From c94f54689de44bc36ae299221d9f12b5bdb67cbc Mon Sep 17 00:00:00 2001
From: Yuya Nishihara <yuya@tcha.org>
Date: Thu, 22 Sep 2022 17:42:58 +0900
Subject: [PATCH] commit: make predecessor_ids() return slice instead of cloned
 vec

---
 lib/src/commit.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/src/commit.rs b/lib/src/commit.rs
index 744c422da..d397e4b4a 100644
--- a/lib/src/commit.rs
+++ b/lib/src/commit.rs
@@ -87,8 +87,8 @@ impl Commit {
         parents
     }
 
-    pub fn predecessor_ids(&self) -> Vec<CommitId> {
-        self.data.predecessors.clone()
+    pub fn predecessor_ids(&self) -> &[CommitId] {
+        &self.data.predecessors
     }
 
     pub fn predecessors(&self) -> Vec<Commit> {