builtin/fetch: rewrite to take an object_id argument

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 4878c3dbd1b3757b23d681364180f39e2f4d617f..8d5b2dba2bc4251a7c35bc6aa6ff260ea72b7455 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -179,13 +179,15 @@ static void add_merge_config(struct ref **head,
        }
 }
 
        }
 }
 

-static int add_existing(const char *refname, const unsigned char *sha1,
+static int add_existing(const char *refname, const struct object_id *oid,

                        int flag, void *cbdata)
 {
        struct string_list *list = (struct string_list *)cbdata;
        struct string_list_item *item = string_list_insert(list, refname);
                        int flag, void *cbdata)
 {
        struct string_list *list = (struct string_list *)cbdata;
        struct string_list_item *item = string_list_insert(list, refname);

-       item->util = xmalloc(20);
-       hashcpy(item->util, sha1);
+       struct object_id *old_oid = xmalloc(sizeof(*old_oid));
+
+       oidcpy(old_oid, oid);
+       item->util = old_oid;

        return 0;
 }
 
        return 0;
 }
 


@@ -208,10 +210,8 @@ static void find_non_local_tags(struct transport *transport,
        struct string_list remote_refs = STRING_LIST_INIT_NODUP;
        const struct ref *ref;
        struct string_list_item *item = NULL;
        struct string_list remote_refs = STRING_LIST_INIT_NODUP;
        const struct ref *ref;
        struct string_list_item *item = NULL;

-       struct each_ref_fn_sha1_adapter wrapped_add_existing =
-               {add_existing, &existing_refs};

 
 

-       for_each_ref(each_ref_fn_adapter, &wrapped_add_existing);
+       for_each_ref(add_existing, &existing_refs);

        for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
                if (!starts_with(ref->name, "refs/tags/"))
                        continue;
        for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
                if (!starts_with(ref->name, "refs/tags/"))
                        continue;


@@ -886,10 +886,8 @@ static int do_fetch(struct transport *transport,
        struct ref *rm;
        int autotags = (transport->remote->fetch_tags == 1);
        int retcode = 0;
        struct ref *rm;
        int autotags = (transport->remote->fetch_tags == 1);
        int retcode = 0;

-       struct each_ref_fn_sha1_adapter wrapped_add_existing =
-               {add_existing, &existing_refs};

 
 

-       for_each_ref(each_ref_fn_adapter, &wrapped_add_existing);
+       for_each_ref(add_existing, &existing_refs);

 
        if (tags == TAGS_DEFAULT) {
                if (transport->remote->fetch_tags == 2)
 
        if (tags == TAGS_DEFAULT) {
                if (transport->remote->fetch_tags == 2)


@@ -917,9 +915,10 @@ static int do_fetch(struct transport *transport,
                        struct string_list_item *peer_item =
                                string_list_lookup(&existing_refs,
                                                   rm->peer_ref->name);
                        struct string_list_item *peer_item =
                                string_list_lookup(&existing_refs,
                                                   rm->peer_ref->name);

-                       if (peer_item)
-                               hashcpy(rm->peer_ref->old_sha1,
-                                       peer_item->util);
+                       if (peer_item) {
+                               struct object_id *old_oid = peer_item->util;
+                               hashcpy(rm->peer_ref->old_sha1, old_oid->hash);
+                       }

                }
        }
 
                }
        }