deb: add quirks to allow packages to declare specific package directories

src/deb/mod.rs

@@ -142,12 +142,26 @@ pub async fn build_binary_package(
 /// Find the current package directory by trying both patterns:
 /// - package/package
 /// - package/package-origversion
+/// - custom directories from quirks configuration
 pub(crate) fn find_package_directory(
     parent_dir: &Path,
     package: &str,
     version: &str,
     ctx: &context::Context,
 ) -> Result<PathBuf, Box<dyn Error>> {
+    // Check quirks first for custom package directories
+    let custom_dirs = crate::quirks::get_package_directories(package);
+    for custom_dir in custom_dirs {
+        let package_dir = parent_dir.join(&custom_dir);
+        if ctx.exists(&package_dir)? && ctx.exists(&package_dir.join("debian"))? {
+            log::debug!(
+                "Found package directory via quirks: {}",
+                package_dir.display()
+            );
+            return Ok(package_dir);
+        }
+    }
+
     // Try package/package pattern first
     let package_dir = parent_dir.join(package).join(package);
     if ctx.exists(&package_dir)? && ctx.exists(&package_dir.join("debian"))? {