--- /dev/null
+#!/bin/sh
+#
+# mbuild - make sbuild and reprepro work together
+#
+# Copyright (c) 2008 martin f. krafft <madduck@debian.org>
+# Released under the terms of the Artistic Licence 2.0.
+#
+set -eu
+
+BUNDLEDIR="$HOME/reprepro/bundles"
+REPREPRODIR="$HOME/reprepro"
+
+DINSTALL="reprepro --basedir $REPREPRODIR include \$dist"
+
+GNUPGHOME="$REPREPRODIR/.gnupg"; export GNUPGHOME
+KEYID=330c4a75
+
+DIR="$HOME/sbuild"
+cd "$DIR"
+
+sbuild_args=
+schangesfile=
+arch=
+dist=
+for opt in "$@"; do
+  case "$opt" in
+    --arch=*) arch="${opt#--arch=}";;
+    --dist=*) dist="${opt#--dist=}";;
+    -sa) sbuild_args="${sbuild_args:+$sbuild_args }--force-orig-source";;
+    --*) sbuild_args="${sbuild_args:+$sbuild_args }$opt";;
+    *_source.changes)
+      if [ -z "$schangesfile" ]; then
+        if [ -f "$opt" ] && [ -r "$opt" ]; then
+          schangesfile="$opt"
+        else
+          echo "E: file does not exist: $opt" >&2
+          exit 1
+        fi
+      else
+        echo "E: cannot pass more than one source changes file: $opt" >&2
+        exit 1
+      fi
+      ;;
+    *)
+      echo "E: unknown option: $opt" >&1
+      exit 1
+      ;;
+  esac
+done
+
+schangesfile_basename="${schangesfile##*/}"
+packagenameversion="${schangesfile_basename%_*}"
+
+builddir="$(mktemp -dp "$DIR" "${packagenameversion}.XXXXXXXX")"
+trap "rm -R '$builddir'" 0
+
+cd "${schangesfile%/*}"
+dcmd cp "${schangesfile##*/}" "$builddir"
+schangesfile="$schangesfile_basename"
+
+cd "$builddir"
+
+sbuild $sbuild_args --arch="$arch" --arch-all --dist="$dist" --keyid=$KEYID \
+  "$packagenameversion".dsc
+
+changesfile="${packagenameversion}_${arch}.changes"
+
+$SHELL
+
+eval $DINSTALL "$schangesfile"
+eval $DINSTALL "$changesfile"
+
+mv "$changesfile" "${changesfile}.binonly"
+mergechanges "$schangesfile" "${changesfile}.binonly" > "$changesfile"
+rm "${changesfile}.binonly" "$schangesfile"
+
+bundle="$BUNDLEDIR/${packagenameversion}.bundle.tar"
+dcmd tar -chf "$bundle" "$changesfile"
+
+rm -r "$builddir"
+trap - 0
+
+echo "Bundle available at $bundle"