1 files changed, 14 insertions, 0 deletions
diff --git a/modules/container/map.go b/modules/container/map.go
new file mode 100644
index 0000000000..3519de0951
--- /dev/null
+++ b/modules/container/map.go
@@ -0,0 +1,14 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package container
+
+// KeysInt64 returns keys slice for a map with int64 key
+func KeysInt64(m map[int64]struct{}) []int64 {
+	keys := make([]int64, 0, len(m))
+	for k := range m {
+		keys = append(keys, k)
+	}
+	return keys
+}