#include "cache.h"
+#include "repository.h"
 #include "commit.h"
 #include "walker.h"
 #include "http.h"
 #include "list.h"
 #include "transport.h"
+#include "packfile.h"
+#include "object-store.h"
 
 struct alt_base {
        char *base;
 
 struct object_request {
        struct walker *walker;
-       unsigned char sha1[20];
+       struct object_id oid;
        struct alt_base *repo;
        enum object_request_state state;
        struct http_object_request *req;
        struct active_request_slot *slot;
        struct http_object_request *req;
 
-       req = new_http_object_request(obj_req->repo->base, obj_req->sha1);
+       req = new_http_object_request(obj_req->repo->base, obj_req->oid.hash);
        if (req == NULL) {
                obj_req->state = ABORTED;
                return;
                return;
 
        if (obj_req->req->rename == 0)
-               walker_say(obj_req->walker, "got %s\n", sha1_to_hex(obj_req->sha1));
+               walker_say(obj_req->walker, "got %s\n", oid_to_hex(&obj_req->oid));
 }
 
 static void process_object_response(void *callback_data)
        list_for_each_safe(pos, tmp, head) {
                obj_req = list_entry(pos, struct object_request, node);
                if (obj_req->state == WAITING) {
-                       if (has_sha1_file(obj_req->sha1))
+                       if (has_sha1_file(obj_req->oid.hash))
                                obj_req->state = COMPLETE;
                        else {
                                start_object_request(walker, obj_req);
 
        newreq = xmalloc(sizeof(*newreq));
        newreq->walker = walker;
-       hashcpy(newreq->sha1, sha1);
+       hashcpy(newreq->oid.hash, sha1);
        newreq->repo = data->alt;
        newreq->state = WAITING;
        newreq->req = NULL;
        };
        int i;
 
+       if (http_follow_config != HTTP_FOLLOW_ALWAYS) {
+               warning("alternate disabled by http.followRedirects: %s", url);
+               return 0;
+       }
+
        for (i = 0; i < ARRAY_SIZE(protocols); i++) {
                const char *end;
                if (skip_prefix(url, protocols[i], &end) &&
                                        while (tail->next != NULL)
                                                tail = tail->next;
                                        tail->next = newalt;
+                               } else {
+                                       strbuf_release(&target);
                                }
                        }
                }
        struct alternates_request alt_req;
        struct walker_data *cdata = walker->data;
 
-       if (http_follow_config != HTTP_FOLLOW_ALWAYS)
-               return;
-
        /*
         * If another request has already started fetching alternates,
         * wait for them to arrive and return to processing this request's
 
        list_for_each(pos, head) {
                obj_req = list_entry(pos, struct object_request, node);
-               if (!hashcmp(obj_req->sha1, sha1))
+               if (!hashcmp(obj_req->oid.hash, sha1))
                        break;
        }
        if (obj_req == NULL)
                return error("Couldn't find request for %s in the queue", hex);
 
-       if (has_sha1_file(obj_req->sha1)) {
+       if (has_sha1_file(obj_req->oid.hash)) {
                if (obj_req->req != NULL)
                        abort_http_object_request(obj_req->req);
                abort_object_request(obj_req);
        } else if (req->zret != Z_STREAM_END) {
                walker->corrupt_object_found++;
                ret = error("File %s (%s) corrupt", hex, req->url);
-       } else if (hashcmp(obj_req->sha1, req->real_sha1)) {
+       } else if (hashcmp(obj_req->oid.hash, req->real_sha1)) {
                ret = error("File %s has bad hash", hex);
        } else if (req->rename < 0) {
-               ret = error("unable to write sha1 filename %s",
-                           sha1_file_name(req->sha1));
+               struct strbuf buf = STRBUF_INIT;
+               sha1_file_name(the_repository, &buf, req->sha1);
+               ret = error("unable to write sha1 filename %s", buf.buf);
+               strbuf_release(&buf);
        }
 
        release_http_object_request(req);