return NULL;
ref = rev->cmdline.rev[positive].name;
tip_oid = &rev->cmdline.rev[positive].item->oid;
- if (dwim_ref(ref, strlen(ref), branch_oid.hash, &full_ref) &&
+ if (dwim_ref(ref, strlen(ref), &branch_oid, &full_ref) &&
skip_prefix(full_ref, "refs/heads/", &v) &&
!oidcmp(tip_oid, &branch_oid))
branch = xstrdup(v);