egitRoot.expand();
SWTBotTreeItem remoteBranch = egitRoot.expandNode("Branches")
.expandNode("Remote Branches");
SWTBotTreeItem branchNode = remoteBranch.getNode("origin/stable-0.7");
branchNode.select();
branchNode.contextMenu("Synchronize").click();
// when
// then
SWTBotTree syncViewTree = bot.viewByTitle("Synchronize").bot().tree();