sbomnix/meta.py: Allow None in nixpkgs path

Gracefully handle the case where the call to nixref_to_nixpkgs_path returns None Signed-off-by: Henri Rosten <[email protected]>
tiiuae · Aug 2, 2024 · 739168a · 739168a
1 parent d35e16c
commit 739168a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/sbomnix/meta.py b/src/sbomnix/meta.py
@@ -75,7 +75,9 @@ def get_nixpkgs_meta(self, nixref=None):
         if nixref:
             # Read meta from nixpkgs pinned by nixref
             LOG.debug("Reading nixpkgs path from nixref: %s", nixref)
-            nixpkgs_path = nixref_to_nixpkgs_path(nixref).as_posix()
+            nixpath = nixref_to_nixpkgs_path(nixref)
+            if nixpath:
+                nixpkgs_path = nixpath.as_posix()
         elif "NIX_PATH" in os.environ:
             # Read meta from nipxkgs referenced in NIX_PATH
             LOG.debug("Reading nixpkgs path from NIX_PATH environment")