# \[PATCH 11/20\] refs API: ignore errno in worktree.c's add\_head\_info()

- From: Ævar Arnfjörð Bjarmason \<hidden\>
- Date: 2021-10-14 00:06:55 
- List: git
- Page: https://ratatoskr.run/git/2021/10/7905291
- Thread: https://ratatoskr.run/git/2021/10/7905281/t.md

```text
The static add_head_info() function is only used indirectly by callers
of get_worktrees(), none of whom care about errno, and even if they
did having the faked-up one from refs_resolve_ref_unsafe() would only
confuse them if they used die_errno() et al. So let's explicitly
ignore it here.

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
---
 worktree.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/worktree.c b/worktree.c
index cfffcdb62b3..fa988ee978f 100644
--- a/worktree.c
+++ b/worktree.c
@@ -28,11 +28,13 @@ static void add_head_info(struct worktree *wt)
 {
 	int flags;
 	const char *target;
+	int ignore_errno;
 
-	target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt),
+	target = refs_werrres_ref_unsafe(get_worktree_ref_store(wt),
 					 "HEAD",
 					 0,
-					 &wt->head_oid, &flags);
+					 &wt->head_oid, &flags,
+					 &ignore_errno);
 	if (!target)
 		return;
 
-- 
2.33.1.1346.g48288c3c089

```