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-rw-r--r--refs/files-backend.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index ec237efec3..ea78ce9d90 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2898,7 +2898,6 @@ int set_worktree_head_symref(const char *gitdir, const char *target)
{
static struct lock_file head_lock;
struct ref_lock *lock;
- struct strbuf err = STRBUF_INIT;
struct strbuf head_path = STRBUF_INIT;
const char *head_rel;
int ret;
@@ -2906,6 +2905,8 @@ int set_worktree_head_symref(const char *gitdir, const char *target)
strbuf_addf(&head_path, "%s/HEAD", absolute_path(gitdir));
if (hold_lock_file_for_update(&head_lock, head_path.buf,
LOCK_NO_DEREF) < 0) {
+ struct strbuf err = STRBUF_INIT;
+ unable_to_lock_message(head_path.buf, errno, &err);
error("%s", err.buf);
strbuf_release(&err);
strbuf_release(&head_path);