Display an error from update-ref if target ref name is invalid.

diff --git a/http-push.c b/http-push.c
index b39b36b7679d5c5d928d711895ccfc5f66c353d4..47686195cdf41ad58fe66a606033d3156de8fd82 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -196,7 +196,7 @@ static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
        struct transfer_request *request = (struct transfer_request *)data;
        do {
                ssize_t retval = write(request->local_fileno,
-                                      ptr + posn, size - posn);
+                                      (char *) ptr + posn, size - posn);
                if (retval < 0)
                        return posn;
                posn += retval;
@@ -492,7 +492,7 @@ static void start_put(struct transfer_request *request)
 
        /* Set it up */
        memset(&stream, 0, sizeof(stream));
-       deflateInit(&stream, Z_BEST_COMPRESSION);
+       deflateInit(&stream, zlib_compression_level);
        size = deflateBound(&stream, len + hdrlen);
        request->buffer.buffer = xmalloc(size);
 
@@ -1077,13 +1077,14 @@ static int fetch_indices(void)
 
 static inline int needs_quote(int ch)
 {
-       switch (ch) {
-       case '/': case '-': case '.':
-       case 'A'...'Z': case 'a'...'z': case '0'...'9':
+       if (((ch >= 'A') && (ch <= 'Z'))
+                       || ((ch >= 'a') && (ch <= 'z'))
+                       || ((ch >= '0') && (ch <= '9'))
+                       || (ch == '/')
+                       || (ch == '-')
+                       || (ch == '.'))
                return 0;
-       default:
-               return 1;
-       }
+       return 1;
 }
 
 static inline int hex(int v)
@@ -1171,7 +1172,7 @@ static void one_remote_object(const char *hex)
 
        obj->flags |= REMOTE;
        if (!object_list_contains(objects, obj))
-               add_object(obj, &objects, NULL, "");
+               object_list_insert(obj, &objects);
 }
 
 static void handle_lockprop_ctx(struct xml_ctx *ctx, int tag_closed)
@@ -1269,11 +1270,11 @@ xml_cdata(void *userData, const XML_Char *s, int len)
        struct xml_ctx *ctx = (struct xml_ctx *)userData;
        if (ctx->cdata)
                free(ctx->cdata);
-       ctx->cdata = xcalloc(len+1, 1);
-       strncpy(ctx->cdata, s, len);
+       ctx->cdata = xmalloc(len + 1);
+       strlcpy(ctx->cdata, s, len + 1);
 }
 
-static struct remote_lock *lock_remote(char *path, long timeout)
+static struct remote_lock *lock_remote(const char *path, long timeout)
 {
        struct active_request_slot *slot;
        struct slot_results results;
@@ -1472,7 +1473,7 @@ static void process_ls_object(struct remote_ls_ctx *ls)
                return;
        path += 8;
        obj_hex = xmalloc(strlen(path));
-       strncpy(obj_hex, path, 2);
+       strlcpy(obj_hex, path, 3);
        strcpy(obj_hex + 2, path + 3);
        one_remote_object(obj_hex);
        free(obj_hex);
@@ -1699,6 +1700,15 @@ static int locking_available(void)
        return lock_flags;
 }
 
+struct object_list **add_one_object(struct object *obj, struct object_list **p)
+{
+       struct object_list *entry = xmalloc(sizeof(struct object_list));
+       entry->item = obj;
+       entry->next = *p;
+       *p = entry;
+       return &entry->next;
+}
+
 static struct object_list **process_blob(struct blob *blob,
                                         struct object_list **p,
                                         struct name_path *path,
@@ -1712,8 +1722,7 @@ static struct object_list **process_blob(struct blob *blob,
                return p;
 
        obj->flags |= SEEN;
-       name = strdup(name);
-       return add_object(obj, p, path, name);
+       return add_one_object(obj, p);
 }
 
 static struct object_list **process_tree(struct tree *tree,
@@ -1735,7 +1744,7 @@ static struct object_list **process_tree(struct tree *tree,
 
        obj->flags |= SEEN;
        name = strdup(name);
-       p = add_object(obj, p, NULL, name);
+       p = add_one_object(obj, p);
        me.up = path;
        me.elem = name;
        me.elem_len = strlen(name);
@@ -1756,8 +1765,9 @@ static struct object_list **process_tree(struct tree *tree,
 
 static int get_delta(struct rev_info *revs, struct remote_lock *lock)
 {
+       int i;
        struct commit *commit;
-       struct object_list **p = &objects, *pending;
+       struct object_list **p = &objects;
        int count = 0;
 
        while ((commit = get_revision(revs)) != NULL) {
@@ -1767,22 +1777,23 @@ static int get_delta(struct rev_info *revs, struct remote_lock *lock)
                        count += add_send_request(&commit->object, lock);
        }
 
-       for (pending = revs->pending_objects; pending; pending = pending->next) {
-               struct object *obj = pending->item;
-               const char *name = pending->name;
+       for (i = 0; i < revs->pending.nr; i++) {
+               struct object_array_entry *entry = revs->pending.objects + i;
+               struct object *obj = entry->item;
+               const char *name = entry->name;
 
                if (obj->flags & (UNINTERESTING | SEEN))
                        continue;
-               if (obj->type == tag_type) {
+               if (obj->type == OBJ_TAG) {
                        obj->flags |= SEEN;
-                       p = add_object(obj, p, NULL, name);
+                       p = add_one_object(obj, p);
                        continue;
                }
-               if (obj->type == tree_type) {
+               if (obj->type == OBJ_TREE) {
                        p = process_tree((struct tree *)obj, p, NULL, name);
                        continue;
                }
-               if (obj->type == blob_type) {
+               if (obj->type == OBJ_BLOB) {
                        p = process_blob((struct blob *)obj, p, NULL, name);
                        continue;
                }
@@ -1949,12 +1960,12 @@ static int ref_newer(const unsigned char *new_sha1,
         * old.  Otherwise we require --force.
         */
        o = deref_tag(parse_object(old_sha1), NULL, 0);
-       if (!o || o->type != commit_type)
+       if (!o || o->type != OBJ_COMMIT)
                return 0;
        old = (struct commit *) o;
 
        o = deref_tag(parse_object(new_sha1), NULL, 0);
-       if (!o || o->type != commit_type)
+       if (!o || o->type != OBJ_COMMIT)
                return 0;
        new = (struct commit *) o;
 
@@ -2033,7 +2044,7 @@ static void add_remote_info_ref(struct remote_ls_ctx *ls)
        fwrite_buffer(ref_info, 1, len, buf);
        free(ref_info);
 
-       if (o->type == tag_type) {
+       if (o->type == OBJ_TAG) {
                o = deref_tag(o, ls->dentry_name, 0);
                if (o) {
                        len = strlen(ls->dentry_name) + 45;
@@ -2119,7 +2130,7 @@ static int remote_exists(const char *path)
        return -1;
 }
 
-static void fetch_symref(char *path, char **symref, unsigned char *sha1)
+static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
 {
        char *url;
        struct buffer buffer;
@@ -2160,8 +2171,8 @@ static void fetch_symref(char *path, char **symref, unsigned char *sha1)
 
        /* If it's a symref, set the refname; otherwise try for a sha1 */
        if (!strncmp((char *)buffer.buffer, "ref: ", 5)) {
-               *symref = xcalloc(buffer.posn - 5, 1);
-               strncpy(*symref, (char *)buffer.buffer + 5, buffer.posn - 6);
+               *symref = xmalloc(buffer.posn - 5);
+               strlcpy(*symref, (char *)buffer.buffer + 5, buffer.posn - 5);
        } else {
                get_sha1_hex(buffer.buffer, sha1);
        }