1 files changed, 17 insertions, 0 deletions
diff --git a/commitquery/query_merge_base.go b/commitquery/query_merge_base.go
new file mode 100644
index 00000000..e1ba3126
--- /dev/null
+++ b/commitquery/query_merge_base.go
@@ -0,0 +1,17 @@
+package commitquery
+
+import objectid "codeberg.org/lindenii/furgit/object/id"
+
+// MergeBase reports one merge base between left and right, if any.
+func (query *query) MergeBase(left, right objectid.ObjectID) (objectid.ObjectID, bool, error) {
+	bases, err := query.MergeBases(left, right)
+	if err != nil {
+		return objectid.ObjectID{}, false, err
+	}
+
+	if len(bases) == 0 {
+		return objectid.ObjectID{}, false, nil
+	}
+
+	return bases[0], true, nil
+}