Subject: deboostrap.sh: new commands: unpackaged, unpackaged-du

---
 debootstrap.sh | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/debootstrap.sh b/debootstrap.sh
index d76db93..0b62694 100755
--- a/debootstrap.sh
+++ b/debootstrap.sh
@@ -13,6 +13,8 @@ Usage:
   $0 clone <suite> <source-name> <new-name>
   $0 chroot <suite> <name>
   $0 list
+  $0 show unpackaged <suite> <name>
+  $0 show unpackaged-du <suite> <name>
 
 EOF
     list
@@ -103,6 +105,27 @@ suite_name_to_imagename()
     printf '%s/%s-%s-%s.%s.btrfs\n' "$imgdir" "$suite" "$variant" "$arch" "$name"
 }
 
+show_unpackaged()
+{
+    suite=$1
+    name=$2
+    imagename=$(suite_name_to_imagename "$suite" "$name")
+
+    sh_image "$suite" "$name" find -type f | sed 's?^\./??' | sort > ${imagename}.find.txt
+    sh_image "$suite" "$name" sh -c 'sort -u var/lib/dpkg/info/*.list' | sed -e 's?^/??' -e 's?^\.$/??' > ${imagename}.dpkg-list.txt
+    comm -23 ${imagename}.find.txt ${imagename}.dpkg-list.txt | tee ${imagename}.unpackaged.txt
+}
+
+show_unpackaged_du()
+{
+    if [ "$3" = filtered ]; then
+        filter='var/lib/dpkg/|var/lib/apt/|var/log/'
+        show_unpackaged "$@" | egrep -v "^($filter)" | sh_image "$1" "$2" xargs du -csh
+    else
+        show_unpackaged "$@" | sh_image "$1" "$2" xargs du -csh
+    fi
+}
+
 sh_image()
 {
     suite=$1
@@ -216,8 +239,17 @@ debootstrap_efficiently()
     debootstrap "$@" || die "debootstrap failed"
 }
 
+show()
+{
+    case "$1" in
+        unpackaged) shift; show_unpackaged "$@" ;;
+        unpackaged-du) shift; show_unpackaged_du "$@" ;;
+        *) usage ;;
+    esac
+}
+
 case "$1" in
-    init|new|clone|list) cmd=$1; shift; $cmd "$@" ;;
+    init|new|clone|list|show) cmd=$1; shift; $cmd "$@" ;;
     chroot|sh) cmd=${1}_image; shift; $cmd "$@" ;;
     *) usage ;;
 esac
-- 
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