1 files changed, 9 insertions, 175 deletions

diff --git a/http-walker.c b/http-walker.c
index 032a7be62e..ac343fd191 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -368,124 +368,6 @@ static void prefetch(struct walker *walker, unsigned char *sha1)
 #endif
 }
 
-static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned char *sha1)
-{
-	int ret = 0;
-	char *hex = xstrdup(sha1_to_hex(sha1));
-	char *filename;
-	char *url;
-	char tmpfile[PATH_MAX];
-	long prev_posn = 0;
-	char range[RANGE_HEADER_SIZE];
-	struct curl_slist *range_header = NULL;
-
-	FILE *indexfile;
-	struct active_request_slot *slot;
-	struct slot_results results;
-
-	/* Don't use the index if the pack isn't there */
-	url = xmalloc(strlen(repo->base) + 64);
-	sprintf(url, "%s/objects/pack/pack-%s.pack", repo->base, hex);
-	slot = get_active_slot();
-	slot->results = &results;
-	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1);
-	if (start_active_slot(slot)) {
-		run_active_slot(slot);
-		if (results.curl_result != CURLE_OK) {
-			ret = error("Unable to verify pack %s is available",
-				     hex);
-			goto cleanup_pack;
-		}
-	} else {
-		ret = error("Unable to start request");
-		goto cleanup_pack;
-	}
-
-	if (has_pack_index(sha1)) {
-		ret = 0;
-		goto cleanup_pack;
-	}
-
-	if (walker->get_verbosely)
-		fprintf(stderr, "Getting index for pack %s\n", hex);
-
-	sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex);
-
-	filename = sha1_pack_index_name(sha1);
-	snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
-	indexfile = fopen(tmpfile, "a");
-	if (!indexfile) {
-		ret = error("Unable to open local file %s for pack index",
-			    tmpfile);
-		goto cleanup_pack;
-	}
-
-	slot = get_active_slot();
-	slot->results = &results;
-	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
-	curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
-	curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile);
-	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
-	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header);
-	slot->local = indexfile;
-
-	/*
-	 * If there is data present from a previous transfer attempt,
-	 * resume where it left off
-	 */
-	prev_posn = ftell(indexfile);
-	if (prev_posn>0) {
-		if (walker->get_verbosely)
-			fprintf(stderr,
-				"Resuming fetch of index for pack %s at byte %ld\n",
-				hex, prev_posn);
-		sprintf(range, "Range: bytes=%ld-", prev_posn);
-		range_header = curl_slist_append(range_header, range);
-		curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header);
-	}
-
-	if (start_active_slot(slot)) {
-		run_active_slot(slot);
-		if (results.curl_result != CURLE_OK) {
-			ret = error("Unable to get pack index %s\n%s", url,
-				    curl_errorstr);
-			goto cleanup_index;
-		}
-	} else {
-		ret = error("Unable to start request");
-		goto cleanup_index;
-	}
-
-	ret = move_temp_to_file(tmpfile, filename);
-
-cleanup_index:
-	fclose(indexfile);
-	slot->local = NULL;
-cleanup_pack:
-	free(url);
-	free(hex);
-	return ret;
-}
-
-static int setup_index(struct walker *walker, struct alt_base *repo, unsigned char *sha1)
-{
-	struct packed_git *new_pack;
-	if (has_pack_file(sha1))
-		return 0; /* don't list this as something we can get */
-
-	if (fetch_index(walker, repo, sha1))
-		return -1;
-
-	new_pack = parse_pack_index(sha1);
-	if (!new_pack)
-		return -1; /* parse_pack_index() already issued error message */
-	new_pack->next = repo->packs;
-	repo->packs = new_pack;
-	return 0;
-}
-
 static void process_alternates_response(void *callback_data)
 {
 	struct alternates_request *alt_req =
@@ -684,15 +566,7 @@ static void fetch_alternates(struct walker *walker, const char *base)
 
 static int fetch_indices(struct walker *walker, struct alt_base *repo)
 {
-	unsigned char sha1[20];
-	char *url;
-	struct strbuf buffer = STRBUF_INIT;
-	char *data;
-	int i = 0;
-	int ret = 0;
-
-	struct active_request_slot *slot;
-	struct slot_results results;
+	int ret;
 
 	if (repo->got_indices)
 		return 0;
@@ -700,57 +574,17 @@ static int fetch_indices(struct walker *walker, struct alt_base *repo)
 	if (walker->get_verbosely)
 		fprintf(stderr, "Getting pack list for %s\n", repo->base);
 
-	url = xmalloc(strlen(repo->base) + 21);
-	sprintf(url, "%s/objects/info/packs", repo->base);
-
-	slot = get_active_slot();
-	slot->results = &results;
-	curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
-	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
-	curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
-	if (start_active_slot(slot)) {
-		run_active_slot(slot);
-		if (results.curl_result != CURLE_OK) {
-			if (missing_target(&results)) {
-				repo->got_indices = 1;
-				goto cleanup;
-			} else {
-				repo->got_indices = 0;
-				ret = error("%s", curl_errorstr);
-				goto cleanup;
-			}
-		}
-	} else {
+	switch (http_get_info_packs(repo->base, &repo->packs)) {
+	case HTTP_OK:
+	case HTTP_MISSING_TARGET:
+		repo->got_indices = 1;
+		ret = 0;
+		break;
+	default:
 		repo->got_indices = 0;
-		ret = error("Unable to start request");
-		goto cleanup;
+		ret = -1;
 	}
 
-	data = buffer.buf;
-	while (i < buffer.len) {
-		switch (data[i]) {
-		case 'P':
-			i++;
-			if (i + 52 <= buffer.len &&
-			    !prefixcmp(data + i, " pack-") &&
-			    !prefixcmp(data + i + 46, ".pack\n")) {
-				get_sha1_hex(data + i + 6, sha1);
-				setup_index(walker, repo, sha1);
-				i += 51;
-				break;
-			}
-		default:
-			while (i < buffer.len && data[i] != '\n')
-				i++;
-		}
-		i++;
-	}
-
-	repo->got_indices = 1;
-cleanup:
-	strbuf_release(&buffer);
-	free(url);
 	return ret;
 }