sha1_file.c: introduce a null_oid constant

diff --git a/fetch-pack.c b/fetch-pack.c
index 2dabee97b28915ccf5c06b58dd0193bf03a01db8..01e34b689b975799610eabc15fc9138990706ff8 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -169,7 +169,7 @@ static const unsigned char *get_rev(void)
                }
        }
 
-       return commit->object.sha1;
+       return commit->object.oid.hash;
 }
 
 enum ack_type {
@@ -238,7 +238,7 @@ static void send_request(struct fetch_pack_args *args,
 
 static void insert_one_alternate_ref(const struct ref *ref, void *unused)
 {
-       rev_list_insert_ref(NULL, ref->old_sha1);
+       rev_list_insert_ref(NULL, ref->old_oid.hash);
 }
 
 #define INITIAL_FLUSH 16
@@ -280,7 +280,7 @@ static int find_common(struct fetch_pack_args *args,
 
        fetching = 0;
        for ( ; refs ; refs = refs->next) {
-               unsigned char *remote = refs->old_sha1;
+               unsigned char *remote = refs->old_oid.hash;
                const char *remote_hex;
                struct object *o;
 
@@ -487,7 +487,7 @@ static int mark_complete(const unsigned char *sha1)
                if (!t->tagged)
                        break; /* broken repository */
                o->flags |= COMPLETE;
-               o = parse_object(t->tagged->sha1);
+               o = parse_object(t->tagged->oid.hash);
        }
        if (o && o->type == OBJ_COMMIT) {
                struct commit *commit = (struct commit *)o;
@@ -511,7 +511,7 @@ static void mark_recent_complete_commits(struct fetch_pack_args *args,
        while (complete && cutoff <= complete->item->date) {
                if (args->verbose)
                        fprintf(stderr, "Marking %s as complete\n",
-                               sha1_to_hex(complete->item->object.sha1));
+                               oid_to_hex(&complete->item->object.oid));
                pop_most_recent_commit(&complete, COMPLETE);
        }
 }
@@ -570,7 +570,7 @@ static void filter_refs(struct fetch_pack_args *args,
                                continue;
                        if (get_sha1_hex(ref->name, sha1) ||
                            ref->name[40] != '\0' ||
-                           hashcmp(sha1, ref->old_sha1))
+                           hashcmp(sha1, ref->old_oid.hash))
                                continue;
 
                        ref->matched = 1;
@@ -583,7 +583,7 @@ static void filter_refs(struct fetch_pack_args *args,
 
 static void mark_alternate_complete(const struct ref *ref, void *unused)
 {
-       mark_complete(ref->old_sha1);
+       mark_complete(ref->old_oid.hash);
 }
 
 static int everything_local(struct fetch_pack_args *args,
@@ -599,10 +599,10 @@ static int everything_local(struct fetch_pack_args *args,
        for (ref = *refs; ref; ref = ref->next) {
                struct object *o;
 
-               if (!has_sha1_file(ref->old_sha1))
+               if (!has_object_file(&ref->old_oid))
                        continue;
 
-               o = parse_object(ref->old_sha1);
+               o = parse_object(ref->old_oid.hash);
                if (!o)
                        continue;
 
@@ -630,7 +630,7 @@ static int everything_local(struct fetch_pack_args *args,
         * Don't mark them common yet; the server has to be told so first.
         */
        for (ref = *refs; ref; ref = ref->next) {
-               struct object *o = deref_tag(lookup_object(ref->old_sha1),
+               struct object *o = deref_tag(lookup_object(ref->old_oid.hash),
                                             NULL, 0);
 
                if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE))
@@ -646,7 +646,7 @@ static int everything_local(struct fetch_pack_args *args,
        filter_refs(args, refs, sought, nr_sought);
 
        for (retval = 1, ref = *refs; ref ; ref = ref->next) {
-               const unsigned char *remote = ref->old_sha1;
+               const unsigned char *remote = ref->old_oid.hash;
                struct object *o;
 
                o = lookup_object(remote);
@@ -985,7 +985,7 @@ static void update_shallow(struct fetch_pack_args *args,
        if (!si->nr_ours && !si->nr_theirs)
                return;
        for (i = 0; i < nr_sought; i++)
-               sha1_array_append(&ref, sought[i]->old_sha1);
+               sha1_array_append(&ref, sought[i]->old_oid.hash);
        si->ref = &ref;
 
        if (args->update_shallow) {