fix: tar#srcs is optional (#785)

bazel-contrib · Mar 8, 2024 · d93c87f · d93c87f
1 parent 42b8255
commit d93c87f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/tar.bzl b/lib/tar.bzl
@@ -103,15 +103,15 @@ def tar(name, mtree = "auto", stamp = 0, **kwargs):
     if mtree == "auto":
         mtree_spec(
             name = mtree_target,
-            srcs = kwargs["srcs"],
+            srcs = kwargs.get("srcs", []),
             out = "{}.txt".format(mtree_target),
             **propagate_common_rule_attributes(kwargs)
         )
     elif types.is_list(mtree):
         expand_template(
             name = mtree_target,
             out = "{}.txt".format(mtree_target),
-            data = kwargs["srcs"],
+            data = kwargs.get("srcs", []),
             # Ensure there's a trailing newline, as bsdtar will ignore a last line without one
             template = ["#mtree", "{content}", ""],
             substitutions = {