fetch: trivial cleanup

Create a helper function to clear an item. The way items are cleared has
changed, and will change again soon.

No functional changes.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fetch.c b/builtin/fetch.c
index aee1d9bf21cf7786ab4dad6590f914242a870a37..547b25d206c3acbd65fd042b0287ffc5568fa7d0 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -285,6 +285,11 @@ static int refname_hash_exists(struct hashmap *map, const char *refname)
        return !!hashmap_get_from_hash(map, strhash(refname), refname);
 }
 
+static void clear_item(struct refname_hash_entry *item)
+{
+       oidclr(&item->oid);
+}
+
 static void find_non_local_tags(const struct ref *refs,
                                struct ref **head,
                                struct ref ***tail)
@@ -318,7 +323,7 @@ static void find_non_local_tags(const struct ref *refs,
                            !has_sha1_file_with_flags(item->oid.hash,
                                                      OBJECT_INFO_QUICK) &&
                            !will_fetch(head, item->oid.hash))
-                               oidclr(&item->oid);
+                               clear_item(item);
                        item = NULL;
                        continue;
                }
@@ -332,7 +337,7 @@ static void find_non_local_tags(const struct ref *refs,
                if (item &&
                    !has_sha1_file_with_flags(item->oid.hash, OBJECT_INFO_QUICK) &&
                    !will_fetch(head, item->oid.hash))
-                       oidclr(&item->oid);
+                       clear_item(item);
 
                item = NULL;
 
@@ -353,7 +358,7 @@ static void find_non_local_tags(const struct ref *refs,
        if (item &&
            !has_sha1_file_with_flags(item->oid.hash, OBJECT_INFO_QUICK) &&
            !will_fetch(head, item->oid.hash))
-               oidclr(&item->oid);
+               clear_item(item);
 
        /*
         * For all the tags in the remote_refs_list,