executor: use reference for inherit hash in TaskInput

1 files changed, 2 insertions, 2 deletions

diff --git a/src/executor.rs b/src/executor.rs
index ab88701..145176c 100644
--- a/src/executor.rs
+++ b/src/executor.rs
@@ -23,7 +23,7 @@ const TASK_ENV: &[(&str, &str)] = &[
 #[derive(Clone, Debug, Serialize)]
 struct TaskInput<'a> {
 	pub id: &'a TaskRef,
-	pub inherit: Option<InputHash>,
+	pub inherit: Option<&'a InputHash>,
 	pub depends: &'a HashMap<DependencyHash, Dependency>,
 	pub output: &'a HashMap<String, String>,
 	pub run: &'a str,
@@ -169,7 +169,7 @@ impl<'a> Executor<'a> {
 			let inherit_meta = &self.tasks_done[inherit_task];
 			let mut inherit_chain = inherit_meta.inherit.clone();
 			inherit_chain.push(inherit_meta.input_hash);
-			(inherit_chain, Some(inherit_meta.input_hash))
+			(inherit_chain, Some(&inherit_meta.input_hash))
 		} else {
 			(Vec::new(), None)
 		};