1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/gix/src/repository/graph.rs b/vendor/gix/src/repository/graph.rs
new file mode 100644
index 000000000..a1f6c7f89
--- /dev/null
+++ b/vendor/gix/src/repository/graph.rs
@@ -0,0 +1,24 @@
+use gix_odb::Find;
+
+impl crate::Repository {
+    /// Create a graph data-structure capable of accelerating graph traversals and storing state of type `T` with each commit
+    /// it encountered.
+    ///
+    /// Note that the commitgraph will be used if it is present and readable, but it won't be an error if it is corrupted. In that case,
+    /// it will just not be used.
+    ///
+    /// ### Performance
+    ///
+    /// Note that the [Graph][gix_revision::Graph] can be sensitive to various object database settings that may affect the performance
+    /// of the commit walk.
+    pub fn commit_graph<T>(&self) -> gix_revision::Graph<'_, T> {
+        gix_revision::Graph::new(
+            |id, buf| {
+                self.objects
+                    .try_find(id, buf)
+                    .map(|r| r.and_then(|d| d.try_into_commit_iter()))
+            },
+            gix_commitgraph::at(self.objects.store_ref().path().join("info")).ok(),
+        )
+    }
+}