1 files changed, 12 insertions, 2 deletions
diff --git a/mdbp/pbuilder.py b/mdbp/pbuilder.py
index 7208152..d408533 100644
--- a/mdbp/pbuilder.py
+++ b/mdbp/pbuilder.py
@@ -5,8 +5,10 @@
 import argparse
 import os
 import pathlib
+import shlex
 import subprocess
 import sys
+import tempfile
 
 from .common import buildjson, compute_env, get_dsc, make_option, \
         profile_option
@@ -60,8 +62,16 @@ def main() -> None:
     cmd.extend(["--buildresult", build["output"]["directory"]])
     if not enablelog:
         cmd.extend(["--loglevel", "E"])
-    with get_dsc(build) as dscpath:
-        cmd.append(str(dscpath))
+    with tempfile.TemporaryDirectory() as hookdirn, get_dsc(build) as dscpath:
+        hookdir = pathlib.Path(hookdirn)
+        hook = hookdir / "D50aptupdate"
+        hook.write_text("""#/bin/sh
+set -e
+apt-get update
+apt-get -oAPT::Keep-Downloaded-Path=false --yes dist-upgrade
+""")
+        hook.chmod(0o755)
+        cmd.extend(["--hookdir", hookdirn, str(dscpath)])
         proc = subprocess.Popen(cmd, env=compute_env(build),
                                 stdout=None if enablelog
                                        else subprocess.DEVNULL,