pbuilder: support running lintian

1 files changed, 11 insertions, 4 deletions

diff --git a/mdbp/pbuilder.py b/mdbp/pbuilder.py
index d408533..64d218d 100644
--- a/mdbp/pbuilder.py
+++ b/mdbp/pbuilder.py
@@ -23,8 +23,6 @@ def main() -> None:
     if "sourcename" in build["input"]:
         raise ValueError("building a source package by name is not supported")
     enablelog = build["output"].get("log", True)
-    if build.get("lintian", {}).get("run"):
-        raise ValueError("running lintian not supported")
     if "bd-uninstallable-explainer" in build:
         raise ValueError("bd-uninstallable-explainer %r not supported" %
                          build["bd-uinstallable-explainer"])
@@ -62,15 +60,24 @@ def main() -> None:
     cmd.extend(["--buildresult", build["output"]["directory"]])
     if not enablelog:
         cmd.extend(["--loglevel", "E"])
+    apt_get = ["apt-get", "-oAPT::Keep-Downloaded-Path=false", "--yes"]
     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
-""")
+%s dist-upgrade
+""" % shlex.join(apt_get))
         hook.chmod(0o755)
+        if build["lintian"].get("run", False):
+            hook = hookdir / "B90lintian"
+            hook.write_text("""#!/bin/sh
+set -e
+%s install lintian
+runuser -u pbuilder -- lintian %s "${BUILDDIR:-/tmp/buildd}"/*.changes
+""" % (shlex.join(apt_get), shlex.join(build["lintian"].get("options", []))))
+            hook.chmod(0o755)
         cmd.extend(["--hookdir", hookdirn, str(dscpath)])
         proc = subprocess.Popen(cmd, env=compute_env(build),
                                 stdout=None if enablelog