1 files changed, 20 insertions, 0 deletions
diff --git a/modules/git/repo_commitgraph.go b/modules/git/repo_commitgraph.go
new file mode 100644
index 00000000..492438be
--- /dev/null
+++ b/modules/git/repo_commitgraph.go
@@ -0,0 +1,20 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+import (
+	"context"
+	"fmt"
+)
+
+// WriteCommitGraph write commit graph to speed up repo access
+// this requires git v2.18 to be installed
+func WriteCommitGraph(ctx context.Context, repoPath string) error {
+	if CheckGitVersionAtLeast("2.18") == nil {
+		if _, _, err := NewCommand(ctx, "commit-graph", "write").RunStdString(&RunOpts{Dir: repoPath}); err != nil {
+			return fmt.Errorf("unable to write commit-graph for '%s' : %w", repoPath, err)
+		}
+	}
+	return nil
+}