From 89f1d83a22eb6ae0c788b1645a713ce524fbf174 Mon Sep 17 00:00:00 2001
From: Yuya Nishihara <yuya@tcha.org>
Date: Tue, 5 Sep 2023 16:48:37 +0900
Subject: [PATCH] git: do not export new ref if racy process created one with
 the same name

Since we've checked the ref doesn't exist in this code path, I think it's
better to not overwrite the existing ref.
---
 lib/src/git.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/git.rs b/lib/src/git.rs
index fcfc3cf7c6..9949e9930f 100644
--- a/lib/src/git.rs
+++ b/lib/src/git.rs
@@ -603,7 +603,7 @@ fn update_git_ref(
             } else {
                 // The branch was added in jj but still doesn't exist in git, so add it
                 git_repo
-                    .reference(git_ref_name, new_oid, true, "export from jj")
+                    .reference(git_ref_name, new_oid, false, "export from jj")
                     .map_err(FailedRefExportReason::FailedToSet)?;
             }
         }