interpret-trailers: add an option to show only the trailers

diff --git a/connect.c b/connect.c
index cd21a1b6f725fc80e40759a8f9b26450633df6a8..c72b1d1151744c5e7c7b82f453892a1bc9b26021 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -71,7 +71,7 @@ static void parse_one_symref_info(struct string_list *symref, const char *val, i
            check_refname_format(target, REFNAME_ALLOW_ONELEVEL))
                /* "symref=bogus:pair */
                goto reject;
-       item = string_list_append(symref, sym);
+       item = string_list_append_nodup(symref, sym);
        item->util = target;
        return;
 reject: