repo: does not allow fork to original owner (#4182)

But can still fork to organizations.

1 files changed, 6 insertions, 0 deletions

diff --git a/routers/repo/pull.go b/routers/repo/pull.go
index 067e3c2a..f9b8866e 100644
--- a/routers/repo/pull.go
+++ b/routers/repo/pull.go
@@ -118,6 +118,12 @@ func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
 		}
 	}
 
+	// Cannot fork to same owner
+	if ctxUser.ID == forkRepo.OwnerID {
+		ctx.RenderWithErr(ctx.Tr("repo.settings.cannot_fork_to_same_owner"), FORK, &form)
+		return
+	}
+
 	repo, err := models.ForkRepository(ctxUser, forkRepo, form.RepoName, form.Description)
 	if err != nil {
 		ctx.Data["Err_RepoName"] = true