ref-filter: drop unused parameters from email_atom_option_parser()

This code was extracted from person_email_atom_parser() in a3d2e83a17
(ref-filter: add mailmap support, 2023-09-25), but the part that was
extracted doesn't care about the atom struct or the error strbuf.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/ref-filter.c b/ref-filter.c
index 6d8b5919308e2fb21193d2cb553a527174c448a9..2d7a65a56b06622c56098c45be1d12d161907c3a 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -742,8 +742,7 @@ static int person_name_atom_parser(struct ref_format *format UNUSED,
        return 0;
 }
 
-static int email_atom_option_parser(struct used_atom *atom,
-                                   const char **arg, struct strbuf *err)
+static int email_atom_option_parser(const char **arg)
 {
        if (!*arg)
                return EO_RAW;
@@ -761,7 +760,7 @@ static int person_email_atom_parser(struct ref_format *format UNUSED,
                                    const char *arg, struct strbuf *err)
 {
        for (;;) {
-               int opt = email_atom_option_parser(atom, &arg, err);
+               int opt = email_atom_option_parser(&arg);
                const char *bad_arg = arg;
 
                if (opt < 0)