1 files changed, 38 insertions, 27 deletions

diff --git a/http-push.c b/http-push.c
index 869c01c75b..5b230380cc 100644
--- a/http-push.c
+++ b/http-push.c
@@ -664,8 +664,7 @@ static void release_request(struct transfer_request *request)
 		close(request->local_fileno);
 	if (request->local_stream)
 		fclose(request->local_stream);
-	if (request->url != NULL)
-		free(request->url);
+	free(request->url);
 	free(request);
 }
 
@@ -1283,10 +1282,8 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
 	strbuf_release(&in_buffer);
 
 	if (lock->token == NULL || lock->timeout <= 0) {
-		if (lock->token != NULL)
-			free(lock->token);
-		if (lock->owner != NULL)
-			free(lock->owner);
+		free(lock->token);
+		free(lock->owner);
 		free(url);
 		free(lock);
 		lock = NULL;
@@ -1344,8 +1341,7 @@ static int unlock_remote(struct remote_lock *lock)
 			prev->next = prev->next->next;
 	}
 
-	if (lock->owner != NULL)
-		free(lock->owner);
+	free(lock->owner);
 	free(lock->url);
 	free(lock->token);
 	free(lock);
@@ -1634,12 +1630,19 @@ static struct object_list **process_tree(struct tree *tree,
 
 	init_tree_desc(&desc, tree->buffer, tree->size);
 
-	while (tree_entry(&desc, &entry)) {
-		if (S_ISDIR(entry.mode))
+	while (tree_entry(&desc, &entry))
+		switch (object_type(entry.mode)) {
+		case OBJ_TREE:
 			p = process_tree(lookup_tree(entry.sha1), p, &me, name);
-		else
+			break;
+		case OBJ_BLOB:
 			p = process_blob(lookup_blob(entry.sha1), p, &me, name);
-	}
+			break;
+		default:
+			/* Subproject commit - not in this repository */
+			break;
+		}
+
 	free(tree->buffer);
 	tree->buffer = NULL;
 	return p;
@@ -2028,8 +2031,7 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
 	}
 	free(url);
 
-	if (*symref != NULL)
-		free(*symref);
+	free(*symref);
 	*symref = NULL;
 	hashclr(sha1);
 
@@ -2131,6 +2133,8 @@ static int delete_remote_branch(char *pattern, int force)
 
 	/* Send delete request */
 	fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name);
+	if (dry_run)
+		return 0;
 	url = xmalloc(strlen(remote->url) + strlen(remote_ref->name) + 1);
 	sprintf(url, "%s%s", remote->url, remote_ref->name);
 	slot = get_active_slot();
@@ -2304,6 +2308,16 @@ int main(int argc, char **argv)
 
 		if (!ref->peer_ref)
 			continue;
+
+		if (is_zero_sha1(ref->peer_ref->new_sha1)) {
+			if (delete_remote_branch(ref->name, 1) == -1) {
+				error("Could not remove %s", ref->name);
+				rc = -4;
+			}
+			new_refs++;
+			continue;
+		}
+
 		if (!hashcmp(ref->old_sha1, ref->peer_ref->new_sha1)) {
 			if (push_verbosely || 1)
 				fprintf(stderr, "'%s': up-to-date\n", ref->name);
@@ -2335,11 +2349,6 @@ int main(int argc, char **argv)
 			}
 		}
 		hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
-		if (is_zero_sha1(ref->new_sha1)) {
-			error("cannot happen anymore");
-			rc = -3;
-			continue;
-		}
 		new_refs++;
 		strcpy(old_hex, sha1_to_hex(ref->old_sha1));
 		new_hex = sha1_to_hex(ref->new_sha1);
@@ -2383,7 +2392,8 @@ int main(int argc, char **argv)
 
 		/* Generate a list of objects that need to be pushed */
 		pushing = 0;
-		prepare_revision_walk(&revs);
+		if (prepare_revision_walk(&revs))
+			die("revision walk setup failed");
 		mark_edges_uninteresting(revs.commits);
 		objects_to_send = get_delta(&revs, ref_lock);
 		finish_all_active_slots();
@@ -2398,15 +2408,17 @@ int main(int argc, char **argv)
 		fill_active_slots();
 		add_fill_function(NULL, fill_active_slot);
 #endif
-		finish_all_active_slots();
+		do {
+			finish_all_active_slots();
+#ifdef USE_CURL_MULTI
+			fill_active_slots();
+#endif
+		} while (request_queue_head && !aborted);
 
 		/* Update the remote branch if all went well */
-		if (aborted || !update_remote(ref->new_sha1, ref_lock)) {
+		if (aborted || !update_remote(ref->new_sha1, ref_lock))
 			rc = 1;
-			goto unlock;
-		}
 
-	unlock:
 		if (!rc)
 			fprintf(stderr, "    done\n");
 		unlock_remote(ref_lock);
@@ -2425,8 +2437,7 @@ int main(int argc, char **argv)
 	}
 
  cleanup:
-	if (rewritten_url)
-		free(rewritten_url);
+	free(rewritten_url);
 	if (info_ref_lock)
 		unlock_remote(info_ref_lock);
 	free(remote);