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-rw-r--r--http-push.c547
1 files changed, 536 insertions, 11 deletions
diff --git a/http-push.c b/http-push.c
index 553e1e1..93a50b4 100644
--- a/http-push.c
+++ b/http-push.c
@@ -22,6 +22,7 @@ enum XML_Status {
#define XML_STATUS_ERROR 0
#endif
+#define PREV_BUF_SIZE 4096
#define RANGE_HEADER_SIZE 30
/* DAV methods */
@@ -58,9 +59,10 @@ enum XML_Status {
/* bits #0-4 in revision.h */
-#define LOCAL (1u << 5)
-#define REMOTE (1u << 6)
-#define PUSHING (1u << 7)
+#define LOCAL (1u << 5)
+#define REMOTE (1u << 6)
+#define FETCHING (1u << 7)
+#define PUSHING (1u << 8)
static int pushing = 0;
static int aborted = 0;
@@ -79,6 +81,9 @@ struct repo
{
char *url;
int path_len;
+ int has_info_refs;
+ int can_update_info_refs;
+ int has_info_packs;
struct packed_git *packs;
struct remote_lock *locks;
};
@@ -86,6 +91,9 @@ struct repo
static struct repo *remote = NULL;
enum transfer_state {
+ NEED_FETCH,
+ RUN_FETCH_LOOSE,
+ RUN_FETCH_PACKED,
NEED_PUSH,
RUN_MKCOL,
RUN_PUT,
@@ -104,6 +112,8 @@ struct transfer_request
struct buffer buffer;
char filename[PATH_MAX];
char tmpfile[PATH_MAX];
+ int local_fileno;
+ FILE *local_stream;
enum transfer_state state;
CURLcode curl_result;
char errorstr[CURL_ERROR_SIZE];
@@ -113,6 +123,7 @@ struct transfer_request
z_stream stream;
int zret;
int rename;
+ void *userData;
struct active_request_slot *slot;
struct transfer_request *next;
};
@@ -159,6 +170,7 @@ struct remote_ls_ctx
};
static void finish_request(struct transfer_request *request);
+static void release_request(struct transfer_request *request);
static void process_response(void *callback_data)
{
@@ -168,6 +180,258 @@ static void process_response(void *callback_data)
finish_request(request);
}
+static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
+ void *data)
+{
+ unsigned char expn[4096];
+ size_t size = eltsize * nmemb;
+ int posn = 0;
+ struct transfer_request *request = (struct transfer_request *)data;
+ do {
+ ssize_t retval = write(request->local_fileno,
+ ptr + posn, size - posn);
+ if (retval < 0)
+ return posn;
+ posn += retval;
+ } while (posn < size);
+
+ request->stream.avail_in = size;
+ request->stream.next_in = ptr;
+ do {
+ request->stream.next_out = expn;
+ request->stream.avail_out = sizeof(expn);
+ request->zret = inflate(&request->stream, Z_SYNC_FLUSH);
+ SHA1_Update(&request->c, expn,
+ sizeof(expn) - request->stream.avail_out);
+ } while (request->stream.avail_in && request->zret == Z_OK);
+ data_received++;
+ return size;
+}
+
+static void start_fetch_loose(struct transfer_request *request)
+{
+ char *hex = sha1_to_hex(request->obj->sha1);
+ char *filename;
+ char prevfile[PATH_MAX];
+ char *url;
+ char *posn;
+ int prevlocal;
+ unsigned char prev_buf[PREV_BUF_SIZE];
+ ssize_t prev_read = 0;
+ long prev_posn = 0;
+ char range[RANGE_HEADER_SIZE];
+ struct curl_slist *range_header = NULL;
+ struct active_request_slot *slot;
+
+ filename = sha1_file_name(request->obj->sha1);
+ snprintf(request->filename, sizeof(request->filename), "%s", filename);
+ snprintf(request->tmpfile, sizeof(request->tmpfile),
+ "%s.temp", filename);
+
+ snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename);
+ unlink(prevfile);
+ rename(request->tmpfile, prevfile);
+ unlink(request->tmpfile);
+
+ if (request->local_fileno != -1)
+ error("fd leakage in start: %d", request->local_fileno);
+ request->local_fileno = open(request->tmpfile,
+ O_WRONLY | O_CREAT | O_EXCL, 0666);
+ /* This could have failed due to the "lazy directory creation";
+ * try to mkdir the last path component.
+ */
+ if (request->local_fileno < 0 && errno == ENOENT) {
+ char *dir = strrchr(request->tmpfile, '/');
+ if (dir) {
+ *dir = 0;
+ mkdir(request->tmpfile, 0777);
+ *dir = '/';
+ }
+ request->local_fileno = open(request->tmpfile,
+ O_WRONLY | O_CREAT | O_EXCL, 0666);
+ }
+
+ if (request->local_fileno < 0) {
+ request->state = ABORTED;
+ error("Couldn't create temporary file %s for %s: %s",
+ request->tmpfile, request->filename, strerror(errno));
+ return;
+ }
+
+ memset(&request->stream, 0, sizeof(request->stream));
+
+ inflateInit(&request->stream);
+
+ SHA1_Init(&request->c);
+
+ url = xmalloc(strlen(remote->url) + 50);
+ request->url = xmalloc(strlen(remote->url) + 50);
+ strcpy(url, remote->url);
+ posn = url + strlen(remote->url);
+ strcpy(posn, "objects/");
+ posn += 8;
+ memcpy(posn, hex, 2);
+ posn += 2;
+ *(posn++) = '/';
+ strcpy(posn, hex + 2);
+ strcpy(request->url, url);
+
+ /* If a previous temp file is present, process what was already
+ fetched. */
+ prevlocal = open(prevfile, O_RDONLY);
+ if (prevlocal != -1) {
+ do {
+ prev_read = read(prevlocal, prev_buf, PREV_BUF_SIZE);
+ if (prev_read>0) {
+ if (fwrite_sha1_file(prev_buf,
+ 1,
+ prev_read,
+ request) == prev_read) {
+ prev_posn += prev_read;
+ } else {
+ prev_read = -1;
+ }
+ }
+ } while (prev_read > 0);
+ close(prevlocal);
+ }
+ unlink(prevfile);
+
+ /* Reset inflate/SHA1 if there was an error reading the previous temp
+ file; also rewind to the beginning of the local file. */
+ if (prev_read == -1) {
+ memset(&request->stream, 0, sizeof(request->stream));
+ inflateInit(&request->stream);
+ SHA1_Init(&request->c);
+ if (prev_posn>0) {
+ prev_posn = 0;
+ lseek(request->local_fileno, SEEK_SET, 0);
+ ftruncate(request->local_fileno, 0);
+ }
+ }
+
+ slot = get_active_slot();
+ slot->callback_func = process_response;
+ slot->callback_data = request;
+ request->slot = slot;
+
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, request);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file);
+ curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header);
+
+ /* If we have successfully processed data from a previous fetch
+ attempt, only fetch the data we don't already have. */
+ if (prev_posn>0) {
+ if (push_verbosely)
+ fprintf(stderr,
+ "Resuming fetch of object %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);
+ }
+
+ /* Try to get the request started, abort the request on error */
+ request->state = RUN_FETCH_LOOSE;
+ if (!start_active_slot(slot)) {
+ fprintf(stderr, "Unable to start GET request\n");
+ remote->can_update_info_refs = 0;
+ release_request(request);
+ }
+}
+
+static void start_fetch_packed(struct transfer_request *request)
+{
+ char *url;
+ struct packed_git *target;
+ FILE *packfile;
+ char *filename;
+ long prev_posn = 0;
+ char range[RANGE_HEADER_SIZE];
+ struct curl_slist *range_header = NULL;
+
+ struct transfer_request *check_request = request_queue_head;
+ struct active_request_slot *slot;
+
+ target = find_sha1_pack(request->obj->sha1, remote->packs);
+ if (!target) {
+ fprintf(stderr, "Unable to fetch %s, will not be able to update server info refs\n", sha1_to_hex(request->obj->sha1));
+ remote->can_update_info_refs = 0;
+ release_request(request);
+ return;
+ }
+
+ fprintf(stderr, "Fetching pack %s\n", sha1_to_hex(target->sha1));
+ fprintf(stderr, " which contains %s\n", sha1_to_hex(request->obj->sha1));
+
+ filename = sha1_pack_name(target->sha1);
+ snprintf(request->filename, sizeof(request->filename), "%s", filename);
+ snprintf(request->tmpfile, sizeof(request->tmpfile),
+ "%s.temp", filename);
+
+ url = xmalloc(strlen(remote->url) + 64);
+ sprintf(url, "%sobjects/pack/pack-%s.pack",
+ remote->url, sha1_to_hex(target->sha1));
+
+ /* Make sure there isn't another open request for this pack */
+ while (check_request) {
+ if (check_request->state == RUN_FETCH_PACKED &&
+ !strcmp(check_request->url, url)) {
+ free(url);
+ release_request(request);
+ return;
+ }
+ check_request = check_request->next;
+ }
+
+ packfile = fopen(request->tmpfile, "a");
+ if (!packfile) {
+ fprintf(stderr, "Unable to open local file %s for pack",
+ filename);
+ remote->can_update_info_refs = 0;
+ free(url);
+ return;
+ }
+
+ slot = get_active_slot();
+ slot->callback_func = process_response;
+ slot->callback_data = request;
+ request->slot = slot;
+ request->local_stream = packfile;
+ request->userData = target;
+
+ request->url = url;
+ curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile);
+ 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 = packfile;
+
+ /* If there is data present from a previous transfer attempt,
+ resume where it left off */
+ prev_posn = ftell(packfile);
+ if (prev_posn>0) {
+ if (push_verbosely)
+ fprintf(stderr,
+ "Resuming fetch of pack %s at byte %ld\n",
+ sha1_to_hex(target->sha1), 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);
+ }
+
+ /* Try to get the request started, abort the request on error */
+ request->state = RUN_FETCH_PACKED;
+ if (!start_active_slot(slot)) {
+ fprintf(stderr, "Unable to start GET request\n");
+ remote->can_update_info_refs = 0;
+ release_request(request);
+ }
+}
+
static void start_mkcol(struct transfer_request *request)
{
char *hex = sha1_to_hex(request->obj->sha1);
@@ -388,6 +652,10 @@ static void release_request(struct transfer_request *request)
entry->next = entry->next->next;
}
+ if (request->local_fileno != -1)
+ close(request->local_fileno);
+ if (request->local_stream)
+ fclose(request->local_stream);
if (request->url != NULL)
free(request->url);
free(request);
@@ -395,7 +663,11 @@ static void release_request(struct transfer_request *request)
static void finish_request(struct transfer_request *request)
{
- request->curl_result = request->slot->curl_result;
+ struct stat st;
+ struct packed_git *target;
+ struct packed_git **lst;
+
+ request->curl_result = request->slot->curl_result;
request->http_code = request->slot->http_code;
request->slot = NULL;
@@ -437,7 +709,6 @@ static void finish_request(struct transfer_request *request)
if (request->curl_result == CURLE_OK) {
fprintf(stderr, " sent %s\n",
sha1_to_hex(request->obj->sha1));
- request->state = COMPLETE;
request->obj->flags |= REMOTE;
release_request(request);
} else {
@@ -447,12 +718,73 @@ static void finish_request(struct transfer_request *request)
request->state = ABORTED;
aborted = 1;
}
+ } else if (request->state == RUN_FETCH_LOOSE) {
+ fchmod(request->local_fileno, 0444);
+ close(request->local_fileno); request->local_fileno = -1;
+
+ if (request->curl_result != CURLE_OK &&
+ request->http_code != 416) {
+ if (stat(request->tmpfile, &st) == 0) {
+ if (st.st_size == 0)
+ unlink(request->tmpfile);
+ }
+ } else {
+ if (request->http_code == 416)
+ fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n");
+
+ inflateEnd(&request->stream);
+ SHA1_Final(request->real_sha1, &request->c);
+ if (request->zret != Z_STREAM_END) {
+ unlink(request->tmpfile);
+ } else if (memcmp(request->obj->sha1, request->real_sha1, 20)) {
+ unlink(request->tmpfile);
+ } else {
+ request->rename =
+ move_temp_to_file(
+ request->tmpfile,
+ request->filename);
+ if (request->rename == 0) {
+ request->obj->flags |= (LOCAL | REMOTE);
+ }
+ }
+ }
+
+ /* Try fetching packed if necessary */
+ if (request->obj->flags & LOCAL)
+ release_request(request);
+ else
+ start_fetch_packed(request);
+
+ } else if (request->state == RUN_FETCH_PACKED) {
+ if (request->curl_result != CURLE_OK) {
+ fprintf(stderr, "Unable to get pack file %s\n%s",
+ request->url, curl_errorstr);
+ remote->can_update_info_refs = 0;
+ } else {
+ fclose(request->local_stream);
+ request->local_stream = NULL;
+ if (!move_temp_to_file(request->tmpfile,
+ request->filename)) {
+ target = (struct packed_git *)request->userData;
+ lst = &remote->packs;
+ while (*lst != target)
+ lst = &((*lst)->next);
+ *lst = (*lst)->next;
+
+ if (!verify_pack(target, 0))
+ install_packed_git(target);
+ else
+ remote->can_update_info_refs = 0;
+ }
+ }
+ release_request(request);
}
}
void fill_active_slots(void)
{
struct transfer_request *request = request_queue_head;
+ struct transfer_request *next;
struct active_request_slot *slot = active_queue_head;
int num_transfers;
@@ -460,7 +792,10 @@ void fill_active_slots(void)
return;
while (active_requests < max_requests && request != NULL) {
- if (pushing && request->state == NEED_PUSH) {
+ next = request->next;
+ if (request->state == NEED_FETCH) {
+ start_fetch_loose(request);
+ } else if (pushing && request->state == NEED_PUSH) {
if (remote_dir_exists[request->obj->sha1[0]] == 1) {
start_put(request);
} else {
@@ -468,7 +803,7 @@ void fill_active_slots(void)
}
curl_multi_perform(curlm, &num_transfers);
}
- request = request->next;
+ request = next;
}
while (slot != NULL) {
@@ -482,7 +817,38 @@ void fill_active_slots(void)
static void get_remote_object_list(unsigned char parent);
-static void add_request(struct object *obj, struct remote_lock *lock)
+static void add_fetch_request(struct object *obj)
+{
+ struct transfer_request *request;
+
+ check_locks();
+
+ /*
+ * Don't fetch the object if it's known to exist locally
+ * or is already in the request queue
+ */
+ if (remote_dir_exists[obj->sha1[0]] == -1)
+ get_remote_object_list(obj->sha1[0]);
+ if (obj->flags & (LOCAL | FETCHING))
+ return;
+
+ obj->flags |= FETCHING;
+ request = xmalloc(sizeof(*request));
+ request->obj = obj;
+ request->url = NULL;
+ request->lock = NULL;
+ request->headers = NULL;
+ request->local_fileno = -1;
+ request->local_stream = NULL;
+ request->state = NEED_FETCH;
+ request->next = request_queue_head;
+ request_queue_head = request;
+
+ fill_active_slots();
+ step_active_slots();
+}
+
+static void add_send_request(struct object *obj, struct remote_lock *lock)
{
struct transfer_request *request = request_queue_head;
struct packed_git *target;
@@ -510,6 +876,8 @@ static void add_request(struct object *obj, struct remote_lock *lock)
request->url = NULL;
request->lock = lock;
request->headers = NULL;
+ request->local_fileno = -1;
+ request->local_stream = NULL;
request->state = NEED_PUSH;
request->next = request_queue_head;
request_queue_head = request;
@@ -1375,7 +1743,7 @@ static void get_delta(struct rev_info *revs, struct remote_lock *lock)
p = process_tree(commit->tree, p, NULL, "");
commit->object.flags |= LOCAL;
if (!(commit->object.flags & UNINTERESTING))
- add_request(&commit->object, lock);
+ add_send_request(&commit->object, lock);
}
for (pending = revs->pending_objects; pending; pending = pending->next) {
@@ -1402,7 +1770,7 @@ static void get_delta(struct rev_info *revs, struct remote_lock *lock)
while (objects) {
if (!(objects->item->flags & UNINTERESTING))
- add_request(objects->item, lock);
+ add_send_request(objects->item, lock);
objects = objects->next;
}
}
@@ -1483,6 +1851,7 @@ static void one_remote_ref(char *refname)
{
struct ref *ref;
unsigned char remote_sha1[20];
+ struct object *obj;
if (fetch_ref(refname, remote_sha1) != 0) {
fprintf(stderr,
@@ -1491,6 +1860,19 @@ static void one_remote_ref(char *refname)
return;
}
+ /*
+ * Fetch a copy of the object if it doesn't exist locally - it
+ * may be required for updating server info later.
+ */
+ if (remote->can_update_info_refs && !has_sha1_file(remote_sha1)) {
+ obj = lookup_unknown_object(remote_sha1);
+ if (obj) {
+ fprintf(stderr, " fetch %s for %s\n",
+ sha1_to_hex(remote_sha1), refname);
+ add_fetch_request(obj);
+ }
+ }
+
int len = strlen(refname) + 1;
ref = xcalloc(1, sizeof(*ref) + len);
memcpy(ref->old_sha1, remote_sha1, 20);
@@ -1596,6 +1978,125 @@ static void mark_edges_uninteresting(struct commit_list *list)
}
}
+static void add_remote_info_ref(struct remote_ls_ctx *ls)
+{
+ struct buffer *buf = (struct buffer *)ls->userData;
+ unsigned char remote_sha1[20];
+ struct object *o;
+ int len;
+ char *ref_info;
+
+ if (fetch_ref(ls->dentry_name, remote_sha1) != 0) {
+ fprintf(stderr,
+ "Unable to fetch ref %s from %s\n",
+ ls->dentry_name, remote->url);
+ aborted = 1;
+ return;
+ }
+
+ o = parse_object(remote_sha1);
+ if (!o) {
+ fprintf(stderr,
+ "Unable to parse object %s for remote ref %s\n",
+ sha1_to_hex(remote_sha1), ls->dentry_name);
+ aborted = 1;
+ return;
+ }
+
+ len = strlen(ls->dentry_name) + 42;
+ ref_info = xcalloc(len + 1, 1);
+ sprintf(ref_info, "%s %s\n",
+ sha1_to_hex(remote_sha1), ls->dentry_name);
+ fwrite_buffer(ref_info, 1, len, buf);
+ free(ref_info);
+
+ if (o->type == tag_type) {
+ o = deref_tag(o, ls->dentry_name, 0);
+ if (o) {
+ len = strlen(ls->dentry_name) + 45;
+ ref_info = xcalloc(len + 1, 1);
+ sprintf(ref_info, "%s %s^{}\n",
+ sha1_to_hex(o->sha1), ls->dentry_name);
+ fwrite_buffer(ref_info, 1, len, buf);
+ free(ref_info);
+ }
+ }
+}
+
+static void update_remote_info_refs(struct remote_lock *lock)
+{
+ struct buffer buffer;
+ struct active_request_slot *slot;
+ struct slot_results results;
+ char *if_header;
+ struct curl_slist *dav_headers = NULL;
+
+ buffer.buffer = xmalloc(4096);
+ memset(buffer.buffer, 0, 4096);
+ buffer.size = 4096;
+ buffer.posn = 0;
+ remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
+ add_remote_info_ref, &buffer);
+ if (!aborted) {
+ if_header = xmalloc(strlen(lock->token) + 25);
+ sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
+ dav_headers = curl_slist_append(dav_headers, if_header);
+
+ slot = get_active_slot();
+ slot->results = &results;
+ curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.posn);
+ curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, dav_headers);
+ curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
+
+ buffer.posn = 0;
+
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (results.curl_result != CURLE_OK) {
+ fprintf(stderr,
+ "PUT error: curl result=%d, HTTP code=%ld\n",
+ results.curl_result, results.http_code);
+ }
+ }
+ free(if_header);
+ }
+ free(buffer.buffer);
+}
+
+static int remote_exists(const char *path)
+{
+ char *url = xmalloc(strlen(remote->url) + strlen(path) + 1);
+ struct active_request_slot *slot;
+ struct slot_results results;
+
+ sprintf(url, "%s%s", remote->url, path);
+
+ 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.http_code == 404)
+ return 0;
+ else if (results.curl_result == CURLE_OK)
+ return 1;
+ else
+ fprintf(stderr, "HEAD HTTP error %ld\n", results.http_code);
+ } else {
+ fprintf(stderr, "Unable to start HEAD request\n");
+ }
+
+ return -1;
+}
+
int main(int argc, char **argv)
{
struct transfer_request *request;
@@ -1603,6 +2104,7 @@ int main(int argc, char **argv)
int nr_refspec = 0;
char **refspec = NULL;
struct remote_lock *ref_lock = NULL;
+ struct remote_lock *info_ref_lock = NULL;
struct rev_info revs;
int rc = 0;
int i;
@@ -1667,6 +2169,18 @@ int main(int argc, char **argv)
goto cleanup;
}
+ /* Check whether the remote has server info files */
+ remote->can_update_info_refs = 0;
+ remote->has_info_refs = remote_exists("info/refs");
+ remote->has_info_packs = remote_exists("objects/info/packs");
+ if (remote->has_info_refs) {
+ info_ref_lock = lock_remote("info/refs", LOCK_TIME);
+ if (info_ref_lock)
+ remote->can_update_info_refs = 1;
+ }
+ if (remote->has_info_packs)
+ fetch_indices();
+
/* Get a list of all local and remote heads to validate refspecs */
get_local_heads();
fprintf(stderr, "Fetching remote heads...\n");
@@ -1769,7 +2283,6 @@ int main(int argc, char **argv)
pushing = 0;
prepare_revision_walk(&revs);
mark_edges_uninteresting(revs.commits);
- fetch_indices();
get_delta(&revs, ref_lock);
finish_all_active_slots();
@@ -1792,6 +2305,18 @@ int main(int argc, char **argv)
check_locks();
}
+ /* Update remote server info if appropriate */
+ if (remote->has_info_refs && new_refs) {
+ if (info_ref_lock && remote->can_update_info_refs) {
+ fprintf(stderr, "Updating remote server info\n");
+ update_remote_info_refs(info_ref_lock);
+ } else {
+ fprintf(stderr, "Unable to update server info\n");
+ }
+ }
+ if (info_ref_lock)
+ unlock_remote(info_ref_lock);
+
cleanup:
free(remote);