fetch-pack: factor out is_unmatched_ref()

Move the code to determine if a request is unmatched to its own little
helper.  This allows us to reuse it in a subsequent patch.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/fetch-pack.c b/fetch-pack.c
index 75047a4b2a491e805f7c500dc804e78a8538bfa2..3b317952f0367d1e3c70a96cb4079649645af8e5 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -543,6 +543,16 @@ static int tip_oids_contain(struct oidset *tip_oids,
        return oidset_contains(tip_oids, id);
 }
 
+static int is_unmatched_ref(const struct ref *ref)
+{
+       struct object_id oid;
+       const char *p;
+       return  ref->match_status == REF_NOT_MATCHED &&
+               !parse_oid_hex(ref->name, &oid, &p) &&
+               *p == '\0' &&
+               oideq(&oid, &ref->old_oid);
+}
+
 static void filter_refs(struct fetch_pack_args *args,
                        struct ref **refs,
                        struct ref **sought, int nr_sought)
@@ -591,15 +601,8 @@ static void filter_refs(struct fetch_pack_args *args,
 
        /* Append unmatched requests to the list */
        for (i = 0; i < nr_sought; i++) {
-               struct object_id oid;
-               const char *p;
-
                ref = sought[i];
-               if (ref->match_status != REF_NOT_MATCHED)
-                       continue;
-               if (parse_oid_hex(ref->name, &oid, &p) ||
-                   *p != '\0' ||
-                   !oideq(&oid, &ref->old_oid))
+               if (!is_unmatched_ref(ref))
                        continue;
 
                if ((allow_unadvertised_object_request &