From 755d8e21ad21af6587431f99c2e46b82b05811ca Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Sun, 1 May 2022 00:22:42 +0200
Subject: [PATCH] Migration: only write commit-graph if wiki clone was
 successfull (#19563) (#19568)

---
 modules/repository/repo.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/modules/repository/repo.go b/modules/repository/repo.go
index b79260384..2735536e7 100644
--- a/modules/repository/repo.go
+++ b/modules/repository/repo.go
@@ -92,7 +92,7 @@ func MigrateRepositoryGitData(ctx context.Context, u *user_model.User,
 				return repo, fmt.Errorf("Failed to remove %s: %v", wikiPath, err)
 			}
 
-			if err = git.CloneWithContext(ctx, wikiRemotePath, wikiPath, git.CloneRepoOptions{
+			if err := git.CloneWithContext(ctx, wikiRemotePath, wikiPath, git.CloneRepoOptions{
 				Mirror:        true,
 				Quiet:         true,
 				Timeout:       migrateTimeout,
@@ -103,11 +103,12 @@ func MigrateRepositoryGitData(ctx context.Context, u *user_model.User,
 				if err := util.RemoveAll(wikiPath); err != nil {
 					return repo, fmt.Errorf("Failed to remove %s: %v", wikiPath, err)
 				}
+			} else {
+				if err := git.WriteCommitGraph(ctx, wikiPath); err != nil {
+					return repo, err
+				}
 			}
 		}
-		if err := git.WriteCommitGraph(ctx, wikiPath); err != nil {
-			return repo, err
-		}
 	}
 
 	if repo.OwnerID == u.ID {