[RFC/PATCH 3/5] fetch: trivial cleanup

[Felipe Contreras <felipe.contreras@gmail.com>]

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>
---
 builtin/fetch.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 4ba63d5ac6..8af5e319f1 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -287,6 +287,11 @@ 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)
@@ -319,7 +324,7 @@ static void find_non_local_tags(const struct ref *refs,
 			    !will_fetch(head, ref->old_oid.hash) &&
 			    !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
 			    !will_fetch(head, item->oid.hash))
-				oidclr(&item->oid);
+				clear_item(item);
 			item = NULL;
 			continue;
 		}
@@ -333,7 +338,7 @@ static void find_non_local_tags(const struct ref *refs,
 		if (item &&
 		    !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
 		    !will_fetch(head, item->oid.hash))
-			oidclr(&item->oid);
+			clear_item(item);
 
 		item = NULL;
 
@@ -354,7 +359,7 @@ static void find_non_local_tags(const struct ref *refs,
 	if (item &&
 	    !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
 	    !will_fetch(head, item->oid.hash))
-		oidclr(&item->oid);
+		clear_item(item);
 
 	/*
 	 * For all the tags in the remote_refs_list,
-- 
2.21.0