mmdebstrap: add support for lintian

1 files changed, 8 insertions, 2 deletions

diff --git a/mdbp/mmdebstrap.py b/mdbp/mmdebstrap.py
index df96e47..c4a52ef 100644
--- a/mdbp/mmdebstrap.py
+++ b/mdbp/mmdebstrap.py
@@ -58,8 +58,6 @@ def main() -> None:
     args = parser.parse_args()
     build = args.buildjson
 
-    if build.get("lintian", {}).get("run"):
-        raise ValueError("running lintian not supported")
     if build.get("bd-uninstallable-explainer") not in (None, "apt"):
         raise ValueError("bd-uinstallable-explainer %r not supported" %
                          build.get("bd-uinstallable-explainer"))
@@ -116,6 +114,14 @@ def main() -> None:
             chdir=str(buildpath), env=compute_env(build)))
         script.write("%s\n" % priv_drop(["rm", "-R", str(buildpath)],
                                         chroot=True))
+        if build.get("lintian", {}).get("run"):
+            cmd = ["lintian", *build["lintian"].get("options", ()),
+                   "%s_%s.changes" % (dscpath.stem, buildarch)]
+            script.write("%s\n%s\n" %
+                         (priv_drop(["apt-get", "install", "--yes", "lintian"],
+                                    chroot=True),
+                          priv_drop(cmd, chroot=True, setuid="build",
+                                    chdir=str(buildpath.parent))))
         # Only close the file object, script.close would delete it.
         # Unfortunatly, mypy doesn't grok the indirection and thinks that
         # script already is the file.